diff options
513 files changed, 4830 insertions, 2202 deletions
diff --git a/Documentation/ABI/testing/sysfs-kernel-mm-memory-tiers b/Documentation/ABI/testing/sysfs-kernel-mm-memory-tiers index 45985e411f13..721a05b90109 100644 --- a/Documentation/ABI/testing/sysfs-kernel-mm-memory-tiers +++ b/Documentation/ABI/testing/sysfs-kernel-mm-memory-tiers @@ -10,7 +10,7 @@ Description: A collection of all the memory tiers allocated. What: /sys/devices/virtual/memory_tiering/memory_tierN/ - /sys/devices/virtual/memory_tiering/memory_tierN/nodes + /sys/devices/virtual/memory_tiering/memory_tierN/nodelist Date: August 2022 Contact: Linux memory management mailing list <linux-mm@kvack.org> Description: Directory with details of a specific memory tier @@ -21,5 +21,5 @@ Description: Directory with details of a specific memory tier A smaller value of N implies a higher (faster) memory tier in the hierarchy. - nodes: NUMA nodes that are part of this memory tier. + nodelist: NUMA nodes that are part of this memory tier. diff --git a/Documentation/admin-guide/media/vivid.rst b/Documentation/admin-guide/media/vivid.rst index 4f680dc9661c..abd90ed31090 100644 --- a/Documentation/admin-guide/media/vivid.rst +++ b/Documentation/admin-guide/media/vivid.rst @@ -1318,7 +1318,7 @@ instance. This setup would require the following commands: $ v4l2-ctl -d2 -i2 $ v4l2-ctl -d2 -c horizontal_movement=4 $ v4l2-ctl -d1 --overlay=1 - $ v4l2-ctl -d1 -c loop_video=1 + $ v4l2-ctl -d0 -c loop_video=1 $ v4l2-ctl -d2 --stream-mmap --overlay=1 And from another console: diff --git a/Documentation/core-api/kernel-api.rst b/Documentation/core-api/kernel-api.rst index 0793c400d4b0..06f4ab122697 100644 --- a/Documentation/core-api/kernel-api.rst +++ b/Documentation/core-api/kernel-api.rst @@ -118,6 +118,12 @@ Text Searching CRC and Math Functions in Linux =============================== +Arithmetic Overflow Checking +---------------------------- + +.. kernel-doc:: include/linux/overflow.h + :internal: + CRC Functions ------------- diff --git a/Documentation/devicetree/bindings/pinctrl/xlnx,zynqmp-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/xlnx,zynqmp-pinctrl.yaml index 1e2b9b627b12..2722dc7bb03d 100644 --- a/Documentation/devicetree/bindings/pinctrl/xlnx,zynqmp-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/xlnx,zynqmp-pinctrl.yaml @@ -274,10 +274,6 @@ patternProperties: slew-rate: enum: [0, 1] - output-enable: - description: - This will internally disable the tri-state for MIO pins. - drive-strength: description: Selects the drive strength for MIO pins, in mA. diff --git a/Documentation/driver-api/basics.rst b/Documentation/driver-api/basics.rst index 3e2dae954898..4b4d8e28d3be 100644 --- a/Documentation/driver-api/basics.rst +++ b/Documentation/driver-api/basics.rst @@ -107,9 +107,6 @@ Kernel utility functions .. kernel-doc:: kernel/panic.c :export: -.. kernel-doc:: include/linux/overflow.h - :internal: - Device Resource Management -------------------------- diff --git a/Documentation/kernel-hacking/hacking.rst b/Documentation/kernel-hacking/hacking.rst index 9a1f020c8449..1717348a4404 100644 --- a/Documentation/kernel-hacking/hacking.rst +++ b/Documentation/kernel-hacking/hacking.rst @@ -120,7 +120,7 @@ You can tell you are in a softirq (or tasklet) using the .. warning:: Beware that this will return a false positive if a - :ref:`botton half lock <local_bh_disable>` is held. + :ref:`bottom half lock <local_bh_disable>` is held. Some Basic Rules ================ diff --git a/Documentation/process/2.Process.rst b/Documentation/process/2.Process.rst index e05fb1b8f8b6..6a919cffcbfd 100644 --- a/Documentation/process/2.Process.rst +++ b/Documentation/process/2.Process.rst @@ -126,17 +126,10 @@ than one development cycle past their initial release. So, for example, the 5.2.21 was the final stable update of the 5.2 release. Some kernels are designated "long term" kernels; they will receive support -for a longer period. As of this writing, the current long term kernels -and their maintainers are: - - ====== ================================ ======================= - 3.16 Ben Hutchings (very long-term kernel) - 4.4 Greg Kroah-Hartman & Sasha Levin (very long-term kernel) - 4.9 Greg Kroah-Hartman & Sasha Levin - 4.14 Greg Kroah-Hartman & Sasha Levin - 4.19 Greg Kroah-Hartman & Sasha Levin - 5.4 Greg Kroah-Hartman & Sasha Levin - ====== ================================ ======================= +for a longer period. Please refer to the following link for the list of active +long term kernel versions and their maintainers: + + https://www.kernel.org/category/releases.html The selection of a kernel for long-term support is purely a matter of a maintainer having the need and the time to maintain that release. There diff --git a/Documentation/process/howto.rst b/Documentation/process/howto.rst index bd15c393ba3c..cb6abcb2b6d0 100644 --- a/Documentation/process/howto.rst +++ b/Documentation/process/howto.rst @@ -36,7 +36,7 @@ experience, the following books are good for, if anything, reference: - "C: A Reference Manual" by Harbison and Steele [Prentice Hall] The kernel is written using GNU C and the GNU toolchain. While it -adheres to the ISO C89 standard, it uses a number of extensions that are +adheres to the ISO C11 standard, it uses a number of extensions that are not featured in the standard. The kernel is a freestanding C environment, with no reliance on the standard C library, so some portions of the C standard are not supported. Arbitrary long long diff --git a/Documentation/process/maintainer-netdev.rst b/Documentation/process/maintainer-netdev.rst index d14007081595..1fa5ab8754d3 100644 --- a/Documentation/process/maintainer-netdev.rst +++ b/Documentation/process/maintainer-netdev.rst @@ -319,3 +319,13 @@ unpatched tree to confirm infrastructure didn't mangle it. Finally, go back and read :ref:`Documentation/process/submitting-patches.rst <submittingpatches>` to be sure you are not repeating some common mistake documented there. + +My company uses peer feedback in employee performance reviews. Can I ask netdev maintainers for feedback? +--------------------------------------------------------------------------------------------------------- + +Yes, especially if you spend significant amount of time reviewing code +and go out of your way to improve shared infrastructure. + +The feedback must be requested by you, the contributor, and will always +be shared with you (even if you request for it to be submitted to your +manager). diff --git a/Documentation/trace/histogram.rst b/Documentation/trace/histogram.rst index c1b685a38f6b..87bd772836c0 100644 --- a/Documentation/trace/histogram.rst +++ b/Documentation/trace/histogram.rst @@ -39,7 +39,7 @@ Documentation written by Tom Zanussi will use the event's kernel stacktrace as the key. The keywords 'keys' or 'key' can be used to specify keys, and the keywords 'values', 'vals', or 'val' can be used to specify values. Compound - keys consisting of up to two fields can be specified by the 'keys' + keys consisting of up to three fields can be specified by the 'keys' keyword. Hashing a compound key produces a unique entry in the table for each unique combination of component keys, and can be useful for providing more fine-grained summaries of event data. diff --git a/Documentation/translations/it_IT/process/howto.rst b/Documentation/translations/it_IT/process/howto.rst index 15c08aea1dfe..052f1b3610cb 100644 --- a/Documentation/translations/it_IT/process/howto.rst +++ b/Documentation/translations/it_IT/process/howto.rst @@ -44,7 +44,7 @@ altro, utili riferimenti: - "C: A Reference Manual" di Harbison and Steele [Prentice Hall] Il kernel è stato scritto usando GNU C e la toolchain GNU. -Sebbene si attenga allo standard ISO C89, esso utilizza una serie di +Sebbene si attenga allo standard ISO C11, esso utilizza una serie di estensioni che non sono previste in questo standard. Il kernel è un ambiente C indipendente, che non ha alcuna dipendenza dalle librerie C standard, così alcune parti del C standard non sono supportate. diff --git a/Documentation/translations/ja_JP/howto.rst b/Documentation/translations/ja_JP/howto.rst index b47a682d8ded..b8eeb45a02d4 100644 --- a/Documentation/translations/ja_JP/howto.rst +++ b/Documentation/translations/ja_JP/howto.rst @@ -65,7 +65,7 @@ Linux カーネル開発のやり方 - 『新・詳説 C 言語 H&S リファレンス』 (サミュエル P ハービソン/ガイ L スティール共著 斉藤 信男監訳)[ソフトバンク] カーネルは GNU C と GNU ツールチェインを使って書かれています。カーネル -は ISO C89 仕様に準拠して書く一方で、標準には無い言語拡張を多く使って +は ISO C11 仕様に準拠して書く一方で、標準には無い言語拡張を多く使って います。カーネルは標準 C ライブラリに依存しない、C 言語非依存環境です。 そのため、C の標準の中で使えないものもあります。特に任意の long long の除算や浮動小数点は使えません。カーネルがツールチェインや C 言語拡張 diff --git a/Documentation/translations/ko_KR/howto.rst b/Documentation/translations/ko_KR/howto.rst index df53fafd1b10..969e91a95bb0 100644 --- a/Documentation/translations/ko_KR/howto.rst +++ b/Documentation/translations/ko_KR/howto.rst @@ -62,7 +62,7 @@ Documentation/process/howto.rst - "Practical C Programming" by Steve Oualline [O'Reilly] - "C: A Reference Manual" by Harbison and Steele [Prentice Hall] -커널은 GNU C와 GNU 툴체인을 사용하여 작성되었다. 이 툴들은 ISO C89 표준을 +커널은 GNU C와 GNU 툴체인을 사용하여 작성되었다. 이 툴들은 ISO C11 표준을 따르는 반면 표준에 있지 않은 많은 확장기능도 가지고 있다. 커널은 표준 C 라이브러리와는 관계없이 freestanding C 환경이어서 C 표준의 일부는 지원되지 않는다. 임의의 long long 나누기나 floating point는 지원되지 않는다. diff --git a/Documentation/translations/zh_CN/process/howto.rst b/Documentation/translations/zh_CN/process/howto.rst index 5bf953146929..888978a62db3 100644 --- a/Documentation/translations/zh_CN/process/howto.rst +++ b/Documentation/translations/zh_CN/process/howto.rst @@ -45,7 +45,7 @@ Linux内核大部分是由C语言写成的，一些体系结构相关的代码 - "C: A Reference Manual" by Harbison and Steele [Prentice Hall] 《C语言参考手册（原书第5版）》（邱仲潘 等译）[机械工业出版社] -Linux内核使用GNU C和GNU工具链开发。虽然它遵循ISO C89标准，但也用到了一些 +Linux内核使用GNU C和GNU工具链开发。虽然它遵循ISO C11标准，但也用到了一些 标准中没有定义的扩展。内核是自给自足的C环境，不依赖于标准C库的支持，所以 并不支持C标准中的部分定义。比如long long类型的大数除法和浮点运算就不允许 使用。有时候确实很难弄清楚内核对工具链的要求和它所使用的扩展，不幸的是目 diff --git a/Documentation/translations/zh_TW/process/howto.rst b/Documentation/translations/zh_TW/process/howto.rst index 86b0d4c6d6f9..8fb8edcaee66 100644 --- a/Documentation/translations/zh_TW/process/howto.rst +++ b/Documentation/translations/zh_TW/process/howto.rst @@ -48,7 +48,7 @@ Linux內核大部分是由C語言寫成的，一些體系結構相關的代碼 - "C: A Reference Manual" by Harbison and Steele [Prentice Hall] 《C語言參考手冊（原書第5版）》（邱仲潘 等譯）[機械工業出版社] -Linux內核使用GNU C和GNU工具鏈開發。雖然它遵循ISO C89標準，但也用到了一些 +Linux內核使用GNU C和GNU工具鏈開發。雖然它遵循ISO C11標準，但也用到了一些 標準中沒有定義的擴展。內核是自給自足的C環境，不依賴於標準C庫的支持，所以 並不支持C標準中的部分定義。比如long long類型的大數除法和浮點運算就不允許 使用。有時候確實很難弄清楚內核對工具鏈的要求和它所使用的擴展，不幸的是目 diff --git a/MAINTAINERS b/MAINTAINERS index e04d944005ba..9774e7b07faf 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4101,6 +4101,7 @@ N: bcm7038 N: bcm7120 BROADCOM BDC DRIVER +M: Justin Chen <justinpopo6@gmail.com> M: Al Cooper <alcooperx@gmail.com> L: linux-usb@vger.kernel.org R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com> @@ -4207,6 +4208,7 @@ F: Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml F: drivers/tty/serial/8250/8250_bcm7271.c BROADCOM BRCMSTB USB EHCI DRIVER +M: Justin Chen <justinpopo6@gmail.com> M: Al Cooper <alcooperx@gmail.com> R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com> L: linux-usb@vger.kernel.org @@ -4223,6 +4225,7 @@ F: Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml F: drivers/usb/misc/brcmstb-usb-pinmap.c BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER +M: Justin Chen <justinpopo6@gmail.com> M: Al Cooper <alcooperx@gmail.com> R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com> L: linux-kernel@vger.kernel.org @@ -11245,7 +11248,7 @@ L: kvm@vger.kernel.org L: kvm-riscv@lists.infradead.org L: linux-riscv@lists.infradead.org S: Maintained -T: git git://github.com/kvm-riscv/linux.git +T: git https://github.com/kvm-riscv/linux.git F: arch/riscv/include/asm/kvm* F: arch/riscv/include/uapi/asm/kvm* F: arch/riscv/kvm/ @@ -11258,7 +11261,6 @@ M: Claudio Imbrenda <imbrenda@linux.ibm.com> R: David Hildenbrand <david@redhat.com> L: kvm@vger.kernel.org S: Supported -W: http://www.ibm.com/developerworks/linux/linux390/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git F: Documentation/virt/kvm/s390* F: arch/s390/include/asm/gmap.h @@ -14524,7 +14526,7 @@ L: linux-nilfs@vger.kernel.org S: Supported W: https://nilfs.sourceforge.io/ W: https://nilfs.osdn.jp/ -T: git git://github.com/konis/nilfs2.git +T: git https://github.com/konis/nilfs2.git F: Documentation/filesystems/nilfs2.rst F: fs/nilfs2/ F: include/trace/events/nilfs2.h @@ -15436,6 +15438,7 @@ S: Maintained W: http://openvswitch.org F: include/uapi/linux/openvswitch.h F: net/openvswitch/ +F: tools/testing/selftests/net/openvswitch/ OPERATING PERFORMANCE POINTS (OPP) M: Viresh Kumar <vireshk@kernel.org> @@ -15627,7 +15630,7 @@ F: drivers/input/serio/gscps2.c F: drivers/input/serio/hp_sdc* F: drivers/parisc/ F: drivers/parport/parport_gsc.* -F: drivers/tty/serial/8250/8250_gsc.c +F: drivers/tty/serial/8250/8250_parisc.c F: drivers/video/console/sti* F: drivers/video/fbdev/sti* F: drivers/video/logo/logo_parisc* @@ -16675,6 +16678,7 @@ F: Documentation/driver-api/ptp.rst F: drivers/net/phy/dp83640* F: drivers/ptp/* F: include/linux/ptp_cl* +K: (?:\b|_)ptp(?:\b|_) PTP VIRTUAL CLOCK SUPPORT M: Yangbo Lu <yangbo.lu@nxp.com> @@ -17811,7 +17815,7 @@ S: Odd Fixes F: drivers/tty/serial/rp2.* ROHM BD99954 CHARGER IC -R: Matti Vaittinen <mazziesaccount@gmail.com> +M: Matti Vaittinen <mazziesaccount@gmail.com> S: Supported F: drivers/power/supply/bd99954-charger.c F: drivers/power/supply/bd99954-charger.h @@ -17834,7 +17838,7 @@ F: drivers/regulator/bd9571mwv-regulator.c F: include/linux/mfd/bd9571mwv.h ROHM POWER MANAGEMENT IC DEVICE DRIVERS -R: Matti Vaittinen <mazziesaccount@gmail.com> +M: Matti Vaittinen <mazziesaccount@gmail.com> S: Supported F: drivers/clk/clk-bd718x7.c F: drivers/gpio/gpio-bd71815.c @@ -17996,7 +18000,6 @@ R: Christian Borntraeger <borntraeger@linux.ibm.com> R: Sven Schnelle <svens@linux.ibm.com> L: linux-s390@vger.kernel.org S: Supported -W: http://www.ibm.com/developerworks/linux/linux390/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git F: Documentation/driver-api/s390-drivers.rst F: Documentation/s390/ @@ -18008,7 +18011,6 @@ M: Vineeth Vijayan <vneethv@linux.ibm.com> M: Peter Oberparleiter <oberpar@linux.ibm.com> L: linux-s390@vger.kernel.org S: Supported -W: http://www.ibm.com/developerworks/linux/linux390/ F: drivers/s390/cio/ S390 DASD DRIVER @@ -18016,7 +18018,6 @@ M: Stefan Haberland <sth@linux.ibm.com> M: Jan Hoeppner <hoeppner@linux.ibm.com> L: linux-s390@vger.kernel.org S: Supported -W: http://www.ibm.com/developerworks/linux/linux390/ F: block/partitions/ibm.c F: drivers/s390/block/dasd* F: include/linux/dasd_mod.h @@ -18026,7 +18027,6 @@ M: Matthew Rosato <mjrosato@linux.ibm.com> M: Gerald Schaefer <gerald.schaefer@linux.ibm.com> L: linux-s390@vger.kernel.org S: Supported -W: http://www.ibm.com/developerworks/linux/linux390/ F: drivers/iommu/s390-iommu.c S390 IUCV NETWORK LAYER @@ -18035,7 +18035,6 @@ M: Wenjia Zhang <wenjia@linux.ibm.com> L: linux-s390@vger.kernel.org L: netdev@vger.kernel.org S: Supported -W: http://www.ibm.com/developerworks/linux/linux390/ F: drivers/s390/net/*iucv* F: include/net/iucv/ F: net/iucv/ @@ -18046,7 +18045,6 @@ M: Wenjia Zhang <wenjia@linux.ibm.com> L: linux-s390@vger.kernel.org L: netdev@vger.kernel.org S: Supported -W: http://www.ibm.com/developerworks/linux/linux390/ F: drivers/s390/net/ S390 PCI SUBSYSTEM @@ -18054,7 +18052,6 @@ M: Niklas Schnelle <schnelle@linux.ibm.com> M: Gerald Schaefer <gerald.schaefer@linux.ibm.com> L: linux-s390@vger.kernel.org S: Supported -W: http://www.ibm.com/developerworks/linux/linux390/ F: arch/s390/pci/ F: drivers/pci/hotplug/s390_pci_hpc.c F: Documentation/s390/pci.rst @@ -18065,7 +18062,6 @@ M: Halil Pasic <pasic@linux.ibm.com> M: Jason Herne <jjherne@linux.ibm.com> L: linux-s390@vger.kernel.org S: Supported -W: http://www.ibm.com/developerworks/linux/linux390/ F: Documentation/s390/vfio-ap* F: drivers/s390/crypto/vfio_ap* @@ -18094,7 +18090,6 @@ S390 ZCRYPT DRIVER M: Harald Freudenberger <freude@linux.ibm.com> L: linux-s390@vger.kernel.org S: Supported -W: http://www.ibm.com/developerworks/linux/linux390/ F: drivers/s390/crypto/ S390 ZFCP DRIVER @@ -18102,7 +18097,6 @@ M: Steffen Maier <maier@linux.ibm.com> M: Benjamin Block <bblock@linux.ibm.com> L: linux-s390@vger.kernel.org S: Supported -W: http://www.ibm.com/developerworks/linux/linux390/ F: drivers/s390/scsi/zfcp_* S3C ADC BATTERY DRIVER @@ -18674,7 +18668,6 @@ M: Wenjia Zhang <wenjia@linux.ibm.com> M: Jan Karcher <jaka@linux.ibm.com> L: linux-s390@vger.kernel.org S: Supported -W: http://www.ibm.com/developerworks/linux/linux390/ F: net/smc/ SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER @@ -18785,7 +18778,7 @@ M: Palmer Dabbelt <palmer@dabbelt.com> M: Paul Walmsley <paul.walmsley@sifive.com> L: linux-riscv@lists.infradead.org S: Supported -T: git git://github.com/sifive/riscv-linux.git +T: git https://github.com/sifive/riscv-linux.git N: sifive K: [^@]sifive @@ -21189,15 +21182,6 @@ S: Maintained F: Documentation/usb/ehci.rst F: drivers/usb/host/ehci* -USB GADGET/PERIPHERAL SUBSYSTEM -M: Felipe Balbi <balbi@kernel.org> -L: linux-usb@vger.kernel.org -S: Maintained -W: http://www.linux-usb.org/gadget -T: git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git -F: drivers/usb/gadget/ -F: include/linux/usb/gadget* - USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...) M: Jiri Kosina <jikos@kernel.org> M: Benjamin Tissoires <benjamin.tissoires@redhat.com> @@ -21304,13 +21288,6 @@ W: https://github.com/petkan/pegasus T: git https://github.com/petkan/pegasus.git F: drivers/net/usb/pegasus.* -USB PHY LAYER -M: Felipe Balbi <balbi@kernel.org> -L: linux-usb@vger.kernel.org -S: Maintained -T: git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git -F: drivers/usb/phy/ - USB PRINTER DRIVER (usblp) M: Pete Zaitcev <zaitcev@redhat.com> L: linux-usb@vger.kernel.org @@ -2,7 +2,7 @@ VERSION = 6 PATCHLEVEL = 1 SUBLEVEL = 0 -EXTRAVERSION = -rc2 +EXTRAVERSION = -rc3 NAME = Hurr durr I'ma ninja sloth # *DOCUMENTATION* diff --git a/arch/arc/boot/dts/axc003.dtsi b/arch/arc/boot/dts/axc003.dtsi index cd1edcf4f95e..3434c8131ecd 100644 --- a/arch/arc/boot/dts/axc003.dtsi +++ b/arch/arc/boot/dts/axc003.dtsi @@ -103,11 +103,11 @@ dma-coherent; }; - ehci@40000 { + usb@40000 { dma-coherent; }; - ohci@60000 { + usb@60000 { dma-coherent; }; diff --git a/arch/arc/boot/dts/axc003_idu.dtsi b/arch/arc/boot/dts/axc003_idu.dtsi index 70779386ca79..67556f4b7057 100644 --- a/arch/arc/boot/dts/axc003_idu.dtsi +++ b/arch/arc/boot/dts/axc003_idu.dtsi @@ -110,11 +110,11 @@ dma-coherent; }; - ehci@40000 { + usb@40000 { dma-coherent; }; - ohci@60000 { + usb@60000 { dma-coherent; }; diff --git a/arch/arc/boot/dts/axs10x_mb.dtsi b/arch/arc/boot/dts/axs10x_mb.dtsi index 99d3e7175bf7..b64435385304 100644 --- a/arch/arc/boot/dts/axs10x_mb.dtsi +++ b/arch/arc/boot/dts/axs10x_mb.dtsi @@ -87,13 +87,13 @@ mac-address = [00 00 00 00 00 00]; /* Filled in by U-Boot */ }; - ehci@40000 { + usb@40000 { compatible = "generic-ehci"; reg = < 0x40000 0x100 >; interrupts = < 8 >; }; - ohci@60000 { + usb@60000 { compatible = "generic-ohci"; reg = < 0x60000 0x100 >; interrupts = < 8 >; diff --git a/arch/arc/boot/dts/hsdk.dts b/arch/arc/boot/dts/hsdk.dts index f48ba03e9b5e..6691f4255077 100644 --- a/arch/arc/boot/dts/hsdk.dts +++ b/arch/arc/boot/dts/hsdk.dts @@ -234,7 +234,7 @@ }; }; - ohci@60000 { + usb@60000 { compatible = "snps,hsdk-v1.0-ohci", "generic-ohci"; reg = <0x60000 0x100>; interrupts = <15>; @@ -242,7 +242,7 @@ dma-coherent; }; - ehci@40000 { + usb@40000 { compatible = "snps,hsdk-v1.0-ehci", "generic-ehci"; reg = <0x40000 0x100>; interrupts = <15>; diff --git a/arch/arc/boot/dts/vdk_axs10x_mb.dtsi b/arch/arc/boot/dts/vdk_axs10x_mb.dtsi index cbb179770293..90a412026e64 100644 --- a/arch/arc/boot/dts/vdk_axs10x_mb.dtsi +++ b/arch/arc/boot/dts/vdk_axs10x_mb.dtsi @@ -46,7 +46,7 @@ clock-names = "stmmaceth"; }; - ehci@40000 { + usb@40000 { compatible = "generic-ehci"; reg = < 0x40000 0x100 >; interrupts = < 8 >; diff --git a/arch/arc/configs/axs101_defconfig b/arch/arc/configs/axs101_defconfig index e31a8ebc3ecc..81764160451f 100644 --- a/arch/arc/configs/axs101_defconfig +++ b/arch/arc/configs/axs101_defconfig @@ -35,9 +35,6 @@ CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_IP_PNP_RARP=y -# CONFIG_INET_XFRM_MODE_TRANSPORT is not set -# CONFIG_INET_XFRM_MODE_TUNNEL is not set -# CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_IPV6 is not set CONFIG_DEVTMPFS=y # CONFIG_STANDALONE is not set @@ -99,7 +96,6 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3_ACL=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y -# CONFIG_ENABLE_MUST_CHECK is not set CONFIG_STRIP_ASM_SYMS=y CONFIG_SOFTLOCKUP_DETECTOR=y CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10 diff --git a/arch/arc/configs/axs103_defconfig b/arch/arc/configs/axs103_defconfig index e0e8567f0d75..d5181275490e 100644 --- a/arch/arc/configs/axs103_defconfig +++ b/arch/arc/configs/axs103_defconfig @@ -34,9 +34,6 @@ CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_IP_PNP_RARP=y -# CONFIG_INET_XFRM_MODE_TRANSPORT is not set -# CONFIG_INET_XFRM_MODE_TUNNEL is not set -# CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_IPV6 is not set CONFIG_DEVTMPFS=y # CONFIG_STANDALONE is not set @@ -97,7 +94,6 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3_ACL=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y -# CONFIG_ENABLE_MUST_CHECK is not set CONFIG_STRIP_ASM_SYMS=y CONFIG_SOFTLOCKUP_DETECTOR=y CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10 diff --git a/arch/arc/configs/axs103_smp_defconfig b/arch/arc/configs/axs103_smp_defconfig index fcbc952bc75b..2f336d99a8cf 100644 --- a/arch/arc/configs/axs103_smp_defconfig +++ b/arch/arc/configs/axs103_smp_defconfig @@ -35,9 +35,6 @@ CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_IP_PNP_RARP=y -# CONFIG_INET_XFRM_MODE_TRANSPORT is not set -# CONFIG_INET_XFRM_MODE_TUNNEL is not set -# CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_IPV6 is not set CONFIG_DEVTMPFS=y # CONFIG_STANDALONE is not set @@ -100,7 +97,6 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3_ACL=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y -# CONFIG_ENABLE_MUST_CHECK is not set CONFIG_STRIP_ASM_SYMS=y CONFIG_SOFTLOCKUP_DETECTOR=y CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10 diff --git a/arch/arc/configs/haps_hs_defconfig b/arch/arc/configs/haps_hs_defconfig index d87ad7e88d62..899b2fd5c71d 100644 --- a/arch/arc/configs/haps_hs_defconfig +++ b/arch/arc/configs/haps_hs_defconfig @@ -59,6 +59,5 @@ CONFIG_EXT2_FS_XATTR=y CONFIG_TMPFS=y # CONFIG_MISC_FILESYSTEMS is not set CONFIG_NFS_FS=y -# CONFIG_ENABLE_MUST_CHECK is not set CONFIG_DEBUG_MEMORY_INIT=y # CONFIG_DEBUG_PREEMPT is not set diff --git a/arch/arc/configs/haps_hs_smp_defconfig b/arch/arc/configs/haps_hs_smp_defconfig index 8d82cdb7f86a..0d32aac8069f 100644 --- a/arch/arc/configs/haps_hs_smp_defconfig +++ b/arch/arc/configs/haps_hs_smp_defconfig @@ -59,6 +59,5 @@ CONFIG_EXT2_FS_XATTR=y CONFIG_TMPFS=y # CONFIG_MISC_FILESYSTEMS is not set CONFIG_NFS_FS=y -# CONFIG_ENABLE_MUST_CHECK is not set CONFIG_SOFTLOCKUP_DETECTOR=y # CONFIG_DEBUG_PREEMPT is not set diff --git a/arch/arc/configs/hsdk_defconfig b/arch/arc/configs/hsdk_defconfig index f856b03e0fb5..d18378d2c2a6 100644 --- a/arch/arc/configs/hsdk_defconfig +++ b/arch/arc/configs/hsdk_defconfig @@ -85,7 +85,6 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3_ACL=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y -# CONFIG_ENABLE_MUST_CHECK is not set CONFIG_STRIP_ASM_SYMS=y CONFIG_SOFTLOCKUP_DETECTOR=y CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10 diff --git a/arch/arc/configs/nsim_700_defconfig b/arch/arc/configs/nsim_700_defconfig index a1ce12bf5b16..3e9829775992 100644 --- a/arch/arc/configs/nsim_700_defconfig +++ b/arch/arc/configs/nsim_700_defconfig @@ -56,5 +56,4 @@ CONFIG_EXT2_FS_XATTR=y CONFIG_TMPFS=y # CONFIG_MISC_FILESYSTEMS is not set CONFIG_NFS_FS=y -# CONFIG_ENABLE_MUST_CHECK is not set # CONFIG_DEBUG_PREEMPT is not set diff --git a/arch/arc/configs/nsimosci_defconfig b/arch/arc/configs/nsimosci_defconfig index ca10f4a2c823..502c87f351c8 100644 --- a/arch/arc/configs/nsimosci_defconfig +++ b/arch/arc/configs/nsimosci_defconfig @@ -65,4 +65,3 @@ CONFIG_TMPFS=y # CONFIG_MISC_FILESYSTEMS is not set CONFIG_NFS_FS=y CONFIG_NFS_V3_ACL=y -# CONFIG_ENABLE_MUST_CHECK is not set diff --git a/arch/arc/configs/nsimosci_hs_defconfig b/arch/arc/configs/nsimosci_hs_defconfig index 31b6ec3683c6..f721cc3997d0 100644 --- a/arch/arc/configs/nsimosci_hs_defconfig +++ b/arch/arc/configs/nsimosci_hs_defconfig @@ -63,4 +63,3 @@ CONFIG_TMPFS=y # CONFIG_MISC_FILESYSTEMS is not set CONFIG_NFS_FS=y CONFIG_NFS_V3_ACL=y -# CONFIG_ENABLE_MUST_CHECK is not set diff --git a/arch/arc/configs/nsimosci_hs_smp_defconfig b/arch/arc/configs/nsimosci_hs_smp_defconfig index 41a0037f48a5..1419fc946a08 100644 --- a/arch/arc/configs/nsimosci_hs_smp_defconfig +++ b/arch/arc/configs/nsimosci_hs_smp_defconfig @@ -26,9 +26,6 @@ CONFIG_UNIX=y CONFIG_UNIX_DIAG=y CONFIG_NET_KEY=y CONFIG_INET=y -# CONFIG_INET_XFRM_MODE_TRANSPORT is not set -# CONFIG_INET_XFRM_MODE_TUNNEL is not set -# CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_IPV6 is not set # CONFIG_WIRELESS is not set CONFIG_DEVTMPFS=y @@ -37,7 +34,6 @@ CONFIG_DEVTMPFS=y # CONFIG_BLK_DEV is not set CONFIG_NETDEVICES=y # CONFIG_NET_VENDOR_ARC is not set -# CONFIG_NET_CADENCE is not set # CONFIG_NET_VENDOR_BROADCOM is not set CONFIG_EZCHIP_NPS_MANAGEMENT_ENET=y # CONFIG_NET_VENDOR_INTEL is not set @@ -74,5 +70,5 @@ CONFIG_TMPFS=y # CONFIG_MISC_FILESYSTEMS is not set CONFIG_NFS_FS=y CONFIG_NFS_V3_ACL=y -# CONFIG_ENABLE_MUST_CHECK is not set CONFIG_FTRACE=y +# CONFIG_NET_VENDOR_CADENCE is not set diff --git a/arch/arc/configs/tb10x_defconfig b/arch/arc/configs/tb10x_defconfig index 4a94d1684ed6..6f0d2be9d926 100644 --- a/arch/arc/configs/tb10x_defconfig +++ b/arch/arc/configs/tb10x_defconfig @@ -35,15 +35,11 @@ CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_INET=y CONFIG_IP_MULTICAST=y -# CONFIG_INET_XFRM_MODE_TRANSPORT is not set -# CONFIG_INET_XFRM_MODE_TUNNEL is not set -# CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_INET_DIAG is not set # CONFIG_IPV6 is not set # CONFIG_WIRELESS is not set CONFIG_DEVTMPFS=y CONFIG_NETDEVICES=y -# CONFIG_NET_CADENCE is not set # CONFIG_NET_VENDOR_BROADCOM is not set # CONFIG_NET_VENDOR_INTEL is not set # CONFIG_NET_VENDOR_MARVELL is not set @@ -94,12 +90,11 @@ CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y CONFIG_STRIP_ASM_SYMS=y CONFIG_DEBUG_FS=y CONFIG_HEADERS_INSTALL=y -CONFIG_HEADERS_CHECK=y CONFIG_DEBUG_SECTION_MISMATCH=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_MEMORY_INIT=y CONFIG_DEBUG_STACKOVERFLOW=y CONFIG_DETECT_HUNG_TASK=y CONFIG_SCHEDSTATS=y -CONFIG_TIMER_STATS=y # CONFIG_CRYPTO_HW is not set +# CONFIG_NET_VENDOR_CADENCE is not set diff --git a/arch/arc/configs/vdk_hs38_defconfig b/arch/arc/configs/vdk_hs38_defconfig index 0c3b21416819..d3ef189c75f8 100644 --- a/arch/arc/configs/vdk_hs38_defconfig +++ b/arch/arc/configs/vdk_hs38_defconfig @@ -58,8 +58,6 @@ CONFIG_SERIAL_OF_PLATFORM=y # CONFIG_HW_RANDOM is not set # CONFIG_HWMON is not set CONFIG_FB=y -CONFIG_ARCPGU_RGB888=y -CONFIG_ARCPGU_DISPTYPE=0 # CONFIG_VGA_CONSOLE is not set CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y @@ -87,7 +85,6 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3_ACL=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y -# CONFIG_ENABLE_MUST_CHECK is not set CONFIG_STRIP_ASM_SYMS=y CONFIG_DEBUG_SHIRQ=y CONFIG_SOFTLOCKUP_DETECTOR=y diff --git a/arch/arc/configs/vdk_hs38_smp_defconfig b/arch/arc/configs/vdk_hs38_smp_defconfig index f9ad9d3ee702..944b347025fd 100644 --- a/arch/arc/configs/vdk_hs38_smp_defconfig +++ b/arch/arc/configs/vdk_hs38_smp_defconfig @@ -91,7 +91,6 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3_ACL=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y -# CONFIG_ENABLE_MUST_CHECK is not set CONFIG_STRIP_ASM_SYMS=y CONFIG_DEBUG_SHIRQ=y CONFIG_SOFTLOCKUP_DETECTOR=y diff --git a/arch/arc/include/asm/bitops.h b/arch/arc/include/asm/bitops.h index bdb7e190a294..f5a936496f06 100644 --- a/arch/arc/include/asm/bitops.h +++ b/arch/arc/include/asm/bitops.h @@ -82,7 +82,7 @@ static inline __attribute__ ((const)) int fls(unsigned int x) /* * __fls: Similar to fls, but zero based (0-31) */ -static inline __attribute__ ((const)) int __fls(unsigned long x) +static inline __attribute__ ((const)) unsigned long __fls(unsigned long x) { if (!x) return 0; @@ -131,7 +131,7 @@ static inline __attribute__ ((const)) int fls(unsigned int x) /* * __fls: Similar to fls, but zero based (0-31). Also 0 if no bit set */ -static inline __attribute__ ((const)) int __fls(unsigned long x) +static inline __attribute__ ((const)) unsigned long __fls(unsigned long x) { /* FLS insn has exactly same semantics as the API */ return __builtin_arc_fls(x); diff --git a/arch/arc/include/asm/entry-compact.h b/arch/arc/include/asm/entry-compact.h index 5aab4f93ab8a..67ff06e15cea 100644 --- a/arch/arc/include/asm/entry-compact.h +++ b/arch/arc/include/asm/entry-compact.h @@ -21,7 +21,7 @@ * r25 contains the kernel current task ptr * - Defined Stack Switching Macro to be reused in all intr/excp hdlrs * - Shaved off 11 instructions from RESTORE_ALL_INT1 by using the - * address Write back load ld.ab instead of seperate ld/add instn + * address Write back load ld.ab instead of separate ld/add instn * * Amit Bhor, Sameer Dhavale: Codito Technologies 2004 */ diff --git a/arch/arc/include/asm/io.h b/arch/arc/include/asm/io.h index 8f777d6441a5..80347382a380 100644 --- a/arch/arc/include/asm/io.h +++ b/arch/arc/include/asm/io.h @@ -32,7 +32,7 @@ static inline void ioport_unmap(void __iomem *addr) { } -extern void iounmap(const void __iomem *addr); +extern void iounmap(const volatile void __iomem *addr); /* * io{read,write}{16,32}be() macros diff --git a/arch/arc/include/asm/pgtable-levels.h b/arch/arc/include/asm/pgtable-levels.h index 64ca25d199be..ef68758b69f7 100644 --- a/arch/arc/include/asm/pgtable-levels.h +++ b/arch/arc/include/asm/pgtable-levels.h @@ -161,7 +161,7 @@ #define pmd_pfn(pmd) ((pmd_val(pmd) & PAGE_MASK) >> PAGE_SHIFT) #define pmd_page(pmd) virt_to_page(pmd_page_vaddr(pmd)) #define set_pmd(pmdp, pmd) (*(pmdp) = pmd) -#define pmd_pgtable(pmd) ((pgtable_t) pmd_page_vaddr(pmd)) +#define pmd_pgtable(pmd) ((pgtable_t) pmd_page(pmd)) /* * 4th level paging: pte diff --git a/arch/arc/kernel/smp.c b/arch/arc/kernel/smp.c index ab9e75e90f72..ad93fe6e4b77 100644 --- a/arch/arc/kernel/smp.c +++ b/arch/arc/kernel/smp.c @@ -385,7 +385,7 @@ irqreturn_t do_IPI(int irq, void *dev_id) * API called by platform code to hookup arch-common ISR to their IPI IRQ * * Note: If IPI is provided by platform (vs. say ARC MCIP), their intc setup/map - * function needs to call call irq_set_percpu_devid() for IPI IRQ, otherwise + * function needs to call irq_set_percpu_devid() for IPI IRQ, otherwise * request_percpu_irq() below will fail */ static DEFINE_PER_CPU(int, ipi_dev); diff --git a/arch/arc/mm/cache.c b/arch/arc/mm/cache.c index 5446967ea98d..55c6de138eae 100644 --- a/arch/arc/mm/cache.c +++ b/arch/arc/mm/cache.c @@ -750,7 +750,7 @@ static inline void arc_slc_enable(void) * -In SMP, if hardware caches are coherent * * There's a corollary case, where kernel READs from a userspace mapped page. - * If the U-mapping is not congruent to to K-mapping, former needs flushing. + * If the U-mapping is not congruent to K-mapping, former needs flushing. */ void flush_dcache_page(struct page *page) { @@ -910,7 +910,7 @@ EXPORT_SYMBOL(flush_icache_range); * @vaddr is typically user vaddr (breakpoint) or kernel vaddr (vmalloc) * However in one instance, when called by kprobe (for a breakpt in * builtin kernel code) @vaddr will be paddr only, meaning CDU operation will - * use a paddr to index the cache (despite VIPT). This is fine since since a + * use a paddr to index the cache (despite VIPT). This is fine since a * builtin kernel page will not have any virtual mappings. * kprobe on loadable module will be kernel vaddr. */ diff --git a/arch/arc/mm/ioremap.c b/arch/arc/mm/ioremap.c index 0ee75aca6e10..712c2311daef 100644 --- a/arch/arc/mm/ioremap.c +++ b/arch/arc/mm/ioremap.c @@ -94,7 +94,7 @@ void __iomem *ioremap_prot(phys_addr_t paddr, unsigned long size, EXPORT_SYMBOL(ioremap_prot); -void iounmap(const void __iomem *addr) +void iounmap(const volatile void __iomem *addr) { /* weird double cast to handle phys_addr_t > 32 bits */ if (arc_uncached_addr_space((phys_addr_t)(u32)addr)) diff --git a/arch/loongarch/include/asm/processor.h b/arch/loongarch/include/asm/processor.h index 6954dc5d24e9..7184f1dc61f2 100644 --- a/arch/loongarch/include/asm/processor.h +++ b/arch/loongarch/include/asm/processor.h @@ -191,7 +191,7 @@ static inline void flush_thread(void) unsigned long __get_wchan(struct task_struct *p); #define __KSTK_TOS(tsk) ((unsigned long)task_stack_page(tsk) + \ - THREAD_SIZE - 32 - sizeof(struct pt_regs)) + THREAD_SIZE - sizeof(struct pt_regs)) #define task_pt_regs(tsk) ((struct pt_regs *)__KSTK_TOS(tsk)) #define KSTK_EIP(tsk) (task_pt_regs(tsk)->csr_era) #define KSTK_ESP(tsk) (task_pt_regs(tsk)->regs[3]) diff --git a/arch/loongarch/include/asm/ptrace.h b/arch/loongarch/include/asm/ptrace.h index 17838c6b7ccd..59c4608de91d 100644 --- a/arch/loongarch/include/asm/ptrace.h +++ b/arch/loongarch/include/asm/ptrace.h @@ -29,7 +29,7 @@ struct pt_regs { unsigned long csr_euen; unsigned long csr_ecfg; unsigned long csr_estat; - unsigned long __last[0]; + unsigned long __last[]; } __aligned(8); static inline int regs_irqs_disabled(struct pt_regs *regs) @@ -133,7 +133,7 @@ static inline void die_if_kernel(const char *str, struct pt_regs *regs) #define current_pt_regs() \ ({ \ unsigned long sp = (unsigned long)__builtin_frame_address(0); \ - (struct pt_regs *)((sp | (THREAD_SIZE - 1)) + 1 - 32) - 1; \ + (struct pt_regs *)((sp | (THREAD_SIZE - 1)) + 1) - 1; \ }) /* Helpers for working with the user stack pointer */ diff --git a/arch/loongarch/kernel/head.S b/arch/loongarch/kernel/head.S index 97425779ce9f..84970e266658 100644 --- a/arch/loongarch/kernel/head.S +++ b/arch/loongarch/kernel/head.S @@ -84,10 +84,9 @@ SYM_CODE_START(kernel_entry) # kernel entry point la.pcrel tp, init_thread_union /* Set the SP after an empty pt_regs. */ - PTR_LI sp, (_THREAD_SIZE - 32 - PT_SIZE) + PTR_LI sp, (_THREAD_SIZE - PT_SIZE) PTR_ADD sp, sp, tp set_saved_sp sp, t0, t1 - PTR_ADDI sp, sp, -4 * SZREG # init stack pointer bl start_kernel ASM_BUG() diff --git a/arch/loongarch/kernel/process.c b/arch/loongarch/kernel/process.c index 1256e3582475..2526b68f1c0f 100644 --- a/arch/loongarch/kernel/process.c +++ b/arch/loongarch/kernel/process.c @@ -129,7 +129,7 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args) unsigned long clone_flags = args->flags; struct pt_regs *childregs, *regs = current_pt_regs(); - childksp = (unsigned long)task_stack_page(p) + THREAD_SIZE - 32; + childksp = (unsigned long)task_stack_page(p) + THREAD_SIZE; /* set up new TSS. */ childregs = (struct pt_regs *) childksp - 1; @@ -236,7 +236,7 @@ bool in_task_stack(unsigned long stack, struct task_struct *task, struct stack_info *info) { unsigned long begin = (unsigned long)task_stack_page(task); - unsigned long end = begin + THREAD_SIZE - 32; + unsigned long end = begin + THREAD_SIZE; if (stack < begin || stack >= end) return false; diff --git a/arch/loongarch/kernel/switch.S b/arch/loongarch/kernel/switch.S index 43ebbc3990f7..202a163cb32f 100644 --- a/arch/loongarch/kernel/switch.S +++ b/arch/loongarch/kernel/switch.S @@ -26,7 +26,7 @@ SYM_FUNC_START(__switch_to) move tp, a2 cpu_restore_nonscratch a1 - li.w t0, _THREAD_SIZE - 32 + li.w t0, _THREAD_SIZE PTR_ADD t0, t0, tp set_saved_sp t0, t1, t2 diff --git a/arch/loongarch/net/bpf_jit.c b/arch/loongarch/net/bpf_jit.c index 43f0a98efe38..bdcd0c7719a9 100644 --- a/arch/loongarch/net/bpf_jit.c +++ b/arch/loongarch/net/bpf_jit.c @@ -279,6 +279,7 @@ static void emit_atomic(const struct bpf_insn *insn, struct jit_ctx *ctx) const u8 t1 = LOONGARCH_GPR_T1; const u8 t2 = LOONGARCH_GPR_T2; const u8 t3 = LOONGARCH_GPR_T3; + const u8 r0 = regmap[BPF_REG_0]; const u8 src = regmap[insn->src_reg]; const u8 dst = regmap[insn->dst_reg]; const s16 off = insn->off; @@ -359,8 +360,6 @@ static void emit_atomic(const struct bpf_insn *insn, struct jit_ctx *ctx) break; /* r0 = atomic_cmpxchg(dst + off, r0, src); */ case BPF_CMPXCHG: - u8 r0 = regmap[BPF_REG_0]; - move_reg(ctx, t2, r0); if (isdw) { emit_insn(ctx, lld, r0, t1, 0); @@ -390,8 +389,11 @@ static bool is_signed_bpf_cond(u8 cond) static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx, bool extra_pass) { - const bool is32 = BPF_CLASS(insn->code) == BPF_ALU || - BPF_CLASS(insn->code) == BPF_JMP32; + u8 tm = -1; + u64 func_addr; + bool func_addr_fixed; + int i = insn - ctx->prog->insnsi; + int ret, jmp_offset; const u8 code = insn->code; const u8 cond = BPF_OP(code); const u8 t1 = LOONGARCH_GPR_T1; @@ -400,8 +402,8 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx, bool ext const u8 dst = regmap[insn->dst_reg]; const s16 off = insn->off; const s32 imm = insn->imm; - int jmp_offset; - int i = insn - ctx->prog->insnsi; + const u64 imm64 = (u64)(insn + 1)->imm << 32 | (u32)insn->imm; + const bool is32 = BPF_CLASS(insn->code) == BPF_ALU || BPF_CLASS(insn->code) == BPF_JMP32; switch (code) { /* dst = src */ @@ -724,24 +726,23 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx, bool ext case BPF_JMP32 | BPF_JSGE | BPF_K: case BPF_JMP32 | BPF_JSLT | BPF_K: case BPF_JMP32 | BPF_JSLE | BPF_K: - u8 t7 = -1; jmp_offset = bpf2la_offset(i, off, ctx); if (imm) { move_imm(ctx, t1, imm, false); - t7 = t1; + tm = t1; } else { /* If imm is 0, simply use zero register. */ - t7 = LOONGARCH_GPR_ZERO; + tm = LOONGARCH_GPR_ZERO; } move_reg(ctx, t2, dst); if (is_signed_bpf_cond(BPF_OP(code))) { - emit_sext_32(ctx, t7, is32); + emit_sext_32(ctx, tm, is32); emit_sext_32(ctx, t2, is32); } else { - emit_zext_32(ctx, t7, is32); + emit_zext_32(ctx, tm, is32); emit_zext_32(ctx, t2, is32); } - if (emit_cond_jmp(ctx, cond, t2, t7, jmp_offset) < 0) + if (emit_cond_jmp(ctx, cond, t2, tm, jmp_offset) < 0) goto toofar; break; @@ -775,10 +776,6 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx, bool ext /* function call */ case BPF_JMP | BPF_CALL: - int ret; - u64 func_addr; - bool func_addr_fixed; - mark_call(ctx); ret = bpf_jit_get_func_addr(ctx->prog, insn, extra_pass, &func_addr, &func_addr_fixed); @@ -811,8 +808,6 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx, bool ext /* dst = imm64 */ case BPF_LD | BPF_IMM | BPF_DW: - u64 imm64 = (u64)(insn + 1)->imm << 32 | (u32)insn->imm; - move_imm(ctx, dst, imm64, is32); return 1; diff --git a/arch/parisc/include/asm/hardware.h b/arch/parisc/include/asm/hardware.h index 9d3d7737c58b..a005ebc54779 100644 --- a/arch/parisc/include/asm/hardware.h +++ b/arch/parisc/include/asm/hardware.h @@ -10,12 +10,12 @@ #define SVERSION_ANY_ID PA_SVERSION_ANY_ID struct hp_hardware { - unsigned short hw_type:5; /* HPHW_xxx */ - unsigned short hversion; - unsigned long sversion:28; - unsigned short opt; - const char name[80]; /* The hardware description */ -}; + unsigned int hw_type:8; /* HPHW_xxx */ + unsigned int hversion:12; + unsigned int sversion:12; + unsigned char opt; + unsigned char name[59]; /* The hardware description */ +} __packed; struct parisc_device; diff --git a/arch/parisc/include/uapi/asm/pdc.h b/arch/parisc/include/uapi/asm/pdc.h index e794e143ec5f..7a90070136e8 100644 --- a/arch/parisc/include/uapi/asm/pdc.h +++ b/arch/parisc/include/uapi/asm/pdc.h @@ -363,20 +363,25 @@ #if !defined(__ASSEMBLY__) -/* flags of the device_path */ +/* flags for hardware_path */ #define PF_AUTOBOOT 0x80 #define PF_AUTOSEARCH 0x40 #define PF_TIMER 0x0F -struct device_path { /* page 1-69 */ - unsigned char flags; /* flags see above! */ - unsigned char bc[6]; /* bus converter routing info */ - unsigned char mod; - unsigned int layers[6];/* device-specific layer-info */ -} __attribute__((aligned(8))) ; +struct hardware_path { + unsigned char flags; /* see bit definitions below */ + signed char bc[6]; /* Bus Converter routing info to a specific */ + /* I/O adaptor (< 0 means none, > 63 resvd) */ + signed char mod; /* fixed field of specified module */ +}; + +struct pdc_module_path { /* page 1-69 */ + struct hardware_path path; + unsigned int layers[6]; /* device-specific info (ctlr #, unit # ...) */ +} __attribute__((aligned(8))); struct pz_device { - struct device_path dp; /* see above */ + struct pdc_module_path dp; /* see above */ /* struct iomod *hpa; */ unsigned int hpa; /* HPA base address */ /* char *spa; */ @@ -611,21 +616,6 @@ struct pdc_initiator { /* PDC_INITIATOR */ int mode; }; -struct hardware_path { - char flags; /* see bit definitions below */ - char bc[6]; /* Bus Converter routing info to a specific */ - /* I/O adaptor (< 0 means none, > 63 resvd) */ - char mod; /* fixed field of specified module */ -}; - -/* - * Device path specifications used by PDC. - */ -struct pdc_module_path { - struct hardware_path path; - unsigned int layers[6]; /* device-specific info (ctlr #, unit # ...) */ -}; - /* Only used on some pre-PA2.0 boxes */ struct pdc_memory_map { /* PDC_MEMORY_MAP */ unsigned long hpa; /* mod's register set address */ diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c index d126e78e101a..e7ee0c0c91d3 100644 --- a/arch/parisc/kernel/drivers.c +++ b/arch/parisc/kernel/drivers.c @@ -882,15 +882,13 @@ void __init walk_central_bus(void) &root); } -static void print_parisc_device(struct parisc_device *dev) +static __init void print_parisc_device(struct parisc_device *dev) { - char hw_path[64]; - static int count; + static int count __initdata; - print_pa_hwpath(dev, hw_path); - pr_info("%d. %s at %pap [%s] { %d, 0x%x, 0x%.3x, 0x%.5x }", - ++count, dev->name, &(dev->hpa.start), hw_path, dev->id.hw_type, - dev->id.hversion_rev, dev->id.hversion, dev->id.sversion); + pr_info("%d. %s at %pap { type:%d, hv:%#x, sv:%#x, rev:%#x }", + ++count, dev->name, &(dev->hpa.start), dev->id.hw_type, + dev->id.hversion, dev->id.sversion, dev->id.hversion_rev); if (dev->num_addrs) { int k; @@ -1079,7 +1077,7 @@ static __init int qemu_print_iodc_data(struct device *lin_dev, void *data) -static int print_one_device(struct device * dev, void * data) +static __init int print_one_device(struct device * dev, void * data) { struct parisc_device * pdev = to_parisc_device(dev); diff --git a/arch/powerpc/include/asm/book3s/64/tlbflush-hash.h b/arch/powerpc/include/asm/book3s/64/tlbflush-hash.h index fab8332fe1ad..751921f6db46 100644 --- a/arch/powerpc/include/asm/book3s/64/tlbflush-hash.h +++ b/arch/powerpc/include/asm/book3s/64/tlbflush-hash.h @@ -32,6 +32,11 @@ static inline void arch_enter_lazy_mmu_mode(void) if (radix_enabled()) return; + /* + * apply_to_page_range can call us this preempt enabled when + * operating on kernel page tables. + */ + preempt_disable(); batch = this_cpu_ptr(&ppc64_tlb_batch); batch->active = 1; } @@ -47,6 +52,7 @@ static inline void arch_leave_lazy_mmu_mode(void) if (batch->index) __flush_tlb_pending(batch); batch->active = 0; + preempt_enable(); } #define arch_flush_lazy_mmu_mode() do {} while (0) diff --git a/arch/powerpc/kernel/exceptions-64e.S b/arch/powerpc/kernel/exceptions-64e.S index 930e36099015..2f68fb2ee4fc 100644 --- a/arch/powerpc/kernel/exceptions-64e.S +++ b/arch/powerpc/kernel/exceptions-64e.S @@ -813,6 +813,13 @@ kernel_dbg_exc: EXCEPTION_COMMON(0x260) CHECK_NAPPING() addi r3,r1,STACK_FRAME_OVERHEAD + /* + * XXX: Returning from performance_monitor_exception taken as a + * soft-NMI (Linux irqs disabled) may be risky to use interrupt_return + * and could cause bugs in return or elsewhere. That case should just + * restore registers and return. There is a workaround for one known + * problem in interrupt_exit_kernel_prepare(). + */ bl performance_monitor_exception b interrupt_return diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index 5381a43e50fe..651c36b056bd 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -2357,9 +2357,21 @@ EXC_VIRT_END(performance_monitor, 0x4f00, 0x20) EXC_COMMON_BEGIN(performance_monitor_common) GEN_COMMON performance_monitor addi r3,r1,STACK_FRAME_OVERHEAD - bl performance_monitor_exception + lbz r4,PACAIRQSOFTMASK(r13) + cmpdi r4,IRQS_ENABLED + bne 1f + bl performance_monitor_exception_async b interrupt_return_srr +1: + bl performance_monitor_exception_nmi + /* Clear MSR_RI before setting SRR0 and SRR1. */ + li r9,0 + mtmsrd r9,1 + kuap_kernel_restore r9, r10 + + EXCEPTION_RESTORE_REGS hsrr=0 + RFI_TO_KERNEL /** * Interrupt 0xf20 - Vector Unavailable Interrupt. diff --git a/arch/powerpc/kernel/interrupt.c b/arch/powerpc/kernel/interrupt.c index f9db0a172401..fc6631a80527 100644 --- a/arch/powerpc/kernel/interrupt.c +++ b/arch/powerpc/kernel/interrupt.c @@ -374,10 +374,18 @@ notrace unsigned long interrupt_exit_kernel_prepare(struct pt_regs *regs) if (regs_is_unrecoverable(regs)) unrecoverable_exception(regs); /* - * CT_WARN_ON comes here via program_check_exception, - * so avoid recursion. + * CT_WARN_ON comes here via program_check_exception, so avoid + * recursion. + * + * Skip the assertion on PMIs on 64e to work around a problem caused + * by NMI PMIs incorrectly taking this interrupt return path, it's + * possible for this to hit after interrupt exit to user switches + * context to user. See also the comment in the performance monitor + * handler in exceptions-64e.S */ - if (TRAP(regs) != INTERRUPT_PROGRAM) + if (!IS_ENABLED(CONFIG_PPC_BOOK3E_64) && + TRAP(regs) != INTERRUPT_PROGRAM && + TRAP(regs) != INTERRUPT_PERFMON) CT_WARN_ON(ct_state() == CONTEXT_USER); kuap = kuap_get_and_assert_locked(); diff --git a/arch/powerpc/kernel/interrupt_64.S b/arch/powerpc/kernel/interrupt_64.S index 978a173eb339..a019ed6fc839 100644 --- a/arch/powerpc/kernel/interrupt_64.S +++ b/arch/powerpc/kernel/interrupt_64.S @@ -532,15 +532,24 @@ _ASM_NOKPROBE_SYMBOL(interrupt_return_\srr\()_kernel) * Returning to soft-disabled context. * Check if a MUST_HARD_MASK interrupt has become pending, in which * case we need to disable MSR[EE] in the return context. + * + * The MSR[EE] check catches among other things the short incoherency + * in hard_irq_disable() between clearing MSR[EE] and setting + * PACA_IRQ_HARD_DIS. */ ld r12,_MSR(r1) andi. r10,r12,MSR_EE beq .Lfast_kernel_interrupt_return_\srr\() // EE already disabled lbz r11,PACAIRQHAPPENED(r13) andi. r10,r11,PACA_IRQ_MUST_HARD_MASK - beq .Lfast_kernel_interrupt_return_\srr\() // No HARD_MASK pending + bne 1f // HARD_MASK is pending + // No HARD_MASK pending, clear possible HARD_DIS set by interrupt + andi. r11,r11,(~PACA_IRQ_HARD_DIS)@l + stb r11,PACAIRQHAPPENED(r13) + b .Lfast_kernel_interrupt_return_\srr\() + - /* Must clear MSR_EE from _MSR */ +1: /* Must clear MSR_EE from _MSR */ #ifdef CONFIG_PPC_BOOK3S li r10,0 /* Clear valid before changing _MSR */ diff --git a/arch/powerpc/kvm/Kconfig b/arch/powerpc/kvm/Kconfig index 61cdd782d3c5..a9f57dad6d91 100644 --- a/arch/powerpc/kvm/Kconfig +++ b/arch/powerpc/kvm/Kconfig @@ -51,6 +51,7 @@ config KVM_BOOK3S_HV_POSSIBLE config KVM_BOOK3S_32 tristate "KVM support for PowerPC book3s_32 processors" depends on PPC_BOOK3S_32 && !SMP && !PTE_64BIT + depends on !CONTEXT_TRACKING_USER select KVM select KVM_BOOK3S_32_HANDLER select KVM_BOOK3S_PR_POSSIBLE @@ -105,6 +106,7 @@ config KVM_BOOK3S_64_HV config KVM_BOOK3S_64_PR tristate "KVM support without using hypervisor mode in host" depends on KVM_BOOK3S_64 + depends on !CONTEXT_TRACKING_USER select KVM_BOOK3S_PR_POSSIBLE help Support running guest kernels in virtual machines on processors @@ -190,6 +192,7 @@ config KVM_EXIT_TIMING config KVM_E500V2 bool "KVM support for PowerPC E500v2 processors" depends on PPC_E500 && !PPC_E500MC + depends on !CONTEXT_TRACKING_USER select KVM select KVM_MMIO select MMU_NOTIFIER @@ -205,6 +208,7 @@ config KVM_E500V2 config KVM_E500MC bool "KVM support for PowerPC E500MC/E5500/E6500 processors" depends on PPC_E500MC + depends on !CONTEXT_TRACKING_USER select KVM select KVM_MMIO select KVM_BOOKE_HV diff --git a/arch/powerpc/lib/vmx-helper.c b/arch/powerpc/lib/vmx-helper.c index f76a50291fd7..d491da8d1838 100644 --- a/arch/powerpc/lib/vmx-helper.c +++ b/arch/powerpc/lib/vmx-helper.c @@ -36,7 +36,17 @@ int exit_vmx_usercopy(void) { disable_kernel_altivec(); pagefault_enable(); - preempt_enable(); + preempt_enable_no_resched(); + /* + * Must never explicitly call schedule (including preempt_enable()) + * while in a kuap-unlocked user copy, because the AMR register will + * not be saved and restored across context switch. However preempt + * kernels need to be preempted as soon as possible if need_resched is + * set and we are preemptible. The hack here is to schedule a + * decrementer to fire here and reschedule for us if necessary. + */ + if (IS_ENABLED(CONFIG_PREEMPT) && need_resched()) + set_dec(1); return 0; } diff --git a/arch/powerpc/mm/book3s64/hash_native.c b/arch/powerpc/mm/book3s64/hash_native.c index 623a7b7ab38b..9342e79870df 100644 --- a/arch/powerpc/mm/book3s64/hash_native.c +++ b/arch/powerpc/mm/book3s64/hash_native.c @@ -43,6 +43,29 @@ static DEFINE_RAW_SPINLOCK(native_tlbie_lock); +#ifdef CONFIG_LOCKDEP +static struct lockdep_map hpte_lock_map = + STATIC_LOCKDEP_MAP_INIT("hpte_lock", &hpte_lock_map); + +static void acquire_hpte_lock(void) +{ + lock_map_acquire(&hpte_lock_map); +} + +static void release_hpte_lock(void) +{ + lock_map_release(&hpte_lock_map); +} +#else +static void acquire_hpte_lock(void) +{ +} + +static void release_hpte_lock(void) +{ +} +#endif + static inline unsigned long ___tlbie(unsigned long vpn, int psize, int apsize, int ssize) { @@ -220,6 +243,7 @@ static inline void native_lock_hpte(struct hash_pte *hptep) { unsigned long *word = (unsigned long *)&hptep->v; + acquire_hpte_lock(); while (1) { if (!test_and_set_bit_lock(HPTE_LOCK_BIT, word)) break; @@ -234,6 +258,7 @@ static inline void native_unlock_hpte(struct hash_pte *hptep) { unsigned long *word = (unsigned long *)&hptep->v; + release_hpte_lock(); clear_bit_unlock(HPTE_LOCK_BIT, word); } @@ -243,8 +268,11 @@ static long native_hpte_insert(unsigned long hpte_group, unsigned long vpn, { struct hash_pte *hptep = htab_address + hpte_group; unsigned long hpte_v, hpte_r; + unsigned long flags; int i; + local_irq_save(flags); + if (!(vflags & HPTE_V_BOLTED)) { DBG_LOW(" insert(group=%lx, vpn=%016lx, pa=%016lx," " rflags=%lx, vflags=%lx, psize=%d)\n", @@ -263,8 +291,10 @@ static long native_hpte_insert(unsigned long hpte_group, unsigned long vpn, hptep++; } - if (i == HPTES_PER_GROUP) + if (i == HPTES_PER_GROUP) { + local_irq_restore(flags); return -1; + } hpte_v = hpte_encode_v(vpn, psize, apsize, ssize) | vflags | HPTE_V_VALID; hpte_r = hpte_encode_r(pa, psize, apsize) | rflags; @@ -286,10 +316,13 @@ static long native_hpte_insert(unsigned long hpte_group, unsigned long vpn, * Now set the first dword including the valid bit * NOTE: this also unlocks the hpte */ + release_hpte_lock(); hptep->v = cpu_to_be64(hpte_v); __asm__ __volatile__ ("ptesync" : : : "memory"); + local_irq_restore(flags); + return i | (!!(vflags & HPTE_V_SECONDARY) << 3); } @@ -327,6 +360,7 @@ static long native_hpte_remove(unsigned long hpte_group) return -1; /* Invalidate the hpte. NOTE: this also unlocks it */ + release_hpte_lock(); hptep->v = 0; return i; @@ -339,6 +373,9 @@ static long native_hpte_updatepp(unsigned long slot, unsigned long newpp, struct hash_pte *hptep = htab_address + slot; unsigned long hpte_v, want_v; int ret = 0, local = 0; + unsigned long irqflags; + + local_irq_save(irqflags); want_v = hpte_encode_avpn(vpn, bpsize, ssize); @@ -382,6 +419,8 @@ static long native_hpte_updatepp(unsigned long slot, unsigned long newpp, if (!(flags & HPTE_NOHPTE_UPDATE)) tlbie(vpn, bpsize, apsize, ssize, local); + local_irq_restore(irqflags); + return ret; } @@ -445,6 +484,9 @@ static void native_hpte_updateboltedpp(unsigned long newpp, unsigned long ea, unsigned long vsid; long slot; struct hash_pte *hptep; + unsigned long flags; + + local_irq_save(flags); vsid = get_kernel_vsid(ea, ssize); vpn = hpt_vpn(ea, vsid, ssize); @@ -463,6 +505,8 @@ static void native_hpte_updateboltedpp(unsigned long newpp, unsigned long ea, * actual page size will be same. */ tlbie(vpn, psize, psize, ssize, 0); + + local_irq_restore(flags); } /* @@ -476,6 +520,9 @@ static int native_hpte_removebolted(unsigned long ea, int psize, int ssize) unsigned long vsid; long slot; struct hash_pte *hptep; + unsigned long flags; + + local_irq_save(flags); vsid = get_kernel_vsid(ea, ssize); vpn = hpt_vpn(ea, vsid, ssize); @@ -493,6 +540,9 @@ static int native_hpte_removebolted(unsigned long ea, int psize, int ssize) /* Invalidate the TLB */ tlbie(vpn, psize, psize, ssize, 0); + + local_irq_restore(flags); + return 0; } @@ -517,10 +567,11 @@ static void native_hpte_invalidate(unsigned long slot, unsigned long vpn, /* recheck with locks held */ hpte_v = hpte_get_old_v(hptep); - if (HPTE_V_COMPARE(hpte_v, want_v) && (hpte_v & HPTE_V_VALID)) + if (HPTE_V_COMPARE(hpte_v, want_v) && (hpte_v & HPTE_V_VALID)) { /* Invalidate the hpte. NOTE: this also unlocks it */ + release_hpte_lock(); hptep->v = 0; - else + } else native_unlock_hpte(hptep); } /* @@ -580,10 +631,8 @@ static void native_hugepage_invalidate(unsigned long vsid, hpte_v = hpte_get_old_v(hptep); if (HPTE_V_COMPARE(hpte_v, want_v) && (hpte_v & HPTE_V_VALID)) { - /* - * Invalidate the hpte. NOTE: this also unlocks it - */ - + /* Invalidate the hpte. NOTE: this also unlocks it */ + release_hpte_lock(); hptep->v = 0; } else native_unlock_hpte(hptep); @@ -765,8 +814,10 @@ static void native_flush_hash_range(unsigned long number, int local) if (!HPTE_V_COMPARE(hpte_v, want_v) || !(hpte_v & HPTE_V_VALID)) native_unlock_hpte(hptep); - else + else { + release_hpte_lock(); hptep->v = 0; + } } pte_iterate_hashed_end(); } diff --git a/arch/powerpc/mm/book3s64/hash_pgtable.c b/arch/powerpc/mm/book3s64/hash_pgtable.c index 747492edb75a..51f48984abca 100644 --- a/arch/powerpc/mm/book3s64/hash_pgtable.c +++ b/arch/powerpc/mm/book3s64/hash_pgtable.c @@ -404,7 +404,8 @@ EXPORT_SYMBOL_GPL(hash__has_transparent_hugepage); struct change_memory_parms { unsigned long start, end, newpp; - unsigned int step, nr_cpus, master_cpu; + unsigned int step, nr_cpus; + atomic_t master_cpu; atomic_t cpu_counter; }; @@ -478,7 +479,8 @@ static int change_memory_range_fn(void *data) { struct change_memory_parms *parms = data; - if (parms->master_cpu != smp_processor_id()) + // First CPU goes through, all others wait. + if (atomic_xchg(&parms->master_cpu, 1) == 1) return chmem_secondary_loop(parms); // Wait for all but one CPU (this one) to call-in @@ -516,7 +518,7 @@ static bool hash__change_memory_range(unsigned long start, unsigned long end, chmem_parms.end = end; chmem_parms.step = step; chmem_parms.newpp = newpp; - chmem_parms.master_cpu = smp_processor_id(); + atomic_set(&chmem_parms.master_cpu, 0); cpus_read_lock(); diff --git a/arch/powerpc/mm/book3s64/hash_utils.c b/arch/powerpc/mm/book3s64/hash_utils.c index df008edf7be0..6df4c6d38b66 100644 --- a/arch/powerpc/mm/book3s64/hash_utils.c +++ b/arch/powerpc/mm/book3s64/hash_utils.c @@ -1981,7 +1981,7 @@ repeat: } #if defined(CONFIG_DEBUG_PAGEALLOC) || defined(CONFIG_KFENCE) -static DEFINE_SPINLOCK(linear_map_hash_lock); +static DEFINE_RAW_SPINLOCK(linear_map_hash_lock); static void kernel_map_linear_page(unsigned long vaddr, unsigned long lmi) { @@ -2005,10 +2005,10 @@ static void kernel_map_linear_page(unsigned long vaddr, unsigned long lmi) mmu_linear_psize, mmu_kernel_ssize); BUG_ON (ret < 0); - spin_lock(&linear_map_hash_lock); + raw_spin_lock(&linear_map_hash_lock); BUG_ON(linear_map_hash_slots[lmi] & 0x80); linear_map_hash_slots[lmi] = ret | 0x80; - spin_unlock(&linear_map_hash_lock); + raw_spin_unlock(&linear_map_hash_lock); } static void kernel_unmap_linear_page(unsigned long vaddr, unsigned long lmi) @@ -2018,14 +2018,14 @@ static void kernel_unmap_linear_page(unsigned long vaddr, unsigned long lmi) unsigned long vpn = hpt_vpn(vaddr, vsid, mmu_kernel_ssize); hash = hpt_hash(vpn, PAGE_SHIFT, mmu_kernel_ssize); - spin_lock(&linear_map_hash_lock); + raw_spin_lock(&linear_map_hash_lock); if (!(linear_map_hash_slots[lmi] & 0x80)) { - spin_unlock(&linear_map_hash_lock); + raw_spin_unlock(&linear_map_hash_lock); return; } hidx = linear_map_hash_slots[lmi] & 0x7f; linear_map_hash_slots[lmi] = 0; - spin_unlock(&linear_map_hash_lock); + raw_spin_unlock(&linear_map_hash_lock); if (hidx & _PTEIDX_SECONDARY) hash = ~hash; slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; diff --git a/arch/powerpc/platforms/pseries/lparcfg.c b/arch/powerpc/platforms/pseries/lparcfg.c index 507dc0b5987d..63fd925ccbb8 100644 --- a/arch/powerpc/platforms/pseries/lparcfg.c +++ b/arch/powerpc/platforms/pseries/lparcfg.c @@ -35,6 +35,7 @@ #include <asm/drmem.h> #include "pseries.h" +#include "vas.h" /* pseries_vas_dlpar_cpu() */ /* * This isn't a module but we expose that to userspace @@ -748,6 +749,16 @@ static ssize_t lparcfg_write(struct file *file, const char __user * buf, return -EINVAL; retval = update_ppp(new_entitled_ptr, NULL); + + if (retval == H_SUCCESS || retval == H_CONSTRAINED) { + /* + * The hypervisor assigns VAS resources based + * on entitled capacity for shared mode. + * Reconfig VAS windows based on DLPAR CPU events. + */ + if (pseries_vas_dlpar_cpu() != 0) + retval = H_HARDWARE; + } } else if (!strcmp(kbuf, "capacity_weight")) { char *endp; *new_weight_ptr = (u8) simple_strtoul(tmp, &endp, 10); diff --git a/arch/powerpc/platforms/pseries/vas.c b/arch/powerpc/platforms/pseries/vas.c index 0e0524cbe20c..4ad6e510d405 100644 --- a/arch/powerpc/platforms/pseries/vas.c +++ b/arch/powerpc/platforms/pseries/vas.c @@ -200,17 +200,42 @@ static irqreturn_t pseries_vas_fault_thread_fn(int irq, void *data) struct vas_user_win_ref *tsk_ref; int rc; - rc = h_get_nx_fault(txwin->vas_win.winid, (u64)virt_to_phys(&crb)); - if (!rc) { - tsk_ref = &txwin->vas_win.task_ref; - vas_dump_crb(&crb); - vas_update_csb(&crb, tsk_ref); + while (atomic_read(&txwin->pending_faults)) { + rc = h_get_nx_fault(txwin->vas_win.winid, (u64)virt_to_phys(&crb)); + if (!rc) { + tsk_ref = &txwin->vas_win.task_ref; + vas_dump_crb(&crb); + vas_update_csb(&crb, tsk_ref); + } + atomic_dec(&txwin->pending_faults); } return IRQ_HANDLED; } /* + * irq_default_primary_handler() can be used only with IRQF_ONESHOT + * which disables IRQ before executing the thread handler and enables + * it after. But this disabling interrupt sets the VAS IRQ OFF + * state in the hypervisor. If the NX generates fault interrupt + * during this window, the hypervisor will not deliver this + * interrupt to the LPAR. So use VAS specific IRQ handler instead + * of calling the default primary handler. + */ +static irqreturn_t pseries_vas_irq_handler(int irq, void *data) +{ + struct pseries_vas_window *txwin = data; + + /* + * The thread hanlder will process this interrupt if it is + * already running. + */ + atomic_inc(&txwin->pending_faults); + + return IRQ_WAKE_THREAD; +} + +/* * Allocate window and setup IRQ mapping. */ static int allocate_setup_window(struct pseries_vas_window *txwin, @@ -240,8 +265,9 @@ static int allocate_setup_window(struct pseries_vas_window *txwin, goto out_irq; } - rc = request_threaded_irq(txwin->fault_virq, NULL, - pseries_vas_fault_thread_fn, IRQF_ONESHOT, + rc = request_threaded_irq(txwin->fault_virq, + pseries_vas_irq_handler, + pseries_vas_fault_thread_fn, 0, txwin->name, txwin); if (rc) { pr_err("VAS-Window[%d]: Request IRQ(%u) failed with %d\n", @@ -826,6 +852,25 @@ int vas_reconfig_capabilties(u8 type, int new_nr_creds) mutex_unlock(&vas_pseries_mutex); return rc; } + +int pseries_vas_dlpar_cpu(void) +{ + int new_nr_creds, rc; + + rc = h_query_vas_capabilities(H_QUERY_VAS_CAPABILITIES, + vascaps[VAS_GZIP_DEF_FEAT_TYPE].feat, + (u64)virt_to_phys(&hv_cop_caps)); + if (!rc) { + new_nr_creds = be16_to_cpu(hv_cop_caps.target_lpar_creds); + rc = vas_reconfig_capabilties(VAS_GZIP_DEF_FEAT_TYPE, new_nr_creds); + } + + if (rc) + pr_err("Failed reconfig VAS capabilities with DLPAR\n"); + + return rc; +} + /* * Total number of default credits available (target_credits) * in LPAR depends on number of cores configured. It varies based on @@ -840,7 +885,15 @@ static int pseries_vas_notifier(struct notifier_block *nb, struct of_reconfig_data *rd = data; struct device_node *dn = rd->dn; const __be32 *intserv = NULL; - int new_nr_creds, len, rc = 0; + int len; + + /* + * For shared CPU partition, the hypervisor assigns total credits + * based on entitled core capacity. So updating VAS windows will + * be called from lparcfg_write(). + */ + if (is_shared_processor()) + return NOTIFY_OK; if ((action == OF_RECONFIG_ATTACH_NODE) || (action == OF_RECONFIG_DETACH_NODE)) @@ -852,19 +905,7 @@ static int pseries_vas_notifier(struct notifier_block *nb, if (!intserv) return NOTIFY_OK; - rc = h_query_vas_capabilities(H_QUERY_VAS_CAPABILITIES, - vascaps[VAS_GZIP_DEF_FEAT_TYPE].feat, - (u64)virt_to_phys(&hv_cop_caps)); - if (!rc) { - new_nr_creds = be16_to_cpu(hv_cop_caps.target_lpar_creds); - rc = vas_reconfig_capabilties(VAS_GZIP_DEF_FEAT_TYPE, - new_nr_creds); - } - - if (rc) - pr_err("Failed reconfig VAS capabilities with DLPAR\n"); - - return rc; + return pseries_vas_dlpar_cpu(); } static struct notifier_block pseries_vas_nb = { diff --git a/arch/powerpc/platforms/pseries/vas.h b/arch/powerpc/platforms/pseries/vas.h index 333ffa2f9f42..7115043ec488 100644 --- a/arch/powerpc/platforms/pseries/vas.h +++ b/arch/powerpc/platforms/pseries/vas.h @@ -132,6 +132,7 @@ struct pseries_vas_window { u64 flags; char *name; int fault_virq; + atomic_t pending_faults; /* Number of pending faults */ }; int sysfs_add_vas_caps(struct vas_cop_feat_caps *caps); @@ -140,10 +141,15 @@ int __init sysfs_pseries_vas_init(struct vas_all_caps *vas_caps); #ifdef CONFIG_PPC_VAS int vas_migration_handler(int action); +int pseries_vas_dlpar_cpu(void); #else static inline int vas_migration_handler(int action) { return 0; } +static inline int pseries_vas_dlpar_cpu(void) +{ + return 0; +} #endif #endif /* _VAS_H */ diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 6b48a3ae9843..fa78595a6089 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -411,14 +411,16 @@ config RISCV_ISA_SVPBMT If you don't know what to do here, say Y. -config CC_HAS_ZICBOM +config TOOLCHAIN_HAS_ZICBOM bool - default y if 64BIT && $(cc-option,-mabi=lp64 -march=rv64ima_zicbom) - default y if 32BIT && $(cc-option,-mabi=ilp32 -march=rv32ima_zicbom) + default y + depends on !64BIT || $(cc-option,-mabi=lp64 -march=rv64ima_zicbom) + depends on !32BIT || $(cc-option,-mabi=ilp32 -march=rv32ima_zicbom) + depends on LLD_VERSION >= 150000 || LD_VERSION >= 23800 config RISCV_ISA_ZICBOM bool "Zicbom extension support for non-coherent DMA operation" - depends on CC_HAS_ZICBOM + depends on TOOLCHAIN_HAS_ZICBOM depends on !XIP_KERNEL && MMU select RISCV_DMA_NONCOHERENT select RISCV_ALTERNATIVE @@ -433,6 +435,13 @@ config RISCV_ISA_ZICBOM If you don't know what to do here, say Y. +config TOOLCHAIN_HAS_ZIHINTPAUSE + bool + default y + depends on !64BIT || $(cc-option,-mabi=lp64 -march=rv64ima_zihintpause) + depends on !32BIT || $(cc-option,-mabi=ilp32 -march=rv32ima_zihintpause) + depends on LLD_VERSION >= 150000 || LD_VERSION >= 23600 + config FPU bool "FPU support" default y diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile index 1c8ec656e916..0d13b597cb55 100644 --- a/arch/riscv/Makefile +++ b/arch/riscv/Makefile @@ -59,12 +59,10 @@ toolchain-need-zicsr-zifencei := $(call cc-option-yn, -march=$(riscv-march-y)_zi riscv-march-$(toolchain-need-zicsr-zifencei) := $(riscv-march-y)_zicsr_zifencei # Check if the toolchain supports Zicbom extension -toolchain-supports-zicbom := $(call cc-option-yn, -march=$(riscv-march-y)_zicbom) -riscv-march-$(toolchain-supports-zicbom) := $(riscv-march-y)_zicbom +riscv-march-$(CONFIG_TOOLCHAIN_HAS_ZICBOM) := $(riscv-march-y)_zicbom # Check if the toolchain supports Zihintpause extension -toolchain-supports-zihintpause := $(call cc-option-yn, -march=$(riscv-march-y)_zihintpause) -riscv-march-$(toolchain-supports-zihintpause) := $(riscv-march-y)_zihintpause +riscv-march-$(CONFIG_TOOLCHAIN_HAS_ZIHINTPAUSE) := $(riscv-march-y)_zihintpause KBUILD_CFLAGS += -march=$(subst fd,,$(riscv-march-y)) KBUILD_AFLAGS += -march=$(riscv-march-y) diff --git a/arch/riscv/include/asm/jump_label.h b/arch/riscv/include/asm/jump_label.h index 38af2ec7b9bf..6d58bbb5da46 100644 --- a/arch/riscv/include/asm/jump_label.h +++ b/arch/riscv/include/asm/jump_label.h @@ -14,8 +14,8 @@ #define JUMP_LABEL_NOP_SIZE 4 -static __always_inline bool arch_static_branch(struct static_key *key, - bool branch) +static __always_inline bool arch_static_branch(struct static_key * const key, + const bool branch) { asm_volatile_goto( " .option push \n\t" @@ -35,8 +35,8 @@ label: return true; } -static __always_inline bool arch_static_branch_jump(struct static_key *key, - bool branch) +static __always_inline bool arch_static_branch_jump(struct static_key * const key, + const bool branch) { asm_volatile_goto( " .option push \n\t" diff --git a/arch/riscv/include/asm/vdso/processor.h b/arch/riscv/include/asm/vdso/processor.h index 1e4f8b4aef79..fa70cfe507aa 100644 --- a/arch/riscv/include/asm/vdso/processor.h +++ b/arch/riscv/include/asm/vdso/processor.h @@ -21,7 +21,7 @@ static inline void cpu_relax(void) * Reduce instruction retirement. * This assumes the PC changes. */ -#ifdef __riscv_zihintpause +#ifdef CONFIG_TOOLCHAIN_HAS_ZIHINTPAUSE __asm__ __volatile__ ("pause"); #else /* Encoding of the pause instruction */ diff --git a/arch/riscv/kernel/cpu.c b/arch/riscv/kernel/cpu.c index fa427bdcf773..852ecccd8920 100644 --- a/arch/riscv/kernel/cpu.c +++ b/arch/riscv/kernel/cpu.c @@ -213,6 +213,9 @@ static void print_mmu(struct seq_file *f) static void *c_start(struct seq_file *m, loff_t *pos) { + if (*pos == nr_cpu_ids) + return NULL; + *pos = cpumask_next(*pos - 1, cpu_online_mask); if ((*pos) < nr_cpu_ids) return (void *)(uintptr_t)(1 + *pos); diff --git a/arch/riscv/mm/kasan_init.c b/arch/riscv/mm/kasan_init.c index a22e418dbd82..e1226709490f 100644 --- a/arch/riscv/mm/kasan_init.c +++ b/arch/riscv/mm/kasan_init.c @@ -113,6 +113,8 @@ static void __init kasan_populate_pud(pgd_t *pgd, base_pud = pt_ops.get_pud_virt(pfn_to_phys(_pgd_pfn(*pgd))); } else if (pgd_none(*pgd)) { base_pud = memblock_alloc(PTRS_PER_PUD * sizeof(pud_t), PAGE_SIZE); + memcpy(base_pud, (void *)kasan_early_shadow_pud, + sizeof(pud_t) * PTRS_PER_PUD); } else { base_pud = (pud_t *)pgd_page_vaddr(*pgd); if (base_pud == lm_alias(kasan_early_shadow_pud)) { @@ -173,8 +175,11 @@ static void __init kasan_populate_p4d(pgd_t *pgd, base_p4d = pt_ops.get_p4d_virt(pfn_to_phys(_pgd_pfn(*pgd))); } else { base_p4d = (p4d_t *)pgd_page_vaddr(*pgd); - if (base_p4d == lm_alias(kasan_early_shadow_p4d)) + if (base_p4d == lm_alias(kasan_early_shadow_p4d)) { base_p4d = memblock_alloc(PTRS_PER_PUD * sizeof(p4d_t), PAGE_SIZE); + memcpy(base_p4d, (void *)kasan_early_shadow_p4d, + sizeof(p4d_t) * PTRS_PER_P4D); + } } p4dp = base_p4d + p4d_index(vaddr); diff --git a/arch/s390/boot/vmlinux.lds.S b/arch/s390/boot/vmlinux.lds.S index af5c6860e0a1..fa9d33b01b85 100644 --- a/arch/s390/boot/vmlinux.lds.S +++ b/arch/s390/boot/vmlinux.lds.S @@ -102,8 +102,17 @@ SECTIONS _compressed_start = .; *(.vmlinux.bin.compressed) _compressed_end = .; - FILL(0xff); - . = ALIGN(4096); + } + +#define SB_TRAILER_SIZE 32 + /* Trailer needed for Secure Boot */ + . += SB_TRAILER_SIZE; /* make sure .sb.trailer does not overwrite the previous section */ + . = ALIGN(4096) - SB_TRAILER_SIZE; + .sb.trailer : { + QUAD(0) + QUAD(0) + QUAD(0) + QUAD(0x000000207a49504c) } _end = .; diff --git a/arch/s390/include/asm/futex.h b/arch/s390/include/asm/futex.h index e08c882dccaa..eaeaeb3ff0be 100644 --- a/arch/s390/include/asm/futex.h +++ b/arch/s390/include/asm/futex.h @@ -17,7 +17,8 @@ "3: jl 1b\n" \ " lhi %0,0\n" \ "4: sacf 768\n" \ - EX_TABLE(0b,4b) EX_TABLE(2b,4b) EX_TABLE(3b,4b) \ + EX_TABLE(0b,4b) EX_TABLE(1b,4b) \ + EX_TABLE(2b,4b) EX_TABLE(3b,4b) \ : "=d" (ret), "=&d" (oldval), "=&d" (newval), \ "=m" (*uaddr) \ : "0" (-EFAULT), "d" (oparg), "a" (uaddr), \ diff --git a/arch/s390/kernel/perf_pai_ext.c b/arch/s390/kernel/perf_pai_ext.c index d5c7c1e30c17..74b53c531e0c 100644 --- a/arch/s390/kernel/perf_pai_ext.c +++ b/arch/s390/kernel/perf_pai_ext.c @@ -459,6 +459,7 @@ static int paiext_push_sample(void) raw.frag.data = cpump->save; raw.size = raw.frag.size; data.raw = &raw; + data.sample_flags |= PERF_SAMPLE_RAW; } overflow = perf_event_overflow(event, &data, ®s); diff --git a/arch/s390/lib/uaccess.c b/arch/s390/lib/uaccess.c index 58033dfcb6d4..720036fb1924 100644 --- a/arch/s390/lib/uaccess.c +++ b/arch/s390/lib/uaccess.c @@ -157,7 +157,7 @@ unsigned long __clear_user(void __user *to, unsigned long size) asm volatile( " lr 0,%[spec]\n" "0: mvcos 0(%1),0(%4),%0\n" - " jz 4f\n" + "6: jz 4f\n" "1: algr %0,%2\n" " slgr %1,%2\n" " j 0b\n" @@ -167,11 +167,11 @@ unsigned long __clear_user(void __user *to, unsigned long size) " clgr %0,%3\n" /* copy crosses next page boundary? */ " jnh 5f\n" "3: mvcos 0(%1),0(%4),%3\n" - " slgr %0,%3\n" + "7: slgr %0,%3\n" " j 5f\n" "4: slgr %0,%0\n" "5:\n" - EX_TABLE(0b,2b) EX_TABLE(3b,5b) + EX_TABLE(0b,2b) EX_TABLE(6b,2b) EX_TABLE(3b,5b) EX_TABLE(7b,5b) : "+a" (size), "+a" (to), "+a" (tmp1), "=a" (tmp2) : "a" (empty_zero_page), [spec] "d" (spec.val) : "cc", "memory", "0"); diff --git a/arch/s390/pci/pci_mmio.c b/arch/s390/pci/pci_mmio.c index 080c88620723..588089332931 100644 --- a/arch/s390/pci/pci_mmio.c +++ b/arch/s390/pci/pci_mmio.c @@ -64,7 +64,7 @@ static inline int __pcistg_mio_inuser( asm volatile ( " sacf 256\n" "0: llgc %[tmp],0(%[src])\n" - " sllg %[val],%[val],8\n" + "4: sllg %[val],%[val],8\n" " aghi %[src],1\n" " ogr %[val],%[tmp]\n" " brctg %[cnt],0b\n" @@ -72,7 +72,7 @@ static inline int __pcistg_mio_inuser( "2: ipm %[cc]\n" " srl %[cc],28\n" "3: sacf 768\n" - EX_TABLE(0b, 3b) EX_TABLE(1b, 3b) EX_TABLE(2b, 3b) + EX_TABLE(0b, 3b) EX_TABLE(4b, 3b) EX_TABLE(1b, 3b) EX_TABLE(2b, 3b) : [src] "+a" (src), [cnt] "+d" (cnt), [val] "+d" (val), [tmp] "=d" (tmp), @@ -215,10 +215,10 @@ static inline int __pcilg_mio_inuser( "2: ahi %[shift],-8\n" " srlg %[tmp],%[val],0(%[shift])\n" "3: stc %[tmp],0(%[dst])\n" - " aghi %[dst],1\n" + "5: aghi %[dst],1\n" " brctg %[cnt],2b\n" "4: sacf 768\n" - EX_TABLE(0b, 4b) EX_TABLE(1b, 4b) EX_TABLE(3b, 4b) + EX_TABLE(0b, 4b) EX_TABLE(1b, 4b) EX_TABLE(3b, 4b) EX_TABLE(5b, 4b) : [ioaddr_len] "+&d" (ioaddr_len.pair), [cc] "+d" (cc), [val] "=d" (val), diff --git a/arch/x86/crypto/polyval-clmulni_glue.c b/arch/x86/crypto/polyval-clmulni_glue.c index b7664d018851..8fa58b0f3cb3 100644 --- a/arch/x86/crypto/polyval-clmulni_glue.c +++ b/arch/x86/crypto/polyval-clmulni_glue.c @@ -27,13 +27,17 @@ #include <asm/cpu_device_id.h> #include <asm/simd.h> +#define POLYVAL_ALIGN 16 +#define POLYVAL_ALIGN_ATTR __aligned(POLYVAL_ALIGN) +#define POLYVAL_ALIGN_EXTRA ((POLYVAL_ALIGN - 1) & ~(CRYPTO_MINALIGN - 1)) +#define POLYVAL_CTX_SIZE (sizeof(struct polyval_tfm_ctx) + POLYVAL_ALIGN_EXTRA) #define NUM_KEY_POWERS 8 struct polyval_tfm_ctx { /* * These powers must be in the order h^8, ..., h^1. */ - u8 key_powers[NUM_KEY_POWERS][POLYVAL_BLOCK_SIZE]; + u8 key_powers[NUM_KEY_POWERS][POLYVAL_BLOCK_SIZE] POLYVAL_ALIGN_ATTR; }; struct polyval_desc_ctx { @@ -45,6 +49,11 @@ asmlinkage void clmul_polyval_update(const struct polyval_tfm_ctx *keys, const u8 *in, size_t nblocks, u8 *accumulator); asmlinkage void clmul_polyval_mul(u8 *op1, const u8 *op2); +static inline struct polyval_tfm_ctx *polyval_tfm_ctx(struct crypto_shash *tfm) +{ + return PTR_ALIGN(crypto_shash_ctx(tfm), POLYVAL_ALIGN); +} + static void internal_polyval_update(const struct polyval_tfm_ctx *keys, const u8 *in, size_t nblocks, u8 *accumulator) { @@ -72,7 +81,7 @@ static void internal_polyval_mul(u8 *op1, const u8 *op2) static int polyval_x86_setkey(struct crypto_shash *tfm, const u8 *key, unsigned int keylen) { - struct polyval_tfm_ctx *tctx = crypto_shash_ctx(tfm); + struct polyval_tfm_ctx *tctx = polyval_tfm_ctx(tfm); int i; if (keylen != POLYVAL_BLOCK_SIZE) @@ -102,7 +111,7 @@ static int polyval_x86_update(struct shash_desc *desc, const u8 *src, unsigned int srclen) { struct polyval_desc_ctx *dctx = shash_desc_ctx(desc); - const struct polyval_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm); + const struct polyval_tfm_ctx *tctx = polyval_tfm_ctx(desc->tfm); u8 *pos; unsigned int nblocks; unsigned int n; @@ -143,7 +152,7 @@ static int polyval_x86_update(struct shash_desc *desc, static int polyval_x86_final(struct shash_desc *desc, u8 *dst) { struct polyval_desc_ctx *dctx = shash_desc_ctx(desc); - const struct polyval_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm); + const struct polyval_tfm_ctx *tctx = polyval_tfm_ctx(desc->tfm); if (dctx->bytes) { internal_polyval_mul(dctx->buffer, @@ -167,7 +176,7 @@ static struct shash_alg polyval_alg = { .cra_driver_name = "polyval-clmulni", .cra_priority = 200, .cra_blocksize = POLYVAL_BLOCK_SIZE, - .cra_ctxsize = sizeof(struct polyval_tfm_ctx), + .cra_ctxsize = POLYVAL_CTX_SIZE, .cra_module = THIS_MODULE, }, }; diff --git a/arch/x86/events/amd/ibs.c b/arch/x86/events/amd/ibs.c index 3271735f0070..4cb710efbdd9 100644 --- a/arch/x86/events/amd/ibs.c +++ b/arch/x86/events/amd/ibs.c @@ -801,7 +801,7 @@ static void perf_ibs_get_mem_lvl(union ibs_op_data2 *op_data2, /* Extension Memory */ if (ibs_caps & IBS_CAPS_ZEN4 && ibs_data_src == IBS_DATA_SRC_EXT_EXT_MEM) { - data_src->mem_lvl_num = PERF_MEM_LVLNUM_EXTN_MEM; + data_src->mem_lvl_num = PERF_MEM_LVLNUM_CXL; if (op_data2->rmt_node) { data_src->mem_remote = PERF_MEM_REMOTE_REMOTE; /* IBS doesn't provide Remote socket detail */ diff --git a/arch/x86/events/rapl.c b/arch/x86/events/rapl.c index 77e3a47af5ad..fea544e5842a 100644 --- a/arch/x86/events/rapl.c +++ b/arch/x86/events/rapl.c @@ -806,7 +806,11 @@ static const struct x86_cpu_id rapl_model_match[] __initconst = { X86_MATCH_INTEL_FAM6_MODEL(COMETLAKE, &model_skl), X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE, &model_skl), X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L, &model_skl), + X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_N, &model_skl), X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X, &model_spr), + X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE, &model_skl), + X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_P, &model_skl), + X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_S, &model_skl), {}, }; MODULE_DEVICE_TABLE(x86cpu, rapl_model_match); diff --git a/arch/x86/include/asm/string_64.h b/arch/x86/include/asm/string_64.h index 3b87d889b6e1..888731ccf1f6 100644 --- a/arch/x86/include/asm/string_64.h +++ b/arch/x86/include/asm/string_64.h @@ -10,10 +10,13 @@ /* Even with __builtin_ the compiler may decide to use the out of line function. */ +#if defined(__SANITIZE_MEMORY__) && defined(__NO_FORTIFY) +#include <linux/kmsan_string.h> +#endif + #define __HAVE_ARCH_MEMCPY 1 -#if defined(__SANITIZE_MEMORY__) +#if defined(__SANITIZE_MEMORY__) && defined(__NO_FORTIFY) #undef memcpy -void *__msan_memcpy(void *dst, const void *src, size_t size); #define memcpy __msan_memcpy #else extern void *memcpy(void *to, const void *from, size_t len); @@ -21,7 +24,7 @@ extern void *memcpy(void *to, const void *from, size_t len); extern void *__memcpy(void *to, const void *from, size_t len); #define __HAVE_ARCH_MEMSET -#if defined(__SANITIZE_MEMORY__) +#if defined(__SANITIZE_MEMORY__) && defined(__NO_FORTIFY) extern void *__msan_memset(void *s, int c, size_t n); #undef memset #define memset __msan_memset @@ -67,7 +70,7 @@ static inline void *memset64(uint64_t *s, uint64_t v, size_t n) } #define __HAVE_ARCH_MEMMOVE -#if defined(__SANITIZE_MEMORY__) +#if defined(__SANITIZE_MEMORY__) && defined(__NO_FORTIFY) #undef memmove void *__msan_memmove(void *dest, const void *src, size_t len); #define memmove __msan_memmove diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h index 8bc614cfe21b..1cc756eafa44 100644 --- a/arch/x86/include/asm/uaccess.h +++ b/arch/x86/include/asm/uaccess.h @@ -254,24 +254,25 @@ extern void __put_user_nocheck_8(void); #define __put_user_size(x, ptr, size, label) \ do { \ __typeof__(*(ptr)) __x = (x); /* eval x once */ \ - __chk_user_ptr(ptr); \ + __typeof__(ptr) __ptr = (ptr); /* eval ptr once */ \ + __chk_user_ptr(__ptr); \ switch (size) { \ case 1: \ - __put_user_goto(__x, ptr, "b", "iq", label); \ + __put_user_goto(__x, __ptr, "b", "iq", label); \ break; \ case 2: \ - __put_user_goto(__x, ptr, "w", "ir", label); \ + __put_user_goto(__x, __ptr, "w", "ir", label); \ break; \ case 4: \ - __put_user_goto(__x, ptr, "l", "ir", label); \ + __put_user_goto(__x, __ptr, "l", "ir", label); \ break; \ case 8: \ - __put_user_goto_u64(__x, ptr, label); \ + __put_user_goto_u64(__x, __ptr, label); \ break; \ default: \ __put_user_bad(); \ } \ - instrument_put_user(__x, ptr, size); \ + instrument_put_user(__x, __ptr, size); \ } while (0) #ifdef CONFIG_CC_HAS_ASM_GOTO_OUTPUT diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index 7065462378e2..62bc7a01cecc 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -1133,11 +1133,13 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function) entry->eax = max(entry->eax, 0x80000021); break; case 0x80000001: + entry->ebx &= ~GENMASK(27, 16); cpuid_entry_override(entry, CPUID_8000_0001_EDX); cpuid_entry_override(entry, CPUID_8000_0001_ECX); break; case 0x80000006: - /* L2 cache and TLB: pass through host info. */ + /* Drop reserved bits, pass host L2 cache and TLB info. */ + entry->edx &= ~GENMASK(17, 16); break; case 0x80000007: /* Advanced power management */ /* invariant TSC is CPUID.80000007H:EDX[8] */ @@ -1167,6 +1169,7 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function) g_phys_as = phys_as; entry->eax = g_phys_as | (virt_as << 8); + entry->ecx &= ~(GENMASK(31, 16) | GENMASK(11, 8)); entry->edx = 0; cpuid_entry_override(entry, CPUID_8000_0008_EBX); break; @@ -1186,6 +1189,9 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function) entry->ecx = entry->edx = 0; break; case 0x8000001a: + entry->eax &= GENMASK(2, 0); + entry->ebx = entry->ecx = entry->edx = 0; + break; case 0x8000001e: break; case 0x8000001F: @@ -1193,7 +1199,8 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function) entry->eax = entry->ebx = entry->ecx = entry->edx = 0; } else { cpuid_entry_override(entry, CPUID_8000_001F_EAX); - + /* Clear NumVMPL since KVM does not support VMPL. */ + entry->ebx &= ~GENMASK(31, 12); /* * Enumerate '0' for "PA bits reduction", the adjusted * MAXPHYADDR is enumerated directly (see 0x80000008). @@ -1331,7 +1338,7 @@ int kvm_dev_ioctl_get_cpuid(struct kvm_cpuid2 *cpuid, if (sanity_check_entries(entries, cpuid->nent, type)) return -EINVAL; - array.entries = kvcalloc(sizeof(struct kvm_cpuid_entry2), cpuid->nent, GFP_KERNEL); + array.entries = kvcalloc(cpuid->nent, sizeof(struct kvm_cpuid_entry2), GFP_KERNEL); if (!array.entries) return -ENOMEM; diff --git a/arch/x86/kvm/debugfs.c b/arch/x86/kvm/debugfs.c index cfed36aba2f7..c1390357126a 100644 --- a/arch/x86/kvm/debugfs.c +++ b/arch/x86/kvm/debugfs.c @@ -158,11 +158,16 @@ out: static int kvm_mmu_rmaps_stat_open(struct inode *inode, struct file *file) { struct kvm *kvm = inode->i_private; + int r; if (!kvm_get_kvm_safe(kvm)) return -ENOENT; - return single_open(file, kvm_mmu_rmaps_stat_show, kvm); + r = single_open(file, kvm_mmu_rmaps_stat_show, kvm); + if (r < 0) + kvm_put_kvm(kvm); + + return r; } static int kvm_mmu_rmaps_stat_release(struct inode *inode, struct file *file) diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 3b27622d4642..4a43261d25a2 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -791,8 +791,7 @@ static int linearize(struct x86_emulate_ctxt *ctxt, ctxt->mode, linear); } -static inline int assign_eip(struct x86_emulate_ctxt *ctxt, ulong dst, - enum x86emul_mode mode) +static inline int assign_eip(struct x86_emulate_ctxt *ctxt, ulong dst) { ulong linear; int rc; @@ -802,41 +801,71 @@ static inline int assign_eip(struct x86_emulate_ctxt *ctxt, ulong dst, if (ctxt->op_bytes != sizeof(unsigned long)) addr.ea = dst & ((1UL << (ctxt->op_bytes << 3)) - 1); - rc = __linearize(ctxt, addr, &max_size, 1, false, true, mode, &linear); + rc = __linearize(ctxt, addr, &max_size, 1, false, true, ctxt->mode, &linear); if (rc == X86EMUL_CONTINUE) ctxt->_eip = addr.ea; return rc; } +static inline int emulator_recalc_and_set_mode(struct x86_emulate_ctxt *ctxt) +{ + u64 efer; + struct desc_struct cs; + u16 selector; + u32 base3; + + ctxt->ops->get_msr(ctxt, MSR_EFER, &efer); + + if (!(ctxt->ops->get_cr(ctxt, 0) & X86_CR0_PE)) { + /* Real mode. cpu must not have long mode active */ + if (efer & EFER_LMA) + return X86EMUL_UNHANDLEABLE; + ctxt->mode = X86EMUL_MODE_REAL; + return X86EMUL_CONTINUE; + } + + if (ctxt->eflags & X86_EFLAGS_VM) { + /* Protected/VM86 mode. cpu must not have long mode active */ + if (efer & EFER_LMA) + return X86EMUL_UNHANDLEABLE; + ctxt->mode = X86EMUL_MODE_VM86; + return X86EMUL_CONTINUE; + } + + if (!ctxt->ops->get_segment(ctxt, &selector, &cs, &base3, VCPU_SREG_CS)) + return X86EMUL_UNHANDLEABLE; + + if (efer & EFER_LMA) { + if (cs.l) { + /* Proper long mode */ + ctxt->mode = X86EMUL_MODE_PROT64; + } else if (cs.d) { + /* 32 bit compatibility mode*/ + ctxt->mode = X86EMUL_MODE_PROT32; + } else { + ctxt->mode = X86EMUL_MODE_PROT16; + } + } else { + /* Legacy 32 bit / 16 bit mode */ + ctxt->mode = cs.d ? X86EMUL_MODE_PROT32 : X86EMUL_MODE_PROT16; + } + + return X86EMUL_CONTINUE; +} + static inline int assign_eip_near(struct x86_emulate_ctxt *ctxt, ulong dst) { - return assign_eip(ctxt, dst, ctxt->mode); + return assign_eip(ctxt, dst); } -static int assign_eip_far(struct x86_emulate_ctxt *ctxt, ulong dst, - const struct desc_struct *cs_desc) +static int assign_eip_far(struct x86_emulate_ctxt *ctxt, ulong dst) { - enum x86emul_mode mode = ctxt->mode; - int rc; + int rc = emulator_recalc_and_set_mode(ctxt); -#ifdef CONFIG_X86_64 - if (ctxt->mode >= X86EMUL_MODE_PROT16) { - if (cs_desc->l) { - u64 efer = 0; + if (rc != X86EMUL_CONTINUE) + return rc; - ctxt->ops->get_msr(ctxt, MSR_EFER, &efer); - if (efer & EFER_LMA) - mode = X86EMUL_MODE_PROT64; - } else - mode = X86EMUL_MODE_PROT32; /* temporary value */ - } -#endif - if (mode == X86EMUL_MODE_PROT16 || mode == X86EMUL_MODE_PROT32) - mode = cs_desc->d ? X86EMUL_MODE_PROT32 : X86EMUL_MODE_PROT16; - rc = assign_eip(ctxt, dst, mode); - if (rc == X86EMUL_CONTINUE) - ctxt->mode = mode; - return rc; + return assign_eip(ctxt, dst); } static inline int jmp_rel(struct x86_emulate_ctxt *ctxt, int rel) @@ -2172,7 +2201,7 @@ static int em_jmp_far(struct x86_emulate_ctxt *ctxt) if (rc != X86EMUL_CONTINUE) return rc; - rc = assign_eip_far(ctxt, ctxt->src.val, &new_desc); + rc = assign_eip_far(ctxt, ctxt->src.val); /* Error handling is not implemented. */ if (rc != X86EMUL_CONTINUE) return X86EMUL_UNHANDLEABLE; @@ -2250,7 +2279,7 @@ static int em_ret_far(struct x86_emulate_ctxt *ctxt) &new_desc); if (rc != X86EMUL_CONTINUE) return rc; - rc = assign_eip_far(ctxt, eip, &new_desc); + rc = assign_eip_far(ctxt, eip); /* Error handling is not implemented. */ if (rc != X86EMUL_CONTINUE) return X86EMUL_UNHANDLEABLE; @@ -2432,7 +2461,7 @@ static int rsm_load_state_32(struct x86_emulate_ctxt *ctxt, ctxt->eflags = GET_SMSTATE(u32, smstate, 0x7ff4) | X86_EFLAGS_FIXED; ctxt->_eip = GET_SMSTATE(u32, smstate, 0x7ff0); - for (i = 0; i < NR_EMULATOR_GPRS; i++) + for (i = 0; i < 8; i++) *reg_write(ctxt, i) = GET_SMSTATE(u32, smstate, 0x7fd0 + i * 4); val = GET_SMSTATE(u32, smstate, 0x7fcc); @@ -2489,7 +2518,7 @@ static int rsm_load_state_64(struct x86_emulate_ctxt *ctxt, u16 selector; int i, r; - for (i = 0; i < NR_EMULATOR_GPRS; i++) + for (i = 0; i < 16; i++) *reg_write(ctxt, i) = GET_SMSTATE(u64, smstate, 0x7ff8 - i * 8); ctxt->_eip = GET_SMSTATE(u64, smstate, 0x7f78); @@ -2633,7 +2662,7 @@ static int em_rsm(struct x86_emulate_ctxt *ctxt) * those side effects need to be explicitly handled for both success * and shutdown. */ - return X86EMUL_CONTINUE; + return emulator_recalc_and_set_mode(ctxt); emulate_shutdown: ctxt->ops->triple_fault(ctxt); @@ -2876,6 +2905,7 @@ static int em_sysexit(struct x86_emulate_ctxt *ctxt) ops->set_segment(ctxt, ss_sel, &ss, 0, VCPU_SREG_SS); ctxt->_eip = rdx; + ctxt->mode = usermode; *reg_write(ctxt, VCPU_REGS_RSP) = rcx; return X86EMUL_CONTINUE; @@ -3469,7 +3499,7 @@ static int em_call_far(struct x86_emulate_ctxt *ctxt) if (rc != X86EMUL_CONTINUE) return rc; - rc = assign_eip_far(ctxt, ctxt->src.val, &new_desc); + rc = assign_eip_far(ctxt, ctxt->src.val); if (rc != X86EMUL_CONTINUE) goto fail; @@ -3611,11 +3641,25 @@ static int em_movbe(struct x86_emulate_ctxt *ctxt) static int em_cr_write(struct x86_emulate_ctxt *ctxt) { - if (ctxt->ops->set_cr(ctxt, ctxt->modrm_reg, ctxt->src.val)) + int cr_num = ctxt->modrm_reg; + int r; + + if (ctxt->ops->set_cr(ctxt, cr_num, ctxt->src.val)) return emulate_gp(ctxt, 0); /* Disable writeback. */ ctxt->dst.type = OP_NONE; + + if (cr_num == 0) { + /* + * CR0 write might have updated CR0.PE and/or CR0.PG + * which can affect the cpu's execution mode. + */ + r = emulator_recalc_and_set_mode(ctxt); + if (r != X86EMUL_CONTINUE) + return r; + } + return X86EMUL_CONTINUE; } diff --git a/arch/x86/kvm/vmx/capabilities.h b/arch/x86/kvm/vmx/capabilities.h index 87c4e46daf37..07254314f3dd 100644 --- a/arch/x86/kvm/vmx/capabilities.h +++ b/arch/x86/kvm/vmx/capabilities.h @@ -24,8 +24,6 @@ extern int __read_mostly pt_mode; #define PMU_CAP_FW_WRITES (1ULL << 13) #define PMU_CAP_LBR_FMT 0x3f -#define DEBUGCTLMSR_LBR_MASK (DEBUGCTLMSR_LBR | DEBUGCTLMSR_FREEZE_LBRS_ON_PMI) - struct nested_vmx_msrs { /* * We only store the "true" versions of the VMX capability MSRs. We @@ -400,6 +398,7 @@ static inline bool vmx_pebs_supported(void) static inline u64 vmx_get_perf_capabilities(void) { u64 perf_cap = PMU_CAP_FW_WRITES; + struct x86_pmu_lbr lbr; u64 host_perf_cap = 0; if (!enable_pmu) @@ -408,7 +407,8 @@ static inline u64 vmx_get_perf_capabilities(void) if (boot_cpu_has(X86_FEATURE_PDCM)) rdmsrl(MSR_IA32_PERF_CAPABILITIES, host_perf_cap); - perf_cap |= host_perf_cap & PMU_CAP_LBR_FMT; + if (x86_perf_get_lbr(&lbr) >= 0 && lbr.nr) + perf_cap |= host_perf_cap & PMU_CAP_LBR_FMT; if (vmx_pebs_supported()) { perf_cap |= host_perf_cap & PERF_CAP_PEBS_MASK; @@ -419,19 +419,6 @@ static inline u64 vmx_get_perf_capabilities(void) return perf_cap; } -static inline u64 vmx_supported_debugctl(void) -{ - u64 debugctl = 0; - - if (boot_cpu_has(X86_FEATURE_BUS_LOCK_DETECT)) - debugctl |= DEBUGCTLMSR_BUS_LOCK_DETECT; - - if (vmx_get_perf_capabilities() & PMU_CAP_LBR_FMT) - debugctl |= DEBUGCTLMSR_LBR_MASK; - - return debugctl; -} - static inline bool cpu_has_notify_vmexit(void) { return vmcs_config.cpu_based_2nd_exec_ctrl & diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 9dba04b6b019..63247c57c72c 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -2021,15 +2021,17 @@ static u64 nested_vmx_truncate_sysenter_addr(struct kvm_vcpu *vcpu, return (unsigned long)data; } -static u64 vcpu_supported_debugctl(struct kvm_vcpu *vcpu) +static u64 vmx_get_supported_debugctl(struct kvm_vcpu *vcpu, bool host_initiated) { - u64 debugctl = vmx_supported_debugctl(); + u64 debugctl = 0; - if (!intel_pmu_lbr_is_enabled(vcpu)) - debugctl &= ~DEBUGCTLMSR_LBR_MASK; + if (boot_cpu_has(X86_FEATURE_BUS_LOCK_DETECT) && + (host_initiated || guest_cpuid_has(vcpu, X86_FEATURE_BUS_LOCK_DETECT))) + debugctl |= DEBUGCTLMSR_BUS_LOCK_DETECT; - if (!guest_cpuid_has(vcpu, X86_FEATURE_BUS_LOCK_DETECT)) - debugctl &= ~DEBUGCTLMSR_BUS_LOCK_DETECT; + if ((vmx_get_perf_capabilities() & PMU_CAP_LBR_FMT) && + (host_initiated || intel_pmu_lbr_is_enabled(vcpu))) + debugctl |= DEBUGCTLMSR_LBR | DEBUGCTLMSR_FREEZE_LBRS_ON_PMI; return debugctl; } @@ -2103,7 +2105,9 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) vmcs_writel(GUEST_SYSENTER_ESP, data); break; case MSR_IA32_DEBUGCTLMSR: { - u64 invalid = data & ~vcpu_supported_debugctl(vcpu); + u64 invalid; + + invalid = data & ~vmx_get_supported_debugctl(vcpu, msr_info->host_initiated); if (invalid & (DEBUGCTLMSR_BTF|DEBUGCTLMSR_LBR)) { if (report_ignored_msrs) vcpu_unimpl(vcpu, "%s: BTF|LBR in IA32_DEBUGCTLMSR 0x%llx, nop\n", @@ -8263,6 +8267,11 @@ static __init int hardware_setup(void) if (!cpu_has_virtual_nmis()) enable_vnmi = 0; +#ifdef CONFIG_X86_SGX_KVM + if (!cpu_has_vmx_encls_vmexit()) + enable_sgx = false; +#endif + /* * set_apic_access_page_addr() is used to reload apic access * page upon invalidation. No need to do anything if not diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 9cf1ba865562..5f5eb577d583 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -2315,11 +2315,11 @@ static void kvm_write_system_time(struct kvm_vcpu *vcpu, gpa_t system_time, /* we verify if the enable bit is set... */ if (system_time & 1) { - kvm_gfn_to_pfn_cache_init(vcpu->kvm, &vcpu->arch.pv_time, vcpu, - KVM_HOST_USES_PFN, system_time & ~1ULL, - sizeof(struct pvclock_vcpu_time_info)); + kvm_gpc_activate(vcpu->kvm, &vcpu->arch.pv_time, vcpu, + KVM_HOST_USES_PFN, system_time & ~1ULL, + sizeof(struct pvclock_vcpu_time_info)); } else { - kvm_gfn_to_pfn_cache_destroy(vcpu->kvm, &vcpu->arch.pv_time); + kvm_gpc_deactivate(vcpu->kvm, &vcpu->arch.pv_time); } return; @@ -3388,7 +3388,7 @@ static int kvm_pv_enable_async_pf_int(struct kvm_vcpu *vcpu, u64 data) static void kvmclock_reset(struct kvm_vcpu *vcpu) { - kvm_gfn_to_pfn_cache_destroy(vcpu->kvm, &vcpu->arch.pv_time); + kvm_gpc_deactivate(vcpu->kvm, &vcpu->arch.pv_time); vcpu->arch.time = 0; } @@ -10044,7 +10044,20 @@ static int kvm_check_and_inject_events(struct kvm_vcpu *vcpu, kvm_x86_ops.nested_ops->has_events(vcpu)) *req_immediate_exit = true; - WARN_ON(kvm_is_exception_pending(vcpu)); + /* + * KVM must never queue a new exception while injecting an event; KVM + * is done emulating and should only propagate the to-be-injected event + * to the VMCS/VMCB. Queueing a new exception can put the vCPU into an + * infinite loop as KVM will bail from VM-Enter to inject the pending + * exception and start the cycle all over. + * + * Exempt triple faults as they have special handling and won't put the + * vCPU into an infinite loop. Triple fault can be queued when running + * VMX without unrestricted guest, as that requires KVM to emulate Real + * Mode events (see kvm_inject_realmode_interrupt()). + */ + WARN_ON_ONCE(vcpu->arch.exception.pending || + vcpu->arch.exception_vmexit.pending); return 0; out: @@ -10391,7 +10404,10 @@ void __kvm_set_or_clear_apicv_inhibit(struct kvm *kvm, kvm->arch.apicv_inhibit_reasons = new; if (new) { unsigned long gfn = gpa_to_gfn(APIC_DEFAULT_PHYS_BASE); + int idx = srcu_read_lock(&kvm->srcu); + kvm_zap_gfn_range(kvm, gfn, gfn+1); + srcu_read_unlock(&kvm->srcu, idx); } } else { kvm->arch.apicv_inhibit_reasons = new; @@ -11816,6 +11832,8 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu) vcpu->arch.regs_avail = ~0; vcpu->arch.regs_dirty = ~0; + kvm_gpc_init(&vcpu->arch.pv_time); + if (!irqchip_in_kernel(vcpu->kvm) || kvm_vcpu_is_reset_bsp(vcpu)) vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE; else diff --git a/arch/x86/kvm/xen.c b/arch/x86/kvm/xen.c index 93c628d3e3a9..2dae413bd62a 100644 --- a/arch/x86/kvm/xen.c +++ b/arch/x86/kvm/xen.c @@ -42,13 +42,13 @@ static int kvm_xen_shared_info_init(struct kvm *kvm, gfn_t gfn) int idx = srcu_read_lock(&kvm->srcu); if (gfn == GPA_INVALID) { - kvm_gfn_to_pfn_cache_destroy(kvm, gpc); + kvm_gpc_deactivate(kvm, gpc); goto out; } do { - ret = kvm_gfn_to_pfn_cache_init(kvm, gpc, NULL, KVM_HOST_USES_PFN, - gpa, PAGE_SIZE); + ret = kvm_gpc_activate(kvm, gpc, NULL, KVM_HOST_USES_PFN, gpa, + PAGE_SIZE); if (ret) goto out; @@ -554,15 +554,15 @@ int kvm_xen_vcpu_set_attr(struct kvm_vcpu *vcpu, struct kvm_xen_vcpu_attr *data) offsetof(struct compat_vcpu_info, time)); if (data->u.gpa == GPA_INVALID) { - kvm_gfn_to_pfn_cache_destroy(vcpu->kvm, &vcpu->arch.xen.vcpu_info_cache); + kvm_gpc_deactivate(vcpu->kvm, &vcpu->arch.xen.vcpu_info_cache); r = 0; break; } - r = kvm_gfn_to_pfn_cache_init(vcpu->kvm, - &vcpu->arch.xen.vcpu_info_cache, - NULL, KVM_HOST_USES_PFN, data->u.gpa, - sizeof(struct vcpu_info)); + r = kvm_gpc_activate(vcpu->kvm, + &vcpu->arch.xen.vcpu_info_cache, NULL, + KVM_HOST_USES_PFN, data->u.gpa, + sizeof(struct vcpu_info)); if (!r) kvm_make_request(KVM_REQ_CLOCK_UPDATE, vcpu); @@ -570,16 +570,16 @@ int kvm_xen_vcpu_set_attr(struct kvm_vcpu *vcpu, struct kvm_xen_vcpu_attr *data) case KVM_XEN_VCPU_ATTR_TYPE_VCPU_TIME_INFO: if (data->u.gpa == GPA_INVALID) { - kvm_gfn_to_pfn_cache_destroy(vcpu->kvm, - &vcpu->arch.xen.vcpu_time_info_cache); + kvm_gpc_deactivate(vcpu->kvm, + &vcpu->arch.xen.vcpu_time_info_cache); r = 0; break; } - r = kvm_gfn_to_pfn_cache_init(vcpu->kvm, - &vcpu->arch.xen.vcpu_time_info_cache, - NULL, KVM_HOST_USES_PFN, data->u.gpa, - sizeof(struct pvclock_vcpu_time_info)); + r = kvm_gpc_activate(vcpu->kvm, + &vcpu->arch.xen.vcpu_time_info_cache, + NULL, KVM_HOST_USES_PFN, data->u.gpa, + sizeof(struct pvclock_vcpu_time_info)); if (!r) kvm_make_request(KVM_REQ_CLOCK_UPDATE, vcpu); break; @@ -590,16 +590,15 @@ int kvm_xen_vcpu_set_attr(struct kvm_vcpu *vcpu, struct kvm_xen_vcpu_attr *data) break; } if (data->u.gpa == GPA_INVALID) { - kvm_gfn_to_pfn_cache_destroy(vcpu->kvm, - &vcpu->arch.xen.runstate_cache); + kvm_gpc_deactivate(vcpu->kvm, + &vcpu->arch.xen.runstate_cache); r = 0; break; } - r = kvm_gfn_to_pfn_cache_init(vcpu->kvm, - &vcpu->arch.xen.runstate_cache, - NULL, KVM_HOST_USES_PFN, data->u.gpa, - sizeof(struct vcpu_runstate_info)); + r = kvm_gpc_activate(vcpu->kvm, &vcpu->arch.xen.runstate_cache, + NULL, KVM_HOST_USES_PFN, data->u.gpa, + sizeof(struct vcpu_runstate_info)); break; case KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_CURRENT: @@ -1667,18 +1666,18 @@ static int kvm_xen_eventfd_assign(struct kvm *kvm, case EVTCHNSTAT_ipi: /* IPI must map back to the same port# */ if (data->u.evtchn.deliver.port.port != data->u.evtchn.send_port) - goto out; /* -EINVAL */ + goto out_noeventfd; /* -EINVAL */ break; case EVTCHNSTAT_interdomain: if (data->u.evtchn.deliver.port.port) { if (data->u.evtchn.deliver.port.port >= max_evtchn_port(kvm)) - goto out; /* -EINVAL */ + goto out_noeventfd; /* -EINVAL */ } else { eventfd = eventfd_ctx_fdget(data->u.evtchn.deliver.eventfd.fd); if (IS_ERR(eventfd)) { ret = PTR_ERR(eventfd); - goto out; + goto out_noeventfd; } } break; @@ -1718,6 +1717,7 @@ static int kvm_xen_eventfd_assign(struct kvm *kvm, out: if (eventfd) eventfd_ctx_put(eventfd); +out_noeventfd: kfree(evtchnfd); return ret; } @@ -1816,7 +1816,12 @@ void kvm_xen_init_vcpu(struct kvm_vcpu *vcpu) { vcpu->arch.xen.vcpu_id = vcpu->vcpu_idx; vcpu->arch.xen.poll_evtchn = 0; + timer_setup(&vcpu->arch.xen.poll_timer, cancel_evtchn_poll, 0); + + kvm_gpc_init(&vcpu->arch.xen.runstate_cache); + kvm_gpc_init(&vcpu->arch.xen.vcpu_info_cache); + kvm_gpc_init(&vcpu->arch.xen.vcpu_time_info_cache); } void kvm_xen_destroy_vcpu(struct kvm_vcpu *vcpu) @@ -1824,18 +1829,17 @@ void kvm_xen_destroy_vcpu(struct kvm_vcpu *vcpu) if (kvm_xen_timer_enabled(vcpu)) kvm_xen_stop_timer(vcpu); - kvm_gfn_to_pfn_cache_destroy(vcpu->kvm, - &vcpu->arch.xen.runstate_cache); - kvm_gfn_to_pfn_cache_destroy(vcpu->kvm, - &vcpu->arch.xen.vcpu_info_cache); - kvm_gfn_to_pfn_cache_destroy(vcpu->kvm, - &vcpu->arch.xen.vcpu_time_info_cache); + kvm_gpc_deactivate(vcpu->kvm, &vcpu->arch.xen.runstate_cache); + kvm_gpc_deactivate(vcpu->kvm, &vcpu->arch.xen.vcpu_info_cache); + kvm_gpc_deactivate(vcpu->kvm, &vcpu->arch.xen.vcpu_time_info_cache); + del_timer_sync(&vcpu->arch.xen.poll_timer); } void kvm_xen_init_vm(struct kvm *kvm) { idr_init(&kvm->arch.xen.evtchn_ports); + kvm_gpc_init(&kvm->arch.xen.shinfo_cache); } void kvm_xen_destroy_vm(struct kvm *kvm) @@ -1843,7 +1847,7 @@ void kvm_xen_destroy_vm(struct kvm *kvm) struct evtchnfd *evtchnfd; int i; - kvm_gfn_to_pfn_cache_destroy(kvm, &kvm->arch.xen.shinfo_cache); + kvm_gpc_deactivate(kvm, &kvm->arch.xen.shinfo_cache); idr_for_each_entry(&kvm->arch.xen.evtchn_ports, evtchnfd, i) { if (!evtchnfd->deliver.port.port) diff --git a/arch/x86/mm/pat/set_memory.c b/arch/x86/mm/pat/set_memory.c index 97342c42dda8..2e5a045731de 100644 --- a/arch/x86/mm/pat/set_memory.c +++ b/arch/x86/mm/pat/set_memory.c @@ -587,6 +587,10 @@ static inline pgprot_t verify_rwx(pgprot_t old, pgprot_t new, unsigned long star { unsigned long end; + /* Kernel text is rw at boot up */ + if (system_state == SYSTEM_BOOTING) + return new; + /* * 32-bit has some unfixable W+X issues, like EFI code * and writeable data being in the same page. Disable diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c index 99620428ad78..00127abd89ee 100644 --- a/arch/x86/net/bpf_jit_comp.c +++ b/arch/x86/net/bpf_jit_comp.c @@ -11,6 +11,7 @@ #include <linux/bpf.h> #include <linux/memory.h> #include <linux/sort.h> +#include <linux/init.h> #include <asm/extable.h> #include <asm/set_memory.h> #include <asm/nospec-branch.h> @@ -388,6 +389,18 @@ out: return ret; } +int __init bpf_arch_init_dispatcher_early(void *ip) +{ + const u8 *nop_insn = x86_nops[5]; + + if (is_endbr(*(u32 *)ip)) + ip += ENDBR_INSN_SIZE; + + if (memcmp(ip, nop_insn, X86_PATCH_SIZE)) + text_poke_early(ip, nop_insn, X86_PATCH_SIZE); + return 0; +} + int bpf_arch_text_poke(void *ip, enum bpf_text_poke_type t, void *old_addr, void *new_addr) { diff --git a/arch/x86/purgatory/Makefile b/arch/x86/purgatory/Makefile index 58a200dc762d..17f09dc26381 100644 --- a/arch/x86/purgatory/Makefile +++ b/arch/x86/purgatory/Makefile @@ -26,6 +26,7 @@ GCOV_PROFILE := n KASAN_SANITIZE := n UBSAN_SANITIZE := n KCSAN_SANITIZE := n +KMSAN_SANITIZE := n KCOV_INSTRUMENT := n # These are adjustments to the compiler flags used for objects that diff --git a/block/blk-mq.c b/block/blk-mq.c index 33292c01875d..75c8296b6feb 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -611,6 +611,7 @@ struct request *blk_mq_alloc_request_hctx(struct request_queue *q, .nr_tags = 1, }; u64 alloc_time_ns = 0; + struct request *rq; unsigned int cpu; unsigned int tag; int ret; @@ -660,8 +661,12 @@ struct request *blk_mq_alloc_request_hctx(struct request_queue *q, tag = blk_mq_get_tag(&data); if (tag == BLK_MQ_NO_TAG) goto out_queue_exit; - return blk_mq_rq_ctx_init(&data, blk_mq_tags_from_data(&data), tag, + rq = blk_mq_rq_ctx_init(&data, blk_mq_tags_from_data(&data), tag, alloc_time_ns); + rq->__data_len = 0; + rq->__sector = (sector_t) -1; + rq->bio = rq->biotail = NULL; + return rq; out_queue_exit: blk_queue_exit(q); diff --git a/block/genhd.c b/block/genhd.c index 17b33c62423d..fee90eb98b4a 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -410,9 +410,10 @@ int __must_check device_add_disk(struct device *parent, struct gendisk *disk, * Otherwise just allocate the device numbers for both the whole device * and all partitions from the extended dev_t space. */ + ret = -EINVAL; if (disk->major) { if (WARN_ON(!disk->minors)) - return -EINVAL; + goto out_exit_elevator; if (disk->minors > DISK_MAX_PARTS) { pr_err("block: can't allocate more than %d partitions\n", @@ -420,14 +421,14 @@ int __must_check device_add_disk(struct device *parent, struct gendisk *disk, disk->minors = DISK_MAX_PARTS; } if (disk->first_minor + disk->minors > MINORMASK + 1) - return -EINVAL; + goto out_exit_elevator; } else { if (WARN_ON(disk->minors)) - return -EINVAL; + goto out_exit_elevator; ret = blk_alloc_ext_minor(); if (ret < 0) - return ret; + goto out_exit_elevator; disk->major = BLOCK_EXT_MAJOR; disk->first_minor = ret; } @@ -540,6 +541,9 @@ out_device_del: out_free_ext_minor: if (disk->major == BLOCK_EXT_MAJOR) blk_free_ext_minor(disk->first_minor); +out_exit_elevator: + if (disk->queue->elevator) + elevator_exit(disk->queue); return ret; } EXPORT_SYMBOL(device_add_disk); diff --git a/drivers/acpi/acpi_pcc.c b/drivers/acpi/acpi_pcc.c index ee4ce5ba1fb2..3e252be047b8 100644 --- a/drivers/acpi/acpi_pcc.c +++ b/drivers/acpi/acpi_pcc.c @@ -27,7 +27,7 @@ * Arbitrary retries in case the remote processor is slow to respond * to PCC commands */ -#define PCC_CMD_WAIT_RETRIES_NUM 500 +#define PCC_CMD_WAIT_RETRIES_NUM 500ULL struct pcc_data { struct pcc_mbox_chan *pcc_chan; diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c index 78c2804164c6..f27914aedbd5 100644 --- a/drivers/acpi/resource.c +++ b/drivers/acpi/resource.c @@ -425,6 +425,13 @@ static const struct dmi_system_id asus_laptop[] = { DMI_MATCH(DMI_BOARD_NAME, "S5402ZA"), }, }, + { + .ident = "Asus Vivobook S5602ZA", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_BOARD_NAME, "S5602ZA"), + }, + }, { } }; diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 024cc373a197..b47e93a24a9a 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -789,6 +789,7 @@ static bool acpi_info_matches_ids(struct acpi_device_info *info, static const char * const acpi_ignore_dep_ids[] = { "PNP0D80", /* Windows-compatible System Power Management Controller */ "INT33BD", /* Intel Baytrail Mailbox Device */ + "LATT2021", /* Lattice FW Update Client Driver */ NULL }; diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index 0d9064a9804c..9cd8797d12bb 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -668,6 +668,11 @@ static const struct dmi_system_id video_detect_dmi_table[] = { { }, }; +static bool google_cros_ec_present(void) +{ + return acpi_dev_found("GOOG0004"); +} + /* * Determine which type of backlight interface to use on this system, * First check cmdline, then dmi quirks, then do autodetect. @@ -730,6 +735,13 @@ static enum acpi_backlight_type __acpi_video_get_backlight_type(bool native) return acpi_backlight_video; } + /* + * Chromebooks that don't have backlight handle in ACPI table + * are supposed to use native backlight if it's available. + */ + if (google_cros_ec_present() && native_available) + return acpi_backlight_native; + /* No ACPI video (old hw), use vendor specific fw methods. */ return acpi_backlight_vendor; } diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index ead135c7044c..6471b559230e 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -2952,6 +2952,10 @@ static int genpd_iterate_idle_states(struct device_node *dn, np = it.node; if (!of_match_node(idle_state_match, np)) continue; + + if (!of_device_is_available(np)) + continue; + if (states) { ret = genpd_parse_state(&states[i], np); if (ret) { diff --git a/drivers/base/property.c b/drivers/base/property.c index 4d6278a84868..2a5a37fcd998 100644 --- a/drivers/base/property.c +++ b/drivers/base/property.c @@ -229,7 +229,7 @@ EXPORT_SYMBOL_GPL(device_property_read_string); * Find a given string in a string array and if it is found return the * index back. * - * Return: %0 if the property was found (success), + * Return: index, starting from %0, if the property was found (success), * %-EINVAL if given arguments are not valid, * %-ENODATA if the property does not have a value, * %-EPROTO if the property is not an array of strings, @@ -450,7 +450,7 @@ EXPORT_SYMBOL_GPL(fwnode_property_read_string); * Find a given string in a string array and if it is found return the * index back. * - * Return: %0 if the property was found (success), + * Return: index, starting from %0, if the property was found (success), * %-EINVAL if given arguments are not valid, * %-ENODATA if the property does not have a value, * %-EPROTO if the property is not an array of strings, diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index f9e39301c4af..04453f4a319c 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -7222,8 +7222,10 @@ static int __init rbd_sysfs_init(void) int ret; ret = device_register(&rbd_root_dev); - if (ret < 0) + if (ret < 0) { + put_device(&rbd_root_dev); return ret; + } ret = bus_register(&rbd_bus_type); if (ret < 0) diff --git a/drivers/char/random.c b/drivers/char/random.c index 2fe28eeb2f38..69754155300e 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -791,13 +791,13 @@ void __init random_init_early(const char *command_line) #endif for (i = 0, arch_bits = sizeof(entropy) * 8; i < ARRAY_SIZE(entropy);) { - longs = arch_get_random_seed_longs(entropy, ARRAY_SIZE(entropy) - i); + longs = arch_get_random_seed_longs_early(entropy, ARRAY_SIZE(entropy) - i); if (longs) { _mix_pool_bytes(entropy, sizeof(*entropy) * longs); i += longs; continue; } - longs = arch_get_random_longs(entropy, ARRAY_SIZE(entropy) - i); + longs = arch_get_random_longs_early(entropy, ARRAY_SIZE(entropy) - i); if (longs) { _mix_pool_bytes(entropy, sizeof(*entropy) * longs); i += longs; diff --git a/drivers/counter/104-quad-8.c b/drivers/counter/104-quad-8.c index 77a863b7eefe..deed4afadb29 100644 --- a/drivers/counter/104-quad-8.c +++ b/drivers/counter/104-quad-8.c @@ -232,34 +232,45 @@ static const enum counter_function quad8_count_functions_list[] = { COUNTER_FUNCTION_QUADRATURE_X4, }; +static int quad8_function_get(const struct quad8 *const priv, const size_t id, + enum counter_function *const function) +{ + if (!priv->quadrature_mode[id]) { + *function = COUNTER_FUNCTION_PULSE_DIRECTION; + return 0; + } + + switch (priv->quadrature_scale[id]) { + case 0: + *function = COUNTER_FUNCTION_QUADRATURE_X1_A; + return 0; + case 1: + *function = COUNTER_FUNCTION_QUADRATURE_X2_A; + return 0; + case 2: + *function = COUNTER_FUNCTION_QUADRATURE_X4; + return 0; + default: + /* should never reach this path */ + return -EINVAL; + } +} + static int quad8_function_read(struct counter_device *counter, struct counter_count *count, enum counter_function *function) { struct quad8 *const priv = counter_priv(counter); - const int id = count->id; unsigned long irqflags; + int retval; spin_lock_irqsave(&priv->lock, irqflags); - if (priv->quadrature_mode[id]) - switch (priv->quadrature_scale[id]) { - case 0: - *function = COUNTER_FUNCTION_QUADRATURE_X1_A; - break; - case 1: - *function = COUNTER_FUNCTION_QUADRATURE_X2_A; - break; - case 2: - *function = COUNTER_FUNCTION_QUADRATURE_X4; - break; - } - else - *function = COUNTER_FUNCTION_PULSE_DIRECTION; + retval = quad8_function_get(priv, count->id, function); spin_unlock_irqrestore(&priv->lock, irqflags); - return 0; + return retval; } static int quad8_function_write(struct counter_device *counter, @@ -359,6 +370,7 @@ static int quad8_action_read(struct counter_device *counter, enum counter_synapse_action *action) { struct quad8 *const priv = counter_priv(counter); + unsigned long irqflags; int err; enum counter_function function; const size_t signal_a_id = count->synapses[0].signal->id; @@ -374,9 +386,21 @@ static int quad8_action_read(struct counter_device *counter, return 0; } - err = quad8_function_read(counter, count, &function); - if (err) + spin_lock_irqsave(&priv->lock, irqflags); + + /* Get Count function and direction atomically */ + err = quad8_function_get(priv, count->id, &function); + if (err) { + spin_unlock_irqrestore(&priv->lock, irqflags); + return err; + } + err = quad8_direction_read(counter, count, &direction); + if (err) { + spin_unlock_irqrestore(&priv->lock, irqflags); return err; + } + + spin_unlock_irqrestore(&priv->lock, irqflags); /* Default action mode */ *action = COUNTER_SYNAPSE_ACTION_NONE; @@ -389,10 +413,6 @@ static int quad8_action_read(struct counter_device *counter, return 0; case COUNTER_FUNCTION_QUADRATURE_X1_A: if (synapse->signal->id == signal_a_id) { - err = quad8_direction_read(counter, count, &direction); - if (err) - return err; - if (direction == COUNTER_COUNT_DIRECTION_FORWARD) *action = COUNTER_SYNAPSE_ACTION_RISING_EDGE; else diff --git a/drivers/counter/microchip-tcb-capture.c b/drivers/counter/microchip-tcb-capture.c index f9dee15d9777..e2d1dc6ca668 100644 --- a/drivers/counter/microchip-tcb-capture.c +++ b/drivers/counter/microchip-tcb-capture.c @@ -28,7 +28,6 @@ struct mchp_tc_data { int qdec_mode; int num_channels; int channel[2]; - bool trig_inverted; }; static const enum counter_function mchp_tc_count_functions[] = { @@ -153,7 +152,7 @@ static int mchp_tc_count_signal_read(struct counter_device *counter, regmap_read(priv->regmap, ATMEL_TC_REG(priv->channel[0], SR), &sr); - if (priv->trig_inverted) + if (signal->id == 1) sigstatus = (sr & ATMEL_TC_MTIOB); else sigstatus = (sr & ATMEL_TC_MTIOA); @@ -171,6 +170,17 @@ static int mchp_tc_count_action_read(struct counter_device *counter, struct mchp_tc_data *const priv = counter_priv(counter); u32 cmr; + if (priv->qdec_mode) { + *action = COUNTER_SYNAPSE_ACTION_BOTH_EDGES; + return 0; + } + + /* Only TIOA signal is evaluated in non-QDEC mode */ + if (synapse->signal->id != 0) { + *action = COUNTER_SYNAPSE_ACTION_NONE; + return 0; + } + regmap_read(priv->regmap, ATMEL_TC_REG(priv->channel[0], CMR), &cmr); switch (cmr & ATMEL_TC_ETRGEDG) { @@ -199,8 +209,8 @@ static int mchp_tc_count_action_write(struct counter_device *counter, struct mchp_tc_data *const priv = counter_priv(counter); u32 edge = ATMEL_TC_ETRGEDG_NONE; - /* QDEC mode is rising edge only */ - if (priv->qdec_mode) + /* QDEC mode is rising edge only; only TIOA handled in non-QDEC mode */ + if (priv->qdec_mode || synapse->signal->id != 0) return -EINVAL; switch (action) { diff --git a/drivers/counter/ti-ecap-capture.c b/drivers/counter/ti-ecap-capture.c index af10de30aba5..fb1cb1774674 100644 --- a/drivers/counter/ti-ecap-capture.c +++ b/drivers/counter/ti-ecap-capture.c @@ -377,7 +377,8 @@ static const enum counter_signal_polarity ecap_cnt_pol_avail[] = { COUNTER_SIGNAL_POLARITY_NEGATIVE, }; -static DEFINE_COUNTER_ARRAY_POLARITY(ecap_cnt_pol_array, ecap_cnt_pol_avail, ECAP_NB_CEVT); +static DEFINE_COUNTER_AVAILABLE(ecap_cnt_pol_available, ecap_cnt_pol_avail); +static DEFINE_COUNTER_ARRAY_POLARITY(ecap_cnt_pol_array, ecap_cnt_pol_available, ECAP_NB_CEVT); static struct counter_comp ecap_cnt_signal_ext[] = { COUNTER_COMP_ARRAY_POLARITY(ecap_cnt_pol_read, ecap_cnt_pol_write, ecap_cnt_pol_array), @@ -479,8 +480,8 @@ static int ecap_cnt_probe(struct platform_device *pdev) int ret; counter_dev = devm_counter_alloc(dev, sizeof(*ecap_dev)); - if (IS_ERR(counter_dev)) - return PTR_ERR(counter_dev); + if (!counter_dev) + return -ENOMEM; counter_dev->name = ECAP_DRV_NAME; counter_dev->parent = dev; diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index fc3ebeb0bbe5..6ff73c30769f 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -27,6 +27,7 @@ #include <linux/pm_qos.h> #include <trace/events/power.h> +#include <asm/cpu.h> #include <asm/div64.h> #include <asm/msr.h> #include <asm/cpu_device_id.h> @@ -280,10 +281,10 @@ static struct cpudata **all_cpu_data; * structure is used to store those callbacks. */ struct pstate_funcs { - int (*get_max)(void); - int (*get_max_physical)(void); - int (*get_min)(void); - int (*get_turbo)(void); + int (*get_max)(int cpu); + int (*get_max_physical)(int cpu); + int (*get_min)(int cpu); + int (*get_turbo)(int cpu); int (*get_scaling)(void); int (*get_cpu_scaling)(int cpu); int (*get_aperf_mperf_shift)(void); @@ -398,16 +399,6 @@ static int intel_pstate_get_cppc_guaranteed(int cpu) return cppc_perf.nominal_perf; } - -static u32 intel_pstate_cppc_nominal(int cpu) -{ - u64 nominal_perf; - - if (cppc_get_nominal_perf(cpu, &nominal_perf)) - return 0; - - return nominal_perf; -} #else /* CONFIG_ACPI_CPPC_LIB */ static inline void intel_pstate_set_itmt_prio(int cpu) { @@ -531,35 +522,18 @@ static void intel_pstate_hybrid_hwp_adjust(struct cpudata *cpu) { int perf_ctl_max_phys = cpu->pstate.max_pstate_physical; int perf_ctl_scaling = cpu->pstate.perf_ctl_scaling; - int perf_ctl_turbo = pstate_funcs.get_turbo(); - int turbo_freq = perf_ctl_turbo * perf_ctl_scaling; + int perf_ctl_turbo = pstate_funcs.get_turbo(cpu->cpu); int scaling = cpu->pstate.scaling; pr_debug("CPU%d: perf_ctl_max_phys = %d\n", cpu->cpu, perf_ctl_max_phys); - pr_debug("CPU%d: perf_ctl_max = %d\n", cpu->cpu, pstate_funcs.get_max()); pr_debug("CPU%d: perf_ctl_turbo = %d\n", cpu->cpu, perf_ctl_turbo); pr_debug("CPU%d: perf_ctl_scaling = %d\n", cpu->cpu, perf_ctl_scaling); pr_debug("CPU%d: HWP_CAP guaranteed = %d\n", cpu->cpu, cpu->pstate.max_pstate); pr_debug("CPU%d: HWP_CAP highest = %d\n", cpu->cpu, cpu->pstate.turbo_pstate); pr_debug("CPU%d: HWP-to-frequency scaling factor: %d\n", cpu->cpu, scaling); - /* - * If the product of the HWP performance scaling factor and the HWP_CAP - * highest performance is greater than the maximum turbo frequency - * corresponding to the pstate_funcs.get_turbo() return value, the - * scaling factor is too high, so recompute it to make the HWP_CAP - * highest performance correspond to the maximum turbo frequency. - */ - cpu->pstate.turbo_freq = cpu->pstate.turbo_pstate * scaling; - if (turbo_freq < cpu->pstate.turbo_freq) { - cpu->pstate.turbo_freq = turbo_freq; - scaling = DIV_ROUND_UP(turbo_freq, cpu->pstate.turbo_pstate); - cpu->pstate.scaling = scaling; - - pr_debug("CPU%d: refined HWP-to-frequency scaling factor: %d\n", - cpu->cpu, scaling); - } - + cpu->pstate.turbo_freq = rounddown(cpu->pstate.turbo_pstate * scaling, + perf_ctl_scaling); cpu->pstate.max_freq = rounddown(cpu->pstate.max_pstate * scaling, perf_ctl_scaling); @@ -1740,7 +1714,7 @@ static void intel_pstate_hwp_enable(struct cpudata *cpudata) intel_pstate_update_epp_defaults(cpudata); } -static int atom_get_min_pstate(void) +static int atom_get_min_pstate(int not_used) { u64 value; @@ -1748,7 +1722,7 @@ static int atom_get_min_pstate(void) return (value >> 8) & 0x7F; } -static int atom_get_max_pstate(void) +static int atom_get_max_pstate(int not_used) { u64 value; @@ -1756,7 +1730,7 @@ static int atom_get_max_pstate(void) return (value >> 16) & 0x7F; } -static int atom_get_turbo_pstate(void) +static int atom_get_turbo_pstate(int not_used) { u64 value; @@ -1834,23 +1808,23 @@ static void atom_get_vid(struct cpudata *cpudata) cpudata->vid.turbo = value & 0x7f; } -static int core_get_min_pstate(void) +static int core_get_min_pstate(int cpu) { u64 value; - rdmsrl(MSR_PLATFORM_INFO, value); + rdmsrl_on_cpu(cpu, MSR_PLATFORM_INFO, &value); return (value >> 40) & 0xFF; } -static int core_get_max_pstate_physical(void) +static int core_get_max_pstate_physical(int cpu) { u64 value; - rdmsrl(MSR_PLATFORM_INFO, value); + rdmsrl_on_cpu(cpu, MSR_PLATFORM_INFO, &value); return (value >> 8) & 0xFF; } -static int core_get_tdp_ratio(u64 plat_info) +static int core_get_tdp_ratio(int cpu, u64 plat_info) { /* Check how many TDP levels present */ if (plat_info & 0x600000000) { @@ -1860,13 +1834,13 @@ static int core_get_tdp_ratio(u64 plat_info) int err; /* Get the TDP level (0, 1, 2) to get ratios */ - err = rdmsrl_safe(MSR_CONFIG_TDP_CONTROL, &tdp_ctrl); + err = rdmsrl_safe_on_cpu(cpu, MSR_CONFIG_TDP_CONTROL, &tdp_ctrl); if (err) return err; /* TDP MSR are continuous starting at 0x648 */ tdp_msr = MSR_CONFIG_TDP_NOMINAL + (tdp_ctrl & 0x03); - err = rdmsrl_safe(tdp_msr, &tdp_ratio); + err = rdmsrl_safe_on_cpu(cpu, tdp_msr, &tdp_ratio); if (err) return err; @@ -1883,7 +1857,7 @@ static int core_get_tdp_ratio(u64 plat_info) return -ENXIO; } -static int core_get_max_pstate(void) +static int core_get_max_pstate(int cpu) { u64 tar; u64 plat_info; @@ -1891,10 +1865,10 @@ static int core_get_max_pstate(void) int tdp_ratio; int err; - rdmsrl(MSR_PLATFORM_INFO, plat_info); + rdmsrl_on_cpu(cpu, MSR_PLATFORM_INFO, &plat_info); max_pstate = (plat_info >> 8) & 0xFF; - tdp_ratio = core_get_tdp_ratio(plat_info); + tdp_ratio = core_get_tdp_ratio(cpu, plat_info); if (tdp_ratio <= 0) return max_pstate; @@ -1903,7 +1877,7 @@ static int core_get_max_pstate(void) return tdp_ratio; } - err = rdmsrl_safe(MSR_TURBO_ACTIVATION_RATIO, &tar); + err = rdmsrl_safe_on_cpu(cpu, MSR_TURBO_ACTIVATION_RATIO, &tar); if (!err) { int tar_levels; @@ -1918,13 +1892,13 @@ static int core_get_max_pstate(void) return max_pstate; } -static int core_get_turbo_pstate(void) +static int core_get_turbo_pstate(int cpu) { u64 value; int nont, ret; - rdmsrl(MSR_TURBO_RATIO_LIMIT, value); - nont = core_get_max_pstate(); + rdmsrl_on_cpu(cpu, MSR_TURBO_RATIO_LIMIT, &value); + nont = core_get_max_pstate(cpu); ret = (value) & 255; if (ret <= nont) ret = nont; @@ -1952,50 +1926,37 @@ static int knl_get_aperf_mperf_shift(void) return 10; } -static int knl_get_turbo_pstate(void) +static int knl_get_turbo_pstate(int cpu) { u64 value; int nont, ret; - rdmsrl(MSR_TURBO_RATIO_LIMIT, value); - nont = core_get_max_pstate(); + rdmsrl_on_cpu(cpu, MSR_TURBO_RATIO_LIMIT, &value); + nont = core_get_max_pstate(cpu); ret = (((value) >> 8) & 0xFF); if (ret <= nont) ret = nont; return ret; } -#ifdef CONFIG_ACPI_CPPC_LIB -static u32 hybrid_ref_perf; - -static int hybrid_get_cpu_scaling(int cpu) +static void hybrid_get_type(void *data) { - return DIV_ROUND_UP(core_get_scaling() * hybrid_ref_perf, - intel_pstate_cppc_nominal(cpu)); + u8 *cpu_type = data; + + *cpu_type = get_this_hybrid_cpu_type(); } -static void intel_pstate_cppc_set_cpu_scaling(void) +static int hybrid_get_cpu_scaling(int cpu) { - u32 min_nominal_perf = U32_MAX; - int cpu; + u8 cpu_type = 0; - for_each_present_cpu(cpu) { - u32 nominal_perf = intel_pstate_cppc_nominal(cpu); + smp_call_function_single(cpu, hybrid_get_type, &cpu_type, 1); + /* P-cores have a smaller perf level-to-freqency scaling factor. */ + if (cpu_type == 0x40) + return 78741; - if (nominal_perf && nominal_perf < min_nominal_perf) - min_nominal_perf = nominal_perf; - } - - if (min_nominal_perf < U32_MAX) { - hybrid_ref_perf = min_nominal_perf; - pstate_funcs.get_cpu_scaling = hybrid_get_cpu_scaling; - } + return core_get_scaling(); } -#else -static inline void intel_pstate_cppc_set_cpu_scaling(void) -{ -} -#endif /* CONFIG_ACPI_CPPC_LIB */ static void intel_pstate_set_pstate(struct cpudata *cpu, int pstate) { @@ -2025,10 +1986,10 @@ static void intel_pstate_max_within_limits(struct cpudata *cpu) static void intel_pstate_get_cpu_pstates(struct cpudata *cpu) { - int perf_ctl_max_phys = pstate_funcs.get_max_physical(); + int perf_ctl_max_phys = pstate_funcs.get_max_physical(cpu->cpu); int perf_ctl_scaling = pstate_funcs.get_scaling(); - cpu->pstate.min_pstate = pstate_funcs.get_min(); + cpu->pstate.min_pstate = pstate_funcs.get_min(cpu->cpu); cpu->pstate.max_pstate_physical = perf_ctl_max_phys; cpu->pstate.perf_ctl_scaling = perf_ctl_scaling; @@ -2044,8 +2005,8 @@ static void intel_pstate_get_cpu_pstates(struct cpudata *cpu) } } else { cpu->pstate.scaling = perf_ctl_scaling; - cpu->pstate.max_pstate = pstate_funcs.get_max(); - cpu->pstate.turbo_pstate = pstate_funcs.get_turbo(); + cpu->pstate.max_pstate = pstate_funcs.get_max(cpu->cpu); + cpu->pstate.turbo_pstate = pstate_funcs.get_turbo(cpu->cpu); } if (cpu->pstate.scaling == perf_ctl_scaling) { @@ -3221,9 +3182,9 @@ static unsigned int force_load __initdata; static int __init intel_pstate_msrs_not_valid(void) { - if (!pstate_funcs.get_max() || - !pstate_funcs.get_min() || - !pstate_funcs.get_turbo()) + if (!pstate_funcs.get_max(0) || + !pstate_funcs.get_min(0) || + !pstate_funcs.get_turbo(0)) return -ENODEV; return 0; @@ -3450,7 +3411,7 @@ static int __init intel_pstate_init(void) default_driver = &intel_pstate; if (boot_cpu_has(X86_FEATURE_HYBRID_CPU)) - intel_pstate_cppc_set_cpu_scaling(); + pstate_funcs.get_cpu_scaling = hybrid_get_cpu_scaling; goto hwp_cpu_matched; } diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c index e4fb4cb38a0f..5b265a6fd3c1 100644 --- a/drivers/gpio/gpio-tegra.c +++ b/drivers/gpio/gpio-tegra.c @@ -18,6 +18,7 @@ #include <linux/of_device.h> #include <linux/platform_device.h> #include <linux/module.h> +#include <linux/seq_file.h> #include <linux/irqdomain.h> #include <linux/irqchip/chained_irq.h> #include <linux/pinctrl/consumer.h> @@ -94,7 +95,6 @@ struct tegra_gpio_info { struct tegra_gpio_bank *bank_info; const struct tegra_gpio_soc_config *soc; struct gpio_chip gc; - struct irq_chip ic; u32 bank_count; unsigned int *irqs; }; @@ -288,6 +288,7 @@ static void tegra_gpio_irq_mask(struct irq_data *d) unsigned int gpio = d->hwirq; tegra_gpio_mask_write(tgi, GPIO_MSK_INT_ENB(tgi, gpio), gpio, 0); + gpiochip_disable_irq(chip, gpio); } static void tegra_gpio_irq_unmask(struct irq_data *d) @@ -296,6 +297,7 @@ static void tegra_gpio_irq_unmask(struct irq_data *d) struct tegra_gpio_info *tgi = gpiochip_get_data(chip); unsigned int gpio = d->hwirq; + gpiochip_enable_irq(chip, gpio); tegra_gpio_mask_write(tgi, GPIO_MSK_INT_ENB(tgi, gpio), gpio, 1); } @@ -598,10 +600,47 @@ static void tegra_gpio_irq_release_resources(struct irq_data *d) tegra_gpio_enable(tgi, d->hwirq); } +static void tegra_gpio_irq_print_chip(struct irq_data *d, struct seq_file *s) +{ + struct gpio_chip *chip = irq_data_get_irq_chip_data(d); + + seq_printf(s, dev_name(chip->parent)); +} + +static const struct irq_chip tegra_gpio_irq_chip = { + .irq_shutdown = tegra_gpio_irq_shutdown, + .irq_ack = tegra_gpio_irq_ack, + .irq_mask = tegra_gpio_irq_mask, + .irq_unmask = tegra_gpio_irq_unmask, + .irq_set_type = tegra_gpio_irq_set_type, +#ifdef CONFIG_PM_SLEEP + .irq_set_wake = tegra_gpio_irq_set_wake, +#endif + .irq_print_chip = tegra_gpio_irq_print_chip, + .irq_request_resources = tegra_gpio_irq_request_resources, + .irq_release_resources = tegra_gpio_irq_release_resources, + .flags = IRQCHIP_IMMUTABLE, +}; + +static const struct irq_chip tegra210_gpio_irq_chip = { + .irq_shutdown = tegra_gpio_irq_shutdown, + .irq_ack = tegra_gpio_irq_ack, + .irq_mask = tegra_gpio_irq_mask, + .irq_unmask = tegra_gpio_irq_unmask, + .irq_set_affinity = tegra_gpio_irq_set_affinity, + .irq_set_type = tegra_gpio_irq_set_type, +#ifdef CONFIG_PM_SLEEP + .irq_set_wake = tegra_gpio_irq_set_wake, +#endif + .irq_print_chip = tegra_gpio_irq_print_chip, + .irq_request_resources = tegra_gpio_irq_request_resources, + .irq_release_resources = tegra_gpio_irq_release_resources, + .flags = IRQCHIP_IMMUTABLE, +}; + #ifdef CONFIG_DEBUG_FS #include <linux/debugfs.h> -#include <linux/seq_file.h> static int tegra_dbg_gpio_show(struct seq_file *s, void *unused) { @@ -689,18 +728,6 @@ static int tegra_gpio_probe(struct platform_device *pdev) tgi->gc.ngpio = tgi->bank_count * 32; tgi->gc.parent = &pdev->dev; - tgi->ic.name = "GPIO"; - tgi->ic.irq_ack = tegra_gpio_irq_ack; - tgi->ic.irq_mask = tegra_gpio_irq_mask; - tgi->ic.irq_unmask = tegra_gpio_irq_unmask; - tgi->ic.irq_set_type = tegra_gpio_irq_set_type; - tgi->ic.irq_shutdown = tegra_gpio_irq_shutdown; -#ifdef CONFIG_PM_SLEEP - tgi->ic.irq_set_wake = tegra_gpio_irq_set_wake; -#endif - tgi->ic.irq_request_resources = tegra_gpio_irq_request_resources; - tgi->ic.irq_release_resources = tegra_gpio_irq_release_resources; - platform_set_drvdata(pdev, tgi); if (tgi->soc->debounce_supported) @@ -733,7 +760,6 @@ static int tegra_gpio_probe(struct platform_device *pdev) } irq = &tgi->gc.irq; - irq->chip = &tgi->ic; irq->fwnode = of_node_to_fwnode(pdev->dev.of_node); irq->child_to_parent_hwirq = tegra_gpio_child_to_parent_hwirq; irq->populate_parent_alloc_arg = tegra_gpio_populate_parent_fwspec; @@ -752,7 +778,9 @@ static int tegra_gpio_probe(struct platform_device *pdev) if (!irq->parent_domain) return -EPROBE_DEFER; - tgi->ic.irq_set_affinity = tegra_gpio_irq_set_affinity; + gpio_irq_chip_set_chip(irq, &tegra210_gpio_irq_chip); + } else { + gpio_irq_chip_set_chip(irq, &tegra_gpio_irq_chip); } tgi->regs = devm_platform_ioremap_resource(pdev, 0); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 978d3970b5cc..84f44f7e4111 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -510,13 +510,13 @@ kfd_mem_dmamap_userptr(struct kgd_mem *mem, struct ttm_tt *ttm = bo->tbo.ttm; int ret; + if (WARN_ON(ttm->num_pages != src_ttm->num_pages)) + return -EINVAL; + ttm->sg = kmalloc(sizeof(*ttm->sg), GFP_KERNEL); if (unlikely(!ttm->sg)) return -ENOMEM; - if (WARN_ON(ttm->num_pages != src_ttm->num_pages)) - return -EINVAL; - /* Same sequence as in amdgpu_ttm_tt_pin_userptr */ ret = sg_alloc_table_from_pages(ttm->sg, src_ttm->pages, ttm->num_pages, 0, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c index f6d9d5da53cd..d2139ac12159 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c @@ -326,7 +326,10 @@ static int amdgpu_ctx_init(struct amdgpu_ctx_mgr *mgr, int32_t priority, if (r) return r; - ctx->stable_pstate = current_stable_pstate; + if (mgr->adev->pm.stable_pstate_ctx) + ctx->stable_pstate = mgr->adev->pm.stable_pstate_ctx->stable_pstate; + else + ctx->stable_pstate = current_stable_pstate; return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index e0445e8cc342..ddaecb2610c9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3210,6 +3210,15 @@ static int amdgpu_device_ip_resume_phase2(struct amdgpu_device *adev) return r; } adev->ip_blocks[i].status.hw = true; + + if (adev->in_s0ix && adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_SMC) { + /* disable gfxoff for IP resume. The gfxoff will be re-enabled in + * amdgpu_device_resume() after IP resume. + */ + amdgpu_gfx_off_ctrl(adev, false); + DRM_DEBUG("will disable gfxoff for re-initializing other blocks\n"); + } + } return 0; @@ -4185,6 +4194,13 @@ int amdgpu_device_resume(struct drm_device *dev, bool fbcon) /* Make sure IB tests flushed */ flush_delayed_work(&adev->delayed_init_work); + if (adev->in_s0ix) { + /* re-enable gfxoff after IP resume. This re-enables gfxoff after + * it was disabled for IP resume in amdgpu_device_ip_resume_phase2(). + */ + amdgpu_gfx_off_ctrl(adev, true); + DRM_DEBUG("will enable gfxoff for the mission mode\n"); + } if (fbcon) drm_fb_helper_set_suspend_unlocked(adev_to_drm(adev)->fb_helper, false); @@ -5381,7 +5397,7 @@ skip_hw_reset: drm_sched_start(&ring->sched, !tmp_adev->asic_reset_res); } - if (adev->enable_mes) + if (adev->enable_mes && adev->ip_versions[GC_HWIP][0] != IP_VERSION(11, 0, 3)) amdgpu_mes_self_test(tmp_adev); if (!drm_drv_uses_atomic_modeset(adev_to_drm(tmp_adev)) && !job_signaled) { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index fe23e09eec98..bf1ff8f0e712 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -344,6 +344,10 @@ static int amdgpu_firmware_info(struct drm_amdgpu_info_firmware *fw_info, fw_info->ver = adev->mes.ucode_fw_version[1]; fw_info->feature = 0; break; + case AMDGPU_INFO_FW_IMU: + fw_info->ver = adev->gfx.imu_fw_version; + fw_info->feature = 0; + break; default: return -EINVAL; } @@ -1520,6 +1524,15 @@ static int amdgpu_debugfs_firmware_info_show(struct seq_file *m, void *unused) fw_info.feature, fw_info.ver); } + /* IMU */ + query_fw.fw_type = AMDGPU_INFO_FW_IMU; + query_fw.index = 0; + ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); + if (ret) + return ret; + seq_printf(m, "IMU feature version: %u, firmware version: 0x%08x\n", + fw_info.feature, fw_info.ver); + /* PSP SOS */ query_fw.fw_type = AMDGPU_INFO_FW_SOS; ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c index dd0bc649a57d..5cb62e6249c2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c @@ -698,6 +698,7 @@ FW_VERSION_ATTR(rlc_srlg_fw_version, 0444, gfx.rlc_srlg_fw_version); FW_VERSION_ATTR(rlc_srls_fw_version, 0444, gfx.rlc_srls_fw_version); FW_VERSION_ATTR(mec_fw_version, 0444, gfx.mec_fw_version); FW_VERSION_ATTR(mec2_fw_version, 0444, gfx.mec2_fw_version); +FW_VERSION_ATTR(imu_fw_version, 0444, gfx.imu_fw_version); FW_VERSION_ATTR(sos_fw_version, 0444, psp.sos.fw_version); FW_VERSION_ATTR(asd_fw_version, 0444, psp.asd_context.bin_desc.fw_version); FW_VERSION_ATTR(ta_ras_fw_version, 0444, psp.ras_context.context.bin_desc.fw_version); @@ -719,7 +720,8 @@ static struct attribute *fw_attrs[] = { &dev_attr_ta_ras_fw_version.attr, &dev_attr_ta_xgmi_fw_version.attr, &dev_attr_smc_fw_version.attr, &dev_attr_sdma_fw_version.attr, &dev_attr_sdma2_fw_version.attr, &dev_attr_vcn_fw_version.attr, - &dev_attr_dmcu_fw_version.attr, NULL + &dev_attr_dmcu_fw_version.attr, &dev_attr_imu_fw_version.attr, + NULL }; static const struct attribute_group fw_attr_group = { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c index 9c765b04aae3..c73abe54d974 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c @@ -547,6 +547,7 @@ static void amdgpu_virt_populate_vf2pf_ucode_info(struct amdgpu_device *adev) POPULATE_UCODE_INFO(vf2pf_info, AMD_SRIOV_UCODE_ID_RLC_SRLS, adev->gfx.rlc_srls_fw_version); POPULATE_UCODE_INFO(vf2pf_info, AMD_SRIOV_UCODE_ID_MEC, adev->gfx.mec_fw_version); POPULATE_UCODE_INFO(vf2pf_info, AMD_SRIOV_UCODE_ID_MEC2, adev->gfx.mec2_fw_version); + POPULATE_UCODE_INFO(vf2pf_info, AMD_SRIOV_UCODE_ID_IMU, adev->gfx.imu_fw_version); POPULATE_UCODE_INFO(vf2pf_info, AMD_SRIOV_UCODE_ID_SOS, adev->psp.sos.fw_version); POPULATE_UCODE_INFO(vf2pf_info, AMD_SRIOV_UCODE_ID_ASD, adev->psp.asd_context.bin_desc.fw_version); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h b/drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h index e78e4c27b62a..6c97148ca0ed 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h @@ -70,6 +70,7 @@ enum amd_sriov_ucode_engine_id { AMD_SRIOV_UCODE_ID_RLC_SRLS, AMD_SRIOV_UCODE_ID_MEC, AMD_SRIOV_UCODE_ID_MEC2, + AMD_SRIOV_UCODE_ID_IMU, AMD_SRIOV_UCODE_ID_SOS, AMD_SRIOV_UCODE_ID_ASD, AMD_SRIOV_UCODE_ID_TA_RAS, diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c index 671ca5a0f208..0fecc5bf45bc 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c @@ -5051,6 +5051,7 @@ static int gfx_v11_0_set_powergating_state(void *handle, switch (adev->ip_versions[GC_HWIP][0]) { case IP_VERSION(11, 0, 0): case IP_VERSION(11, 0, 2): + case IP_VERSION(11, 0, 3): amdgpu_gfx_off_ctrl(adev, enable); break; case IP_VERSION(11, 0, 1): diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c index fef7d020bc5f..f141fadd2d86 100644 --- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c @@ -98,7 +98,14 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes, struct amdgpu_device *adev = mes->adev; struct amdgpu_ring *ring = &mes->ring; unsigned long flags; + signed long timeout = adev->usec_timeout; + if (amdgpu_emu_mode) { + timeout *= 100; + } else if (amdgpu_sriov_vf(adev)) { + /* Worst case in sriov where all other 15 VF timeout, each VF needs about 600ms */ + timeout = 15 * 600 * 1000; + } BUG_ON(size % 4 != 0); spin_lock_irqsave(&mes->ring_lock, flags); @@ -118,7 +125,7 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes, DRM_DEBUG("MES msg=%d was emitted\n", x_pkt->header.opcode); r = amdgpu_fence_wait_polling(ring, ring->fence_drv.sync_seq, - adev->usec_timeout * (amdgpu_emu_mode ? 100 : 1)); + timeout); if (r < 1) { DRM_ERROR("MES failed to response msg=%d\n", x_pkt->header.opcode); diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c index 4d304f22889e..998b5d17b271 100644 --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c @@ -32,8 +32,6 @@ #include "gc/gc_10_1_0_offset.h" #include "soc15_common.h" -#define mmMM_ATC_L2_MISC_CG_Sienna_Cichlid 0x064d -#define mmMM_ATC_L2_MISC_CG_Sienna_Cichlid_BASE_IDX 0 #define mmDAGB0_CNTL_MISC2_Sienna_Cichlid 0x0070 #define mmDAGB0_CNTL_MISC2_Sienna_Cichlid_BASE_IDX 0 @@ -574,7 +572,6 @@ static void mmhub_v2_0_update_medium_grain_clock_gating(struct amdgpu_device *ad case IP_VERSION(2, 1, 0): case IP_VERSION(2, 1, 1): case IP_VERSION(2, 1, 2): - def = data = RREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG_Sienna_Cichlid); def1 = data1 = RREG32_SOC15(MMHUB, 0, mmDAGB0_CNTL_MISC2_Sienna_Cichlid); break; default: @@ -608,8 +605,6 @@ static void mmhub_v2_0_update_medium_grain_clock_gating(struct amdgpu_device *ad case IP_VERSION(2, 1, 0): case IP_VERSION(2, 1, 1): case IP_VERSION(2, 1, 2): - if (def != data) - WREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG_Sienna_Cichlid, data); if (def1 != data1) WREG32_SOC15(MMHUB, 0, mmDAGB0_CNTL_MISC2_Sienna_Cichlid, data1); break; @@ -634,8 +629,8 @@ static void mmhub_v2_0_update_medium_grain_light_sleep(struct amdgpu_device *ade case IP_VERSION(2, 1, 0): case IP_VERSION(2, 1, 1): case IP_VERSION(2, 1, 2): - def = data = RREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG_Sienna_Cichlid); - break; + /* There is no ATCL2 in MMHUB for 2.1.x */ + return; default: def = data = RREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG); break; @@ -646,18 +641,8 @@ static void mmhub_v2_0_update_medium_grain_light_sleep(struct amdgpu_device *ade else data &= ~MM_ATC_L2_MISC_CG__MEM_LS_ENABLE_MASK; - if (def != data) { - switch (adev->ip_versions[MMHUB_HWIP][0]) { - case IP_VERSION(2, 1, 0): - case IP_VERSION(2, 1, 1): - case IP_VERSION(2, 1, 2): - WREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG_Sienna_Cichlid, data); - break; - default: - WREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG, data); - break; - } - } + if (def != data) + WREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG, data); } static int mmhub_v2_0_set_clockgating(struct amdgpu_device *adev, @@ -695,7 +680,10 @@ static void mmhub_v2_0_get_clockgating(struct amdgpu_device *adev, u64 *flags) case IP_VERSION(2, 1, 0): case IP_VERSION(2, 1, 1): case IP_VERSION(2, 1, 2): - data = RREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG_Sienna_Cichlid); + /* There is no ATCL2 in MMHUB for 2.1.x. Keep the status + * based on DAGB + */ + data = MM_ATC_L2_MISC_CG__ENABLE_MASK; data1 = RREG32_SOC15(MMHUB, 0, mmDAGB0_CNTL_MISC2_Sienna_Cichlid); break; default: diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c index cd5f8b219bf9..8bfdfd062ff6 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c @@ -795,6 +795,102 @@ static struct kfd_gpu_cache_info yellow_carp_cache_info[] = { }, }; +static struct kfd_gpu_cache_info gfx1037_cache_info[] = { + { + /* TCP L1 Cache per CU */ + .cache_size = 16, + .cache_level = 1, + .flags = (CRAT_CACHE_FLAGS_ENABLED | + CRAT_CACHE_FLAGS_DATA_CACHE | + CRAT_CACHE_FLAGS_SIMD_CACHE), + .num_cu_shared = 1, + }, + { + /* Scalar L1 Instruction Cache per SQC */ + .cache_size = 32, + .cache_level = 1, + .flags = (CRAT_CACHE_FLAGS_ENABLED | + CRAT_CACHE_FLAGS_INST_CACHE | + CRAT_CACHE_FLAGS_SIMD_CACHE), + .num_cu_shared = 2, + }, + { + /* Scalar L1 Data Cache per SQC */ + .cache_size = 16, + .cache_level = 1, + .flags = (CRAT_CACHE_FLAGS_ENABLED | + CRAT_CACHE_FLAGS_DATA_CACHE | + CRAT_CACHE_FLAGS_SIMD_CACHE), + .num_cu_shared = 2, + }, + { + /* GL1 Data Cache per SA */ + .cache_size = 128, + .cache_level = 1, + .flags = (CRAT_CACHE_FLAGS_ENABLED | + CRAT_CACHE_FLAGS_DATA_CACHE | + CRAT_CACHE_FLAGS_SIMD_CACHE), + .num_cu_shared = 2, + }, + { + /* L2 Data Cache per GPU (Total Tex Cache) */ + .cache_size = 256, + .cache_level = 2, + .flags = (CRAT_CACHE_FLAGS_ENABLED | + CRAT_CACHE_FLAGS_DATA_CACHE | + CRAT_CACHE_FLAGS_SIMD_CACHE), + .num_cu_shared = 2, + }, +}; + +static struct kfd_gpu_cache_info gc_10_3_6_cache_info[] = { + { + /* TCP L1 Cache per CU */ + .cache_size = 16, + .cache_level = 1, + .flags = (CRAT_CACHE_FLAGS_ENABLED | + CRAT_CACHE_FLAGS_DATA_CACHE | + CRAT_CACHE_FLAGS_SIMD_CACHE), + .num_cu_shared = 1, + }, + { + /* Scalar L1 Instruction Cache per SQC */ + .cache_size = 32, + .cache_level = 1, + .flags = (CRAT_CACHE_FLAGS_ENABLED | + CRAT_CACHE_FLAGS_INST_CACHE | + CRAT_CACHE_FLAGS_SIMD_CACHE), + .num_cu_shared = 2, + }, + { + /* Scalar L1 Data Cache per SQC */ + .cache_size = 16, + .cache_level = 1, + .flags = (CRAT_CACHE_FLAGS_ENABLED | + CRAT_CACHE_FLAGS_DATA_CACHE | + CRAT_CACHE_FLAGS_SIMD_CACHE), + .num_cu_shared = 2, + }, + { + /* GL1 Data Cache per SA */ + .cache_size = 128, + .cache_level = 1, + .flags = (CRAT_CACHE_FLAGS_ENABLED | + CRAT_CACHE_FLAGS_DATA_CACHE | + CRAT_CACHE_FLAGS_SIMD_CACHE), + .num_cu_shared = 2, + }, + { + /* L2 Data Cache per GPU (Total Tex Cache) */ + .cache_size = 256, + .cache_level = 2, + .flags = (CRAT_CACHE_FLAGS_ENABLED | + CRAT_CACHE_FLAGS_DATA_CACHE | + CRAT_CACHE_FLAGS_SIMD_CACHE), + .num_cu_shared = 2, + }, +}; + static void kfd_populated_cu_info_cpu(struct kfd_topology_device *dev, struct crat_subtype_computeunit *cu) { @@ -1514,11 +1610,17 @@ static int kfd_fill_gpu_cache_info(struct kfd_dev *kdev, num_of_cache_types = ARRAY_SIZE(beige_goby_cache_info); break; case IP_VERSION(10, 3, 3): - case IP_VERSION(10, 3, 6): /* TODO: Double check these on production silicon */ - case IP_VERSION(10, 3, 7): /* TODO: Double check these on production silicon */ pcache_info = yellow_carp_cache_info; num_of_cache_types = ARRAY_SIZE(yellow_carp_cache_info); break; + case IP_VERSION(10, 3, 6): + pcache_info = gc_10_3_6_cache_info; + num_of_cache_types = ARRAY_SIZE(gc_10_3_6_cache_info); + break; + case IP_VERSION(10, 3, 7): + pcache_info = gfx1037_cache_info; + num_of_cache_types = ARRAY_SIZE(gfx1037_cache_info); + break; case IP_VERSION(11, 0, 0): case IP_VERSION(11, 0, 1): case IP_VERSION(11, 0, 2): diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c index dfd3be49eac8..e6854f7270a6 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c @@ -1369,7 +1369,7 @@ static bool dm_plane_format_mod_supported(struct drm_plane *plane, { struct amdgpu_device *adev = drm_to_adev(plane->dev); const struct drm_format_info *info = drm_format_info(format); - struct hw_asic_id asic_id = adev->dm.dc->ctx->asic_id; + int i; enum dm_micro_swizzle microtile = modifier_gfx9_swizzle_mode(modifier) & 3; @@ -1386,49 +1386,13 @@ static bool dm_plane_format_mod_supported(struct drm_plane *plane, return true; } - /* check if swizzle mode is supported by this version of DCN */ - switch (asic_id.chip_family) { - case FAMILY_SI: - case FAMILY_CI: - case FAMILY_KV: - case FAMILY_CZ: - case FAMILY_VI: - /* asics before AI does not have modifier support */ - return false; - case FAMILY_AI: - case FAMILY_RV: - case FAMILY_NV: - case FAMILY_VGH: - case FAMILY_YELLOW_CARP: - case AMDGPU_FAMILY_GC_10_3_6: - case AMDGPU_FAMILY_GC_10_3_7: - switch (AMD_FMT_MOD_GET(TILE, modifier)) { - case AMD_FMT_MOD_TILE_GFX9_64K_R_X: - case AMD_FMT_MOD_TILE_GFX9_64K_D_X: - case AMD_FMT_MOD_TILE_GFX9_64K_S_X: - case AMD_FMT_MOD_TILE_GFX9_64K_D: - return true; - default: - return false; - } - break; - case AMDGPU_FAMILY_GC_11_0_0: - case AMDGPU_FAMILY_GC_11_0_1: - switch (AMD_FMT_MOD_GET(TILE, modifier)) { - case AMD_FMT_MOD_TILE_GFX11_256K_R_X: - case AMD_FMT_MOD_TILE_GFX9_64K_R_X: - case AMD_FMT_MOD_TILE_GFX9_64K_D_X: - case AMD_FMT_MOD_TILE_GFX9_64K_S_X: - case AMD_FMT_MOD_TILE_GFX9_64K_D: - return true; - default: - return false; - } - break; - default: - ASSERT(0); /* Unknown asic */ - break; + /* Check that the modifier is on the list of the plane's supported modifiers. */ + for (i = 0; i < plane->modifier_count; i++) { + if (modifier == plane->modifiers[i]) + break; } + if (i == plane->modifier_count) + return false; /* * For D swizzle the canonical modifier depends on the bpp, so check diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c index d732b6f031a1..a7e0001a8f46 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c @@ -1270,16 +1270,6 @@ void dcn20_pipe_control_lock( lock, &hw_locks, &inst_flags); - } else if (pipe->stream && pipe->stream->mall_stream_config.type == SUBVP_MAIN) { - union dmub_inbox0_cmd_lock_hw hw_lock_cmd = { 0 }; - hw_lock_cmd.bits.command_code = DMUB_INBOX0_CMD__HW_LOCK; - hw_lock_cmd.bits.hw_lock_client = HW_LOCK_CLIENT_DRIVER; - hw_lock_cmd.bits.lock_pipe = 1; - hw_lock_cmd.bits.otg_inst = pipe->stream_res.tg->inst; - hw_lock_cmd.bits.lock = lock; - if (!lock) - hw_lock_cmd.bits.should_release = 1; - dmub_hw_lock_mgr_inbox0_cmd(dc->ctx->dmub_srv, hw_lock_cmd); } else if (pipe->plane_state != NULL && pipe->plane_state->triplebuffer_flips) { if (lock) pipe->stream_res.tg->funcs->triplebuffer_lock(pipe->stream_res.tg); @@ -1856,7 +1846,7 @@ void dcn20_post_unlock_program_front_end( for (j = 0; j < TIMEOUT_FOR_PIPE_ENABLE_MS*1000 && hubp->funcs->hubp_is_flip_pending(hubp); j++) - mdelay(1); + udelay(1); } } diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c index d51d0c40ae5b..b03a7814e96d 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c @@ -200,7 +200,7 @@ bool dcn32_all_pipes_have_stream_and_plane(struct dc *dc, struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; if (!pipe->stream) - return false; + continue; if (!pipe->plane_state) return false; diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_0.h b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_0.h index 063f4a737605..b76f0f7e4299 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_0.h +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_0.h @@ -25,7 +25,7 @@ #define SMU13_DRIVER_IF_V13_0_0_H //Increment this version if SkuTable_t or BoardTable_t change -#define PPTABLE_VERSION 0x24 +#define PPTABLE_VERSION 0x26 #define NUM_GFXCLK_DPM_LEVELS 16 #define NUM_SOCCLK_DPM_LEVELS 8 @@ -109,6 +109,22 @@ #define FEATURE_SPARE_63_BIT 63 #define NUM_FEATURES 64 +#define ALLOWED_FEATURE_CTRL_DEFAULT 0xFFFFFFFFFFFFFFFFULL +#define ALLOWED_FEATURE_CTRL_SCPM ((1 << FEATURE_DPM_GFXCLK_BIT) | \ + (1 << FEATURE_DPM_GFX_POWER_OPTIMIZER_BIT) | \ + (1 << FEATURE_DPM_UCLK_BIT) | \ + (1 << FEATURE_DPM_FCLK_BIT) | \ + (1 << FEATURE_DPM_SOCCLK_BIT) | \ + (1 << FEATURE_DPM_MP0CLK_BIT) | \ + (1 << FEATURE_DPM_LINK_BIT) | \ + (1 << FEATURE_DPM_DCN_BIT) | \ + (1 << FEATURE_DS_GFXCLK_BIT) | \ + (1 << FEATURE_DS_SOCCLK_BIT) | \ + (1 << FEATURE_DS_FCLK_BIT) | \ + (1 << FEATURE_DS_LCLK_BIT) | \ + (1 << FEATURE_DS_DCFCLK_BIT) | \ + (1 << FEATURE_DS_UCLK_BIT)) + //For use with feature control messages typedef enum { FEATURE_PWR_ALL, @@ -133,6 +149,7 @@ typedef enum { #define DEBUG_OVERRIDE_DISABLE_DFLL 0x00000200 #define DEBUG_OVERRIDE_ENABLE_RLC_VF_BRINGUP_MODE 0x00000400 #define DEBUG_OVERRIDE_DFLL_MASTER_MODE 0x00000800 +#define DEBUG_OVERRIDE_ENABLE_PROFILING_MODE 0x00001000 // VR Mapping Bit Defines #define VR_MAPPING_VR_SELECT_MASK 0x01 @@ -262,15 +279,15 @@ typedef enum { } I2cControllerPort_e; typedef enum { - I2C_CONTROLLER_NAME_VR_GFX = 0, - I2C_CONTROLLER_NAME_VR_SOC, - I2C_CONTROLLER_NAME_VR_VMEMP, - I2C_CONTROLLER_NAME_VR_VDDIO, - I2C_CONTROLLER_NAME_LIQUID0, - I2C_CONTROLLER_NAME_LIQUID1, - I2C_CONTROLLER_NAME_PLX, - I2C_CONTROLLER_NAME_OTHER, - I2C_CONTROLLER_NAME_COUNT, + I2C_CONTROLLER_NAME_VR_GFX = 0, + I2C_CONTROLLER_NAME_VR_SOC, + I2C_CONTROLLER_NAME_VR_VMEMP, + I2C_CONTROLLER_NAME_VR_VDDIO, + I2C_CONTROLLER_NAME_LIQUID0, + I2C_CONTROLLER_NAME_LIQUID1, + I2C_CONTROLLER_NAME_PLX, + I2C_CONTROLLER_NAME_FAN_INTAKE, + I2C_CONTROLLER_NAME_COUNT, } I2cControllerName_e; typedef enum { @@ -282,16 +299,17 @@ typedef enum { I2C_CONTROLLER_THROTTLER_LIQUID0, I2C_CONTROLLER_THROTTLER_LIQUID1, I2C_CONTROLLER_THROTTLER_PLX, + I2C_CONTROLLER_THROTTLER_FAN_INTAKE, I2C_CONTROLLER_THROTTLER_INA3221, I2C_CONTROLLER_THROTTLER_COUNT, } I2cControllerThrottler_e; typedef enum { - I2C_CONTROLLER_PROTOCOL_VR_XPDE132G5, - I2C_CONTROLLER_PROTOCOL_VR_IR35217, - I2C_CONTROLLER_PROTOCOL_TMP_TMP102A, - I2C_CONTROLLER_PROTOCOL_INA3221, - I2C_CONTROLLER_PROTOCOL_COUNT, + I2C_CONTROLLER_PROTOCOL_VR_XPDE132G5, + I2C_CONTROLLER_PROTOCOL_VR_IR35217, + I2C_CONTROLLER_PROTOCOL_TMP_MAX31875, + I2C_CONTROLLER_PROTOCOL_INA3221, + I2C_CONTROLLER_PROTOCOL_COUNT, } I2cControllerProtocol_e; typedef struct { @@ -658,13 +676,20 @@ typedef struct { #define PP_NUM_OD_VF_CURVE_POINTS PP_NUM_RTAVFS_PWL_ZONES + 1 +typedef enum { + FAN_MODE_AUTO = 0, + FAN_MODE_MANUAL_LINEAR, +} FanMode_e; typedef struct { uint32_t FeatureCtrlMask; //Voltage control int16_t VoltageOffsetPerZoneBoundary[PP_NUM_OD_VF_CURVE_POINTS]; - uint16_t reserved[2]; + uint16_t VddGfxVmax; // in mV + + uint8_t IdlePwrSavingFeaturesCtrl; + uint8_t RuntimePwrSavingFeaturesCtrl; //Frequency changes int16_t GfxclkFmin; // MHz @@ -674,7 +699,7 @@ typedef struct { //PPT int16_t Ppt; // % - int16_t reserved1; + int16_t Tdc; //Fan control uint8_t FanLinearPwmPoints[NUM_OD_FAN_MAX_POINTS]; @@ -701,16 +726,19 @@ typedef struct { uint32_t FeatureCtrlMask; int16_t VoltageOffsetPerZoneBoundary; - uint16_t reserved[2]; + uint16_t VddGfxVmax; // in mV + + uint8_t IdlePwrSavingFeaturesCtrl; + uint8_t RuntimePwrSavingFeaturesCtrl; - uint16_t GfxclkFmin; // MHz - uint16_t GfxclkFmax; // MHz + int16_t GfxclkFmin; // MHz + int16_t GfxclkFmax; // MHz uint16_t UclkFmin; // MHz uint16_t UclkFmax; // MHz //PPT int16_t Ppt; // % - int16_t reserved1; + int16_t Tdc; uint8_t FanLinearPwmPoints; uint8_t FanLinearTempPoints; @@ -857,7 +885,8 @@ typedef struct { uint16_t FanStartTempMin; uint16_t FanStartTempMax; - uint32_t Spare[12]; + uint16_t PowerMinPpt0[POWER_SOURCE_COUNT]; + uint32_t Spare[11]; } MsgLimits_t; @@ -1041,7 +1070,17 @@ typedef struct { uint32_t GfxoffSpare[15]; // GFX GPO - uint32_t GfxGpoSpare[16]; + uint32_t DfllBtcMasterScalerM; + int32_t DfllBtcMasterScalerB; + uint32_t DfllBtcSlaveScalerM; + int32_t DfllBtcSlaveScalerB; + + uint32_t DfllPccAsWaitCtrl; //GDFLL_AS_WAIT_CTRL_PCC register value to be passed to RLC msg + uint32_t DfllPccAsStepCtrl; //GDFLL_AS_STEP_CTRL_PCC register value to be passed to RLC msg + + uint32_t DfllL2FrequencyBoostM; //Unitless (float) + uint32_t DfllL2FrequencyBoostB; //In MHz (integer) + uint32_t GfxGpoSpare[8]; // GFX DCS @@ -1114,12 +1153,14 @@ typedef struct { uint16_t IntakeTempHighIntakeAcousticLimit; uint16_t IntakeTempAcouticLimitReleaseRate; - uint16_t FanStalledTempLimitOffset; + int16_t FanAbnormalTempLimitOffset; uint16_t FanStalledTriggerRpm; - uint16_t FanAbnormalTriggerRpm; - uint16_t FanPadding; + uint16_t FanAbnormalTriggerRpmCoeff; + uint16_t FanAbnormalDetectionEnable; - uint32_t FanSpare[14]; + uint8_t FanIntakeSensorSupport; + uint8_t FanIntakePadding[3]; + uint32_t FanSpare[13]; // SECTION: VDD_GFX AVFS @@ -1198,8 +1239,13 @@ typedef struct { int16_t TotalBoardPowerM; int16_t TotalBoardPowerB; + //PMFW-11158 + QuadraticInt_t qFeffCoeffGameClock[POWER_SOURCE_COUNT]; + QuadraticInt_t qFeffCoeffBaseClock[POWER_SOURCE_COUNT]; + QuadraticInt_t qFeffCoeffBoostClock[POWER_SOURCE_COUNT]; + // SECTION: Sku Reserved - uint32_t Spare[61]; + uint32_t Spare[43]; // Padding for MMHUB - do not modify this uint32_t MmHubPadding[8]; @@ -1288,8 +1334,11 @@ typedef struct { uint32_t PostVoltageSetBacoDelay; // in microseconds. Amount of time FW will wait after power good is established or PSI0 command is issued uint32_t BacoEntryDelay; // in milliseconds. Amount of time FW will wait to trigger BACO entry after receiving entry notification from OS + uint8_t FuseWritePowerMuxPresent; + uint8_t FuseWritePadding[3]; + // SECTION: Board Reserved - uint32_t BoardSpare[64]; + uint32_t BoardSpare[63]; // SECTION: Structure Padding @@ -1381,7 +1430,7 @@ typedef struct { uint16_t AverageTotalBoardPower; uint16_t AvgTemperature[TEMP_COUNT]; - uint16_t TempPadding; + uint16_t AvgTemperatureFanIntake; uint8_t PcieRate ; uint8_t PcieWidth ; @@ -1550,5 +1599,7 @@ typedef struct { #define IH_INTERRUPT_CONTEXT_ID_AUDIO_D0 0x5 #define IH_INTERRUPT_CONTEXT_ID_AUDIO_D3 0x6 #define IH_INTERRUPT_CONTEXT_ID_THERMAL_THROTTLING 0x7 +#define IH_INTERRUPT_CONTEXT_ID_FAN_ABNORMAL 0x8 +#define IH_INTERRUPT_CONTEXT_ID_FAN_RECOVERY 0x9 #endif diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h index 8f72202aea8e..80fb583b18d9 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h @@ -30,7 +30,7 @@ #define SMU13_DRIVER_IF_VERSION_ALDE 0x08 #define SMU13_DRIVER_IF_VERSION_SMU_V13_0_4 0x07 #define SMU13_DRIVER_IF_VERSION_SMU_V13_0_5 0x04 -#define SMU13_DRIVER_IF_VERSION_SMU_V13_0_0 0x30 +#define SMU13_DRIVER_IF_VERSION_SMU_V13_0_0_10 0x32 #define SMU13_DRIVER_IF_VERSION_SMU_V13_0_7 0x2C #define SMU13_DRIVER_IF_VERSION_SMU_V13_0_10 0x1D diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c index c4552ade8d44..43fb102a65f5 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c @@ -289,7 +289,8 @@ int smu_v13_0_check_fw_version(struct smu_context *smu) smu->smc_driver_if_version = SMU13_DRIVER_IF_VERSION_ALDE; break; case IP_VERSION(13, 0, 0): - smu->smc_driver_if_version = SMU13_DRIVER_IF_VERSION_SMU_V13_0_0; + case IP_VERSION(13, 0, 10): + smu->smc_driver_if_version = SMU13_DRIVER_IF_VERSION_SMU_V13_0_0_10; break; case IP_VERSION(13, 0, 7): smu->smc_driver_if_version = SMU13_DRIVER_IF_VERSION_SMU_V13_0_7; @@ -305,9 +306,6 @@ int smu_v13_0_check_fw_version(struct smu_context *smu) case IP_VERSION(13, 0, 5): smu->smc_driver_if_version = SMU13_DRIVER_IF_VERSION_SMU_V13_0_5; break; - case IP_VERSION(13, 0, 10): - smu->smc_driver_if_version = SMU13_DRIVER_IF_VERSION_SMU_V13_0_10; - break; default: dev_err(adev->dev, "smu unsupported IP version: 0x%x.\n", adev->ip_versions[MP1_HWIP][0]); @@ -842,6 +840,7 @@ int smu_v13_0_gfx_off_control(struct smu_context *smu, bool enable) case IP_VERSION(13, 0, 5): case IP_VERSION(13, 0, 7): case IP_VERSION(13, 0, 8): + case IP_VERSION(13, 0, 10): if (!(adev->pm.pp_feature & PP_GFXOFF_MASK)) return 0; if (enable) diff --git a/drivers/gpu/drm/bridge/parade-ps8640.c b/drivers/gpu/drm/bridge/parade-ps8640.c index d7483c13c569..083337a27966 100644 --- a/drivers/gpu/drm/bridge/parade-ps8640.c +++ b/drivers/gpu/drm/bridge/parade-ps8640.c @@ -105,6 +105,7 @@ struct ps8640 { struct gpio_desc *gpio_powerdown; struct device_link *link; bool pre_enabled; + bool need_post_hpd_delay; }; static const struct regmap_config ps8640_regmap_config[] = { @@ -173,14 +174,31 @@ static int _ps8640_wait_hpd_asserted(struct ps8640 *ps_bridge, unsigned long wai { struct regmap *map = ps_bridge->regmap[PAGE2_TOP_CNTL]; int status; + int ret; /* * Apparently something about the firmware in the chip signals that * HPD goes high by reporting GPIO9 as high (even though HPD isn't * actually connected to GPIO9). */ - return regmap_read_poll_timeout(map, PAGE2_GPIO_H, status, - status & PS_GPIO9, wait_us / 10, wait_us); + ret = regmap_read_poll_timeout(map, PAGE2_GPIO_H, status, + status & PS_GPIO9, wait_us / 10, wait_us); + + /* + * The first time we see HPD go high after a reset we delay an extra + * 50 ms. The best guess is that the MCU is doing "stuff" during this + * time (maybe talking to the panel) and we don't want to interrupt it. + * + * No locking is done around "need_post_hpd_delay". If we're here we + * know we're holding a PM Runtime reference and the only other place + * that touches this is PM Runtime resume. + */ + if (!ret && ps_bridge->need_post_hpd_delay) { + ps_bridge->need_post_hpd_delay = false; + msleep(50); + } + + return ret; } static int ps8640_wait_hpd_asserted(struct drm_dp_aux *aux, unsigned long wait_us) @@ -381,6 +399,9 @@ static int __maybe_unused ps8640_resume(struct device *dev) msleep(50); gpiod_set_value(ps_bridge->gpio_reset, 0); + /* We just reset things, so we need a delay after the first HPD */ + ps_bridge->need_post_hpd_delay = true; + /* * Mystery 200 ms delay for the "MCU to be ready". It's unclear if * this is truly necessary since the MCU will already signal that diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index c9be61d2348e..47419d162f30 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -3957,6 +3957,8 @@ intel_dp_handle_hdmi_link_status_change(struct intel_dp *intel_dp) drm_dp_pcon_hdmi_frl_link_error_count(&intel_dp->aux, &intel_dp->attached_connector->base); + intel_dp->frl.is_trained = false; + /* Restart FRL training or fall back to TMDS mode */ intel_dp_check_frl_training(intel_dp); } diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 6d2003d598e6..a821e3d405db 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -2293,11 +2293,11 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) } if (IS_DG1_GRAPHICS_STEP(i915, STEP_A0, STEP_B0) || - IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) { + IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915) || IS_ALDERLAKE_P(i915)) { /* * Wa_1607030317:tgl * Wa_1607186500:tgl - * Wa_1607297627:tgl,rkl,dg1[a0] + * Wa_1607297627:tgl,rkl,dg1[a0],adlp * * On TGL and RKL there are multiple entries for this WA in the * BSpec; some indicate this is an A0-only WA, others indicate diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c index 6ed5786bcd29..744cca507946 100644 --- a/drivers/gpu/drm/i915/intel_runtime_pm.c +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c @@ -591,8 +591,15 @@ void intel_runtime_pm_enable(struct intel_runtime_pm *rpm) pm_runtime_use_autosuspend(kdev); } - /* Enable by default */ - pm_runtime_allow(kdev); + /* + * FIXME: Temp hammer to keep autosupend disable on lmem supported platforms. + * As per PCIe specs 5.3.1.4.1, all iomem read write request over a PCIe + * function will be unsupported in case PCIe endpoint function is in D3. + * Let's keep i915 autosuspend control 'on' till we fix all known issue + * with lmem access in D3. + */ + if (!IS_DGFX(i915)) + pm_runtime_allow(kdev); /* * The core calls the driver load handler with an RPM reference held. diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig index 4e0cbd682725..3c9dfdb0b328 100644 --- a/drivers/gpu/drm/msm/Kconfig +++ b/drivers/gpu/drm/msm/Kconfig @@ -155,7 +155,7 @@ config DRM_MSM_HDMI Compile in support for the HDMI output MSM DRM driver. It can be a primary or a secondary display on device. Note that this is used only for the direct HDMI output. If the device outputs HDMI data - throught some kind of DSI-to-HDMI bridge, this option can be disabled. + through some kind of DSI-to-HDMI bridge, this option can be disabled. config DRM_MSM_HDMI_HDCP bool "Enable HDMI HDCP support in MSM DRM driver" diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c index 55f443328d8e..a5c3d1ed255a 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c @@ -91,7 +91,7 @@ struct a6xx_state_memobj { static void *state_kcalloc(struct a6xx_gpu_state *a6xx_state, int nr, size_t objsize) { struct a6xx_state_memobj *obj = - kzalloc((nr * objsize) + sizeof(*obj), GFP_KERNEL); + kvzalloc((nr * objsize) + sizeof(*obj), GFP_KERNEL); if (!obj) return NULL; @@ -813,6 +813,9 @@ static struct msm_gpu_state_bo *a6xx_snapshot_gmu_bo( { struct msm_gpu_state_bo *snapshot; + if (!bo->size) + return NULL; + snapshot = state_kcalloc(a6xx_state, 1, sizeof(*snapshot)); if (!snapshot) return NULL; @@ -1040,8 +1043,13 @@ static void a6xx_gpu_state_destroy(struct kref *kref) if (a6xx_state->gmu_hfi) kvfree(a6xx_state->gmu_hfi->data); - list_for_each_entry_safe(obj, tmp, &a6xx_state->objs, node) - kfree(obj); + if (a6xx_state->gmu_debug) + kvfree(a6xx_state->gmu_debug->data); + + list_for_each_entry_safe(obj, tmp, &a6xx_state->objs, node) { + list_del(&obj->node); + kvfree(obj); + } adreno_gpu_state_destroy(state); kfree(a6xx_state); diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c index 24b489b6129a..628806423f7d 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_device.c +++ b/drivers/gpu/drm/msm/adreno/adreno_device.c @@ -679,6 +679,9 @@ static int adreno_system_suspend(struct device *dev) struct msm_gpu *gpu = dev_to_gpu(dev); int remaining, ret; + if (!gpu) + return 0; + suspend_scheduler(gpu); remaining = wait_event_timeout(gpu->retire_event, @@ -700,7 +703,12 @@ out: static int adreno_system_resume(struct device *dev) { - resume_scheduler(dev_to_gpu(dev)); + struct msm_gpu *gpu = dev_to_gpu(dev); + + if (!gpu) + return 0; + + resume_scheduler(gpu); return pm_runtime_force_resume(dev); } diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c index 382fb7f9e497..5a0e8491cd3a 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -729,7 +729,12 @@ static char *adreno_gpu_ascii85_encode(u32 *src, size_t len) return buf; } -/* len is expected to be in bytes */ +/* len is expected to be in bytes + * + * WARNING: *ptr should be allocated with kvmalloc or friends. It can be free'd + * with kvfree() and replaced with a newly kvmalloc'd buffer on the first call + * when the unencoded raw data is encoded + */ void adreno_show_object(struct drm_printer *p, void **ptr, int len, bool *encoded) { diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_connector.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_connector.c index 7288041dd86a..7444b75c4215 100644 --- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_connector.c +++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_connector.c @@ -56,8 +56,9 @@ static int mdp4_lvds_connector_get_modes(struct drm_connector *connector) return ret; } -static int mdp4_lvds_connector_mode_valid(struct drm_connector *connector, - struct drm_display_mode *mode) +static enum drm_mode_status +mdp4_lvds_connector_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) { struct mdp4_lvds_connector *mdp4_lvds_connector = to_mdp4_lvds_connector(connector); diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c index 3854c9f1f7e9..dd26ca651a05 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.c +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c @@ -1243,8 +1243,7 @@ static int dp_ctrl_link_train(struct dp_ctrl_private *ctrl, { int ret = 0; const u8 *dpcd = ctrl->panel->dpcd; - u8 encoding = DP_SET_ANSI_8B10B; - u8 ssc; + u8 encoding[] = { 0, DP_SET_ANSI_8B10B }; u8 assr; struct dp_link_info link_info = {0}; @@ -1256,13 +1255,11 @@ static int dp_ctrl_link_train(struct dp_ctrl_private *ctrl, dp_aux_link_configure(ctrl->aux, &link_info); - if (drm_dp_max_downspread(dpcd)) { - ssc = DP_SPREAD_AMP_0_5; - drm_dp_dpcd_write(ctrl->aux, DP_DOWNSPREAD_CTRL, &ssc, 1); - } + if (drm_dp_max_downspread(dpcd)) + encoding[0] |= DP_SPREAD_AMP_0_5; - drm_dp_dpcd_write(ctrl->aux, DP_MAIN_LINK_CHANNEL_CODING_SET, - &encoding, 1); + /* config DOWNSPREAD_CTRL and MAIN_LINK_CHANNEL_CODING_SET */ + drm_dp_dpcd_write(ctrl->aux, DP_DOWNSPREAD_CTRL, encoding, 2); if (drm_dp_alternate_scrambler_reset_cap(dpcd)) { assr = DP_ALTERNATE_SCRAMBLER_RESET_ENABLE; diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index bfd0aeff3f0d..a49f6dbbe888 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -1249,7 +1249,7 @@ int dp_display_request_irq(struct msm_dp *dp_display) return -EINVAL; } - rc = devm_request_irq(&dp->pdev->dev, dp->irq, + rc = devm_request_irq(dp_display->drm_dev->dev, dp->irq, dp_display_irq_handler, IRQF_TRIGGER_HIGH, "dp_display_isr", dp); if (rc < 0) { @@ -1528,6 +1528,11 @@ void msm_dp_debugfs_init(struct msm_dp *dp_display, struct drm_minor *minor) } } +static void of_dp_aux_depopulate_bus_void(void *data) +{ + of_dp_aux_depopulate_bus(data); +} + static int dp_display_get_next_bridge(struct msm_dp *dp) { int rc; @@ -1552,10 +1557,16 @@ static int dp_display_get_next_bridge(struct msm_dp *dp) * panel driver is probed asynchronously but is the best we * can do without a bigger driver reorganization. */ - rc = devm_of_dp_aux_populate_ep_devices(dp_priv->aux); + rc = of_dp_aux_populate_bus(dp_priv->aux, NULL); of_node_put(aux_bus); if (rc) goto error; + + rc = devm_add_action_or_reset(dp->drm_dev->dev, + of_dp_aux_depopulate_bus_void, + dp_priv->aux); + if (rc) + goto error; } else if (dp->is_edp) { DRM_ERROR("eDP aux_bus not found\n"); return -ENODEV; @@ -1568,7 +1579,7 @@ static int dp_display_get_next_bridge(struct msm_dp *dp) * For DisplayPort interfaces external bridges are optional, so * silently ignore an error if one is not present (-ENODEV). */ - rc = dp_parser_find_next_bridge(dp_priv->parser); + rc = devm_dp_parser_find_next_bridge(dp->drm_dev->dev, dp_priv->parser); if (!dp->is_edp && rc == -ENODEV) return 0; @@ -1597,6 +1608,12 @@ int msm_dp_modeset_init(struct msm_dp *dp_display, struct drm_device *dev, return -EINVAL; priv = dev->dev_private; + + if (priv->num_bridges == ARRAY_SIZE(priv->bridges)) { + DRM_DEV_ERROR(dev->dev, "too many bridges\n"); + return -ENOSPC; + } + dp_display->drm_dev = dev; dp_priv = container_of(dp_display, struct dp_display_private, dp_display); diff --git a/drivers/gpu/drm/msm/dp/dp_drm.c b/drivers/gpu/drm/msm/dp/dp_drm.c index 6df25f7662e7..6db82f9b03af 100644 --- a/drivers/gpu/drm/msm/dp/dp_drm.c +++ b/drivers/gpu/drm/msm/dp/dp_drm.c @@ -31,6 +31,36 @@ static enum drm_connector_status dp_bridge_detect(struct drm_bridge *bridge) connector_status_disconnected; } +static int dp_bridge_atomic_check(struct drm_bridge *bridge, + struct drm_bridge_state *bridge_state, + struct drm_crtc_state *crtc_state, + struct drm_connector_state *conn_state) +{ + struct msm_dp *dp; + + dp = to_dp_bridge(bridge)->dp_display; + + drm_dbg_dp(dp->drm_dev, "is_connected = %s\n", + (dp->is_connected) ? "true" : "false"); + + /* + * There is no protection in the DRM framework to check if the display + * pipeline has been already disabled before trying to disable it again. + * Hence if the sink is unplugged, the pipeline gets disabled, but the + * crtc->active is still true. Any attempt to set the mode or manually + * disable this encoder will result in the crash. + * + * TODO: add support for telling the DRM subsystem that the pipeline is + * disabled by the hardware and thus all access to it should be forbidden. + * After that this piece of code can be removed. + */ + if (bridge->ops & DRM_BRIDGE_OP_HPD) + return (dp->is_connected) ? 0 : -ENOTCONN; + + return 0; +} + + /** * dp_bridge_get_modes - callback to add drm modes via drm_mode_probed_add() * @bridge: Poiner to drm bridge @@ -61,6 +91,9 @@ static int dp_bridge_get_modes(struct drm_bridge *bridge, struct drm_connector * } static const struct drm_bridge_funcs dp_bridge_ops = { + .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state, + .atomic_reset = drm_atomic_helper_bridge_reset, .enable = dp_bridge_enable, .disable = dp_bridge_disable, .post_disable = dp_bridge_post_disable, @@ -68,6 +101,7 @@ static const struct drm_bridge_funcs dp_bridge_ops = { .mode_valid = dp_bridge_mode_valid, .get_modes = dp_bridge_get_modes, .detect = dp_bridge_detect, + .atomic_check = dp_bridge_atomic_check, }; struct drm_bridge *dp_bridge_init(struct msm_dp *dp_display, struct drm_device *dev, diff --git a/drivers/gpu/drm/msm/dp/dp_parser.c b/drivers/gpu/drm/msm/dp/dp_parser.c index dd732215d55b..dcbe893d66d7 100644 --- a/drivers/gpu/drm/msm/dp/dp_parser.c +++ b/drivers/gpu/drm/msm/dp/dp_parser.c @@ -240,12 +240,12 @@ static int dp_parser_clock(struct dp_parser *parser) return 0; } -int dp_parser_find_next_bridge(struct dp_parser *parser) +int devm_dp_parser_find_next_bridge(struct device *dev, struct dp_parser *parser) { - struct device *dev = &parser->pdev->dev; + struct platform_device *pdev = parser->pdev; struct drm_bridge *bridge; - bridge = devm_drm_of_get_bridge(dev, dev->of_node, 1, 0); + bridge = devm_drm_of_get_bridge(dev, pdev->dev.of_node, 1, 0); if (IS_ERR(bridge)) return PTR_ERR(bridge); diff --git a/drivers/gpu/drm/msm/dp/dp_parser.h b/drivers/gpu/drm/msm/dp/dp_parser.h index 866c1a82bf1a..d30ab773db46 100644 --- a/drivers/gpu/drm/msm/dp/dp_parser.h +++ b/drivers/gpu/drm/msm/dp/dp_parser.h @@ -138,8 +138,9 @@ struct dp_parser { struct dp_parser *dp_parser_get(struct platform_device *pdev); /** - * dp_parser_find_next_bridge() - find an additional bridge to DP + * devm_dp_parser_find_next_bridge() - find an additional bridge to DP * + * @dev: device to tie bridge lifetime to * @parser: dp_parser data from client * * This function is used to find any additional bridge attached to @@ -147,6 +148,6 @@ struct dp_parser *dp_parser_get(struct platform_device *pdev); * * Return: 0 if able to get the bridge, otherwise negative errno for failure. */ -int dp_parser_find_next_bridge(struct dp_parser *parser); +int devm_dp_parser_find_next_bridge(struct device *dev, struct dp_parser *parser); #endif diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c index 39bbabb5daf6..8a95c744972a 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.c +++ b/drivers/gpu/drm/msm/dsi/dsi.c @@ -218,6 +218,12 @@ int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev, return -EINVAL; priv = dev->dev_private; + + if (priv->num_bridges == ARRAY_SIZE(priv->bridges)) { + DRM_DEV_ERROR(dev->dev, "too many bridges\n"); + return -ENOSPC; + } + msm_dsi->dev = dev; ret = msm_dsi_host_modeset_init(msm_dsi->host, dev); diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c index 93fe61b86967..f28fb21e3891 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi.c @@ -300,6 +300,11 @@ int msm_hdmi_modeset_init(struct hdmi *hdmi, struct platform_device *pdev = hdmi->pdev; int ret; + if (priv->num_bridges == ARRAY_SIZE(priv->bridges)) { + DRM_DEV_ERROR(dev->dev, "too many bridges\n"); + return -ENOSPC; + } + hdmi->dev = dev; hdmi->encoder = encoder; @@ -339,7 +344,7 @@ int msm_hdmi_modeset_init(struct hdmi *hdmi, goto fail; } - ret = devm_request_irq(&pdev->dev, hdmi->irq, + ret = devm_request_irq(dev->dev, hdmi->irq, msm_hdmi_irq, IRQF_TRIGGER_HIGH, "hdmi_isr", hdmi); if (ret < 0) { diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index 28034c21f6bc..105b5b48e828 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -247,6 +247,7 @@ static int msm_drm_uninit(struct device *dev) for (i = 0; i < priv->num_bridges; i++) drm_bridge_remove(priv->bridges[i]); + priv->num_bridges = 0; pm_runtime_get_sync(dev); msm_irq_uninstall(ddev); diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index 5599d93ec0d2..45a3e5cadc7d 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -501,11 +501,11 @@ out: */ static void submit_cleanup(struct msm_gem_submit *submit, bool error) { - unsigned cleanup_flags = BO_LOCKED | BO_OBJ_PINNED; + unsigned cleanup_flags = BO_LOCKED; unsigned i; if (error) - cleanup_flags |= BO_VMA_PINNED; + cleanup_flags |= BO_VMA_PINNED | BO_OBJ_PINNED; for (i = 0; i < submit->nr_bos; i++) { struct msm_gem_object *msm_obj = submit->bos[i].obj; @@ -706,7 +706,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, struct msm_drm_private *priv = dev->dev_private; struct drm_msm_gem_submit *args = data; struct msm_file_private *ctx = file->driver_priv; - struct msm_gem_submit *submit = NULL; + struct msm_gem_submit *submit; struct msm_gpu *gpu = priv->gpu; struct msm_gpu_submitqueue *queue; struct msm_ringbuffer *ring; @@ -946,8 +946,7 @@ out_unlock: put_unused_fd(out_fence_fd); mutex_unlock(&queue->lock); out_post_unlock: - if (submit) - msm_gem_submit_put(submit); + msm_gem_submit_put(submit); if (!IS_ERR_OR_NULL(post_deps)) { for (i = 0; i < args->nr_out_syncobjs; ++i) { kfree(post_deps[i].chain); diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c index 0098ee8438aa..021f4e29b613 100644 --- a/drivers/gpu/drm/msm/msm_gpu.c +++ b/drivers/gpu/drm/msm/msm_gpu.c @@ -997,4 +997,6 @@ void msm_gpu_cleanup(struct msm_gpu *gpu) } msm_devfreq_cleanup(gpu); + + platform_set_drvdata(gpu->pdev, NULL); } diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h index ff911e7305ce..58a72e6b1400 100644 --- a/drivers/gpu/drm/msm/msm_gpu.h +++ b/drivers/gpu/drm/msm/msm_gpu.h @@ -280,6 +280,10 @@ struct msm_gpu { static inline struct msm_gpu *dev_to_gpu(struct device *dev) { struct adreno_smmu_priv *adreno_smmu = dev_get_drvdata(dev); + + if (!adreno_smmu) + return NULL; + return container_of(adreno_smmu, struct msm_gpu, adreno_smmu); } diff --git a/drivers/gpu/drm/msm/msm_ringbuffer.c b/drivers/gpu/drm/msm/msm_ringbuffer.c index cad4c3525f0b..57a8e9564540 100644 --- a/drivers/gpu/drm/msm/msm_ringbuffer.c +++ b/drivers/gpu/drm/msm/msm_ringbuffer.c @@ -25,7 +25,8 @@ static struct dma_fence *msm_job_run(struct drm_sched_job *job) msm_gem_lock(obj); msm_gem_unpin_vma_fenced(submit->bos[i].vma, fctx); - submit->bos[i].flags &= ~BO_VMA_PINNED; + msm_gem_unpin_locked(obj); + submit->bos[i].flags &= ~(BO_VMA_PINNED | BO_OBJ_PINNED); msm_gem_unlock(obj); } diff --git a/drivers/gpu/drm/scheduler/sched_entity.c b/drivers/gpu/drm/scheduler/sched_entity.c index 6137537aaea4..4b913dbb7d7b 100644 --- a/drivers/gpu/drm/scheduler/sched_entity.c +++ b/drivers/gpu/drm/scheduler/sched_entity.c @@ -207,6 +207,7 @@ static void drm_sched_entity_kill_jobs_cb(struct dma_fence *f, struct drm_sched_job *job = container_of(cb, struct drm_sched_job, finish_cb); + dma_fence_put(f); INIT_WORK(&job->work, drm_sched_entity_kill_jobs_work); schedule_work(&job->work); } @@ -234,8 +235,10 @@ static void drm_sched_entity_kill_jobs(struct drm_sched_entity *entity) struct drm_sched_fence *s_fence = job->s_fence; /* Wait for all dependencies to avoid data corruptions */ - while ((f = drm_sched_job_dependency(job, entity))) + while ((f = drm_sched_job_dependency(job, entity))) { dma_fence_wait(f, false); + dma_fence_put(f); + } drm_sched_fence_scheduled(s_fence); dma_fence_set_error(&s_fence->finished, -ESRCH); @@ -250,6 +253,7 @@ static void drm_sched_entity_kill_jobs(struct drm_sched_entity *entity) continue; } + dma_fence_get(entity->last_scheduled); r = dma_fence_add_callback(entity->last_scheduled, &job->finish_cb, drm_sched_entity_kill_jobs_cb); diff --git a/drivers/hwtracing/coresight/coresight-core.c b/drivers/hwtracing/coresight/coresight-core.c index d5dbc67bacb4..f3068175ca9d 100644 --- a/drivers/hwtracing/coresight/coresight-core.c +++ b/drivers/hwtracing/coresight/coresight-core.c @@ -1687,14 +1687,15 @@ struct coresight_device *coresight_register(struct coresight_desc *desc) ret = coresight_fixup_device_conns(csdev); if (!ret) ret = coresight_fixup_orphan_conns(csdev); - if (!ret && cti_assoc_ops && cti_assoc_ops->add) - cti_assoc_ops->add(csdev); out_unlock: mutex_unlock(&coresight_mutex); /* Success */ - if (!ret) + if (!ret) { + if (cti_assoc_ops && cti_assoc_ops->add) + cti_assoc_ops->add(csdev); return csdev; + } /* Unregister the device if needed */ if (registered) { diff --git a/drivers/hwtracing/coresight/coresight-cti-core.c b/drivers/hwtracing/coresight/coresight-cti-core.c index 8988b2ed2ea6..c6e8c6542f24 100644 --- a/drivers/hwtracing/coresight/coresight-cti-core.c +++ b/drivers/hwtracing/coresight/coresight-cti-core.c @@ -90,11 +90,9 @@ void cti_write_all_hw_regs(struct cti_drvdata *drvdata) static int cti_enable_hw(struct cti_drvdata *drvdata) { struct cti_config *config = &drvdata->config; - struct device *dev = &drvdata->csdev->dev; unsigned long flags; int rc = 0; - pm_runtime_get_sync(dev->parent); spin_lock_irqsave(&drvdata->spinlock, flags); /* no need to do anything if enabled or unpowered*/ @@ -119,7 +117,6 @@ cti_state_unchanged: /* cannot enable due to error */ cti_err_not_enabled: spin_unlock_irqrestore(&drvdata->spinlock, flags); - pm_runtime_put(dev->parent); return rc; } @@ -153,7 +150,6 @@ cti_hp_not_enabled: static int cti_disable_hw(struct cti_drvdata *drvdata) { struct cti_config *config = &drvdata->config; - struct device *dev = &drvdata->csdev->dev; struct coresight_device *csdev = drvdata->csdev; spin_lock(&drvdata->spinlock); @@ -175,7 +171,6 @@ static int cti_disable_hw(struct cti_drvdata *drvdata) coresight_disclaim_device_unlocked(csdev); CS_LOCK(drvdata->base); spin_unlock(&drvdata->spinlock); - pm_runtime_put(dev->parent); return 0; /* not disabled this call */ @@ -541,7 +536,7 @@ cti_match_fixup_csdev(struct cti_device *ctidev, const char *node_name, /* * Search the cti list to add an associated CTI into the supplied CS device * This will set the association if CTI declared before the CS device. - * (called from coresight_register() with coresight_mutex locked). + * (called from coresight_register() without coresight_mutex locked). */ static void cti_add_assoc_to_csdev(struct coresight_device *csdev) { @@ -569,7 +564,8 @@ static void cti_add_assoc_to_csdev(struct coresight_device *csdev) * if we found a matching csdev then update the ECT * association pointer for the device with this CTI. */ - csdev->ect_dev = ect_item->csdev; + coresight_set_assoc_ectdev_mutex(csdev->ect_dev, + ect_item->csdev); break; } } diff --git a/drivers/iio/accel/adxl367.c b/drivers/iio/accel/adxl367.c index 47feb375b70b..7c7d78040793 100644 --- a/drivers/iio/accel/adxl367.c +++ b/drivers/iio/accel/adxl367.c @@ -1185,17 +1185,30 @@ static ssize_t adxl367_get_fifo_watermark(struct device *dev, return sysfs_emit(buf, "%d\n", fifo_watermark); } -static IIO_CONST_ATTR(hwfifo_watermark_min, "1"); -static IIO_CONST_ATTR(hwfifo_watermark_max, - __stringify(ADXL367_FIFO_MAX_WATERMARK)); +static ssize_t hwfifo_watermark_min_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + return sysfs_emit(buf, "%s\n", "1"); +} + +static ssize_t hwfifo_watermark_max_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + return sysfs_emit(buf, "%s\n", __stringify(ADXL367_FIFO_MAX_WATERMARK)); +} + +static IIO_DEVICE_ATTR_RO(hwfifo_watermark_min, 0); +static IIO_DEVICE_ATTR_RO(hwfifo_watermark_max, 0); static IIO_DEVICE_ATTR(hwfifo_watermark, 0444, adxl367_get_fifo_watermark, NULL, 0); static IIO_DEVICE_ATTR(hwfifo_enabled, 0444, adxl367_get_fifo_enabled, NULL, 0); static const struct attribute *adxl367_fifo_attributes[] = { - &iio_const_attr_hwfifo_watermark_min.dev_attr.attr, - &iio_const_attr_hwfifo_watermark_max.dev_attr.attr, + &iio_dev_attr_hwfifo_watermark_min.dev_attr.attr, + &iio_dev_attr_hwfifo_watermark_max.dev_attr.attr, &iio_dev_attr_hwfifo_watermark.dev_attr.attr, &iio_dev_attr_hwfifo_enabled.dev_attr.attr, NULL, diff --git a/drivers/iio/accel/adxl372.c b/drivers/iio/accel/adxl372.c index e3ecbaee61f7..bc53af809d5d 100644 --- a/drivers/iio/accel/adxl372.c +++ b/drivers/iio/accel/adxl372.c @@ -998,17 +998,30 @@ static ssize_t adxl372_get_fifo_watermark(struct device *dev, return sprintf(buf, "%d\n", st->watermark); } -static IIO_CONST_ATTR(hwfifo_watermark_min, "1"); -static IIO_CONST_ATTR(hwfifo_watermark_max, - __stringify(ADXL372_FIFO_SIZE)); +static ssize_t hwfifo_watermark_min_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + return sysfs_emit(buf, "%s\n", "1"); +} + +static ssize_t hwfifo_watermark_max_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + return sysfs_emit(buf, "%s\n", __stringify(ADXL372_FIFO_SIZE)); +} + +static IIO_DEVICE_ATTR_RO(hwfifo_watermark_min, 0); +static IIO_DEVICE_ATTR_RO(hwfifo_watermark_max, 0); static IIO_DEVICE_ATTR(hwfifo_watermark, 0444, adxl372_get_fifo_watermark, NULL, 0); static IIO_DEVICE_ATTR(hwfifo_enabled, 0444, adxl372_get_fifo_enabled, NULL, 0); static const struct attribute *adxl372_fifo_attributes[] = { - &iio_const_attr_hwfifo_watermark_min.dev_attr.attr, - &iio_const_attr_hwfifo_watermark_max.dev_attr.attr, + &iio_dev_attr_hwfifo_watermark_min.dev_attr.attr, + &iio_dev_attr_hwfifo_watermark_max.dev_attr.attr, &iio_dev_attr_hwfifo_watermark.dev_attr.attr, &iio_dev_attr_hwfifo_enabled.dev_attr.attr, NULL, diff --git a/drivers/iio/accel/bmc150-accel-core.c b/drivers/iio/accel/bmc150-accel-core.c index 57e8a8350cd1..92f8b139acce 100644 --- a/drivers/iio/accel/bmc150-accel-core.c +++ b/drivers/iio/accel/bmc150-accel-core.c @@ -925,17 +925,30 @@ static const struct iio_chan_spec_ext_info bmc150_accel_ext_info[] = { { } }; -static IIO_CONST_ATTR(hwfifo_watermark_min, "1"); -static IIO_CONST_ATTR(hwfifo_watermark_max, - __stringify(BMC150_ACCEL_FIFO_LENGTH)); +static ssize_t hwfifo_watermark_min_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + return sysfs_emit(buf, "%s\n", "1"); +} + +static ssize_t hwfifo_watermark_max_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + return sysfs_emit(buf, "%s\n", __stringify(BMC150_ACCEL_FIFO_LENGTH)); +} + +static IIO_DEVICE_ATTR_RO(hwfifo_watermark_min, 0); +static IIO_DEVICE_ATTR_RO(hwfifo_watermark_max, 0); static IIO_DEVICE_ATTR(hwfifo_enabled, S_IRUGO, bmc150_accel_get_fifo_state, NULL, 0); static IIO_DEVICE_ATTR(hwfifo_watermark, S_IRUGO, bmc150_accel_get_fifo_watermark, NULL, 0); static const struct attribute *bmc150_accel_fifo_attributes[] = { - &iio_const_attr_hwfifo_watermark_min.dev_attr.attr, - &iio_const_attr_hwfifo_watermark_max.dev_attr.attr, + &iio_dev_attr_hwfifo_watermark_min.dev_attr.attr, + &iio_dev_attr_hwfifo_watermark_max.dev_attr.attr, &iio_dev_attr_hwfifo_watermark.dev_attr.attr, &iio_dev_attr_hwfifo_enabled.dev_attr.attr, NULL, diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c index 4294d6539cdb..33e251552214 100644 --- a/drivers/iio/adc/at91-sama5d2_adc.c +++ b/drivers/iio/adc/at91-sama5d2_adc.c @@ -2193,17 +2193,30 @@ static ssize_t at91_adc_get_watermark(struct device *dev, return scnprintf(buf, PAGE_SIZE, "%d\n", st->dma_st.watermark); } +static ssize_t hwfifo_watermark_min_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + return sysfs_emit(buf, "%s\n", "2"); +} + +static ssize_t hwfifo_watermark_max_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + return sysfs_emit(buf, "%s\n", AT91_HWFIFO_MAX_SIZE_STR); +} + static IIO_DEVICE_ATTR(hwfifo_enabled, 0444, at91_adc_get_fifo_state, NULL, 0); static IIO_DEVICE_ATTR(hwfifo_watermark, 0444, at91_adc_get_watermark, NULL, 0); - -static IIO_CONST_ATTR(hwfifo_watermark_min, "2"); -static IIO_CONST_ATTR(hwfifo_watermark_max, AT91_HWFIFO_MAX_SIZE_STR); +static IIO_DEVICE_ATTR_RO(hwfifo_watermark_min, 0); +static IIO_DEVICE_ATTR_RO(hwfifo_watermark_max, 0); static const struct attribute *at91_adc_fifo_attributes[] = { - &iio_const_attr_hwfifo_watermark_min.dev_attr.attr, - &iio_const_attr_hwfifo_watermark_max.dev_attr.attr, + &iio_dev_attr_hwfifo_watermark_min.dev_attr.attr, + &iio_dev_attr_hwfifo_watermark_max.dev_attr.attr, &iio_dev_attr_hwfifo_watermark.dev_attr.attr, &iio_dev_attr_hwfifo_enabled.dev_attr.attr, NULL, diff --git a/drivers/iio/adc/mcp3911.c b/drivers/iio/adc/mcp3911.c index b35fd2c9c3c0..76b334f5ac61 100644 --- a/drivers/iio/adc/mcp3911.c +++ b/drivers/iio/adc/mcp3911.c @@ -55,8 +55,9 @@ /* Internal voltage reference in mV */ #define MCP3911_INT_VREF_MV 1200 -#define MCP3911_REG_READ(reg, id) ((((reg) << 1) | ((id) << 5) | (1 << 0)) & 0xff) -#define MCP3911_REG_WRITE(reg, id) ((((reg) << 1) | ((id) << 5) | (0 << 0)) & 0xff) +#define MCP3911_REG_READ(reg, id) ((((reg) << 1) | ((id) << 6) | (1 << 0)) & 0xff) +#define MCP3911_REG_WRITE(reg, id) ((((reg) << 1) | ((id) << 6) | (0 << 0)) & 0xff) +#define MCP3911_REG_MASK GENMASK(4, 1) #define MCP3911_NUM_CHANNELS 2 @@ -89,8 +90,8 @@ static int mcp3911_read(struct mcp3911 *adc, u8 reg, u32 *val, u8 len) be32_to_cpus(val); *val >>= ((4 - len) * 8); - dev_dbg(&adc->spi->dev, "reading 0x%x from register 0x%x\n", *val, - reg >> 1); + dev_dbg(&adc->spi->dev, "reading 0x%x from register 0x%lx\n", *val, + FIELD_GET(MCP3911_REG_MASK, reg)); return ret; } @@ -248,7 +249,7 @@ static int mcp3911_write_raw(struct iio_dev *indio_dev, break; case IIO_CHAN_INFO_OVERSAMPLING_RATIO: - for (int i = 0; i < sizeof(mcp3911_osr_table); i++) { + for (int i = 0; i < ARRAY_SIZE(mcp3911_osr_table); i++) { if (val == mcp3911_osr_table[i]) { val = FIELD_PREP(MCP3911_CONFIG_OSR, i); ret = mcp3911_update(adc, MCP3911_REG_CONFIG, MCP3911_CONFIG_OSR, @@ -496,7 +497,7 @@ static int mcp3911_probe(struct spi_device *spi) indio_dev->name, iio_device_id(indio_dev)); if (!adc->trig) - return PTR_ERR(adc->trig); + return -ENOMEM; adc->trig->ops = &mcp3911_trigger_ops; iio_trigger_set_drvdata(adc->trig, adc); diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c index 6256977eb7f7..3cda529f081d 100644 --- a/drivers/iio/adc/stm32-adc.c +++ b/drivers/iio/adc/stm32-adc.c @@ -2086,18 +2086,19 @@ static int stm32_adc_generic_chan_init(struct iio_dev *indio_dev, stm32_adc_chan_init_one(indio_dev, &channels[scan_index], val, vin[1], scan_index, differential); + val = 0; ret = fwnode_property_read_u32(child, "st,min-sample-time-ns", &val); /* st,min-sample-time-ns is optional */ - if (!ret) { - stm32_adc_smpr_init(adc, channels[scan_index].channel, val); - if (differential) - stm32_adc_smpr_init(adc, vin[1], val); - } else if (ret != -EINVAL) { + if (ret && ret != -EINVAL) { dev_err(&indio_dev->dev, "Invalid st,min-sample-time-ns property %d\n", ret); goto err; } + stm32_adc_smpr_init(adc, channels[scan_index].channel, val); + if (differential) + stm32_adc_smpr_init(adc, vin[1], val); + scan_index++; } diff --git a/drivers/iio/light/tsl2583.c b/drivers/iio/light/tsl2583.c index 0a2ca1a8146d..7bcb5c718922 100644 --- a/drivers/iio/light/tsl2583.c +++ b/drivers/iio/light/tsl2583.c @@ -858,7 +858,7 @@ static int tsl2583_probe(struct i2c_client *clientp, TSL2583_POWER_OFF_DELAY_MS); pm_runtime_use_autosuspend(&clientp->dev); - ret = devm_iio_device_register(indio_dev->dev.parent, indio_dev); + ret = iio_device_register(indio_dev); if (ret) { dev_err(&clientp->dev, "%s: iio registration failed\n", __func__); diff --git a/drivers/iio/temperature/ltc2983.c b/drivers/iio/temperature/ltc2983.c index b652d2b39bcf..a60ccf183687 100644 --- a/drivers/iio/temperature/ltc2983.c +++ b/drivers/iio/temperature/ltc2983.c @@ -1385,13 +1385,6 @@ static int ltc2983_setup(struct ltc2983_data *st, bool assign_iio) return ret; } - st->iio_chan = devm_kzalloc(&st->spi->dev, - st->iio_channels * sizeof(*st->iio_chan), - GFP_KERNEL); - - if (!st->iio_chan) - return -ENOMEM; - ret = regmap_update_bits(st->regmap, LTC2983_GLOBAL_CONFIG_REG, LTC2983_NOTCH_FREQ_MASK, LTC2983_NOTCH_FREQ(st->filter_notch_freq)); @@ -1514,6 +1507,12 @@ static int ltc2983_probe(struct spi_device *spi) gpiod_set_value_cansleep(gpio, 0); } + st->iio_chan = devm_kzalloc(&spi->dev, + st->iio_channels * sizeof(*st->iio_chan), + GFP_KERNEL); + if (!st->iio_chan) + return -ENOMEM; + ret = ltc2983_setup(st, true); if (ret) return ret; diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index cc2222b85c88..26d1772179b8 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -1556,7 +1556,7 @@ static bool validate_ipv4_net_dev(struct net_device *net_dev, return false; memset(&fl4, 0, sizeof(fl4)); - fl4.flowi4_iif = net_dev->ifindex; + fl4.flowi4_oif = net_dev->ifindex; fl4.daddr = daddr; fl4.saddr = saddr; diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index ae60c73babcc..b69e2c4e4d2a 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -2815,10 +2815,18 @@ static int __init ib_core_init(void) nldev_init(); rdma_nl_register(RDMA_NL_LS, ibnl_ls_cb_table); - roce_gid_mgmt_init(); + ret = roce_gid_mgmt_init(); + if (ret) { + pr_warn("Couldn't init RoCE GID management\n"); + goto err_parent; + } return 0; +err_parent: + rdma_nl_unregister(RDMA_NL_LS); + nldev_exit(); + unregister_pernet_device(&rdma_dev_net_ops); err_compat: unregister_blocking_lsm_notifier(&ibdev_lsm_nb); err_sa: diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c index b92358f606d0..12dc97067ed2 100644 --- a/drivers/infiniband/core/nldev.c +++ b/drivers/infiniband/core/nldev.c @@ -2537,7 +2537,7 @@ void __init nldev_init(void) rdma_nl_register(RDMA_NL_NLDEV, nldev_cb_table); } -void __exit nldev_exit(void) +void nldev_exit(void) { rdma_nl_unregister(RDMA_NL_NLDEV); } diff --git a/drivers/infiniband/hw/efa/efa_main.c b/drivers/infiniband/hw/efa/efa_main.c index 94b94cca4870..15ee92081118 100644 --- a/drivers/infiniband/hw/efa/efa_main.c +++ b/drivers/infiniband/hw/efa/efa_main.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause /* - * Copyright 2018-2021 Amazon.com, Inc. or its affiliates. All rights reserved. + * Copyright 2018-2022 Amazon.com, Inc. or its affiliates. All rights reserved. */ #include <linux/module.h> @@ -14,10 +14,12 @@ #define PCI_DEV_ID_EFA0_VF 0xefa0 #define PCI_DEV_ID_EFA1_VF 0xefa1 +#define PCI_DEV_ID_EFA2_VF 0xefa2 static const struct pci_device_id efa_pci_tbl[] = { { PCI_VDEVICE(AMAZON, PCI_DEV_ID_EFA0_VF) }, { PCI_VDEVICE(AMAZON, PCI_DEV_ID_EFA1_VF) }, + { PCI_VDEVICE(AMAZON, PCI_DEV_ID_EFA2_VF) }, { } }; diff --git a/drivers/infiniband/hw/hfi1/pio.c b/drivers/infiniband/hw/hfi1/pio.c index 3d42bd2b36bd..51ae58c02b15 100644 --- a/drivers/infiniband/hw/hfi1/pio.c +++ b/drivers/infiniband/hw/hfi1/pio.c @@ -913,8 +913,7 @@ void sc_disable(struct send_context *sc) spin_unlock(&sc->release_lock); write_seqlock(&sc->waitlock); - if (!list_empty(&sc->piowait)) - list_move(&sc->piowait, &wake_list); + list_splice_init(&sc->piowait, &wake_list); write_sequnlock(&sc->waitlock); while (!list_empty(&wake_list)) { struct iowait *wait; diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 1ead35fb031b..1435fe2ea176 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -118,7 +118,6 @@ static const u32 hns_roce_op_code[] = { HR_OPC_MAP(ATOMIC_CMP_AND_SWP, ATOM_CMP_AND_SWAP), HR_OPC_MAP(ATOMIC_FETCH_AND_ADD, ATOM_FETCH_AND_ADD), HR_OPC_MAP(SEND_WITH_INV, SEND_WITH_INV), - HR_OPC_MAP(LOCAL_INV, LOCAL_INV), HR_OPC_MAP(MASKED_ATOMIC_CMP_AND_SWP, ATOM_MSK_CMP_AND_SWAP), HR_OPC_MAP(MASKED_ATOMIC_FETCH_AND_ADD, ATOM_MSK_FETCH_AND_ADD), HR_OPC_MAP(REG_MR, FAST_REG_PMR), @@ -559,9 +558,6 @@ static int set_rc_opcode(struct hns_roce_dev *hr_dev, else ret = -EOPNOTSUPP; break; - case IB_WR_LOCAL_INV: - hr_reg_enable(rc_sq_wqe, RC_SEND_WQE_SO); - fallthrough; case IB_WR_SEND_WITH_INV: rc_sq_wqe->inv_key = cpu_to_le32(wr->ex.invalidate_rkey); break; @@ -2805,8 +2801,12 @@ static int free_mr_modify_qp(struct hns_roce_dev *hr_dev) static int free_mr_init(struct hns_roce_dev *hr_dev) { + struct hns_roce_v2_priv *priv = hr_dev->priv; + struct hns_roce_v2_free_mr *free_mr = &priv->free_mr; int ret; + mutex_init(&free_mr->mutex); + ret = free_mr_alloc_res(hr_dev); if (ret) return ret; @@ -3222,7 +3222,6 @@ static int hns_roce_v2_write_mtpt(struct hns_roce_dev *hr_dev, hr_reg_write(mpt_entry, MPT_ST, V2_MPT_ST_VALID); hr_reg_write(mpt_entry, MPT_PD, mr->pd); - hr_reg_enable(mpt_entry, MPT_L_INV_EN); hr_reg_write_bool(mpt_entry, MPT_BIND_EN, mr->access & IB_ACCESS_MW_BIND); @@ -3313,7 +3312,6 @@ static int hns_roce_v2_frmr_write_mtpt(struct hns_roce_dev *hr_dev, hr_reg_enable(mpt_entry, MPT_RA_EN); hr_reg_enable(mpt_entry, MPT_R_INV_EN); - hr_reg_enable(mpt_entry, MPT_L_INV_EN); hr_reg_enable(mpt_entry, MPT_FRE); hr_reg_clear(mpt_entry, MPT_MR_MW); @@ -3345,7 +3343,6 @@ static int hns_roce_v2_mw_write_mtpt(void *mb_buf, struct hns_roce_mw *mw) hr_reg_write(mpt_entry, MPT_PD, mw->pdn); hr_reg_enable(mpt_entry, MPT_R_INV_EN); - hr_reg_enable(mpt_entry, MPT_L_INV_EN); hr_reg_enable(mpt_entry, MPT_LW_EN); hr_reg_enable(mpt_entry, MPT_MR_MW); @@ -3794,7 +3791,6 @@ static const u32 wc_send_op_map[] = { HR_WC_OP_MAP(RDMA_READ, RDMA_READ), HR_WC_OP_MAP(RDMA_WRITE, RDMA_WRITE), HR_WC_OP_MAP(RDMA_WRITE_WITH_IMM, RDMA_WRITE), - HR_WC_OP_MAP(LOCAL_INV, LOCAL_INV), HR_WC_OP_MAP(ATOM_CMP_AND_SWAP, COMP_SWAP), HR_WC_OP_MAP(ATOM_FETCH_AND_ADD, FETCH_ADD), HR_WC_OP_MAP(ATOM_MSK_CMP_AND_SWAP, MASKED_COMP_SWAP), @@ -3844,9 +3840,6 @@ static void fill_send_wc(struct ib_wc *wc, struct hns_roce_v2_cqe *cqe) case HNS_ROCE_V2_WQE_OP_RDMA_WRITE_WITH_IMM: wc->wc_flags |= IB_WC_WITH_IMM; break; - case HNS_ROCE_V2_WQE_OP_LOCAL_INV: - wc->wc_flags |= IB_WC_WITH_INVALIDATE; - break; case HNS_ROCE_V2_WQE_OP_ATOM_CMP_AND_SWAP: case HNS_ROCE_V2_WQE_OP_ATOM_FETCH_AND_ADD: case HNS_ROCE_V2_WQE_OP_ATOM_MSK_CMP_AND_SWAP: diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h index b11579027e82..c7bf2d52c1cd 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h @@ -179,7 +179,6 @@ enum { HNS_ROCE_V2_WQE_OP_ATOM_MSK_CMP_AND_SWAP = 0x8, HNS_ROCE_V2_WQE_OP_ATOM_MSK_FETCH_AND_ADD = 0x9, HNS_ROCE_V2_WQE_OP_FAST_REG_PMR = 0xa, - HNS_ROCE_V2_WQE_OP_LOCAL_INV = 0xb, HNS_ROCE_V2_WQE_OP_BIND_MW = 0xc, HNS_ROCE_V2_WQE_OP_MASK = 0x1f, }; @@ -915,7 +914,6 @@ struct hns_roce_v2_rc_send_wqe { #define RC_SEND_WQE_OWNER RC_SEND_WQE_FIELD_LOC(7, 7) #define RC_SEND_WQE_CQE RC_SEND_WQE_FIELD_LOC(8, 8) #define RC_SEND_WQE_FENCE RC_SEND_WQE_FIELD_LOC(9, 9) -#define RC_SEND_WQE_SO RC_SEND_WQE_FIELD_LOC(10, 10) #define RC_SEND_WQE_SE RC_SEND_WQE_FIELD_LOC(11, 11) #define RC_SEND_WQE_INLINE RC_SEND_WQE_FIELD_LOC(12, 12) #define RC_SEND_WQE_WQE_INDEX RC_SEND_WQE_FIELD_LOC(30, 15) diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c index 5152f10d2e6d..ba0c3e4c07d8 100644 --- a/drivers/infiniband/hw/qedr/main.c +++ b/drivers/infiniband/hw/qedr/main.c @@ -344,6 +344,10 @@ static int qedr_alloc_resources(struct qedr_dev *dev) if (IS_IWARP(dev)) { xa_init(&dev->qps); dev->iwarp_wq = create_singlethread_workqueue("qedr_iwarpq"); + if (!dev->iwarp_wq) { + rc = -ENOMEM; + goto err1; + } } /* Allocate Status blocks for CNQ */ @@ -351,7 +355,7 @@ static int qedr_alloc_resources(struct qedr_dev *dev) GFP_KERNEL); if (!dev->sb_array) { rc = -ENOMEM; - goto err1; + goto err_destroy_wq; } dev->cnq_array = kcalloc(dev->num_cnq, @@ -402,6 +406,9 @@ err3: kfree(dev->cnq_array); err2: kfree(dev->sb_array); +err_destroy_wq: + if (IS_IWARP(dev)) + destroy_workqueue(dev->iwarp_wq); err1: kfree(dev->sgid_tbl); return rc; diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c index ed5a09e86417..693081e813ec 100644 --- a/drivers/infiniband/sw/rxe/rxe_resp.c +++ b/drivers/infiniband/sw/rxe/rxe_resp.c @@ -806,8 +806,10 @@ static enum resp_states read_reply(struct rxe_qp *qp, skb = prepare_ack_packet(qp, &ack_pkt, opcode, payload, res->cur_psn, AETH_ACK_UNLIMITED); - if (!skb) + if (!skb) { + rxe_put(mr); return RESPST_ERR_RNR; + } rxe_mr_copy(mr, res->read.va, payload_addr(&ack_pkt), payload, RXE_FROM_MR_OBJ); diff --git a/drivers/leds/simple/simatic-ipc-leds-gpio.c b/drivers/leds/simple/simatic-ipc-leds-gpio.c index b9eeb8702df0..07f0d79d604d 100644 --- a/drivers/leds/simple/simatic-ipc-leds-gpio.c +++ b/drivers/leds/simple/simatic-ipc-leds-gpio.c @@ -20,12 +20,12 @@ static struct gpiod_lookup_table *simatic_ipc_led_gpio_table; static struct gpiod_lookup_table simatic_ipc_led_gpio_table_127e = { .dev_id = "leds-gpio", .table = { - GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 52, NULL, 1, GPIO_ACTIVE_LOW), - GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 53, NULL, 2, GPIO_ACTIVE_LOW), - GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 57, NULL, 3, GPIO_ACTIVE_LOW), - GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 58, NULL, 4, GPIO_ACTIVE_LOW), - GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 60, NULL, 5, GPIO_ACTIVE_LOW), - GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 51, NULL, 0, GPIO_ACTIVE_LOW), + GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 52, NULL, 0, GPIO_ACTIVE_LOW), + GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 53, NULL, 1, GPIO_ACTIVE_LOW), + GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 57, NULL, 2, GPIO_ACTIVE_LOW), + GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 58, NULL, 3, GPIO_ACTIVE_LOW), + GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 60, NULL, 4, GPIO_ACTIVE_LOW), + GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 51, NULL, 5, GPIO_ACTIVE_LOW), GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 56, NULL, 6, GPIO_ACTIVE_LOW), GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 59, NULL, 7, GPIO_ACTIVE_HIGH), }, diff --git a/drivers/media/test-drivers/vivid/vivid-core.c b/drivers/media/test-drivers/vivid/vivid-core.c index 04b75666bad4..f28440e6c9f8 100644 --- a/drivers/media/test-drivers/vivid/vivid-core.c +++ b/drivers/media/test-drivers/vivid/vivid-core.c @@ -339,6 +339,28 @@ static int vidioc_g_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *a return vivid_vid_out_g_fbuf(file, fh, a); } +/* + * Only support the framebuffer of one of the vivid instances. + * Anything else is rejected. + */ +bool vivid_validate_fb(const struct v4l2_framebuffer *a) +{ + struct vivid_dev *dev; + int i; + + for (i = 0; i < n_devs; i++) { + dev = vivid_devs[i]; + if (!dev || !dev->video_pbase) + continue; + if ((unsigned long)a->base == dev->video_pbase && + a->fmt.width <= dev->display_width && + a->fmt.height <= dev->display_height && + a->fmt.bytesperline <= dev->display_byte_stride) + return true; + } + return false; +} + static int vidioc_s_fbuf(struct file *file, void *fh, const struct v4l2_framebuffer *a) { struct video_device *vdev = video_devdata(file); @@ -920,8 +942,12 @@ static int vivid_detect_feature_set(struct vivid_dev *dev, int inst, /* how many inputs do we have and of what type? */ dev->num_inputs = num_inputs[inst]; - if (dev->num_inputs < 1) - dev->num_inputs = 1; + if (node_type & 0x20007) { + if (dev->num_inputs < 1) + dev->num_inputs = 1; + } else { + dev->num_inputs = 0; + } if (dev->num_inputs >= MAX_INPUTS) dev->num_inputs = MAX_INPUTS; for (i = 0; i < dev->num_inputs; i++) { @@ -938,8 +964,12 @@ static int vivid_detect_feature_set(struct vivid_dev *dev, int inst, /* how many outputs do we have and of what type? */ dev->num_outputs = num_outputs[inst]; - if (dev->num_outputs < 1) - dev->num_outputs = 1; + if (node_type & 0x40300) { + if (dev->num_outputs < 1) + dev->num_outputs = 1; + } else { + dev->num_outputs = 0; + } if (dev->num_outputs >= MAX_OUTPUTS) dev->num_outputs = MAX_OUTPUTS; for (i = 0; i < dev->num_outputs; i++) { diff --git a/drivers/media/test-drivers/vivid/vivid-core.h b/drivers/media/test-drivers/vivid/vivid-core.h index bfcfb3515901..473f3598db5a 100644 --- a/drivers/media/test-drivers/vivid/vivid-core.h +++ b/drivers/media/test-drivers/vivid/vivid-core.h @@ -613,4 +613,6 @@ static inline bool vivid_is_hdmi_out(const struct vivid_dev *dev) return dev->output_type[dev->output] == HDMI; } +bool vivid_validate_fb(const struct v4l2_framebuffer *a); + #endif diff --git a/drivers/media/test-drivers/vivid/vivid-osd.c b/drivers/media/test-drivers/vivid/vivid-osd.c index fbaec8acc161..ec25edc679b3 100644 --- a/drivers/media/test-drivers/vivid/vivid-osd.c +++ b/drivers/media/test-drivers/vivid/vivid-osd.c @@ -357,7 +357,7 @@ int vivid_fb_init(struct vivid_dev *dev) int ret; dev->video_buffer_size = MAX_OSD_HEIGHT * MAX_OSD_WIDTH * 2; - dev->video_vbase = kzalloc(dev->video_buffer_size, GFP_KERNEL | GFP_DMA32); + dev->video_vbase = kzalloc(dev->video_buffer_size, GFP_KERNEL); if (dev->video_vbase == NULL) return -ENOMEM; dev->video_pbase = virt_to_phys(dev->video_vbase); diff --git a/drivers/media/test-drivers/vivid/vivid-vid-cap.c b/drivers/media/test-drivers/vivid/vivid-vid-cap.c index 86b158eeb2d8..11620eaf941e 100644 --- a/drivers/media/test-drivers/vivid/vivid-vid-cap.c +++ b/drivers/media/test-drivers/vivid/vivid-vid-cap.c @@ -453,6 +453,12 @@ void vivid_update_format_cap(struct vivid_dev *dev, bool keep_controls) tpg_reset_source(&dev->tpg, dev->src_rect.width, dev->src_rect.height, dev->field_cap); dev->crop_cap = dev->src_rect; dev->crop_bounds_cap = dev->src_rect; + if (dev->bitmap_cap && + (dev->compose_cap.width != dev->crop_cap.width || + dev->compose_cap.height != dev->crop_cap.height)) { + vfree(dev->bitmap_cap); + dev->bitmap_cap = NULL; + } dev->compose_cap = dev->crop_cap; if (V4L2_FIELD_HAS_T_OR_B(dev->field_cap)) dev->compose_cap.height /= 2; @@ -460,6 +466,14 @@ void vivid_update_format_cap(struct vivid_dev *dev, bool keep_controls) tpg_s_video_aspect(&dev->tpg, vivid_get_video_aspect(dev)); tpg_s_pixel_aspect(&dev->tpg, vivid_get_pixel_aspect(dev)); tpg_update_mv_step(&dev->tpg); + + /* + * We can be called from within s_ctrl, in that case we can't + * modify controls. Luckily we don't need to in that case. + */ + if (keep_controls) + return; + dims[0] = roundup(dev->src_rect.width, PIXEL_ARRAY_DIV); dims[1] = roundup(dev->src_rect.height, PIXEL_ARRAY_DIV); v4l2_ctrl_modify_dimensions(dev->pixel_array, dims); @@ -913,6 +927,8 @@ int vivid_vid_cap_s_selection(struct file *file, void *fh, struct v4l2_selection struct vivid_dev *dev = video_drvdata(file); struct v4l2_rect *crop = &dev->crop_cap; struct v4l2_rect *compose = &dev->compose_cap; + unsigned orig_compose_w = compose->width; + unsigned orig_compose_h = compose->height; unsigned factor = V4L2_FIELD_HAS_T_OR_B(dev->field_cap) ? 2 : 1; int ret; @@ -1029,17 +1045,17 @@ int vivid_vid_cap_s_selection(struct file *file, void *fh, struct v4l2_selection s->r.height /= factor; } v4l2_rect_map_inside(&s->r, &dev->fmt_cap_rect); - if (dev->bitmap_cap && (compose->width != s->r.width || - compose->height != s->r.height)) { - vfree(dev->bitmap_cap); - dev->bitmap_cap = NULL; - } *compose = s->r; break; default: return -EINVAL; } + if (dev->bitmap_cap && (compose->width != orig_compose_w || + compose->height != orig_compose_h)) { + vfree(dev->bitmap_cap); + dev->bitmap_cap = NULL; + } tpg_s_crop_compose(&dev->tpg, crop, compose); return 0; } @@ -1276,7 +1292,14 @@ int vivid_vid_cap_s_fbuf(struct file *file, void *fh, return -EINVAL; if (a->fmt.bytesperline < (a->fmt.width * fmt->bit_depth[0]) / 8) return -EINVAL; - if (a->fmt.height * a->fmt.bytesperline < a->fmt.sizeimage) + if (a->fmt.bytesperline > a->fmt.sizeimage / a->fmt.height) + return -EINVAL; + + /* + * Only support the framebuffer of one of the vivid instances. + * Anything else is rejected. + */ + if (!vivid_validate_fb(a)) return -EINVAL; dev->fb_vbase_cap = phys_to_virt((unsigned long)a->base); diff --git a/drivers/media/v4l2-core/v4l2-dv-timings.c b/drivers/media/v4l2-core/v4l2-dv-timings.c index af48705c704f..003c32fed3f7 100644 --- a/drivers/media/v4l2-core/v4l2-dv-timings.c +++ b/drivers/media/v4l2-core/v4l2-dv-timings.c @@ -161,6 +161,20 @@ bool v4l2_valid_dv_timings(const struct v4l2_dv_timings *t, (bt->interlaced && !(caps & V4L2_DV_BT_CAP_INTERLACED)) || (!bt->interlaced && !(caps & V4L2_DV_BT_CAP_PROGRESSIVE))) return false; + + /* sanity checks for the blanking timings */ + if (!bt->interlaced && + (bt->il_vbackporch || bt->il_vsync || bt->il_vfrontporch)) + return false; + if (bt->hfrontporch > 2 * bt->width || + bt->hsync > 1024 || bt->hbackporch > 1024) + return false; + if (bt->vfrontporch > 4096 || + bt->vsync > 128 || bt->vbackporch > 4096) + return false; + if (bt->interlaced && (bt->il_vfrontporch > 4096 || + bt->il_vsync > 128 || bt->il_vbackporch > 4096)) + return false; return fnc == NULL || fnc(t, fnc_handle); } EXPORT_SYMBOL_GPL(v4l2_valid_dv_timings); diff --git a/drivers/misc/sgi-gru/grumain.c b/drivers/misc/sgi-gru/grumain.c index 9afda47efbf2..6706ef3c5977 100644 --- a/drivers/misc/sgi-gru/grumain.c +++ b/drivers/misc/sgi-gru/grumain.c @@ -152,7 +152,7 @@ static int gru_assign_asid(struct gru_state *gru) * Optionally, build an array of chars that contain the bit numbers allocated. */ static unsigned long reserve_resources(unsigned long *p, int n, int mmax, - char *idx) + signed char *idx) { unsigned long bits = 0; int i; @@ -170,14 +170,14 @@ static unsigned long reserve_resources(unsigned long *p, int n, int mmax, } unsigned long gru_reserve_cb_resources(struct gru_state *gru, int cbr_au_count, - char *cbmap) + signed char *cbmap) { return reserve_resources(&gru->gs_cbr_map, cbr_au_count, GRU_CBR_AU, cbmap); } unsigned long gru_reserve_ds_resources(struct gru_state *gru, int dsr_au_count, - char *dsmap) + signed char *dsmap) { return reserve_resources(&gru->gs_dsr_map, dsr_au_count, GRU_DSR_AU, dsmap); diff --git a/drivers/misc/sgi-gru/grutables.h b/drivers/misc/sgi-gru/grutables.h index 5efc869fe59a..8c52776db234 100644 --- a/drivers/misc/sgi-gru/grutables.h +++ b/drivers/misc/sgi-gru/grutables.h @@ -351,7 +351,7 @@ struct gru_thread_state { pid_t ts_tgid_owner; /* task that is using the context - for migration */ short ts_user_blade_id;/* user selected blade */ - char ts_user_chiplet_id;/* user selected chiplet */ + signed char ts_user_chiplet_id;/* user selected chiplet */ unsigned short ts_sizeavail; /* Pagesizes in use */ int ts_tsid; /* thread that owns the structure */ @@ -364,11 +364,11 @@ struct gru_thread_state { required for contest */ unsigned char ts_cbr_au_count;/* Number of CBR resources required for contest */ - char ts_cch_req_slice;/* CCH packet slice */ - char ts_blade; /* If >= 0, migrate context if + signed char ts_cch_req_slice;/* CCH packet slice */ + signed char ts_blade; /* If >= 0, migrate context if ref from different blade */ - char ts_force_cch_reload; - char ts_cbr_idx[GRU_CBR_AU];/* CBR numbers of each + signed char ts_force_cch_reload; + signed char ts_cbr_idx[GRU_CBR_AU];/* CBR numbers of each allocated CB */ int ts_data_valid; /* Indicates if ts_gdata has valid data */ @@ -643,9 +643,9 @@ extern struct gru_thread_state *gru_alloc_gts(struct vm_area_struct *vma, int cbr_au_count, int dsr_au_count, unsigned char tlb_preload_count, int options, int tsid); extern unsigned long gru_reserve_cb_resources(struct gru_state *gru, - int cbr_au_count, char *cbmap); + int cbr_au_count, signed char *cbmap); extern unsigned long gru_reserve_ds_resources(struct gru_state *gru, - int dsr_au_count, char *dsmap); + int dsr_au_count, signed char *dsmap); extern vm_fault_t gru_fault(struct vm_fault *vmf); extern struct gru_mm_struct *gru_register_mmu_notifier(void); extern void gru_drop_mmu_notifier(struct gru_mm_struct *gms); diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index 54cd009aee50..db6d8a099910 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -134,6 +134,7 @@ struct mmc_blk_data { * track of the current selected device partition. */ unsigned int part_curr; +#define MMC_BLK_PART_INVALID UINT_MAX /* Unknown partition active */ int area_type; /* debugfs files (only in main mmc_blk_data) */ @@ -987,33 +988,39 @@ static unsigned int mmc_blk_data_timeout_ms(struct mmc_host *host, return ms; } +/* + * Attempts to reset the card and get back to the requested partition. + * Therefore any error here must result in cancelling the block layer + * request, it must not be reattempted without going through the mmc_blk + * partition sanity checks. + */ static int mmc_blk_reset(struct mmc_blk_data *md, struct mmc_host *host, int type) { int err; + struct mmc_blk_data *main_md = dev_get_drvdata(&host->card->dev); if (md->reset_done & type) return -EEXIST; md->reset_done |= type; err = mmc_hw_reset(host->card); + /* + * A successful reset will leave the card in the main partition, but + * upon failure it might not be, so set it to MMC_BLK_PART_INVALID + * in that case. + */ + main_md->part_curr = err ? MMC_BLK_PART_INVALID : main_md->part_type; + if (err) + return err; /* Ensure we switch back to the correct partition */ - if (err) { - struct mmc_blk_data *main_md = - dev_get_drvdata(&host->card->dev); - int part_err; - - main_md->part_curr = main_md->part_type; - part_err = mmc_blk_part_switch(host->card, md->part_type); - if (part_err) { - /* - * We have failed to get back into the correct - * partition, so we need to abort the whole request. - */ - return -ENODEV; - } - } - return err; + if (mmc_blk_part_switch(host->card, md->part_type)) + /* + * We have failed to get back into the correct + * partition, so we need to abort the whole request. + */ + return -ENODEV; + return 0; } static inline void mmc_blk_reset_success(struct mmc_blk_data *md, int type) @@ -1871,8 +1878,9 @@ static void mmc_blk_mq_rw_recovery(struct mmc_queue *mq, struct request *req) return; /* Reset before last retry */ - if (mqrq->retries + 1 == MMC_MAX_RETRIES) - mmc_blk_reset(md, card->host, type); + if (mqrq->retries + 1 == MMC_MAX_RETRIES && + mmc_blk_reset(md, card->host, type)) + return; /* Command errors fail fast, so use all MMC_MAX_RETRIES */ if (brq->sbc.error || brq->cmd.error) diff --git a/drivers/mmc/core/queue.c b/drivers/mmc/core/queue.c index fefaa901b50f..b396e3900717 100644 --- a/drivers/mmc/core/queue.c +++ b/drivers/mmc/core/queue.c @@ -48,6 +48,7 @@ static enum mmc_issue_type mmc_cqe_issue_type(struct mmc_host *host, case REQ_OP_DRV_OUT: case REQ_OP_DISCARD: case REQ_OP_SECURE_ERASE: + case REQ_OP_WRITE_ZEROES: return MMC_ISSUE_SYNC; case REQ_OP_FLUSH: return mmc_cqe_can_dcmd(host) ? MMC_ISSUE_DCMD : MMC_ISSUE_SYNC; @@ -493,6 +494,13 @@ void mmc_cleanup_queue(struct mmc_queue *mq) if (blk_queue_quiesced(q)) blk_mq_unquiesce_queue(q); + /* + * If the recovery completes the last (and only remaining) request in + * the queue, and the card has been removed, we could end up here with + * the recovery not quite finished yet, so cancel it. + */ + cancel_work_sync(&mq->recovery_work); + blk_mq_free_tag_set(&mq->tag_set); /* diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c index c6268c38c69e..babf21a0adeb 100644 --- a/drivers/mmc/core/sdio_bus.c +++ b/drivers/mmc/core/sdio_bus.c @@ -291,7 +291,8 @@ static void sdio_release_func(struct device *dev) { struct sdio_func *func = dev_to_sdio_func(dev); - sdio_free_func_cis(func); + if (!(func->card->quirks & MMC_QUIRK_NONSTD_SDIO)) + sdio_free_func_cis(func); kfree(func->info); kfree(func->tmpbuf); diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig index f324daadaf70..fb1062a6394c 100644 --- a/drivers/mmc/host/Kconfig +++ b/drivers/mmc/host/Kconfig @@ -1075,9 +1075,10 @@ config MMC_SDHCI_OMAP config MMC_SDHCI_AM654 tristate "Support for the SDHCI Controller in TI's AM654 SOCs" - depends on MMC_SDHCI_PLTFM && OF && REGMAP_MMIO + depends on MMC_SDHCI_PLTFM && OF select MMC_SDHCI_IO_ACCESSORS select MMC_CQHCI + select REGMAP_MMIO help This selects the Secure Digital Host Controller Interface (SDHCI) support present in TI's AM654 SOCs. The controller supports diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index 55981b0f0b10..747df79d90ee 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -1660,6 +1660,10 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev) host->mmc_host_ops.execute_tuning = usdhc_execute_tuning; } + err = sdhci_esdhc_imx_probe_dt(pdev, host, imx_data); + if (err) + goto disable_ahb_clk; + if (imx_data->socdata->flags & ESDHC_FLAG_MAN_TUNING) sdhci_esdhc_ops.platform_execute_tuning = esdhc_executing_tuning; @@ -1667,13 +1671,15 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev) if (imx_data->socdata->flags & ESDHC_FLAG_ERR004536) host->quirks |= SDHCI_QUIRK_BROKEN_ADMA; - if (imx_data->socdata->flags & ESDHC_FLAG_HS400) + if (host->caps & MMC_CAP_8_BIT_DATA && + imx_data->socdata->flags & ESDHC_FLAG_HS400) host->mmc->caps2 |= MMC_CAP2_HS400; if (imx_data->socdata->flags & ESDHC_FLAG_BROKEN_AUTO_CMD23) host->quirks2 |= SDHCI_QUIRK2_ACMD23_BROKEN; - if (imx_data->socdata->flags & ESDHC_FLAG_HS400_ES) { + if (host->caps & MMC_CAP_8_BIT_DATA && + imx_data->socdata->flags & ESDHC_FLAG_HS400_ES) { host->mmc->caps2 |= MMC_CAP2_HS400_ES; host->mmc_host_ops.hs400_enhanced_strobe = esdhc_hs400_enhanced_strobe; @@ -1695,10 +1701,6 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev) goto disable_ahb_clk; } - err = sdhci_esdhc_imx_probe_dt(pdev, host, imx_data); - if (err) - goto disable_ahb_clk; - sdhci_esdhc_imx_hwinit(host); err = sdhci_add_host(host); diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c index 169b84761041..34ea1acbb3cc 100644 --- a/drivers/mmc/host/sdhci-pci-core.c +++ b/drivers/mmc/host/sdhci-pci-core.c @@ -914,6 +914,12 @@ static bool glk_broken_cqhci(struct sdhci_pci_slot *slot) dmi_match(DMI_SYS_VENDOR, "IRBIS")); } +static bool jsl_broken_hs400es(struct sdhci_pci_slot *slot) +{ + return slot->chip->pdev->device == PCI_DEVICE_ID_INTEL_JSL_EMMC && + dmi_match(DMI_BIOS_VENDOR, "ASUSTeK COMPUTER INC."); +} + static int glk_emmc_probe_slot(struct sdhci_pci_slot *slot) { int ret = byt_emmc_probe_slot(slot); @@ -922,9 +928,11 @@ static int glk_emmc_probe_slot(struct sdhci_pci_slot *slot) slot->host->mmc->caps2 |= MMC_CAP2_CQE; if (slot->chip->pdev->device != PCI_DEVICE_ID_INTEL_GLK_EMMC) { - slot->host->mmc->caps2 |= MMC_CAP2_HS400_ES; - slot->host->mmc_host_ops.hs400_enhanced_strobe = - intel_hs400_enhanced_strobe; + if (!jsl_broken_hs400es(slot)) { + slot->host->mmc->caps2 |= MMC_CAP2_HS400_ES; + slot->host->mmc_host_ops.hs400_enhanced_strobe = + intel_hs400_enhanced_strobe; + } slot->host->mmc->caps2 |= MMC_CAP2_CQE_DCMD; } diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index 18aa54460d36..0b4ca0aa4132 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -562,7 +562,7 @@ static void mtd_check_of_node(struct mtd_info *mtd) if (!mtd_is_partition(mtd)) return; parent = mtd->parent; - parent_dn = dev_of_node(&parent->dev); + parent_dn = of_node_get(dev_of_node(&parent->dev)); if (!parent_dn) return; diff --git a/drivers/mtd/nand/raw/intel-nand-controller.c b/drivers/mtd/nand/raw/intel-nand-controller.c index d4a0987e93ac..6f4cea81f97c 100644 --- a/drivers/mtd/nand/raw/intel-nand-controller.c +++ b/drivers/mtd/nand/raw/intel-nand-controller.c @@ -608,11 +608,12 @@ static int ebu_nand_probe(struct platform_device *pdev) ret = of_property_read_u32(chip_np, "reg", &cs); if (ret) { dev_err(dev, "failed to get chip select: %d\n", ret); - return ret; + goto err_of_node_put; } if (cs >= MAX_CS) { dev_err(dev, "got invalid chip select: %d\n", cs); - return -EINVAL; + ret = -EINVAL; + goto err_of_node_put; } ebu_host->cs_num = cs; @@ -620,18 +621,22 @@ static int ebu_nand_probe(struct platform_device *pdev) resname = devm_kasprintf(dev, GFP_KERNEL, "nand_cs%d", cs); ebu_host->cs[cs].chipaddr = devm_platform_ioremap_resource_byname(pdev, resname); - if (IS_ERR(ebu_host->cs[cs].chipaddr)) - return PTR_ERR(ebu_host->cs[cs].chipaddr); + if (IS_ERR(ebu_host->cs[cs].chipaddr)) { + ret = PTR_ERR(ebu_host->cs[cs].chipaddr); + goto err_of_node_put; + } ebu_host->clk = devm_clk_get(dev, NULL); - if (IS_ERR(ebu_host->clk)) - return dev_err_probe(dev, PTR_ERR(ebu_host->clk), - "failed to get clock\n"); + if (IS_ERR(ebu_host->clk)) { + ret = dev_err_probe(dev, PTR_ERR(ebu_host->clk), + "failed to get clock\n"); + goto err_of_node_put; + } ret = clk_prepare_enable(ebu_host->clk); if (ret) { dev_err(dev, "failed to enable clock: %d\n", ret); - return ret; + goto err_of_node_put; } ebu_host->dma_tx = dma_request_chan(dev, "tx"); @@ -695,6 +700,8 @@ err_cleanup_dma: ebu_dma_cleanup(ebu_host); err_disable_unprepare_clk: clk_disable_unprepare(ebu_host->clk); +err_of_node_put: + of_node_put(chip_np); return ret; } diff --git a/drivers/mtd/nand/raw/marvell_nand.c b/drivers/mtd/nand/raw/marvell_nand.c index d9f2f1d0b5ef..b9d1e96e3334 100644 --- a/drivers/mtd/nand/raw/marvell_nand.c +++ b/drivers/mtd/nand/raw/marvell_nand.c @@ -2678,7 +2678,7 @@ static int marvell_nand_chip_init(struct device *dev, struct marvell_nfc *nfc, chip->controller = &nfc->controller; nand_set_flash_node(chip, np); - if (!of_property_read_bool(np, "marvell,nand-keep-config")) + if (of_property_read_bool(np, "marvell,nand-keep-config")) chip->options |= NAND_KEEP_TIMINGS; mtd = nand_to_mtd(chip); diff --git a/drivers/mtd/nand/raw/tegra_nand.c b/drivers/mtd/nand/raw/tegra_nand.c index e12f9f580a15..a9b9031ce616 100644 --- a/drivers/mtd/nand/raw/tegra_nand.c +++ b/drivers/mtd/nand/raw/tegra_nand.c @@ -1181,7 +1181,7 @@ static int tegra_nand_probe(struct platform_device *pdev) pm_runtime_enable(&pdev->dev); err = pm_runtime_resume_and_get(&pdev->dev); if (err) - return err; + goto err_dis_pm; err = reset_control_reset(rst); if (err) { @@ -1215,6 +1215,8 @@ static int tegra_nand_probe(struct platform_device *pdev) err_put_pm: pm_runtime_put_sync_suspend(ctrl->dev); pm_runtime_force_suspend(ctrl->dev); +err_dis_pm: + pm_runtime_disable(&pdev->dev); return err; } diff --git a/drivers/mtd/parsers/bcm47xxpart.c b/drivers/mtd/parsers/bcm47xxpart.c index 50fcf4c2174b..13daf9bffd08 100644 --- a/drivers/mtd/parsers/bcm47xxpart.c +++ b/drivers/mtd/parsers/bcm47xxpart.c @@ -233,11 +233,11 @@ static int bcm47xxpart_parse(struct mtd_info *master, } /* Read middle of the block */ - err = mtd_read(master, offset + 0x8000, 0x4, &bytes_read, + err = mtd_read(master, offset + (blocksize / 2), 0x4, &bytes_read, (uint8_t *)buf); if (err && !mtd_is_bitflip(err)) { pr_err("mtd_read error while parsing (offset: 0x%X): %d\n", - offset + 0x8000, err); + offset + (blocksize / 2), err); continue; } diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c index f2c64006f8d7..bee8fc4c9f07 100644 --- a/drivers/mtd/spi-nor/core.c +++ b/drivers/mtd/spi-nor/core.c @@ -2724,7 +2724,9 @@ static int spi_nor_init(struct spi_nor *nor) */ WARN_ONCE(nor->flags & SNOR_F_BROKEN_RESET, "enabling reset hack; may not recover from unexpected reboots\n"); - return nor->params->set_4byte_addr_mode(nor, true); + err = nor->params->set_4byte_addr_mode(nor, true); + if (err && err != -ENOTSUPP) + return err; } return 0; diff --git a/drivers/net/can/mscan/mpc5xxx_can.c b/drivers/net/can/mscan/mpc5xxx_can.c index c469b2f3e57d..b0ed798ae70f 100644 --- a/drivers/net/can/mscan/mpc5xxx_can.c +++ b/drivers/net/can/mscan/mpc5xxx_can.c @@ -322,14 +322,14 @@ static int mpc5xxx_can_probe(struct platform_device *ofdev) &mscan_clksrc); if (!priv->can.clock.freq) { dev_err(&ofdev->dev, "couldn't get MSCAN clock properties\n"); - goto exit_free_mscan; + goto exit_put_clock; } err = register_mscandev(dev, mscan_clksrc); if (err) { dev_err(&ofdev->dev, "registering %s failed (err=%d)\n", DRV_NAME, err); - goto exit_free_mscan; + goto exit_put_clock; } dev_info(&ofdev->dev, "MSCAN at 0x%p, irq %d, clock %d Hz\n", @@ -337,7 +337,9 @@ static int mpc5xxx_can_probe(struct platform_device *ofdev) return 0; -exit_free_mscan: +exit_put_clock: + if (data->put_clock) + data->put_clock(ofdev); free_candev(dev); exit_dispose_irq: irq_dispose_mapping(irq); diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c index 567620d215f8..198da643ee6d 100644 --- a/drivers/net/can/rcar/rcar_canfd.c +++ b/drivers/net/can/rcar/rcar_canfd.c @@ -1157,11 +1157,13 @@ static void rcar_canfd_handle_global_receive(struct rcar_canfd_global *gpriv, u3 { struct rcar_canfd_channel *priv = gpriv->ch[ch]; u32 ridx = ch + RCANFD_RFFIFO_IDX; - u32 sts; + u32 sts, cc; /* Handle Rx interrupts */ sts = rcar_canfd_read(priv->base, RCANFD_RFSTS(gpriv, ridx)); - if (likely(sts & RCANFD_RFSTS_RFIF)) { + cc = rcar_canfd_read(priv->base, RCANFD_RFCC(gpriv, ridx)); + if (likely(sts & RCANFD_RFSTS_RFIF && + cc & RCANFD_RFCC_RFIE)) { if (napi_schedule_prep(&priv->napi)) { /* Disable Rx FIFO interrupts */ rcar_canfd_clear_bit(priv->base, @@ -1244,11 +1246,9 @@ static void rcar_canfd_handle_channel_tx(struct rcar_canfd_global *gpriv, u32 ch static irqreturn_t rcar_canfd_channel_tx_interrupt(int irq, void *dev_id) { - struct rcar_canfd_global *gpriv = dev_id; - u32 ch; + struct rcar_canfd_channel *priv = dev_id; - for_each_set_bit(ch, &gpriv->channels_mask, gpriv->max_channels) - rcar_canfd_handle_channel_tx(gpriv, ch); + rcar_canfd_handle_channel_tx(priv->gpriv, priv->channel); return IRQ_HANDLED; } @@ -1276,11 +1276,9 @@ static void rcar_canfd_handle_channel_err(struct rcar_canfd_global *gpriv, u32 c static irqreturn_t rcar_canfd_channel_err_interrupt(int irq, void *dev_id) { - struct rcar_canfd_global *gpriv = dev_id; - u32 ch; + struct rcar_canfd_channel *priv = dev_id; - for_each_set_bit(ch, &gpriv->channels_mask, gpriv->max_channels) - rcar_canfd_handle_channel_err(gpriv, ch); + rcar_canfd_handle_channel_err(priv->gpriv, priv->channel); return IRQ_HANDLED; } @@ -1721,6 +1719,7 @@ static int rcar_canfd_channel_probe(struct rcar_canfd_global *gpriv, u32 ch, priv->ndev = ndev; priv->base = gpriv->base; priv->channel = ch; + priv->gpriv = gpriv; priv->can.clock.freq = fcan_freq; dev_info(&pdev->dev, "can_clk rate is %u\n", priv->can.clock.freq); @@ -1749,7 +1748,7 @@ static int rcar_canfd_channel_probe(struct rcar_canfd_global *gpriv, u32 ch, } err = devm_request_irq(&pdev->dev, err_irq, rcar_canfd_channel_err_interrupt, 0, - irq_name, gpriv); + irq_name, priv); if (err) { dev_err(&pdev->dev, "devm_request_irq CH Err(%d) failed, error %d\n", err_irq, err); @@ -1763,7 +1762,7 @@ static int rcar_canfd_channel_probe(struct rcar_canfd_global *gpriv, u32 ch, } err = devm_request_irq(&pdev->dev, tx_irq, rcar_canfd_channel_tx_interrupt, 0, - irq_name, gpriv); + irq_name, priv); if (err) { dev_err(&pdev->dev, "devm_request_irq Tx (%d) failed, error %d\n", tx_irq, err); @@ -1789,7 +1788,6 @@ static int rcar_canfd_channel_probe(struct rcar_canfd_global *gpriv, u32 ch, priv->can.do_set_mode = rcar_canfd_do_set_mode; priv->can.do_get_berr_counter = rcar_canfd_get_berr_counter; - priv->gpriv = gpriv; SET_NETDEV_DEV(ndev, &pdev->dev); netif_napi_add_weight(ndev, &priv->napi, rcar_canfd_rx_poll, diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c index c320de474f40..24883a65ca66 100644 --- a/drivers/net/can/spi/mcp251x.c +++ b/drivers/net/can/spi/mcp251x.c @@ -1415,11 +1415,14 @@ static int mcp251x_can_probe(struct spi_device *spi) ret = mcp251x_gpio_setup(priv); if (ret) - goto error_probe; + goto out_unregister_candev; netdev_info(net, "MCP%x successfully initialized.\n", priv->model); return 0; +out_unregister_candev: + unregister_candev(net); + error_probe: destroy_workqueue(priv->wq); priv->wq = NULL; diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c index 7b52fda73d82..66f672ea631b 100644 --- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c +++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c @@ -1875,7 +1875,7 @@ static int kvaser_usb_hydra_start_chip(struct kvaser_usb_net_priv *priv) { int err; - init_completion(&priv->start_comp); + reinit_completion(&priv->start_comp); err = kvaser_usb_hydra_send_simple_cmd(priv->dev, CMD_START_CHIP_REQ, priv->channel); @@ -1893,7 +1893,7 @@ static int kvaser_usb_hydra_stop_chip(struct kvaser_usb_net_priv *priv) { int err; - init_completion(&priv->stop_comp); + reinit_completion(&priv->stop_comp); /* Make sure we do not report invalid BUS_OFF from CMD_CHIP_STATE_EVENT * see comment in kvaser_usb_hydra_update_state() diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c index 50f2ac8319ff..19958037720f 100644 --- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c +++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c @@ -1320,7 +1320,7 @@ static int kvaser_usb_leaf_start_chip(struct kvaser_usb_net_priv *priv) { int err; - init_completion(&priv->start_comp); + reinit_completion(&priv->start_comp); err = kvaser_usb_leaf_send_simple_cmd(priv->dev, CMD_START_CHIP, priv->channel); @@ -1338,7 +1338,7 @@ static int kvaser_usb_leaf_stop_chip(struct kvaser_usb_net_priv *priv) { int err; - init_completion(&priv->stop_comp); + reinit_completion(&priv->stop_comp); err = kvaser_usb_leaf_send_simple_cmd(priv->dev, CMD_STOP_CHIP, priv->channel); diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c index 2af3da4b2d05..f409d7bd1f1e 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c @@ -285,6 +285,9 @@ static int xgbe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) /* Yellow Carp devices do not need cdr workaround */ pdata->vdata->an_cdr_workaround = 0; + + /* Yellow Carp devices do not need rrc */ + pdata->vdata->enable_rrc = 0; } else { pdata->xpcs_window_def_reg = PCS_V2_WINDOW_DEF; pdata->xpcs_window_sel_reg = PCS_V2_WINDOW_SELECT; @@ -483,6 +486,7 @@ static struct xgbe_version_data xgbe_v2a = { .tx_desc_prefetch = 5, .rx_desc_prefetch = 5, .an_cdr_workaround = 1, + .enable_rrc = 1, }; static struct xgbe_version_data xgbe_v2b = { @@ -498,6 +502,7 @@ static struct xgbe_version_data xgbe_v2b = { .tx_desc_prefetch = 5, .rx_desc_prefetch = 5, .an_cdr_workaround = 1, + .enable_rrc = 1, }; static const struct pci_device_id xgbe_pci_table[] = { diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c index 2156600641b6..4064c3e3dd49 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c @@ -239,6 +239,7 @@ enum xgbe_sfp_speed { #define XGBE_SFP_BASE_BR_1GBE_MAX 0x0d #define XGBE_SFP_BASE_BR_10GBE_MIN 0x64 #define XGBE_SFP_BASE_BR_10GBE_MAX 0x68 +#define XGBE_MOLEX_SFP_BASE_BR_10GBE_MAX 0x78 #define XGBE_SFP_BASE_CU_CABLE_LEN 18 @@ -284,6 +285,8 @@ struct xgbe_sfp_eeprom { #define XGBE_BEL_FUSE_VENDOR "BEL-FUSE " #define XGBE_BEL_FUSE_PARTNO "1GBT-SFP06 " +#define XGBE_MOLEX_VENDOR "Molex Inc. " + struct xgbe_sfp_ascii { union { char vendor[XGBE_SFP_BASE_VENDOR_NAME_LEN + 1]; @@ -834,7 +837,11 @@ static bool xgbe_phy_sfp_bit_rate(struct xgbe_sfp_eeprom *sfp_eeprom, break; case XGBE_SFP_SPEED_10000: min = XGBE_SFP_BASE_BR_10GBE_MIN; - max = XGBE_SFP_BASE_BR_10GBE_MAX; + if (memcmp(&sfp_eeprom->base[XGBE_SFP_BASE_VENDOR_NAME], + XGBE_MOLEX_VENDOR, XGBE_SFP_BASE_VENDOR_NAME_LEN) == 0) + max = XGBE_MOLEX_SFP_BASE_BR_10GBE_MAX; + else + max = XGBE_SFP_BASE_BR_10GBE_MAX; break; default: return false; @@ -1151,7 +1158,10 @@ static void xgbe_phy_sfp_parse_eeprom(struct xgbe_prv_data *pdata) } /* Determine the type of SFP */ - if (sfp_base[XGBE_SFP_BASE_10GBE_CC] & XGBE_SFP_BASE_10GBE_CC_SR) + if (phy_data->sfp_cable == XGBE_SFP_CABLE_PASSIVE && + xgbe_phy_sfp_bit_rate(sfp_eeprom, XGBE_SFP_SPEED_10000)) + phy_data->sfp_base = XGBE_SFP_BASE_10000_CR; + else if (sfp_base[XGBE_SFP_BASE_10GBE_CC] & XGBE_SFP_BASE_10GBE_CC_SR) phy_data->sfp_base = XGBE_SFP_BASE_10000_SR; else if (sfp_base[XGBE_SFP_BASE_10GBE_CC] & XGBE_SFP_BASE_10GBE_CC_LR) phy_data->sfp_base = XGBE_SFP_BASE_10000_LR; @@ -1167,9 +1177,6 @@ static void xgbe_phy_sfp_parse_eeprom(struct xgbe_prv_data *pdata) phy_data->sfp_base = XGBE_SFP_BASE_1000_CX; else if (sfp_base[XGBE_SFP_BASE_1GBE_CC] & XGBE_SFP_BASE_1GBE_CC_T) phy_data->sfp_base = XGBE_SFP_BASE_1000_T; - else if ((phy_data->sfp_cable == XGBE_SFP_CABLE_PASSIVE) && - xgbe_phy_sfp_bit_rate(sfp_eeprom, XGBE_SFP_SPEED_10000)) - phy_data->sfp_base = XGBE_SFP_BASE_10000_CR; switch (phy_data->sfp_base) { case XGBE_SFP_BASE_1000_T: @@ -1979,6 +1986,10 @@ static void xgbe_phy_rx_reset(struct xgbe_prv_data *pdata) static void xgbe_phy_pll_ctrl(struct xgbe_prv_data *pdata, bool enable) { + /* PLL_CTRL feature needs to be enabled for fixed PHY modes (Non-Autoneg) only */ + if (pdata->phy.autoneg != AUTONEG_DISABLE) + return; + XMDIO_WRITE_BITS(pdata, MDIO_MMD_PMAPMD, MDIO_VEND2_PMA_MISC_CTRL0, XGBE_PMA_PLL_CTRL_MASK, enable ? XGBE_PMA_PLL_CTRL_ENABLE @@ -1989,7 +2000,7 @@ static void xgbe_phy_pll_ctrl(struct xgbe_prv_data *pdata, bool enable) } static void xgbe_phy_perform_ratechange(struct xgbe_prv_data *pdata, - unsigned int cmd, unsigned int sub_cmd) + enum xgbe_mb_cmd cmd, enum xgbe_mb_subcmd sub_cmd) { unsigned int s0 = 0; unsigned int wait; @@ -2029,14 +2040,16 @@ static void xgbe_phy_perform_ratechange(struct xgbe_prv_data *pdata, xgbe_phy_rx_reset(pdata); reenable_pll: - /* Enable PLL re-initialization */ - xgbe_phy_pll_ctrl(pdata, true); + /* Enable PLL re-initialization, not needed for PHY Power Off and RRC cmds */ + if (cmd != XGBE_MB_CMD_POWER_OFF && + cmd != XGBE_MB_CMD_RRC) + xgbe_phy_pll_ctrl(pdata, true); } static void xgbe_phy_rrc(struct xgbe_prv_data *pdata) { /* Receiver Reset Cycle */ - xgbe_phy_perform_ratechange(pdata, 5, 0); + xgbe_phy_perform_ratechange(pdata, XGBE_MB_CMD_RRC, XGBE_MB_SUBCMD_NONE); netif_dbg(pdata, link, pdata->netdev, "receiver reset complete\n"); } @@ -2046,7 +2059,7 @@ static void xgbe_phy_power_off(struct xgbe_prv_data *pdata) struct xgbe_phy_data *phy_data = pdata->phy_data; /* Power off */ - xgbe_phy_perform_ratechange(pdata, 0, 0); + xgbe_phy_perform_ratechange(pdata, XGBE_MB_CMD_POWER_OFF, XGBE_MB_SUBCMD_NONE); phy_data->cur_mode = XGBE_MODE_UNKNOWN; @@ -2061,14 +2074,17 @@ static void xgbe_phy_sfi_mode(struct xgbe_prv_data *pdata) /* 10G/SFI */ if (phy_data->sfp_cable != XGBE_SFP_CABLE_PASSIVE) { - xgbe_phy_perform_ratechange(pdata, 3, 0); + xgbe_phy_perform_ratechange(pdata, XGBE_MB_CMD_SET_10G_SFI, XGBE_MB_SUBCMD_ACTIVE); } else { if (phy_data->sfp_cable_len <= 1) - xgbe_phy_perform_ratechange(pdata, 3, 1); + xgbe_phy_perform_ratechange(pdata, XGBE_MB_CMD_SET_10G_SFI, + XGBE_MB_SUBCMD_PASSIVE_1M); else if (phy_data->sfp_cable_len <= 3) - xgbe_phy_perform_ratechange(pdata, 3, 2); + xgbe_phy_perform_ratechange(pdata, XGBE_MB_CMD_SET_10G_SFI, + XGBE_MB_SUBCMD_PASSIVE_3M); else - xgbe_phy_perform_ratechange(pdata, 3, 3); + xgbe_phy_perform_ratechange(pdata, XGBE_MB_CMD_SET_10G_SFI, + XGBE_MB_SUBCMD_PASSIVE_OTHER); } phy_data->cur_mode = XGBE_MODE_SFI; @@ -2083,7 +2099,7 @@ static void xgbe_phy_x_mode(struct xgbe_prv_data *pdata) xgbe_phy_set_redrv_mode(pdata); /* 1G/X */ - xgbe_phy_perform_ratechange(pdata, 1, 3); + xgbe_phy_perform_ratechange(pdata, XGBE_MB_CMD_SET_1G, XGBE_MB_SUBCMD_1G_KX); phy_data->cur_mode = XGBE_MODE_X; @@ -2097,7 +2113,7 @@ static void xgbe_phy_sgmii_1000_mode(struct xgbe_prv_data *pdata) xgbe_phy_set_redrv_mode(pdata); /* 1G/SGMII */ - xgbe_phy_perform_ratechange(pdata, 1, 2); + xgbe_phy_perform_ratechange(pdata, XGBE_MB_CMD_SET_1G, XGBE_MB_SUBCMD_1G_SGMII); phy_data->cur_mode = XGBE_MODE_SGMII_1000; @@ -2111,7 +2127,7 @@ static void xgbe_phy_sgmii_100_mode(struct xgbe_prv_data *pdata) xgbe_phy_set_redrv_mode(pdata); /* 100M/SGMII */ - xgbe_phy_perform_ratechange(pdata, 1, 1); + xgbe_phy_perform_ratechange(pdata, XGBE_MB_CMD_SET_1G, XGBE_MB_SUBCMD_100MBITS); phy_data->cur_mode = XGBE_MODE_SGMII_100; @@ -2125,7 +2141,7 @@ static void xgbe_phy_kr_mode(struct xgbe_prv_data *pdata) xgbe_phy_set_redrv_mode(pdata); /* 10G/KR */ - xgbe_phy_perform_ratechange(pdata, 4, 0); + xgbe_phy_perform_ratechange(pdata, XGBE_MB_CMD_SET_10G_KR, XGBE_MB_SUBCMD_NONE); phy_data->cur_mode = XGBE_MODE_KR; @@ -2139,7 +2155,7 @@ static void xgbe_phy_kx_2500_mode(struct xgbe_prv_data *pdata) xgbe_phy_set_redrv_mode(pdata); /* 2.5G/KX */ - xgbe_phy_perform_ratechange(pdata, 2, 0); + xgbe_phy_perform_ratechange(pdata, XGBE_MB_CMD_SET_2_5G, XGBE_MB_SUBCMD_NONE); phy_data->cur_mode = XGBE_MODE_KX_2500; @@ -2153,7 +2169,7 @@ static void xgbe_phy_kx_1000_mode(struct xgbe_prv_data *pdata) xgbe_phy_set_redrv_mode(pdata); /* 1G/KX */ - xgbe_phy_perform_ratechange(pdata, 1, 3); + xgbe_phy_perform_ratechange(pdata, XGBE_MB_CMD_SET_1G, XGBE_MB_SUBCMD_1G_KX); phy_data->cur_mode = XGBE_MODE_KX_1000; @@ -2640,7 +2656,7 @@ static int xgbe_phy_link_status(struct xgbe_prv_data *pdata, int *an_restart) } /* No link, attempt a receiver reset cycle */ - if (phy_data->rrc_count++ > XGBE_RRC_FREQUENCY) { + if (pdata->vdata->enable_rrc && phy_data->rrc_count++ > XGBE_RRC_FREQUENCY) { phy_data->rrc_count = 0; xgbe_phy_rrc(pdata); } diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h index b875c430222e..71f24cb47935 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe.h +++ b/drivers/net/ethernet/amd/xgbe/xgbe.h @@ -611,6 +611,31 @@ enum xgbe_mdio_mode { XGBE_MDIO_MODE_CL45, }; +enum xgbe_mb_cmd { + XGBE_MB_CMD_POWER_OFF = 0, + XGBE_MB_CMD_SET_1G, + XGBE_MB_CMD_SET_2_5G, + XGBE_MB_CMD_SET_10G_SFI, + XGBE_MB_CMD_SET_10G_KR, + XGBE_MB_CMD_RRC +}; + +enum xgbe_mb_subcmd { + XGBE_MB_SUBCMD_NONE = 0, + + /* 10GbE SFP subcommands */ + XGBE_MB_SUBCMD_ACTIVE = 0, + XGBE_MB_SUBCMD_PASSIVE_1M, + XGBE_MB_SUBCMD_PASSIVE_3M, + XGBE_MB_SUBCMD_PASSIVE_OTHER, + + /* 1GbE Mode subcommands */ + XGBE_MB_SUBCMD_10MBITS = 0, + XGBE_MB_SUBCMD_100MBITS, + XGBE_MB_SUBCMD_1G_SGMII, + XGBE_MB_SUBCMD_1G_KX +}; + struct xgbe_phy { struct ethtool_link_ksettings lks; @@ -1013,6 +1038,7 @@ struct xgbe_version_data { unsigned int tx_desc_prefetch; unsigned int rx_desc_prefetch; unsigned int an_cdr_workaround; + unsigned int enable_rrc; }; struct xgbe_prv_data { diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_macsec.c b/drivers/net/ethernet/aquantia/atlantic/aq_macsec.c index 3d0e16791e1c..a0180811305d 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_macsec.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_macsec.c @@ -1394,26 +1394,57 @@ static void aq_check_txsa_expiration(struct aq_nic_s *nic) egress_sa_threshold_expired); } +#define AQ_LOCKED_MDO_DEF(mdo) \ +static int aq_locked_mdo_##mdo(struct macsec_context *ctx) \ +{ \ + struct aq_nic_s *nic = netdev_priv(ctx->netdev); \ + int ret; \ + mutex_lock(&nic->macsec_mutex); \ + ret = aq_mdo_##mdo(ctx); \ + mutex_unlock(&nic->macsec_mutex); \ + return ret; \ +} + +AQ_LOCKED_MDO_DEF(dev_open) +AQ_LOCKED_MDO_DEF(dev_stop) +AQ_LOCKED_MDO_DEF(add_secy) +AQ_LOCKED_MDO_DEF(upd_secy) +AQ_LOCKED_MDO_DEF(del_secy) +AQ_LOCKED_MDO_DEF(add_rxsc) +AQ_LOCKED_MDO_DEF(upd_rxsc) +AQ_LOCKED_MDO_DEF(del_rxsc) +AQ_LOCKED_MDO_DEF(add_rxsa) +AQ_LOCKED_MDO_DEF(upd_rxsa) +AQ_LOCKED_MDO_DEF(del_rxsa) +AQ_LOCKED_MDO_DEF(add_txsa) +AQ_LOCKED_MDO_DEF(upd_txsa) +AQ_LOCKED_MDO_DEF(del_txsa) +AQ_LOCKED_MDO_DEF(get_dev_stats) +AQ_LOCKED_MDO_DEF(get_tx_sc_stats) +AQ_LOCKED_MDO_DEF(get_tx_sa_stats) +AQ_LOCKED_MDO_DEF(get_rx_sc_stats) +AQ_LOCKED_MDO_DEF(get_rx_sa_stats) + const struct macsec_ops aq_macsec_ops = { - .mdo_dev_open = aq_mdo_dev_open, - .mdo_dev_stop = aq_mdo_dev_stop, - .mdo_add_secy = aq_mdo_add_secy, - .mdo_upd_secy = aq_mdo_upd_secy, - .mdo_del_secy = aq_mdo_del_secy, - .mdo_add_rxsc = aq_mdo_add_rxsc, - .mdo_upd_rxsc = aq_mdo_upd_rxsc, - .mdo_del_rxsc = aq_mdo_del_rxsc, - .mdo_add_rxsa = aq_mdo_add_rxsa, - .mdo_upd_rxsa = aq_mdo_upd_rxsa, - .mdo_del_rxsa = aq_mdo_del_rxsa, - .mdo_add_txsa = aq_mdo_add_txsa, - .mdo_upd_txsa = aq_mdo_upd_txsa, - .mdo_del_txsa = aq_mdo_del_txsa, - .mdo_get_dev_stats = aq_mdo_get_dev_stats, - .mdo_get_tx_sc_stats = aq_mdo_get_tx_sc_stats, - .mdo_get_tx_sa_stats = aq_mdo_get_tx_sa_stats, - .mdo_get_rx_sc_stats = aq_mdo_get_rx_sc_stats, - .mdo_get_rx_sa_stats = aq_mdo_get_rx_sa_stats, + .mdo_dev_open = aq_locked_mdo_dev_open, + .mdo_dev_stop = aq_locked_mdo_dev_stop, + .mdo_add_secy = aq_locked_mdo_add_secy, + .mdo_upd_secy = aq_locked_mdo_upd_secy, + .mdo_del_secy = aq_locked_mdo_del_secy, + .mdo_add_rxsc = aq_locked_mdo_add_rxsc, + .mdo_upd_rxsc = aq_locked_mdo_upd_rxsc, + .mdo_del_rxsc = aq_locked_mdo_del_rxsc, + .mdo_add_rxsa = aq_locked_mdo_add_rxsa, + .mdo_upd_rxsa = aq_locked_mdo_upd_rxsa, + .mdo_del_rxsa = aq_locked_mdo_del_rxsa, + .mdo_add_txsa = aq_locked_mdo_add_txsa, + .mdo_upd_txsa = aq_locked_mdo_upd_txsa, + .mdo_del_txsa = aq_locked_mdo_del_txsa, + .mdo_get_dev_stats = aq_locked_mdo_get_dev_stats, + .mdo_get_tx_sc_stats = aq_locked_mdo_get_tx_sc_stats, + .mdo_get_tx_sa_stats = aq_locked_mdo_get_tx_sa_stats, + .mdo_get_rx_sc_stats = aq_locked_mdo_get_rx_sc_stats, + .mdo_get_rx_sa_stats = aq_locked_mdo_get_rx_sa_stats, }; int aq_macsec_init(struct aq_nic_s *nic) @@ -1435,6 +1466,7 @@ int aq_macsec_init(struct aq_nic_s *nic) nic->ndev->features |= NETIF_F_HW_MACSEC; nic->ndev->macsec_ops = &aq_macsec_ops; + mutex_init(&nic->macsec_mutex); return 0; } @@ -1458,7 +1490,7 @@ int aq_macsec_enable(struct aq_nic_s *nic) if (!nic->macsec_cfg) return 0; - rtnl_lock(); + mutex_lock(&nic->macsec_mutex); if (nic->aq_fw_ops->send_macsec_req) { struct macsec_cfg_request cfg = { 0 }; @@ -1507,7 +1539,7 @@ int aq_macsec_enable(struct aq_nic_s *nic) ret = aq_apply_macsec_cfg(nic); unlock: - rtnl_unlock(); + mutex_unlock(&nic->macsec_mutex); return ret; } @@ -1519,9 +1551,9 @@ void aq_macsec_work(struct aq_nic_s *nic) if (!netif_carrier_ok(nic->ndev)) return; - rtnl_lock(); + mutex_lock(&nic->macsec_mutex); aq_check_txsa_expiration(nic); - rtnl_unlock(); + mutex_unlock(&nic->macsec_mutex); } int aq_macsec_rx_sa_cnt(struct aq_nic_s *nic) @@ -1532,21 +1564,30 @@ int aq_macsec_rx_sa_cnt(struct aq_nic_s *nic) if (!cfg) return 0; + mutex_lock(&nic->macsec_mutex); + for (i = 0; i < AQ_MACSEC_MAX_SC; i++) { if (!test_bit(i, &cfg->rxsc_idx_busy)) continue; cnt += hweight_long(cfg->aq_rxsc[i].rx_sa_idx_busy); } + mutex_unlock(&nic->macsec_mutex); return cnt; } int aq_macsec_tx_sc_cnt(struct aq_nic_s *nic) { + int cnt; + if (!nic->macsec_cfg) return 0; - return hweight_long(nic->macsec_cfg->txsc_idx_busy); + mutex_lock(&nic->macsec_mutex); + cnt = hweight_long(nic->macsec_cfg->txsc_idx_busy); + mutex_unlock(&nic->macsec_mutex); + + return cnt; } int aq_macsec_tx_sa_cnt(struct aq_nic_s *nic) @@ -1557,12 +1598,15 @@ int aq_macsec_tx_sa_cnt(struct aq_nic_s *nic) if (!cfg) return 0; + mutex_lock(&nic->macsec_mutex); + for (i = 0; i < AQ_MACSEC_MAX_SC; i++) { if (!test_bit(i, &cfg->txsc_idx_busy)) continue; cnt += hweight_long(cfg->aq_txsc[i].tx_sa_idx_busy); } + mutex_unlock(&nic->macsec_mutex); return cnt; } @@ -1634,6 +1678,8 @@ u64 *aq_macsec_get_stats(struct aq_nic_s *nic, u64 *data) if (!cfg) return data; + mutex_lock(&nic->macsec_mutex); + aq_macsec_update_stats(nic); common_stats = &cfg->stats; @@ -1716,5 +1762,7 @@ u64 *aq_macsec_get_stats(struct aq_nic_s *nic, u64 *data) data += i; + mutex_unlock(&nic->macsec_mutex); + return data; } diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h index 935ba889bd9a..ad33f8586532 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h @@ -157,6 +157,8 @@ struct aq_nic_s { struct mutex fwreq_mutex; #if IS_ENABLED(CONFIG_MACSEC) struct aq_macsec_cfg *macsec_cfg; + /* mutex to protect data in macsec_cfg */ + struct mutex macsec_mutex; #endif /* PTP support */ struct aq_ptp_s *aq_ptp; diff --git a/drivers/net/ethernet/broadcom/bcm4908_enet.c b/drivers/net/ethernet/broadcom/bcm4908_enet.c index 93ccf549e2ed..a737b1913cf9 100644 --- a/drivers/net/ethernet/broadcom/bcm4908_enet.c +++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c @@ -561,8 +561,6 @@ static netdev_tx_t bcm4908_enet_start_xmit(struct sk_buff *skb, struct net_devic if (++ring->write_idx == ring->length - 1) ring->write_idx = 0; - enet->netdev->stats.tx_bytes += skb->len; - enet->netdev->stats.tx_packets++; return NETDEV_TX_OK; } @@ -635,6 +633,7 @@ static int bcm4908_enet_poll_tx(struct napi_struct *napi, int weight) struct bcm4908_enet_dma_ring_bd *buf_desc; struct bcm4908_enet_dma_ring_slot *slot; struct device *dev = enet->dev; + unsigned int bytes = 0; int handled = 0; while (handled < weight && tx_ring->read_idx != tx_ring->write_idx) { @@ -645,12 +644,17 @@ static int bcm4908_enet_poll_tx(struct napi_struct *napi, int weight) dma_unmap_single(dev, slot->dma_addr, slot->len, DMA_TO_DEVICE); dev_kfree_skb(slot->skb); - if (++tx_ring->read_idx == tx_ring->length) - tx_ring->read_idx = 0; handled++; + bytes += slot->len; + + if (++tx_ring->read_idx == tx_ring->length) + tx_ring->read_idx = 0; } + enet->netdev->stats.tx_packets += handled; + enet->netdev->stats.tx_bytes += bytes; + if (handled < weight) { napi_complete_done(napi, handled); bcm4908_enet_dma_ring_intrs_on(enet, tx_ring); diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 867f14c30e09..425d6ccd5413 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -1991,6 +1991,9 @@ static int bcm_sysport_open(struct net_device *dev) goto out_clk_disable; } + /* Indicate that the MAC is responsible for PHY PM */ + phydev->mac_managed_pm = true; + /* Reset house keeping link status */ priv->old_duplex = -1; priv->old_link = -1; diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 51c9fd6f68a4..4f63f1ba3161 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -806,6 +806,7 @@ static int macb_mii_probe(struct net_device *dev) bp->phylink_config.dev = &dev->dev; bp->phylink_config.type = PHYLINK_NETDEV; + bp->phylink_config.mac_managed_pm = true; if (bp->phy_interface == PHY_INTERFACE_MODE_SGMII) { bp->phylink_config.poll_fixed_state = true; diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c index 31cfa121333d..fc68a32ce2f7 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c @@ -221,8 +221,8 @@ static int dpaa_netdev_init(struct net_device *net_dev, net_dev->netdev_ops = dpaa_ops; mac_addr = mac_dev->addr; - net_dev->mem_start = (unsigned long)mac_dev->vaddr; - net_dev->mem_end = (unsigned long)mac_dev->vaddr_end; + net_dev->mem_start = (unsigned long)priv->mac_dev->res->start; + net_dev->mem_end = (unsigned long)priv->mac_dev->res->end; net_dev->min_mtu = ETH_MIN_MTU; net_dev->max_mtu = dpaa_get_max_mtu(); diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth_sysfs.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth_sysfs.c index 258eb6c8f4c0..4fee74c024bd 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth_sysfs.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth_sysfs.c @@ -18,7 +18,7 @@ static ssize_t dpaa_eth_show_addr(struct device *dev, if (mac_dev) return sprintf(buf, "%llx", - (unsigned long long)mac_dev->vaddr); + (unsigned long long)mac_dev->res->start); else return sprintf(buf, "none"); } diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c index 54bc92fc6bf0..f8c06c3f9464 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.c +++ b/drivers/net/ethernet/freescale/enetc/enetc.c @@ -2090,7 +2090,12 @@ static void enetc_setup_rxbdr(struct enetc_hw *hw, struct enetc_bdr *rx_ring) else enetc_rxbdr_wr(hw, idx, ENETC_RBBSR, ENETC_RXB_DMA_SIZE); + /* Also prepare the consumer index in case page allocation never + * succeeds. In that case, hardware will never advance producer index + * to match consumer index, and will drop all frames. + */ enetc_rxbdr_wr(hw, idx, ENETC_RBPIR, 0); + enetc_rxbdr_wr(hw, idx, ENETC_RBCIR, 1); /* enable Rx ints by setting pkt thr to 1 */ enetc_rxbdr_wr(hw, idx, ENETC_RBICR0, ENETC_RBICR0_ICEN | 0x1); diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 98d5cd313fdd..28ef4d3c1878 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -2432,6 +2432,31 @@ static u32 fec_enet_register_offset[] = { IEEE_R_DROP, IEEE_R_FRAME_OK, IEEE_R_CRC, IEEE_R_ALIGN, IEEE_R_MACERR, IEEE_R_FDXFC, IEEE_R_OCTETS_OK }; +/* for i.MX6ul */ +static u32 fec_enet_register_offset_6ul[] = { + FEC_IEVENT, FEC_IMASK, FEC_R_DES_ACTIVE_0, FEC_X_DES_ACTIVE_0, + FEC_ECNTRL, FEC_MII_DATA, FEC_MII_SPEED, FEC_MIB_CTRLSTAT, FEC_R_CNTRL, + FEC_X_CNTRL, FEC_ADDR_LOW, FEC_ADDR_HIGH, FEC_OPD, FEC_TXIC0, FEC_RXIC0, + FEC_HASH_TABLE_HIGH, FEC_HASH_TABLE_LOW, FEC_GRP_HASH_TABLE_HIGH, + FEC_GRP_HASH_TABLE_LOW, FEC_X_WMRK, FEC_R_DES_START_0, + FEC_X_DES_START_0, FEC_R_BUFF_SIZE_0, FEC_R_FIFO_RSFL, FEC_R_FIFO_RSEM, + FEC_R_FIFO_RAEM, FEC_R_FIFO_RAFL, FEC_RACC, + RMON_T_DROP, RMON_T_PACKETS, RMON_T_BC_PKT, RMON_T_MC_PKT, + RMON_T_CRC_ALIGN, RMON_T_UNDERSIZE, RMON_T_OVERSIZE, RMON_T_FRAG, + RMON_T_JAB, RMON_T_COL, RMON_T_P64, RMON_T_P65TO127, RMON_T_P128TO255, + RMON_T_P256TO511, RMON_T_P512TO1023, RMON_T_P1024TO2047, + RMON_T_P_GTE2048, RMON_T_OCTETS, + IEEE_T_DROP, IEEE_T_FRAME_OK, IEEE_T_1COL, IEEE_T_MCOL, IEEE_T_DEF, + IEEE_T_LCOL, IEEE_T_EXCOL, IEEE_T_MACERR, IEEE_T_CSERR, IEEE_T_SQE, + IEEE_T_FDXFC, IEEE_T_OCTETS_OK, + RMON_R_PACKETS, RMON_R_BC_PKT, RMON_R_MC_PKT, RMON_R_CRC_ALIGN, + RMON_R_UNDERSIZE, RMON_R_OVERSIZE, RMON_R_FRAG, RMON_R_JAB, + RMON_R_RESVD_O, RMON_R_P64, RMON_R_P65TO127, RMON_R_P128TO255, + RMON_R_P256TO511, RMON_R_P512TO1023, RMON_R_P1024TO2047, + RMON_R_P_GTE2048, RMON_R_OCTETS, + IEEE_R_DROP, IEEE_R_FRAME_OK, IEEE_R_CRC, IEEE_R_ALIGN, IEEE_R_MACERR, + IEEE_R_FDXFC, IEEE_R_OCTETS_OK +}; #else static __u32 fec_enet_register_version = 1; static u32 fec_enet_register_offset[] = { @@ -2456,7 +2481,24 @@ static void fec_enet_get_regs(struct net_device *ndev, u32 *buf = (u32 *)regbuf; u32 i, off; int ret; +#if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \ + defined(CONFIG_M520x) || defined(CONFIG_M532x) || defined(CONFIG_ARM) || \ + defined(CONFIG_ARM64) || defined(CONFIG_COMPILE_TEST) + u32 *reg_list; + u32 reg_cnt; + if (!of_machine_is_compatible("fsl,imx6ul")) { + reg_list = fec_enet_register_offset; + reg_cnt = ARRAY_SIZE(fec_enet_register_offset); + } else { + reg_list = fec_enet_register_offset_6ul; + reg_cnt = ARRAY_SIZE(fec_enet_register_offset_6ul); + } +#else + /* coldfire */ + static u32 *reg_list = fec_enet_register_offset; + static const u32 reg_cnt = ARRAY_SIZE(fec_enet_register_offset); +#endif ret = pm_runtime_resume_and_get(dev); if (ret < 0) return; @@ -2465,8 +2507,8 @@ static void fec_enet_get_regs(struct net_device *ndev, memset(buf, 0, regs->len); - for (i = 0; i < ARRAY_SIZE(fec_enet_register_offset); i++) { - off = fec_enet_register_offset[i]; + for (i = 0; i < reg_cnt; i++) { + off = reg_list[i]; if ((off == FEC_R_BOUND || off == FEC_R_FSTART) && !(fep->quirks & FEC_QUIRK_HAS_FRREG)) diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c index 7b7526fd7da3..65df308bad97 100644 --- a/drivers/net/ethernet/freescale/fman/mac.c +++ b/drivers/net/ethernet/freescale/fman/mac.c @@ -279,7 +279,6 @@ static int mac_probe(struct platform_device *_of_dev) struct device_node *mac_node, *dev_node; struct mac_device *mac_dev; struct platform_device *of_dev; - struct resource *res; struct mac_priv_s *priv; struct fman_mac_params params; u32 val; @@ -338,24 +337,25 @@ static int mac_probe(struct platform_device *_of_dev) of_node_put(dev_node); /* Get the address of the memory mapped registers */ - res = platform_get_mem_or_io(_of_dev, 0); - if (!res) { + mac_dev->res = platform_get_mem_or_io(_of_dev, 0); + if (!mac_dev->res) { dev_err(dev, "could not get registers\n"); return -EINVAL; } - err = devm_request_resource(dev, fman_get_mem_region(priv->fman), res); + err = devm_request_resource(dev, fman_get_mem_region(priv->fman), + mac_dev->res); if (err) { dev_err_probe(dev, err, "could not request resource\n"); return err; } - mac_dev->vaddr = devm_ioremap(dev, res->start, resource_size(res)); + mac_dev->vaddr = devm_ioremap(dev, mac_dev->res->start, + resource_size(mac_dev->res)); if (!mac_dev->vaddr) { dev_err(dev, "devm_ioremap() failed\n"); return -EIO; } - mac_dev->vaddr_end = mac_dev->vaddr + resource_size(res); if (!of_device_is_available(mac_node)) return -ENODEV; diff --git a/drivers/net/ethernet/freescale/fman/mac.h b/drivers/net/ethernet/freescale/fman/mac.h index b95d384271bd..13b69ca5f00c 100644 --- a/drivers/net/ethernet/freescale/fman/mac.h +++ b/drivers/net/ethernet/freescale/fman/mac.h @@ -20,8 +20,8 @@ struct mac_priv_s; struct mac_device { void __iomem *vaddr; - void __iomem *vaddr_end; struct device *dev; + struct resource *res; u8 addr[ETH_ALEN]; struct fman_port *port[2]; u32 if_support; diff --git a/drivers/net/ethernet/huawei/hinic/hinic_debugfs.c b/drivers/net/ethernet/huawei/hinic/hinic_debugfs.c index 19eb839177ec..061952c6c21a 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_debugfs.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_debugfs.c @@ -85,6 +85,7 @@ static int hinic_dbg_get_func_table(struct hinic_dev *nic_dev, int idx) struct tag_sml_funcfg_tbl *funcfg_table_elem; struct hinic_cmd_lt_rd *read_data; u16 out_size = sizeof(*read_data); + int ret = ~0; int err; read_data = kzalloc(sizeof(*read_data), GFP_KERNEL); @@ -111,20 +112,25 @@ static int hinic_dbg_get_func_table(struct hinic_dev *nic_dev, int idx) switch (idx) { case VALID: - return funcfg_table_elem->dw0.bs.valid; + ret = funcfg_table_elem->dw0.bs.valid; + break; case RX_MODE: - return funcfg_table_elem->dw0.bs.nic_rx_mode; + ret = funcfg_table_elem->dw0.bs.nic_rx_mode; + break; case MTU: - return funcfg_table_elem->dw1.bs.mtu; + ret = funcfg_table_elem->dw1.bs.mtu; + break; case RQ_DEPTH: - return funcfg_table_elem->dw13.bs.cfg_rq_depth; + ret = funcfg_table_elem->dw13.bs.cfg_rq_depth; + break; case QUEUE_NUM: - return funcfg_table_elem->dw13.bs.cfg_q_num; + ret = funcfg_table_elem->dw13.bs.cfg_q_num; + break; } kfree(read_data); - return ~0; + return ret; } static ssize_t hinic_dbg_cmd_read(struct file *filp, char __user *buffer, size_t count, diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c index 78190e88cd75..d39eec9c62bf 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c @@ -924,7 +924,7 @@ int hinic_init_cmdqs(struct hinic_cmdqs *cmdqs, struct hinic_hwif *hwif, err_set_cmdq_depth: hinic_ceq_unregister_cb(&func_to_io->ceqs, HINIC_CEQ_CMDQ); - + free_cmdq(&cmdqs->cmdq[HINIC_CMDQ_SYNC]); err_cmdq_ctxt: hinic_wqs_cmdq_free(&cmdqs->cmdq_pages, cmdqs->saved_wqs, HINIC_MAX_CMDQ_TYPES); diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c index 94f470556295..27795288c586 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c @@ -877,7 +877,7 @@ int hinic_set_interrupt_cfg(struct hinic_hwdev *hwdev, if (err) return -EINVAL; - interrupt_info->lli_credit_cnt = temp_info.lli_timer_cnt; + interrupt_info->lli_credit_cnt = temp_info.lli_credit_cnt; interrupt_info->lli_timer_cnt = temp_info.lli_timer_cnt; err = hinic_msg_to_mgmt(&pfhwdev->pf_to_mgmt, HINIC_MOD_COMM, diff --git a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c index a5f08b969e3f..f7e05b41385b 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c @@ -1174,7 +1174,6 @@ int hinic_vf_func_init(struct hinic_hwdev *hwdev) dev_err(&hwdev->hwif->pdev->dev, "Failed to register VF, err: %d, status: 0x%x, out size: 0x%x\n", err, register_info.status, out_size); - hinic_unregister_vf_mbox_cb(hwdev, HINIC_MOD_L2NIC); return -EIO; } } else { diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c index 294bdbbeacc3..b4aff59b3eb4 100644 --- a/drivers/net/ethernet/ibm/ehea/ehea_main.c +++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c @@ -2900,6 +2900,7 @@ static struct device *ehea_register_port(struct ehea_port *port, ret = of_device_register(&port->ofdev); if (ret) { pr_err("failed to register device. ret=%d\n", ret); + put_device(&port->ofdev.dev); goto out; } diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 87f36d1ce800..4a6a6e48c615 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -3185,10 +3185,17 @@ static int i40e_get_rss_hash_opts(struct i40e_pf *pf, struct ethtool_rxnfc *cmd) if (cmd->flow_type == TCP_V4_FLOW || cmd->flow_type == UDP_V4_FLOW) { - if (i_set & I40E_L3_SRC_MASK) - cmd->data |= RXH_IP_SRC; - if (i_set & I40E_L3_DST_MASK) - cmd->data |= RXH_IP_DST; + if (hw->mac.type == I40E_MAC_X722) { + if (i_set & I40E_X722_L3_SRC_MASK) + cmd->data |= RXH_IP_SRC; + if (i_set & I40E_X722_L3_DST_MASK) + cmd->data |= RXH_IP_DST; + } else { + if (i_set & I40E_L3_SRC_MASK) + cmd->data |= RXH_IP_SRC; + if (i_set & I40E_L3_DST_MASK) + cmd->data |= RXH_IP_DST; + } } else if (cmd->flow_type == TCP_V6_FLOW || cmd->flow_type == UDP_V6_FLOW) { if (i_set & I40E_L3_V6_SRC_MASK) @@ -3546,12 +3553,15 @@ static int i40e_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd, /** * i40e_get_rss_hash_bits - Read RSS Hash bits from register + * @hw: hw structure * @nfc: pointer to user request * @i_setc: bits currently set * * Returns value of bits to be set per user request **/ -static u64 i40e_get_rss_hash_bits(struct ethtool_rxnfc *nfc, u64 i_setc) +static u64 i40e_get_rss_hash_bits(struct i40e_hw *hw, + struct ethtool_rxnfc *nfc, + u64 i_setc) { u64 i_set = i_setc; u64 src_l3 = 0, dst_l3 = 0; @@ -3570,8 +3580,13 @@ static u64 i40e_get_rss_hash_bits(struct ethtool_rxnfc *nfc, u64 i_setc) dst_l3 = I40E_L3_V6_DST_MASK; } else if (nfc->flow_type == TCP_V4_FLOW || nfc->flow_type == UDP_V4_FLOW) { - src_l3 = I40E_L3_SRC_MASK; - dst_l3 = I40E_L3_DST_MASK; + if (hw->mac.type == I40E_MAC_X722) { + src_l3 = I40E_X722_L3_SRC_MASK; + dst_l3 = I40E_X722_L3_DST_MASK; + } else { + src_l3 = I40E_L3_SRC_MASK; + dst_l3 = I40E_L3_DST_MASK; + } } else { /* Any other flow type are not supported here */ return i_set; @@ -3589,6 +3604,7 @@ static u64 i40e_get_rss_hash_bits(struct ethtool_rxnfc *nfc, u64 i_setc) return i_set; } +#define FLOW_PCTYPES_SIZE 64 /** * i40e_set_rss_hash_opt - Enable/Disable flow types for RSS hash * @pf: pointer to the physical function struct @@ -3601,9 +3617,11 @@ static int i40e_set_rss_hash_opt(struct i40e_pf *pf, struct ethtool_rxnfc *nfc) struct i40e_hw *hw = &pf->hw; u64 hena = (u64)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(0)) | ((u64)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(1)) << 32); - u8 flow_pctype = 0; + DECLARE_BITMAP(flow_pctypes, FLOW_PCTYPES_SIZE); u64 i_set, i_setc; + bitmap_zero(flow_pctypes, FLOW_PCTYPES_SIZE); + if (pf->flags & I40E_FLAG_MFP_ENABLED) { dev_err(&pf->pdev->dev, "Change of RSS hash input set is not supported when MFP mode is enabled\n"); @@ -3619,36 +3637,35 @@ static int i40e_set_rss_hash_opt(struct i40e_pf *pf, struct ethtool_rxnfc *nfc) switch (nfc->flow_type) { case TCP_V4_FLOW: - flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV4_TCP; + set_bit(I40E_FILTER_PCTYPE_NONF_IPV4_TCP, flow_pctypes); if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE) - hena |= - BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK); + set_bit(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK, + flow_pctypes); break; case TCP_V6_FLOW: - flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV6_TCP; - if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE) - hena |= - BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK); + set_bit(I40E_FILTER_PCTYPE_NONF_IPV6_TCP, flow_pctypes); if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE) - hena |= - BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK); + set_bit(I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK, + flow_pctypes); break; case UDP_V4_FLOW: - flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV4_UDP; - if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE) - hena |= - BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) | - BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP); - + set_bit(I40E_FILTER_PCTYPE_NONF_IPV4_UDP, flow_pctypes); + if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE) { + set_bit(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP, + flow_pctypes); + set_bit(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP, + flow_pctypes); + } hena |= BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV4); break; case UDP_V6_FLOW: - flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV6_UDP; - if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE) - hena |= - BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) | - BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP); - + set_bit(I40E_FILTER_PCTYPE_NONF_IPV6_UDP, flow_pctypes); + if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE) { + set_bit(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP, + flow_pctypes); + set_bit(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP, + flow_pctypes); + } hena |= BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV6); break; case AH_ESP_V4_FLOW: @@ -3681,17 +3698,20 @@ static int i40e_set_rss_hash_opt(struct i40e_pf *pf, struct ethtool_rxnfc *nfc) return -EINVAL; } - if (flow_pctype) { - i_setc = (u64)i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(0, - flow_pctype)) | - ((u64)i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(1, - flow_pctype)) << 32); - i_set = i40e_get_rss_hash_bits(nfc, i_setc); - i40e_write_rx_ctl(hw, I40E_GLQF_HASH_INSET(0, flow_pctype), - (u32)i_set); - i40e_write_rx_ctl(hw, I40E_GLQF_HASH_INSET(1, flow_pctype), - (u32)(i_set >> 32)); - hena |= BIT_ULL(flow_pctype); + if (bitmap_weight(flow_pctypes, FLOW_PCTYPES_SIZE)) { + u8 flow_id; + + for_each_set_bit(flow_id, flow_pctypes, FLOW_PCTYPES_SIZE) { + i_setc = (u64)i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(0, flow_id)) | + ((u64)i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(1, flow_id)) << 32); + i_set = i40e_get_rss_hash_bits(&pf->hw, nfc, i_setc); + + i40e_write_rx_ctl(hw, I40E_GLQF_HASH_INSET(0, flow_id), + (u32)i_set); + i40e_write_rx_ctl(hw, I40E_GLQF_HASH_INSET(1, flow_id), + (u32)(i_set >> 32)); + hena |= BIT_ULL(flow_id); + } } i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), (u32)hena); diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h index 7b3f30beb757..388c3d36d96a 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_type.h +++ b/drivers/net/ethernet/intel/i40e/i40e_type.h @@ -1404,6 +1404,10 @@ struct i40e_lldp_variables { #define I40E_PFQF_CTL_0_HASHLUTSIZE_512 0x00010000 /* INPUT SET MASK for RSS, flow director, and flexible payload */ +#define I40E_X722_L3_SRC_SHIFT 49 +#define I40E_X722_L3_SRC_MASK (0x3ULL << I40E_X722_L3_SRC_SHIFT) +#define I40E_X722_L3_DST_SHIFT 41 +#define I40E_X722_L3_DST_MASK (0x3ULL << I40E_X722_L3_DST_SHIFT) #define I40E_L3_SRC_SHIFT 47 #define I40E_L3_SRC_MASK (0x3ULL << I40E_L3_SRC_SHIFT) #define I40E_L3_V6_SRC_SHIFT 43 diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 7e9f6a69eb10..72ddcefc45b1 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -1536,10 +1536,12 @@ bool i40e_reset_vf(struct i40e_vf *vf, bool flr) if (test_bit(__I40E_VF_RESETS_DISABLED, pf->state)) return true; - /* If the VFs have been disabled, this means something else is - * resetting the VF, so we shouldn't continue. - */ - if (test_and_set_bit(__I40E_VF_DISABLE, pf->state)) + /* Bail out if VFs are disabled. */ + if (test_bit(__I40E_VF_DISABLE, pf->state)) + return true; + + /* If VF is being reset already we don't need to continue. */ + if (test_and_set_bit(I40E_VF_STATE_RESETTING, &vf->vf_states)) return true; i40e_trigger_vf_reset(vf, flr); @@ -1576,7 +1578,7 @@ bool i40e_reset_vf(struct i40e_vf *vf, bool flr) i40e_cleanup_reset_vf(vf); i40e_flush(hw); - clear_bit(__I40E_VF_DISABLE, pf->state); + clear_bit(I40E_VF_STATE_RESETTING, &vf->vf_states); return true; } @@ -1609,8 +1611,12 @@ bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr) return false; /* Begin reset on all VFs at once */ - for (v = 0; v < pf->num_alloc_vfs; v++) - i40e_trigger_vf_reset(&pf->vf[v], flr); + for (v = 0; v < pf->num_alloc_vfs; v++) { + vf = &pf->vf[v]; + /* If VF is being reset no need to trigger reset again */ + if (!test_bit(I40E_VF_STATE_RESETTING, &vf->vf_states)) + i40e_trigger_vf_reset(&pf->vf[v], flr); + } /* HW requires some time to make sure it can flush the FIFO for a VF * when it resets it. Poll the VPGEN_VFRSTAT register for each VF in @@ -1626,9 +1632,11 @@ bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr) */ while (v < pf->num_alloc_vfs) { vf = &pf->vf[v]; - reg = rd32(hw, I40E_VPGEN_VFRSTAT(vf->vf_id)); - if (!(reg & I40E_VPGEN_VFRSTAT_VFRD_MASK)) - break; + if (!test_bit(I40E_VF_STATE_RESETTING, &vf->vf_states)) { + reg = rd32(hw, I40E_VPGEN_VFRSTAT(vf->vf_id)); + if (!(reg & I40E_VPGEN_VFRSTAT_VFRD_MASK)) + break; + } /* If the current VF has finished resetting, move on * to the next VF in sequence. @@ -1656,6 +1664,10 @@ bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr) if (pf->vf[v].lan_vsi_idx == 0) continue; + /* If VF is reset in another thread just continue */ + if (test_bit(I40E_VF_STATE_RESETTING, &vf->vf_states)) + continue; + i40e_vsi_stop_rings_no_wait(pf->vsi[pf->vf[v].lan_vsi_idx]); } @@ -1667,6 +1679,10 @@ bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr) if (pf->vf[v].lan_vsi_idx == 0) continue; + /* If VF is reset in another thread just continue */ + if (test_bit(I40E_VF_STATE_RESETTING, &vf->vf_states)) + continue; + i40e_vsi_wait_queues_disabled(pf->vsi[pf->vf[v].lan_vsi_idx]); } @@ -1676,8 +1692,13 @@ bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr) mdelay(50); /* Finish the reset on each VF */ - for (v = 0; v < pf->num_alloc_vfs; v++) + for (v = 0; v < pf->num_alloc_vfs; v++) { + /* If VF is reset in another thread just continue */ + if (test_bit(I40E_VF_STATE_RESETTING, &vf->vf_states)) + continue; + i40e_cleanup_reset_vf(&pf->vf[v]); + } i40e_flush(hw); clear_bit(__I40E_VF_DISABLE, pf->state); diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h index a554d0a0b09b..358bbdb58795 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h @@ -39,6 +39,7 @@ enum i40e_vf_states { I40E_VF_STATE_MC_PROMISC, I40E_VF_STATE_UC_PROMISC, I40E_VF_STATE_PRE_ENABLE, + I40E_VF_STATE_RESETTING }; /* VF capabilities */ diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c index 59aab4086dcc..f5961bdcc480 100644 --- a/drivers/net/ethernet/lantiq_etop.c +++ b/drivers/net/ethernet/lantiq_etop.c @@ -485,7 +485,6 @@ ltq_etop_tx(struct sk_buff *skb, struct net_device *dev) len = skb->len < ETH_ZLEN ? ETH_ZLEN : skb->len; if ((desc->ctl & (LTQ_DMA_OWN | LTQ_DMA_C)) || ch->skb[ch->dma.desc]) { - dev_kfree_skb_any(skb); netdev_err(dev, "tx ring full\n"); netif_tx_stop_queue(txq); return NETDEV_TX_BUSY; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index 0377392848d9..46ba4c2faad2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -2004,7 +2004,7 @@ void mlx5_cmd_init_async_ctx(struct mlx5_core_dev *dev, ctx->dev = dev; /* Starts at 1 to avoid doing wake_up if we are not cleaning up */ atomic_set(&ctx->num_inflight, 1); - init_waitqueue_head(&ctx->wait); + init_completion(&ctx->inflight_done); } EXPORT_SYMBOL(mlx5_cmd_init_async_ctx); @@ -2018,8 +2018,8 @@ EXPORT_SYMBOL(mlx5_cmd_init_async_ctx); */ void mlx5_cmd_cleanup_async_ctx(struct mlx5_async_ctx *ctx) { - atomic_dec(&ctx->num_inflight); - wait_event(ctx->wait, atomic_read(&ctx->num_inflight) == 0); + if (!atomic_dec_and_test(&ctx->num_inflight)) + wait_for_completion(&ctx->inflight_done); } EXPORT_SYMBOL(mlx5_cmd_cleanup_async_ctx); @@ -2032,7 +2032,7 @@ static void mlx5_cmd_exec_cb_handler(int status, void *_work) status = cmd_status_err(ctx->dev, status, work->opcode, work->out); work->user_callback(status, work); if (atomic_dec_and_test(&ctx->num_inflight)) - wake_up(&ctx->wait); + complete(&ctx->inflight_done); } int mlx5_cmd_exec_cb(struct mlx5_async_ctx *ctx, void *in, int in_size, @@ -2050,7 +2050,7 @@ int mlx5_cmd_exec_cb(struct mlx5_async_ctx *ctx, void *in, int in_size, ret = cmd_exec(ctx->dev, in, in_size, out, out_size, mlx5_cmd_exec_cb_handler, work, false); if (ret && atomic_dec_and_test(&ctx->num_inflight)) - wake_up(&ctx->wait); + complete(&ctx->inflight_done); return ret; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h index 5bce554e131a..cc7efde88ac3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h @@ -6,6 +6,7 @@ #include "en.h" #include "en_stats.h" +#include "en/txrx.h" #include <linux/ptp_classify.h> #define MLX5E_PTP_CHANNEL_IX 0 @@ -68,6 +69,14 @@ static inline bool mlx5e_use_ptpsq(struct sk_buff *skb) fk.ports.dst == htons(PTP_EV_PORT)); } +static inline bool mlx5e_ptpsq_fifo_has_room(struct mlx5e_txqsq *sq) +{ + if (!sq->ptpsq) + return true; + + return mlx5e_skb_fifo_has_room(&sq->ptpsq->skb_fifo); +} + int mlx5e_ptp_open(struct mlx5e_priv *priv, struct mlx5e_params *params, u8 lag_port, struct mlx5e_ptp **cp); void mlx5e_ptp_close(struct mlx5e_ptp *c); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h index 10c9a8a79d00..2e42d7c5451e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h @@ -96,6 +96,7 @@ struct mlx5e_tc_flow { struct encap_flow_item encaps[MLX5_MAX_FLOW_FWD_VPORTS]; struct mlx5e_tc_flow *peer_flow; struct mlx5e_mod_hdr_handle *mh; /* attached mod header instance */ + struct mlx5e_mod_hdr_handle *slow_mh; /* attached mod header instance for slow path */ struct mlx5e_hairpin_entry *hpe; /* attached hairpin instance */ struct list_head hairpin; /* flows sharing the same hairpin */ struct list_head peer; /* flows with peer flow */ @@ -111,6 +112,7 @@ struct mlx5e_tc_flow { struct completion del_hw_done; struct mlx5_flow_attr *attr; struct list_head attrs; + u32 chain_mapping; }; struct mlx5_flow_handle * diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h index 4456ad5cedf1..cb164b62f543 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h @@ -58,6 +58,12 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget); void mlx5e_free_txqsq_descs(struct mlx5e_txqsq *sq); static inline bool +mlx5e_skb_fifo_has_room(struct mlx5e_skb_fifo *fifo) +{ + return (*fifo->pc - *fifo->cc) < fifo->mask; +} + +static inline bool mlx5e_wqc_has_room_for(struct mlx5_wq_cyc *wq, u16 cc, u16 pc, u16 n) { return (mlx5_wq_cyc_ctr2ix(wq, cc - pc) >= n) || (cc == pc); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c index 2a8fd7020622..a715601865d3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c @@ -101,7 +101,6 @@ static bool mlx5e_ipsec_update_esn_state(struct mlx5e_ipsec_sa_entry *sa_entry) struct xfrm_replay_state_esn *replay_esn; u32 seq_bottom = 0; u8 overlap; - u32 *esn; if (!(sa_entry->x->props.flags & XFRM_STATE_ESN)) { sa_entry->esn_state.trigger = 0; @@ -116,11 +115,9 @@ static bool mlx5e_ipsec_update_esn_state(struct mlx5e_ipsec_sa_entry *sa_entry) sa_entry->esn_state.esn = xfrm_replay_seqhi(sa_entry->x, htonl(seq_bottom)); - esn = &sa_entry->esn_state.esn; sa_entry->esn_state.trigger = 1; if (unlikely(overlap && seq_bottom < MLX5E_IPSEC_ESN_SCOPE_MID)) { - ++(*esn); sa_entry->esn_state.overlap = 0; return true; } else if (unlikely(!overlap && diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c index 41970067917b..2ef36cb9555a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c @@ -432,7 +432,7 @@ static int mlx5e_macsec_update_rx_sa(struct mlx5e_macsec *macsec, bool active) { struct mlx5_core_dev *mdev = macsec->mdev; - struct mlx5_macsec_obj_attrs attrs; + struct mlx5_macsec_obj_attrs attrs = {}; int err = 0; if (rx_sa->active != active) @@ -444,7 +444,7 @@ static int mlx5e_macsec_update_rx_sa(struct mlx5e_macsec *macsec, return 0; } - attrs.sci = rx_sa->sci; + attrs.sci = cpu_to_be64((__force u64)rx_sa->sci); attrs.enc_key_id = rx_sa->enc_key_id; err = mlx5e_macsec_create_object(mdev, &attrs, false, &rx_sa->macsec_obj_id); if (err) @@ -999,11 +999,11 @@ static int mlx5e_macsec_upd_rxsa(struct macsec_context *ctx) } rx_sa = rx_sc->rx_sa[assoc_num]; - if (rx_sa) { + if (!rx_sa) { netdev_err(ctx->netdev, - "MACsec offload rx_sc sci %lld rx_sa %d already exist\n", + "MACsec offload rx_sc sci %lld rx_sa %d doesn't exist\n", sci, assoc_num); - err = -EEXIST; + err = -EINVAL; goto out; } @@ -1055,11 +1055,11 @@ static int mlx5e_macsec_del_rxsa(struct macsec_context *ctx) } rx_sa = rx_sc->rx_sa[assoc_num]; - if (rx_sa) { + if (!rx_sa) { netdev_err(ctx->netdev, - "MACsec offload rx_sc sci %lld rx_sa %d already exist\n", + "MACsec offload rx_sc sci %lld rx_sa %d doesn't exist\n", sci, assoc_num); - err = -EEXIST; + err = -EINVAL; goto out; } @@ -1846,25 +1846,16 @@ err_hash: void mlx5e_macsec_cleanup(struct mlx5e_priv *priv) { struct mlx5e_macsec *macsec = priv->macsec; - struct mlx5_core_dev *mdev = macsec->mdev; + struct mlx5_core_dev *mdev = priv->mdev; if (!macsec) return; mlx5_notifier_unregister(mdev, &macsec->nb); - mlx5e_macsec_fs_cleanup(macsec->macsec_fs); - - /* Cleanup workqueue */ destroy_workqueue(macsec->wq); - mlx5e_macsec_aso_cleanup(&macsec->aso, mdev); - - priv->macsec = NULL; - rhashtable_destroy(&macsec->sci_hash); - mutex_destroy(&macsec->lock); - kfree(macsec); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec_fs.c index 13dc628b988a..1ac0cf04e811 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec_fs.c @@ -1180,7 +1180,7 @@ macsec_fs_rx_add_rule(struct mlx5e_macsec_fs *macsec_fs, rx_rule->rule[0] = rule; /* Rx crypto table without SCI rule */ - if (cpu_to_be64((__force u64)attrs->sci) & ntohs(MACSEC_PORT_ES)) { + if ((cpu_to_be64((__force u64)attrs->sci) & 0xFFFF) == ntohs(MACSEC_PORT_ES)) { memset(spec, 0, sizeof(struct mlx5_flow_spec)); memset(&dest, 0, sizeof(struct mlx5_flow_destination)); memset(&flow_act, 0, sizeof(flow_act)); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 70a7a61f9708..dd6fea9e9a5b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -1405,8 +1405,13 @@ mlx5e_tc_offload_to_slow_path(struct mlx5_eswitch *esw, struct mlx5e_tc_flow *flow, struct mlx5_flow_spec *spec) { + struct mlx5e_tc_mod_hdr_acts mod_acts = {}; + struct mlx5e_mod_hdr_handle *mh = NULL; struct mlx5_flow_attr *slow_attr; struct mlx5_flow_handle *rule; + bool fwd_and_modify_cap; + u32 chain_mapping = 0; + int err; slow_attr = mlx5_alloc_flow_attr(MLX5_FLOW_NAMESPACE_FDB); if (!slow_attr) @@ -1417,13 +1422,56 @@ mlx5e_tc_offload_to_slow_path(struct mlx5_eswitch *esw, slow_attr->esw_attr->split_count = 0; slow_attr->flags |= MLX5_ATTR_FLAG_SLOW_PATH; + fwd_and_modify_cap = MLX5_CAP_ESW_FLOWTABLE((esw)->dev, fdb_modify_header_fwd_to_table); + if (!fwd_and_modify_cap) + goto skip_restore; + + err = mlx5_chains_get_chain_mapping(esw_chains(esw), flow->attr->chain, &chain_mapping); + if (err) + goto err_get_chain; + + err = mlx5e_tc_match_to_reg_set(esw->dev, &mod_acts, MLX5_FLOW_NAMESPACE_FDB, + CHAIN_TO_REG, chain_mapping); + if (err) + goto err_reg_set; + + mh = mlx5e_mod_hdr_attach(esw->dev, get_mod_hdr_table(flow->priv, flow), + MLX5_FLOW_NAMESPACE_FDB, &mod_acts); + if (IS_ERR(mh)) { + err = PTR_ERR(mh); + goto err_attach; + } + + slow_attr->action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR; + slow_attr->modify_hdr = mlx5e_mod_hdr_get(mh); + +skip_restore: rule = mlx5e_tc_offload_fdb_rules(esw, flow, spec, slow_attr); - if (!IS_ERR(rule)) - flow_flag_set(flow, SLOW); + if (IS_ERR(rule)) { + err = PTR_ERR(rule); + goto err_offload; + } + flow->slow_mh = mh; + flow->chain_mapping = chain_mapping; + flow_flag_set(flow, SLOW); + + mlx5e_mod_hdr_dealloc(&mod_acts); kfree(slow_attr); return rule; + +err_offload: + if (fwd_and_modify_cap) + mlx5e_mod_hdr_detach(esw->dev, get_mod_hdr_table(flow->priv, flow), mh); +err_attach: +err_reg_set: + if (fwd_and_modify_cap) + mlx5_chains_put_chain_mapping(esw_chains(esw), chain_mapping); +err_get_chain: + mlx5e_mod_hdr_dealloc(&mod_acts); + kfree(slow_attr); + return ERR_PTR(err); } void mlx5e_tc_unoffload_from_slow_path(struct mlx5_eswitch *esw, @@ -1441,7 +1489,17 @@ void mlx5e_tc_unoffload_from_slow_path(struct mlx5_eswitch *esw, slow_attr->action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; slow_attr->esw_attr->split_count = 0; slow_attr->flags |= MLX5_ATTR_FLAG_SLOW_PATH; + if (flow->slow_mh) { + slow_attr->action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR; + slow_attr->modify_hdr = mlx5e_mod_hdr_get(flow->slow_mh); + } mlx5e_tc_unoffload_fdb_rules(esw, flow, slow_attr); + if (flow->slow_mh) { + mlx5e_mod_hdr_detach(esw->dev, get_mod_hdr_table(flow->priv, flow), flow->slow_mh); + mlx5_chains_put_chain_mapping(esw_chains(esw), flow->chain_mapping); + flow->chain_mapping = 0; + flow->slow_mh = NULL; + } flow_flag_clear(flow, SLOW); kfree(slow_attr); } @@ -3575,6 +3633,10 @@ mlx5e_clone_flow_attr_for_post_act(struct mlx5_flow_attr *attr, attr2->action = 0; attr2->flags = 0; attr2->parse_attr = parse_attr; + attr2->esw_attr->out_count = 0; + attr2->esw_attr->split_count = 0; + attr2->dest_chain = 0; + attr2->dest_ft = NULL; return attr2; } @@ -4008,6 +4070,7 @@ parse_tc_fdb_actions(struct mlx5e_priv *priv, struct mlx5e_tc_flow_parse_attr *parse_attr; struct mlx5_flow_attr *attr = flow->attr; struct mlx5_esw_flow_attr *esw_attr; + struct net_device *filter_dev; int err; err = flow_action_supported(flow_action, extack); @@ -4016,6 +4079,7 @@ parse_tc_fdb_actions(struct mlx5e_priv *priv, esw_attr = attr->esw_attr; parse_attr = attr->parse_attr; + filter_dev = parse_attr->filter_dev; parse_state = &parse_attr->parse_state; mlx5e_tc_act_init_parse_state(parse_state, flow, flow_action, extack); parse_state->ct_priv = get_ct_priv(priv); @@ -4025,13 +4089,21 @@ parse_tc_fdb_actions(struct mlx5e_priv *priv, return err; /* Forward to/from internal port can only have 1 dest */ - if ((netif_is_ovs_master(parse_attr->filter_dev) || esw_attr->dest_int_port) && + if ((netif_is_ovs_master(filter_dev) || esw_attr->dest_int_port) && esw_attr->out_count > 1) { NL_SET_ERR_MSG_MOD(extack, "Rules with internal port can have only one destination"); return -EOPNOTSUPP; } + /* Forward from tunnel/internal port to internal port is not supported */ + if ((mlx5e_get_tc_tun(filter_dev) || netif_is_ovs_master(filter_dev)) && + esw_attr->dest_int_port) { + NL_SET_ERR_MSG_MOD(extack, + "Forwarding from tunnel/internal port to internal port is not supported"); + return -EOPNOTSUPP; + } + err = actions_prepare_mod_hdr_actions(priv, flow, attr, extack); if (err) return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c index bf2232a2a836..6adca01fbdc9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -392,6 +392,11 @@ mlx5e_txwqe_complete(struct mlx5e_txqsq *sq, struct sk_buff *skb, if (unlikely(sq->ptpsq)) { mlx5e_skb_cb_hwtstamp_init(skb); mlx5e_skb_fifo_push(&sq->ptpsq->skb_fifo, skb); + if (!netif_tx_queue_stopped(sq->txq) && + !mlx5e_skb_fifo_has_room(&sq->ptpsq->skb_fifo)) { + netif_tx_stop_queue(sq->txq); + sq->stats->stopped++; + } skb_get(skb); } @@ -868,6 +873,7 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget) if (netif_tx_queue_stopped(sq->txq) && mlx5e_wqc_has_room_for(&sq->wq, sq->cc, sq->pc, sq->stop_room) && + mlx5e_ptpsq_fifo_has_room(sq) && !test_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state)) { netif_tx_wake_queue(sq->txq); stats->wake++; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c index e8896f368362..07c583996c29 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c @@ -358,6 +358,23 @@ static int mlx5_pci_link_toggle(struct mlx5_core_dev *dev) err = -ETIMEDOUT; } + do { + err = pci_read_config_word(dev->pdev, PCI_DEVICE_ID, ®16); + if (err) + return err; + if (reg16 == dev_id) + break; + msleep(20); + } while (!time_after(jiffies, timeout)); + + if (reg16 == dev_id) { + mlx5_core_info(dev, "Firmware responds to PCI config cycles again\n"); + } else { + mlx5_core_err(dev, "Firmware is not responsive (0x%04x) after %llu ms\n", + reg16, mlx5_tout_ms(dev, PCI_TOGGLE)); + err = -ETIMEDOUT; + } + restore: list_for_each_entry(sdev, &bridge_bus->devices, bus_list) { pci_cfg_access_unlock(sdev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c index baa8092f335e..c971ff04dd04 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c @@ -3,6 +3,7 @@ #include <linux/mlx5/device.h> #include <linux/mlx5/transobj.h> +#include "clock.h" #include "aso.h" #include "wq.h" @@ -179,6 +180,7 @@ static int create_aso_sq(struct mlx5_core_dev *mdev, int pdn, { void *in, *sqc, *wq; int inlen, err; + u8 ts_format; inlen = MLX5_ST_SZ_BYTES(create_sq_in) + sizeof(u64) * sq->wq_ctrl.buf.npages; @@ -195,6 +197,11 @@ static int create_aso_sq(struct mlx5_core_dev *mdev, int pdn, MLX5_SET(sqc, sqc, state, MLX5_SQC_STATE_RST); MLX5_SET(sqc, sqc, flush_in_error_en, 1); + ts_format = mlx5_is_real_time_sq(mdev) ? + MLX5_TIMESTAMP_FORMAT_REAL_TIME : + MLX5_TIMESTAMP_FORMAT_FREE_RUNNING; + MLX5_SET(sqc, sqc, ts_format, ts_format); + MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_CYCLIC); MLX5_SET(wq, wq, uar_page, mdev->mlx5e_res.hw_objs.bfreg.index); MLX5_SET(wq, wq, log_wq_pg_sz, sq->wq_ctrl.buf.page_shift - diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.c index 839a01da110f..8ff16318e32d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.c @@ -122,7 +122,7 @@ void mlx5_mpfs_cleanup(struct mlx5_core_dev *dev) { struct mlx5_mpfs *mpfs = dev->priv.mpfs; - if (!MLX5_ESWITCH_MANAGER(dev)) + if (!mpfs) return; WARN_ON(!hlist_empty(mpfs->hash)); @@ -137,7 +137,7 @@ int mlx5_mpfs_add_mac(struct mlx5_core_dev *dev, u8 *mac) int err = 0; u32 index; - if (!MLX5_ESWITCH_MANAGER(dev)) + if (!mpfs) return 0; mutex_lock(&mpfs->lock); @@ -185,7 +185,7 @@ int mlx5_mpfs_del_mac(struct mlx5_core_dev *dev, u8 *mac) int err = 0; u32 index; - if (!MLX5_ESWITCH_MANAGER(dev)) + if (!mpfs) return 0; mutex_lock(&mpfs->lock); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 0b459d841c3a..283c4cc28944 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -1872,6 +1872,10 @@ static void mlx5_pci_resume(struct pci_dev *pdev) err = mlx5_load_one(dev, false); + if (!err) + devlink_health_reporter_state_update(dev->priv.health.fw_fatal_reporter, + DEVLINK_HEALTH_REPORTER_STATE_HEALTHY); + mlx5_pci_trace(dev, "Done, err = %d, device %s\n", err, !err ? "recovered" : "Failed"); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c index ddfaf7891188..91ff19f67695 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c @@ -1200,7 +1200,8 @@ free_rule: } remove_from_nic_tbl: - mlx5dr_matcher_remove_from_tbl_nic(dmn, nic_matcher); + if (!nic_matcher->rules) + mlx5dr_matcher_remove_from_tbl_nic(dmn, nic_matcher); free_hw_ste: mlx5dr_domain_nic_unlock(nic_dmn); diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c index 468520079c65..e6acd1e7b263 100644 --- a/drivers/net/ethernet/micrel/ksz884x.c +++ b/drivers/net/ethernet/micrel/ksz884x.c @@ -6851,7 +6851,7 @@ static int pcidev_init(struct pci_dev *pdev, const struct pci_device_id *id) char banner[sizeof(version)]; struct ksz_switch *sw = NULL; - result = pci_enable_device(pdev); + result = pcim_enable_device(pdev); if (result) return result; diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c b/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c index e58a27fd8b50..fea42542be28 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c @@ -656,7 +656,15 @@ void lan966x_stats_get(struct net_device *dev, stats->rx_dropped = dev->stats.rx_dropped + lan966x->stats[idx + SYS_COUNT_RX_LONG] + lan966x->stats[idx + SYS_COUNT_DR_LOCAL] + - lan966x->stats[idx + SYS_COUNT_DR_TAIL]; + lan966x->stats[idx + SYS_COUNT_DR_TAIL] + + lan966x->stats[idx + SYS_COUNT_RX_RED_PRIO_0] + + lan966x->stats[idx + SYS_COUNT_RX_RED_PRIO_1] + + lan966x->stats[idx + SYS_COUNT_RX_RED_PRIO_2] + + lan966x->stats[idx + SYS_COUNT_RX_RED_PRIO_3] + + lan966x->stats[idx + SYS_COUNT_RX_RED_PRIO_4] + + lan966x->stats[idx + SYS_COUNT_RX_RED_PRIO_5] + + lan966x->stats[idx + SYS_COUNT_RX_RED_PRIO_6] + + lan966x->stats[idx + SYS_COUNT_RX_RED_PRIO_7]; for (i = 0; i < LAN966X_NUM_TC; i++) { stats->rx_dropped += diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c b/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c index 7e4061c854f0..a42035cec611 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c @@ -309,6 +309,7 @@ static void lan966x_fdma_tx_disable(struct lan966x_tx *tx) lan966x, FDMA_CH_DB_DISCARD); tx->activated = false; + tx->last_in_use = -1; } static void lan966x_fdma_tx_reload(struct lan966x_tx *tx) @@ -687,17 +688,14 @@ static int lan966x_qsys_sw_status(struct lan966x *lan966x) static int lan966x_fdma_reload(struct lan966x *lan966x, int new_mtu) { - void *rx_dcbs, *tx_dcbs, *tx_dcbs_buf; - dma_addr_t rx_dma, tx_dma; + dma_addr_t rx_dma; + void *rx_dcbs; u32 size; int err; /* Store these for later to free them */ rx_dma = lan966x->rx.dma; - tx_dma = lan966x->tx.dma; rx_dcbs = lan966x->rx.dcbs; - tx_dcbs = lan966x->tx.dcbs; - tx_dcbs_buf = lan966x->tx.dcbs_buf; napi_synchronize(&lan966x->napi); napi_disable(&lan966x->napi); @@ -715,17 +713,6 @@ static int lan966x_fdma_reload(struct lan966x *lan966x, int new_mtu) size = ALIGN(size, PAGE_SIZE); dma_free_coherent(lan966x->dev, size, rx_dcbs, rx_dma); - lan966x_fdma_tx_disable(&lan966x->tx); - err = lan966x_fdma_tx_alloc(&lan966x->tx); - if (err) - goto restore_tx; - - size = sizeof(struct lan966x_tx_dcb) * FDMA_DCB_MAX; - size = ALIGN(size, PAGE_SIZE); - dma_free_coherent(lan966x->dev, size, tx_dcbs, tx_dma); - - kfree(tx_dcbs_buf); - lan966x_fdma_wakeup_netdev(lan966x); napi_enable(&lan966x->napi); @@ -735,11 +722,6 @@ restore: lan966x->rx.dcbs = rx_dcbs; lan966x_fdma_rx_start(&lan966x->rx); -restore_tx: - lan966x->tx.dma = tx_dma; - lan966x->tx.dcbs = tx_dcbs; - lan966x->tx.dcbs_buf = tx_dcbs_buf; - return err; } diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.c b/drivers/net/ethernet/netronome/nfp/nfp_main.c index e66e548919d4..71301dbd8fb5 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_main.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_main.c @@ -716,16 +716,26 @@ static u64 nfp_net_pf_get_app_cap(struct nfp_pf *pf) return val; } -static int nfp_pf_cfg_hwinfo(struct nfp_pf *pf, bool sp_indiff) +static void nfp_pf_cfg_hwinfo(struct nfp_pf *pf) { struct nfp_nsp *nsp; char hwinfo[32]; + bool sp_indiff; int err; nsp = nfp_nsp_open(pf->cpp); if (IS_ERR(nsp)) - return PTR_ERR(nsp); + return; + + if (!nfp_nsp_has_hwinfo_set(nsp)) + goto end; + sp_indiff = (nfp_net_pf_get_app_id(pf) == NFP_APP_FLOWER_NIC) || + (nfp_net_pf_get_app_cap(pf) & NFP_NET_APP_CAP_SP_INDIFF); + + /* No need to clean `sp_indiff` in driver, management firmware + * will do it when application firmware is unloaded. + */ snprintf(hwinfo, sizeof(hwinfo), "sp_indiff=%d", sp_indiff); err = nfp_nsp_hwinfo_set(nsp, hwinfo, sizeof(hwinfo)); /* Not a fatal error, no need to return error to stop driver from loading */ @@ -739,21 +749,8 @@ static int nfp_pf_cfg_hwinfo(struct nfp_pf *pf, bool sp_indiff) pf->eth_tbl = __nfp_eth_read_ports(pf->cpp, nsp); } +end: nfp_nsp_close(nsp); - return 0; -} - -static int nfp_pf_nsp_cfg(struct nfp_pf *pf) -{ - bool sp_indiff = (nfp_net_pf_get_app_id(pf) == NFP_APP_FLOWER_NIC) || - (nfp_net_pf_get_app_cap(pf) & NFP_NET_APP_CAP_SP_INDIFF); - - return nfp_pf_cfg_hwinfo(pf, sp_indiff); -} - -static void nfp_pf_nsp_clean(struct nfp_pf *pf) -{ - nfp_pf_cfg_hwinfo(pf, false); } static int nfp_pci_probe(struct pci_dev *pdev, @@ -856,13 +853,11 @@ static int nfp_pci_probe(struct pci_dev *pdev, goto err_fw_unload; } - err = nfp_pf_nsp_cfg(pf); - if (err) - goto err_fw_unload; + nfp_pf_cfg_hwinfo(pf); err = nfp_net_pci_probe(pf); if (err) - goto err_nsp_clean; + goto err_fw_unload; err = nfp_hwmon_register(pf); if (err) { @@ -874,8 +869,6 @@ static int nfp_pci_probe(struct pci_dev *pdev, err_net_remove: nfp_net_pci_remove(pf); -err_nsp_clean: - nfp_pf_nsp_clean(pf); err_fw_unload: kfree(pf->rtbl); nfp_mip_close(pf->mip); @@ -915,7 +908,6 @@ static void __nfp_pci_shutdown(struct pci_dev *pdev, bool unload_fw) nfp_net_pci_remove(pf); - nfp_pf_nsp_clean(pf); vfree(pf->dumpspec); kfree(pf->rtbl); nfp_mip_close(pf->mip); diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c index 2240f6d0b89b..9b46579b5a10 100644 --- a/drivers/net/ethernet/socionext/netsec.c +++ b/drivers/net/ethernet/socionext/netsec.c @@ -1961,11 +1961,13 @@ static int netsec_register_mdio(struct netsec_priv *priv, u32 phy_addr) ret = PTR_ERR(priv->phydev); dev_err(priv->dev, "get_phy_device err(%d)\n", ret); priv->phydev = NULL; + mdiobus_unregister(bus); return -ENODEV; } ret = phy_device_register(priv->phydev); if (ret) { + phy_device_free(priv->phydev); mdiobus_unregister(bus); dev_err(priv->dev, "phy_device_register err(%d)\n", ret); diff --git a/drivers/net/ethernet/socionext/sni_ave.c b/drivers/net/ethernet/socionext/sni_ave.c index 1fa09b49ba7f..d2c6a5dfdc0e 100644 --- a/drivers/net/ethernet/socionext/sni_ave.c +++ b/drivers/net/ethernet/socionext/sni_ave.c @@ -1229,6 +1229,8 @@ static int ave_init(struct net_device *ndev) phy_support_asym_pause(phydev); + phydev->mac_managed_pm = true; + phy_attached_info(phydev); return 0; @@ -1756,6 +1758,10 @@ static int ave_resume(struct device *dev) ave_global_reset(ndev); + ret = phy_init_hw(ndev->phydev); + if (ret) + return ret; + ave_ethtool_get_wol(ndev, &wol); wol.wolopts = priv->wolopts; __ave_ethtool_set_wol(ndev, &wol); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c index f7269d79a385..6656d76b6766 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c @@ -1243,6 +1243,12 @@ static const struct rk_gmac_ops rk3588_ops = { .set_rgmii_speed = rk3588_set_gmac_speed, .set_rmii_speed = rk3588_set_gmac_speed, .set_clock_selection = rk3588_set_clock_selection, + .regs_valid = true, + .regs = { + 0xfe1b0000, /* gmac0 */ + 0xfe1c0000, /* gmac1 */ + 0x0, /* sentinel */ + }, }; #define RV1108_GRF_GMAC_CON0 0X0900 diff --git a/drivers/net/ipa/data/ipa_data-v3.5.1.c b/drivers/net/ipa/data/ipa_data-v3.5.1.c index 383ef1890065..42f2c88a92d4 100644 --- a/drivers/net/ipa/data/ipa_data-v3.5.1.c +++ b/drivers/net/ipa/data/ipa_data-v3.5.1.c @@ -179,10 +179,10 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = { static const struct ipa_resource ipa_resource_src[] = { [IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS] = { .limits[IPA_RSRC_GROUP_SRC_LWA_DL] = { - .min = 1, .max = 255, + .min = 1, .max = 63, }, .limits[IPA_RSRC_GROUP_SRC_UL_DL] = { - .min = 1, .max = 255, + .min = 1, .max = 63, }, .limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = { .min = 1, .max = 63, diff --git a/drivers/net/ipa/ipa_main.c b/drivers/net/ipa/ipa_main.c index 3461ad3029ab..49537fccf6ad 100644 --- a/drivers/net/ipa/ipa_main.c +++ b/drivers/net/ipa/ipa_main.c @@ -434,6 +434,9 @@ static void ipa_idle_indication_cfg(struct ipa *ipa, const struct ipa_reg *reg; u32 val; + if (ipa->version < IPA_VERSION_3_5_1) + return; + reg = ipa_reg(ipa, IDLE_INDICATION_CFG); val = ipa_reg_encode(reg, ENTER_IDLE_DEBOUNCE_THRESH, enter_idle_debounce_thresh); diff --git a/drivers/net/ipa/reg/ipa_reg-v3.1.c b/drivers/net/ipa/reg/ipa_reg-v3.1.c index 116b27717e3d..0d002c3c38a2 100644 --- a/drivers/net/ipa/reg/ipa_reg-v3.1.c +++ b/drivers/net/ipa/reg/ipa_reg-v3.1.c @@ -127,112 +127,80 @@ static const u32 ipa_reg_counter_cfg_fmask[] = { IPA_REG_FIELDS(COUNTER_CFG, counter_cfg, 0x000001f0); static const u32 ipa_reg_src_rsrc_grp_01_rsrc_type_fmask[] = { - [X_MIN_LIM] = GENMASK(5, 0), - /* Bits 6-7 reserved */ - [X_MAX_LIM] = GENMASK(13, 8), - /* Bits 14-15 reserved */ - [Y_MIN_LIM] = GENMASK(21, 16), - /* Bits 22-23 reserved */ - [Y_MAX_LIM] = GENMASK(29, 24), - /* Bits 30-31 reserved */ + [X_MIN_LIM] = GENMASK(7, 0), + [X_MAX_LIM] = GENMASK(15, 8), + [Y_MIN_LIM] = GENMASK(23, 16), + [Y_MAX_LIM] = GENMASK(31, 24), }; IPA_REG_STRIDE_FIELDS(SRC_RSRC_GRP_01_RSRC_TYPE, src_rsrc_grp_01_rsrc_type, 0x00000400, 0x0020); static const u32 ipa_reg_src_rsrc_grp_23_rsrc_type_fmask[] = { - [X_MIN_LIM] = GENMASK(5, 0), - /* Bits 6-7 reserved */ - [X_MAX_LIM] = GENMASK(13, 8), - /* Bits 14-15 reserved */ - [Y_MIN_LIM] = GENMASK(21, 16), - /* Bits 22-23 reserved */ - [Y_MAX_LIM] = GENMASK(29, 24), - /* Bits 30-31 reserved */ + [X_MIN_LIM] = GENMASK(7, 0), + [X_MAX_LIM] = GENMASK(15, 8), + [Y_MIN_LIM] = GENMASK(23, 16), + [Y_MAX_LIM] = GENMASK(31, 24), }; IPA_REG_STRIDE_FIELDS(SRC_RSRC_GRP_23_RSRC_TYPE, src_rsrc_grp_23_rsrc_type, 0x00000404, 0x0020); static const u32 ipa_reg_src_rsrc_grp_45_rsrc_type_fmask[] = { - [X_MIN_LIM] = GENMASK(5, 0), - /* Bits 6-7 reserved */ - [X_MAX_LIM] = GENMASK(13, 8), - /* Bits 14-15 reserved */ - [Y_MIN_LIM] = GENMASK(21, 16), - /* Bits 22-23 reserved */ - [Y_MAX_LIM] = GENMASK(29, 24), - /* Bits 30-31 reserved */ + [X_MIN_LIM] = GENMASK(7, 0), + [X_MAX_LIM] = GENMASK(15, 8), + [Y_MIN_LIM] = GENMASK(23, 16), + [Y_MAX_LIM] = GENMASK(31, 24), }; IPA_REG_STRIDE_FIELDS(SRC_RSRC_GRP_45_RSRC_TYPE, src_rsrc_grp_45_rsrc_type, 0x00000408, 0x0020); static const u32 ipa_reg_src_rsrc_grp_67_rsrc_type_fmask[] = { - [X_MIN_LIM] = GENMASK(5, 0), - /* Bits 6-7 reserved */ - [X_MAX_LIM] = GENMASK(13, 8), - /* Bits 14-15 reserved */ - [Y_MIN_LIM] = GENMASK(21, 16), - /* Bits 22-23 reserved */ - [Y_MAX_LIM] = GENMASK(29, 24), - /* Bits 30-31 reserved */ + [X_MIN_LIM] = GENMASK(7, 0), + [X_MAX_LIM] = GENMASK(15, 8), + [Y_MIN_LIM] = GENMASK(23, 16), + [Y_MAX_LIM] = GENMASK(31, 24), }; IPA_REG_STRIDE_FIELDS(SRC_RSRC_GRP_67_RSRC_TYPE, src_rsrc_grp_67_rsrc_type, 0x0000040c, 0x0020); static const u32 ipa_reg_dst_rsrc_grp_01_rsrc_type_fmask[] = { - [X_MIN_LIM] = GENMASK(5, 0), - /* Bits 6-7 reserved */ - [X_MAX_LIM] = GENMASK(13, 8), - /* Bits 14-15 reserved */ - [Y_MIN_LIM] = GENMASK(21, 16), - /* Bits 22-23 reserved */ - [Y_MAX_LIM] = GENMASK(29, 24), - /* Bits 30-31 reserved */ + [X_MIN_LIM] = GENMASK(7, 0), + [X_MAX_LIM] = GENMASK(15, 8), + [Y_MIN_LIM] = GENMASK(23, 16), + [Y_MAX_LIM] = GENMASK(31, 24), }; IPA_REG_STRIDE_FIELDS(DST_RSRC_GRP_01_RSRC_TYPE, dst_rsrc_grp_01_rsrc_type, 0x00000500, 0x0020); static const u32 ipa_reg_dst_rsrc_grp_23_rsrc_type_fmask[] = { - [X_MIN_LIM] = GENMASK(5, 0), - /* Bits 6-7 reserved */ - [X_MAX_LIM] = GENMASK(13, 8), - /* Bits 14-15 reserved */ - [Y_MIN_LIM] = GENMASK(21, 16), - /* Bits 22-23 reserved */ - [Y_MAX_LIM] = GENMASK(29, 24), - /* Bits 30-31 reserved */ + [X_MIN_LIM] = GENMASK(7, 0), + [X_MAX_LIM] = GENMASK(15, 8), + [Y_MIN_LIM] = GENMASK(23, 16), + [Y_MAX_LIM] = GENMASK(31, 24), }; IPA_REG_STRIDE_FIELDS(DST_RSRC_GRP_23_RSRC_TYPE, dst_rsrc_grp_23_rsrc_type, 0x00000504, 0x0020); static const u32 ipa_reg_dst_rsrc_grp_45_rsrc_type_fmask[] = { - [X_MIN_LIM] = GENMASK(5, 0), - /* Bits 6-7 reserved */ - [X_MAX_LIM] = GENMASK(13, 8), - /* Bits 14-15 reserved */ - [Y_MIN_LIM] = GENMASK(21, 16), - /* Bits 22-23 reserved */ - [Y_MAX_LIM] = GENMASK(29, 24), - /* Bits 30-31 reserved */ + [X_MIN_LIM] = GENMASK(7, 0), + [X_MAX_LIM] = GENMASK(15, 8), + [Y_MIN_LIM] = GENMASK(23, 16), + [Y_MAX_LIM] = GENMASK(31, 24), }; IPA_REG_STRIDE_FIELDS(DST_RSRC_GRP_45_RSRC_TYPE, dst_rsrc_grp_45_rsrc_type, 0x00000508, 0x0020); static const u32 ipa_reg_dst_rsrc_grp_67_rsrc_type_fmask[] = { - [X_MIN_LIM] = GENMASK(5, 0), - /* Bits 6-7 reserved */ - [X_MAX_LIM] = GENMASK(13, 8), - /* Bits 14-15 reserved */ - [Y_MIN_LIM] = GENMASK(21, 16), - /* Bits 22-23 reserved */ - [Y_MAX_LIM] = GENMASK(29, 24), - /* Bits 30-31 reserved */ + [X_MIN_LIM] = GENMASK(7, 0), + [X_MAX_LIM] = GENMASK(15, 8), + [Y_MIN_LIM] = GENMASK(23, 16), + [Y_MAX_LIM] = GENMASK(31, 24), }; IPA_REG_STRIDE_FIELDS(DST_RSRC_GRP_67_RSRC_TYPE, dst_rsrc_grp_67_rsrc_type, diff --git a/drivers/net/netdevsim/bus.c b/drivers/net/netdevsim/bus.c index b5f4df1a07a3..0052968e881e 100644 --- a/drivers/net/netdevsim/bus.c +++ b/drivers/net/netdevsim/bus.c @@ -117,6 +117,10 @@ static const struct attribute_group *nsim_bus_dev_attr_groups[] = { static void nsim_bus_dev_release(struct device *dev) { + struct nsim_bus_dev *nsim_bus_dev; + + nsim_bus_dev = container_of(dev, struct nsim_bus_dev, dev); + kfree(nsim_bus_dev); } static struct device_type nsim_bus_dev_type = { @@ -291,6 +295,8 @@ nsim_bus_dev_new(unsigned int id, unsigned int port_count, unsigned int num_queu err_nsim_bus_dev_id_free: ida_free(&nsim_bus_dev_ids, nsim_bus_dev->dev.id); + put_device(&nsim_bus_dev->dev); + nsim_bus_dev = NULL; err_nsim_bus_dev_free: kfree(nsim_bus_dev); return ERR_PTR(err); @@ -300,9 +306,8 @@ static void nsim_bus_dev_del(struct nsim_bus_dev *nsim_bus_dev) { /* Disallow using nsim_bus_dev */ smp_store_release(&nsim_bus_dev->init, false); - device_unregister(&nsim_bus_dev->dev); ida_free(&nsim_bus_dev_ids, nsim_bus_dev->dev.id); - kfree(nsim_bus_dev); + device_unregister(&nsim_bus_dev->dev); } static struct device_driver nsim_driver = { diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c index 794fc0cc73b8..a7880c7ce94c 100644 --- a/drivers/net/netdevsim/dev.c +++ b/drivers/net/netdevsim/dev.c @@ -309,8 +309,10 @@ static int nsim_dev_debugfs_init(struct nsim_dev *nsim_dev) if (IS_ERR(nsim_dev->ddir)) return PTR_ERR(nsim_dev->ddir); nsim_dev->ports_ddir = debugfs_create_dir("ports", nsim_dev->ddir); - if (IS_ERR(nsim_dev->ports_ddir)) - return PTR_ERR(nsim_dev->ports_ddir); + if (IS_ERR(nsim_dev->ports_ddir)) { + err = PTR_ERR(nsim_dev->ports_ddir); + goto err_ddir; + } debugfs_create_bool("fw_update_status", 0600, nsim_dev->ddir, &nsim_dev->fw_update_status); debugfs_create_u32("fw_update_overwrite_mask", 0600, nsim_dev->ddir, @@ -346,7 +348,7 @@ static int nsim_dev_debugfs_init(struct nsim_dev *nsim_dev) nsim_dev->nodes_ddir = debugfs_create_dir("rate_nodes", nsim_dev->ddir); if (IS_ERR(nsim_dev->nodes_ddir)) { err = PTR_ERR(nsim_dev->nodes_ddir); - goto err_out; + goto err_ports_ddir; } debugfs_create_bool("fail_trap_drop_counter_get", 0600, nsim_dev->ddir, @@ -354,8 +356,9 @@ static int nsim_dev_debugfs_init(struct nsim_dev *nsim_dev) nsim_udp_tunnels_debugfs_create(nsim_dev); return 0; -err_out: +err_ports_ddir: debugfs_remove_recursive(nsim_dev->ports_ddir); +err_ddir: debugfs_remove_recursive(nsim_dev->ddir); return err; } @@ -442,7 +445,7 @@ static int nsim_dev_resources_register(struct devlink *devlink) ¶ms); if (err) { pr_err("Failed to register IPv4 top resource\n"); - goto out; + goto err_out; } err = devl_resource_register(devlink, "fib", (u64)-1, @@ -450,7 +453,7 @@ static int nsim_dev_resources_register(struct devlink *devlink) NSIM_RESOURCE_IPV4, ¶ms); if (err) { pr_err("Failed to register IPv4 FIB resource\n"); - return err; + goto err_out; } err = devl_resource_register(devlink, "fib-rules", (u64)-1, @@ -458,7 +461,7 @@ static int nsim_dev_resources_register(struct devlink *devlink) NSIM_RESOURCE_IPV4, ¶ms); if (err) { pr_err("Failed to register IPv4 FIB rules resource\n"); - return err; + goto err_out; } /* Resources for IPv6 */ @@ -468,7 +471,7 @@ static int nsim_dev_resources_register(struct devlink *devlink) ¶ms); if (err) { pr_err("Failed to register IPv6 top resource\n"); - goto out; + goto err_out; } err = devl_resource_register(devlink, "fib", (u64)-1, @@ -476,7 +479,7 @@ static int nsim_dev_resources_register(struct devlink *devlink) NSIM_RESOURCE_IPV6, ¶ms); if (err) { pr_err("Failed to register IPv6 FIB resource\n"); - return err; + goto err_out; } err = devl_resource_register(devlink, "fib-rules", (u64)-1, @@ -484,7 +487,7 @@ static int nsim_dev_resources_register(struct devlink *devlink) NSIM_RESOURCE_IPV6, ¶ms); if (err) { pr_err("Failed to register IPv6 FIB rules resource\n"); - return err; + goto err_out; } /* Resources for nexthops */ @@ -492,8 +495,14 @@ static int nsim_dev_resources_register(struct devlink *devlink) NSIM_RESOURCE_NEXTHOPS, DEVLINK_RESOURCE_ID_PARENT_TOP, ¶ms); + if (err) { + pr_err("Failed to register NEXTHOPS resource\n"); + goto err_out; + } + return 0; -out: +err_out: + devl_resources_unregister(devlink); return err; } diff --git a/drivers/nfc/virtual_ncidev.c b/drivers/nfc/virtual_ncidev.c index f577449e4935..85c06dbb2c44 100644 --- a/drivers/nfc/virtual_ncidev.c +++ b/drivers/nfc/virtual_ncidev.c @@ -54,16 +54,19 @@ static int virtual_nci_send(struct nci_dev *ndev, struct sk_buff *skb) mutex_lock(&nci_mutex); if (state != virtual_ncidev_enabled) { mutex_unlock(&nci_mutex); + kfree_skb(skb); return 0; } if (send_buff) { mutex_unlock(&nci_mutex); + kfree_skb(skb); return -1; } send_buff = skb_copy(skb, GFP_KERNEL); mutex_unlock(&nci_mutex); wake_up_interruptible(&wq); + consume_skb(skb); return 0; } diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index 0ea7e441e080..93e2138a8b42 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -516,6 +516,7 @@ int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl, struct nvme_ns_head *head) /* set to a default value of 512 until the disk is validated */ blk_queue_logical_block_size(head->disk->queue, 512); blk_set_stacking_limits(&head->disk->queue->limits); + blk_queue_dma_alignment(head->disk->queue, 3); /* we need to propagate up the VMC settings */ if (ctrl->vwc & NVME_CTRL_VWC_PRESENT) diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index 1eed0fc26b3a..9b47dcb2a7d9 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -387,7 +387,7 @@ static inline void nvme_tcp_ddgst_update(struct ahash_request *hash, { struct scatterlist sg; - sg_init_marker(&sg, 1); + sg_init_table(&sg, 1); sg_set_page(&sg, page, len, off); ahash_request_set_crypt(hash, &sg, NULL, len); crypto_ahash_update(hash); @@ -1141,6 +1141,7 @@ static int nvme_tcp_try_send_ddgst(struct nvme_tcp_request *req) static int nvme_tcp_try_send(struct nvme_tcp_queue *queue) { struct nvme_tcp_request *req; + unsigned int noreclaim_flag; int ret = 1; if (!queue->request) { @@ -1150,12 +1151,13 @@ static int nvme_tcp_try_send(struct nvme_tcp_queue *queue) } req = queue->request; + noreclaim_flag = memalloc_noreclaim_save(); if (req->state == NVME_TCP_SEND_CMD_PDU) { ret = nvme_tcp_try_send_cmd_pdu(req); if (ret <= 0) goto done; if (!nvme_tcp_has_inline_data(req)) - return ret; + goto out; } if (req->state == NVME_TCP_SEND_H2C_PDU) { @@ -1181,6 +1183,8 @@ done: nvme_tcp_fail_request(queue->request); nvme_tcp_done_send_req(queue); } +out: + memalloc_noreclaim_restore(noreclaim_flag); return ret; } @@ -1296,6 +1300,7 @@ static void nvme_tcp_free_queue(struct nvme_ctrl *nctrl, int qid) struct page *page; struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl); struct nvme_tcp_queue *queue = &ctrl->queues[qid]; + unsigned int noreclaim_flag; if (!test_and_clear_bit(NVME_TCP_Q_ALLOCATED, &queue->flags)) return; @@ -1308,7 +1313,11 @@ static void nvme_tcp_free_queue(struct nvme_ctrl *nctrl, int qid) __page_frag_cache_drain(page, queue->pf_cache.pagecnt_bias); queue->pf_cache.va = NULL; } + + noreclaim_flag = memalloc_noreclaim_save(); sock_release(queue->sock); + memalloc_noreclaim_restore(noreclaim_flag); + kfree(queue->pdu); mutex_destroy(&queue->send_mutex); mutex_destroy(&queue->queue_lock); diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c index bdef7a8d6ab8..bcc1dae00780 100644 --- a/drivers/parisc/iosapic.c +++ b/drivers/parisc/iosapic.c @@ -866,6 +866,7 @@ int iosapic_serial_irq(struct parisc_device *dev) return vi->txn_irq; } +EXPORT_SYMBOL(iosapic_serial_irq); #endif diff --git a/drivers/parisc/pdc_stable.c b/drivers/parisc/pdc_stable.c index d9e51036a4fa..d6af5726ddf3 100644 --- a/drivers/parisc/pdc_stable.c +++ b/drivers/parisc/pdc_stable.c @@ -14,7 +14,7 @@ * all) PA-RISC machines should have them. Anyway, for safety reasons, the * following code can deal with just 96 bytes of Stable Storage, and all * sizes between 96 and 192 bytes (provided they are multiple of struct - * device_path size, eg: 128, 160 and 192) to provide full information. + * pdc_module_path size, eg: 128, 160 and 192) to provide full information. * One last word: there's one path we can always count on: the primary path. * Anything above 224 bytes is used for 'osdep2' OS-dependent storage area. * @@ -88,7 +88,7 @@ struct pdcspath_entry { short ready; /* entry record is valid if != 0 */ unsigned long addr; /* entry address in stable storage */ char *name; /* entry name */ - struct device_path devpath; /* device path in parisc representation */ + struct pdc_module_path devpath; /* device path in parisc representation */ struct device *dev; /* corresponding device */ struct kobject kobj; }; @@ -138,7 +138,7 @@ struct pdcspath_attribute paths_attr_##_name = { \ static int pdcspath_fetch(struct pdcspath_entry *entry) { - struct device_path *devpath; + struct pdc_module_path *devpath; if (!entry) return -EINVAL; @@ -153,7 +153,7 @@ pdcspath_fetch(struct pdcspath_entry *entry) return -EIO; /* Find the matching device. - NOTE: hardware_path overlays with device_path, so the nice cast can + NOTE: hardware_path overlays with pdc_module_path, so the nice cast can be used */ entry->dev = hwpath_to_device((struct hardware_path *)devpath); @@ -179,7 +179,7 @@ pdcspath_fetch(struct pdcspath_entry *entry) static void pdcspath_store(struct pdcspath_entry *entry) { - struct device_path *devpath; + struct pdc_module_path *devpath; BUG_ON(!entry); @@ -221,7 +221,7 @@ static ssize_t pdcspath_hwpath_read(struct pdcspath_entry *entry, char *buf) { char *out = buf; - struct device_path *devpath; + struct pdc_module_path *devpath; short i; if (!entry || !buf) @@ -236,11 +236,11 @@ pdcspath_hwpath_read(struct pdcspath_entry *entry, char *buf) return -ENODATA; for (i = 0; i < 6; i++) { - if (devpath->bc[i] >= 128) + if (devpath->path.bc[i] < 0) continue; - out += sprintf(out, "%u/", (unsigned char)devpath->bc[i]); + out += sprintf(out, "%d/", devpath->path.bc[i]); } - out += sprintf(out, "%u\n", (unsigned char)devpath->mod); + out += sprintf(out, "%u\n", (unsigned char)devpath->path.mod); return out - buf; } @@ -296,12 +296,12 @@ pdcspath_hwpath_write(struct pdcspath_entry *entry, const char *buf, size_t coun for (i=5; ((temp = strrchr(in, '/'))) && (temp-in > 0) && (likely(i)); i--) { hwpath.bc[i] = simple_strtoul(temp+1, NULL, 10); in[temp-in] = '\0'; - DPRINTK("%s: bc[%d]: %d\n", __func__, i, hwpath.bc[i]); + DPRINTK("%s: bc[%d]: %d\n", __func__, i, hwpath.path.bc[i]); } /* Store the final field */ hwpath.bc[i] = simple_strtoul(in, NULL, 10); - DPRINTK("%s: bc[%d]: %d\n", __func__, i, hwpath.bc[i]); + DPRINTK("%s: bc[%d]: %d\n", __func__, i, hwpath.path.bc[i]); /* Now we check that the user isn't trying to lure us */ if (!(dev = hwpath_to_device((struct hardware_path *)&hwpath))) { @@ -342,7 +342,7 @@ static ssize_t pdcspath_layer_read(struct pdcspath_entry *entry, char *buf) { char *out = buf; - struct device_path *devpath; + struct pdc_module_path *devpath; short i; if (!entry || !buf) @@ -547,7 +547,7 @@ static ssize_t pdcs_auto_read(struct kobject *kobj, pathentry = &pdcspath_entry_primary; read_lock(&pathentry->rw_lock); - out += sprintf(out, "%s\n", (pathentry->devpath.flags & knob) ? + out += sprintf(out, "%s\n", (pathentry->devpath.path.flags & knob) ? "On" : "Off"); read_unlock(&pathentry->rw_lock); @@ -594,8 +594,8 @@ static ssize_t pdcs_timer_read(struct kobject *kobj, /* print the timer value in seconds */ read_lock(&pathentry->rw_lock); - out += sprintf(out, "%u\n", (pathentry->devpath.flags & PF_TIMER) ? - (1 << (pathentry->devpath.flags & PF_TIMER)) : 0); + out += sprintf(out, "%u\n", (pathentry->devpath.path.flags & PF_TIMER) ? + (1 << (pathentry->devpath.path.flags & PF_TIMER)) : 0); read_unlock(&pathentry->rw_lock); return out - buf; @@ -764,7 +764,7 @@ static ssize_t pdcs_auto_write(struct kobject *kobj, /* Be nice to the existing flag record */ read_lock(&pathentry->rw_lock); - flags = pathentry->devpath.flags; + flags = pathentry->devpath.path.flags; read_unlock(&pathentry->rw_lock); DPRINTK("%s: flags before: 0x%X\n", __func__, flags); @@ -785,7 +785,7 @@ static ssize_t pdcs_auto_write(struct kobject *kobj, write_lock(&pathentry->rw_lock); /* Change the path entry flags first */ - pathentry->devpath.flags = flags; + pathentry->devpath.path.flags = flags; /* Now, dive in. Write back to the hardware */ pdcspath_store(pathentry); diff --git a/drivers/pinctrl/pinctrl-ingenic.c b/drivers/pinctrl/pinctrl-ingenic.c index 7e732076dedf..9e46d83e5138 100644 --- a/drivers/pinctrl/pinctrl-ingenic.c +++ b/drivers/pinctrl/pinctrl-ingenic.c @@ -667,7 +667,7 @@ static u8 jz4755_lcd_24bit_funcs[] = { 1, 1, 1, 1, 0, 0, }; static const struct group_desc jz4755_groups[] = { INGENIC_PIN_GROUP("uart0-data", jz4755_uart0_data, 0), INGENIC_PIN_GROUP("uart0-hwflow", jz4755_uart0_hwflow, 0), - INGENIC_PIN_GROUP("uart1-data", jz4755_uart1_data, 0), + INGENIC_PIN_GROUP("uart1-data", jz4755_uart1_data, 1), INGENIC_PIN_GROUP("uart2-data", jz4755_uart2_data, 1), INGENIC_PIN_GROUP("ssi-dt-b", jz4755_ssi_dt_b, 0), INGENIC_PIN_GROUP("ssi-dt-f", jz4755_ssi_dt_f, 0), @@ -721,7 +721,7 @@ static const char *jz4755_ssi_groups[] = { "ssi-ce1-b", "ssi-ce1-f", }; static const char *jz4755_mmc0_groups[] = { "mmc0-1bit", "mmc0-4bit", }; -static const char *jz4755_mmc1_groups[] = { "mmc0-1bit", "mmc0-4bit", }; +static const char *jz4755_mmc1_groups[] = { "mmc1-1bit", "mmc1-4bit", }; static const char *jz4755_i2c_groups[] = { "i2c-data", }; static const char *jz4755_cim_groups[] = { "cim-data", }; static const char *jz4755_lcd_groups[] = { diff --git a/drivers/pinctrl/pinctrl-ocelot.c b/drivers/pinctrl/pinctrl-ocelot.c index 62ce3957abe4..687aaa601555 100644 --- a/drivers/pinctrl/pinctrl-ocelot.c +++ b/drivers/pinctrl/pinctrl-ocelot.c @@ -1864,19 +1864,28 @@ static void ocelot_irq_unmask_level(struct irq_data *data) if (val & bit) ack = true; + /* Try to clear any rising edges */ + if (!active && ack) + regmap_write_bits(info->map, REG(OCELOT_GPIO_INTR, info, gpio), + bit, bit); + /* Enable the interrupt now */ gpiochip_enable_irq(chip, gpio); regmap_update_bits(info->map, REG(OCELOT_GPIO_INTR_ENA, info, gpio), bit, bit); /* - * In case the interrupt line is still active and the interrupt - * controller has not seen any changes in the interrupt line, then it - * means that there happen another interrupt while the line was active. + * In case the interrupt line is still active then it means that + * there happen another interrupt while the line was active. * So we missed that one, so we need to kick the interrupt again * handler. */ - if (active && !ack) { + regmap_read(info->map, REG(OCELOT_GPIO_IN, info, gpio), &val); + if ((!(val & bit) && trigger_level == IRQ_TYPE_LEVEL_LOW) || + (val & bit && trigger_level == IRQ_TYPE_LEVEL_HIGH)) + active = true; + + if (active) { struct ocelot_irq_work *work; work = kmalloc(sizeof(*work), GFP_ATOMIC); diff --git a/drivers/pinctrl/pinctrl-zynqmp.c b/drivers/pinctrl/pinctrl-zynqmp.c index 7d2fbf8a02cd..c98f35ad8921 100644 --- a/drivers/pinctrl/pinctrl-zynqmp.c +++ b/drivers/pinctrl/pinctrl-zynqmp.c @@ -412,10 +412,6 @@ static int zynqmp_pinconf_cfg_set(struct pinctrl_dev *pctldev, break; case PIN_CONFIG_BIAS_HIGH_IMPEDANCE: - param = PM_PINCTRL_CONFIG_TRI_STATE; - arg = PM_PINCTRL_TRI_STATE_ENABLE; - ret = zynqmp_pm_pinctrl_set_config(pin, param, arg); - break; case PIN_CONFIG_MODE_LOW_POWER: /* * These cases are mentioned in dts but configurable @@ -424,11 +420,6 @@ static int zynqmp_pinconf_cfg_set(struct pinctrl_dev *pctldev, */ ret = 0; break; - case PIN_CONFIG_OUTPUT_ENABLE: - param = PM_PINCTRL_CONFIG_TRI_STATE; - arg = PM_PINCTRL_TRI_STATE_DISABLE; - ret = zynqmp_pm_pinctrl_set_config(pin, param, arg); - break; default: dev_warn(pctldev->dev, "unsupported configuration parameter '%u'\n", diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c index a2abfe987ab1..8bf8b21954fe 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm.c +++ b/drivers/pinctrl/qcom/pinctrl-msm.c @@ -51,6 +51,7 @@ * detection. * @skip_wake_irqs: Skip IRQs that are handled by wakeup interrupt controller * @disabled_for_mux: These IRQs were disabled because we muxed away. + * @ever_gpio: This bit is set the first time we mux a pin to gpio_func. * @soc: Reference to soc_data of platform specific data. * @regs: Base addresses for the TLMM tiles. * @phys_base: Physical base address @@ -72,6 +73,7 @@ struct msm_pinctrl { DECLARE_BITMAP(enabled_irqs, MAX_NR_GPIO); DECLARE_BITMAP(skip_wake_irqs, MAX_NR_GPIO); DECLARE_BITMAP(disabled_for_mux, MAX_NR_GPIO); + DECLARE_BITMAP(ever_gpio, MAX_NR_GPIO); const struct msm_pinctrl_soc_data *soc; void __iomem *regs[MAX_NR_TILES]; @@ -218,6 +220,25 @@ static int msm_pinmux_set_mux(struct pinctrl_dev *pctldev, val = msm_readl_ctl(pctrl, g); + /* + * If this is the first time muxing to GPIO and the direction is + * output, make sure that we're not going to be glitching the pin + * by reading the current state of the pin and setting it as the + * output. + */ + if (i == gpio_func && (val & BIT(g->oe_bit)) && + !test_and_set_bit(group, pctrl->ever_gpio)) { + u32 io_val = msm_readl_io(pctrl, g); + + if (io_val & BIT(g->in_bit)) { + if (!(io_val & BIT(g->out_bit))) + msm_writel_io(io_val | BIT(g->out_bit), pctrl, g); + } else { + if (io_val & BIT(g->out_bit)) + msm_writel_io(io_val & ~BIT(g->out_bit), pctrl, g); + } + } + if (egpio_func && i == egpio_func) { if (val & BIT(g->egpio_present)) val &= ~BIT(g->egpio_enable); diff --git a/drivers/platform/loongarch/loongson-laptop.c b/drivers/platform/loongarch/loongson-laptop.c index f0166ad5d2c2..99203584949d 100644 --- a/drivers/platform/loongarch/loongson-laptop.c +++ b/drivers/platform/loongarch/loongson-laptop.c @@ -199,6 +199,13 @@ static int loongson_hotkey_resume(struct device *dev) struct key_entry ke; struct backlight_device *bd; + bd = backlight_device_get_by_type(BACKLIGHT_PLATFORM); + if (bd) { + loongson_laptop_backlight_update(bd) ? + pr_warn("Loongson_backlight: resume brightness failed") : + pr_info("Loongson_backlight: resume brightness %d\n", bd->props.brightness); + } + /* * Only if the firmware supports SW_LID event model, we can handle the * event. This is for the consideration of development board without EC. @@ -228,13 +235,6 @@ static int loongson_hotkey_resume(struct device *dev) } } - bd = backlight_device_get_by_type(BACKLIGHT_PLATFORM); - if (bd) { - loongson_laptop_backlight_update(bd) ? - pr_warn("Loongson_backlight: resume brightness failed") : - pr_info("Loongson_backlight: resume brightness %d\n", bd->props.brightness); - } - return 0; } @@ -448,6 +448,7 @@ static int __init event_init(struct generic_sub_driver *sub_driver) if (ret < 0) { pr_err("Failed to setup input device keymap\n"); input_free_device(generic_inputdev); + generic_inputdev = NULL; return ret; } @@ -502,8 +503,11 @@ static int __init generic_subdriver_init(struct generic_sub_driver *sub_driver) if (ret) return -EINVAL; - if (sub_driver->init) - sub_driver->init(sub_driver); + if (sub_driver->init) { + ret = sub_driver->init(sub_driver); + if (ret) + goto err_out; + } if (sub_driver->notify) { ret = setup_acpi_notify(sub_driver); @@ -519,7 +523,7 @@ static int __init generic_subdriver_init(struct generic_sub_driver *sub_driver) err_out: generic_subdriver_exit(sub_driver); - return (ret < 0) ? ret : 0; + return ret; } static void generic_subdriver_exit(struct generic_sub_driver *sub_driver) diff --git a/drivers/platform/x86/amd/pmc.c b/drivers/platform/x86/amd/pmc.c index ce859b300712..96e790e639a2 100644 --- a/drivers/platform/x86/amd/pmc.c +++ b/drivers/platform/x86/amd/pmc.c @@ -663,6 +663,13 @@ static int amd_pmc_verify_czn_rtc(struct amd_pmc_dev *pdev, u32 *arg) struct rtc_time tm; int rc; + /* we haven't yet read SMU version */ + if (!pdev->major) { + rc = amd_pmc_get_smu_version(pdev); + if (rc) + return rc; + } + if (pdev->major < 64 || (pdev->major == 64 && pdev->minor < 53)) return 0; diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c index 613c45c9fbe3..c685a705b73d 100644 --- a/drivers/platform/x86/asus-nb-wmi.c +++ b/drivers/platform/x86/asus-nb-wmi.c @@ -464,6 +464,15 @@ static const struct dmi_system_id asus_quirks[] = { }, .driver_data = &quirk_asus_tablet_mode, }, + { + .callback = dmi_matched, + .ident = "ASUS ROG FLOW X16", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "GV601R"), + }, + .driver_data = &quirk_asus_tablet_mode, + }, {}, }; diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c index a1fe1e0dcf4a..17ec5825d13d 100644 --- a/drivers/platform/x86/intel/pmc/core.c +++ b/drivers/platform/x86/intel/pmc/core.c @@ -1914,6 +1914,8 @@ static const struct x86_cpu_id intel_pmc_core_ids[] = { X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_N, &tgl_reg_map), X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE, &adl_reg_map), X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_P, &tgl_reg_map), + X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE, &adl_reg_map), + X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_S, &adl_reg_map), {} }; diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 6a823b850a77..20e5c043a8e8 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -263,6 +263,8 @@ enum tpacpi_hkey_event_t { #define TPACPI_DBG_BRGHT 0x0020 #define TPACPI_DBG_MIXER 0x0040 +#define FAN_NOT_PRESENT 65535 + #define strlencmp(a, b) (strncmp((a), (b), strlen(b))) @@ -8876,7 +8878,7 @@ static int __init fan_init(struct ibm_init_struct *iibm) /* Try and probe the 2nd fan */ tp_features.second_fan = 1; /* needed for get_speed to work */ res = fan2_get_speed(&speed); - if (res >= 0) { + if (res >= 0 && speed != FAN_NOT_PRESENT) { /* It responded - so let's assume it's there */ tp_features.second_fan = 1; tp_features.second_fan_ctl = 1; diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c index 610413b4e9ca..58cc2bae2f8a 100644 --- a/drivers/rtc/rtc-cmos.c +++ b/drivers/rtc/rtc-cmos.c @@ -1233,6 +1233,9 @@ static u32 rtc_handler(void *context) static inline void rtc_wake_setup(struct device *dev) { + if (acpi_disabled) + return; + acpi_install_fixed_event_handler(ACPI_EVENT_RTC, rtc_handler, dev); /* * After the RTC handler is installed, the Fixed_RTC event should @@ -1286,7 +1289,6 @@ static void cmos_wake_setup(struct device *dev) use_acpi_alarm_quirks(); - rtc_wake_setup(dev); acpi_rtc_info.wake_on = rtc_wake_on; acpi_rtc_info.wake_off = rtc_wake_off; @@ -1344,6 +1346,9 @@ static void cmos_check_acpi_rtc_status(struct device *dev, { } +static void rtc_wake_setup(struct device *dev) +{ +} #endif #ifdef CONFIG_PNP @@ -1354,6 +1359,8 @@ static int cmos_pnp_probe(struct pnp_dev *pnp, const struct pnp_device_id *id) { int irq, ret; + cmos_wake_setup(&pnp->dev); + if (pnp_port_start(pnp, 0) == 0x70 && !pnp_irq_valid(pnp, 0)) { irq = 0; #ifdef CONFIG_X86 @@ -1372,7 +1379,7 @@ static int cmos_pnp_probe(struct pnp_dev *pnp, const struct pnp_device_id *id) if (ret) return ret; - cmos_wake_setup(&pnp->dev); + rtc_wake_setup(&pnp->dev); return 0; } @@ -1461,6 +1468,7 @@ static int __init cmos_platform_probe(struct platform_device *pdev) int irq, ret; cmos_of_init(pdev); + cmos_wake_setup(&pdev->dev); if (RTC_IOMAPPED) resource = platform_get_resource(pdev, IORESOURCE_IO, 0); @@ -1474,7 +1482,7 @@ static int __init cmos_platform_probe(struct platform_device *pdev) if (ret) return ret; - cmos_wake_setup(&pdev->dev); + rtc_wake_setup(&pdev->dev); return 0; } diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index 913b6ddd040b..c7db95398500 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -753,13 +753,9 @@ static int __unset_online(struct device *dev, void *data) { struct idset *set = data; struct subchannel *sch = to_subchannel(dev); - struct ccw_device *cdev; - if (sch->st == SUBCHANNEL_TYPE_IO) { - cdev = sch_get_cdev(sch); - if (cdev && cdev->online) - idset_sch_del(set, sch->schid); - } + if (sch->st == SUBCHANNEL_TYPE_IO && sch->config.ena) + idset_sch_del(set, sch->schid); return 0; } diff --git a/drivers/s390/crypto/vfio_ap_private.h b/drivers/s390/crypto/vfio_ap_private.h index 2eddd5f34ed3..976a65f32e7d 100644 --- a/drivers/s390/crypto/vfio_ap_private.h +++ b/drivers/s390/crypto/vfio_ap_private.h @@ -52,7 +52,7 @@ struct ap_matrix_dev { struct mutex guests_lock; /* serializes access to each KVM guest */ struct mdev_parent parent; struct mdev_type mdev_type; - struct mdev_type *mdev_types[]; + struct mdev_type *mdev_types[1]; }; extern struct ap_matrix_dev *matrix_dev; diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index ac0c7ccf2eae..852b025e2fec 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -2582,7 +2582,7 @@ static int lpfcdiag_loop_self_unreg(struct lpfc_hba *phba, uint16_t rpi) * * This function obtains the transmit and receive ids required to send * an unsolicited ct command with a payload. A special lpfc FsType and CmdRsp - * flags are used to the unsolicted response handler is able to process + * flags are used to the unsolicited response handler is able to process * the ct command sent on the same port. **/ static int lpfcdiag_loop_get_xri(struct lpfc_hba *phba, uint16_t rpi, @@ -2874,7 +2874,7 @@ out: * @len: Number of data bytes * * This function allocates and posts a data buffer of sufficient size to receive - * an unsolicted CT command. + * an unsolicited CT command. **/ static int lpfcdiag_sli3_loop_post_rxbufs(struct lpfc_hba *phba, uint16_t rxxri, size_t len) diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index 75fd2bfc212b..e941a99aa965 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -90,7 +90,7 @@ lpfc_ct_ignore_hbq_buffer(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq, get_job_ulpstatus(phba, piocbq)); } lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "0145 Ignoring unsolicted CT HBQ Size:%d " + "0145 Ignoring unsolicited CT HBQ Size:%d " "status = x%x\n", size, get_job_ulpstatus(phba, piocbq)); } diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 9be4ba61a076..d265a2d9d082 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -5874,10 +5874,6 @@ fallback: static int megasas_get_device_list(struct megasas_instance *instance) { - memset(instance->pd_list, 0, - (MEGASAS_MAX_PD * sizeof(struct megasas_pd_list))); - memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS); - if (instance->enable_fw_dev_list) { if (megasas_host_device_list_query(instance, true)) return FAILED; @@ -7220,7 +7216,7 @@ int megasas_alloc_ctrl_dma_buffers(struct megasas_instance *instance) if (!fusion->ioc_init_request) { dev_err(&pdev->dev, - "Failed to allocate PD list buffer\n"); + "Failed to allocate ioc init request\n"); return -ENOMEM; } @@ -7439,7 +7435,6 @@ static inline void megasas_init_ctrl_params(struct megasas_instance *instance) (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY)) instance->flag_ieee = 1; - megasas_dbg_lvl = 0; instance->flag = 0; instance->unload = 1; instance->last_time = 0; @@ -8762,33 +8757,26 @@ static int megasas_update_device_list(struct megasas_instance *instance, int event_type) { - int dcmd_ret = DCMD_SUCCESS; + int dcmd_ret; if (instance->enable_fw_dev_list) { - dcmd_ret = megasas_host_device_list_query(instance, false); - if (dcmd_ret != DCMD_SUCCESS) - goto out; + return megasas_host_device_list_query(instance, false); } else { if (event_type & SCAN_PD_CHANNEL) { dcmd_ret = megasas_get_pd_list(instance); - if (dcmd_ret != DCMD_SUCCESS) - goto out; + return dcmd_ret; } if (event_type & SCAN_VD_CHANNEL) { if (!instance->requestorId || megasas_get_ld_vf_affiliation(instance, 0)) { - dcmd_ret = megasas_ld_list_query(instance, + return megasas_ld_list_query(instance, MR_LD_QUERY_TYPE_EXPOSED_TO_HOST); - if (dcmd_ret != DCMD_SUCCESS) - goto out; } } } - -out: - return dcmd_ret; + return DCMD_SUCCESS; } /** @@ -8918,7 +8906,7 @@ megasas_aen_polling(struct work_struct *work) sdev1 = scsi_device_lookup(instance->host, MEGASAS_MAX_PD_CHANNELS + (ld_target_id / MEGASAS_MAX_DEV_PER_CHANNEL), - (ld_target_id - MEGASAS_MAX_DEV_PER_CHANNEL), + (ld_target_id % MEGASAS_MAX_DEV_PER_CHANNEL), 0); if (sdev1) megasas_remove_scsi_device(sdev1); @@ -9016,6 +9004,7 @@ static int __init megasas_init(void) */ pr_info("megasas: %s\n", MEGASAS_VERSION); + megasas_dbg_lvl = 0; support_poll_for_event = 2; support_device_change = 1; support_nvme_encapsulation = true; diff --git a/drivers/scsi/mpi3mr/Kconfig b/drivers/scsi/mpi3mr/Kconfig index 8997531940c2..f48740cd5b95 100644 --- a/drivers/scsi/mpi3mr/Kconfig +++ b/drivers/scsi/mpi3mr/Kconfig @@ -4,5 +4,6 @@ config SCSI_MPI3MR tristate "Broadcom MPI3 Storage Controller Device Driver" depends on PCI && SCSI select BLK_DEV_BSGLIB + select SCSI_SAS_ATTRS help MPI3 based Storage & RAID Controllers Driver. diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 8b22df8c1792..4e981ccaac41 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -2993,7 +2993,7 @@ _base_config_dma_addressing(struct MPT3SAS_ADAPTER *ioc, struct pci_dev *pdev) u64 coherent_dma_mask, dma_mask; if (ioc->is_mcpu_endpoint || sizeof(dma_addr_t) == 4 || - dma_get_required_mask(&pdev->dev) <= 32) { + dma_get_required_mask(&pdev->dev) <= DMA_BIT_MASK(32)) { ioc->dma_mask = 32; coherent_dma_mask = dma_mask = DMA_BIT_MASK(32); /* Set 63 bit DMA mask for all SAS3 and SAS35 controllers */ diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index 2ff2fac1e403..7a7d63aa90e2 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -99,6 +99,7 @@ static void pm8001_map_queues(struct Scsi_Host *shost) static struct scsi_host_template pm8001_sht = { .module = THIS_MODULE, .name = DRV_NAME, + .proc_name = DRV_NAME, .queuecommand = sas_queuecommand, .dma_need_drain = ata_scsi_dma_need_drain, .target_alloc = sas_target_alloc, diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index fa1fcbfb946f..b67ad30d56e6 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -951,9 +951,9 @@ qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj, if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE) return 0; + mutex_lock(&vha->hw->optrom_mutex); if (ha->dcbx_tlv) goto do_read; - mutex_lock(&vha->hw->optrom_mutex); if (qla2x00_chip_is_down(vha)) { mutex_unlock(&vha->hw->optrom_mutex); return 0; @@ -3330,11 +3330,34 @@ struct fc_function_template qla2xxx_transport_vport_functions = { .bsg_timeout = qla24xx_bsg_timeout, }; +static uint +qla2x00_get_host_supported_speeds(scsi_qla_host_t *vha, uint speeds) +{ + uint supported_speeds = FC_PORTSPEED_UNKNOWN; + + if (speeds & FDMI_PORT_SPEED_64GB) + supported_speeds |= FC_PORTSPEED_64GBIT; + if (speeds & FDMI_PORT_SPEED_32GB) + supported_speeds |= FC_PORTSPEED_32GBIT; + if (speeds & FDMI_PORT_SPEED_16GB) + supported_speeds |= FC_PORTSPEED_16GBIT; + if (speeds & FDMI_PORT_SPEED_8GB) + supported_speeds |= FC_PORTSPEED_8GBIT; + if (speeds & FDMI_PORT_SPEED_4GB) + supported_speeds |= FC_PORTSPEED_4GBIT; + if (speeds & FDMI_PORT_SPEED_2GB) + supported_speeds |= FC_PORTSPEED_2GBIT; + if (speeds & FDMI_PORT_SPEED_1GB) + supported_speeds |= FC_PORTSPEED_1GBIT; + + return supported_speeds; +} + void qla2x00_init_host_attr(scsi_qla_host_t *vha) { struct qla_hw_data *ha = vha->hw; - u32 speeds = FC_PORTSPEED_UNKNOWN; + u32 speeds = 0, fdmi_speed = 0; fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count; fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name); @@ -3344,7 +3367,8 @@ qla2x00_init_host_attr(scsi_qla_host_t *vha) fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports; fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count; - speeds = qla25xx_fdmi_port_speed_capability(ha); + fdmi_speed = qla25xx_fdmi_port_speed_capability(ha); + speeds = qla2x00_get_host_supported_speeds(vha, fdmi_speed); fc_host_supported_speeds(vha->host) = speeds; } diff --git a/drivers/spi/spi-aspeed-smc.c b/drivers/spi/spi-aspeed-smc.c index a334e89add86..b90571396a60 100644 --- a/drivers/spi/spi-aspeed-smc.c +++ b/drivers/spi/spi-aspeed-smc.c @@ -398,7 +398,7 @@ static void aspeed_spi_get_windows(struct aspeed_spi *aspi, windows[cs].cs = cs; windows[cs].size = data->segment_end(aspi, reg_val) - data->segment_start(aspi, reg_val); - windows[cs].offset = cs ? windows[cs - 1].offset + windows[cs - 1].size : 0; + windows[cs].offset = data->segment_start(aspi, reg_val) - aspi->ahb_base_phy; dev_vdbg(aspi->dev, "CE%d offset=0x%.8x size=0x%x\n", cs, windows[cs].offset, windows[cs].size); } @@ -1163,7 +1163,7 @@ static const struct aspeed_spi_data ast2500_spi_data = { static const struct aspeed_spi_data ast2600_fmc_data = { .max_cs = 3, .hastype = false, - .mode_bits = SPI_RX_QUAD | SPI_RX_QUAD, + .mode_bits = SPI_RX_QUAD | SPI_TX_QUAD, .we0 = 16, .ctl0 = CE0_CTRL_REG, .timing = CE0_TIMING_COMPENSATION_REG, @@ -1178,7 +1178,7 @@ static const struct aspeed_spi_data ast2600_fmc_data = { static const struct aspeed_spi_data ast2600_spi_data = { .max_cs = 2, .hastype = false, - .mode_bits = SPI_RX_QUAD | SPI_RX_QUAD, + .mode_bits = SPI_RX_QUAD | SPI_TX_QUAD, .we0 = 16, .ctl0 = CE0_CTRL_REG, .timing = CE0_TIMING_COMPENSATION_REG, diff --git a/drivers/spi/spi-gxp.c b/drivers/spi/spi-gxp.c index 15b110183839..c900c2f39b57 100644 --- a/drivers/spi/spi-gxp.c +++ b/drivers/spi/spi-gxp.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0=or-later +// SPDX-License-Identifier: GPL-2.0-or-later /* Copyright (C) 2022 Hewlett-Packard Development Company, L.P. */ #include <linux/iopoll.h> diff --git a/drivers/spi/spi-intel.c b/drivers/spi/spi-intel.c index 55f4ee2db002..605acb1bf4b0 100644 --- a/drivers/spi/spi-intel.c +++ b/drivers/spi/spi-intel.c @@ -114,7 +114,7 @@ #define ERASE_OPCODE_SHIFT 8 #define ERASE_OPCODE_MASK (0xff << ERASE_OPCODE_SHIFT) #define ERASE_64K_OPCODE_SHIFT 16 -#define ERASE_64K_OPCODE_MASK (0xff << ERASE_OPCODE_SHIFT) +#define ERASE_64K_OPCODE_MASK (0xff << ERASE_64K_OPCODE_SHIFT) /* Flash descriptor fields */ #define FLVALSIG_MAGIC 0x0ff0a55a diff --git a/drivers/spi/spi-mpc52xx.c b/drivers/spi/spi-mpc52xx.c index cb075c1acbee..7b64e64c65cf 100644 --- a/drivers/spi/spi-mpc52xx.c +++ b/drivers/spi/spi-mpc52xx.c @@ -151,7 +151,7 @@ mpc52xx_spi_fsmstate_idle(int irq, struct mpc52xx_spi *ms, u8 status, u8 data) int spr, sppr; u8 ctrl1; - if (status && (irq != NO_IRQ)) + if (status && irq) dev_err(&ms->master->dev, "spurious irq, status=0x%.2x\n", status); diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c index 7d89510dc3f0..678dc51ef017 100644 --- a/drivers/spi/spi-qup.c +++ b/drivers/spi/spi-qup.c @@ -1057,6 +1057,8 @@ static int spi_qup_probe(struct platform_device *pdev) else master->num_chipselect = num_cs; + master->use_gpio_descriptors = true; + master->max_native_cs = SPI_NUM_CHIPSELECTS; master->bus_num = pdev->id; master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LOOP; master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 32); diff --git a/drivers/spi/spi-tegra210-quad.c b/drivers/spi/spi-tegra210-quad.c index c89592b21ffc..904972606bd4 100644 --- a/drivers/spi/spi-tegra210-quad.c +++ b/drivers/spi/spi-tegra210-quad.c @@ -1157,6 +1157,11 @@ static int tegra_qspi_combined_seq_xfer(struct tegra_qspi *tqspi, msg->actual_length += xfer->len; transfer_phase++; } + if (!xfer->cs_change) { + tegra_qspi_transfer_end(spi); + spi_transfer_delay_exec(xfer); + } + ret = 0; exit: msg->status = ret; diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c index b7f16ee8aa0e..cb4f7cc02f8f 100644 --- a/drivers/target/target_core_device.c +++ b/drivers/target/target_core_device.c @@ -284,6 +284,25 @@ void target_pr_kref_release(struct kref *kref) complete(&deve->pr_comp); } +/* + * Establish UA condition on SCSI device - all LUNs + */ +void target_dev_ua_allocate(struct se_device *dev, u8 asc, u8 ascq) +{ + struct se_dev_entry *se_deve; + struct se_lun *lun; + + spin_lock(&dev->se_port_lock); + list_for_each_entry(lun, &dev->dev_sep_list, lun_dev_link) { + + spin_lock(&lun->lun_deve_lock); + list_for_each_entry(se_deve, &lun->lun_deve_list, lun_link) + core_scsi3_ua_allocate(se_deve, asc, ascq); + spin_unlock(&lun->lun_deve_lock); + } + spin_unlock(&dev->se_port_lock); +} + static void target_luns_data_has_changed(struct se_node_acl *nacl, struct se_dev_entry *new, bool skip_new) diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c index 8351c974cee3..d9266cf558dc 100644 --- a/drivers/target/target_core_iblock.c +++ b/drivers/target/target_core_iblock.c @@ -230,14 +230,12 @@ static void iblock_unplug_device(struct se_dev_plug *se_plug) clear_bit(IBD_PLUGF_PLUGGED, &ib_dev_plug->flags); } -static unsigned long long iblock_emulate_read_cap_with_block_size( - struct se_device *dev, - struct block_device *bd, - struct request_queue *q) +static sector_t iblock_get_blocks(struct se_device *dev) { - u32 block_size = bdev_logical_block_size(bd); + struct iblock_dev *ib_dev = IBLOCK_DEV(dev); + u32 block_size = bdev_logical_block_size(ib_dev->ibd_bd); unsigned long long blocks_long = - div_u64(bdev_nr_bytes(bd), block_size) - 1; + div_u64(bdev_nr_bytes(ib_dev->ibd_bd), block_size) - 1; if (block_size == dev->dev_attrib.block_size) return blocks_long; @@ -829,15 +827,6 @@ fail: return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; } -static sector_t iblock_get_blocks(struct se_device *dev) -{ - struct iblock_dev *ib_dev = IBLOCK_DEV(dev); - struct block_device *bd = ib_dev->ibd_bd; - struct request_queue *q = bdev_get_queue(bd); - - return iblock_emulate_read_cap_with_block_size(dev, bd, q); -} - static sector_t iblock_get_alignment_offset_lbas(struct se_device *dev) { struct iblock_dev *ib_dev = IBLOCK_DEV(dev); diff --git a/drivers/target/target_core_internal.h b/drivers/target/target_core_internal.h index 30fcf69e1a1d..38a6d08f75b3 100644 --- a/drivers/target/target_core_internal.h +++ b/drivers/target/target_core_internal.h @@ -89,6 +89,7 @@ int target_configure_device(struct se_device *dev); void target_free_device(struct se_device *); int target_for_each_device(int (*fn)(struct se_device *dev, void *data), void *data); +void target_dev_ua_allocate(struct se_device *dev, u8 asc, u8 ascq); /* target_core_configfs.c */ extern struct configfs_item_operations target_core_dev_item_ops; diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c index a1d67554709f..1493b1d01194 100644 --- a/drivers/target/target_core_pr.c +++ b/drivers/target/target_core_pr.c @@ -2956,13 +2956,28 @@ core_scsi3_pro_preempt(struct se_cmd *cmd, int type, int scope, u64 res_key, __core_scsi3_complete_pro_preempt(dev, pr_reg_n, (preempt_type == PREEMPT_AND_ABORT) ? &preempt_and_abort_list : NULL, type, scope, preempt_type); - - if (preempt_type == PREEMPT_AND_ABORT) - core_scsi3_release_preempt_and_abort( - &preempt_and_abort_list, pr_reg_n); } + spin_unlock(&dev->dev_reservation_lock); + /* + * SPC-4 5.12.11.2.6 Preempting and aborting + * The actions described in this subclause shall be performed + * for all I_T nexuses that are registered with the non-zero + * SERVICE ACTION RESERVATION KEY value, without regard for + * whether the preempted I_T nexuses hold the persistent + * reservation. If the SERVICE ACTION RESERVATION KEY field is + * set to zero and an all registrants persistent reservation is + * present, the device server shall abort all commands for all + * registered I_T nexuses. + */ + if (preempt_type == PREEMPT_AND_ABORT) { + core_tmr_lun_reset(dev, NULL, &preempt_and_abort_list, + cmd); + core_scsi3_release_preempt_and_abort( + &preempt_and_abort_list, pr_reg_n); + } + if (pr_tmpl->pr_aptpl_active) core_scsi3_update_and_write_aptpl(cmd->se_dev, true); @@ -3022,7 +3037,7 @@ core_scsi3_pro_preempt(struct se_cmd *cmd, int type, int scope, u64 res_key, if (calling_it_nexus) continue; - if (pr_reg->pr_res_key != sa_res_key) + if (sa_res_key && pr_reg->pr_res_key != sa_res_key) continue; pr_reg_nacl = pr_reg->pr_reg_nacl; @@ -3425,8 +3440,6 @@ after_iport_check: * transport protocols where port names are not required; * d) Register the reservation key specified in the SERVICE ACTION * RESERVATION KEY field; - * e) Retain the reservation key specified in the SERVICE ACTION - * RESERVATION KEY field and associated information; * * Also, It is not an error for a REGISTER AND MOVE service action to * register an I_T nexus that is already registered with the same @@ -3448,6 +3461,12 @@ after_iport_check: dest_pr_reg = __core_scsi3_locate_pr_reg(dev, dest_node_acl, iport_ptr); new_reg = 1; + } else { + /* + * e) Retain the reservation key specified in the SERVICE ACTION + * RESERVATION KEY field and associated information; + */ + dest_pr_reg->pr_res_key = sa_res_key; } /* * f) Release the persistent reservation for the persistent reservation diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index 7838dc20f713..5926316252eb 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -3531,8 +3531,7 @@ static void target_tmr_work(struct work_struct *work) tmr->response = (!ret) ? TMR_FUNCTION_COMPLETE : TMR_FUNCTION_REJECTED; if (tmr->response == TMR_FUNCTION_COMPLETE) { - target_ua_allocate_lun(cmd->se_sess->se_node_acl, - cmd->orig_fe_lun, 0x29, + target_dev_ua_allocate(dev, 0x29, ASCQ_29H_BUS_DEVICE_RESET_FUNCTION_OCCURRED); } break; diff --git a/drivers/tty/serial/8250/8250_gsc.c b/drivers/tty/serial/8250/8250_parisc.c index 948d0a1c6ae8..948d0a1c6ae8 100644 --- a/drivers/tty/serial/8250/8250_gsc.c +++ b/drivers/tty/serial/8250/8250_parisc.c diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig index d0b49e15fbf5..b0f62345bc84 100644 --- a/drivers/tty/serial/8250/Kconfig +++ b/drivers/tty/serial/8250/Kconfig @@ -116,9 +116,9 @@ config SERIAL_8250_CONSOLE If unsure, say N. -config SERIAL_8250_GSC +config SERIAL_8250_PARISC tristate - depends on SERIAL_8250 && GSC + depends on SERIAL_8250 && PARISC default SERIAL_8250 config SERIAL_8250_DMA diff --git a/drivers/tty/serial/8250/Makefile b/drivers/tty/serial/8250/Makefile index bee908f99ea0..1615bfdde2a0 100644 --- a/drivers/tty/serial/8250/Makefile +++ b/drivers/tty/serial/8250/Makefile @@ -12,7 +12,7 @@ obj-$(CONFIG_SERIAL_8250) += 8250.o 8250_base.o 8250_base-$(CONFIG_SERIAL_8250_DMA) += 8250_dma.o 8250_base-$(CONFIG_SERIAL_8250_DWLIB) += 8250_dwlib.o 8250_base-$(CONFIG_SERIAL_8250_FINTEK) += 8250_fintek.o -obj-$(CONFIG_SERIAL_8250_GSC) += 8250_gsc.o +obj-$(CONFIG_SERIAL_8250_PARISC) += 8250_parisc.o obj-$(CONFIG_SERIAL_8250_PCI) += 8250_pci.o obj-$(CONFIG_SERIAL_8250_EXAR) += 8250_exar.o obj-$(CONFIG_SERIAL_8250_HP300) += 8250_hp300.o diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 7256e6c43ca6..b1f59a5fe632 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -772,7 +772,7 @@ static inline void ufshcd_utrl_clear(struct ufs_hba *hba, u32 mask) } /** - * ufshcd_utmrl_clear - Clear a bit in UTRMLCLR register + * ufshcd_utmrl_clear - Clear a bit in UTMRLCLR register * @hba: per adapter instance * @pos: position of the bit to be cleared */ @@ -3098,7 +3098,7 @@ static int ufshcd_query_flag_retry(struct ufs_hba *hba, if (ret) dev_err(hba->dev, - "%s: query attribute, opcode %d, idn %d, failed with error %d after %d retries\n", + "%s: query flag, opcode %d, idn %d, failed with error %d after %d retries\n", __func__, opcode, idn, ret, retries); return ret; } diff --git a/drivers/ufs/core/ufshpb.c b/drivers/ufs/core/ufshpb.c index 3d69a81c5b17..b7f412d0f301 100644 --- a/drivers/ufs/core/ufshpb.c +++ b/drivers/ufs/core/ufshpb.c @@ -383,7 +383,7 @@ int ufshpb_prep(struct ufs_hba *hba, struct ufshcd_lrb *lrbp) rgn = hpb->rgn_tbl + rgn_idx; srgn = rgn->srgn_tbl + srgn_idx; - /* If command type is WRITE or DISCARD, set bitmap as drity */ + /* If command type is WRITE or DISCARD, set bitmap as dirty */ if (ufshpb_is_write_or_discard(cmd)) { ufshpb_iterate_rgn(hpb, rgn_idx, srgn_idx, srgn_offset, transfer_len, true); @@ -616,7 +616,7 @@ static void ufshpb_activate_subregion(struct ufshpb_lu *hpb, static enum rq_end_io_ret ufshpb_umap_req_compl_fn(struct request *req, blk_status_t error) { - struct ufshpb_req *umap_req = (struct ufshpb_req *)req->end_io_data; + struct ufshpb_req *umap_req = req->end_io_data; ufshpb_put_req(umap_req->hpb, umap_req); return RQ_END_IO_NONE; @@ -625,7 +625,7 @@ static enum rq_end_io_ret ufshpb_umap_req_compl_fn(struct request *req, static enum rq_end_io_ret ufshpb_map_req_compl_fn(struct request *req, blk_status_t error) { - struct ufshpb_req *map_req = (struct ufshpb_req *) req->end_io_data; + struct ufshpb_req *map_req = req->end_io_data; struct ufshpb_lu *hpb = map_req->hpb; struct ufshpb_subregion *srgn; unsigned long flags; diff --git a/drivers/ufs/host/ufs-qcom-ice.c b/drivers/ufs/host/ufs-qcom-ice.c index 745e48ec598f..62387ccd5b30 100644 --- a/drivers/ufs/host/ufs-qcom-ice.c +++ b/drivers/ufs/host/ufs-qcom-ice.c @@ -118,7 +118,6 @@ int ufs_qcom_ice_init(struct ufs_qcom_host *host) host->ice_mmio = devm_ioremap_resource(dev, res); if (IS_ERR(host->ice_mmio)) { err = PTR_ERR(host->ice_mmio); - dev_err(dev, "Failed to map ICE registers; err=%d\n", err); return err; } diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index ea51624461b5..c0e7c76dc5c8 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -23,6 +23,7 @@ #include <linux/delay.h> #include <linux/dma-mapping.h> #include <linux/of.h> +#include <linux/of_graph.h> #include <linux/acpi.h> #include <linux/pinctrl/consumer.h> #include <linux/reset.h> @@ -85,7 +86,7 @@ static int dwc3_get_dr_mode(struct dwc3 *dwc) * mode. If the controller supports DRD but the dr_mode is not * specified or set to OTG, then set the mode to peripheral. */ - if (mode == USB_DR_MODE_OTG && + if (mode == USB_DR_MODE_OTG && !dwc->edev && (!IS_ENABLED(CONFIG_USB_ROLE_SWITCH) || !device_property_read_bool(dwc->dev, "usb-role-switch")) && !DWC3_VER_IS_PRIOR(DWC3, 330A)) @@ -1690,6 +1691,46 @@ static void dwc3_check_params(struct dwc3 *dwc) } } +static struct extcon_dev *dwc3_get_extcon(struct dwc3 *dwc) +{ + struct device *dev = dwc->dev; + struct device_node *np_phy; + struct extcon_dev *edev = NULL; + const char *name; + + if (device_property_read_bool(dev, "extcon")) + return extcon_get_edev_by_phandle(dev, 0); + + /* + * Device tree platforms should get extcon via phandle. + * On ACPI platforms, we get the name from a device property. + * This device property is for kernel internal use only and + * is expected to be set by the glue code. + */ + if (device_property_read_string(dev, "linux,extcon-name", &name) == 0) + return extcon_get_extcon_dev(name); + + /* + * Try to get an extcon device from the USB PHY controller's "port" + * node. Check if it has the "port" node first, to avoid printing the + * error message from underlying code, as it's a valid case: extcon + * device (and "port" node) may be missing in case of "usb-role-switch" + * or OTG mode. + */ + np_phy = of_parse_phandle(dev->of_node, "phys", 0); + if (of_graph_is_present(np_phy)) { + struct device_node *np_conn; + + np_conn = of_graph_get_remote_node(np_phy, -1, -1); + if (np_conn) + edev = extcon_find_edev_by_node(np_conn); + of_node_put(np_conn); + } + of_node_put(np_phy); + + return edev; +} + static int dwc3_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -1840,6 +1881,12 @@ static int dwc3_probe(struct platform_device *pdev) goto err2; } + dwc->edev = dwc3_get_extcon(dwc); + if (IS_ERR(dwc->edev)) { + ret = dev_err_probe(dwc->dev, PTR_ERR(dwc->edev), "failed to get extcon\n"); + goto err3; + } + ret = dwc3_get_dr_mode(dwc); if (ret) goto err3; diff --git a/drivers/usb/dwc3/drd.c b/drivers/usb/dwc3/drd.c index 8cad9e7d3368..039bf241769a 100644 --- a/drivers/usb/dwc3/drd.c +++ b/drivers/usb/dwc3/drd.c @@ -8,7 +8,6 @@ */ #include <linux/extcon.h> -#include <linux/of_graph.h> #include <linux/of_platform.h> #include <linux/platform_device.h> #include <linux/property.h> @@ -439,51 +438,6 @@ static int dwc3_drd_notifier(struct notifier_block *nb, return NOTIFY_DONE; } -static struct extcon_dev *dwc3_get_extcon(struct dwc3 *dwc) -{ - struct device *dev = dwc->dev; - struct device_node *np_phy; - struct extcon_dev *edev = NULL; - const char *name; - - if (device_property_read_bool(dev, "extcon")) - return extcon_get_edev_by_phandle(dev, 0); - - /* - * Device tree platforms should get extcon via phandle. - * On ACPI platforms, we get the name from a device property. - * This device property is for kernel internal use only and - * is expected to be set by the glue code. - */ - if (device_property_read_string(dev, "linux,extcon-name", &name) == 0) { - edev = extcon_get_extcon_dev(name); - if (!edev) - return ERR_PTR(-EPROBE_DEFER); - - return edev; - } - - /* - * Try to get an extcon device from the USB PHY controller's "port" - * node. Check if it has the "port" node first, to avoid printing the - * error message from underlying code, as it's a valid case: extcon - * device (and "port" node) may be missing in case of "usb-role-switch" - * or OTG mode. - */ - np_phy = of_parse_phandle(dev->of_node, "phys", 0); - if (of_graph_is_present(np_phy)) { - struct device_node *np_conn; - - np_conn = of_graph_get_remote_node(np_phy, -1, -1); - if (np_conn) - edev = extcon_find_edev_by_node(np_conn); - of_node_put(np_conn); - } - of_node_put(np_phy); - - return edev; -} - #if IS_ENABLED(CONFIG_USB_ROLE_SWITCH) #define ROLE_SWITCH 1 static int dwc3_usb_role_switch_set(struct usb_role_switch *sw, @@ -588,10 +542,6 @@ int dwc3_drd_init(struct dwc3 *dwc) device_property_read_bool(dwc->dev, "usb-role-switch")) return dwc3_setup_role_switch(dwc); - dwc->edev = dwc3_get_extcon(dwc); - if (IS_ERR(dwc->edev)) - return PTR_ERR(dwc->edev); - if (dwc->edev) { dwc->edev_nb.notifier_call = dwc3_drd_notifier; ret = extcon_register_notifier(dwc->edev, EXTCON_USB_HOST, diff --git a/drivers/usb/dwc3/dwc3-st.c b/drivers/usb/dwc3/dwc3-st.c index 6c14a79279f9..fea5290de83f 100644 --- a/drivers/usb/dwc3/dwc3-st.c +++ b/drivers/usb/dwc3/dwc3-st.c @@ -251,7 +251,7 @@ static int st_dwc3_probe(struct platform_device *pdev) /* Manage SoftReset */ reset_control_deassert(dwc3_data->rstc_rst); - child = of_get_child_by_name(node, "usb"); + child = of_get_compatible_child(node, "snps,dwc3"); if (!child) { dev_err(&pdev->dev, "failed to find dwc3 core node\n"); ret = -ENODEV; diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 079cd333632e..5fe2d136dff5 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1292,8 +1292,8 @@ static void dwc3_prepare_one_trb(struct dwc3_ep *dep, trb->ctrl = DWC3_TRBCTL_ISOCHRONOUS; } - /* always enable Interrupt on Missed ISOC */ - trb->ctrl |= DWC3_TRB_CTRL_ISP_IMI; + if (!no_interrupt && !chain) + trb->ctrl |= DWC3_TRB_CTRL_ISP_IMI; break; case USB_ENDPOINT_XFER_BULK: @@ -1698,6 +1698,16 @@ static int __dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force, bool int cmd |= DWC3_DEPCMD_PARAM(dep->resource_index); memset(¶ms, 0, sizeof(params)); ret = dwc3_send_gadget_ep_cmd(dep, cmd, ¶ms); + /* + * If the End Transfer command was timed out while the device is + * not in SETUP phase, it's possible that an incoming Setup packet + * may prevent the command's completion. Let's retry when the + * ep0state returns to EP0_SETUP_PHASE. + */ + if (ret == -ETIMEDOUT && dep->dwc->ep0state != EP0_SETUP_PHASE) { + dep->flags |= DWC3_EP_DELAY_STOP; + return 0; + } WARN_ON_ONCE(ret); dep->resource_index = 0; @@ -3238,6 +3248,10 @@ static int dwc3_gadget_ep_reclaim_completed_trb(struct dwc3_ep *dep, if (event->status & DEPEVT_STATUS_SHORT && !chain) return 1; + if ((trb->ctrl & DWC3_TRB_CTRL_ISP_IMI) && + DWC3_TRB_SIZE_TRBSTS(trb->size) == DWC3_TRBSTS_MISSED_ISOC) + return 1; + if ((trb->ctrl & DWC3_TRB_CTRL_IOC) || (trb->ctrl & DWC3_TRB_CTRL_LST)) return 1; @@ -3719,7 +3733,7 @@ void dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force, * timeout. Delay issuing the End Transfer command until the Setup TRB is * prepared. */ - if (dwc->ep0state != EP0_SETUP_PHASE) { + if (dwc->ep0state != EP0_SETUP_PHASE && !dwc->delayed_status) { dep->flags |= DWC3_EP_DELAY_STOP; return; } diff --git a/drivers/usb/gadget/function/uvc_queue.c b/drivers/usb/gadget/function/uvc_queue.c index ec500ee499ee..0aa3d7e1f3cc 100644 --- a/drivers/usb/gadget/function/uvc_queue.c +++ b/drivers/usb/gadget/function/uvc_queue.c @@ -304,6 +304,7 @@ int uvcg_queue_enable(struct uvc_video_queue *queue, int enable) queue->sequence = 0; queue->buf_used = 0; + queue->flags &= ~UVC_QUEUE_DROP_INCOMPLETE; } else { ret = vb2_streamoff(&queue->queue, queue->queue.type); if (ret < 0) @@ -329,10 +330,11 @@ int uvcg_queue_enable(struct uvc_video_queue *queue, int enable) void uvcg_complete_buffer(struct uvc_video_queue *queue, struct uvc_buffer *buf) { - if ((queue->flags & UVC_QUEUE_DROP_INCOMPLETE) && - buf->length != buf->bytesused) { - buf->state = UVC_BUF_STATE_QUEUED; + if (queue->flags & UVC_QUEUE_DROP_INCOMPLETE) { + queue->flags &= ~UVC_QUEUE_DROP_INCOMPLETE; + buf->state = UVC_BUF_STATE_ERROR; vb2_set_plane_payload(&buf->buf.vb2_buf, 0, 0); + vb2_buffer_done(&buf->buf.vb2_buf, VB2_BUF_STATE_ERROR); return; } diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c index bb037fcc90e6..dd1c6b2ca7c6 100644 --- a/drivers/usb/gadget/function/uvc_video.c +++ b/drivers/usb/gadget/function/uvc_video.c @@ -88,6 +88,7 @@ uvc_video_encode_bulk(struct usb_request *req, struct uvc_video *video, struct uvc_buffer *buf) { void *mem = req->buf; + struct uvc_request *ureq = req->context; int len = video->req_size; int ret; @@ -113,13 +114,14 @@ uvc_video_encode_bulk(struct usb_request *req, struct uvc_video *video, video->queue.buf_used = 0; buf->state = UVC_BUF_STATE_DONE; list_del(&buf->queue); - uvcg_complete_buffer(&video->queue, buf); video->fid ^= UVC_STREAM_FID; + ureq->last_buf = buf; video->payload_size = 0; } if (video->payload_size == video->max_payload_size || + video->queue.flags & UVC_QUEUE_DROP_INCOMPLETE || buf->bytesused == video->queue.buf_used) video->payload_size = 0; } @@ -155,10 +157,10 @@ uvc_video_encode_isoc_sg(struct usb_request *req, struct uvc_video *video, sg = sg_next(sg); for_each_sg(sg, iter, ureq->sgt.nents - 1, i) { - if (!len || !buf->sg || !sg_dma_len(buf->sg)) + if (!len || !buf->sg || !buf->sg->length) break; - sg_left = sg_dma_len(buf->sg) - buf->offset; + sg_left = buf->sg->length - buf->offset; part = min_t(unsigned int, len, sg_left); sg_set_page(iter, sg_page(buf->sg), part, buf->offset); @@ -180,7 +182,8 @@ uvc_video_encode_isoc_sg(struct usb_request *req, struct uvc_video *video, req->length -= len; video->queue.buf_used += req->length - header_len; - if (buf->bytesused == video->queue.buf_used || !buf->sg) { + if (buf->bytesused == video->queue.buf_used || !buf->sg || + video->queue.flags & UVC_QUEUE_DROP_INCOMPLETE) { video->queue.buf_used = 0; buf->state = UVC_BUF_STATE_DONE; buf->offset = 0; @@ -195,6 +198,7 @@ uvc_video_encode_isoc(struct usb_request *req, struct uvc_video *video, struct uvc_buffer *buf) { void *mem = req->buf; + struct uvc_request *ureq = req->context; int len = video->req_size; int ret; @@ -209,12 +213,13 @@ uvc_video_encode_isoc(struct usb_request *req, struct uvc_video *video, req->length = video->req_size - len; - if (buf->bytesused == video->queue.buf_used) { + if (buf->bytesused == video->queue.buf_used || + video->queue.flags & UVC_QUEUE_DROP_INCOMPLETE) { video->queue.buf_used = 0; buf->state = UVC_BUF_STATE_DONE; list_del(&buf->queue); - uvcg_complete_buffer(&video->queue, buf); video->fid ^= UVC_STREAM_FID; + ureq->last_buf = buf; } } @@ -255,6 +260,11 @@ uvc_video_complete(struct usb_ep *ep, struct usb_request *req) case 0: break; + case -EXDEV: + uvcg_dbg(&video->uvc->func, "VS request missed xfer.\n"); + queue->flags |= UVC_QUEUE_DROP_INCOMPLETE; + break; + case -ESHUTDOWN: /* disconnect from host. */ uvcg_dbg(&video->uvc->func, "VS request cancelled.\n"); uvcg_queue_cancel(queue, 1); @@ -431,7 +441,8 @@ static void uvcg_video_pump(struct work_struct *work) /* Endpoint now owns the request */ req = NULL; - video->req_int_count++; + if (buf->state != UVC_BUF_STATE_DONE) + video->req_int_count++; } if (!req) diff --git a/drivers/usb/gadget/udc/aspeed-vhub/dev.c b/drivers/usb/gadget/udc/aspeed-vhub/dev.c index b0dfca43fbdc..4f3bc27c1c62 100644 --- a/drivers/usb/gadget/udc/aspeed-vhub/dev.c +++ b/drivers/usb/gadget/udc/aspeed-vhub/dev.c @@ -591,6 +591,7 @@ int ast_vhub_init_dev(struct ast_vhub *vhub, unsigned int idx) d->gadget.max_speed = USB_SPEED_HIGH; d->gadget.speed = USB_SPEED_UNKNOWN; d->gadget.dev.of_node = vhub->pdev->dev.of_node; + d->gadget.dev.of_node_reused = true; rc = usb_add_gadget_udc(d->port_dev, &d->gadget); if (rc != 0) diff --git a/drivers/usb/gadget/udc/bdc/bdc_udc.c b/drivers/usb/gadget/udc/bdc/bdc_udc.c index 5ac0ef88334e..53ffaf4e2e37 100644 --- a/drivers/usb/gadget/udc/bdc/bdc_udc.c +++ b/drivers/usb/gadget/udc/bdc/bdc_udc.c @@ -151,6 +151,7 @@ static void bdc_uspc_disconnected(struct bdc *bdc, bool reinit) bdc->delayed_status = false; bdc->reinit = reinit; bdc->test_mode = false; + usb_gadget_set_state(&bdc->gadget, USB_STATE_NOTATTACHED); } /* TNotify wkaeup timer */ diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 9e56aa28efcd..81ca2bc1f0be 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -889,15 +889,19 @@ void xhci_free_virt_device(struct xhci_hcd *xhci, int slot_id) if (dev->eps[i].stream_info) xhci_free_stream_info(xhci, dev->eps[i].stream_info); - /* Endpoints on the TT/root port lists should have been removed - * when usb_disable_device() was called for the device. - * We can't drop them anyway, because the udev might have gone - * away by this point, and we can't tell what speed it was. + /* + * Endpoints are normally deleted from the bandwidth list when + * endpoints are dropped, before device is freed. + * If host is dying or being removed then endpoints aren't + * dropped cleanly, so delete the endpoint from list here. + * Only applicable for hosts with software bandwidth checking. */ - if (!list_empty(&dev->eps[i].bw_endpoint_list)) - xhci_warn(xhci, "Slot %u endpoint %u " - "not removed from BW list!\n", - slot_id, i); + + if (!list_empty(&dev->eps[i].bw_endpoint_list)) { + list_del_init(&dev->eps[i].bw_endpoint_list); + xhci_dbg(xhci, "Slot %u endpoint %u not removed from BW list!\n", + slot_id, i); + } } /* If this is a hub, free the TT(s) from the TT list */ xhci_free_tt_info(xhci, dev, slot_id); diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 40228a3d77a0..7bccbe50bab1 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -58,25 +58,13 @@ #define PCI_DEVICE_ID_INTEL_CML_XHCI 0xa3af #define PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI 0x9a13 #define PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI 0x1138 -#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_XHCI 0x461e -#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_N_XHCI 0x464e -#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI 0x51ed -#define PCI_DEVICE_ID_INTEL_RAPTOR_LAKE_XHCI 0xa71e -#define PCI_DEVICE_ID_INTEL_METEOR_LAKE_XHCI 0x7ec0 +#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI 0x51ed #define PCI_DEVICE_ID_AMD_RENOIR_XHCI 0x1639 #define PCI_DEVICE_ID_AMD_PROMONTORYA_4 0x43b9 #define PCI_DEVICE_ID_AMD_PROMONTORYA_3 0x43ba #define PCI_DEVICE_ID_AMD_PROMONTORYA_2 0x43bb #define PCI_DEVICE_ID_AMD_PROMONTORYA_1 0x43bc -#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_1 0x161a -#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_2 0x161b -#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_3 0x161d -#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_4 0x161e -#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_5 0x15d6 -#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_6 0x15d7 -#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_7 0x161c -#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_8 0x161f #define PCI_DEVICE_ID_ASMEDIA_1042_XHCI 0x1042 #define PCI_DEVICE_ID_ASMEDIA_1042A_XHCI 0x1142 @@ -258,6 +246,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) xhci->quirks |= XHCI_MISSING_CAS; if (pdev->vendor == PCI_VENDOR_ID_INTEL && + pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI) + xhci->quirks |= XHCI_RESET_TO_DEFAULT; + + if (pdev->vendor == PCI_VENDOR_ID_INTEL && (pdev->device == PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_2C_XHCI || pdev->device == PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_4C_XHCI || pdev->device == PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_LP_XHCI || @@ -268,12 +260,7 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) pdev->device == PCI_DEVICE_ID_INTEL_TITAN_RIDGE_DD_XHCI || pdev->device == PCI_DEVICE_ID_INTEL_ICE_LAKE_XHCI || pdev->device == PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI || - pdev->device == PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI || - pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_XHCI || - pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_N_XHCI || - pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI || - pdev->device == PCI_DEVICE_ID_INTEL_RAPTOR_LAKE_XHCI || - pdev->device == PCI_DEVICE_ID_INTEL_METEOR_LAKE_XHCI)) + pdev->device == PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI)) xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW; if (pdev->vendor == PCI_VENDOR_ID_ETRON && @@ -306,8 +293,14 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) } if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA && - pdev->device == PCI_DEVICE_ID_ASMEDIA_1042_XHCI) + pdev->device == PCI_DEVICE_ID_ASMEDIA_1042_XHCI) { + /* + * try to tame the ASMedia 1042 controller which reports 0.96 + * but appears to behave more like 1.0 + */ + xhci->quirks |= XHCI_SPURIOUS_SUCCESS; xhci->quirks |= XHCI_BROKEN_STREAMS; + } if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA && pdev->device == PCI_DEVICE_ID_ASMEDIA_1042A_XHCI) { xhci->quirks |= XHCI_TRUST_TX_LENGTH; @@ -336,15 +329,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) pdev->device == PCI_DEVICE_ID_AMD_PROMONTORYA_4)) xhci->quirks |= XHCI_NO_SOFT_RETRY; - if (pdev->vendor == PCI_VENDOR_ID_AMD && - (pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_1 || - pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_2 || - pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_3 || - pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_4 || - pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_5 || - pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_6 || - pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_7 || - pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_8)) + /* xHC spec requires PCI devices to support D3hot and D3cold */ + if (xhci->hci_version >= 0x120) xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW; if (xhci->quirks & XHCI_RESET_ON_RESUME) diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 5176765c4013..79d7931c048a 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -810,9 +810,15 @@ void xhci_shutdown(struct usb_hcd *hcd) spin_lock_irq(&xhci->lock); xhci_halt(xhci); - /* Workaround for spurious wakeups at shutdown with HSW */ - if (xhci->quirks & XHCI_SPURIOUS_WAKEUP) + + /* + * Workaround for spurious wakeps at shutdown with HSW, and for boot + * firmware delay in ADL-P PCH if port are left in U3 at shutdown + */ + if (xhci->quirks & XHCI_SPURIOUS_WAKEUP || + xhci->quirks & XHCI_RESET_TO_DEFAULT) xhci_reset(xhci, XHCI_RESET_SHORT_USEC); + spin_unlock_irq(&xhci->lock); xhci_cleanup_msix(xhci); diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index c0964fe8ac12..cc084d9505cd 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1897,6 +1897,7 @@ struct xhci_hcd { #define XHCI_BROKEN_D3COLD BIT_ULL(41) #define XHCI_EP_CTX_BROKEN_DCS BIT_ULL(42) #define XHCI_SUSPEND_RESUME_CLKS BIT_ULL(43) +#define XHCI_RESET_TO_DEFAULT BIT_ULL(44) unsigned int num_active_eps; unsigned int limit_active_eps; diff --git a/drivers/usb/misc/sisusbvga/sisusb_struct.h b/drivers/usb/misc/sisusbvga/sisusb_struct.h index 3df64d2a9d43..a86032a26d36 100644 --- a/drivers/usb/misc/sisusbvga/sisusb_struct.h +++ b/drivers/usb/misc/sisusbvga/sisusb_struct.h @@ -91,7 +91,7 @@ struct SiS_Ext { unsigned char VB_ExtTVYFilterIndex; unsigned char VB_ExtTVYFilterIndexROM661; unsigned char REFindex; - char ROMMODEIDX661; + signed char ROMMODEIDX661; }; struct SiS_Ext2 { diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c index 74fb5a4c6f21..a7987fc764cc 100644 --- a/drivers/usb/typec/ucsi/ucsi.c +++ b/drivers/usb/typec/ucsi/ucsi.c @@ -183,16 +183,6 @@ out: } EXPORT_SYMBOL_GPL(ucsi_send_command); -int ucsi_resume(struct ucsi *ucsi) -{ - u64 command; - - /* Restore UCSI notification enable mask after system resume */ - command = UCSI_SET_NOTIFICATION_ENABLE | ucsi->ntfy; - - return ucsi_send_command(ucsi, command, NULL, 0); -} -EXPORT_SYMBOL_GPL(ucsi_resume); /* -------------------------------------------------------------------------- */ struct ucsi_work { @@ -744,6 +734,7 @@ static void ucsi_partner_change(struct ucsi_connector *con) static int ucsi_check_connection(struct ucsi_connector *con) { + u8 prev_flags = con->status.flags; u64 command; int ret; @@ -754,10 +745,13 @@ static int ucsi_check_connection(struct ucsi_connector *con) return ret; } + if (con->status.flags == prev_flags) + return 0; + if (con->status.flags & UCSI_CONSTAT_CONNECTED) { - if (UCSI_CONSTAT_PWR_OPMODE(con->status.flags) == - UCSI_CONSTAT_PWR_OPMODE_PD) - ucsi_partner_task(con, ucsi_check_altmodes, 30, 0); + ucsi_register_partner(con); + ucsi_pwr_opmode_change(con); + ucsi_partner_change(con); } else { ucsi_partner_change(con); ucsi_port_psy_changed(con); @@ -1276,6 +1270,28 @@ err: return ret; } +int ucsi_resume(struct ucsi *ucsi) +{ + struct ucsi_connector *con; + u64 command; + int ret; + + /* Restore UCSI notification enable mask after system resume */ + command = UCSI_SET_NOTIFICATION_ENABLE | ucsi->ntfy; + ret = ucsi_send_command(ucsi, command, NULL, 0); + if (ret < 0) + return ret; + + for (con = ucsi->connector; con->port; con++) { + mutex_lock(&con->lock); + ucsi_check_connection(con); + mutex_unlock(&con->lock); + } + + return 0; +} +EXPORT_SYMBOL_GPL(ucsi_resume); + static void ucsi_init_work(struct work_struct *work) { struct ucsi *ucsi = container_of(work, struct ucsi, work.work); diff --git a/drivers/usb/typec/ucsi/ucsi_acpi.c b/drivers/usb/typec/ucsi/ucsi_acpi.c index 8873c1644a29..ce0c8ef80c04 100644 --- a/drivers/usb/typec/ucsi/ucsi_acpi.c +++ b/drivers/usb/typec/ucsi/ucsi_acpi.c @@ -185,6 +185,15 @@ static int ucsi_acpi_remove(struct platform_device *pdev) return 0; } +static int ucsi_acpi_resume(struct device *dev) +{ + struct ucsi_acpi *ua = dev_get_drvdata(dev); + + return ucsi_resume(ua->ucsi); +} + +static DEFINE_SIMPLE_DEV_PM_OPS(ucsi_acpi_pm_ops, NULL, ucsi_acpi_resume); + static const struct acpi_device_id ucsi_acpi_match[] = { { "PNP0CA0", 0 }, { }, @@ -194,6 +203,7 @@ MODULE_DEVICE_TABLE(acpi, ucsi_acpi_match); static struct platform_driver ucsi_acpi_platform_driver = { .driver = { .name = "ucsi_acpi", + .pm = pm_ptr(&ucsi_acpi_pm_ops), .acpi_match_table = ACPI_PTR(ucsi_acpi_match), }, .probe = ucsi_acpi_probe, diff --git a/drivers/video/aperture.c b/drivers/video/aperture.c index 9e6bcc03a1a4..41e77de1ea82 100644 --- a/drivers/video/aperture.c +++ b/drivers/video/aperture.c @@ -340,12 +340,9 @@ int aperture_remove_conflicting_pci_devices(struct pci_dev *pdev, const char *na size = pci_resource_len(pdev, bar); ret = aperture_remove_conflicting_devices(base, size, primary, name); if (ret) - break; + return ret; } - if (ret) - return ret; - /* * WARNING: Apparently we must kick fbdev drivers before vgacon, * otherwise the vga fbdev driver falls over. diff --git a/drivers/video/fbdev/cyber2000fb.c b/drivers/video/fbdev/cyber2000fb.c index 585af90a68a5..31ff1da82c05 100644 --- a/drivers/video/fbdev/cyber2000fb.c +++ b/drivers/video/fbdev/cyber2000fb.c @@ -1796,6 +1796,7 @@ failed_ioremap: failed_regions: cyberpro_free_fb_info(cfb); failed_release: + pci_disable_device(dev); return err; } @@ -1812,6 +1813,7 @@ static void cyberpro_pci_remove(struct pci_dev *dev) int_cfb_info = NULL; pci_release_regions(dev); + pci_disable_device(dev); } } diff --git a/drivers/video/fbdev/da8xx-fb.c b/drivers/video/fbdev/da8xx-fb.c index ae76a2111c77..11922b009ed7 100644 --- a/drivers/video/fbdev/da8xx-fb.c +++ b/drivers/video/fbdev/da8xx-fb.c @@ -1076,7 +1076,8 @@ static int fb_remove(struct platform_device *dev) if (par->lcd_supply) { ret = regulator_disable(par->lcd_supply); if (ret) - return ret; + dev_warn(&dev->dev, "Failed to disable regulator (%pe)\n", + ERR_PTR(ret)); } lcd_disable_raster(DA8XX_FRAME_WAIT); diff --git a/drivers/video/fbdev/gbefb.c b/drivers/video/fbdev/gbefb.c index 1582c718329c..000b4aa44241 100644 --- a/drivers/video/fbdev/gbefb.c +++ b/drivers/video/fbdev/gbefb.c @@ -1060,14 +1060,14 @@ static const struct fb_ops gbefb_ops = { static ssize_t gbefb_show_memsize(struct device *dev, struct device_attribute *attr, char *buf) { - return snprintf(buf, PAGE_SIZE, "%u\n", gbe_mem_size); + return sysfs_emit(buf, "%u\n", gbe_mem_size); } static DEVICE_ATTR(size, S_IRUGO, gbefb_show_memsize, NULL); static ssize_t gbefb_show_rev(struct device *device, struct device_attribute *attr, char *buf) { - return snprintf(buf, PAGE_SIZE, "%d\n", gbe_revision); + return sysfs_emit(buf, "%d\n", gbe_revision); } static DEVICE_ATTR(revision, S_IRUGO, gbefb_show_rev, NULL); diff --git a/drivers/video/fbdev/sis/sis_accel.c b/drivers/video/fbdev/sis/sis_accel.c index 1914ab5a5a91..5850e4325f07 100644 --- a/drivers/video/fbdev/sis/sis_accel.c +++ b/drivers/video/fbdev/sis/sis_accel.c @@ -202,7 +202,7 @@ SiS310SubsequentScreenToScreenCopy(struct sis_video_info *ivideo, int src_x, int * and destination blitting areas overlap and * adapt the bitmap addresses synchronously * if the coordinates exceed the valid range. - * The the areas do not overlap, we do our + * The areas do not overlap, we do our * normal check. */ if((mymax - mymin) < height) { diff --git a/drivers/video/fbdev/sis/vstruct.h b/drivers/video/fbdev/sis/vstruct.h index ea94d214dcff..d7a14e63ba5a 100644 --- a/drivers/video/fbdev/sis/vstruct.h +++ b/drivers/video/fbdev/sis/vstruct.h @@ -148,7 +148,7 @@ struct SiS_Ext { unsigned char VB_ExtTVYFilterIndex; unsigned char VB_ExtTVYFilterIndexROM661; unsigned char REFindex; - char ROMMODEIDX661; + signed char ROMMODEIDX661; }; struct SiS_Ext2 { diff --git a/drivers/video/fbdev/sm501fb.c b/drivers/video/fbdev/sm501fb.c index fce6cfbadfd6..f743bfbde2a6 100644 --- a/drivers/video/fbdev/sm501fb.c +++ b/drivers/video/fbdev/sm501fb.c @@ -1166,7 +1166,7 @@ static ssize_t sm501fb_crtsrc_show(struct device *dev, ctrl = smc501_readl(info->regs + SM501_DC_CRT_CONTROL); ctrl &= SM501_DC_CRT_CONTROL_SEL; - return snprintf(buf, PAGE_SIZE, "%s\n", ctrl ? "crt" : "panel"); + return sysfs_emit(buf, "%s\n", ctrl ? "crt" : "panel"); } /* sm501fb_crtsrc_show diff --git a/drivers/video/fbdev/smscufx.c b/drivers/video/fbdev/smscufx.c index e65bdc499c23..9343b7a4ac89 100644 --- a/drivers/video/fbdev/smscufx.c +++ b/drivers/video/fbdev/smscufx.c @@ -97,7 +97,6 @@ struct ufx_data { struct kref kref; int fb_count; bool virtualized; /* true when physical usb device not present */ - struct delayed_work free_framebuffer_work; atomic_t usb_active; /* 0 = update virtual buffer, but no usb traffic */ atomic_t lost_pixels; /* 1 = a render op failed. Need screen refresh */ u8 *edid; /* null until we read edid from hw or get from sysfs */ @@ -1117,15 +1116,24 @@ static void ufx_free(struct kref *kref) { struct ufx_data *dev = container_of(kref, struct ufx_data, kref); - /* this function will wait for all in-flight urbs to complete */ - if (dev->urbs.count > 0) - ufx_free_urb_list(dev); + kfree(dev); +} - pr_debug("freeing ufx_data %p", dev); +static void ufx_ops_destory(struct fb_info *info) +{ + struct ufx_data *dev = info->par; + int node = info->node; - kfree(dev); + /* Assume info structure is freed after this point */ + framebuffer_release(info); + + pr_debug("fb_info for /dev/fb%d has been freed", node); + + /* release reference taken by kref_init in probe() */ + kref_put(&dev->kref, ufx_free); } + static void ufx_release_urb_work(struct work_struct *work) { struct urb_node *unode = container_of(work, struct urb_node, @@ -1134,14 +1142,9 @@ static void ufx_release_urb_work(struct work_struct *work) up(&unode->dev->urbs.limit_sem); } -static void ufx_free_framebuffer_work(struct work_struct *work) +static void ufx_free_framebuffer(struct ufx_data *dev) { - struct ufx_data *dev = container_of(work, struct ufx_data, - free_framebuffer_work.work); struct fb_info *info = dev->info; - int node = info->node; - - unregister_framebuffer(info); if (info->cmap.len != 0) fb_dealloc_cmap(&info->cmap); @@ -1153,11 +1156,6 @@ static void ufx_free_framebuffer_work(struct work_struct *work) dev->info = NULL; - /* Assume info structure is freed after this point */ - framebuffer_release(info); - - pr_debug("fb_info for /dev/fb%d has been freed", node); - /* ref taken in probe() as part of registering framebfufer */ kref_put(&dev->kref, ufx_free); } @@ -1169,11 +1167,13 @@ static int ufx_ops_release(struct fb_info *info, int user) { struct ufx_data *dev = info->par; + mutex_lock(&disconnect_mutex); + dev->fb_count--; /* We can't free fb_info here - fbmem will touch it when we return */ if (dev->virtualized && (dev->fb_count == 0)) - schedule_delayed_work(&dev->free_framebuffer_work, HZ); + ufx_free_framebuffer(dev); if ((dev->fb_count == 0) && (info->fbdefio)) { fb_deferred_io_cleanup(info); @@ -1186,6 +1186,8 @@ static int ufx_ops_release(struct fb_info *info, int user) kref_put(&dev->kref, ufx_free); + mutex_unlock(&disconnect_mutex); + return 0; } @@ -1292,6 +1294,7 @@ static const struct fb_ops ufx_ops = { .fb_blank = ufx_ops_blank, .fb_check_var = ufx_ops_check_var, .fb_set_par = ufx_ops_set_par, + .fb_destroy = ufx_ops_destory, }; /* Assumes &info->lock held by caller @@ -1673,9 +1676,6 @@ static int ufx_usb_probe(struct usb_interface *interface, goto destroy_modedb; } - INIT_DELAYED_WORK(&dev->free_framebuffer_work, - ufx_free_framebuffer_work); - retval = ufx_reg_read(dev, 0x3000, &id_rev); check_warn_goto_error(retval, "error %d reading 0x3000 register from device", retval); dev_dbg(dev->gdev, "ID_REV register value 0x%08x", id_rev); @@ -1748,10 +1748,12 @@ e_nomem: static void ufx_usb_disconnect(struct usb_interface *interface) { struct ufx_data *dev; + struct fb_info *info; mutex_lock(&disconnect_mutex); dev = usb_get_intfdata(interface); + info = dev->info; pr_debug("USB disconnect starting\n"); @@ -1765,12 +1767,15 @@ static void ufx_usb_disconnect(struct usb_interface *interface) /* if clients still have us open, will be freed on last close */ if (dev->fb_count == 0) - schedule_delayed_work(&dev->free_framebuffer_work, 0); + ufx_free_framebuffer(dev); - /* release reference taken by kref_init in probe() */ - kref_put(&dev->kref, ufx_free); + /* this function will wait for all in-flight urbs to complete */ + if (dev->urbs.count > 0) + ufx_free_urb_list(dev); - /* consider ufx_data freed */ + pr_debug("freeing ufx_data %p", dev); + + unregister_framebuffer(info); mutex_unlock(&disconnect_mutex); } diff --git a/drivers/video/fbdev/stifb.c b/drivers/video/fbdev/stifb.c index 7753e586e65a..3feb6e40d56d 100644 --- a/drivers/video/fbdev/stifb.c +++ b/drivers/video/fbdev/stifb.c @@ -1055,7 +1055,8 @@ stifb_fillrect(struct fb_info *info, const struct fb_fillrect *rect) { struct stifb_info *fb = container_of(info, struct stifb_info, info); - if (rect->rop != ROP_COPY) + if (rect->rop != ROP_COPY || + (fb->id == S9000_ID_HCRX && fb->info.var.bits_per_pixel == 32)) return cfb_fillrect(info, rect); SETUP_HW(fb); diff --git a/drivers/video/fbdev/xilinxfb.c b/drivers/video/fbdev/xilinxfb.c index 438e2c78142f..1ac83900a21c 100644 --- a/drivers/video/fbdev/xilinxfb.c +++ b/drivers/video/fbdev/xilinxfb.c @@ -376,7 +376,7 @@ err_cmap: return rc; } -static int xilinxfb_release(struct device *dev) +static void xilinxfb_release(struct device *dev) { struct xilinxfb_drvdata *drvdata = dev_get_drvdata(dev); @@ -402,8 +402,6 @@ static int xilinxfb_release(struct device *dev) if (!(drvdata->flags & BUS_ACCESS_FLAG)) dcr_unmap(drvdata->dcr_host, drvdata->dcr_len); #endif - - return 0; } /* --------------------------------------------------------------------- @@ -480,7 +478,9 @@ static int xilinxfb_of_probe(struct platform_device *pdev) static int xilinxfb_of_remove(struct platform_device *op) { - return xilinxfb_release(&op->dev); + xilinxfb_release(&op->dev); + + return 0; } /* Match table for of_platform binding */ diff --git a/drivers/watchdog/exar_wdt.c b/drivers/watchdog/exar_wdt.c index 35058d8b21bc..7c61ff343271 100644 --- a/drivers/watchdog/exar_wdt.c +++ b/drivers/watchdog/exar_wdt.c @@ -355,8 +355,10 @@ static int __init exar_wdt_register(struct wdt_priv *priv, const int idx) &priv->wdt_res, 1, priv, sizeof(*priv)); if (IS_ERR(n->pdev)) { + int err = PTR_ERR(n->pdev); + kfree(n); - return PTR_ERR(n->pdev); + return err; } list_add_tail(&n->list, &pdev_list); diff --git a/drivers/watchdog/sp805_wdt.c b/drivers/watchdog/sp805_wdt.c index 78ba36689eec..2756ed54ca3d 100644 --- a/drivers/watchdog/sp805_wdt.c +++ b/drivers/watchdog/sp805_wdt.c @@ -88,7 +88,7 @@ static bool wdt_is_running(struct watchdog_device *wdd) return (wdtcontrol & ENABLE_MASK) == ENABLE_MASK; } -/* This routine finds load value that will reset system in required timout */ +/* This routine finds load value that will reset system in required timeout */ static int wdt_setload(struct watchdog_device *wdd, unsigned int timeout) { struct sp805_wdt *wdt = watchdog_get_drvdata(wdd); diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index 63c7ebb0da89..6a11025e5850 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -911,7 +911,7 @@ static int load_elf_binary(struct linux_binprm *bprm) interp_elf_ex = kmalloc(sizeof(*interp_elf_ex), GFP_KERNEL); if (!interp_elf_ex) { retval = -ENOMEM; - goto out_free_ph; + goto out_free_file; } /* Get the exec headers */ @@ -1354,6 +1354,7 @@ out: out_free_dentry: kfree(interp_elf_ex); kfree(interp_elf_phdata); +out_free_file: allow_write_access(interpreter); if (interpreter) fput(interpreter); diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index a2da9313c694..4b28263c3d32 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -166,11 +166,9 @@ static bool btrfs_supported_super_csum(u16 csum_type) * Return 0 if the superblock checksum type matches the checksum value of that * algorithm. Pass the raw disk superblock data. */ -static int btrfs_check_super_csum(struct btrfs_fs_info *fs_info, - char *raw_disk_sb) +int btrfs_check_super_csum(struct btrfs_fs_info *fs_info, + const struct btrfs_super_block *disk_sb) { - struct btrfs_super_block *disk_sb = - (struct btrfs_super_block *)raw_disk_sb; char result[BTRFS_CSUM_SIZE]; SHASH_DESC_ON_STACK(shash, fs_info->csum_shash); @@ -181,7 +179,7 @@ static int btrfs_check_super_csum(struct btrfs_fs_info *fs_info, * BTRFS_SUPER_INFO_SIZE range, we expect that the unused space is * filled with zeros and is included in the checksum. */ - crypto_shash_digest(shash, raw_disk_sb + BTRFS_CSUM_SIZE, + crypto_shash_digest(shash, (const u8 *)disk_sb + BTRFS_CSUM_SIZE, BTRFS_SUPER_INFO_SIZE - BTRFS_CSUM_SIZE, result); if (memcmp(disk_sb->csum, result, fs_info->csum_size)) @@ -3479,7 +3477,7 @@ int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_device * We want to check superblock checksum, the type is stored inside. * Pass the whole disk block of size BTRFS_SUPER_INFO_SIZE (4k). */ - if (btrfs_check_super_csum(fs_info, (u8 *)disk_super)) { + if (btrfs_check_super_csum(fs_info, disk_super)) { btrfs_err(fs_info, "superblock checksum mismatch"); err = -EINVAL; btrfs_release_disk_super(disk_super); diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h index c67c15d4d20b..9fa923e005a3 100644 --- a/fs/btrfs/disk-io.h +++ b/fs/btrfs/disk-io.h @@ -42,6 +42,8 @@ struct extent_buffer *btrfs_find_create_tree_block( void btrfs_clean_tree_block(struct extent_buffer *buf); void btrfs_clear_oneshot_options(struct btrfs_fs_info *fs_info); int btrfs_start_pre_rw_mount(struct btrfs_fs_info *fs_info); +int btrfs_check_super_csum(struct btrfs_fs_info *fs_info, + const struct btrfs_super_block *disk_sb); int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_devices, char *options); diff --git a/fs/btrfs/export.c b/fs/btrfs/export.c index 1d4c2397d0d6..fab7eb76e53b 100644 --- a/fs/btrfs/export.c +++ b/fs/btrfs/export.c @@ -58,7 +58,7 @@ static int btrfs_encode_fh(struct inode *inode, u32 *fh, int *max_len, } struct dentry *btrfs_get_dentry(struct super_block *sb, u64 objectid, - u64 root_objectid, u32 generation, + u64 root_objectid, u64 generation, int check_generation) { struct btrfs_fs_info *fs_info = btrfs_sb(sb); diff --git a/fs/btrfs/export.h b/fs/btrfs/export.h index f32f4113c976..5afb7ca42828 100644 --- a/fs/btrfs/export.h +++ b/fs/btrfs/export.h @@ -19,7 +19,7 @@ struct btrfs_fid { } __attribute__ ((packed)); struct dentry *btrfs_get_dentry(struct super_block *sb, u64 objectid, - u64 root_objectid, u32 generation, + u64 root_objectid, u64 generation, int check_generation); struct dentry *btrfs_get_parent(struct dentry *child); diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index cd2d36580f1a..2801c991814f 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -3295,21 +3295,22 @@ void btrfs_free_tree_block(struct btrfs_trans_handle *trans, } /* - * If this is a leaf and there are tree mod log users, we may - * have recorded mod log operations that point to this leaf. - * So we must make sure no one reuses this leaf's extent before - * mod log operations are applied to a node, otherwise after - * rewinding a node using the mod log operations we get an - * inconsistent btree, as the leaf's extent may now be used as - * a node or leaf for another different btree. + * If there are tree mod log users we may have recorded mod log + * operations for this node. If we re-allocate this node we + * could replay operations on this node that happened when it + * existed in a completely different root. For example if it + * was part of root A, then was reallocated to root B, and we + * are doing a btrfs_old_search_slot(root b), we could replay + * operations that happened when the block was part of root A, + * giving us an inconsistent view of the btree. + * * We are safe from races here because at this point no other * node or root points to this extent buffer, so if after this - * check a new tree mod log user joins, it will not be able to - * find a node pointing to this leaf and record operations that - * point to this leaf. + * check a new tree mod log user joins we will not have an + * existing log of operations on this node that we have to + * contend with. */ - if (btrfs_header_level(buf) == 0 && - test_bit(BTRFS_FS_TREE_MOD_LOG_USERS, &fs_info->flags)) + if (test_bit(BTRFS_FS_TREE_MOD_LOG_USERS, &fs_info->flags)) must_pin = true; if (must_pin || btrfs_is_zoned(fs_info)) { diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c index f6395e8288d6..82c8e991300e 100644 --- a/fs/btrfs/raid56.c +++ b/fs/btrfs/raid56.c @@ -1632,10 +1632,8 @@ static int full_stripe_write(struct btrfs_raid_bio *rbio) int ret; ret = alloc_rbio_parity_pages(rbio); - if (ret) { - __free_raid_bio(rbio); + if (ret) return ret; - } ret = lock_stripe_add(rbio); if (ret == 0) @@ -1823,8 +1821,10 @@ void raid56_parity_write(struct bio *bio, struct btrfs_io_context *bioc) */ if (rbio_is_full(rbio)) { ret = full_stripe_write(rbio); - if (ret) + if (ret) { + __free_raid_bio(rbio); goto fail; + } return; } @@ -1838,8 +1838,10 @@ void raid56_parity_write(struct bio *bio, struct btrfs_io_context *bioc) list_add_tail(&rbio->plug_list, &plug->rbio_list); } else { ret = __raid56_parity_write(rbio); - if (ret) + if (ret) { + __free_raid_bio(rbio); goto fail; + } } return; @@ -2742,8 +2744,10 @@ raid56_alloc_missing_rbio(struct bio *bio, struct btrfs_io_context *bioc) rbio->faila = find_logical_bio_stripe(rbio, bio); if (rbio->faila == -1) { - BUG(); - kfree(rbio); + btrfs_warn_rl(fs_info, + "can not determine the failed stripe number for full stripe %llu", + bioc->raid_map[0]); + __free_raid_bio(rbio); return NULL; } diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index ec6e1752af2c..145c84b44fd0 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -6668,17 +6668,19 @@ static int changed_inode(struct send_ctx *sctx, /* * First, process the inode as if it was deleted. */ - sctx->cur_inode_gen = right_gen; - sctx->cur_inode_new = false; - sctx->cur_inode_deleted = true; - sctx->cur_inode_size = btrfs_inode_size( - sctx->right_path->nodes[0], right_ii); - sctx->cur_inode_mode = btrfs_inode_mode( - sctx->right_path->nodes[0], right_ii); - ret = process_all_refs(sctx, - BTRFS_COMPARE_TREE_DELETED); - if (ret < 0) - goto out; + if (old_nlinks > 0) { + sctx->cur_inode_gen = right_gen; + sctx->cur_inode_new = false; + sctx->cur_inode_deleted = true; + sctx->cur_inode_size = btrfs_inode_size( + sctx->right_path->nodes[0], right_ii); + sctx->cur_inode_mode = btrfs_inode_mode( + sctx->right_path->nodes[0], right_ii); + ret = process_all_refs(sctx, + BTRFS_COMPARE_TREE_DELETED); + if (ret < 0) + goto out; + } /* * Now process the inode as if it was new. diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 9be4fd2db0f4..5942b9384088 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -2555,6 +2555,7 @@ static int check_dev_super(struct btrfs_device *dev) { struct btrfs_fs_info *fs_info = dev->fs_info; struct btrfs_super_block *sb; + u16 csum_type; int ret = 0; /* This should be called with fs still frozen. */ @@ -2569,6 +2570,21 @@ static int check_dev_super(struct btrfs_device *dev) if (IS_ERR(sb)) return PTR_ERR(sb); + /* Verify the checksum. */ + csum_type = btrfs_super_csum_type(sb); + if (csum_type != btrfs_super_csum_type(fs_info->super_copy)) { + btrfs_err(fs_info, "csum type changed, has %u expect %u", + csum_type, btrfs_super_csum_type(fs_info->super_copy)); + ret = -EUCLEAN; + goto out; + } + + if (btrfs_check_super_csum(fs_info, sb)) { + btrfs_err(fs_info, "csum for on-disk super block no longer matches"); + ret = -EUCLEAN; + goto out; + } + /* Btrfs_validate_super() includes fsid check against super->fsid. */ ret = btrfs_validate_super(fs_info, sb, 0); if (ret < 0) diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 94ba46d57920..a8d4bc6a1937 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -7142,6 +7142,7 @@ static int read_one_chunk(struct btrfs_key *key, struct extent_buffer *leaf, u64 devid; u64 type; u8 uuid[BTRFS_UUID_SIZE]; + int index; int num_stripes; int ret; int i; @@ -7149,6 +7150,7 @@ static int read_one_chunk(struct btrfs_key *key, struct extent_buffer *leaf, logical = key->offset; length = btrfs_chunk_length(leaf, chunk); type = btrfs_chunk_type(leaf, chunk); + index = btrfs_bg_flags_to_raid_index(type); num_stripes = btrfs_chunk_num_stripes(leaf, chunk); #if BITS_PER_LONG == 32 @@ -7202,7 +7204,15 @@ static int read_one_chunk(struct btrfs_key *key, struct extent_buffer *leaf, map->io_align = btrfs_chunk_io_align(leaf, chunk); map->stripe_len = btrfs_chunk_stripe_len(leaf, chunk); map->type = type; - map->sub_stripes = btrfs_chunk_sub_stripes(leaf, chunk); + /* + * We can't use the sub_stripes value, as for profiles other than + * RAID10, they may have 0 as sub_stripes for filesystems created by + * older mkfs (<v5.4). + * In that case, it can cause divide-by-zero errors later. + * Since currently sub_stripes is fixed for each profile, let's + * use the trusted value instead. + */ + map->sub_stripes = btrfs_raid_array[index].sub_stripes; map->verified_stripes = 0; em->orig_block_len = btrfs_calc_stripe_length(em); for (i = 0; i < num_stripes; i++) { diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index 599b9d5af349..f8b668dc8bf8 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -395,6 +395,7 @@ typedef void (*btrfs_bio_end_io_t)(struct btrfs_bio *bbio); */ struct btrfs_bio { unsigned int mirror_num; + struct bvec_iter iter; /* for direct I/O */ u64 file_offset; @@ -403,7 +404,6 @@ struct btrfs_bio { struct btrfs_device *device; u8 *csum; u8 csum_inline[BTRFS_BIO_INLINE_CSUM_SIZE]; - struct bvec_iter iter; /* End I/O information supplied to btrfs_bio_alloc */ btrfs_bio_end_io_t end_io; diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index ffb291579bb9..1cc47dd3b4d6 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -1584,6 +1584,7 @@ cifs_put_tcp_session(struct TCP_Server_Info *server, int from_reconnect) server->session_key.response = NULL; server->session_key.len = 0; kfree(server->hostname); + server->hostname = NULL; task = xchg(&server->tsk, NULL); if (task) diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 5b3b308e115c..cd9698209930 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -2434,12 +2434,16 @@ cifs_writev_complete(struct work_struct *work) struct cifs_writedata * cifs_writedata_alloc(unsigned int nr_pages, work_func_t complete) { + struct cifs_writedata *writedata = NULL; struct page **pages = kcalloc(nr_pages, sizeof(struct page *), GFP_NOFS); - if (pages) - return cifs_writedata_direct_alloc(pages, complete); + if (pages) { + writedata = cifs_writedata_direct_alloc(pages, complete); + if (!writedata) + kvfree(pages); + } - return NULL; + return writedata; } struct cifs_writedata * @@ -3299,6 +3303,9 @@ cifs_write_from_iter(loff_t offset, size_t len, struct iov_iter *from, cifs_uncached_writev_complete); if (!wdata) { rc = -ENOMEM; + for (i = 0; i < nr_pages; i++) + put_page(pagevec[i]); + kvfree(pagevec); add_credits_and_wake_if(server, credits, 0); break; } diff --git a/fs/crypto/keyring.c b/fs/crypto/keyring.c index 1cca09aa43f8..2a24b1f0ae68 100644 --- a/fs/crypto/keyring.c +++ b/fs/crypto/keyring.c @@ -205,14 +205,19 @@ static int allocate_filesystem_keyring(struct super_block *sb) } /* - * This is called at unmount time to release all encryption keys that have been - * added to the filesystem, along with the keyring that contains them. + * Release all encryption keys that have been added to the filesystem, along + * with the keyring that contains them. * - * Note that besides clearing and freeing memory, this might need to evict keys - * from the keyslots of an inline crypto engine. Therefore, this must be called - * while the filesystem's underlying block device(s) are still available. + * This is called at unmount time. The filesystem's underlying block device(s) + * are still available at this time; this is important because after user file + * accesses have been allowed, this function may need to evict keys from the + * keyslots of an inline crypto engine, which requires the block device(s). + * + * This is also called when the super_block is being freed. This is needed to + * avoid a memory leak if mounting fails after the "test_dummy_encryption" + * option was processed, as in that case the unmount-time call isn't made. */ -void fscrypt_sb_delete(struct super_block *sb) +void fscrypt_destroy_keyring(struct super_block *sb) { struct fscrypt_keyring *keyring = sb->s_master_keys; size_t i; diff --git a/fs/exec.c b/fs/exec.c index 349a5da91efe..a0b1f0337a62 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -1012,7 +1012,6 @@ static int exec_mmap(struct mm_struct *mm) active_mm = tsk->active_mm; tsk->active_mm = mm; tsk->mm = mm; - lru_gen_add_mm(mm); /* * This prevents preemption while active_mm is being loaded and * it and mm are being updated, which could cause problems for @@ -1025,6 +1024,7 @@ static int exec_mmap(struct mm_struct *mm) activate_mm(active_mm, mm); if (IS_ENABLED(CONFIG_ARCH_WANT_IRQS_OFF_ACTIVATE_MM)) local_irq_enable(); + lru_gen_add_mm(mm); task_unlock(tsk); lru_gen_use_mm(mm); if (old_mm) { @@ -1197,11 +1197,11 @@ static int unshare_sighand(struct task_struct *me) return -ENOMEM; refcount_set(&newsighand->count, 1); - memcpy(newsighand->action, oldsighand->action, - sizeof(newsighand->action)); write_lock_irq(&tasklist_lock); spin_lock(&oldsighand->siglock); + memcpy(newsighand->action, oldsighand->action, + sizeof(newsighand->action)); rcu_assign_pointer(me->sighand, newsighand); spin_unlock(&oldsighand->siglock); write_unlock_irq(&tasklist_lock); diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 989365b878a6..7950904fbf04 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -1741,10 +1741,6 @@ static const struct fs_parameter_spec ext4_param_specs[] = { #define DEFAULT_JOURNAL_IOPRIO (IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, 3)) -static const char deprecated_msg[] = - "Mount option \"%s\" will be removed by %s\n" - "Contact linux-ext4@vger.kernel.org if you think we should keep it.\n"; - #define MOPT_SET 0x0001 #define MOPT_CLEAR 0x0002 #define MOPT_NOSUPPORT 0x0004 diff --git a/fs/nfs/client.c b/fs/nfs/client.c index da8da5cdbbc1..f50e025ae406 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -280,7 +280,7 @@ EXPORT_SYMBOL_GPL(nfs_put_client); static struct nfs_client *nfs_match_client(const struct nfs_client_initdata *data) { struct nfs_client *clp; - const struct sockaddr *sap = data->addr; + const struct sockaddr *sap = (struct sockaddr *)data->addr; struct nfs_net *nn = net_generic(data->net, nfs_net_id); int error; @@ -666,7 +666,7 @@ static int nfs_init_server(struct nfs_server *server, struct rpc_timeout timeparms; struct nfs_client_initdata cl_init = { .hostname = ctx->nfs_server.hostname, - .addr = (const struct sockaddr *)&ctx->nfs_server.address, + .addr = &ctx->nfs_server._address, .addrlen = ctx->nfs_server.addrlen, .nfs_mod = ctx->nfs_mod, .proto = ctx->nfs_server.protocol, diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index 5c97cad741a7..ead8a0e06abf 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -228,8 +228,7 @@ again: * */ void nfs_inode_reclaim_delegation(struct inode *inode, const struct cred *cred, - fmode_t type, - const nfs4_stateid *stateid, + fmode_t type, const nfs4_stateid *stateid, unsigned long pagemod_limit) { struct nfs_delegation *delegation; @@ -239,25 +238,24 @@ void nfs_inode_reclaim_delegation(struct inode *inode, const struct cred *cred, delegation = rcu_dereference(NFS_I(inode)->delegation); if (delegation != NULL) { spin_lock(&delegation->lock); - if (nfs4_is_valid_delegation(delegation, 0)) { - nfs4_stateid_copy(&delegation->stateid, stateid); - delegation->type = type; - delegation->pagemod_limit = pagemod_limit; - oldcred = delegation->cred; - delegation->cred = get_cred(cred); - clear_bit(NFS_DELEGATION_NEED_RECLAIM, - &delegation->flags); - spin_unlock(&delegation->lock); - rcu_read_unlock(); - put_cred(oldcred); - trace_nfs4_reclaim_delegation(inode, type); - return; - } - /* We appear to have raced with a delegation return. */ + nfs4_stateid_copy(&delegation->stateid, stateid); + delegation->type = type; + delegation->pagemod_limit = pagemod_limit; + oldcred = delegation->cred; + delegation->cred = get_cred(cred); + clear_bit(NFS_DELEGATION_NEED_RECLAIM, &delegation->flags); + if (test_and_clear_bit(NFS_DELEGATION_REVOKED, + &delegation->flags)) + atomic_long_inc(&nfs_active_delegations); spin_unlock(&delegation->lock); + rcu_read_unlock(); + put_cred(oldcred); + trace_nfs4_reclaim_delegation(inode, type); + } else { + rcu_read_unlock(); + nfs_inode_set_delegation(inode, cred, type, stateid, + pagemod_limit); } - rcu_read_unlock(); - nfs_inode_set_delegation(inode, cred, type, stateid, pagemod_limit); } static int nfs_do_return_delegation(struct inode *inode, struct nfs_delegation *delegation, int issync) diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 58036f657126..f594dac436a7 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -2489,9 +2489,8 @@ int nfs_unlink(struct inode *dir, struct dentry *dentry) spin_unlock(&dentry->d_lock); goto out; } - if (dentry->d_fsdata) - /* old devname */ - kfree(dentry->d_fsdata); + /* old devname */ + kfree(dentry->d_fsdata); dentry->d_fsdata = NFS_FSDATA_BLOCKED; spin_unlock(&dentry->d_lock); diff --git a/fs/nfs/dns_resolve.c b/fs/nfs/dns_resolve.c index e87d500ad95a..6603b5cee029 100644 --- a/fs/nfs/dns_resolve.c +++ b/fs/nfs/dns_resolve.c @@ -16,8 +16,9 @@ #include "dns_resolve.h" ssize_t nfs_dns_resolve_name(struct net *net, char *name, size_t namelen, - struct sockaddr *sa, size_t salen) + struct sockaddr_storage *ss, size_t salen) { + struct sockaddr *sa = (struct sockaddr *)ss; ssize_t ret; char *ip_addr = NULL; int ip_len; @@ -341,7 +342,7 @@ out: } ssize_t nfs_dns_resolve_name(struct net *net, char *name, - size_t namelen, struct sockaddr *sa, size_t salen) + size_t namelen, struct sockaddr_storage *ss, size_t salen) { struct nfs_dns_ent key = { .hostname = name, @@ -354,7 +355,7 @@ ssize_t nfs_dns_resolve_name(struct net *net, char *name, ret = do_cache_lookup_wait(nn->nfs_dns_resolve, &key, &item); if (ret == 0) { if (salen >= item->addrlen) { - memcpy(sa, &item->addr, item->addrlen); + memcpy(ss, &item->addr, item->addrlen); ret = item->addrlen; } else ret = -EOVERFLOW; diff --git a/fs/nfs/dns_resolve.h b/fs/nfs/dns_resolve.h index 576ff4b54c82..fe3b172c4de1 100644 --- a/fs/nfs/dns_resolve.h +++ b/fs/nfs/dns_resolve.h @@ -32,6 +32,6 @@ extern void nfs_dns_resolver_cache_destroy(struct net *net); #endif extern ssize_t nfs_dns_resolve_name(struct net *net, char *name, - size_t namelen, struct sockaddr *sa, size_t salen); + size_t namelen, struct sockaddr_storage *sa, size_t salen); #endif diff --git a/fs/nfs/fs_context.c b/fs/nfs/fs_context.c index 4da701fd1424..09833ec102fc 100644 --- a/fs/nfs/fs_context.c +++ b/fs/nfs/fs_context.c @@ -273,9 +273,9 @@ static const struct constant_table nfs_secflavor_tokens[] = { * Address family must be initialized, and address must not be * the ANY address for that family. */ -static int nfs_verify_server_address(struct sockaddr *addr) +static int nfs_verify_server_address(struct sockaddr_storage *addr) { - switch (addr->sa_family) { + switch (addr->ss_family) { case AF_INET: { struct sockaddr_in *sa = (struct sockaddr_in *)addr; return sa->sin_addr.s_addr != htonl(INADDR_ANY); @@ -969,7 +969,7 @@ static int nfs23_parse_monolithic(struct fs_context *fc, { struct nfs_fs_context *ctx = nfs_fc2context(fc); struct nfs_fh *mntfh = ctx->mntfh; - struct sockaddr *sap = (struct sockaddr *)&ctx->nfs_server.address; + struct sockaddr_storage *sap = &ctx->nfs_server._address; int extra_flags = NFS_MOUNT_LEGACY_INTERFACE; int ret; @@ -1044,7 +1044,7 @@ static int nfs23_parse_monolithic(struct fs_context *fc, memcpy(sap, &data->addr, sizeof(data->addr)); ctx->nfs_server.addrlen = sizeof(data->addr); ctx->nfs_server.port = ntohs(data->addr.sin_port); - if (sap->sa_family != AF_INET || + if (sap->ss_family != AF_INET || !nfs_verify_server_address(sap)) goto out_no_address; @@ -1200,7 +1200,7 @@ static int nfs4_parse_monolithic(struct fs_context *fc, struct nfs4_mount_data *data) { struct nfs_fs_context *ctx = nfs_fc2context(fc); - struct sockaddr *sap = (struct sockaddr *)&ctx->nfs_server.address; + struct sockaddr_storage *sap = &ctx->nfs_server._address; int ret; char *c; @@ -1314,7 +1314,7 @@ static int nfs_fs_context_validate(struct fs_context *fc) { struct nfs_fs_context *ctx = nfs_fc2context(fc); struct nfs_subversion *nfs_mod; - struct sockaddr *sap = (struct sockaddr *)&ctx->nfs_server.address; + struct sockaddr_storage *sap = &ctx->nfs_server._address; int max_namelen = PAGE_SIZE; int max_pathlen = NFS_MAXPATHLEN; int port = 0; @@ -1540,7 +1540,7 @@ static int nfs_init_fs_context(struct fs_context *fc) ctx->version = nfss->nfs_client->rpc_ops->version; ctx->minorversion = nfss->nfs_client->cl_minorversion; - memcpy(&ctx->nfs_server.address, &nfss->nfs_client->cl_addr, + memcpy(&ctx->nfs_server._address, &nfss->nfs_client->cl_addr, ctx->nfs_server.addrlen); if (fc->net_ns != net) { diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index d914d609b85b..647fc3f547cb 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -69,7 +69,7 @@ static inline fmode_t flags_to_mode(int flags) struct nfs_client_initdata { unsigned long init_flags; const char *hostname; /* Hostname of the server */ - const struct sockaddr *addr; /* Address of the server */ + const struct sockaddr_storage *addr; /* Address of the server */ const char *nodename; /* Hostname of the client */ const char *ip_addr; /* IP address of the client */ size_t addrlen; @@ -180,7 +180,7 @@ static inline struct nfs_fs_context *nfs_fc2context(const struct fs_context *fc) /* mount_clnt.c */ struct nfs_mount_request { - struct sockaddr *sap; + struct sockaddr_storage *sap; size_t salen; char *hostname; char *dirpath; @@ -223,7 +223,7 @@ extern void nfs4_server_set_init_caps(struct nfs_server *); extern struct nfs_server *nfs4_create_server(struct fs_context *); extern struct nfs_server *nfs4_create_referral_server(struct fs_context *); extern int nfs4_update_server(struct nfs_server *server, const char *hostname, - struct sockaddr *sap, size_t salen, + struct sockaddr_storage *sap, size_t salen, struct net *net); extern void nfs_free_server(struct nfs_server *server); extern struct nfs_server *nfs_clone_server(struct nfs_server *, @@ -235,7 +235,7 @@ extern int nfs_client_init_status(const struct nfs_client *clp); extern int nfs_wait_client_init_complete(const struct nfs_client *clp); extern void nfs_mark_client_ready(struct nfs_client *clp, int state); extern struct nfs_client *nfs4_set_ds_client(struct nfs_server *mds_srv, - const struct sockaddr *ds_addr, + const struct sockaddr_storage *ds_addr, int ds_addrlen, int ds_proto, unsigned int ds_timeo, unsigned int ds_retrans, @@ -243,7 +243,7 @@ extern struct nfs_client *nfs4_set_ds_client(struct nfs_server *mds_srv, extern struct rpc_clnt *nfs4_find_or_create_ds_client(struct nfs_client *, struct inode *); extern struct nfs_client *nfs3_set_ds_client(struct nfs_server *mds_srv, - const struct sockaddr *ds_addr, int ds_addrlen, + const struct sockaddr_storage *ds_addr, int ds_addrlen, int ds_proto, unsigned int ds_timeo, unsigned int ds_retrans); #ifdef CONFIG_PROC_FS @@ -894,13 +894,13 @@ static inline bool nfs_error_is_fatal_on_server(int err) * Select between a default port value and a user-specified port value. * If a zero value is set, then autobind will be used. */ -static inline void nfs_set_port(struct sockaddr *sap, int *port, +static inline void nfs_set_port(struct sockaddr_storage *sap, int *port, const unsigned short default_port) { if (*port == NFS_UNSPEC_PORT) *port = default_port; - rpc_set_port(sap, *port); + rpc_set_port((struct sockaddr *)sap, *port); } struct nfs_direct_req { diff --git a/fs/nfs/mount_clnt.c b/fs/nfs/mount_clnt.c index c5e3b6b3366a..68e76b626371 100644 --- a/fs/nfs/mount_clnt.c +++ b/fs/nfs/mount_clnt.c @@ -158,7 +158,7 @@ int nfs_mount(struct nfs_mount_request *info, int timeo, int retrans) struct rpc_create_args args = { .net = info->net, .protocol = info->protocol, - .address = info->sap, + .address = (struct sockaddr *)info->sap, .addrsize = info->salen, .timeout = &mnt_timeout, .servername = info->hostname, @@ -245,7 +245,7 @@ void nfs_umount(const struct nfs_mount_request *info) struct rpc_create_args args = { .net = info->net, .protocol = IPPROTO_UDP, - .address = info->sap, + .address = (struct sockaddr *)info->sap, .addrsize = info->salen, .timeout = &nfs_umnt_timeout, .servername = info->hostname, diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c index 3295af4110f1..2f336ace7555 100644 --- a/fs/nfs/namespace.c +++ b/fs/nfs/namespace.c @@ -175,7 +175,7 @@ struct vfsmount *nfs_d_automount(struct path *path) } /* for submounts we want the same server; referrals will reassign */ - memcpy(&ctx->nfs_server.address, &client->cl_addr, client->cl_addrlen); + memcpy(&ctx->nfs_server._address, &client->cl_addr, client->cl_addrlen); ctx->nfs_server.addrlen = client->cl_addrlen; ctx->nfs_server.port = server->port; diff --git a/fs/nfs/nfs3client.c b/fs/nfs/nfs3client.c index b49359afac88..669cda757a5c 100644 --- a/fs/nfs/nfs3client.c +++ b/fs/nfs/nfs3client.c @@ -78,7 +78,7 @@ struct nfs_server *nfs3_clone_server(struct nfs_server *source, * the MDS. */ struct nfs_client *nfs3_set_ds_client(struct nfs_server *mds_srv, - const struct sockaddr *ds_addr, int ds_addrlen, + const struct sockaddr_storage *ds_addr, int ds_addrlen, int ds_proto, unsigned int ds_timeo, unsigned int ds_retrans) { struct rpc_timeout ds_timeout; @@ -98,7 +98,7 @@ struct nfs_client *nfs3_set_ds_client(struct nfs_server *mds_srv, char buf[INET6_ADDRSTRLEN + 1]; /* fake a hostname because lockd wants it */ - if (rpc_ntop(ds_addr, buf, sizeof(buf)) <= 0) + if (rpc_ntop((struct sockaddr *)ds_addr, buf, sizeof(buf)) <= 0) return ERR_PTR(-EINVAL); cl_init.hostname = buf; diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c index 13424f0d793b..ecb428512fe1 100644 --- a/fs/nfs/nfs42proc.c +++ b/fs/nfs/nfs42proc.c @@ -1093,6 +1093,9 @@ static int _nfs42_proc_clone(struct rpc_message *msg, struct file *src_f, &args.seq_args, &res.seq_res, 0); trace_nfs4_clone(src_inode, dst_inode, &args, status); if (status == 0) { + /* a zero-length count means clone to EOF in src */ + if (count == 0 && res.dst_fattr->valid & NFS_ATTR_FATTR_SIZE) + count = nfs_size_to_loff_t(res.dst_fattr->size) - dst_offset; nfs42_copy_dest_done(dst_inode, dst_offset, count); status = nfs_post_op_update_inode(dst_inode, res.dst_fattr); } diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index 400a71e75238..cfef738d765e 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -281,7 +281,7 @@ struct rpc_clnt *nfs4_negotiate_security(struct rpc_clnt *, struct inode *, int nfs4_submount(struct fs_context *, struct nfs_server *); int nfs4_replace_transport(struct nfs_server *server, const struct nfs4_fs_locations *locations); -size_t nfs_parse_server_name(char *string, size_t len, struct sockaddr *sa, +size_t nfs_parse_server_name(char *string, size_t len, struct sockaddr_storage *ss, size_t salen, struct net *net, int port); /* nfs4proc.c */ extern int nfs4_handle_exception(struct nfs_server *, int, struct nfs4_exception *); diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c index 7a5162afa5c0..d3051b051a56 100644 --- a/fs/nfs/nfs4client.c +++ b/fs/nfs/nfs4client.c @@ -346,6 +346,7 @@ int nfs40_init_client(struct nfs_client *clp) ret = nfs4_setup_slot_table(tbl, NFS4_MAX_SLOT_TABLE, "NFSv4.0 transport Slot table"); if (ret) { + nfs4_shutdown_slot_table(tbl); kfree(tbl); return ret; } @@ -889,7 +890,7 @@ nfs4_find_client_sessionid(struct net *net, const struct sockaddr *addr, */ static int nfs4_set_client(struct nfs_server *server, const char *hostname, - const struct sockaddr *addr, + const struct sockaddr_storage *addr, const size_t addrlen, const char *ip_addr, int proto, const struct rpc_timeout *timeparms, @@ -924,7 +925,7 @@ static int nfs4_set_client(struct nfs_server *server, __set_bit(NFS_CS_MIGRATION, &cl_init.init_flags); if (test_bit(NFS_MIG_TSM_POSSIBLE, &server->mig_status)) __set_bit(NFS_CS_TSM_POSSIBLE, &cl_init.init_flags); - server->port = rpc_get_port(addr); + server->port = rpc_get_port((struct sockaddr *)addr); /* Allocate or find a client reference we can use */ clp = nfs_get_client(&cl_init); @@ -960,7 +961,7 @@ static int nfs4_set_client(struct nfs_server *server, * the MDS. */ struct nfs_client *nfs4_set_ds_client(struct nfs_server *mds_srv, - const struct sockaddr *ds_addr, int ds_addrlen, + const struct sockaddr_storage *ds_addr, int ds_addrlen, int ds_proto, unsigned int ds_timeo, unsigned int ds_retrans, u32 minor_version) { @@ -980,7 +981,7 @@ struct nfs_client *nfs4_set_ds_client(struct nfs_server *mds_srv, }; char buf[INET6_ADDRSTRLEN + 1]; - if (rpc_ntop(ds_addr, buf, sizeof(buf)) <= 0) + if (rpc_ntop((struct sockaddr *)ds_addr, buf, sizeof(buf)) <= 0) return ERR_PTR(-EINVAL); cl_init.hostname = buf; @@ -1148,7 +1149,7 @@ static int nfs4_init_server(struct nfs_server *server, struct fs_context *fc) /* Get a client record */ error = nfs4_set_client(server, ctx->nfs_server.hostname, - &ctx->nfs_server.address, + &ctx->nfs_server._address, ctx->nfs_server.addrlen, ctx->client_address, ctx->nfs_server.protocol, @@ -1238,7 +1239,7 @@ struct nfs_server *nfs4_create_referral_server(struct fs_context *fc) rpc_set_port(&ctx->nfs_server.address, NFS_RDMA_PORT); error = nfs4_set_client(server, ctx->nfs_server.hostname, - &ctx->nfs_server.address, + &ctx->nfs_server._address, ctx->nfs_server.addrlen, parent_client->cl_ipaddr, XPRT_TRANSPORT_RDMA, @@ -1254,7 +1255,7 @@ struct nfs_server *nfs4_create_referral_server(struct fs_context *fc) rpc_set_port(&ctx->nfs_server.address, NFS_PORT); error = nfs4_set_client(server, ctx->nfs_server.hostname, - &ctx->nfs_server.address, + &ctx->nfs_server._address, ctx->nfs_server.addrlen, parent_client->cl_ipaddr, XPRT_TRANSPORT_TCP, @@ -1303,14 +1304,14 @@ error: * Returns zero on success, or a negative errno value. */ int nfs4_update_server(struct nfs_server *server, const char *hostname, - struct sockaddr *sap, size_t salen, struct net *net) + struct sockaddr_storage *sap, size_t salen, struct net *net) { struct nfs_client *clp = server->nfs_client; struct rpc_clnt *clnt = server->client; struct xprt_create xargs = { .ident = clp->cl_proto, .net = net, - .dstaddr = sap, + .dstaddr = (struct sockaddr *)sap, .addrlen = salen, .servername = hostname, }; diff --git a/fs/nfs/nfs4namespace.c b/fs/nfs/nfs4namespace.c index f2dbf904c598..9a98595bb160 100644 --- a/fs/nfs/nfs4namespace.c +++ b/fs/nfs/nfs4namespace.c @@ -164,16 +164,17 @@ static int nfs4_validate_fspath(struct dentry *dentry, return 0; } -size_t nfs_parse_server_name(char *string, size_t len, struct sockaddr *sa, +size_t nfs_parse_server_name(char *string, size_t len, struct sockaddr_storage *ss, size_t salen, struct net *net, int port) { + struct sockaddr *sa = (struct sockaddr *)ss; ssize_t ret; ret = rpc_pton(net, string, len, sa, salen); if (ret == 0) { ret = rpc_uaddr2sockaddr(net, string, len, sa, salen); if (ret == 0) { - ret = nfs_dns_resolve_name(net, string, len, sa, salen); + ret = nfs_dns_resolve_name(net, string, len, ss, salen); if (ret < 0) ret = 0; } @@ -331,7 +332,7 @@ static int try_location(struct fs_context *fc, ctx->nfs_server.addrlen = nfs_parse_server_name(buf->data, buf->len, - &ctx->nfs_server.address, + &ctx->nfs_server._address, sizeof(ctx->nfs_server._address), fc->net_ns, 0); if (ctx->nfs_server.addrlen == 0) @@ -483,14 +484,13 @@ static int nfs4_try_replacing_one_location(struct nfs_server *server, char *page, char *page2, const struct nfs4_fs_location *location) { - const size_t addr_bufsize = sizeof(struct sockaddr_storage); struct net *net = rpc_net_ns(server->client); - struct sockaddr *sap; + struct sockaddr_storage *sap; unsigned int s; size_t salen; int error; - sap = kmalloc(addr_bufsize, GFP_KERNEL); + sap = kmalloc(sizeof(*sap), GFP_KERNEL); if (sap == NULL) return -ENOMEM; @@ -506,10 +506,10 @@ static int nfs4_try_replacing_one_location(struct nfs_server *server, continue; salen = nfs_parse_server_name(buf->data, buf->len, - sap, addr_bufsize, net, 0); + sap, sizeof(*sap), net, 0); if (salen == 0) continue; - rpc_set_port(sap, NFS_PORT); + rpc_set_port((struct sockaddr *)sap, NFS_PORT); error = -ENOMEM; hostname = kmemdup_nul(buf->data, buf->len, GFP_KERNEL); diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index e2efcd26336c..86ed5c0142c3 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -3951,7 +3951,7 @@ static void test_fs_location_for_trunking(struct nfs4_fs_location *location, for (i = 0; i < location->nservers; i++) { struct nfs4_string *srv_loc = &location->servers[i]; - struct sockaddr addr; + struct sockaddr_storage addr; size_t addrlen; struct xprt_create xprt_args = { .ident = 0, @@ -3974,7 +3974,7 @@ static void test_fs_location_for_trunking(struct nfs4_fs_location *location, clp->cl_net, server->port); if (!addrlen) return; - xprt_args.dstaddr = &addr; + xprt_args.dstaddr = (struct sockaddr *)&addr; xprt_args.addrlen = addrlen; servername = kmalloc(srv_loc->len + 1, GFP_KERNEL); if (!servername) @@ -7138,6 +7138,7 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata) { struct nfs4_lockdata *data = calldata; struct nfs4_lock_state *lsp = data->lsp; + struct nfs_server *server = NFS_SERVER(d_inode(data->ctx->dentry)); if (!nfs4_sequence_done(task, &data->res.seq_res)) return; @@ -7145,8 +7146,7 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata) data->rpc_status = task->tk_status; switch (task->tk_status) { case 0: - renew_lease(NFS_SERVER(d_inode(data->ctx->dentry)), - data->timestamp); + renew_lease(server, data->timestamp); if (data->arg.new_lock && !data->cancelled) { data->fl.fl_flags &= ~(FL_SLEEP | FL_ACCESS); if (locks_lock_inode_wait(lsp->ls_state->inode, &data->fl) < 0) @@ -7167,6 +7167,8 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata) if (!nfs4_stateid_match(&data->arg.open_stateid, &lsp->ls_state->open_stateid)) goto out_restart; + else if (nfs4_async_handle_error(task, server, lsp->ls_state, NULL) == -EAGAIN) + goto out_restart; } else if (!nfs4_stateid_match(&data->arg.lock_stateid, &lsp->ls_stateid)) goto out_restart; diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index c3503fb26fa2..a2d2d5d1b088 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -1786,6 +1786,7 @@ static void nfs4_state_mark_reclaim_helper(struct nfs_client *clp, static void nfs4_state_start_reclaim_reboot(struct nfs_client *clp) { + set_bit(NFS4CLNT_RECLAIM_REBOOT, &clp->cl_state); /* Mark all delegations for reclaim */ nfs_delegation_mark_reclaim(clp); nfs4_state_mark_reclaim_helper(clp, nfs4_state_mark_reclaim_reboot); @@ -2670,6 +2671,7 @@ static void nfs4_state_manager(struct nfs_client *clp) if (status < 0) goto out_error; nfs4_state_end_reclaim_reboot(clp); + continue; } /* Detect expired delegations... */ diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c index 987c88ddeaf0..5d035dd2d7bf 100644 --- a/fs/nfs/pnfs_nfs.c +++ b/fs/nfs/pnfs_nfs.c @@ -821,7 +821,7 @@ static void nfs4_clear_ds_conn_bit(struct nfs4_pnfs_ds *ds) static struct nfs_client *(*get_v3_ds_connect)( struct nfs_server *mds_srv, - const struct sockaddr *ds_addr, + const struct sockaddr_storage *ds_addr, int ds_addrlen, int ds_proto, unsigned int ds_timeo, @@ -882,7 +882,7 @@ static int _nfs4_pnfs_v3_ds_connect(struct nfs_server *mds_srv, continue; } clp = get_v3_ds_connect(mds_srv, - (struct sockaddr *)&da->da_addr, + &da->da_addr, da->da_addrlen, da->da_transport, timeo, retrans); if (IS_ERR(clp)) @@ -951,7 +951,7 @@ static int _nfs4_pnfs_v4_ds_connect(struct nfs_server *mds_srv, put_cred(xprtdata.cred); } else { clp = nfs4_set_ds_client(mds_srv, - (struct sockaddr *)&da->da_addr, + &da->da_addr, da->da_addrlen, da->da_transport, timeo, retrans, minor_version); diff --git a/fs/nfs/super.c b/fs/nfs/super.c index ee66ffdb985e..05ae23657527 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -822,8 +822,7 @@ static int nfs_request_mount(struct fs_context *fc, { struct nfs_fs_context *ctx = nfs_fc2context(fc); struct nfs_mount_request request = { - .sap = (struct sockaddr *) - &ctx->mount_server.address, + .sap = &ctx->mount_server._address, .dirpath = ctx->nfs_server.export_path, .protocol = ctx->mount_server.protocol, .fh = root_fh, @@ -854,7 +853,7 @@ static int nfs_request_mount(struct fs_context *fc, * Construct the mount server's address. */ if (ctx->mount_server.address.sa_family == AF_UNSPEC) { - memcpy(request.sap, &ctx->nfs_server.address, + memcpy(request.sap, &ctx->nfs_server._address, ctx->nfs_server.addrlen); ctx->mount_server.addrlen = ctx->nfs_server.addrlen; } diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c index 29a62db155fb..adc4e87a71d2 100644 --- a/fs/nfsd/filecache.c +++ b/fs/nfsd/filecache.c @@ -893,9 +893,8 @@ __nfsd_file_cache_purge(struct net *net) nf = rhashtable_walk_next(&iter); while (!IS_ERR_OR_NULL(nf)) { - if (net && nf->nf_net != net) - continue; - nfsd_file_unhash_and_dispose(nf, &dispose); + if (!net || nf->nf_net == net) + nfsd_file_unhash_and_dispose(nf, &dispose); nf = rhashtable_walk_next(&iter); } diff --git a/fs/squashfs/file.c b/fs/squashfs/file.c index e56510964b22..8ba8c4c50770 100644 --- a/fs/squashfs/file.c +++ b/fs/squashfs/file.c @@ -506,8 +506,9 @@ static int squashfs_readahead_fragment(struct page **page, squashfs_i(inode)->fragment_size); struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info; unsigned int n, mask = (1 << (msblk->block_log - PAGE_SHIFT)) - 1; + int error = buffer->error; - if (buffer->error) + if (error) goto out; expected += squashfs_i(inode)->fragment_offset; @@ -529,7 +530,7 @@ static int squashfs_readahead_fragment(struct page **page, out: squashfs_cache_put(buffer); - return buffer->error; + return error; } static void squashfs_readahead(struct readahead_control *ractl) @@ -557,6 +558,13 @@ static void squashfs_readahead(struct readahead_control *ractl) int res, bsize; u64 block = 0; unsigned int expected; + struct page *last_page; + + expected = start >> msblk->block_log == file_end ? + (i_size_read(inode) & (msblk->block_size - 1)) : + msblk->block_size; + + max_pages = (expected + PAGE_SIZE - 1) >> PAGE_SHIFT; nr_pages = __readahead_batch(ractl, pages, max_pages); if (!nr_pages) @@ -566,13 +574,10 @@ static void squashfs_readahead(struct readahead_control *ractl) goto skip_pages; index = pages[0]->index >> shift; + if ((pages[nr_pages - 1]->index >> shift) != index) goto skip_pages; - expected = index == file_end ? - (i_size_read(inode) & (msblk->block_size - 1)) : - msblk->block_size; - if (index == file_end && squashfs_i(inode)->fragment_block != SQUASHFS_INVALID_BLK) { res = squashfs_readahead_fragment(pages, nr_pages, @@ -593,15 +598,15 @@ static void squashfs_readahead(struct readahead_control *ractl) res = squashfs_read_data(inode->i_sb, block, bsize, NULL, actor); - squashfs_page_actor_free(actor); + last_page = squashfs_page_actor_free(actor); if (res == expected) { int bytes; /* Last page (if present) may have trailing bytes not filled */ bytes = res % PAGE_SIZE; - if (pages[nr_pages - 1]->index == file_end && bytes) - memzero_page(pages[nr_pages - 1], bytes, + if (index == file_end && bytes && last_page) + memzero_page(last_page, bytes, PAGE_SIZE - bytes); for (i = 0; i < nr_pages; i++) { diff --git a/fs/squashfs/page_actor.c b/fs/squashfs/page_actor.c index 54b93bf4a25c..81af6c4ca115 100644 --- a/fs/squashfs/page_actor.c +++ b/fs/squashfs/page_actor.c @@ -71,11 +71,13 @@ static void *handle_next_page(struct squashfs_page_actor *actor) (actor->next_index != actor->page[actor->next_page]->index)) { actor->next_index++; actor->returned_pages++; + actor->last_page = NULL; return actor->alloc_buffer ? actor->tmp_buffer : ERR_PTR(-ENOMEM); } actor->next_index++; actor->returned_pages++; + actor->last_page = actor->page[actor->next_page]; return actor->pageaddr = kmap_local_page(actor->page[actor->next_page++]); } @@ -125,6 +127,7 @@ struct squashfs_page_actor *squashfs_page_actor_init_special(struct squashfs_sb_ actor->returned_pages = 0; actor->next_index = page[0]->index & ~((1 << (msblk->block_log - PAGE_SHIFT)) - 1); actor->pageaddr = NULL; + actor->last_page = NULL; actor->alloc_buffer = msblk->decompressor->alloc_buffer; actor->squashfs_first_page = direct_first_page; actor->squashfs_next_page = direct_next_page; diff --git a/fs/squashfs/page_actor.h b/fs/squashfs/page_actor.h index 95ffbb543d91..97d4983559b1 100644 --- a/fs/squashfs/page_actor.h +++ b/fs/squashfs/page_actor.h @@ -16,6 +16,7 @@ struct squashfs_page_actor { void *(*squashfs_first_page)(struct squashfs_page_actor *); void *(*squashfs_next_page)(struct squashfs_page_actor *); void (*squashfs_finish_page)(struct squashfs_page_actor *); + struct page *last_page; int pages; int length; int next_page; @@ -29,10 +30,13 @@ extern struct squashfs_page_actor *squashfs_page_actor_init(void **buffer, extern struct squashfs_page_actor *squashfs_page_actor_init_special( struct squashfs_sb_info *msblk, struct page **page, int pages, int length); -static inline void squashfs_page_actor_free(struct squashfs_page_actor *actor) +static inline struct page *squashfs_page_actor_free(struct squashfs_page_actor *actor) { + struct page *last_page = actor->last_page; + kfree(actor->tmp_buffer); kfree(actor); + return last_page; } static inline void *squashfs_first_page(struct squashfs_page_actor *actor) { diff --git a/fs/super.c b/fs/super.c index 6a82660e1adb..8d39e4f11cfa 100644 --- a/fs/super.c +++ b/fs/super.c @@ -291,6 +291,7 @@ static void __put_super(struct super_block *s) WARN_ON(s->s_inode_lru.node); WARN_ON(!list_empty(&s->s_mounts)); security_sb_free(s); + fscrypt_destroy_keyring(s); put_user_ns(s->s_user_ns); kfree(s->s_subtype); call_rcu(&s->rcu, destroy_super_rcu); @@ -479,7 +480,7 @@ void generic_shutdown_super(struct super_block *sb) evict_inodes(sb); /* only nonzero refcount inodes can have marks */ fsnotify_sb_delete(sb); - fscrypt_sb_delete(sb); + fscrypt_destroy_keyring(sb); security_sb_delete(sb); if (sb->s_dio_done_wq) { diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index ba18e9bdb799..d6119c5d1069 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -853,7 +853,8 @@ static inline bool blk_mq_add_to_batch(struct request *req, struct io_comp_batch *iob, int ioerror, void (*complete)(struct io_comp_batch *)) { - if (!iob || (req->rq_flags & RQF_ELV) || ioerror) + if (!iob || (req->rq_flags & RQF_ELV) || ioerror || + (req->end_io && !blk_rq_is_passthrough(req))) return false; if (!iob->complete) diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 9e7d46d16032..0566705c1d4e 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -27,6 +27,7 @@ #include <linux/bpfptr.h> #include <linux/btf.h> #include <linux/rcupdate_trace.h> +#include <linux/init.h> struct bpf_verifier_env; struct bpf_verifier_log; @@ -970,6 +971,8 @@ struct bpf_trampoline *bpf_trampoline_get(u64 key, struct bpf_attach_target_info *tgt_info); void bpf_trampoline_put(struct bpf_trampoline *tr); int arch_prepare_bpf_dispatcher(void *image, void *buf, s64 *funcs, int num_funcs); +int __init bpf_arch_init_dispatcher_early(void *ip); + #define BPF_DISPATCHER_INIT(_name) { \ .mutex = __MUTEX_INITIALIZER(_name.mutex), \ .func = &_name##_func, \ @@ -983,6 +986,13 @@ int arch_prepare_bpf_dispatcher(void *image, void *buf, s64 *funcs, int num_func }, \ } +#define BPF_DISPATCHER_INIT_CALL(_name) \ + static int __init _name##_init(void) \ + { \ + return bpf_arch_init_dispatcher_early(_name##_func); \ + } \ + early_initcall(_name##_init) + #ifdef CONFIG_X86_64 #define BPF_DISPATCHER_ATTRIBUTES __attribute__((patchable_function_entry(5))) #else @@ -1000,7 +1010,9 @@ int arch_prepare_bpf_dispatcher(void *image, void *buf, s64 *funcs, int num_func } \ EXPORT_SYMBOL(bpf_dispatcher_##name##_func); \ struct bpf_dispatcher bpf_dispatcher_##name = \ - BPF_DISPATCHER_INIT(bpf_dispatcher_##name); + BPF_DISPATCHER_INIT(bpf_dispatcher_##name); \ + BPF_DISPATCHER_INIT_CALL(bpf_dispatcher_##name); + #define DECLARE_BPF_DISPATCHER(name) \ unsigned int bpf_dispatcher_##name##_func( \ const void *ctx, \ diff --git a/include/linux/counter.h b/include/linux/counter.h index c41fa602ed28..b63746637de2 100644 --- a/include/linux/counter.h +++ b/include/linux/counter.h @@ -542,11 +542,10 @@ struct counter_array { #define DEFINE_COUNTER_ARRAY_CAPTURE(_name, _length) \ DEFINE_COUNTER_ARRAY_U64(_name, _length) -#define DEFINE_COUNTER_ARRAY_POLARITY(_name, _enums, _length) \ - DEFINE_COUNTER_AVAILABLE(_name##_available, _enums); \ +#define DEFINE_COUNTER_ARRAY_POLARITY(_name, _available, _length) \ struct counter_array _name = { \ .type = COUNTER_COMP_SIGNAL_POLARITY, \ - .avail = &(_name##_available), \ + .avail = &(_available), \ .length = (_length), \ } diff --git a/include/linux/fb.h b/include/linux/fb.h index 0aff76bcbb00..bcb8658f5b64 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -555,7 +555,7 @@ static inline struct apertures_struct *alloc_apertures(unsigned int max_num) { #elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || \ defined(__hppa__) || defined(__sh__) || defined(__powerpc__) || \ - defined(__arm__) || defined(__aarch64__) + defined(__arm__) || defined(__aarch64__) || defined(__mips__) #define fb_readb __raw_readb #define fb_readw __raw_readw diff --git a/include/linux/fortify-string.h b/include/linux/fortify-string.h index 4029fe368a4f..18a31b125f9d 100644 --- a/include/linux/fortify-string.h +++ b/include/linux/fortify-string.h @@ -43,11 +43,24 @@ extern __kernel_size_t __underlying_strlen(const char *p) __RENAME(strlen); extern char *__underlying_strncat(char *p, const char *q, __kernel_size_t count) __RENAME(strncat); extern char *__underlying_strncpy(char *p, const char *q, __kernel_size_t size) __RENAME(strncpy); #else -#define __underlying_memchr __builtin_memchr -#define __underlying_memcmp __builtin_memcmp + +#if defined(__SANITIZE_MEMORY__) +/* + * For KMSAN builds all memcpy/memset/memmove calls should be replaced by the + * corresponding __msan_XXX functions. + */ +#include <linux/kmsan_string.h> +#define __underlying_memcpy __msan_memcpy +#define __underlying_memmove __msan_memmove +#define __underlying_memset __msan_memset +#else #define __underlying_memcpy __builtin_memcpy #define __underlying_memmove __builtin_memmove #define __underlying_memset __builtin_memset +#endif + +#define __underlying_memchr __builtin_memchr +#define __underlying_memcmp __builtin_memcmp #define __underlying_strcat __builtin_strcat #define __underlying_strcpy __builtin_strcpy #define __underlying_strlen __builtin_strlen diff --git a/include/linux/fscrypt.h b/include/linux/fscrypt.h index cad78b569c7e..4f5f8a651213 100644 --- a/include/linux/fscrypt.h +++ b/include/linux/fscrypt.h @@ -307,7 +307,7 @@ fscrypt_free_dummy_policy(struct fscrypt_dummy_policy *dummy_policy) } /* keyring.c */ -void fscrypt_sb_delete(struct super_block *sb); +void fscrypt_destroy_keyring(struct super_block *sb); int fscrypt_ioctl_add_key(struct file *filp, void __user *arg); int fscrypt_add_test_dummy_key(struct super_block *sb, const struct fscrypt_dummy_policy *dummy_policy); @@ -521,7 +521,7 @@ fscrypt_free_dummy_policy(struct fscrypt_dummy_policy *dummy_policy) } /* keyring.c */ -static inline void fscrypt_sb_delete(struct super_block *sb) +static inline void fscrypt_destroy_keyring(struct super_block *sb) { } diff --git a/include/linux/kmsan_string.h b/include/linux/kmsan_string.h new file mode 100644 index 000000000000..7287da6f52ef --- /dev/null +++ b/include/linux/kmsan_string.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * KMSAN string functions API used in other headers. + * + * Copyright (C) 2022 Google LLC + * Author: Alexander Potapenko <glider@google.com> + * + */ +#ifndef _LINUX_KMSAN_STRING_H +#define _LINUX_KMSAN_STRING_H + +/* + * KMSAN overrides the default memcpy/memset/memmove implementations in the + * kernel, which requires having __msan_XXX function prototypes in several other + * headers. Keep them in one place instead of open-coding. + */ +void *__msan_memcpy(void *dst, const void *src, size_t size); +void *__msan_memset(void *s, int c, size_t n); +void *__msan_memmove(void *dest, const void *src, size_t len); + +#endif /* _LINUX_KMSAN_STRING_H */ diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 00c3448ba7f8..18592bdf4c1b 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -1240,8 +1240,18 @@ int kvm_vcpu_write_guest(struct kvm_vcpu *vcpu, gpa_t gpa, const void *data, void kvm_vcpu_mark_page_dirty(struct kvm_vcpu *vcpu, gfn_t gfn); /** - * kvm_gfn_to_pfn_cache_init - prepare a cached kernel mapping and HPA for a - * given guest physical address. + * kvm_gpc_init - initialize gfn_to_pfn_cache. + * + * @gpc: struct gfn_to_pfn_cache object. + * + * This sets up a gfn_to_pfn_cache by initializing locks. Note, the cache must + * be zero-allocated (or zeroed by the caller before init). + */ +void kvm_gpc_init(struct gfn_to_pfn_cache *gpc); + +/** + * kvm_gpc_activate - prepare a cached kernel mapping and HPA for a given guest + * physical address. * * @kvm: pointer to kvm instance. * @gpc: struct gfn_to_pfn_cache object. @@ -1265,9 +1275,9 @@ void kvm_vcpu_mark_page_dirty(struct kvm_vcpu *vcpu, gfn_t gfn); * kvm_gfn_to_pfn_cache_check() to ensure that the cache is valid before * accessing the target page. */ -int kvm_gfn_to_pfn_cache_init(struct kvm *kvm, struct gfn_to_pfn_cache *gpc, - struct kvm_vcpu *vcpu, enum pfn_cache_usage usage, - gpa_t gpa, unsigned long len); +int kvm_gpc_activate(struct kvm *kvm, struct gfn_to_pfn_cache *gpc, + struct kvm_vcpu *vcpu, enum pfn_cache_usage usage, + gpa_t gpa, unsigned long len); /** * kvm_gfn_to_pfn_cache_check - check validity of a gfn_to_pfn_cache. @@ -1324,7 +1334,7 @@ int kvm_gfn_to_pfn_cache_refresh(struct kvm *kvm, struct gfn_to_pfn_cache *gpc, void kvm_gfn_to_pfn_cache_unmap(struct kvm *kvm, struct gfn_to_pfn_cache *gpc); /** - * kvm_gfn_to_pfn_cache_destroy - destroy and unlink a gfn_to_pfn_cache. + * kvm_gpc_deactivate - deactivate and unlink a gfn_to_pfn_cache. * * @kvm: pointer to kvm instance. * @gpc: struct gfn_to_pfn_cache object. @@ -1332,7 +1342,7 @@ void kvm_gfn_to_pfn_cache_unmap(struct kvm *kvm, struct gfn_to_pfn_cache *gpc); * This removes a cache from the @kvm's list to be processed on MMU notifier * invocation. */ -void kvm_gfn_to_pfn_cache_destroy(struct kvm *kvm, struct gfn_to_pfn_cache *gpc); +void kvm_gpc_deactivate(struct kvm *kvm, struct gfn_to_pfn_cache *gpc); void kvm_sigset_activate(struct kvm_vcpu *vcpu); void kvm_sigset_deactivate(struct kvm_vcpu *vcpu); diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index a12929bc31b2..af2ceb4160bc 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -970,7 +970,7 @@ void mlx5_cmd_allowed_opcode(struct mlx5_core_dev *dev, u16 opcode); struct mlx5_async_ctx { struct mlx5_core_dev *dev; atomic_t num_inflight; - struct wait_queue_head wait; + struct completion inflight_done; }; struct mlx5_async_work; diff --git a/include/linux/overflow.h b/include/linux/overflow.h index 19dfdd74835e..1d3be1a2204c 100644 --- a/include/linux/overflow.h +++ b/include/linux/overflow.h @@ -51,8 +51,8 @@ static inline bool __must_check __must_check_overflow(bool overflow) return unlikely(overflow); } -/** check_add_overflow() - Calculate addition with overflow checking - * +/** + * check_add_overflow() - Calculate addition with overflow checking * @a: first addend * @b: second addend * @d: pointer to store sum @@ -66,8 +66,8 @@ static inline bool __must_check __must_check_overflow(bool overflow) #define check_add_overflow(a, b, d) \ __must_check_overflow(__builtin_add_overflow(a, b, d)) -/** check_sub_overflow() - Calculate subtraction with overflow checking - * +/** + * check_sub_overflow() - Calculate subtraction with overflow checking * @a: minuend; value to subtract from * @b: subtrahend; value to subtract from @a * @d: pointer to store difference @@ -81,8 +81,8 @@ static inline bool __must_check __must_check_overflow(bool overflow) #define check_sub_overflow(a, b, d) \ __must_check_overflow(__builtin_sub_overflow(a, b, d)) -/** check_mul_overflow() - Calculate multiplication with overflow checking - * +/** + * check_mul_overflow() - Calculate multiplication with overflow checking * @a: first factor * @b: second factor * @d: pointer to store product @@ -96,23 +96,24 @@ static inline bool __must_check __must_check_overflow(bool overflow) #define check_mul_overflow(a, b, d) \ __must_check_overflow(__builtin_mul_overflow(a, b, d)) -/** check_shl_overflow() - Calculate a left-shifted value and check overflow - * +/** + * check_shl_overflow() - Calculate a left-shifted value and check overflow * @a: Value to be shifted * @s: How many bits left to shift * @d: Pointer to where to store the result * * Computes *@d = (@a << @s) * - * Returns true if '*d' cannot hold the result or when 'a << s' doesn't + * Returns true if '*@d' cannot hold the result or when '@a << @s' doesn't * make sense. Example conditions: - * - 'a << s' causes bits to be lost when stored in *d. - * - 's' is garbage (e.g. negative) or so large that the result of - * 'a << s' is guaranteed to be 0. - * - 'a' is negative. - * - 'a << s' sets the sign bit, if any, in '*d'. * - * '*d' will hold the results of the attempted shift, but is not + * - '@a << @s' causes bits to be lost when stored in *@d. + * - '@s' is garbage (e.g. negative) or so large that the result of + * '@a << @s' is guaranteed to be 0. + * - '@a' is negative. + * - '@a << @s' sets the sign bit, if any, in '*@d'. + * + * '*@d' will hold the results of the attempted shift, but is not * considered "safe for use" if true is returned. */ #define check_shl_overflow(a, s, d) __must_check_overflow(({ \ @@ -129,7 +130,6 @@ static inline bool __must_check __must_check_overflow(bool overflow) /** * size_mul() - Calculate size_t multiplication with saturation at SIZE_MAX - * * @factor1: first factor * @factor2: second factor * @@ -149,7 +149,6 @@ static inline size_t __must_check size_mul(size_t factor1, size_t factor2) /** * size_add() - Calculate size_t addition with saturation at SIZE_MAX - * * @addend1: first addend * @addend2: second addend * @@ -169,7 +168,6 @@ static inline size_t __must_check size_add(size_t addend1, size_t addend2) /** * size_sub() - Calculate size_t subtraction with saturation at SIZE_MAX - * * @minuend: value to subtract from * @subtrahend: value to subtract from @minuend * @@ -192,7 +190,6 @@ static inline size_t __must_check size_sub(size_t minuend, size_t subtrahend) /** * array_size() - Calculate size of 2-dimensional array. - * * @a: dimension one * @b: dimension two * @@ -205,7 +202,6 @@ static inline size_t __must_check size_sub(size_t minuend, size_t subtrahend) /** * array3_size() - Calculate size of 3-dimensional array. - * * @a: dimension one * @b: dimension two * @c: dimension three @@ -220,7 +216,6 @@ static inline size_t __must_check size_sub(size_t minuend, size_t subtrahend) /** * flex_array_size() - Calculate size of a flexible array member * within an enclosing structure. - * * @p: Pointer to the structure. * @member: Name of the flexible array member. * @count: Number of elements in the array. @@ -237,7 +232,6 @@ static inline size_t __must_check size_sub(size_t minuend, size_t subtrahend) /** * struct_size() - Calculate size of structure with trailing flexible array. - * * @p: Pointer to the structure. * @member: Name of the array member. * @count: Number of elements in the array. diff --git a/include/linux/spi/spi-mem.h b/include/linux/spi/spi-mem.h index 2ba044d0d5e5..8e984d75f5b6 100644 --- a/include/linux/spi/spi-mem.h +++ b/include/linux/spi/spi-mem.h @@ -225,7 +225,7 @@ static inline void *spi_mem_get_drvdata(struct spi_mem *mem) /** * struct spi_controller_mem_ops - SPI memory operations * @adjust_op_size: shrink the data xfer of an operation to match controller's - * limitations (can be alignment of max RX/TX size + * limitations (can be alignment or max RX/TX size * limitations) * @supports_op: check if an operation is supported by the controller * @exec_op: execute a SPI memory operation diff --git a/include/linux/userfaultfd_k.h b/include/linux/userfaultfd_k.h index f07e6998bb68..9df0b9a762cc 100644 --- a/include/linux/userfaultfd_k.h +++ b/include/linux/userfaultfd_k.h @@ -146,9 +146,9 @@ static inline bool userfaultfd_armed(struct vm_area_struct *vma) static inline bool vma_can_userfault(struct vm_area_struct *vma, unsigned long vm_flags) { - if (vm_flags & VM_UFFD_MINOR) - return is_vm_hugetlb_page(vma) || vma_is_shmem(vma); - + if ((vm_flags & VM_UFFD_MINOR) && + (!is_vm_hugetlb_page(vma) && !vma_is_shmem(vma))) + return false; #ifndef CONFIG_PTE_MARKER_UFFD_WP /* * If user requested uffd-wp but not enabled pte markers for diff --git a/include/net/genetlink.h b/include/net/genetlink.h index 3d08e67b3cfc..9f97f73615b6 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -41,13 +41,21 @@ struct genl_info; * @mcgrps: multicast groups used by this family * @n_mcgrps: number of multicast groups * @resv_start_op: first operation for which reserved fields of the header - * can be validated, new families should leave this field at zero + * can be validated and policies are required (see below); + * new families should leave this field at zero * @mcgrp_offset: starting number of multicast group IDs in this family * (private) * @ops: the operations supported by this family * @n_ops: number of operations supported by this family * @small_ops: the small-struct operations supported by this family * @n_small_ops: number of small-struct operations supported by this family + * + * Attribute policies (the combination of @policy and @maxattr fields) + * can be attached at the family level or at the operation level. + * If both are present the per-operation policy takes precedence. + * For operations before @resv_start_op lack of policy means that the core + * will perform no attribute parsing or validation. For newer operations + * if policy is not provided core will reject all TLV attributes. */ struct genl_family { int id; /* private */ diff --git a/include/net/sock.h b/include/net/sock.h index 9e464f6409a7..22f8bab583dd 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -2585,7 +2585,7 @@ static inline gfp_t gfp_any(void) static inline gfp_t gfp_memcg_charge(void) { - return in_softirq() ? GFP_NOWAIT : GFP_KERNEL; + return in_softirq() ? GFP_ATOMIC : GFP_KERNEL; } static inline long sock_rcvtimeo(const struct sock *sk, bool noblock) diff --git a/include/sound/control.h b/include/sound/control.h index eae443ba79ba..cc3dcc6cfb0f 100644 --- a/include/sound/control.h +++ b/include/sound/control.h @@ -138,6 +138,7 @@ int snd_ctl_remove(struct snd_card * card, struct snd_kcontrol * kcontrol); int snd_ctl_replace(struct snd_card *card, struct snd_kcontrol *kcontrol, bool add_on_replace); int snd_ctl_remove_id(struct snd_card * card, struct snd_ctl_elem_id *id); int snd_ctl_rename_id(struct snd_card * card, struct snd_ctl_elem_id *src_id, struct snd_ctl_elem_id *dst_id); +void snd_ctl_rename(struct snd_card *card, struct snd_kcontrol *kctl, const char *name); int snd_ctl_activate_id(struct snd_card *card, struct snd_ctl_elem_id *id, int active); struct snd_kcontrol *snd_ctl_find_numid(struct snd_card * card, unsigned int numid); struct snd_kcontrol *snd_ctl_find_id(struct snd_card * card, struct snd_ctl_elem_id *id); diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h index a0b827f0c2f6..25e049f44178 100644 --- a/include/sound/simple_card_utils.h +++ b/include/sound/simple_card_utils.h @@ -177,6 +177,7 @@ void asoc_simple_convert_fixup(struct asoc_simple_data *data, struct snd_pcm_hw_params *params); void asoc_simple_parse_convert(struct device_node *np, char *prefix, struct asoc_simple_data *data); +bool asoc_simple_is_convert_required(const struct asoc_simple_data *data); int asoc_simple_parse_routing(struct snd_soc_card *card, char *prefix); diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index 7ee65c0b4f70..0d93ec132ebb 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -763,6 +763,8 @@ struct drm_amdgpu_cs_chunk_data { #define AMDGPU_INFO_FW_MES_KIQ 0x19 /* Subquery id: Query MES firmware version */ #define AMDGPU_INFO_FW_MES 0x1a + /* Subquery id: Query IMU firmware version */ + #define AMDGPU_INFO_FW_IMU 0x1b /* number of bytes moved for TTM migration */ #define AMDGPU_INFO_NUM_BYTES_MOVED 0x0f diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index 85be78e0e7f6..ccb7f5dad59b 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -1337,7 +1337,7 @@ union perf_mem_data_src { #define PERF_MEM_LVLNUM_L3 0x03 /* L3 */ #define PERF_MEM_LVLNUM_L4 0x04 /* L4 */ /* 5-0x8 available */ -#define PERF_MEM_LVLNUM_EXTN_MEM 0x09 /* Extension memory */ +#define PERF_MEM_LVLNUM_CXL 0x09 /* CXL */ #define PERF_MEM_LVLNUM_IO 0x0a /* I/O */ #define PERF_MEM_LVLNUM_ANY_CACHE 0x0b /* Any cache */ #define PERF_MEM_LVLNUM_LFB 0x0c /* LFB */ diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 86cae23cc446..29da1f4b4578 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -1601,7 +1601,8 @@ struct v4l2_bt_timings { ((bt)->width + V4L2_DV_BT_BLANKING_WIDTH(bt)) #define V4L2_DV_BT_BLANKING_HEIGHT(bt) \ ((bt)->vfrontporch + (bt)->vsync + (bt)->vbackporch + \ - (bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch) + ((bt)->interlaced ? \ + ((bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch) : 0)) #define V4L2_DV_BT_FRAME_HEIGHT(bt) \ ((bt)->height + V4L2_DV_BT_BLANKING_HEIGHT(bt)) diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index 6cc16e39b27f..ac8c488e3077 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -1173,7 +1173,7 @@ static void __cold io_move_task_work_from_local(struct io_ring_ctx *ctx) } } -int __io_run_local_work(struct io_ring_ctx *ctx, bool locked) +int __io_run_local_work(struct io_ring_ctx *ctx, bool *locked) { struct llist_node *node; struct llist_node fake; @@ -1192,7 +1192,7 @@ again: struct io_kiocb *req = container_of(node, struct io_kiocb, io_task_work.node); prefetch(container_of(next, struct io_kiocb, io_task_work.node)); - req->io_task_work.func(req, &locked); + req->io_task_work.func(req, locked); ret++; node = next; } @@ -1208,7 +1208,7 @@ again: goto again; } - if (locked) + if (*locked) io_submit_flush_completions(ctx); trace_io_uring_local_work_run(ctx, ret, loops); return ret; @@ -1225,7 +1225,7 @@ int io_run_local_work(struct io_ring_ctx *ctx) __set_current_state(TASK_RUNNING); locked = mutex_trylock(&ctx->uring_lock); - ret = __io_run_local_work(ctx, locked); + ret = __io_run_local_work(ctx, &locked); if (locked) mutex_unlock(&ctx->uring_lock); @@ -1446,8 +1446,7 @@ static int io_iopoll_check(struct io_ring_ctx *ctx, long min) io_task_work_pending(ctx)) { u32 tail = ctx->cached_cq_tail; - if (!llist_empty(&ctx->work_llist)) - __io_run_local_work(ctx, true); + (void) io_run_local_work_locked(ctx); if (task_work_pending(current) || wq_list_empty(&ctx->iopoll_list)) { diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h index ef77d2aa3172..e99a79f2df9b 100644 --- a/io_uring/io_uring.h +++ b/io_uring/io_uring.h @@ -27,7 +27,7 @@ enum { struct io_uring_cqe *__io_get_cqe(struct io_ring_ctx *ctx, bool overflow); bool io_req_cqe_overflow(struct io_kiocb *req); int io_run_task_work_sig(struct io_ring_ctx *ctx); -int __io_run_local_work(struct io_ring_ctx *ctx, bool locked); +int __io_run_local_work(struct io_ring_ctx *ctx, bool *locked); int io_run_local_work(struct io_ring_ctx *ctx); void io_req_complete_failed(struct io_kiocb *req, s32 res); void __io_req_complete(struct io_kiocb *req, unsigned issue_flags); @@ -277,9 +277,18 @@ static inline int io_run_task_work_ctx(struct io_ring_ctx *ctx) static inline int io_run_local_work_locked(struct io_ring_ctx *ctx) { + bool locked; + int ret; + if (llist_empty(&ctx->work_llist)) return 0; - return __io_run_local_work(ctx, true); + + locked = true; + ret = __io_run_local_work(ctx, &locked); + /* shouldn't happen! */ + if (WARN_ON_ONCE(!locked)) + mutex_lock(&ctx->uring_lock); + return ret; } static inline void io_tw_lock(struct io_ring_ctx *ctx, bool *locked) diff --git a/ipc/msg.c b/ipc/msg.c index e4e0990e08f7..fd08b3cb36d7 100644 --- a/ipc/msg.c +++ b/ipc/msg.c @@ -1329,11 +1329,11 @@ fail_msg_bytes: #ifdef CONFIG_IPC_NS void msg_exit_ns(struct ipc_namespace *ns) { - percpu_counter_destroy(&ns->percpu_msg_bytes); - percpu_counter_destroy(&ns->percpu_msg_hdrs); free_ipcs(ns, &msg_ids(ns), freeque); idr_destroy(&ns->ids[IPC_MSG_IDS].ipcs_idr); rhashtable_destroy(&ns->ids[IPC_MSG_IDS].key_ht); + percpu_counter_destroy(&ns->percpu_msg_bytes); + percpu_counter_destroy(&ns->percpu_msg_hdrs); } #endif diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c index eba603cec2c5..35c07afac924 100644 --- a/kernel/bpf/btf.c +++ b/kernel/bpf/btf.c @@ -4436,6 +4436,11 @@ static int btf_func_proto_check(struct btf_verifier_env *env, return -EINVAL; } + if (btf_type_is_resolve_source_only(ret_type)) { + btf_verifier_log_type(env, t, "Invalid return type"); + return -EINVAL; + } + if (btf_type_needs_resolve(ret_type) && !env_type_is_resolved(env, ret_type_id)) { err = btf_resolve(env, ret_type, ret_type_id); diff --git a/kernel/bpf/dispatcher.c b/kernel/bpf/dispatcher.c index fa64b80b8bca..04f0a045dcaa 100644 --- a/kernel/bpf/dispatcher.c +++ b/kernel/bpf/dispatcher.c @@ -4,6 +4,7 @@ #include <linux/hash.h> #include <linux/bpf.h> #include <linux/filter.h> +#include <linux/init.h> /* The BPF dispatcher is a multiway branch code generator. The * dispatcher is a mechanism to avoid the performance penalty of an @@ -90,6 +91,11 @@ int __weak arch_prepare_bpf_dispatcher(void *image, void *buf, s64 *funcs, int n return -ENOTSUPP; } +int __weak __init bpf_arch_init_dispatcher_early(void *ip) +{ + return -ENOTSUPP; +} + static int bpf_dispatcher_prepare(struct bpf_dispatcher *d, void *image, void *buf) { s64 ips[BPF_DISPATCHER_MAX] = {}, *ipsp = &ips[0]; diff --git a/kernel/bpf/memalloc.c b/kernel/bpf/memalloc.c index 5f83be1d2018..4901fa1048cd 100644 --- a/kernel/bpf/memalloc.c +++ b/kernel/bpf/memalloc.c @@ -418,14 +418,17 @@ static void drain_mem_cache(struct bpf_mem_cache *c) /* No progs are using this bpf_mem_cache, but htab_map_free() called * bpf_mem_cache_free() for all remaining elements and they can be in * free_by_rcu or in waiting_for_gp lists, so drain those lists now. + * + * Except for waiting_for_gp list, there are no concurrent operations + * on these lists, so it is safe to use __llist_del_all(). */ llist_for_each_safe(llnode, t, __llist_del_all(&c->free_by_rcu)) free_one(c, llnode); llist_for_each_safe(llnode, t, llist_del_all(&c->waiting_for_gp)) free_one(c, llnode); - llist_for_each_safe(llnode, t, llist_del_all(&c->free_llist)) + llist_for_each_safe(llnode, t, __llist_del_all(&c->free_llist)) free_one(c, llnode); - llist_for_each_safe(llnode, t, llist_del_all(&c->free_llist_extra)) + llist_for_each_safe(llnode, t, __llist_del_all(&c->free_llist_extra)) free_one(c, llnode); } @@ -493,6 +496,16 @@ void bpf_mem_alloc_destroy(struct bpf_mem_alloc *ma) rcu_in_progress = 0; for_each_possible_cpu(cpu) { c = per_cpu_ptr(ma->cache, cpu); + /* + * refill_work may be unfinished for PREEMPT_RT kernel + * in which irq work is invoked in a per-CPU RT thread. + * It is also possible for kernel with + * arch_irq_work_has_interrupt() being false and irq + * work is invoked in timer interrupt. So waiting for + * the completion of irq work to ease the handling of + * concurrency. + */ + irq_work_sync(&c->refill_work); drain_mem_cache(c); rcu_in_progress += atomic_read(&c->call_rcu_in_progress); } @@ -507,6 +520,7 @@ void bpf_mem_alloc_destroy(struct bpf_mem_alloc *ma) cc = per_cpu_ptr(ma->caches, cpu); for (i = 0; i < NUM_CACHES; i++) { c = &cc->cache[i]; + irq_work_sync(&c->refill_work); drain_mem_cache(c); rcu_in_progress += atomic_read(&c->call_rcu_in_progress); } diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 014ee0953dbd..7f0a9f6cb889 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -6946,6 +6946,7 @@ static int set_user_ringbuf_callback_state(struct bpf_verifier_env *env, __mark_reg_not_init(env, &callee->regs[BPF_REG_5]); callee->in_callback_fn = true; + callee->callback_ret_range = tnum_range(0, 1); return 0; } diff --git a/kernel/events/core.c b/kernel/events/core.c index 01933db7629c..4ec3717003d5 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -9846,6 +9846,7 @@ void perf_tp_event(u16 event_type, u64 count, void *record, int entry_size, perf_sample_data_init(&data, 0, 0); data.raw = &raw; + data.sample_flags |= PERF_SAMPLE_RAW; perf_trace_buf_update(record, event_type); diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c index f58a0aa92310..793c55a2becb 100644 --- a/kernel/power/hibernate.c +++ b/kernel/power/hibernate.c @@ -645,7 +645,7 @@ static void power_down(void) int error; if (hibernation_mode == HIBERNATION_SUSPEND) { - error = suspend_devices_and_enter(PM_SUSPEND_MEM); + error = suspend_devices_and_enter(mem_sleep_current); if (error) { hibernation_mode = hibernation_ops ? HIBERNATION_PLATFORM : diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 6bb8e72bc815..93416afebd59 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -1403,30 +1403,32 @@ static void rcu_poll_gp_seq_end(unsigned long *snap) // where caller does not hold the root rcu_node structure's lock. static void rcu_poll_gp_seq_start_unlocked(unsigned long *snap) { + unsigned long flags; struct rcu_node *rnp = rcu_get_root(); if (rcu_init_invoked()) { lockdep_assert_irqs_enabled(); - raw_spin_lock_irq_rcu_node(rnp); + raw_spin_lock_irqsave_rcu_node(rnp, flags); } rcu_poll_gp_seq_start(snap); if (rcu_init_invoked()) - raw_spin_unlock_irq_rcu_node(rnp); + raw_spin_unlock_irqrestore_rcu_node(rnp, flags); } // Make the polled API aware of the end of a grace period, but where // caller does not hold the root rcu_node structure's lock. static void rcu_poll_gp_seq_end_unlocked(unsigned long *snap) { + unsigned long flags; struct rcu_node *rnp = rcu_get_root(); if (rcu_init_invoked()) { lockdep_assert_irqs_enabled(); - raw_spin_lock_irq_rcu_node(rnp); + raw_spin_lock_irqsave_rcu_node(rnp, flags); } rcu_poll_gp_seq_end(snap); if (rcu_init_invoked()) - raw_spin_unlock_irq_rcu_node(rnp); + raw_spin_unlock_irqrestore_rcu_node(rnp, flags); } /* diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 3fc7abffc7aa..29280072dc0e 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -400,8 +400,9 @@ config FRAME_WARN default 1536 if (!64BIT && XTENSA) default 1024 if !64BIT default 2048 if 64BIT + default 0 if KMSAN help - Tell gcc to warn at build time for stack frames larger than this. + Tell the compiler to warn at build time for stack frames larger than this. Setting this too low will cause a lot of warnings. Setting it to 0 disables the warning. diff --git a/lib/kunit/string-stream.c b/lib/kunit/string-stream.c index f5ae79c37400..a608746020a9 100644 --- a/lib/kunit/string-stream.c +++ b/lib/kunit/string-stream.c @@ -56,8 +56,8 @@ int string_stream_vadd(struct string_stream *stream, frag_container = alloc_string_stream_fragment(stream->test, len, stream->gfp); - if (!frag_container) - return -ENOMEM; + if (IS_ERR(frag_container)) + return PTR_ERR(frag_container); len = vsnprintf(frag_container->fragment, len, fmt, args); spin_lock(&stream->lock); diff --git a/lib/kunit/test.c b/lib/kunit/test.c index 90640a43cf62..2a6992fe7c3e 100644 --- a/lib/kunit/test.c +++ b/lib/kunit/test.c @@ -265,7 +265,7 @@ static void kunit_fail(struct kunit *test, const struct kunit_loc *loc, kunit_set_failure(test); stream = alloc_string_stream(test, GFP_KERNEL); - if (!stream) { + if (IS_ERR(stream)) { WARN(true, "Could not allocate stream to print failed assertion in %s:%d\n", loc->file, diff --git a/lib/maple_tree.c b/lib/maple_tree.c index e1743803c851..fbde494444b8 100644 --- a/lib/maple_tree.c +++ b/lib/maple_tree.c @@ -2903,8 +2903,8 @@ static inline void *mtree_range_walk(struct ma_state *mas) unsigned long max, min; unsigned long prev_max, prev_min; - last = next = mas->node; - prev_min = min = mas->min; + next = mas->node; + min = mas->min; max = mas->max; do { offset = 0; diff --git a/lib/overflow_kunit.c b/lib/overflow_kunit.c index 5369634701fa..b8556a2e7bb1 100644 --- a/lib/overflow_kunit.c +++ b/lib/overflow_kunit.c @@ -16,6 +16,34 @@ #include <linux/types.h> #include <linux/vmalloc.h> +#define SKIP(cond, reason) do { \ + if (cond) { \ + kunit_skip(test, reason); \ + return; \ + } \ +} while (0) + +/* + * Clang 11 and earlier generate unwanted libcalls for signed output + * on unsigned input. + */ +#if defined(CONFIG_CC_IS_CLANG) && __clang_major__ <= 11 +# define SKIP_SIGN_MISMATCH(t) SKIP(t, "Clang 11 unwanted libcalls") +#else +# define SKIP_SIGN_MISMATCH(t) do { } while (0) +#endif + +/* + * Clang 13 and earlier generate unwanted libcalls for 64-bit tests on + * 32-bit hosts. + */ +#if defined(CONFIG_CC_IS_CLANG) && __clang_major__ <= 13 && \ + BITS_PER_LONG != 64 +# define SKIP_64_ON_32(t) SKIP(t, "Clang 13 unwanted libcalls") +#else +# define SKIP_64_ON_32(t) do { } while (0) +#endif + #define DEFINE_TEST_ARRAY_TYPED(t1, t2, t) \ static const struct test_ ## t1 ## _ ## t2 ## __ ## t { \ t1 a; \ @@ -94,7 +122,6 @@ DEFINE_TEST_ARRAY(u32) = { {-4U, 5U, 1U, -9U, -20U, true, false, true}, }; -#if BITS_PER_LONG == 64 DEFINE_TEST_ARRAY(u64) = { {0, 0, 0, 0, 0, false, false, false}, {1, 1, 2, 0, 1, false, false, false}, @@ -118,7 +145,6 @@ DEFINE_TEST_ARRAY(u64) = { false, true, false}, {-15ULL, 10ULL, -5ULL, -25ULL, -150ULL, false, false, true}, }; -#endif DEFINE_TEST_ARRAY(s8) = { {0, 0, 0, 0, 0, false, false, false}, @@ -194,7 +220,6 @@ DEFINE_TEST_ARRAY(s32) = { {S32_MAX, S32_MAX, -2, 0, 1, true, false, true}, }; -#if BITS_PER_LONG == 64 DEFINE_TEST_ARRAY(s64) = { {0, 0, 0, 0, 0, false, false, false}, @@ -223,7 +248,6 @@ DEFINE_TEST_ARRAY(s64) = { {-128, -1, -129, -127, 128, false, false, false}, {0, -S64_MAX, -S64_MAX, S64_MAX, 0, false, false, false}, }; -#endif #define check_one_op(t, fmt, op, sym, a, b, r, of) do { \ int _a_orig = a, _a_bump = a + 1; \ @@ -246,7 +270,7 @@ DEFINE_TEST_ARRAY(s64) = { #define DEFINE_TEST_FUNC_TYPED(n, t, fmt) \ static void do_test_ ## n(struct kunit *test, const struct test_ ## n *p) \ -{ \ +{ \ check_one_op(t, fmt, add, "+", p->a, p->b, p->sum, p->s_of); \ check_one_op(t, fmt, add, "+", p->b, p->a, p->sum, p->s_of); \ check_one_op(t, fmt, sub, "-", p->a, p->b, p->diff, p->d_of); \ @@ -257,6 +281,12 @@ static void do_test_ ## n(struct kunit *test, const struct test_ ## n *p) \ static void n ## _overflow_test(struct kunit *test) { \ unsigned i; \ \ + SKIP_64_ON_32(__same_type(t, u64)); \ + SKIP_64_ON_32(__same_type(t, s64)); \ + SKIP_SIGN_MISMATCH(__same_type(n ## _tests[0].a, u32) && \ + __same_type(n ## _tests[0].b, u32) && \ + __same_type(n ## _tests[0].sum, int)); \ + \ for (i = 0; i < ARRAY_SIZE(n ## _tests); ++i) \ do_test_ ## n(test, &n ## _tests[i]); \ kunit_info(test, "%zu %s arithmetic tests finished\n", \ @@ -272,10 +302,8 @@ DEFINE_TEST_FUNC(u16, "%d"); DEFINE_TEST_FUNC(s16, "%d"); DEFINE_TEST_FUNC(u32, "%u"); DEFINE_TEST_FUNC(s32, "%d"); -#if BITS_PER_LONG == 64 DEFINE_TEST_FUNC(u64, "%llu"); DEFINE_TEST_FUNC(s64, "%lld"); -#endif DEFINE_TEST_ARRAY_TYPED(u32, u32, u8) = { {0, 0, 0, 0, 0, false, false, false}, @@ -715,13 +743,10 @@ static struct kunit_case overflow_test_cases[] = { KUNIT_CASE(s16_s16__s16_overflow_test), KUNIT_CASE(u32_u32__u32_overflow_test), KUNIT_CASE(s32_s32__s32_overflow_test), -/* Clang 13 and earlier generate unwanted libcalls on 32-bit. */ -#if BITS_PER_LONG == 64 KUNIT_CASE(u64_u64__u64_overflow_test), KUNIT_CASE(s64_s64__s64_overflow_test), -#endif - KUNIT_CASE(u32_u32__u8_overflow_test), KUNIT_CASE(u32_u32__int_overflow_test), + KUNIT_CASE(u32_u32__u8_overflow_test), KUNIT_CASE(u8_u8__int_overflow_test), KUNIT_CASE(int_int__u8_overflow_test), KUNIT_CASE(shift_sane_test), diff --git a/lib/test_rhashtable.c b/lib/test_rhashtable.c index b358a74ed7ed..f2ba5787055a 100644 --- a/lib/test_rhashtable.c +++ b/lib/test_rhashtable.c @@ -369,18 +369,10 @@ static int __init test_rhltable(unsigned int entries) pr_info("test %d random rhlist add/delete operations\n", entries); for (j = 0; j < entries; j++) { u32 i = prandom_u32_max(entries); - u32 prand = get_random_u32(); + u32 prand = prandom_u32_max(4); cond_resched(); - if (prand == 0) - prand = get_random_u32(); - - if (prand & 1) { - prand >>= 1; - continue; - } - err = rhltable_remove(&rhlt, &rhl_test_objects[i].list_node, test_rht_params); if (test_bit(i, obj_in_table)) { clear_bit(i, obj_in_table); @@ -393,35 +385,29 @@ static int __init test_rhltable(unsigned int entries) } if (prand & 1) { - prand >>= 1; - continue; - } - - err = rhltable_insert(&rhlt, &rhl_test_objects[i].list_node, test_rht_params); - if (err == 0) { - if (WARN(test_and_set_bit(i, obj_in_table), "succeeded to insert same object %d", i)) - continue; - } else { - if (WARN(!test_bit(i, obj_in_table), "failed to insert object %d", i)) - continue; - } - - if (prand & 1) { - prand >>= 1; - continue; + err = rhltable_insert(&rhlt, &rhl_test_objects[i].list_node, test_rht_params); + if (err == 0) { + if (WARN(test_and_set_bit(i, obj_in_table), "succeeded to insert same object %d", i)) + continue; + } else { + if (WARN(!test_bit(i, obj_in_table), "failed to insert object %d", i)) + continue; + } } - i = prandom_u32_max(entries); - if (test_bit(i, obj_in_table)) { - err = rhltable_remove(&rhlt, &rhl_test_objects[i].list_node, test_rht_params); - WARN(err, "cannot remove element at slot %d", i); - if (err == 0) - clear_bit(i, obj_in_table); - } else { - err = rhltable_insert(&rhlt, &rhl_test_objects[i].list_node, test_rht_params); - WARN(err, "failed to insert object %d", i); - if (err == 0) - set_bit(i, obj_in_table); + if (prand & 2) { + i = prandom_u32_max(entries); + if (test_bit(i, obj_in_table)) { + err = rhltable_remove(&rhlt, &rhl_test_objects[i].list_node, test_rht_params); + WARN(err, "cannot remove element at slot %d", i); + if (err == 0) + clear_bit(i, obj_in_table); + } else { + err = rhltable_insert(&rhlt, &rhl_test_objects[i].list_node, test_rht_params); + WARN(err, "failed to insert object %d", i); + if (err == 0) + set_bit(i, obj_in_table); + } } } diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 03fc7e5edf07..561a42567477 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -2462,7 +2462,7 @@ static void __split_huge_page_tail(struct page *head, int tail, * Fix up and warn once if private is unexpectedly set. */ if (!folio_test_swapcache(page_folio(head))) { - VM_WARN_ON_ONCE_PAGE(page_tail->private != 0, head); + VM_WARN_ON_ONCE_PAGE(page_tail->private != 0, page_tail); page_tail->private = 0; } diff --git a/mm/kmemleak.c b/mm/kmemleak.c index 37af2dc8dac9..646e2979641f 100644 --- a/mm/kmemleak.c +++ b/mm/kmemleak.c @@ -1461,6 +1461,27 @@ static void scan_gray_list(void) } /* + * Conditionally call resched() in a object iteration loop while making sure + * that the given object won't go away without RCU read lock by performing a + * get_object() if !pinned. + * + * Return: false if can't do a cond_resched() due to get_object() failure + * true otherwise + */ +static bool kmemleak_cond_resched(struct kmemleak_object *object, bool pinned) +{ + if (!pinned && !get_object(object)) + return false; + + rcu_read_unlock(); + cond_resched(); + rcu_read_lock(); + if (!pinned) + put_object(object); + return true; +} + +/* * Scan data sections and all the referenced memory blocks allocated via the * kernel's standard allocators. This function must be called with the * scan_mutex held. @@ -1471,7 +1492,7 @@ static void kmemleak_scan(void) struct zone *zone; int __maybe_unused i; int new_leaks = 0; - int loop1_cnt = 0; + int loop_cnt = 0; jiffies_last_scan = jiffies; @@ -1480,7 +1501,6 @@ static void kmemleak_scan(void) list_for_each_entry_rcu(object, &object_list, object_list) { bool obj_pinned = false; - loop1_cnt++; raw_spin_lock_irq(&object->lock); #ifdef DEBUG /* @@ -1514,24 +1534,11 @@ static void kmemleak_scan(void) raw_spin_unlock_irq(&object->lock); /* - * Do a cond_resched() to avoid soft lockup every 64k objects. - * Make sure a reference has been taken so that the object - * won't go away without RCU read lock. + * Do a cond_resched() every 64k objects to avoid soft lockup. */ - if (!(loop1_cnt & 0xffff)) { - if (!obj_pinned && !get_object(object)) { - /* Try the next object instead */ - loop1_cnt--; - continue; - } - - rcu_read_unlock(); - cond_resched(); - rcu_read_lock(); - - if (!obj_pinned) - put_object(object); - } + if (!(++loop_cnt & 0xffff) && + !kmemleak_cond_resched(object, obj_pinned)) + loop_cnt--; /* Try again on next object */ } rcu_read_unlock(); @@ -1598,8 +1605,16 @@ static void kmemleak_scan(void) * scan and color them gray until the next scan. */ rcu_read_lock(); + loop_cnt = 0; list_for_each_entry_rcu(object, &object_list, object_list) { /* + * Do a cond_resched() every 64k objects to avoid soft lockup. + */ + if (!(++loop_cnt & 0xffff) && + !kmemleak_cond_resched(object, false)) + loop_cnt--; /* Try again on next object */ + + /* * This is racy but we can save the overhead of lock/unlock * calls. The missed objects, if any, should be caught in * the next scan. @@ -1632,8 +1647,16 @@ static void kmemleak_scan(void) * Scanning result reporting. */ rcu_read_lock(); + loop_cnt = 0; list_for_each_entry_rcu(object, &object_list, object_list) { /* + * Do a cond_resched() every 64k objects to avoid soft lockup. + */ + if (!(++loop_cnt & 0xffff) && + !kmemleak_cond_resched(object, false)) + loop_cnt--; /* Try again on next object */ + + /* * This is racy but we can save the overhead of lock/unlock * calls. The missed objects, if any, should be caught in * the next scan. diff --git a/mm/kmsan/instrumentation.c b/mm/kmsan/instrumentation.c index 280d15413268..271f135f97a1 100644 --- a/mm/kmsan/instrumentation.c +++ b/mm/kmsan/instrumentation.c @@ -14,6 +14,7 @@ #include "kmsan.h" #include <linux/gfp.h> +#include <linux/kmsan_string.h> #include <linux/mm.h> #include <linux/uaccess.h> diff --git a/mm/kmsan/shadow.c b/mm/kmsan/shadow.c index 21e3e196ec3c..a787c04e9583 100644 --- a/mm/kmsan/shadow.c +++ b/mm/kmsan/shadow.c @@ -167,6 +167,7 @@ void kmsan_copy_page_meta(struct page *dst, struct page *src) __memcpy(origin_ptr_for(dst), origin_ptr_for(src), PAGE_SIZE); kmsan_leave_runtime(); } +EXPORT_SYMBOL(kmsan_copy_page_meta); void kmsan_alloc_page(struct page *page, unsigned int order, gfp_t flags) { diff --git a/mm/madvise.c b/mm/madvise.c index 2baa93ca2310..c7105ec6d08c 100644 --- a/mm/madvise.c +++ b/mm/madvise.c @@ -813,7 +813,14 @@ static bool madvise_dontneed_free_valid_vma(struct vm_area_struct *vma, if (start & ~huge_page_mask(hstate_vma(vma))) return false; - *end = ALIGN(*end, huge_page_size(hstate_vma(vma))); + /* + * Madvise callers expect the length to be rounded up to PAGE_SIZE + * boundaries, and may be unaware that this VMA uses huge pages. + * Avoid unexpected data loss by rounding down the number of + * huge pages freed. + */ + *end = ALIGN_DOWN(*end, huge_page_size(hstate_vma(vma))); + return true; } @@ -828,6 +835,9 @@ static long madvise_dontneed_free(struct vm_area_struct *vma, if (!madvise_dontneed_free_valid_vma(vma, start, &end, behavior)) return -EINVAL; + if (start == end) + return 0; + if (!userfaultfd_remove(vma, start, end)) { *prev = NULL; /* mmap_lock has been dropped, prev is stale */ diff --git a/mm/memory-tiers.c b/mm/memory-tiers.c index f116b7b6333e..fa8c9d07f9ce 100644 --- a/mm/memory-tiers.c +++ b/mm/memory-tiers.c @@ -131,8 +131,8 @@ static void memory_tier_device_release(struct device *dev) kfree(tier); } -static ssize_t nodes_show(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t nodelist_show(struct device *dev, + struct device_attribute *attr, char *buf) { int ret; nodemask_t nmask; @@ -143,10 +143,10 @@ static ssize_t nodes_show(struct device *dev, mutex_unlock(&memory_tier_lock); return ret; } -static DEVICE_ATTR_RO(nodes); +static DEVICE_ATTR_RO(nodelist); static struct attribute *memtier_dev_attrs[] = { - &dev_attr_nodes.attr, + &dev_attr_nodelist.attr, NULL }; diff --git a/mm/migrate.c b/mm/migrate.c index 1379e1912772..dff333593a8a 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -1582,6 +1582,13 @@ out: */ list_splice(&ret_pages, from); + /* + * Return 0 in case all subpages of fail-to-migrate THPs are + * migrated successfully. + */ + if (list_empty(from)) + rc = 0; + count_vm_events(PGMIGRATE_SUCCESS, nr_succeeded); count_vm_events(PGMIGRATE_FAIL, nr_failed_pages); count_vm_events(THP_MIGRATION_SUCCESS, nr_thp_succeeded); diff --git a/mm/mmap.c b/mm/mmap.c index e270057ed04e..2def55555e05 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -2852,6 +2852,9 @@ SYSCALL_DEFINE5(remap_file_pages, unsigned long, start, unsigned long, size, if (next->vm_flags != vma->vm_flags) goto out; + if (start + size <= next->vm_end) + break; + prev = next; } diff --git a/mm/page_alloc.c b/mm/page_alloc.c index b5a6c815ae28..218b28ee49ed 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -807,6 +807,7 @@ static void prep_compound_tail(struct page *head, int tail_idx) p->mapping = TAIL_MAPPING; set_compound_head(p, head); + set_page_private(p, 0); } void prep_compound_page(struct page *page, unsigned int order) diff --git a/mm/page_isolation.c b/mm/page_isolation.c index 04141a9bea70..47fbc1696466 100644 --- a/mm/page_isolation.c +++ b/mm/page_isolation.c @@ -330,7 +330,7 @@ static int isolate_single_pageblock(unsigned long boundary_pfn, int flags, zone->zone_start_pfn); if (skip_isolation) { - int mt = get_pageblock_migratetype(pfn_to_page(isolate_pageblock)); + int mt __maybe_unused = get_pageblock_migratetype(pfn_to_page(isolate_pageblock)); VM_BUG_ON(!is_migrate_isolate(mt)); } else { diff --git a/mm/shmem.c b/mm/shmem.c index 8280a5cb48df..c1d8b8a1aa3b 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -2424,9 +2424,26 @@ int shmem_mfill_atomic_pte(struct mm_struct *dst_mm, if (!zeropage) { /* COPY */ page_kaddr = kmap_local_folio(folio, 0); + /* + * The read mmap_lock is held here. Despite the + * mmap_lock being read recursive a deadlock is still + * possible if a writer has taken a lock. For example: + * + * process A thread 1 takes read lock on own mmap_lock + * process A thread 2 calls mmap, blocks taking write lock + * process B thread 1 takes page fault, read lock on own mmap lock + * process B thread 2 calls mmap, blocks taking write lock + * process A thread 1 blocks taking read lock on process B + * process B thread 1 blocks taking read lock on process A + * + * Disable page faults to prevent potential deadlock + * and retry the copy outside the mmap_lock. + */ + pagefault_disable(); ret = copy_from_user(page_kaddr, (const void __user *)src_addr, PAGE_SIZE); + pagefault_enable(); kunmap_local(page_kaddr); /* fallback to copy_from_user outside mmap_lock */ diff --git a/mm/userfaultfd.c b/mm/userfaultfd.c index e24e8a47ce8a..3d0fef3980b3 100644 --- a/mm/userfaultfd.c +++ b/mm/userfaultfd.c @@ -157,11 +157,28 @@ static int mcopy_atomic_pte(struct mm_struct *dst_mm, if (!page) goto out; - page_kaddr = kmap_atomic(page); + page_kaddr = kmap_local_page(page); + /* + * The read mmap_lock is held here. Despite the + * mmap_lock being read recursive a deadlock is still + * possible if a writer has taken a lock. For example: + * + * process A thread 1 takes read lock on own mmap_lock + * process A thread 2 calls mmap, blocks taking write lock + * process B thread 1 takes page fault, read lock on own mmap lock + * process B thread 2 calls mmap, blocks taking write lock + * process A thread 1 blocks taking read lock on process B + * process B thread 1 blocks taking read lock on process A + * + * Disable page faults to prevent potential deadlock + * and retry the copy outside the mmap_lock. + */ + pagefault_disable(); ret = copy_from_user(page_kaddr, (const void __user *) src_addr, PAGE_SIZE); - kunmap_atomic(page_kaddr); + pagefault_enable(); + kunmap_local(page_kaddr); /* fallback to copy_from_user outside mmap_lock */ if (unlikely(ret)) { @@ -646,11 +663,11 @@ retry: mmap_read_unlock(dst_mm); BUG_ON(!page); - page_kaddr = kmap(page); + page_kaddr = kmap_local_page(page); err = copy_from_user(page_kaddr, (const void __user *) src_addr, PAGE_SIZE); - kunmap(page); + kunmap_local(page_kaddr); if (unlikely(err)) { err = -EFAULT; goto out; diff --git a/net/can/j1939/transport.c b/net/can/j1939/transport.c index d7d86c944d76..55f29c9f9e08 100644 --- a/net/can/j1939/transport.c +++ b/net/can/j1939/transport.c @@ -342,10 +342,12 @@ static void j1939_session_skb_drop_old(struct j1939_session *session) __skb_unlink(do_skb, &session->skb_queue); /* drop ref taken in j1939_session_skb_queue() */ skb_unref(do_skb); + spin_unlock_irqrestore(&session->skb_queue.lock, flags); kfree_skb(do_skb); + } else { + spin_unlock_irqrestore(&session->skb_queue.lock, flags); } - spin_unlock_irqrestore(&session->skb_queue.lock, flags); } void j1939_session_skb_queue(struct j1939_session *session, diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c index 0ec2f5906a27..f64654df71a2 100644 --- a/net/core/net_namespace.c +++ b/net/core/net_namespace.c @@ -117,6 +117,7 @@ static int net_assign_generic(struct net *net, unsigned int id, void *data) static int ops_init(const struct pernet_operations *ops, struct net *net) { + struct net_generic *ng; int err = -ENOMEM; void *data = NULL; @@ -135,7 +136,13 @@ static int ops_init(const struct pernet_operations *ops, struct net *net) if (!err) return 0; + if (ops->id && ops->size) { cleanup: + ng = rcu_dereference_protected(net->gen, + lockdep_is_held(&pernet_ops_rwsem)); + ng->ptr[*ops->id] = NULL; + } + kfree(data); out: diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 1d9719e72f9d..d1a3fa6f3f12 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -3971,7 +3971,7 @@ int skb_append_pagefrags(struct sk_buff *skb, struct page *page, } else if (i < MAX_SKB_FRAGS) { skb_zcopy_downgrade_managed(skb); get_page(page); - skb_fill_page_desc(skb, i, page, offset, size); + skb_fill_page_desc_noacc(skb, i, page, offset, size); } else { return -EMSGSIZE; } diff --git a/net/ethtool/eeprom.c b/net/ethtool/eeprom.c index 1c94bb8ea03f..49c0a2a77f02 100644 --- a/net/ethtool/eeprom.c +++ b/net/ethtool/eeprom.c @@ -124,7 +124,7 @@ static int eeprom_prepare_data(const struct ethnl_req_info *req_base, if (ret) goto err_free; - ret = get_module_eeprom_by_page(dev, &page_data, info->extack); + ret = get_module_eeprom_by_page(dev, &page_data, info ? info->extack : NULL); if (ret < 0) goto err_ops; diff --git a/net/ethtool/pse-pd.c b/net/ethtool/pse-pd.c index 5a471e115b66..e8683e485dc9 100644 --- a/net/ethtool/pse-pd.c +++ b/net/ethtool/pse-pd.c @@ -64,7 +64,7 @@ static int pse_prepare_data(const struct ethnl_req_info *req_base, if (ret < 0) return ret; - ret = pse_get_pse_attributes(dev, info->extack, data); + ret = pse_get_pse_attributes(dev, info ? info->extack : NULL, data); ethnl_ops_complete(dev); diff --git a/net/ieee802154/socket.c b/net/ieee802154/socket.c index 6e55fae4c686..1fa2fe041ec0 100644 --- a/net/ieee802154/socket.c +++ b/net/ieee802154/socket.c @@ -502,8 +502,10 @@ static int dgram_bind(struct sock *sk, struct sockaddr *uaddr, int len) if (err < 0) goto out; - if (addr->family != AF_IEEE802154) + if (addr->family != AF_IEEE802154) { + err = -EINVAL; goto out; + } ieee802154_addr_from_sa(&haddr, &addr->addr); dev = ieee802154_get_dev(sock_net(sk), &haddr); diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index 943edf4ad4db..f361d3d56be2 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -389,7 +389,7 @@ static int __fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst, dev_match = dev_match || (res.type == RTN_LOCAL && dev == net->loopback_dev); if (dev_match) { - ret = FIB_RES_NHC(res)->nhc_scope >= RT_SCOPE_LINK; + ret = FIB_RES_NHC(res)->nhc_scope >= RT_SCOPE_HOST; return ret; } if (no_addr) @@ -401,7 +401,7 @@ static int __fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst, ret = 0; if (fib_lookup(net, &fl4, &res, FIB_LOOKUP_IGNORE_LINKSTATE) == 0) { if (res.type == RTN_UNICAST) - ret = FIB_RES_NHC(res)->nhc_scope >= RT_SCOPE_LINK; + ret = FIB_RES_NHC(res)->nhc_scope >= RT_SCOPE_HOST; } return ret; diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index e9a7f70a54df..f721c308248b 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -1231,7 +1231,7 @@ static int fib_check_nh_nongw(struct net *net, struct fib_nh *nh, nh->fib_nh_dev = in_dev->dev; netdev_hold(nh->fib_nh_dev, &nh->fib_nh_dev_tracker, GFP_ATOMIC); - nh->fib_nh_scope = RT_SCOPE_LINK; + nh->fib_nh_scope = RT_SCOPE_HOST; if (!netif_carrier_ok(nh->fib_nh_dev)) nh->fib_nh_flags |= RTNH_F_LINKDOWN; err = 0; diff --git a/net/ipv4/nexthop.c b/net/ipv4/nexthop.c index 853a75a8fbaf..d8ef05347fd9 100644 --- a/net/ipv4/nexthop.c +++ b/net/ipv4/nexthop.c @@ -2534,7 +2534,7 @@ static int nh_create_ipv4(struct net *net, struct nexthop *nh, if (!err) { nh->nh_flags = fib_nh->fib_nh_flags; fib_info_update_nhc_saddr(net, &fib_nh->nh_common, - fib_nh->fib_nh_scope); + !fib_nh->fib_nh_scope ? 0 : fib_nh->fib_nh_scope - 1); } else { fib_nh_release(net, fib_nh); } diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index bc2ea12221f9..0640453fce54 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -2192,7 +2192,8 @@ void tcp_enter_loss(struct sock *sk) */ static bool tcp_check_sack_reneging(struct sock *sk, int flag) { - if (flag & FLAG_SACK_RENEGING) { + if (flag & FLAG_SACK_RENEGING && + flag & FLAG_SND_UNA_ADVANCED) { struct tcp_sock *tp = tcp_sk(sk); unsigned long delay = max(usecs_to_jiffies(tp->srtt_us >> 4), msecs_to_jiffies(10)); diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 7a250ef9d1b7..87d440f47a70 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1874,11 +1874,13 @@ bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb, __skb_push(skb, hdrlen); no_coalesce: + limit = (u32)READ_ONCE(sk->sk_rcvbuf) + (u32)(READ_ONCE(sk->sk_sndbuf) >> 1); + /* Only socket owner can try to collapse/prune rx queues * to reduce memory overhead, so add a little headroom here. * Few sockets backlog are possibly concurrently non empty. */ - limit = READ_ONCE(sk->sk_rcvbuf) + READ_ONCE(sk->sk_sndbuf) + 64*1024; + limit += 64 * 1024; if (unlikely(sk_add_backlog(sk, skb, limit))) { bh_unlock_sock(sk); diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index 48b4ff0294f6..c035a96fba3a 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -1175,14 +1175,16 @@ static void ip6gre_tnl_link_config_route(struct ip6_tnl *t, int set_mtu, dev->needed_headroom = dst_len; if (set_mtu) { - dev->mtu = rt->dst.dev->mtu - t_hlen; + int mtu = rt->dst.dev->mtu - t_hlen; + if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT)) - dev->mtu -= 8; + mtu -= 8; if (dev->type == ARPHRD_ETHER) - dev->mtu -= ETH_HLEN; + mtu -= ETH_HLEN; - if (dev->mtu < IPV6_MIN_MTU) - dev->mtu = IPV6_MIN_MTU; + if (mtu < IPV6_MIN_MTU) + mtu = IPV6_MIN_MTU; + WRITE_ONCE(dev->mtu, mtu); } } ip6_rt_put(rt); diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index cc5d5e75b658..2fb4c6ad7243 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -1450,8 +1450,8 @@ static void ip6_tnl_link_config(struct ip6_tnl *t) struct net_device *tdev = NULL; struct __ip6_tnl_parm *p = &t->parms; struct flowi6 *fl6 = &t->fl.u.ip6; - unsigned int mtu; int t_hlen; + int mtu; __dev_addr_set(dev, &p->laddr, sizeof(struct in6_addr)); memcpy(dev->broadcast, &p->raddr, sizeof(struct in6_addr)); @@ -1498,12 +1498,13 @@ static void ip6_tnl_link_config(struct ip6_tnl *t) dev->hard_header_len = tdev->hard_header_len + t_hlen; mtu = min_t(unsigned int, tdev->mtu, IP6_MAX_MTU); - dev->mtu = mtu - t_hlen; + mtu = mtu - t_hlen; if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT)) - dev->mtu -= 8; + mtu -= 8; - if (dev->mtu < IPV6_MIN_MTU) - dev->mtu = IPV6_MIN_MTU; + if (mtu < IPV6_MIN_MTU) + mtu = IPV6_MIN_MTU; + WRITE_ONCE(dev->mtu, mtu); } } } diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index d27683e3fc97..5703d3cbea9b 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -1124,10 +1124,12 @@ static void ipip6_tunnel_bind_dev(struct net_device *dev) if (tdev && !netif_is_l3_master(tdev)) { int t_hlen = tunnel->hlen + sizeof(struct iphdr); + int mtu; - dev->mtu = tdev->mtu - t_hlen; - if (dev->mtu < IPV6_MIN_MTU) - dev->mtu = IPV6_MIN_MTU; + mtu = tdev->mtu - t_hlen; + if (mtu < IPV6_MIN_MTU) + mtu = IPV6_MIN_MTU; + WRITE_ONCE(dev->mtu, mtu); } } diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c index 27725464ec08..a5004228111d 100644 --- a/net/kcm/kcmsock.c +++ b/net/kcm/kcmsock.c @@ -162,7 +162,8 @@ static void kcm_rcv_ready(struct kcm_sock *kcm) /* Buffer limit is okay now, add to ready list */ list_add_tail(&kcm->wait_rx_list, &kcm->mux->kcm_rx_waiters); - kcm->rx_wait = true; + /* paired with lockless reads in kcm_rfree() */ + WRITE_ONCE(kcm->rx_wait, true); } static void kcm_rfree(struct sk_buff *skb) @@ -178,7 +179,7 @@ static void kcm_rfree(struct sk_buff *skb) /* For reading rx_wait and rx_psock without holding lock */ smp_mb__after_atomic(); - if (!kcm->rx_wait && !kcm->rx_psock && + if (!READ_ONCE(kcm->rx_wait) && !READ_ONCE(kcm->rx_psock) && sk_rmem_alloc_get(sk) < sk->sk_rcvlowat) { spin_lock_bh(&mux->rx_lock); kcm_rcv_ready(kcm); @@ -237,7 +238,8 @@ try_again: if (kcm_queue_rcv_skb(&kcm->sk, skb)) { /* Should mean socket buffer full */ list_del(&kcm->wait_rx_list); - kcm->rx_wait = false; + /* paired with lockless reads in kcm_rfree() */ + WRITE_ONCE(kcm->rx_wait, false); /* Commit rx_wait to read in kcm_free */ smp_wmb(); @@ -280,10 +282,12 @@ static struct kcm_sock *reserve_rx_kcm(struct kcm_psock *psock, kcm = list_first_entry(&mux->kcm_rx_waiters, struct kcm_sock, wait_rx_list); list_del(&kcm->wait_rx_list); - kcm->rx_wait = false; + /* paired with lockless reads in kcm_rfree() */ + WRITE_ONCE(kcm->rx_wait, false); psock->rx_kcm = kcm; - kcm->rx_psock = psock; + /* paired with lockless reads in kcm_rfree() */ + WRITE_ONCE(kcm->rx_psock, psock); spin_unlock_bh(&mux->rx_lock); @@ -310,7 +314,8 @@ static void unreserve_rx_kcm(struct kcm_psock *psock, spin_lock_bh(&mux->rx_lock); psock->rx_kcm = NULL; - kcm->rx_psock = NULL; + /* paired with lockless reads in kcm_rfree() */ + WRITE_ONCE(kcm->rx_psock, NULL); /* Commit kcm->rx_psock before sk_rmem_alloc_get to sync with * kcm_rfree @@ -834,7 +839,7 @@ static ssize_t kcm_sendpage(struct socket *sock, struct page *page, } get_page(page); - skb_fill_page_desc(skb, i, page, offset, size); + skb_fill_page_desc_noacc(skb, i, page, offset, size); skb_shinfo(skb)->flags |= SKBFL_SHARED_FRAG; coalesced: @@ -1240,7 +1245,8 @@ static void kcm_recv_disable(struct kcm_sock *kcm) if (!kcm->rx_psock) { if (kcm->rx_wait) { list_del(&kcm->wait_rx_list); - kcm->rx_wait = false; + /* paired with lockless reads in kcm_rfree() */ + WRITE_ONCE(kcm->rx_wait, false); } requeue_rx_msgs(mux, &kcm->sk.sk_receive_queue); @@ -1793,7 +1799,8 @@ static void kcm_done(struct kcm_sock *kcm) if (kcm->rx_wait) { list_del(&kcm->wait_rx_list); - kcm->rx_wait = false; + /* paired with lockless reads in kcm_rfree() */ + WRITE_ONCE(kcm->rx_wait, false); } /* Move any pending receive messages to other kcm sockets */ requeue_rx_msgs(mux, &sk->sk_receive_queue); diff --git a/net/mac802154/rx.c b/net/mac802154/rx.c index c439125ef2b9..726b47a4611b 100644 --- a/net/mac802154/rx.c +++ b/net/mac802154/rx.c @@ -132,7 +132,7 @@ static int ieee802154_parse_frame_start(struct sk_buff *skb, struct ieee802154_hdr *hdr) { int hlen; - struct ieee802154_mac_cb *cb = mac_cb_init(skb); + struct ieee802154_mac_cb *cb = mac_cb(skb); skb_reset_mac_header(skb); @@ -294,8 +294,9 @@ void ieee802154_rx_irqsafe(struct ieee802154_hw *hw, struct sk_buff *skb, u8 lqi) { struct ieee802154_local *local = hw_to_local(hw); + struct ieee802154_mac_cb *cb = mac_cb_init(skb); - mac_cb(skb)->lqi = lqi; + cb->lqi = lqi; skb->pkt_type = IEEE802154_RX_MSG; skb_queue_tail(&local->skb_queue, skb); tasklet_schedule(&local->tasklet); diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index f599ad44ed24..b6dc6e260334 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -1673,6 +1673,37 @@ static void mptcp_set_nospace(struct sock *sk) set_bit(MPTCP_NOSPACE, &mptcp_sk(sk)->flags); } +static int mptcp_sendmsg_fastopen(struct sock *sk, struct sock *ssk, struct msghdr *msg, + size_t len, int *copied_syn) +{ + unsigned int saved_flags = msg->msg_flags; + struct mptcp_sock *msk = mptcp_sk(sk); + int ret; + + lock_sock(ssk); + msg->msg_flags |= MSG_DONTWAIT; + msk->connect_flags = O_NONBLOCK; + msk->is_sendmsg = 1; + ret = tcp_sendmsg_fastopen(ssk, msg, copied_syn, len, NULL); + msk->is_sendmsg = 0; + msg->msg_flags = saved_flags; + release_sock(ssk); + + /* do the blocking bits of inet_stream_connect outside the ssk socket lock */ + if (ret == -EINPROGRESS && !(msg->msg_flags & MSG_DONTWAIT)) { + ret = __inet_stream_connect(sk->sk_socket, msg->msg_name, + msg->msg_namelen, msg->msg_flags, 1); + + /* Keep the same behaviour of plain TCP: zero the copied bytes in + * case of any error, except timeout or signal + */ + if (ret && ret != -EINPROGRESS && ret != -ERESTARTSYS && ret != -EINTR) + *copied_syn = 0; + } + + return ret; +} + static int mptcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) { struct mptcp_sock *msk = mptcp_sk(sk); @@ -1693,23 +1724,14 @@ static int mptcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) ssock = __mptcp_nmpc_socket(msk); if (unlikely(ssock && inet_sk(ssock->sk)->defer_connect)) { - struct sock *ssk = ssock->sk; int copied_syn = 0; - lock_sock(ssk); - - ret = tcp_sendmsg_fastopen(ssk, msg, &copied_syn, len, NULL); + ret = mptcp_sendmsg_fastopen(sk, ssock->sk, msg, len, &copied_syn); copied += copied_syn; - if (ret == -EINPROGRESS && copied_syn > 0) { - /* reflect the new state on the MPTCP socket */ - inet_sk_state_store(sk, inet_sk_state_load(ssk)); - release_sock(ssk); + if (ret == -EINPROGRESS && copied_syn > 0) goto out; - } else if (ret) { - release_sock(ssk); + else if (ret) goto do_error; - } - release_sock(ssk); } timeo = sock_sndtimeo(sk, msg->msg_flags & MSG_DONTWAIT); @@ -2952,7 +2974,7 @@ static void mptcp_close(struct sock *sk, long timeout) sock_put(sk); } -static void mptcp_copy_inaddrs(struct sock *msk, const struct sock *ssk) +void mptcp_copy_inaddrs(struct sock *msk, const struct sock *ssk) { #if IS_ENABLED(CONFIG_MPTCP_IPV6) const struct ipv6_pinfo *ssk6 = inet6_sk(ssk); @@ -3507,10 +3529,73 @@ static int mptcp_ioctl(struct sock *sk, int cmd, unsigned long arg) return put_user(answ, (int __user *)arg); } +static void mptcp_subflow_early_fallback(struct mptcp_sock *msk, + struct mptcp_subflow_context *subflow) +{ + subflow->request_mptcp = 0; + __mptcp_do_fallback(msk); +} + +static int mptcp_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len) +{ + struct mptcp_subflow_context *subflow; + struct mptcp_sock *msk = mptcp_sk(sk); + struct socket *ssock; + int err = -EINVAL; + + ssock = __mptcp_nmpc_socket(msk); + if (!ssock) + return -EINVAL; + + mptcp_token_destroy(msk); + inet_sk_state_store(sk, TCP_SYN_SENT); + subflow = mptcp_subflow_ctx(ssock->sk); +#ifdef CONFIG_TCP_MD5SIG + /* no MPTCP if MD5SIG is enabled on this socket or we may run out of + * TCP option space. + */ + if (rcu_access_pointer(tcp_sk(ssock->sk)->md5sig_info)) + mptcp_subflow_early_fallback(msk, subflow); +#endif + if (subflow->request_mptcp && mptcp_token_new_connect(ssock->sk)) { + MPTCP_INC_STATS(sock_net(ssock->sk), MPTCP_MIB_TOKENFALLBACKINIT); + mptcp_subflow_early_fallback(msk, subflow); + } + if (likely(!__mptcp_check_fallback(msk))) + MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPCAPABLEACTIVE); + + /* if reaching here via the fastopen/sendmsg path, the caller already + * acquired the subflow socket lock, too. + */ + if (msk->is_sendmsg) + err = __inet_stream_connect(ssock, uaddr, addr_len, msk->connect_flags, 1); + else + err = inet_stream_connect(ssock, uaddr, addr_len, msk->connect_flags); + inet_sk(sk)->defer_connect = inet_sk(ssock->sk)->defer_connect; + + /* on successful connect, the msk state will be moved to established by + * subflow_finish_connect() + */ + if (unlikely(err && err != -EINPROGRESS)) { + inet_sk_state_store(sk, inet_sk_state_load(ssock->sk)); + return err; + } + + mptcp_copy_inaddrs(sk, ssock->sk); + + /* unblocking connect, mptcp-level inet_stream_connect will error out + * without changing the socket state, update it here. + */ + if (err == -EINPROGRESS) + sk->sk_socket->state = ssock->state; + return err; +} + static struct proto mptcp_prot = { .name = "MPTCP", .owner = THIS_MODULE, .init = mptcp_init_sock, + .connect = mptcp_connect, .disconnect = mptcp_disconnect, .close = mptcp_close, .accept = mptcp_accept, @@ -3562,78 +3647,16 @@ unlock: return err; } -static void mptcp_subflow_early_fallback(struct mptcp_sock *msk, - struct mptcp_subflow_context *subflow) -{ - subflow->request_mptcp = 0; - __mptcp_do_fallback(msk); -} - static int mptcp_stream_connect(struct socket *sock, struct sockaddr *uaddr, int addr_len, int flags) { - struct mptcp_sock *msk = mptcp_sk(sock->sk); - struct mptcp_subflow_context *subflow; - struct socket *ssock; - int err = -EINVAL; + int ret; lock_sock(sock->sk); - if (uaddr) { - if (addr_len < sizeof(uaddr->sa_family)) - goto unlock; - - if (uaddr->sa_family == AF_UNSPEC) { - err = mptcp_disconnect(sock->sk, flags); - sock->state = err ? SS_DISCONNECTING : SS_UNCONNECTED; - goto unlock; - } - } - - if (sock->state != SS_UNCONNECTED && msk->subflow) { - /* pending connection or invalid state, let existing subflow - * cope with that - */ - ssock = msk->subflow; - goto do_connect; - } - - ssock = __mptcp_nmpc_socket(msk); - if (!ssock) - goto unlock; - - mptcp_token_destroy(msk); - inet_sk_state_store(sock->sk, TCP_SYN_SENT); - subflow = mptcp_subflow_ctx(ssock->sk); -#ifdef CONFIG_TCP_MD5SIG - /* no MPTCP if MD5SIG is enabled on this socket or we may run out of - * TCP option space. - */ - if (rcu_access_pointer(tcp_sk(ssock->sk)->md5sig_info)) - mptcp_subflow_early_fallback(msk, subflow); -#endif - if (subflow->request_mptcp && mptcp_token_new_connect(ssock->sk)) { - MPTCP_INC_STATS(sock_net(ssock->sk), MPTCP_MIB_TOKENFALLBACKINIT); - mptcp_subflow_early_fallback(msk, subflow); - } - if (likely(!__mptcp_check_fallback(msk))) - MPTCP_INC_STATS(sock_net(sock->sk), MPTCP_MIB_MPCAPABLEACTIVE); - -do_connect: - err = ssock->ops->connect(ssock, uaddr, addr_len, flags); - inet_sk(sock->sk)->defer_connect = inet_sk(ssock->sk)->defer_connect; - sock->state = ssock->state; - - /* on successful connect, the msk state will be moved to established by - * subflow_finish_connect() - */ - if (!err || err == -EINPROGRESS) - mptcp_copy_inaddrs(sock->sk, ssock->sk); - else - inet_sk_state_store(sock->sk, inet_sk_state_load(ssock->sk)); - -unlock: + mptcp_sk(sock->sk)->connect_flags = flags; + ret = __inet_stream_connect(sock, uaddr, addr_len, flags, 0); release_sock(sock->sk); - return err; + return ret; } static int mptcp_listen(struct socket *sock, int backlog) @@ -3699,7 +3722,6 @@ static int mptcp_stream_accept(struct socket *sock, struct socket *newsock, if (mptcp_is_fully_established(newsk)) mptcp_pm_fully_established(msk, msk->first, GFP_KERNEL); - mptcp_copy_inaddrs(newsk, msk->first); mptcp_rcv_space_init(msk, msk->first); mptcp_propagate_sndbuf(newsk, msk->first); diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index c0b5b4628f65..6a09ab99a12d 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -285,7 +285,9 @@ struct mptcp_sock { u8 mpc_endpoint_id; u8 recvmsg_inq:1, cork:1, - nodelay:1; + nodelay:1, + is_sendmsg:1; + int connect_flags; struct work_struct work; struct sk_buff *ooo_last_skb; struct rb_root out_of_order_queue; @@ -599,6 +601,7 @@ int mptcp_is_checksum_enabled(const struct net *net); int mptcp_allow_join_id0(const struct net *net); unsigned int mptcp_stale_loss_cnt(const struct net *net); int mptcp_get_pm_type(const struct net *net); +void mptcp_copy_inaddrs(struct sock *msk, const struct sock *ssk); void mptcp_subflow_fully_established(struct mptcp_subflow_context *subflow, struct mptcp_options_received *mp_opt); bool __mptcp_retransmit_pending_data(struct sock *sk); diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index 07dd23d0fe04..02a54d59697b 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -723,6 +723,8 @@ create_child: goto dispose_child; } + if (new_msk) + mptcp_copy_inaddrs(new_msk, child); subflow_drop_ctx(child); goto out; } @@ -750,6 +752,11 @@ create_child: ctx->conn = new_msk; new_msk = NULL; + /* set msk addresses early to ensure mptcp_pm_get_local_id() + * uses the correct data + */ + mptcp_copy_inaddrs(ctx->conn, child); + /* with OoO packets we can reach here without ingress * mpc option */ diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c index 39b7c00e4cef..3e16527beb91 100644 --- a/net/netlink/genetlink.c +++ b/net/netlink/genetlink.c @@ -78,10 +78,29 @@ static unsigned long mc_group_start = 0x3 | BIT(GENL_ID_CTRL) | static unsigned long *mc_groups = &mc_group_start; static unsigned long mc_groups_longs = 1; +/* We need the last attribute with non-zero ID therefore a 2-entry array */ +static struct nla_policy genl_policy_reject_all[] = { + { .type = NLA_REJECT }, + { .type = NLA_REJECT }, +}; + static int genl_ctrl_event(int event, const struct genl_family *family, const struct genl_multicast_group *grp, int grp_id); +static void +genl_op_fill_in_reject_policy(const struct genl_family *family, + struct genl_ops *op) +{ + BUILD_BUG_ON(ARRAY_SIZE(genl_policy_reject_all) - 1 != 1); + + if (op->policy || op->cmd < family->resv_start_op) + return; + + op->policy = genl_policy_reject_all; + op->maxattr = 1; +} + static const struct genl_family *genl_family_find_byid(unsigned int id) { return idr_find(&genl_fam_idr, id); @@ -113,6 +132,8 @@ static void genl_op_from_full(const struct genl_family *family, op->maxattr = family->maxattr; if (!op->policy) op->policy = family->policy; + + genl_op_fill_in_reject_policy(family, op); } static int genl_get_cmd_full(u32 cmd, const struct genl_family *family, @@ -142,6 +163,8 @@ static void genl_op_from_small(const struct genl_family *family, op->maxattr = family->maxattr; op->policy = family->policy; + + genl_op_fill_in_reject_policy(family, op); } static int genl_get_cmd_small(u32 cmd, const struct genl_family *family, @@ -357,6 +380,8 @@ static int genl_validate_ops(const struct genl_family *family) genl_get_cmd_by_index(i, family, &op); if (op.dumpit == NULL && op.doit == NULL) return -EINVAL; + if (WARN_ON(op.cmd >= family->resv_start_op && op.validate)) + return -EINVAL; for (j = i + 1; j < genl_get_cmd_cnt(family); j++) { struct genl_ops op2; diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index c8a9075ddd0a..155263e73512 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -1616,7 +1616,8 @@ static void ovs_dp_reset_user_features(struct sk_buff *skb, if (IS_ERR(dp)) return; - WARN(dp->user_features, "Dropping previously announced user features\n"); + pr_warn("%s: Dropping previously announced user features\n", + ovs_dp_name(dp)); dp->user_features = 0; } diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c index a31a27816cc0..7bb247c51e2f 100644 --- a/net/sunrpc/auth_gss/auth_gss.c +++ b/net/sunrpc/auth_gss/auth_gss.c @@ -1989,7 +1989,7 @@ gss_unwrap_resp_integ(struct rpc_task *task, struct rpc_cred *cred, goto unwrap_failed; mic.len = len; mic.data = kmalloc(len, GFP_KERNEL); - if (!mic.data) + if (ZERO_OR_NULL_PTR(mic.data)) goto unwrap_failed; if (read_bytes_from_xdr_buf(rcv_buf, offset, mic.data, mic.len)) goto unwrap_failed; diff --git a/net/sunrpc/sysfs.c b/net/sunrpc/sysfs.c index c65c90ad626a..c1f559892ae8 100644 --- a/net/sunrpc/sysfs.c +++ b/net/sunrpc/sysfs.c @@ -518,13 +518,16 @@ void rpc_sysfs_client_setup(struct rpc_clnt *clnt, struct net *net) { struct rpc_sysfs_client *rpc_client; + struct rpc_sysfs_xprt_switch *xswitch = + (struct rpc_sysfs_xprt_switch *)xprt_switch->xps_sysfs; + + if (!xswitch) + return; rpc_client = rpc_sysfs_client_alloc(rpc_sunrpc_client_kobj, net, clnt->cl_clid); if (rpc_client) { char name[] = "switch"; - struct rpc_sysfs_xprt_switch *xswitch = - (struct rpc_sysfs_xprt_switch *)xprt_switch->xps_sysfs; int ret; clnt->cl_sysfs = rpc_client; @@ -558,6 +561,8 @@ void rpc_sysfs_xprt_switch_setup(struct rpc_xprt_switch *xprt_switch, rpc_xprt_switch->xprt_switch = xprt_switch; rpc_xprt_switch->xprt = xprt; kobject_uevent(&rpc_xprt_switch->kobject, KOBJ_ADD); + } else { + xprt_switch->xps_sysfs = NULL; } } @@ -569,6 +574,9 @@ void rpc_sysfs_xprt_setup(struct rpc_xprt_switch *xprt_switch, struct rpc_sysfs_xprt_switch *switch_obj = (struct rpc_sysfs_xprt_switch *)xprt_switch->xps_sysfs; + if (!switch_obj) + return; + rpc_xprt = rpc_sysfs_xprt_alloc(&switch_obj->kobject, xprt, gfp_flags); if (rpc_xprt) { xprt->xprt_sysfs = rpc_xprt; diff --git a/net/tipc/topsrv.c b/net/tipc/topsrv.c index 14fd05fd6107..d92ec92f0b71 100644 --- a/net/tipc/topsrv.c +++ b/net/tipc/topsrv.c @@ -450,12 +450,19 @@ static void tipc_conn_data_ready(struct sock *sk) static void tipc_topsrv_accept(struct work_struct *work) { struct tipc_topsrv *srv = container_of(work, struct tipc_topsrv, awork); - struct socket *lsock = srv->listener; - struct socket *newsock; + struct socket *newsock, *lsock; struct tipc_conn *con; struct sock *newsk; int ret; + spin_lock_bh(&srv->idr_lock); + if (!srv->listener) { + spin_unlock_bh(&srv->idr_lock); + return; + } + lsock = srv->listener; + spin_unlock_bh(&srv->idr_lock); + while (1) { ret = kernel_accept(lsock, &newsock, O_NONBLOCK); if (ret < 0) @@ -489,7 +496,7 @@ static void tipc_topsrv_listener_data_ready(struct sock *sk) read_lock_bh(&sk->sk_callback_lock); srv = sk->sk_user_data; - if (srv->listener) + if (srv) queue_work(srv->rcv_wq, &srv->awork); read_unlock_bh(&sk->sk_callback_lock); } @@ -699,8 +706,9 @@ static void tipc_topsrv_stop(struct net *net) __module_get(lsock->sk->sk_prot_creator->owner); srv->listener = NULL; spin_unlock_bh(&srv->idr_lock); - sock_release(lsock); + tipc_topsrv_work_stop(srv); + sock_release(lsock); idr_destroy(&srv->conn_idr); kfree(srv); } diff --git a/security/commoncap.c b/security/commoncap.c index 5fc8986c3c77..bc751fa5adad 100644 --- a/security/commoncap.c +++ b/security/commoncap.c @@ -401,8 +401,10 @@ int cap_inode_getsecurity(struct user_namespace *mnt_userns, &tmpbuf, size, GFP_NOFS); dput(dentry); - if (ret < 0 || !tmpbuf) - return ret; + if (ret < 0 || !tmpbuf) { + size = ret; + goto out_free; + } fs_ns = inode->i_sb->s_user_ns; cap = (struct vfs_cap_data *) tmpbuf; diff --git a/sound/aoa/soundbus/i2sbus/core.c b/sound/aoa/soundbus/i2sbus/core.c index faf6b03131ee..51ed2f34b276 100644 --- a/sound/aoa/soundbus/i2sbus/core.c +++ b/sound/aoa/soundbus/i2sbus/core.c @@ -147,6 +147,7 @@ static int i2sbus_get_and_fixup_rsrc(struct device_node *np, int index, return rc; } +/* Returns 1 if added, 0 for otherwise; don't return a negative value! */ /* FIXME: look at device node refcounting */ static int i2sbus_add_dev(struct macio_dev *macio, struct i2sbus_control *control, @@ -213,7 +214,7 @@ static int i2sbus_add_dev(struct macio_dev *macio, * either as the second one in that case is just a modem. */ if (!ok) { kfree(dev); - return -ENODEV; + return 0; } mutex_init(&dev->lock); @@ -302,6 +303,10 @@ static int i2sbus_add_dev(struct macio_dev *macio, if (soundbus_add_one(&dev->sound)) { printk(KERN_DEBUG "i2sbus: device registration error!\n"); + if (dev->sound.ofdev.dev.kobj.state_initialized) { + soundbus_dev_put(&dev->sound); + return 0; + } goto err; } diff --git a/sound/core/control.c b/sound/core/control.c index a7271927d875..50e7ba66f187 100644 --- a/sound/core/control.c +++ b/sound/core/control.c @@ -753,6 +753,29 @@ int snd_ctl_rename_id(struct snd_card *card, struct snd_ctl_elem_id *src_id, } EXPORT_SYMBOL(snd_ctl_rename_id); +/** + * snd_ctl_rename - rename the control on the card + * @card: the card instance + * @kctl: the control to rename + * @name: the new name + * + * Renames the specified control on the card to the new name. + * + * Make sure to take the control write lock - down_write(&card->controls_rwsem). + */ +void snd_ctl_rename(struct snd_card *card, struct snd_kcontrol *kctl, + const char *name) +{ + remove_hash_entries(card, kctl); + + if (strscpy(kctl->id.name, name, sizeof(kctl->id.name)) < 0) + pr_warn("ALSA: Renamed control new name '%s' truncated to '%s'\n", + name, kctl->id.name); + + add_hash_entries(card, kctl); +} +EXPORT_SYMBOL(snd_ctl_rename); + #ifndef CONFIG_SND_CTL_FAST_LOOKUP static struct snd_kcontrol * snd_ctl_find_numid_slow(struct snd_card *card, unsigned int numid) diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c index cb60a07d39a8..ff685321f1a1 100644 --- a/sound/pci/ac97/ac97_codec.c +++ b/sound/pci/ac97/ac97_codec.c @@ -2009,6 +2009,7 @@ static int snd_ac97_dev_register(struct snd_device *device) err = device_register(&ac97->dev); if (err < 0) { ac97_err(ac97, "Can't register ac97 bus\n"); + put_device(&ac97->dev); ac97->dev.bus = NULL; return err; } @@ -2655,11 +2656,18 @@ EXPORT_SYMBOL(snd_ac97_resume); */ static void set_ctl_name(char *dst, const char *src, const char *suffix) { - if (suffix) - sprintf(dst, "%s %s", src, suffix); - else - strcpy(dst, src); -} + const size_t msize = SNDRV_CTL_ELEM_ID_NAME_MAXLEN; + + if (suffix) { + if (snprintf(dst, msize, "%s %s", src, suffix) >= msize) + pr_warn("ALSA: AC97 control name '%s %s' truncated to '%s'\n", + src, suffix, dst); + } else { + if (strscpy(dst, src, msize) < 0) + pr_warn("ALSA: AC97 control name '%s' truncated to '%s'\n", + src, dst); + } +} /* remove the control with the given name and optional suffix */ static int snd_ac97_remove_ctl(struct snd_ac97 *ac97, const char *name, @@ -2686,8 +2694,11 @@ static int snd_ac97_rename_ctl(struct snd_ac97 *ac97, const char *src, const char *dst, const char *suffix) { struct snd_kcontrol *kctl = ctl_find(ac97, src, suffix); + char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; + if (kctl) { - set_ctl_name(kctl->id.name, dst, suffix); + set_ctl_name(name, dst, suffix); + snd_ctl_rename(ac97->bus->card, kctl, name); return 0; } return -ENOENT; @@ -2706,11 +2717,17 @@ static int snd_ac97_swap_ctl(struct snd_ac97 *ac97, const char *s1, const char *s2, const char *suffix) { struct snd_kcontrol *kctl1, *kctl2; + char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; + kctl1 = ctl_find(ac97, s1, suffix); kctl2 = ctl_find(ac97, s2, suffix); if (kctl1 && kctl2) { - set_ctl_name(kctl1->id.name, s2, suffix); - set_ctl_name(kctl2->id.name, s1, suffix); + set_ctl_name(name, s2, suffix); + snd_ctl_rename(ac97->bus->card, kctl1, name); + + set_ctl_name(name, s1, suffix); + snd_ctl_rename(ac97->bus->card, kctl2, name); + return 0; } return -ENOENT; diff --git a/sound/pci/au88x0/au88x0.h b/sound/pci/au88x0/au88x0.h index 0aa7af049b1b..6cbb2bc4a048 100644 --- a/sound/pci/au88x0/au88x0.h +++ b/sound/pci/au88x0/au88x0.h @@ -141,7 +141,7 @@ struct snd_vortex { #ifndef CHIP_AU8810 stream_t dma_wt[NR_WT]; wt_voice_t wt_voice[NR_WT]; /* WT register cache. */ - char mixwt[(NR_WT / NR_WTPB) * 6]; /* WT mixin objects */ + s8 mixwt[(NR_WT / NR_WTPB) * 6]; /* WT mixin objects */ #endif /* Global resources */ @@ -235,8 +235,8 @@ static int vortex_alsafmt_aspfmt(snd_pcm_format_t alsafmt, vortex_t *v); static void vortex_connect_default(vortex_t * vortex, int en); static int vortex_adb_allocroute(vortex_t * vortex, int dma, int nr_ch, int dir, int type, int subdev); -static char vortex_adb_checkinout(vortex_t * vortex, int resmap[], int out, - int restype); +static int vortex_adb_checkinout(vortex_t * vortex, int resmap[], int out, + int restype); #ifndef CHIP_AU8810 static int vortex_wt_allocroute(vortex_t * vortex, int dma, int nr_ch); static void vortex_wt_connect(vortex_t * vortex, int en); diff --git a/sound/pci/au88x0/au88x0_core.c b/sound/pci/au88x0/au88x0_core.c index 2ed5100b8cae..f217c02dfdfa 100644 --- a/sound/pci/au88x0/au88x0_core.c +++ b/sound/pci/au88x0/au88x0_core.c @@ -1998,7 +1998,7 @@ static const int resnum[VORTEX_RESOURCE_LAST] = out: Mean checkout if != 0. Else mean Checkin resource. restype: Indicates type of resource to be checked in or out. */ -static char +static int vortex_adb_checkinout(vortex_t * vortex, int resmap[], int out, int restype) { int i, qty = resnum[restype], resinuse = 0; diff --git a/sound/pci/ca0106/ca0106_mixer.c b/sound/pci/ca0106/ca0106_mixer.c index 05f56015ddd8..f6381c098d4f 100644 --- a/sound/pci/ca0106/ca0106_mixer.c +++ b/sound/pci/ca0106/ca0106_mixer.c @@ -720,7 +720,7 @@ static int rename_ctl(struct snd_card *card, const char *src, const char *dst) { struct snd_kcontrol *kctl = ctl_find(card, src); if (kctl) { - strcpy(kctl->id.name, dst); + snd_ctl_rename(card, kctl, dst); return 0; } return -ENOENT; diff --git a/sound/pci/emu10k1/emumixer.c b/sound/pci/emu10k1/emumixer.c index e9c0fe3b8446..3c115f8ab96c 100644 --- a/sound/pci/emu10k1/emumixer.c +++ b/sound/pci/emu10k1/emumixer.c @@ -1767,7 +1767,7 @@ static int rename_ctl(struct snd_card *card, const char *src, const char *dst) { struct snd_kcontrol *kctl = ctl_find(card, src); if (kctl) { - strcpy(kctl->id.name, dst); + snd_ctl_rename(card, kctl, dst); return 0; } return -ENOENT; diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index e6c4bb5fa041..701a72ec5629 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -2142,7 +2142,7 @@ static void rename_ctl(struct hda_codec *codec, const char *oldname, kctl = snd_hda_find_mixer_ctl(codec, oldname); if (kctl) - strcpy(kctl->id.name, newname); + snd_ctl_rename(codec->card, kctl, newname); } static void alc1220_fixup_gb_dual_codecs(struct hda_codec *codec, @@ -6654,13 +6654,8 @@ static int comp_bind(struct device *dev) { struct hda_codec *cdc = dev_to_hda_codec(dev); struct alc_spec *spec = cdc->spec; - int ret; - ret = component_bind_all(dev, spec->comps); - if (ret) - return ret; - - return 0; + return component_bind_all(dev, spec->comps); } static void comp_unbind(struct device *dev) @@ -9328,6 +9323,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x8898, "HP EliteBook 845 G8 Notebook PC", ALC285_FIXUP_HP_LIMIT_INT_MIC_BOOST), SND_PCI_QUIRK(0x103c, 0x88d0, "HP Pavilion 15-eh1xxx (mainboard 88D0)", ALC287_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8902, "HP OMEN 16", ALC285_FIXUP_HP_MUTE_LED), + SND_PCI_QUIRK(0x103c, 0x896d, "HP ZBook Firefly 16 G9", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x896e, "HP EliteBook x360 830 G9", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8971, "HP EliteBook 830 G9", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8972, "HP EliteBook 840 G9", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), @@ -9346,6 +9342,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x89aa, "HP EliteBook 630 G9", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x89ac, "HP EliteBook 640 G9", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x89ae, "HP EliteBook 650 G9", ALC236_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x89c0, "HP ZBook Power 15.6 G9", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x89c3, "Zbook Studio G9", ALC245_FIXUP_CS35L41_SPI_4_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x89c6, "Zbook Fury 17 G9", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x89ca, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF), @@ -9400,6 +9397,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x1ccd, "ASUS X555UB", ALC256_FIXUP_ASUS_MIC), SND_PCI_QUIRK(0x1043, 0x1d42, "ASUS Zephyrus G14 2022", ALC289_FIXUP_ASUS_GA401), SND_PCI_QUIRK(0x1043, 0x1d4e, "ASUS TM420", ALC256_FIXUP_ASUS_HPE), + SND_PCI_QUIRK(0x1043, 0x1e02, "ASUS UX3402", ALC245_FIXUP_CS35L41_SPI_2), SND_PCI_QUIRK(0x1043, 0x1e11, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA502), SND_PCI_QUIRK(0x1043, 0x1e51, "ASUS Zephyrus M15", ALC294_FIXUP_ASUS_GU502_PINS), SND_PCI_QUIRK(0x1043, 0x1e5e, "ASUS ROG Strix G513", ALC294_FIXUP_ASUS_G513_PINS), diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c index dcc43a81ae0e..65add92c88aa 100644 --- a/sound/pci/rme9652/hdsp.c +++ b/sound/pci/rme9652/hdsp.c @@ -433,7 +433,7 @@ struct hdsp_midi { struct snd_rawmidi *rmidi; struct snd_rawmidi_substream *input; struct snd_rawmidi_substream *output; - char istimer; /* timer in use */ + signed char istimer; /* timer in use */ struct timer_list timer; spinlock_t lock; int pending; @@ -480,7 +480,7 @@ struct hdsp { pid_t playback_pid; int running; int system_sample_rate; - const char *channel_map; + const signed char *channel_map; int dev; int irq; unsigned long port; @@ -502,7 +502,7 @@ struct hdsp { where the data for that channel can be read/written from/to. */ -static const char channel_map_df_ss[HDSP_MAX_CHANNELS] = { +static const signed char channel_map_df_ss[HDSP_MAX_CHANNELS] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25 }; @@ -517,7 +517,7 @@ static const char channel_map_mf_ss[HDSP_MAX_CHANNELS] = { /* Multiface */ -1, -1, -1, -1, -1, -1, -1, -1 }; -static const char channel_map_ds[HDSP_MAX_CHANNELS] = { +static const signed char channel_map_ds[HDSP_MAX_CHANNELS] = { /* ADAT channels are remapped */ 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, /* channels 12 and 13 are S/PDIF */ @@ -526,7 +526,7 @@ static const char channel_map_ds[HDSP_MAX_CHANNELS] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }; -static const char channel_map_H9632_ss[HDSP_MAX_CHANNELS] = { +static const signed char channel_map_H9632_ss[HDSP_MAX_CHANNELS] = { /* ADAT channels */ 0, 1, 2, 3, 4, 5, 6, 7, /* SPDIF */ @@ -540,7 +540,7 @@ static const char channel_map_H9632_ss[HDSP_MAX_CHANNELS] = { -1, -1 }; -static const char channel_map_H9632_ds[HDSP_MAX_CHANNELS] = { +static const signed char channel_map_H9632_ds[HDSP_MAX_CHANNELS] = { /* ADAT */ 1, 3, 5, 7, /* SPDIF */ @@ -554,7 +554,7 @@ static const char channel_map_H9632_ds[HDSP_MAX_CHANNELS] = { -1, -1, -1, -1, -1, -1 }; -static const char channel_map_H9632_qs[HDSP_MAX_CHANNELS] = { +static const signed char channel_map_H9632_qs[HDSP_MAX_CHANNELS] = { /* ADAT is disabled in this mode */ /* SPDIF */ 8, 9, @@ -3939,7 +3939,7 @@ static snd_pcm_uframes_t snd_hdsp_hw_pointer(struct snd_pcm_substream *substream return hdsp_hw_pointer(hdsp); } -static char *hdsp_channel_buffer_location(struct hdsp *hdsp, +static signed char *hdsp_channel_buffer_location(struct hdsp *hdsp, int stream, int channel) @@ -3964,7 +3964,7 @@ static int snd_hdsp_playback_copy(struct snd_pcm_substream *substream, void __user *src, unsigned long count) { struct hdsp *hdsp = snd_pcm_substream_chip(substream); - char *channel_buf; + signed char *channel_buf; if (snd_BUG_ON(pos + count > HDSP_CHANNEL_BUFFER_BYTES)) return -EINVAL; @@ -3982,7 +3982,7 @@ static int snd_hdsp_playback_copy_kernel(struct snd_pcm_substream *substream, void *src, unsigned long count) { struct hdsp *hdsp = snd_pcm_substream_chip(substream); - char *channel_buf; + signed char *channel_buf; channel_buf = hdsp_channel_buffer_location(hdsp, substream->pstr->stream, channel); if (snd_BUG_ON(!channel_buf)) @@ -3996,7 +3996,7 @@ static int snd_hdsp_capture_copy(struct snd_pcm_substream *substream, void __user *dst, unsigned long count) { struct hdsp *hdsp = snd_pcm_substream_chip(substream); - char *channel_buf; + signed char *channel_buf; if (snd_BUG_ON(pos + count > HDSP_CHANNEL_BUFFER_BYTES)) return -EINVAL; @@ -4014,7 +4014,7 @@ static int snd_hdsp_capture_copy_kernel(struct snd_pcm_substream *substream, void *dst, unsigned long count) { struct hdsp *hdsp = snd_pcm_substream_chip(substream); - char *channel_buf; + signed char *channel_buf; channel_buf = hdsp_channel_buffer_location(hdsp, substream->pstr->stream, channel); if (snd_BUG_ON(!channel_buf)) @@ -4028,7 +4028,7 @@ static int snd_hdsp_hw_silence(struct snd_pcm_substream *substream, unsigned long count) { struct hdsp *hdsp = snd_pcm_substream_chip(substream); - char *channel_buf; + signed char *channel_buf; channel_buf = hdsp_channel_buffer_location (hdsp, substream->pstr->stream, channel); if (snd_BUG_ON(!channel_buf)) diff --git a/sound/pci/rme9652/rme9652.c b/sound/pci/rme9652/rme9652.c index 1d614fe89a6a..e7c320afefe8 100644 --- a/sound/pci/rme9652/rme9652.c +++ b/sound/pci/rme9652/rme9652.c @@ -230,7 +230,7 @@ struct snd_rme9652 { int last_spdif_sample_rate; /* so that we can catch externally ... */ int last_adat_sample_rate; /* ... induced rate changes */ - const char *channel_map; + const signed char *channel_map; struct snd_card *card; struct snd_pcm *pcm; @@ -247,12 +247,12 @@ struct snd_rme9652 { where the data for that channel can be read/written from/to. */ -static const char channel_map_9652_ss[26] = { +static const signed char channel_map_9652_ss[26] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25 }; -static const char channel_map_9636_ss[26] = { +static const signed char channel_map_9636_ss[26] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, /* channels 16 and 17 are S/PDIF */ 24, 25, @@ -260,7 +260,7 @@ static const char channel_map_9636_ss[26] = { -1, -1, -1, -1, -1, -1, -1, -1 }; -static const char channel_map_9652_ds[26] = { +static const signed char channel_map_9652_ds[26] = { /* ADAT channels are remapped */ 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, /* channels 12 and 13 are S/PDIF */ @@ -269,7 +269,7 @@ static const char channel_map_9652_ds[26] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }; -static const char channel_map_9636_ds[26] = { +static const signed char channel_map_9636_ds[26] = { /* ADAT channels are remapped */ 1, 3, 5, 7, 9, 11, 13, 15, /* channels 8 and 9 are S/PDIF */ @@ -1819,7 +1819,7 @@ static snd_pcm_uframes_t snd_rme9652_hw_pointer(struct snd_pcm_substream *substr return rme9652_hw_pointer(rme9652); } -static char *rme9652_channel_buffer_location(struct snd_rme9652 *rme9652, +static signed char *rme9652_channel_buffer_location(struct snd_rme9652 *rme9652, int stream, int channel) @@ -1847,7 +1847,7 @@ static int snd_rme9652_playback_copy(struct snd_pcm_substream *substream, void __user *src, unsigned long count) { struct snd_rme9652 *rme9652 = snd_pcm_substream_chip(substream); - char *channel_buf; + signed char *channel_buf; if (snd_BUG_ON(pos + count > RME9652_CHANNEL_BUFFER_BYTES)) return -EINVAL; @@ -1867,7 +1867,7 @@ static int snd_rme9652_playback_copy_kernel(struct snd_pcm_substream *substream, void *src, unsigned long count) { struct snd_rme9652 *rme9652 = snd_pcm_substream_chip(substream); - char *channel_buf; + signed char *channel_buf; channel_buf = rme9652_channel_buffer_location(rme9652, substream->pstr->stream, @@ -1883,7 +1883,7 @@ static int snd_rme9652_capture_copy(struct snd_pcm_substream *substream, void __user *dst, unsigned long count) { struct snd_rme9652 *rme9652 = snd_pcm_substream_chip(substream); - char *channel_buf; + signed char *channel_buf; if (snd_BUG_ON(pos + count > RME9652_CHANNEL_BUFFER_BYTES)) return -EINVAL; @@ -1903,7 +1903,7 @@ static int snd_rme9652_capture_copy_kernel(struct snd_pcm_substream *substream, void *dst, unsigned long count) { struct snd_rme9652 *rme9652 = snd_pcm_substream_chip(substream); - char *channel_buf; + signed char *channel_buf; channel_buf = rme9652_channel_buffer_location(rme9652, substream->pstr->stream, @@ -1919,7 +1919,7 @@ static int snd_rme9652_hw_silence(struct snd_pcm_substream *substream, unsigned long count) { struct snd_rme9652 *rme9652 = snd_pcm_substream_chip(substream); - char *channel_buf; + signed char *channel_buf; channel_buf = rme9652_channel_buffer_location (rme9652, substream->pstr->stream, diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c index 2cb50d5cf1a9..6c0f1de10429 100644 --- a/sound/soc/amd/yc/acp6x-mach.c +++ b/sound/soc/amd/yc/acp6x-mach.c @@ -49,6 +49,27 @@ static const struct dmi_system_id yc_acp_quirk_table[] = { .driver_data = &acp6x_card, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21D0"), + } + }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21D0"), + } + }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21D1"), + } + }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), DMI_MATCH(DMI_PRODUCT_NAME, "21D2"), } }, diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index e3b90c425faf..7022e6286e6c 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -1629,6 +1629,7 @@ config SND_SOC_TFA989X config SND_SOC_TLV320ADC3XXX tristate "Texas Instruments TLV320ADC3001/3101 audio ADC" depends on I2C + depends on GPIOLIB help Enable support for Texas Instruments TLV320ADC3001 and TLV320ADC3101 ADCs. diff --git a/sound/soc/codecs/cx2072x.h b/sound/soc/codecs/cx2072x.h index ebdd567fa225..09e3a92b184f 100644 --- a/sound/soc/codecs/cx2072x.h +++ b/sound/soc/codecs/cx2072x.h @@ -177,7 +177,7 @@ #define CX2072X_PLBK_DRC_PARM_LEN 9 #define CX2072X_CLASSD_AMP_LEN 6 -/* DAI interfae type */ +/* DAI interface type */ #define CX2072X_DAI_HIFI 1 #define CX2072X_DAI_DSP 2 #define CX2072X_DAI_DSP_PWM 3 /* 4 ch, including mic and AEC */ diff --git a/sound/soc/codecs/jz4725b.c b/sound/soc/codecs/jz4725b.c index 5201a8f6d7b6..71ea576f7e67 100644 --- a/sound/soc/codecs/jz4725b.c +++ b/sound/soc/codecs/jz4725b.c @@ -136,14 +136,17 @@ enum { #define REG_CGR3_GO1L_OFFSET 0 #define REG_CGR3_GO1L_MASK (0x1f << REG_CGR3_GO1L_OFFSET) +#define REG_CGR10_GIL_OFFSET 0 +#define REG_CGR10_GIR_OFFSET 4 + struct jz_icdc { struct regmap *regmap; void __iomem *base; struct clk *clk; }; -static const SNDRV_CTL_TLVD_DECLARE_DB_LINEAR(jz4725b_dac_tlv, -2250, 0); -static const SNDRV_CTL_TLVD_DECLARE_DB_LINEAR(jz4725b_line_tlv, -1500, 600); +static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(jz4725b_adc_tlv, 0, 150, 0); +static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(jz4725b_dac_tlv, -2250, 150, 0); static const struct snd_kcontrol_new jz4725b_codec_controls[] = { SOC_DOUBLE_TLV("Master Playback Volume", @@ -151,11 +154,11 @@ static const struct snd_kcontrol_new jz4725b_codec_controls[] = { REG_CGR1_GODL_OFFSET, REG_CGR1_GODR_OFFSET, 0xf, 1, jz4725b_dac_tlv), - SOC_DOUBLE_R_TLV("Master Capture Volume", - JZ4725B_CODEC_REG_CGR3, - JZ4725B_CODEC_REG_CGR2, - REG_CGR2_GO1R_OFFSET, - 0x1f, 1, jz4725b_line_tlv), + SOC_DOUBLE_TLV("Master Capture Volume", + JZ4725B_CODEC_REG_CGR10, + REG_CGR10_GIL_OFFSET, + REG_CGR10_GIR_OFFSET, + 0xf, 0, jz4725b_adc_tlv), SOC_SINGLE("Master Playback Switch", JZ4725B_CODEC_REG_CR1, REG_CR1_DAC_MUTE_OFFSET, 1, 1), @@ -180,7 +183,7 @@ static SOC_VALUE_ENUM_SINGLE_DECL(jz4725b_codec_adc_src_enum, jz4725b_codec_adc_src_texts, jz4725b_codec_adc_src_values); static const struct snd_kcontrol_new jz4725b_codec_adc_src_ctrl = - SOC_DAPM_ENUM("Route", jz4725b_codec_adc_src_enum); + SOC_DAPM_ENUM("ADC Source Capture Route", jz4725b_codec_adc_src_enum); static const struct snd_kcontrol_new jz4725b_codec_mixer_controls[] = { SOC_DAPM_SINGLE("Line In Bypass", JZ4725B_CODEC_REG_CR1, @@ -225,7 +228,7 @@ static const struct snd_soc_dapm_widget jz4725b_codec_dapm_widgets[] = { SND_SOC_DAPM_ADC("ADC", "Capture", JZ4725B_CODEC_REG_PMR1, REG_PMR1_SB_ADC_OFFSET, 1), - SND_SOC_DAPM_MUX("ADC Source", SND_SOC_NOPM, 0, 0, + SND_SOC_DAPM_MUX("ADC Source Capture Route", SND_SOC_NOPM, 0, 0, &jz4725b_codec_adc_src_ctrl), /* Mixer */ @@ -236,7 +239,8 @@ static const struct snd_soc_dapm_widget jz4725b_codec_dapm_widgets[] = { SND_SOC_DAPM_MIXER("DAC to Mixer", JZ4725B_CODEC_REG_CR1, REG_CR1_DACSEL_OFFSET, 0, NULL, 0), - SND_SOC_DAPM_MIXER("Line In", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("Line In", JZ4725B_CODEC_REG_PMR1, + REG_PMR1_SB_LIN_OFFSET, 1, NULL, 0), SND_SOC_DAPM_MIXER("HP Out", JZ4725B_CODEC_REG_CR1, REG_CR1_HP_DIS_OFFSET, 1, NULL, 0), @@ -283,11 +287,11 @@ static const struct snd_soc_dapm_route jz4725b_codec_dapm_routes[] = { {"Mixer", NULL, "DAC to Mixer"}, {"Mixer to ADC", NULL, "Mixer"}, - {"ADC Source", "Mixer", "Mixer to ADC"}, - {"ADC Source", "Line In", "Line In"}, - {"ADC Source", "Mic 1", "Mic 1"}, - {"ADC Source", "Mic 2", "Mic 2"}, - {"ADC", NULL, "ADC Source"}, + {"ADC Source Capture Route", "Mixer", "Mixer to ADC"}, + {"ADC Source Capture Route", "Line In", "Line In"}, + {"ADC Source Capture Route", "Mic 1", "Mic 1"}, + {"ADC Source Capture Route", "Mic 2", "Mic 2"}, + {"ADC", NULL, "ADC Source Capture Route"}, {"Out Stage", NULL, "Mixer"}, {"HP Out", NULL, "Out Stage"}, diff --git a/sound/soc/codecs/mt6660.c b/sound/soc/codecs/mt6660.c index 554c33e8b62f..cc2df5f7ea19 100644 --- a/sound/soc/codecs/mt6660.c +++ b/sound/soc/codecs/mt6660.c @@ -503,14 +503,14 @@ static int mt6660_i2c_probe(struct i2c_client *client) dev_err(chip->dev, "read chip revision fail\n"); goto probe_fail; } + pm_runtime_set_active(chip->dev); + pm_runtime_enable(chip->dev); ret = devm_snd_soc_register_component(chip->dev, &mt6660_component_driver, &mt6660_codec_dai, 1); - if (!ret) { - pm_runtime_set_active(chip->dev); - pm_runtime_enable(chip->dev); - } + if (ret) + pm_runtime_disable(chip->dev); return ret; diff --git a/sound/soc/codecs/rt1019.c b/sound/soc/codecs/rt1019.c index b66bfecbb879..49f527c61a7a 100644 --- a/sound/soc/codecs/rt1019.c +++ b/sound/soc/codecs/rt1019.c @@ -391,18 +391,18 @@ static int rt1019_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width) { struct snd_soc_component *component = dai->component; - unsigned int val = 0, rx_slotnum; + unsigned int cn = 0, cl = 0, rx_slotnum; int ret = 0, first_bit; switch (slots) { case 4: - val |= RT1019_I2S_TX_4CH; + cn = RT1019_I2S_TX_4CH; break; case 6: - val |= RT1019_I2S_TX_6CH; + cn = RT1019_I2S_TX_6CH; break; case 8: - val |= RT1019_I2S_TX_8CH; + cn = RT1019_I2S_TX_8CH; break; case 2: break; @@ -412,16 +412,16 @@ static int rt1019_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, switch (slot_width) { case 20: - val |= RT1019_I2S_DL_20; + cl = RT1019_TDM_CL_20; break; case 24: - val |= RT1019_I2S_DL_24; + cl = RT1019_TDM_CL_24; break; case 32: - val |= RT1019_I2S_DL_32; + cl = RT1019_TDM_CL_32; break; case 8: - val |= RT1019_I2S_DL_8; + cl = RT1019_TDM_CL_8; break; case 16: break; @@ -470,8 +470,10 @@ static int rt1019_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, goto _set_tdm_err_; } + snd_soc_component_update_bits(component, RT1019_TDM_1, + RT1019_TDM_CL_MASK, cl); snd_soc_component_update_bits(component, RT1019_TDM_2, - RT1019_I2S_CH_TX_MASK | RT1019_I2S_DF_MASK, val); + RT1019_I2S_CH_TX_MASK, cn); _set_tdm_err_: return ret; diff --git a/sound/soc/codecs/rt1019.h b/sound/soc/codecs/rt1019.h index 64df831eeb72..48ba15efb48d 100644 --- a/sound/soc/codecs/rt1019.h +++ b/sound/soc/codecs/rt1019.h @@ -95,6 +95,12 @@ #define RT1019_TDM_BCLK_MASK (0x1 << 6) #define RT1019_TDM_BCLK_NORM (0x0 << 6) #define RT1019_TDM_BCLK_INV (0x1 << 6) +#define RT1019_TDM_CL_MASK (0x7) +#define RT1019_TDM_CL_8 (0x4) +#define RT1019_TDM_CL_32 (0x3) +#define RT1019_TDM_CL_24 (0x2) +#define RT1019_TDM_CL_20 (0x1) +#define RT1019_TDM_CL_16 (0x0) /* 0x0401 TDM Control-2 */ #define RT1019_I2S_CH_TX_MASK (0x3 << 6) diff --git a/sound/soc/codecs/rt1308-sdw.c b/sound/soc/codecs/rt1308-sdw.c index 5c29416aa781..f99aed353f10 100644 --- a/sound/soc/codecs/rt1308-sdw.c +++ b/sound/soc/codecs/rt1308-sdw.c @@ -50,6 +50,7 @@ static bool rt1308_volatile_register(struct device *dev, unsigned int reg) case 0x3008: case 0x300a: case 0xc000: + case 0xc710: case 0xc860 ... 0xc863: case 0xc870 ... 0xc873: return true; @@ -200,6 +201,7 @@ static int rt1308_io_init(struct device *dev, struct sdw_slave *slave) { struct rt1308_sdw_priv *rt1308 = dev_get_drvdata(dev); int ret = 0; + unsigned int tmp; if (rt1308->hw_init) return 0; @@ -231,6 +233,10 @@ static int rt1308_io_init(struct device *dev, struct sdw_slave *slave) /* sw reset */ regmap_write(rt1308->regmap, RT1308_SDW_RESET, 0); + regmap_read(rt1308->regmap, 0xc710, &tmp); + rt1308->hw_ver = tmp; + dev_dbg(dev, "%s, hw_ver=0x%x\n", __func__, rt1308->hw_ver); + /* initial settings */ regmap_write(rt1308->regmap, 0xc103, 0xc0); regmap_write(rt1308->regmap, 0xc030, 0x17); @@ -246,8 +252,14 @@ static int rt1308_io_init(struct device *dev, struct sdw_slave *slave) regmap_write(rt1308->regmap, 0xc062, 0x05); regmap_write(rt1308->regmap, 0xc171, 0x07); regmap_write(rt1308->regmap, 0xc173, 0x0d); - regmap_write(rt1308->regmap, 0xc311, 0x7f); - regmap_write(rt1308->regmap, 0xc900, 0x90); + if (rt1308->hw_ver == RT1308_VER_C) { + regmap_write(rt1308->regmap, 0xc311, 0x7f); + regmap_write(rt1308->regmap, 0xc300, 0x09); + } else { + regmap_write(rt1308->regmap, 0xc311, 0x4f); + regmap_write(rt1308->regmap, 0xc300, 0x0b); + } + regmap_write(rt1308->regmap, 0xc900, 0x5a); regmap_write(rt1308->regmap, 0xc1a0, 0x84); regmap_write(rt1308->regmap, 0xc1a1, 0x01); regmap_write(rt1308->regmap, 0xc360, 0x78); @@ -257,7 +269,6 @@ static int rt1308_io_init(struct device *dev, struct sdw_slave *slave) regmap_write(rt1308->regmap, 0xc070, 0x00); regmap_write(rt1308->regmap, 0xc100, 0xd7); regmap_write(rt1308->regmap, 0xc101, 0xd7); - regmap_write(rt1308->regmap, 0xc300, 0x09); if (rt1308->first_hw_init) { regcache_cache_bypass(rt1308->regmap, false); diff --git a/sound/soc/codecs/rt1308-sdw.h b/sound/soc/codecs/rt1308-sdw.h index 6668e19d85d4..62ce27799307 100644 --- a/sound/soc/codecs/rt1308-sdw.h +++ b/sound/soc/codecs/rt1308-sdw.h @@ -139,10 +139,12 @@ static const struct reg_default rt1308_reg_defaults[] = { { 0x3005, 0x23 }, { 0x3008, 0x02 }, { 0x300a, 0x00 }, + { 0xc000 | (RT1308_DATA_PATH << 4), 0x00 }, { 0xc003 | (RT1308_DAC_SET << 4), 0x00 }, { 0xc000 | (RT1308_POWER << 4), 0x00 }, { 0xc001 | (RT1308_POWER << 4), 0x00 }, { 0xc002 | (RT1308_POWER << 4), 0x00 }, + { 0xc000 | (RT1308_POWER_STATUS << 4), 0x00 }, }; #define RT1308_SDW_OFFSET 0xc000 @@ -163,6 +165,7 @@ struct rt1308_sdw_priv { bool first_hw_init; int rx_mask; int slots; + int hw_ver; }; struct sdw_stream_data { diff --git a/sound/soc/codecs/rt1308.h b/sound/soc/codecs/rt1308.h index ff7c423e879e..d3a0f91630ca 100644 --- a/sound/soc/codecs/rt1308.h +++ b/sound/soc/codecs/rt1308.h @@ -286,4 +286,9 @@ enum { RT1308_AIFS }; +enum rt1308_hw_ver { + RT1308_VER_C = 2, + RT1308_VER_D +}; + #endif /* end of _RT1308_H_ */ diff --git a/sound/soc/codecs/rt5682s.c b/sound/soc/codecs/rt5682s.c index 466a37f3500c..80c673aa14db 100644 --- a/sound/soc/codecs/rt5682s.c +++ b/sound/soc/codecs/rt5682s.c @@ -1981,7 +1981,7 @@ static int rt5682s_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width) { struct snd_soc_component *component = dai->component; - unsigned int cl, val = 0; + unsigned int cl, val = 0, tx_slotnum; if (tx_mask || rx_mask) snd_soc_component_update_bits(component, @@ -1990,6 +1990,16 @@ static int rt5682s_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, snd_soc_component_update_bits(component, RT5682S_TDM_ADDA_CTRL_2, RT5682S_TDM_EN, 0); + /* Tx slot configuration */ + tx_slotnum = hweight_long(tx_mask); + if (tx_slotnum) { + if (tx_slotnum > slots) { + dev_err(component->dev, "Invalid or oversized Tx slots.\n"); + return -EINVAL; + } + val |= (tx_slotnum - 1) << RT5682S_TDM_ADC_DL_SFT; + } + switch (slots) { case 4: val |= RT5682S_TDM_TX_CH_4; @@ -2010,7 +2020,8 @@ static int rt5682s_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, } snd_soc_component_update_bits(component, RT5682S_TDM_CTRL, - RT5682S_TDM_TX_CH_MASK | RT5682S_TDM_RX_CH_MASK, val); + RT5682S_TDM_TX_CH_MASK | RT5682S_TDM_RX_CH_MASK | + RT5682S_TDM_ADC_DL_MASK, val); switch (slot_width) { case 8: diff --git a/sound/soc/codecs/rt5682s.h b/sound/soc/codecs/rt5682s.h index 824dc6543c18..45464a041765 100644 --- a/sound/soc/codecs/rt5682s.h +++ b/sound/soc/codecs/rt5682s.h @@ -899,6 +899,7 @@ #define RT5682S_TDM_RX_CH_8 (0x3 << 8) #define RT5682S_TDM_ADC_LCA_MASK (0x7 << 4) #define RT5682S_TDM_ADC_LCA_SFT 4 +#define RT5682S_TDM_ADC_DL_MASK (0x3 << 0) #define RT5682S_TDM_ADC_DL_SFT 0 /* TDM control 2 (0x007a) */ diff --git a/sound/soc/codecs/tlv320adc3xxx.c b/sound/soc/codecs/tlv320adc3xxx.c index baab320ef988..a969547708d4 100644 --- a/sound/soc/codecs/tlv320adc3xxx.c +++ b/sound/soc/codecs/tlv320adc3xxx.c @@ -1449,7 +1449,7 @@ static struct i2c_driver adc3xxx_i2c_driver = { .of_match_table = tlv320adc3xxx_of_match, }, .probe_new = adc3xxx_i2c_probe, - .remove = adc3xxx_i2c_remove, + .remove = __exit_p(adc3xxx_i2c_remove), .id_table = adc3xxx_i2c_id, }; diff --git a/sound/soc/codecs/wm5102.c b/sound/soc/codecs/wm5102.c index c09c9ac51b3e..adaf886b0a9d 100644 --- a/sound/soc/codecs/wm5102.c +++ b/sound/soc/codecs/wm5102.c @@ -2099,6 +2099,9 @@ static int wm5102_probe(struct platform_device *pdev) regmap_update_bits(arizona->regmap, wm5102_digital_vu[i], WM5102_DIG_VU, WM5102_DIG_VU); + pm_runtime_enable(&pdev->dev); + pm_runtime_idle(&pdev->dev); + ret = arizona_request_irq(arizona, ARIZONA_IRQ_DSP_IRQ1, "ADSP2 Compressed IRQ", wm5102_adsp2_irq, wm5102); @@ -2131,9 +2134,6 @@ static int wm5102_probe(struct platform_device *pdev) goto err_spk_irqs; } - pm_runtime_enable(&pdev->dev); - pm_runtime_idle(&pdev->dev); - return ret; err_spk_irqs: @@ -2142,6 +2142,7 @@ err_dsp_irq: arizona_set_irq_wake(arizona, ARIZONA_IRQ_DSP_IRQ1, 0); arizona_free_irq(arizona, ARIZONA_IRQ_DSP_IRQ1, wm5102); err_jack_codec_dev: + pm_runtime_disable(&pdev->dev); arizona_jack_codec_dev_remove(&wm5102->core); return ret; diff --git a/sound/soc/codecs/wm5110.c b/sound/soc/codecs/wm5110.c index fc634c995834..e0b971620d0f 100644 --- a/sound/soc/codecs/wm5110.c +++ b/sound/soc/codecs/wm5110.c @@ -2457,6 +2457,9 @@ static int wm5110_probe(struct platform_device *pdev) regmap_update_bits(arizona->regmap, wm5110_digital_vu[i], WM5110_DIG_VU, WM5110_DIG_VU); + pm_runtime_enable(&pdev->dev); + pm_runtime_idle(&pdev->dev); + ret = arizona_request_irq(arizona, ARIZONA_IRQ_DSP_IRQ1, "ADSP2 Compressed IRQ", wm5110_adsp2_irq, wm5110); @@ -2489,9 +2492,6 @@ static int wm5110_probe(struct platform_device *pdev) goto err_spk_irqs; } - pm_runtime_enable(&pdev->dev); - pm_runtime_idle(&pdev->dev); - return ret; err_spk_irqs: @@ -2500,6 +2500,7 @@ err_dsp_irq: arizona_set_irq_wake(arizona, ARIZONA_IRQ_DSP_IRQ1, 0); arizona_free_irq(arizona, ARIZONA_IRQ_DSP_IRQ1, wm5110); err_jack_codec_dev: + pm_runtime_disable(&pdev->dev); arizona_jack_codec_dev_remove(&wm5110->core); return ret; diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c index 81049664387e..b4b4355c6728 100644 --- a/sound/soc/codecs/wm8962.c +++ b/sound/soc/codecs/wm8962.c @@ -1840,6 +1840,49 @@ SOC_SINGLE_TLV("SPKOUTR Mixer DACR Volume", WM8962_SPEAKER_MIXER_5, 4, 1, 0, inmix_tlv), }; +static int tp_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + int ret, reg, val, mask; + struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); + + ret = pm_runtime_resume_and_get(component->dev); + if (ret < 0) { + dev_err(component->dev, "Failed to resume device: %d\n", ret); + return ret; + } + + reg = WM8962_ADDITIONAL_CONTROL_4; + + if (!strcmp(w->name, "TEMP_HP")) { + mask = WM8962_TEMP_ENA_HP_MASK; + val = WM8962_TEMP_ENA_HP; + } else if (!strcmp(w->name, "TEMP_SPK")) { + mask = WM8962_TEMP_ENA_SPK_MASK; + val = WM8962_TEMP_ENA_SPK; + } else { + pm_runtime_put(component->dev); + return -EINVAL; + } + + switch (event) { + case SND_SOC_DAPM_POST_PMD: + val = 0; + fallthrough; + case SND_SOC_DAPM_POST_PMU: + ret = snd_soc_component_update_bits(component, reg, mask, val); + break; + default: + WARN(1, "Invalid event %d\n", event); + pm_runtime_put(component->dev); + return -EINVAL; + } + + pm_runtime_put(component->dev); + + return 0; +} + static int cp_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { @@ -2140,8 +2183,10 @@ SND_SOC_DAPM_SUPPLY("TOCLK", WM8962_ADDITIONAL_CONTROL_1, 0, 0, NULL, 0), SND_SOC_DAPM_SUPPLY_S("DSP2", 1, WM8962_DSP2_POWER_MANAGEMENT, WM8962_DSP2_ENA_SHIFT, 0, dsp2_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), -SND_SOC_DAPM_SUPPLY("TEMP_HP", WM8962_ADDITIONAL_CONTROL_4, 2, 0, NULL, 0), -SND_SOC_DAPM_SUPPLY("TEMP_SPK", WM8962_ADDITIONAL_CONTROL_4, 1, 0, NULL, 0), +SND_SOC_DAPM_SUPPLY("TEMP_HP", SND_SOC_NOPM, 0, 0, tp_event, + SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), +SND_SOC_DAPM_SUPPLY("TEMP_SPK", SND_SOC_NOPM, 0, 0, tp_event, + SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_MIXER("INPGAL", WM8962_LEFT_INPUT_PGA_CONTROL, 4, 0, inpgal, ARRAY_SIZE(inpgal)), @@ -3763,6 +3808,11 @@ static int wm8962_i2c_probe(struct i2c_client *i2c) if (ret < 0) goto err_pm_runtime; + regmap_update_bits(wm8962->regmap, WM8962_ADDITIONAL_CONTROL_4, + WM8962_TEMP_ENA_HP_MASK, 0); + regmap_update_bits(wm8962->regmap, WM8962_ADDITIONAL_CONTROL_4, + WM8962_TEMP_ENA_SPK_MASK, 0); + regcache_cache_only(wm8962->regmap, true); /* The drivers should power up as needed */ diff --git a/sound/soc/codecs/wm8997.c b/sound/soc/codecs/wm8997.c index 77136a521605..c0207e9a7d53 100644 --- a/sound/soc/codecs/wm8997.c +++ b/sound/soc/codecs/wm8997.c @@ -1161,6 +1161,9 @@ static int wm8997_probe(struct platform_device *pdev) regmap_update_bits(arizona->regmap, wm8997_digital_vu[i], WM8997_DIG_VU, WM8997_DIG_VU); + pm_runtime_enable(&pdev->dev); + pm_runtime_idle(&pdev->dev); + arizona_init_common(arizona); ret = arizona_init_vol_limit(arizona); @@ -1179,14 +1182,12 @@ static int wm8997_probe(struct platform_device *pdev) goto err_spk_irqs; } - pm_runtime_enable(&pdev->dev); - pm_runtime_idle(&pdev->dev); - return ret; err_spk_irqs: arizona_free_spk_irqs(arizona); err_jack_codec_dev: + pm_runtime_disable(&pdev->dev); arizona_jack_codec_dev_remove(&wm8997->core); return ret; diff --git a/sound/soc/generic/audio-graph-card.c b/sound/soc/generic/audio-graph-card.c index b327372f2e4a..fe7cf972d44c 100644 --- a/sound/soc/generic/audio-graph-card.c +++ b/sound/soc/generic/audio-graph-card.c @@ -417,7 +417,7 @@ static inline bool parse_as_dpcm_link(struct asoc_simple_priv *priv, * or has convert-xxx property */ if ((of_get_child_count(codec_port) > 1) || - (adata->convert_rate || adata->convert_channels)) + asoc_simple_is_convert_required(adata)) return true; return false; diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c index bef16833c487..be69bbc47f81 100644 --- a/sound/soc/generic/simple-card-utils.c +++ b/sound/soc/generic/simple-card-utils.c @@ -85,6 +85,21 @@ void asoc_simple_parse_convert(struct device_node *np, } EXPORT_SYMBOL_GPL(asoc_simple_parse_convert); +/** + * asoc_simple_is_convert_required() - Query if HW param conversion was requested + * @data: Link data. + * + * Returns true if any HW param conversion was requested for this DAI link with + * any "convert-xxx" properties. + */ +bool asoc_simple_is_convert_required(const struct asoc_simple_data *data) +{ + return data->convert_rate || + data->convert_channels || + data->convert_sample_format; +} +EXPORT_SYMBOL_GPL(asoc_simple_is_convert_required); + int asoc_simple_parse_daifmt(struct device *dev, struct device_node *node, struct device_node *codec, diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c index 78419e18717d..feb55b66239b 100644 --- a/sound/soc/generic/simple-card.c +++ b/sound/soc/generic/simple-card.c @@ -393,8 +393,7 @@ static int __simple_for_each_link(struct asoc_simple_priv *priv, * or has convert-xxx property */ if (dpcm_selectable && - (num > 2 || - adata.convert_rate || adata.convert_channels)) { + (num > 2 || asoc_simple_is_convert_required(&adata))) { /* * np * |1(CPU)|0(Codec) li->cpu diff --git a/sound/soc/intel/boards/sof_rt5682.c b/sound/soc/intel/boards/sof_rt5682.c index 2d0986824b3d..2358be208c1f 100644 --- a/sound/soc/intel/boards/sof_rt5682.c +++ b/sound/soc/intel/boards/sof_rt5682.c @@ -223,6 +223,18 @@ static const struct dmi_system_id sof_rt5682_quirk_table[] = { SOF_RT5682_SSP_AMP(2) | SOF_RT5682_NUM_HDMIDEV(4)), }, + { + .callback = sof_rt5682_quirk_cb, + .matches = { + DMI_MATCH(DMI_PRODUCT_FAMILY, "Google_Rex"), + }, + .driver_data = (void *)(SOF_RT5682_MCLK_EN | + SOF_RT5682_SSP_CODEC(2) | + SOF_SPEAKER_AMP_PRESENT | + SOF_RT5682_SSP_AMP(0) | + SOF_RT5682_NUM_HDMIDEV(4) + ), + }, {} }; diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c index 2ff30b40a1e4..ee9857dc3135 100644 --- a/sound/soc/intel/boards/sof_sdw.c +++ b/sound/soc/intel/boards/sof_sdw.c @@ -202,6 +202,17 @@ static const struct dmi_system_id sof_sdw_quirk_table[] = { SOF_SDW_PCH_DMIC | RT711_JD1), }, + { + /* NUC15 LAPBC710 skews */ + .callback = sof_sdw_quirk_cb, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"), + DMI_MATCH(DMI_BOARD_NAME, "LAPBC710"), + }, + .driver_data = (void *)(SOF_SDW_TGL_HDMI | + SOF_SDW_PCH_DMIC | + RT711_JD1), + }, /* TigerLake-SDCA devices */ { .callback = sof_sdw_quirk_cb, diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c index bbba2df33aaf..3312b57e3c0c 100644 --- a/sound/soc/intel/skylake/skl.c +++ b/sound/soc/intel/skylake/skl.c @@ -689,11 +689,6 @@ static void load_codec_module(struct hda_codec *codec) #endif /* CONFIG_SND_SOC_INTEL_SKYLAKE_HDAUDIO_CODEC */ -static void skl_codec_device_exit(struct device *dev) -{ - snd_hdac_device_exit(dev_to_hdac_dev(dev)); -} - static struct hda_codec *skl_codec_device_init(struct hdac_bus *bus, int addr) { struct hda_codec *codec; @@ -706,12 +701,11 @@ static struct hda_codec *skl_codec_device_init(struct hdac_bus *bus, int addr) } codec->core.type = HDA_DEV_ASOC; - codec->core.dev.release = skl_codec_device_exit; ret = snd_hdac_device_register(&codec->core); if (ret) { dev_err(bus->dev, "failed to register hdac device\n"); - snd_hdac_device_exit(&codec->core); + put_device(&codec->core.dev); return ERR_PTR(ret); } diff --git a/sound/soc/qcom/Kconfig b/sound/soc/qcom/Kconfig index d0e59e07b1fc..8c7398bc1ca8 100644 --- a/sound/soc/qcom/Kconfig +++ b/sound/soc/qcom/Kconfig @@ -187,6 +187,7 @@ config SND_SOC_SC8280XP config SND_SOC_SC7180 tristate "SoC Machine driver for SC7180 boards" depends on I2C && GPIOLIB + depends on SOUNDWIRE || SOUNDWIRE=n select SND_SOC_QCOM_COMMON select SND_SOC_LPASS_SC7180 select SND_SOC_MAX98357A diff --git a/sound/soc/qcom/lpass-cpu.c b/sound/soc/qcom/lpass-cpu.c index 8a56f38dc7e8..54353842dc07 100644 --- a/sound/soc/qcom/lpass-cpu.c +++ b/sound/soc/qcom/lpass-cpu.c @@ -782,10 +782,20 @@ static bool lpass_hdmi_regmap_volatile(struct device *dev, unsigned int reg) return true; if (reg == LPASS_HDMI_TX_LEGACY_ADDR(v)) return true; + if (reg == LPASS_HDMI_TX_VBIT_CTL_ADDR(v)) + return true; + if (reg == LPASS_HDMI_TX_PARITY_ADDR(v)) + return true; for (i = 0; i < v->hdmi_rdma_channels; ++i) { if (reg == LPAIF_HDMI_RDMACURR_REG(v, i)) return true; + if (reg == LPASS_HDMI_TX_DMA_ADDR(v, i)) + return true; + if (reg == LPASS_HDMI_TX_CH_LSB_ADDR(v, i)) + return true; + if (reg == LPASS_HDMI_TX_CH_MSB_ADDR(v, i)) + return true; } return false; } diff --git a/sound/soc/soc-component.c b/sound/soc/soc-component.c index 659b9ade4158..e12f8244242b 100644 --- a/sound/soc/soc-component.c +++ b/sound/soc/soc-component.c @@ -1213,9 +1213,11 @@ int snd_soc_pcm_component_pm_runtime_get(struct snd_soc_pcm_runtime *rtd, int i; for_each_rtd_components(rtd, i, component) { - int ret = pm_runtime_resume_and_get(component->dev); - if (ret < 0 && ret != -EACCES) + int ret = pm_runtime_get_sync(component->dev); + if (ret < 0 && ret != -EACCES) { + pm_runtime_put_noidle(component->dev); return soc_component_ret(component, ret); + } /* mark stream if succeeded */ soc_component_mark_push(component, stream, pm); } diff --git a/sound/soc/sof/intel/hda-codec.c b/sound/soc/sof/intel/hda-codec.c index 1e9afc48394c..f2ec2a6c2e0f 100644 --- a/sound/soc/sof/intel/hda-codec.c +++ b/sound/soc/sof/intel/hda-codec.c @@ -109,11 +109,6 @@ EXPORT_SYMBOL_NS(hda_codec_jack_check, SND_SOC_SOF_HDA_AUDIO_CODEC); #define is_generic_config(x) 0 #endif -static void hda_codec_device_exit(struct device *dev) -{ - snd_hdac_device_exit(dev_to_hdac_dev(dev)); -} - static struct hda_codec *hda_codec_device_init(struct hdac_bus *bus, int addr, int type) { struct hda_codec *codec; @@ -126,12 +121,11 @@ static struct hda_codec *hda_codec_device_init(struct hdac_bus *bus, int addr, i } codec->core.type = type; - codec->core.dev.release = hda_codec_device_exit; ret = snd_hdac_device_register(&codec->core); if (ret) { dev_err(bus->dev, "failed to register hdac device\n"); - snd_hdac_device_exit(&codec->core); + put_device(&codec->core.dev); return ERR_PTR(ret); } diff --git a/sound/soc/sof/intel/pci-mtl.c b/sound/soc/sof/intel/pci-mtl.c index 899b00d53d64..9f39da984e9f 100644 --- a/sound/soc/sof/intel/pci-mtl.c +++ b/sound/soc/sof/intel/pci-mtl.c @@ -38,7 +38,7 @@ static const struct sof_dev_desc mtl_desc = { [SOF_INTEL_IPC4] = "intel/sof-ace-tplg", }, .default_fw_filename = { - [SOF_INTEL_IPC4] = "dsp_basefw.bin", + [SOF_INTEL_IPC4] = "sof-mtl.ri", }, .nocodec_tplg_filename = "sof-mtl-nocodec.tplg", .ops = &sof_mtl_ops, diff --git a/sound/soc/sof/intel/pci-tgl.c b/sound/soc/sof/intel/pci-tgl.c index 2d63cc236a68..4cfe4f242fc5 100644 --- a/sound/soc/sof/intel/pci-tgl.c +++ b/sound/soc/sof/intel/pci-tgl.c @@ -159,6 +159,34 @@ static const struct sof_dev_desc adl_desc = { .ops_init = sof_tgl_ops_init, }; +static const struct sof_dev_desc adl_n_desc = { + .machines = snd_soc_acpi_intel_adl_machines, + .alt_machines = snd_soc_acpi_intel_adl_sdw_machines, + .use_acpi_target_states = true, + .resindex_lpe_base = 0, + .resindex_pcicfg_base = -1, + .resindex_imr_base = -1, + .irqindex_host_ipc = -1, + .chip_info = &tgl_chip_info, + .ipc_supported_mask = BIT(SOF_IPC) | BIT(SOF_INTEL_IPC4), + .ipc_default = SOF_IPC, + .default_fw_path = { + [SOF_IPC] = "intel/sof", + [SOF_INTEL_IPC4] = "intel/avs/adl-n", + }, + .default_tplg_path = { + [SOF_IPC] = "intel/sof-tplg", + [SOF_INTEL_IPC4] = "intel/avs-tplg", + }, + .default_fw_filename = { + [SOF_IPC] = "sof-adl-n.ri", + [SOF_INTEL_IPC4] = "dsp_basefw.bin", + }, + .nocodec_tplg_filename = "sof-adl-nocodec.tplg", + .ops = &sof_tgl_ops, + .ops_init = sof_tgl_ops_init, +}; + static const struct sof_dev_desc rpls_desc = { .machines = snd_soc_acpi_intel_rpl_machines, .alt_machines = snd_soc_acpi_intel_rpl_sdw_machines, @@ -246,7 +274,7 @@ static const struct pci_device_id sof_pci_ids[] = { { PCI_DEVICE(0x8086, 0x51cf), /* RPL-PX */ .driver_data = (unsigned long)&rpl_desc}, { PCI_DEVICE(0x8086, 0x54c8), /* ADL-N */ - .driver_data = (unsigned long)&adl_desc}, + .driver_data = (unsigned long)&adl_n_desc}, { 0, } }; MODULE_DEVICE_TABLE(pci, sof_pci_ids); diff --git a/sound/soc/sof/ipc4-mtrace.c b/sound/soc/sof/ipc4-mtrace.c index 9c7080041d08..70dea8ae706e 100644 --- a/sound/soc/sof/ipc4-mtrace.c +++ b/sound/soc/sof/ipc4-mtrace.c @@ -108,6 +108,7 @@ struct sof_mtrace_core_data { int id; u32 slot_offset; void *log_buffer; + struct mutex buffer_lock; /* for log_buffer alloc/free */ u32 host_read_ptr; u32 dsp_write_ptr; /* pos update IPC arrived before the slot offset is known, queried */ @@ -128,14 +129,22 @@ static int sof_ipc4_mtrace_dfs_open(struct inode *inode, struct file *file) struct sof_mtrace_core_data *core_data = inode->i_private; int ret; + mutex_lock(&core_data->buffer_lock); + + if (core_data->log_buffer) { + ret = -EBUSY; + goto out; + } + ret = debugfs_file_get(file->f_path.dentry); if (unlikely(ret)) - return ret; + goto out; core_data->log_buffer = kmalloc(SOF_MTRACE_SLOT_SIZE, GFP_KERNEL); if (!core_data->log_buffer) { debugfs_file_put(file->f_path.dentry); - return -ENOMEM; + ret = -ENOMEM; + goto out; } ret = simple_open(inode, file); @@ -144,6 +153,9 @@ static int sof_ipc4_mtrace_dfs_open(struct inode *inode, struct file *file) debugfs_file_put(file->f_path.dentry); } +out: + mutex_unlock(&core_data->buffer_lock); + return ret; } @@ -280,7 +292,10 @@ static int sof_ipc4_mtrace_dfs_release(struct inode *inode, struct file *file) debugfs_file_put(file->f_path.dentry); + mutex_lock(&core_data->buffer_lock); kfree(core_data->log_buffer); + core_data->log_buffer = NULL; + mutex_unlock(&core_data->buffer_lock); return 0; } @@ -563,6 +578,7 @@ static int ipc4_mtrace_init(struct snd_sof_dev *sdev) struct sof_mtrace_core_data *core_data = &priv->cores[i]; init_waitqueue_head(&core_data->trace_sleep); + mutex_init(&core_data->buffer_lock); core_data->sdev = sdev; core_data->id = i; } diff --git a/sound/synth/emux/emux.c b/sound/synth/emux/emux.c index 5ed8e36d2e04..a870759d179e 100644 --- a/sound/synth/emux/emux.c +++ b/sound/synth/emux/emux.c @@ -126,15 +126,10 @@ EXPORT_SYMBOL(snd_emux_register); */ int snd_emux_free(struct snd_emux *emu) { - unsigned long flags; - if (! emu) return -EINVAL; - spin_lock_irqsave(&emu->voice_lock, flags); - if (emu->timer_active) - del_timer(&emu->tlist); - spin_unlock_irqrestore(&emu->voice_lock, flags); + del_timer_sync(&emu->tlist); snd_emux_proc_free(emu); snd_emux_delete_virmidi(emu); diff --git a/sound/usb/implicit.c b/sound/usb/implicit.c index e1bf1b5da423..f3e8484b3d9c 100644 --- a/sound/usb/implicit.c +++ b/sound/usb/implicit.c @@ -47,6 +47,8 @@ struct snd_usb_implicit_fb_match { static const struct snd_usb_implicit_fb_match playback_implicit_fb_quirks[] = { /* Fixed EP */ /* FIXME: check the availability of generic matching */ + IMPLICIT_FB_FIXED_DEV(0x0763, 0x2030, 0x81, 3), /* M-Audio Fast Track C400 */ + IMPLICIT_FB_FIXED_DEV(0x0763, 0x2031, 0x81, 3), /* M-Audio Fast Track C600 */ IMPLICIT_FB_FIXED_DEV(0x0763, 0x2080, 0x81, 2), /* M-Audio FastTrack Ultra */ IMPLICIT_FB_FIXED_DEV(0x0763, 0x2081, 0x81, 2), /* M-Audio FastTrack Ultra */ IMPLICIT_FB_FIXED_DEV(0x2466, 0x8010, 0x81, 2), /* Fractal Audio Axe-Fx III */ diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index a5641956ef10..9105ec623120 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -1631,7 +1631,7 @@ static void check_no_speaker_on_headset(struct snd_kcontrol *kctl, if (!found) return; - strscpy(kctl->id.name, "Headphone", sizeof(kctl->id.name)); + snd_ctl_rename(card, kctl, "Headphone"); } static const struct usb_feature_control_info *get_feature_control_info(int control) diff --git a/tools/arch/arm64/include/asm/cputype.h b/tools/arch/arm64/include/asm/cputype.h index 8aa0d276a636..abc418650fec 100644 --- a/tools/arch/arm64/include/asm/cputype.h +++ b/tools/arch/arm64/include/asm/cputype.h @@ -60,6 +60,7 @@ #define ARM_CPU_IMP_FUJITSU 0x46 #define ARM_CPU_IMP_HISI 0x48 #define ARM_CPU_IMP_APPLE 0x61 +#define ARM_CPU_IMP_AMPERE 0xC0 #define ARM_CPU_PART_AEM_V8 0xD0F #define ARM_CPU_PART_FOUNDATION 0xD00 @@ -123,6 +124,8 @@ #define APPLE_CPU_PART_M1_ICESTORM_MAX 0x028 #define APPLE_CPU_PART_M1_FIRESTORM_MAX 0x029 +#define AMPERE_CPU_PART_AMPERE1 0xAC3 + #define MIDR_CORTEX_A53 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A53) #define MIDR_CORTEX_A57 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A57) #define MIDR_CORTEX_A72 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A72) @@ -172,6 +175,7 @@ #define MIDR_APPLE_M1_FIRESTORM_PRO MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_FIRESTORM_PRO) #define MIDR_APPLE_M1_ICESTORM_MAX MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_ICESTORM_MAX) #define MIDR_APPLE_M1_FIRESTORM_MAX MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_FIRESTORM_MAX) +#define MIDR_AMPERE1 MIDR_CPU_MODEL(ARM_CPU_IMP_AMPERE, AMPERE_CPU_PART_AMPERE1) /* Fujitsu Erratum 010001 affects A64FX 1.0 and 1.1, (v0r0 and v1r0) */ #define MIDR_FUJITSU_ERRATUM_010001 MIDR_FUJITSU_A64FX diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h index ef4775c6db01..b71f4f2ecdd5 100644 --- a/tools/arch/x86/include/asm/cpufeatures.h +++ b/tools/arch/x86/include/asm/cpufeatures.h @@ -96,7 +96,7 @@ #define X86_FEATURE_SYSCALL32 ( 3*32+14) /* "" syscall in IA32 userspace */ #define X86_FEATURE_SYSENTER32 ( 3*32+15) /* "" sysenter in IA32 userspace */ #define X86_FEATURE_REP_GOOD ( 3*32+16) /* REP microcode works well */ -/* FREE! ( 3*32+17) */ +#define X86_FEATURE_AMD_LBR_V2 ( 3*32+17) /* AMD Last Branch Record Extension Version 2 */ #define X86_FEATURE_LFENCE_RDTSC ( 3*32+18) /* "" LFENCE synchronizes RDTSC */ #define X86_FEATURE_ACC_POWER ( 3*32+19) /* AMD Accumulated Power Mechanism */ #define X86_FEATURE_NOPL ( 3*32+20) /* The NOPL (0F 1F) instructions */ diff --git a/tools/arch/x86/lib/memcpy_64.S b/tools/arch/x86/lib/memcpy_64.S index d0d7b9bc6cad..5418e2f99834 100644 --- a/tools/arch/x86/lib/memcpy_64.S +++ b/tools/arch/x86/lib/memcpy_64.S @@ -27,7 +27,7 @@ * Output: * rax original destination */ -SYM_FUNC_START(__memcpy) +SYM_TYPED_FUNC_START(__memcpy) ALTERNATIVE_2 "jmp memcpy_orig", "", X86_FEATURE_REP_GOOD, \ "jmp memcpy_erms", X86_FEATURE_ERMS diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature index 57619f240b56..38f8851bd7cb 100644 --- a/tools/build/Makefile.feature +++ b/tools/build/Makefile.feature @@ -103,6 +103,7 @@ FEATURE_TESTS_EXTRA := \ libbpf-bpf_prog_load \ libbpf-bpf_object__next_program \ libbpf-bpf_object__next_map \ + libbpf-bpf_program__set_insns \ libbpf-bpf_create_map \ libpfm4 \ libdebuginfod \ diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile index 04b07ff88234..690fe97be190 100644 --- a/tools/build/feature/Makefile +++ b/tools/build/feature/Makefile @@ -63,6 +63,7 @@ FILES= \ test-libbpf-bpf_map_create.bin \ test-libbpf-bpf_object__next_program.bin \ test-libbpf-bpf_object__next_map.bin \ + test-libbpf-bpf_program__set_insns.bin \ test-libbpf-btf__raw_data.bin \ test-get_cpuid.bin \ test-sdt.bin \ @@ -316,6 +317,9 @@ $(OUTPUT)test-libbpf-bpf_object__next_program.bin: $(OUTPUT)test-libbpf-bpf_object__next_map.bin: $(BUILD) -lbpf +$(OUTPUT)test-libbpf-bpf_program__set_insns.bin: + $(BUILD) -lbpf + $(OUTPUT)test-libbpf-btf__raw_data.bin: $(BUILD) -lbpf diff --git a/tools/build/feature/test-libbpf-bpf_program__set_insns.c b/tools/build/feature/test-libbpf-bpf_program__set_insns.c new file mode 100644 index 000000000000..f3b7f18c8f49 --- /dev/null +++ b/tools/build/feature/test-libbpf-bpf_program__set_insns.c @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <bpf/libbpf.h> + +int main(void) +{ + bpf_program__set_insns(NULL /* prog */, NULL /* new_insns */, 0 /* new_insn_cnt */); + return 0; +} diff --git a/tools/iio/iio_utils.c b/tools/iio/iio_utils.c index aadee6d34c74..8d35893b2fa8 100644 --- a/tools/iio/iio_utils.c +++ b/tools/iio/iio_utils.c @@ -547,6 +547,10 @@ static int calc_digits(int num) { int count = 0; + /* It takes a digit to represent zero */ + if (!num) + return 1; + while (num != 0) { num /= 10; count++; diff --git a/tools/include/nolibc/string.h b/tools/include/nolibc/string.h index bef35bee9c44..ad97c0d522b8 100644 --- a/tools/include/nolibc/string.h +++ b/tools/include/nolibc/string.h @@ -19,9 +19,9 @@ static __attribute__((unused)) int memcmp(const void *s1, const void *s2, size_t n) { size_t ofs = 0; - char c1 = 0; + int c1 = 0; - while (ofs < n && !(c1 = ((char *)s1)[ofs] - ((char *)s2)[ofs])) { + while (ofs < n && !(c1 = ((unsigned char *)s1)[ofs] - ((unsigned char *)s2)[ofs])) { ofs++; } return c1; @@ -125,14 +125,18 @@ char *strcpy(char *dst, const char *src) } /* this function is only used with arguments that are not constants or when - * it's not known because optimizations are disabled. + * it's not known because optimizations are disabled. Note that gcc 12 + * recognizes an strlen() pattern and replaces it with a jump to strlen(), + * thus itself, hence the asm() statement below that's meant to disable this + * confusing practice. */ static __attribute__((unused)) -size_t nolibc_strlen(const char *str) +size_t strlen(const char *str) { size_t len; - for (len = 0; str[len]; len++); + for (len = 0; str[len]; len++) + asm(""); return len; } @@ -140,13 +144,12 @@ size_t nolibc_strlen(const char *str) * the two branches, then will rely on an external definition of strlen(). */ #if defined(__OPTIMIZE__) +#define nolibc_strlen(x) strlen(x) #define strlen(str) ({ \ __builtin_constant_p((str)) ? \ __builtin_strlen((str)) : \ nolibc_strlen((str)); \ }) -#else -#define strlen(str) nolibc_strlen((str)) #endif static __attribute__((unused)) diff --git a/tools/include/uapi/linux/in.h b/tools/include/uapi/linux/in.h index 14168225cecd..f243ce665f74 100644 --- a/tools/include/uapi/linux/in.h +++ b/tools/include/uapi/linux/in.h @@ -68,6 +68,8 @@ enum { #define IPPROTO_PIM IPPROTO_PIM IPPROTO_COMP = 108, /* Compression Header Protocol */ #define IPPROTO_COMP IPPROTO_COMP + IPPROTO_L2TP = 115, /* Layer 2 Tunnelling Protocol */ +#define IPPROTO_L2TP IPPROTO_L2TP IPPROTO_SCTP = 132, /* Stream Control Transport Protocol */ #define IPPROTO_SCTP IPPROTO_SCTP IPPROTO_UDPLITE = 136, /* UDP-Lite (RFC 3828) */ @@ -188,21 +190,13 @@ struct ip_mreq_source { }; struct ip_msfilter { + __be32 imsf_multiaddr; + __be32 imsf_interface; + __u32 imsf_fmode; + __u32 imsf_numsrc; union { - struct { - __be32 imsf_multiaddr_aux; - __be32 imsf_interface_aux; - __u32 imsf_fmode_aux; - __u32 imsf_numsrc_aux; - __be32 imsf_slist[1]; - }; - struct { - __be32 imsf_multiaddr; - __be32 imsf_interface; - __u32 imsf_fmode; - __u32 imsf_numsrc; - __be32 imsf_slist_flex[]; - }; + __be32 imsf_slist[1]; + __DECLARE_FLEX_ARRAY(__be32, imsf_slist_flex); }; }; diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h index ea6defacc1a7..ccb7f5dad59b 100644 --- a/tools/include/uapi/linux/perf_event.h +++ b/tools/include/uapi/linux/perf_event.h @@ -164,8 +164,6 @@ enum perf_event_sample_format { PERF_SAMPLE_WEIGHT_STRUCT = 1U << 24, PERF_SAMPLE_MAX = 1U << 25, /* non-ABI */ - - __PERF_SAMPLE_CALLCHAIN_EARLY = 1ULL << 63, /* non-ABI; internal use */ }; #define PERF_SAMPLE_WEIGHT_TYPE (PERF_SAMPLE_WEIGHT | PERF_SAMPLE_WEIGHT_STRUCT) @@ -263,6 +261,17 @@ enum { PERF_BR_MAX, }; +/* + * Common branch speculation outcome classification + */ +enum { + PERF_BR_SPEC_NA = 0, /* Not available */ + PERF_BR_SPEC_WRONG_PATH = 1, /* Speculative but on wrong path */ + PERF_BR_NON_SPEC_CORRECT_PATH = 2, /* Non-speculative but on correct path */ + PERF_BR_SPEC_CORRECT_PATH = 3, /* Speculative and on correct path */ + PERF_BR_SPEC_MAX, +}; + enum { PERF_BR_NEW_FAULT_ALGN = 0, /* Alignment fault */ PERF_BR_NEW_FAULT_DATA = 1, /* Data fault */ @@ -282,11 +291,11 @@ enum { PERF_BR_PRIV_HV = 3, }; -#define PERF_BR_ARM64_FIQ PERF_BR_NEW_ARCH_1 -#define PERF_BR_ARM64_DEBUG_HALT PERF_BR_NEW_ARCH_2 -#define PERF_BR_ARM64_DEBUG_EXIT PERF_BR_NEW_ARCH_3 -#define PERF_BR_ARM64_DEBUG_INST PERF_BR_NEW_ARCH_4 -#define PERF_BR_ARM64_DEBUG_DATA PERF_BR_NEW_ARCH_5 +#define PERF_BR_ARM64_FIQ PERF_BR_NEW_ARCH_1 +#define PERF_BR_ARM64_DEBUG_HALT PERF_BR_NEW_ARCH_2 +#define PERF_BR_ARM64_DEBUG_EXIT PERF_BR_NEW_ARCH_3 +#define PERF_BR_ARM64_DEBUG_INST PERF_BR_NEW_ARCH_4 +#define PERF_BR_ARM64_DEBUG_DATA PERF_BR_NEW_ARCH_5 #define PERF_SAMPLE_BRANCH_PLM_ALL \ (PERF_SAMPLE_BRANCH_USER|\ @@ -1397,6 +1406,7 @@ union perf_mem_data_src { * abort: aborting a hardware transaction * cycles: cycles from last branch (or 0 if not supported) * type: branch type + * spec: branch speculation info (or 0 if not supported) */ struct perf_branch_entry { __u64 from; @@ -1407,9 +1417,10 @@ struct perf_branch_entry { abort:1, /* transaction abort */ cycles:16, /* cycle count to last branch */ type:4, /* branch type */ + spec:2, /* branch speculation info */ new_type:4, /* additional branch type */ priv:3, /* privilege level */ - reserved:33; + reserved:31; }; union perf_sample_weight { diff --git a/tools/include/uapi/linux/stat.h b/tools/include/uapi/linux/stat.h index 1500a0f58041..7cab2c65d3d7 100644 --- a/tools/include/uapi/linux/stat.h +++ b/tools/include/uapi/linux/stat.h @@ -124,7 +124,8 @@ struct statx { __u32 stx_dev_minor; /* 0x90 */ __u64 stx_mnt_id; - __u64 __spare2; + __u32 stx_dio_mem_align; /* Memory buffer alignment for direct I/O */ + __u32 stx_dio_offset_align; /* File offset alignment for direct I/O */ /* 0xa0 */ __u64 __spare3[12]; /* Spare space for future expansion */ /* 0x100 */ @@ -152,6 +153,7 @@ struct statx { #define STATX_BASIC_STATS 0x000007ffU /* The stuff in the normal stat struct */ #define STATX_BTIME 0x00000800U /* Want/got stx_btime */ #define STATX_MNT_ID 0x00001000U /* Got stx_mnt_id */ +#define STATX_DIOALIGN 0x00002000U /* Want/got direct I/O alignment info */ #define STATX__RESERVED 0x80000000U /* Reserved for future struct statx expansion */ diff --git a/tools/include/uapi/sound/asound.h b/tools/include/uapi/sound/asound.h index 3974a2a911cc..de6810e94abe 100644 --- a/tools/include/uapi/sound/asound.h +++ b/tools/include/uapi/sound/asound.h @@ -3,22 +3,6 @@ * Advanced Linux Sound Architecture - ALSA - Driver * Copyright (c) 1994-2003 by Jaroslav Kysela <perex@perex.cz>, * Abramo Bagnara <abramo@alsa-project.org> - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * */ #ifndef _UAPI__SOUND_ASOUND_H diff --git a/tools/perf/Documentation/perf-arm-coresight.txt b/tools/perf/Documentation/arm-coresight.txt index c117fc50a2a9..c117fc50a2a9 100644 --- a/tools/perf/Documentation/perf-arm-coresight.txt +++ b/tools/perf/Documentation/arm-coresight.txt diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index 6fd4b1384b97..898226ea8cad 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -588,6 +588,10 @@ ifndef NO_LIBELF ifeq ($(feature-libbpf-bpf_object__next_map), 1) CFLAGS += -DHAVE_LIBBPF_BPF_OBJECT__NEXT_MAP endif + $(call feature_check,libbpf-bpf_program__set_insns) + ifeq ($(feature-libbpf-bpf_program__set_insns), 1) + CFLAGS += -DHAVE_LIBBPF_BPF_PROGRAM__SET_INSNS + endif $(call feature_check,libbpf-btf__raw_data) ifeq ($(feature-libbpf-btf__raw_data), 1) CFLAGS += -DHAVE_LIBBPF_BTF__RAW_DATA @@ -604,6 +608,7 @@ ifndef NO_LIBELF CFLAGS += -DHAVE_LIBBPF_BPF_PROG_LOAD CFLAGS += -DHAVE_LIBBPF_BPF_OBJECT__NEXT_PROGRAM CFLAGS += -DHAVE_LIBBPF_BPF_OBJECT__NEXT_MAP + CFLAGS += -DHAVE_LIBBPF_BPF_PROGRAM__SET_INSNS CFLAGS += -DHAVE_LIBBPF_BTF__RAW_DATA CFLAGS += -DHAVE_LIBBPF_BPF_MAP_CREATE endif diff --git a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl index 2bca64f96164..e9e0df4f9a61 100644 --- a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl @@ -228,8 +228,10 @@ 176 64 rt_sigtimedwait sys_rt_sigtimedwait 177 nospu rt_sigqueueinfo sys_rt_sigqueueinfo compat_sys_rt_sigqueueinfo 178 nospu rt_sigsuspend sys_rt_sigsuspend compat_sys_rt_sigsuspend -179 common pread64 sys_pread64 compat_sys_ppc_pread64 -180 common pwrite64 sys_pwrite64 compat_sys_ppc_pwrite64 +179 32 pread64 sys_ppc_pread64 compat_sys_ppc_pread64 +179 64 pread64 sys_pread64 +180 32 pwrite64 sys_ppc_pwrite64 compat_sys_ppc_pwrite64 +180 64 pwrite64 sys_pwrite64 181 common chown sys_chown 182 common getcwd sys_getcwd 183 common capget sys_capget @@ -242,10 +244,11 @@ 188 common putpmsg sys_ni_syscall 189 nospu vfork sys_vfork 190 common ugetrlimit sys_getrlimit compat_sys_getrlimit -191 common readahead sys_readahead compat_sys_ppc_readahead +191 32 readahead sys_ppc_readahead compat_sys_ppc_readahead +191 64 readahead sys_readahead 192 32 mmap2 sys_mmap2 compat_sys_mmap2 -193 32 truncate64 sys_truncate64 compat_sys_ppc_truncate64 -194 32 ftruncate64 sys_ftruncate64 compat_sys_ppc_ftruncate64 +193 32 truncate64 sys_ppc_truncate64 compat_sys_ppc_truncate64 +194 32 ftruncate64 sys_ppc_ftruncate64 compat_sys_ppc_ftruncate64 195 32 stat64 sys_stat64 196 32 lstat64 sys_lstat64 197 32 fstat64 sys_fstat64 @@ -288,7 +291,8 @@ 230 common io_submit sys_io_submit compat_sys_io_submit 231 common io_cancel sys_io_cancel 232 nospu set_tid_address sys_set_tid_address -233 common fadvise64 sys_fadvise64 compat_sys_ppc32_fadvise64 +233 32 fadvise64 sys_ppc32_fadvise64 compat_sys_ppc32_fadvise64 +233 64 fadvise64 sys_fadvise64 234 nospu exit_group sys_exit_group 235 nospu lookup_dcookie sys_lookup_dcookie compat_sys_lookup_dcookie 236 common epoll_create sys_epoll_create diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 52d254b1530c..e128b855ddde 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -649,7 +649,7 @@ static int record__pushfn(struct mmap *map, void *to, void *bf, size_t size) static volatile int signr = -1; static volatile int child_finished; #ifdef HAVE_EVENTFD_SUPPORT -static int done_fd = -1; +static volatile int done_fd = -1; #endif static void sig_handler(int sig) @@ -661,19 +661,24 @@ static void sig_handler(int sig) done = 1; #ifdef HAVE_EVENTFD_SUPPORT -{ - u64 tmp = 1; - /* - * It is possible for this signal handler to run after done is checked - * in the main loop, but before the perf counter fds are polled. If this - * happens, the poll() will continue to wait even though done is set, - * and will only break out if either another signal is received, or the - * counters are ready for read. To ensure the poll() doesn't sleep when - * done is set, use an eventfd (done_fd) to wake up the poll(). - */ - if (write(done_fd, &tmp, sizeof(tmp)) < 0) - pr_err("failed to signal wakeup fd, error: %m\n"); -} + if (done_fd >= 0) { + u64 tmp = 1; + int orig_errno = errno; + + /* + * It is possible for this signal handler to run after done is + * checked in the main loop, but before the perf counter fds are + * polled. If this happens, the poll() will continue to wait + * even though done is set, and will only break out if either + * another signal is received, or the counters are ready for + * read. To ensure the poll() doesn't sleep when done is set, + * use an eventfd (done_fd) to wake up the poll(). + */ + if (write(done_fd, &tmp, sizeof(tmp)) < 0) + pr_err("failed to signal wakeup fd, error: %m\n"); + + errno = orig_errno; + } #endif // HAVE_EVENTFD_SUPPORT } @@ -2834,8 +2839,12 @@ out_free_threads: out_delete_session: #ifdef HAVE_EVENTFD_SUPPORT - if (done_fd >= 0) - close(done_fd); + if (done_fd >= 0) { + fd = done_fd; + done_fd = -1; + + close(fd); + } #endif zstd_fini(&session->zstd_data); perf_session__delete(session); diff --git a/tools/perf/check-headers.sh b/tools/perf/check-headers.sh index 6ee44b18c6b5..eacca9a874e2 100755 --- a/tools/perf/check-headers.sh +++ b/tools/perf/check-headers.sh @@ -143,7 +143,7 @@ for i in $SYNC_CHECK_FILES; do done # diff with extra ignore lines -check arch/x86/lib/memcpy_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memcpy_\(erms\|orig\))"' +check arch/x86/lib/memcpy_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memcpy_\(erms\|orig\))" -I"^#include <linux/cfi_types.h>"' check arch/x86/lib/memset_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memset_\(erms\|orig\))"' check arch/x86/include/asm/amd-ibs.h '-I "^#include [<\"]\(asm/\)*msr-index.h"' check arch/arm64/include/asm/cputype.h '-I "^#include [<\"]\(asm/\)*sysreg.h"' diff --git a/tools/perf/pmu-events/arch/arm64/hisilicon/hip08/metrics.json b/tools/perf/pmu-events/arch/arm64/hisilicon/hip08/metrics.json index 6970203cb247..6443a061e22a 100644 --- a/tools/perf/pmu-events/arch/arm64/hisilicon/hip08/metrics.json +++ b/tools/perf/pmu-events/arch/arm64/hisilicon/hip08/metrics.json @@ -112,21 +112,21 @@ "MetricName": "indirect_branch" }, { - "MetricExpr": "(armv8_pmuv3_0@event\\=0x1014@ + armv8_pmuv3_0@event\\=0x1018@) / BR_MIS_PRED", + "MetricExpr": "(armv8_pmuv3_0@event\\=0x1013@ + armv8_pmuv3_0@event\\=0x1016@) / BR_MIS_PRED", "PublicDescription": "Push branch L3 topdown metric", "BriefDescription": "Push branch L3 topdown metric", "MetricGroup": "TopDownL3", "MetricName": "push_branch" }, { - "MetricExpr": "armv8_pmuv3_0@event\\=0x100c@ / BR_MIS_PRED", + "MetricExpr": "armv8_pmuv3_0@event\\=0x100d@ / BR_MIS_PRED", "PublicDescription": "Pop branch L3 topdown metric", "BriefDescription": "Pop branch L3 topdown metric", "MetricGroup": "TopDownL3", "MetricName": "pop_branch" }, { - "MetricExpr": "(BR_MIS_PRED - armv8_pmuv3_0@event\\=0x1010@ - armv8_pmuv3_0@event\\=0x1014@ - armv8_pmuv3_0@event\\=0x1018@ - armv8_pmuv3_0@event\\=0x100c@) / BR_MIS_PRED", + "MetricExpr": "(BR_MIS_PRED - armv8_pmuv3_0@event\\=0x1010@ - armv8_pmuv3_0@event\\=0x1013@ - armv8_pmuv3_0@event\\=0x1016@ - armv8_pmuv3_0@event\\=0x100d@) / BR_MIS_PRED", "PublicDescription": "Other branch L3 topdown metric", "BriefDescription": "Other branch L3 topdown metric", "MetricGroup": "TopDownL3", diff --git a/tools/perf/pmu-events/arch/powerpc/power10/nest_metrics.json b/tools/perf/pmu-events/arch/powerpc/power10/nest_metrics.json index 8ba3e81c9808..fe050d44374b 100644 --- a/tools/perf/pmu-events/arch/powerpc/power10/nest_metrics.json +++ b/tools/perf/pmu-events/arch/powerpc/power10/nest_metrics.json @@ -1,13 +1,13 @@ [ { "MetricName": "VEC_GROUP_PUMP_RETRY_RATIO_P01", - "MetricExpr": "(hv_24x7@PM_PB_RTY_VG_PUMP01\\,chip\\=?@ / hv_24x7@PM_PB_VG_PUMP01\\,chip\\=?@) * 100", + "MetricExpr": "(hv_24x7@PM_PB_RTY_VG_PUMP01\\,chip\\=?@ / (1 + hv_24x7@PM_PB_VG_PUMP01\\,chip\\=?@)) * 100", "ScaleUnit": "1%", "AggregationMode": "PerChip" }, { "MetricName": "VEC_GROUP_PUMP_RETRY_RATIO_P23", - "MetricExpr": "(hv_24x7@PM_PB_RTY_VG_PUMP23\\,chip\\=?@ / hv_24x7@PM_PB_VG_PUMP23\\,chip\\=?@) * 100", + "MetricExpr": "(hv_24x7@PM_PB_RTY_VG_PUMP23\\,chip\\=?@ / (1 + hv_24x7@PM_PB_VG_PUMP23\\,chip\\=?@)) * 100", "ScaleUnit": "1%", "AggregationMode": "PerChip" }, @@ -61,13 +61,13 @@ }, { "MetricName": "REMOTE_NODE_PUMPS_RETRIES_RATIO_P01", - "MetricExpr": "(hv_24x7@PM_PB_RTY_RNS_PUMP01\\,chip\\=?@ / hv_24x7@PM_PB_RNS_PUMP01\\,chip\\=?@) * 100", + "MetricExpr": "(hv_24x7@PM_PB_RTY_RNS_PUMP01\\,chip\\=?@ / (1 + hv_24x7@PM_PB_RNS_PUMP01\\,chip\\=?@)) * 100", "ScaleUnit": "1%", "AggregationMode": "PerChip" }, { "MetricName": "REMOTE_NODE_PUMPS_RETRIES_RATIO_P23", - "MetricExpr": "(hv_24x7@PM_PB_RTY_RNS_PUMP23\\,chip\\=?@ / hv_24x7@PM_PB_RNS_PUMP23\\,chip\\=?@) * 100", + "MetricExpr": "(hv_24x7@PM_PB_RTY_RNS_PUMP23\\,chip\\=?@ / (1 + hv_24x7@PM_PB_RNS_PUMP23\\,chip\\=?@)) * 100", "ScaleUnit": "1%", "AggregationMode": "PerChip" }, @@ -151,193 +151,193 @@ }, { "MetricName": "XLINK0_OUT_TOTAL_UTILIZATION", - "MetricExpr": "((hv_24x7@PM_XLINK0_OUT_ODD_TOTAL_UTIL\\,chip\\=?@ + hv_24x7@PM_XLINK0_OUT_EVEN_TOTAL_UTIL\\,chip\\=?@) / (hv_24x7@PM_XLINK0_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_XLINK0_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", + "MetricExpr": "((hv_24x7@PM_XLINK0_OUT_ODD_TOTAL_UTIL\\,chip\\=?@ + hv_24x7@PM_XLINK0_OUT_EVEN_TOTAL_UTIL\\,chip\\=?@) / (1 + hv_24x7@PM_XLINK0_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_XLINK0_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", "ScaleUnit": "1%", "AggregationMode": "PerChip" }, { "MetricName": "XLINK1_OUT_TOTAL_UTILIZATION", - "MetricExpr": "((hv_24x7@PM_XLINK1_OUT_ODD_TOTAL_UTIL\\,chip\\=?@ + hv_24x7@PM_XLINK1_OUT_EVEN_TOTAL_UTIL\\,chip\\=?@) / (hv_24x7@PM_XLINK1_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_XLINK1_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", + "MetricExpr": "((hv_24x7@PM_XLINK1_OUT_ODD_TOTAL_UTIL\\,chip\\=?@ + hv_24x7@PM_XLINK1_OUT_EVEN_TOTAL_UTIL\\,chip\\=?@) / (1 + hv_24x7@PM_XLINK1_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_XLINK1_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", "ScaleUnit": "1%", "AggregationMode": "PerChip" }, { "MetricName": "XLINK2_OUT_TOTAL_UTILIZATION", - "MetricExpr": "((hv_24x7@PM_XLINK2_OUT_ODD_TOTAL_UTIL\\,chip\\=?@ + hv_24x7@PM_XLINK2_OUT_EVEN_TOTAL_UTIL\\,chip\\=?@) / (hv_24x7@PM_XLINK2_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_XLINK2_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", + "MetricExpr": "((hv_24x7@PM_XLINK2_OUT_ODD_TOTAL_UTIL\\,chip\\=?@ + hv_24x7@PM_XLINK2_OUT_EVEN_TOTAL_UTIL\\,chip\\=?@) / (1 + hv_24x7@PM_XLINK2_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_XLINK2_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", "ScaleUnit": "1%", "AggregationMode": "PerChip" }, { "MetricName": "XLINK3_OUT_TOTAL_UTILIZATION", - "MetricExpr": "((hv_24x7@PM_XLINK3_OUT_ODD_TOTAL_UTIL\\,chip\\=?@ + hv_24x7@PM_XLINK3_OUT_EVEN_TOTAL_UTIL\\,chip\\=?@) / (hv_24x7@PM_XLINK3_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_XLINK3_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", + "MetricExpr": "((hv_24x7@PM_XLINK3_OUT_ODD_TOTAL_UTIL\\,chip\\=?@ + hv_24x7@PM_XLINK3_OUT_EVEN_TOTAL_UTIL\\,chip\\=?@) / (1 + hv_24x7@PM_XLINK3_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_XLINK3_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", "ScaleUnit": "1%", "AggregationMode": "PerChip" }, { "MetricName": "XLINK4_OUT_TOTAL_UTILIZATION", - "MetricExpr": "((hv_24x7@PM_XLINK4_OUT_ODD_TOTAL_UTIL\\,chip\\=?@ + hv_24x7@PM_XLINK4_OUT_EVEN_TOTAL_UTIL\\,chip\\=?@) / (hv_24x7@PM_XLINK4_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_XLINK4_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", + "MetricExpr": "((hv_24x7@PM_XLINK4_OUT_ODD_TOTAL_UTIL\\,chip\\=?@ + hv_24x7@PM_XLINK4_OUT_EVEN_TOTAL_UTIL\\,chip\\=?@) / (1 + hv_24x7@PM_XLINK4_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_XLINK4_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", "ScaleUnit": "1%", "AggregationMode": "PerChip" }, { "MetricName": "XLINK5_OUT_TOTAL_UTILIZATION", - "MetricExpr": "((hv_24x7@PM_XLINK5_OUT_ODD_TOTAL_UTIL\\,chip\\=?@ + hv_24x7@PM_XLINK5_OUT_EVEN_TOTAL_UTIL\\,chip\\=?@) / (hv_24x7@PM_XLINK5_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_XLINK5_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", + "MetricExpr": "((hv_24x7@PM_XLINK5_OUT_ODD_TOTAL_UTIL\\,chip\\=?@ + hv_24x7@PM_XLINK5_OUT_EVEN_TOTAL_UTIL\\,chip\\=?@) / (1 + hv_24x7@PM_XLINK5_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_XLINK5_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", "ScaleUnit": "1%", "AggregationMode": "PerChip" }, { "MetricName": "XLINK6_OUT_TOTAL_UTILIZATION", - "MetricExpr": "((hv_24x7@PM_XLINK6_OUT_ODD_TOTAL_UTIL\\,chip\\=?@ + hv_24x7@PM_XLINK6_OUT_EVEN_TOTAL_UTIL\\,chip\\=?@) / (hv_24x7@PM_XLINK6_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_XLINK6_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", + "MetricExpr": "((hv_24x7@PM_XLINK6_OUT_ODD_TOTAL_UTIL\\,chip\\=?@ + hv_24x7@PM_XLINK6_OUT_EVEN_TOTAL_UTIL\\,chip\\=?@) / (1 + hv_24x7@PM_XLINK6_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_XLINK6_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", "ScaleUnit": "1%", "AggregationMode": "PerChip" }, { "MetricName": "XLINK7_OUT_TOTAL_UTILIZATION", - "MetricExpr": "((hv_24x7@PM_XLINK7_OUT_ODD_TOTAL_UTIL\\,chip\\=?@ + hv_24x7@PM_XLINK7_OUT_EVEN_TOTAL_UTIL\\,chip\\=?@) / (hv_24x7@PM_XLINK7_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_XLINK7_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", + "MetricExpr": "((hv_24x7@PM_XLINK7_OUT_ODD_TOTAL_UTIL\\,chip\\=?@ + hv_24x7@PM_XLINK7_OUT_EVEN_TOTAL_UTIL\\,chip\\=?@) / (1 + hv_24x7@PM_XLINK7_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_XLINK7_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", "ScaleUnit": "1%", "AggregationMode": "PerChip" }, { "MetricName": "XLINK0_OUT_DATA_UTILIZATION", - "MetricExpr": "((hv_24x7@PM_XLINK0_OUT_ODD_DATA\\,chip\\=?@ + hv_24x7@PM_XLINK0_OUT_EVEN_DATA\\,chip\\=?@) / (hv_24x7@PM_XLINK0_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_XLINK0_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", + "MetricExpr": "((hv_24x7@PM_XLINK0_OUT_ODD_DATA\\,chip\\=?@ + hv_24x7@PM_XLINK0_OUT_EVEN_DATA\\,chip\\=?@) / (1 + hv_24x7@PM_XLINK0_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_XLINK0_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", "ScaleUnit": "1.063%", "AggregationMode": "PerChip" }, { "MetricName": "XLINK1_OUT_DATA_UTILIZATION", - "MetricExpr": "((hv_24x7@PM_XLINK1_OUT_ODD_DATA\\,chip\\=?@ + hv_24x7@PM_XLINK1_OUT_EVEN_DATA\\,chip\\=?@) / (hv_24x7@PM_XLINK1_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_XLINK1_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", + "MetricExpr": "((hv_24x7@PM_XLINK1_OUT_ODD_DATA\\,chip\\=?@ + hv_24x7@PM_XLINK1_OUT_EVEN_DATA\\,chip\\=?@) / (1 + hv_24x7@PM_XLINK1_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_XLINK1_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", "ScaleUnit": "1.063%", "AggregationMode": "PerChip" }, { "MetricName": "XLINK2_OUT_DATA_UTILIZATION", - "MetricExpr": "((hv_24x7@PM_XLINK2_OUT_ODD_DATA\\,chip\\=?@ + hv_24x7@PM_XLINK2_OUT_EVEN_DATA\\,chip\\=?@) / (hv_24x7@PM_XLINK2_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_XLINK2_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", + "MetricExpr": "((hv_24x7@PM_XLINK2_OUT_ODD_DATA\\,chip\\=?@ + hv_24x7@PM_XLINK2_OUT_EVEN_DATA\\,chip\\=?@) / (1 + hv_24x7@PM_XLINK2_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_XLINK2_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", "ScaleUnit": "1.063%", "AggregationMode": "PerChip" }, { "MetricName": "XLINK3_OUT_DATA_UTILIZATION", - "MetricExpr": "((hv_24x7@PM_XLINK3_OUT_ODD_DATA\\,chip\\=?@ + hv_24x7@PM_XLINK3_OUT_EVEN_DATA\\,chip\\=?@) / (hv_24x7@PM_XLINK3_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_XLINK3_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", + "MetricExpr": "((hv_24x7@PM_XLINK3_OUT_ODD_DATA\\,chip\\=?@ + hv_24x7@PM_XLINK3_OUT_EVEN_DATA\\,chip\\=?@) / (1 + hv_24x7@PM_XLINK3_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_XLINK3_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", "ScaleUnit": "1.063%", "AggregationMode": "PerChip" }, { "MetricName": "XLINK4_OUT_DATA_UTILIZATION", - "MetricExpr": "((hv_24x7@PM_XLINK4_OUT_ODD_DATA\\,chip\\=?@ + hv_24x7@PM_XLINK4_OUT_EVEN_DATA\\,chip\\=?@) / (hv_24x7@PM_XLINK4_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_XLINK4_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", + "MetricExpr": "((hv_24x7@PM_XLINK4_OUT_ODD_DATA\\,chip\\=?@ + hv_24x7@PM_XLINK4_OUT_EVEN_DATA\\,chip\\=?@) / (1 + hv_24x7@PM_XLINK4_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_XLINK4_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", "ScaleUnit": "1.063%", "AggregationMode": "PerChip" }, { "MetricName": "XLINK5_OUT_DATA_UTILIZATION", - "MetricExpr": "((hv_24x7@PM_XLINK5_OUT_ODD_DATA\\,chip\\=?@ + hv_24x7@PM_XLINK5_OUT_EVEN_DATA\\,chip\\=?@) / (hv_24x7@PM_XLINK5_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_XLINK5_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", + "MetricExpr": "((hv_24x7@PM_XLINK5_OUT_ODD_DATA\\,chip\\=?@ + hv_24x7@PM_XLINK5_OUT_EVEN_DATA\\,chip\\=?@) / (1 + hv_24x7@PM_XLINK5_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_XLINK5_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", "ScaleUnit": "1.063%", "AggregationMode": "PerChip" }, { "MetricName": "XLINK6_OUT_DATA_UTILIZATION", - "MetricExpr": "((hv_24x7@PM_XLINK6_OUT_ODD_DATA\\,chip\\=?@ + hv_24x7@PM_XLINK6_OUT_EVEN_DATA\\,chip\\=?@) / (hv_24x7@PM_XLINK6_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_XLINK6_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", + "MetricExpr": "((hv_24x7@PM_XLINK6_OUT_ODD_DATA\\,chip\\=?@ + hv_24x7@PM_XLINK6_OUT_EVEN_DATA\\,chip\\=?@) / (1 + hv_24x7@PM_XLINK6_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_XLINK6_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", "ScaleUnit": "1.063%", "AggregationMode": "PerChip" }, { "MetricName": "XLINK7_OUT_DATA_UTILIZATION", - "MetricExpr": "((hv_24x7@PM_XLINK7_OUT_ODD_DATA\\,chip\\=?@ + hv_24x7@PM_XLINK7_OUT_EVEN_DATA\\,chip\\=?@) / (hv_24x7@PM_XLINK7_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_XLINK7_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", + "MetricExpr": "((hv_24x7@PM_XLINK7_OUT_ODD_DATA\\,chip\\=?@ + hv_24x7@PM_XLINK7_OUT_EVEN_DATA\\,chip\\=?@) / (1 + hv_24x7@PM_XLINK7_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_XLINK7_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", "ScaleUnit": "1.063%", "AggregationMode": "PerChip" }, { "MetricName": "ALINK0_OUT_TOTAL_UTILIZATION", - "MetricExpr": "((hv_24x7@PM_ALINK0_OUT_ODD_TOTAL_UTIL\\,chip\\=?@ + hv_24x7@PM_ALINK0_OUT_EVEN_TOTAL_UTIL\\,chip\\=?@) / (hv_24x7@PM_ALINK0_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_ALINK0_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", + "MetricExpr": "((hv_24x7@PM_ALINK0_OUT_ODD_TOTAL_UTIL\\,chip\\=?@ + hv_24x7@PM_ALINK0_OUT_EVEN_TOTAL_UTIL\\,chip\\=?@) / (1 + hv_24x7@PM_ALINK0_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_ALINK0_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", "ScaleUnit": "1%", "AggregationMode": "PerChip" }, { "MetricName": "ALINK1_OUT_TOTAL_UTILIZATION", - "MetricExpr": "((hv_24x7@PM_ALINK1_OUT_ODD_TOTAL_UTIL\\,chip\\=?@ + hv_24x7@PM_ALINK1_OUT_EVEN_TOTAL_UTIL\\,chip\\=?@) / (hv_24x7@PM_ALINK1_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_ALINK1_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", + "MetricExpr": "((hv_24x7@PM_ALINK1_OUT_ODD_TOTAL_UTIL\\,chip\\=?@ + hv_24x7@PM_ALINK1_OUT_EVEN_TOTAL_UTIL\\,chip\\=?@) / (1 + hv_24x7@PM_ALINK1_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_ALINK1_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", "ScaleUnit": "1%", "AggregationMode": "PerChip" }, { "MetricName": "ALINK2_OUT_TOTAL_UTILIZATION", - "MetricExpr": "((hv_24x7@PM_ALINK2_OUT_ODD_TOTAL_UTIL\\,chip\\=?@ + hv_24x7@PM_ALINK2_OUT_EVEN_TOTAL_UTIL\\,chip\\=?@) / (hv_24x7@PM_ALINK2_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_ALINK2_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", + "MetricExpr": "((hv_24x7@PM_ALINK2_OUT_ODD_TOTAL_UTIL\\,chip\\=?@ + hv_24x7@PM_ALINK2_OUT_EVEN_TOTAL_UTIL\\,chip\\=?@) / (1 + hv_24x7@PM_ALINK2_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_ALINK2_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", "ScaleUnit": "1%", "AggregationMode": "PerChip" }, { "MetricName": "ALINK3_OUT_TOTAL_UTILIZATION", - "MetricExpr": "((hv_24x7@PM_ALINK3_OUT_ODD_TOTAL_UTIL\\,chip\\=?@ + hv_24x7@PM_ALINK3_OUT_EVEN_TOTAL_UTIL\\,chip\\=?@) / (hv_24x7@PM_ALINK3_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_ALINK3_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", + "MetricExpr": "((hv_24x7@PM_ALINK3_OUT_ODD_TOTAL_UTIL\\,chip\\=?@ + hv_24x7@PM_ALINK3_OUT_EVEN_TOTAL_UTIL\\,chip\\=?@) / (1 + hv_24x7@PM_ALINK3_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_ALINK3_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", "ScaleUnit": "1%", "AggregationMode": "PerChip" }, { "MetricName": "ALINK4_OUT_TOTAL_UTILIZATION", - "MetricExpr": "((hv_24x7@PM_ALINK4_OUT_ODD_TOTAL_UTIL\\,chip\\=?@ + hv_24x7@PM_ALINK4_OUT_EVEN_TOTAL_UTIL\\,chip\\=?@) / (hv_24x7@PM_ALINK4_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_ALINK4_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", + "MetricExpr": "((hv_24x7@PM_ALINK4_OUT_ODD_TOTAL_UTIL\\,chip\\=?@ + hv_24x7@PM_ALINK4_OUT_EVEN_TOTAL_UTIL\\,chip\\=?@) / (1 + hv_24x7@PM_ALINK4_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_ALINK4_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", "ScaleUnit": "1%", "AggregationMode": "PerChip" }, { "MetricName": "ALINK5_OUT_TOTAL_UTILIZATION", - "MetricExpr": "((hv_24x7@PM_ALINK5_OUT_ODD_TOTAL_UTIL\\,chip\\=?@ + hv_24x7@PM_ALINK5_OUT_EVEN_TOTAL_UTIL\\,chip\\=?@) / (hv_24x7@PM_ALINK5_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_ALINK5_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", + "MetricExpr": "((hv_24x7@PM_ALINK5_OUT_ODD_TOTAL_UTIL\\,chip\\=?@ + hv_24x7@PM_ALINK5_OUT_EVEN_TOTAL_UTIL\\,chip\\=?@) / (1 + hv_24x7@PM_ALINK5_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_ALINK5_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", "ScaleUnit": "1%", "AggregationMode": "PerChip" }, { "MetricName": "ALINK6_OUT_TOTAL_UTILIZATION", - "MetricExpr": "((hv_24x7@PM_ALINK6_OUT_ODD_TOTAL_UTIL\\,chip\\=?@ + hv_24x7@PM_ALINK6_OUT_EVEN_TOTAL_UTIL\\,chip\\=?@) / (hv_24x7@PM_ALINK6_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_ALINK6_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", + "MetricExpr": "((hv_24x7@PM_ALINK6_OUT_ODD_TOTAL_UTIL\\,chip\\=?@ + hv_24x7@PM_ALINK6_OUT_EVEN_TOTAL_UTIL\\,chip\\=?@) / (1 + hv_24x7@PM_ALINK6_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_ALINK6_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", "ScaleUnit": "1%", "AggregationMode": "PerChip" }, { "MetricName": "ALINK7_OUT_TOTAL_UTILIZATION", - "MetricExpr": "((hv_24x7@PM_ALINK7_OUT_ODD_TOTAL_UTIL\\,chip\\=?@ + hv_24x7@PM_ALINK7_OUT_EVEN_TOTAL_UTIL\\,chip\\=?@) / (hv_24x7@PM_ALINK7_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_ALINK7_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", + "MetricExpr": "((hv_24x7@PM_ALINK7_OUT_ODD_TOTAL_UTIL\\,chip\\=?@ + hv_24x7@PM_ALINK7_OUT_EVEN_TOTAL_UTIL\\,chip\\=?@) / (1 + hv_24x7@PM_ALINK7_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_ALINK7_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", "ScaleUnit": "1%", "AggregationMode": "PerChip" }, { "MetricName": "ALINK0_OUT_DATA_UTILIZATION", - "MetricExpr": "((hv_24x7@PM_ALINK0_OUT_ODD_DATA\\,chip\\=?@ + hv_24x7@PM_ALINK0_OUT_EVEN_DATA\\,chip\\=?@) / (hv_24x7@PM_ALINK0_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_ALINK0_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", + "MetricExpr": "((hv_24x7@PM_ALINK0_OUT_ODD_DATA\\,chip\\=?@ + hv_24x7@PM_ALINK0_OUT_EVEN_DATA\\,chip\\=?@) / (1 + hv_24x7@PM_ALINK0_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_ALINK0_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", "ScaleUnit": "1.063%", "AggregationMode": "PerChip" }, { "MetricName": "ALINK1_OUT_DATA_UTILIZATION", - "MetricExpr": "((hv_24x7@PM_ALINK1_OUT_ODD_DATA\\,chip\\=?@ + hv_24x7@PM_ALINK1_OUT_EVEN_DATA\\,chip\\=?@) / (hv_24x7@PM_ALINK1_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_ALINK1_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", + "MetricExpr": "((hv_24x7@PM_ALINK1_OUT_ODD_DATA\\,chip\\=?@ + hv_24x7@PM_ALINK1_OUT_EVEN_DATA\\,chip\\=?@) / (1 + hv_24x7@PM_ALINK1_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_ALINK1_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", "ScaleUnit": "1.063%", "AggregationMode": "PerChip" }, { "MetricName": "ALINK2_OUT_DATA_UTILIZATION", - "MetricExpr": "((hv_24x7@PM_ALINK2_OUT_ODD_DATA\\,chip\\=?@ + hv_24x7@PM_ALINK2_OUT_EVEN_DATA\\,chip\\=?@) / (hv_24x7@PM_ALINK2_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_ALINK2_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", + "MetricExpr": "((hv_24x7@PM_ALINK2_OUT_ODD_DATA\\,chip\\=?@ + hv_24x7@PM_ALINK2_OUT_EVEN_DATA\\,chip\\=?@) / (1 + hv_24x7@PM_ALINK2_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_ALINK2_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", "ScaleUnit": "1.063%", "AggregationMode": "PerChip" }, { "MetricName": "ALINK3_OUT_DATA_UTILIZATION", - "MetricExpr": "((hv_24x7@PM_ALINK3_OUT_ODD_DATA\\,chip\\=?@ + hv_24x7@PM_ALINK3_OUT_EVEN_DATA\\,chip\\=?@) / (hv_24x7@PM_ALINK3_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_ALINK3_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", + "MetricExpr": "((hv_24x7@PM_ALINK3_OUT_ODD_DATA\\,chip\\=?@ + hv_24x7@PM_ALINK3_OUT_EVEN_DATA\\,chip\\=?@) / (1 + hv_24x7@PM_ALINK3_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_ALINK3_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", "ScaleUnit": "1.063%", "AggregationMode": "PerChip" }, { "MetricName": "ALINK4_OUT_DATA_UTILIZATION", - "MetricExpr": "((hv_24x7@PM_ALINK4_OUT_ODD_DATA\\,chip\\=?@ + hv_24x7@PM_ALINK4_OUT_EVEN_DATA\\,chip\\=?@) / (hv_24x7@PM_ALINK4_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_ALINK4_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", + "MetricExpr": "((hv_24x7@PM_ALINK4_OUT_ODD_DATA\\,chip\\=?@ + hv_24x7@PM_ALINK4_OUT_EVEN_DATA\\,chip\\=?@) / (1 + hv_24x7@PM_ALINK4_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_ALINK4_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", "ScaleUnit": "1.063%", "AggregationMode": "PerChip" }, { "MetricName": "ALINK5_OUT_DATA_UTILIZATION", - "MetricExpr": "((hv_24x7@PM_ALINK5_OUT_ODD_DATA\\,chip\\=?@ + hv_24x7@PM_ALINK5_OUT_EVEN_DATA\\,chip\\=?@) / (hv_24x7@PM_ALINK5_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_ALINK5_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", + "MetricExpr": "((hv_24x7@PM_ALINK5_OUT_ODD_DATA\\,chip\\=?@ + hv_24x7@PM_ALINK5_OUT_EVEN_DATA\\,chip\\=?@) / (1 + hv_24x7@PM_ALINK5_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_ALINK5_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", "ScaleUnit": "1.063%", "AggregationMode": "PerChip" }, { "MetricName": "ALINK6_OUT_DATA_UTILIZATION", - "MetricExpr": "((hv_24x7@PM_ALINK6_OUT_ODD_DATA\\,chip\\=?@ + hv_24x7@PM_ALINK6_OUT_EVEN_DATA\\,chip\\=?@) / (hv_24x7@PM_ALINK6_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_ALINK6_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", + "MetricExpr": "((hv_24x7@PM_ALINK6_OUT_ODD_DATA\\,chip\\=?@ + hv_24x7@PM_ALINK6_OUT_EVEN_DATA\\,chip\\=?@) / (1 + hv_24x7@PM_ALINK6_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_ALINK6_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", "ScaleUnit": "1.063%", "AggregationMode": "PerChip" }, { "MetricName": "ALINK7_OUT_DATA_UTILIZATION", - "MetricExpr": "((hv_24x7@PM_ALINK7_OUT_ODD_DATA\\,chip\\=?@ + hv_24x7@PM_ALINK7_OUT_EVEN_DATA\\,chip\\=?@) / (hv_24x7@PM_ALINK7_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_ALINK7_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", + "MetricExpr": "((hv_24x7@PM_ALINK7_OUT_ODD_DATA\\,chip\\=?@ + hv_24x7@PM_ALINK7_OUT_EVEN_DATA\\,chip\\=?@) / (1 + hv_24x7@PM_ALINK7_OUT_ODD_AVLBL_CYCLES\\,chip\\=?@ + hv_24x7@PM_ALINK7_OUT_EVEN_AVLBL_CYCLES\\,chip\\=?@)) * 100", "ScaleUnit": "1.063%", "AggregationMode": "PerChip" }, diff --git a/tools/perf/pmu-events/arch/s390/cf_z16/pai.json b/tools/perf/pmu-events/arch/s390/cf_z16/pai_crypto.json index cf8563d059b9..cf8563d059b9 100644 --- a/tools/perf/pmu-events/arch/s390/cf_z16/pai.json +++ b/tools/perf/pmu-events/arch/s390/cf_z16/pai_crypto.json diff --git a/tools/perf/tests/shell/test_intel_pt.sh b/tools/perf/tests/shell/test_intel_pt.sh index 4c0aabbe33bd..f5ed7b1af419 100755 --- a/tools/perf/tests/shell/test_intel_pt.sh +++ b/tools/perf/tests/shell/test_intel_pt.sh @@ -526,6 +526,12 @@ test_kernel_trace() test_virtual_lbr() { echo "--- Test virtual LBR ---" + # Check if python script is supported + libpython=$(perf version --build-options | grep python | grep -cv OFF) + if [ "${libpython}" != "1" ] ; then + echo "SKIP: python scripting is not supported" + return 2 + fi # Python script to determine the maximum size of branch stacks cat << "_end_of_file_" > "${maxbrstack}" diff --git a/tools/perf/trace/beauty/statx.c b/tools/perf/trace/beauty/statx.c index 110f0c609d84..5f5320f7c6e2 100644 --- a/tools/perf/trace/beauty/statx.c +++ b/tools/perf/trace/beauty/statx.c @@ -66,6 +66,7 @@ size_t syscall_arg__scnprintf_statx_mask(char *bf, size_t size, struct syscall_a P_FLAG(BLOCKS); P_FLAG(BTIME); P_FLAG(MNT_ID); + P_FLAG(DIOALIGN); #undef P_FLAG diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c index 60d8beb662aa..46ada5ec3f9a 100644 --- a/tools/perf/util/auxtrace.c +++ b/tools/perf/util/auxtrace.c @@ -2325,11 +2325,19 @@ struct sym_args { bool near; }; +static bool kern_sym_name_match(const char *kname, const char *name) +{ + size_t n = strlen(name); + + return !strcmp(kname, name) || + (!strncmp(kname, name, n) && kname[n] == '\t'); +} + static bool kern_sym_match(struct sym_args *args, const char *name, char type) { /* A function with the same name, and global or the n'th found or any */ return kallsyms__is_function(type) && - !strcmp(name, args->name) && + kern_sym_name_match(name, args->name) && ((args->global && isupper(type)) || (args->selected && ++(args->cnt) == args->idx) || (!args->global && !args->selected)); diff --git a/tools/perf/util/bpf-event.c b/tools/perf/util/bpf-event.c index eee64ddb766d..cc7c1f90cf62 100644 --- a/tools/perf/util/bpf-event.c +++ b/tools/perf/util/bpf-event.c @@ -36,6 +36,11 @@ struct btf *btf__load_from_kernel_by_id(__u32 id) #endif #ifndef HAVE_LIBBPF_BPF_PROG_LOAD +LIBBPF_API int bpf_load_program(enum bpf_prog_type type, + const struct bpf_insn *insns, size_t insns_cnt, + const char *license, __u32 kern_version, + char *log_buf, size_t log_buf_sz); + int bpf_prog_load(enum bpf_prog_type prog_type, const char *prog_name __maybe_unused, const char *license, diff --git a/tools/perf/util/bpf-loader.c b/tools/perf/util/bpf-loader.c index d657594894cf..f4adeccdbbcb 100644 --- a/tools/perf/util/bpf-loader.c +++ b/tools/perf/util/bpf-loader.c @@ -36,6 +36,24 @@ #include <internal/xyarray.h> +#ifndef HAVE_LIBBPF_BPF_PROGRAM__SET_INSNS +int bpf_program__set_insns(struct bpf_program *prog __maybe_unused, + struct bpf_insn *new_insns __maybe_unused, size_t new_insn_cnt __maybe_unused) +{ + pr_err("%s: not support, update libbpf\n", __func__); + return -ENOTSUP; +} + +int libbpf_register_prog_handler(const char *sec __maybe_unused, + enum bpf_prog_type prog_type __maybe_unused, + enum bpf_attach_type exp_attach_type __maybe_unused, + const struct libbpf_prog_handler_opts *opts __maybe_unused) +{ + pr_err("%s: not support, update libbpf\n", __func__); + return -ENOTSUP; +} +#endif + /* temporarily disable libbpf deprecation warnings */ #pragma GCC diagnostic ignored "-Wdeprecated-declarations" diff --git a/tools/perf/util/include/linux/linkage.h b/tools/perf/util/include/linux/linkage.h index aa0c5179836d..75e2248416f5 100644 --- a/tools/perf/util/include/linux/linkage.h +++ b/tools/perf/util/include/linux/linkage.h @@ -115,4 +115,17 @@ SYM_ALIAS(alias, name, SYM_T_FUNC, SYM_L_WEAK) #endif +// In the kernel sources (include/linux/cfi_types.h), this has a different +// definition when CONFIG_CFI_CLANG is used, for tools/ just use the !clang +// definition: +#ifndef SYM_TYPED_START +#define SYM_TYPED_START(name, linkage, align...) \ + SYM_START(name, linkage, align) +#endif + +#ifndef SYM_TYPED_FUNC_START +#define SYM_TYPED_FUNC_START(name) \ + SYM_TYPED_START(name, SYM_L_GLOBAL, SYM_A_ALIGN) +#endif + #endif /* PERF_LINUX_LINKAGE_H_ */ diff --git a/tools/power/pm-graph/README b/tools/power/pm-graph/README index e6020c0d59ec..3213dbe63b74 100644 --- a/tools/power/pm-graph/README +++ b/tools/power/pm-graph/README @@ -6,22 +6,22 @@ |_| |___/ |_| pm-graph: suspend/resume/boot timing analysis tools - Version: 5.9 + Version: 5.10 Author: Todd Brandt <todd.e.brandt@intel.com> - Home Page: https://01.org/pm-graph + Home Page: https://www.intel.com/content/www/us/en/developer/topic-technology/open/pm-graph/overview.html Report bugs/issues at bugzilla.kernel.org Tools/pm-graph - https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools Full documentation available online & in man pages - Getting Started: - https://01.org/pm-graph/documentation/getting-started + https://www.intel.com/content/www/us/en/developer/articles/technical/usage.html - - Config File Format: - https://01.org/pm-graph/documentation/3-config-file-format + - Feature Summary: + https://www.intel.com/content/www/us/en/developer/topic-technology/open/pm-graph/features.html - upstream version in git: - https://github.com/intel/pm-graph/ + git clone https://github.com/intel/pm-graph/ Table of Contents - Overview diff --git a/tools/power/pm-graph/sleepgraph.8 b/tools/power/pm-graph/sleepgraph.8 index 5126271de98a..643271b6fc6f 100644 --- a/tools/power/pm-graph/sleepgraph.8 +++ b/tools/power/pm-graph/sleepgraph.8 @@ -78,6 +78,9 @@ This helps maintain the consistency of test data for better comparison. If a wifi connection is available, check that it reconnects after resume. Include the reconnect time in the total resume time calculation and treat wifi timeouts as resume failures. +.TP +\fB-wifitrace\fR +Trace through the wifi reconnect time and include it in the timeline. .SS "advanced" .TP diff --git a/tools/power/pm-graph/sleepgraph.py b/tools/power/pm-graph/sleepgraph.py index 33981adcdd68..cfe343306e08 100755 --- a/tools/power/pm-graph/sleepgraph.py +++ b/tools/power/pm-graph/sleepgraph.py @@ -86,7 +86,7 @@ def ascii(text): # store system values and test parameters class SystemValues: title = 'SleepGraph' - version = '5.9' + version = '5.10' ansi = False rs = 0 display = '' @@ -100,6 +100,7 @@ class SystemValues: ftracelog = False acpidebug = True tstat = True + wifitrace = False mindevlen = 0.0001 mincglen = 0.0 cgphase = '' @@ -124,6 +125,7 @@ class SystemValues: epath = '/sys/kernel/debug/tracing/events/power/' pmdpath = '/sys/power/pm_debug_messages' s0ixpath = '/sys/module/intel_pmc_core/parameters/warn_on_s0ix_failures' + s0ixres = '/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us' acpipath='/sys/module/acpi/parameters/debug_level' traceevents = [ 'suspend_resume', @@ -180,6 +182,7 @@ class SystemValues: tmstart = 'SUSPEND START %Y%m%d-%H:%M:%S.%f' tmend = 'RESUME COMPLETE %Y%m%d-%H:%M:%S.%f' tracefuncs = { + 'async_synchronize_full': {}, 'sys_sync': {}, 'ksys_sync': {}, '__pm_notifier_call_chain': {}, @@ -304,6 +307,7 @@ class SystemValues: [2, 'suspendstats', 'sh', '-c', 'grep -v invalid /sys/power/suspend_stats/*'], [2, 'cpuidle', 'sh', '-c', 'grep -v invalid /sys/devices/system/cpu/cpu*/cpuidle/state*/s2idle/*'], [2, 'battery', 'sh', '-c', 'grep -v invalid /sys/class/power_supply/*/*'], + [2, 'thermal', 'sh', '-c', 'grep . /sys/class/thermal/thermal_zone*/temp'], ] cgblacklist = [] kprobes = dict() @@ -777,7 +781,7 @@ class SystemValues: return if not quiet: sysvals.printSystemInfo(False) - pprint('INITIALIZING FTRACE...') + pprint('INITIALIZING FTRACE') # turn trace off self.fsetVal('0', 'tracing_on') self.cleanupFtrace() @@ -841,7 +845,7 @@ class SystemValues: for name in self.dev_tracefuncs: self.defaultKprobe(name, self.dev_tracefuncs[name]) if not quiet: - pprint('INITIALIZING KPROBES...') + pprint('INITIALIZING KPROBES') self.addKprobes(self.verbose) if(self.usetraceevents): # turn trace events on @@ -1133,6 +1137,15 @@ class SystemValues: self.cfgdef[file] = fp.read().strip() fp.write(value) fp.close() + def s0ixSupport(self): + if not os.path.exists(self.s0ixres) or not os.path.exists(self.mempowerfile): + return False + fp = open(sysvals.mempowerfile, 'r') + data = fp.read().strip() + fp.close() + if '[s2idle]' in data: + return True + return False def haveTurbostat(self): if not self.tstat: return False @@ -1146,7 +1159,7 @@ class SystemValues: self.vprint(out) return True return False - def turbostat(self): + def turbostat(self, s0ixready): cmd = self.getExec('turbostat') rawout = keyline = valline = '' fullcmd = '%s -q -S echo freeze > %s' % (cmd, self.powerfile) @@ -1173,6 +1186,8 @@ class SystemValues: for key in keyline: idx = keyline.index(key) val = valline[idx] + if key == 'SYS%LPI' and not s0ixready and re.match('^[0\.]*$', val): + continue out.append('%s=%s' % (key, val)) return '|'.join(out) def netfixon(self, net='both'): @@ -1183,14 +1198,6 @@ class SystemValues: out = ascii(fp.read()).strip() fp.close() return out - def wifiRepair(self): - out = self.netfixon('wifi') - if not out or 'error' in out.lower(): - return '' - m = re.match('WIFI \S* ONLINE (?P<action>\S*)', out) - if not m: - return 'dead' - return m.group('action') def wifiDetails(self, dev): try: info = open('/sys/class/net/%s/device/uevent' % dev, 'r').read().strip() @@ -1220,11 +1227,6 @@ class SystemValues: return '%s reconnected %.2f' % \ (self.wifiDetails(dev), max(0, time.time() - start)) time.sleep(0.01) - if self.netfix: - res = self.wifiRepair() - if res: - timeout = max(0, time.time() - start) - return '%s %s %d' % (self.wifiDetails(dev), res, timeout) return '%s timeout %d' % (self.wifiDetails(dev), timeout) def errorSummary(self, errinfo, msg): found = False @@ -1346,6 +1348,20 @@ class SystemValues: for i in self.rslist: self.setVal(self.rstgt, i) pprint('runtime suspend settings restored on %d devices' % len(self.rslist)) + def start(self, pm): + if self.useftrace: + self.dlog('start ftrace tracing') + self.fsetVal('1', 'tracing_on') + if self.useprocmon: + self.dlog('start the process monitor') + pm.start() + def stop(self, pm): + if self.useftrace: + if self.useprocmon: + self.dlog('stop the process monitor') + pm.stop() + self.dlog('stop ftrace tracing') + self.fsetVal('0', 'tracing_on') sysvals = SystemValues() switchvalues = ['enable', 'disable', 'on', 'off', 'true', 'false', '1', '0'] @@ -1643,19 +1659,20 @@ class Data: ubiquitous = False if kprobename in dtf and 'ub' in dtf[kprobename]: ubiquitous = True - title = cdata+' '+rdata - mstr = '\(.*\) *(?P<args>.*) *\((?P<caller>.*)\+.* arg1=(?P<ret>.*)' - m = re.match(mstr, title) - if m: - c = m.group('caller') - a = m.group('args').strip() - r = m.group('ret') + mc = re.match('\(.*\) *(?P<args>.*)', cdata) + mr = re.match('\((?P<caller>\S*).* arg1=(?P<ret>.*)', rdata) + if mc and mr: + c = mr.group('caller').split('+')[0] + a = mc.group('args').strip() + r = mr.group('ret') if len(r) > 6: r = '' else: r = 'ret=%s ' % r if ubiquitous and c in dtf and 'ub' in dtf[c]: return False + else: + return False color = sysvals.kprobeColor(kprobename) e = DevFunction(displayname, a, c, r, start, end, ubiquitous, proc, pid, color) tgtdev['src'].append(e) @@ -1772,6 +1789,14 @@ class Data: e.time = self.trimTimeVal(e.time, t0, dT, left) e.end = self.trimTimeVal(e.end, t0, dT, left) e.length = e.end - e.time + if('cpuexec' in d): + cpuexec = dict() + for e in d['cpuexec']: + c0, cN = e + c0 = self.trimTimeVal(c0, t0, dT, left) + cN = self.trimTimeVal(cN, t0, dT, left) + cpuexec[(c0, cN)] = d['cpuexec'][e] + d['cpuexec'] = cpuexec for dir in ['suspend', 'resume']: list = [] for e in self.errorinfo[dir]: @@ -2086,75 +2111,43 @@ class Data: return d def addProcessUsageEvent(self, name, times): # get the start and end times for this process - maxC = 0 - tlast = 0 - start = -1 - end = -1 + cpuexec = dict() + tlast = start = end = -1 for t in sorted(times): - if tlast == 0: + if tlast < 0: tlast = t continue - if name in self.pstl[t]: - if start == -1 or tlast < start: + if name in self.pstl[t] and self.pstl[t][name] > 0: + if start < 0: start = tlast - if end == -1 or t > end: - end = t + end, key = t, (tlast, t) + maxj = (t - tlast) * 1024.0 + cpuexec[key] = min(1.0, float(self.pstl[t][name]) / maxj) tlast = t - if start == -1 or end == -1: - return 0 + if start < 0 or end < 0: + return # add a new action for this process and get the object out = self.newActionGlobal(name, start, end, -3) - if not out: - return 0 - phase, devname = out - dev = self.dmesg[phase]['list'][devname] - # get the cpu exec data - tlast = 0 - clast = 0 - cpuexec = dict() - for t in sorted(times): - if tlast == 0 or t <= start or t > end: - tlast = t - continue - list = self.pstl[t] - c = 0 - if name in list: - c = list[name] - if c > maxC: - maxC = c - if c != clast: - key = (tlast, t) - cpuexec[key] = c - tlast = t - clast = c - dev['cpuexec'] = cpuexec - return maxC + if out: + phase, devname = out + dev = self.dmesg[phase]['list'][devname] + dev['cpuexec'] = cpuexec def createProcessUsageEvents(self): - # get an array of process names - proclist = [] - for t in sorted(self.pstl): - pslist = self.pstl[t] - for ps in sorted(pslist): - if ps not in proclist: - proclist.append(ps) - # get a list of data points for suspend and resume - tsus = [] - tres = [] + # get an array of process names and times + proclist = {'sus': dict(), 'res': dict()} + tdata = {'sus': [], 'res': []} for t in sorted(self.pstl): - if t < self.tSuspended: - tsus.append(t) - else: - tres.append(t) + dir = 'sus' if t < self.tSuspended else 'res' + for ps in sorted(self.pstl[t]): + if ps not in proclist[dir]: + proclist[dir][ps] = 0 + tdata[dir].append(t) # process the events for suspend and resume - if len(proclist) > 0: + if len(proclist['sus']) > 0 or len(proclist['res']) > 0: sysvals.vprint('Process Execution:') - for ps in proclist: - c = self.addProcessUsageEvent(ps, tsus) - if c > 0: - sysvals.vprint('%25s (sus): %d' % (ps, c)) - c = self.addProcessUsageEvent(ps, tres) - if c > 0: - sysvals.vprint('%25s (res): %d' % (ps, c)) + for dir in ['sus', 'res']: + for ps in sorted(proclist[dir]): + self.addProcessUsageEvent(ps, tdata[dir]) def handleEndMarker(self, time, msg=''): dm = self.dmesg self.setEnd(time, msg) @@ -3218,7 +3211,7 @@ class ProcessMonitor: # markers, and/or kprobes required for primary parsing. def doesTraceLogHaveTraceEvents(): kpcheck = ['_cal: (', '_ret: ('] - techeck = ['suspend_resume', 'device_pm_callback'] + techeck = ['suspend_resume', 'device_pm_callback', 'tracing_mark_write'] tmcheck = ['SUSPEND START', 'RESUME COMPLETE'] sysvals.usekprobes = False fp = sysvals.openlog(sysvals.ftracefile, 'r') @@ -3241,7 +3234,7 @@ def doesTraceLogHaveTraceEvents(): check.remove(i) tmcheck = check fp.close() - sysvals.usetraceevents = True if len(techeck) < 2 else False + sysvals.usetraceevents = True if len(techeck) < 3 else False sysvals.usetracemarkers = True if len(tmcheck) == 0 else False # Function: appendIncompleteTraceLog @@ -3456,6 +3449,8 @@ def parseTraceLog(live=False): continue # process cpu exec line if t.type == 'tracing_mark_write': + if t.name == 'CMD COMPLETE' and data.tKernRes == 0: + data.tKernRes = t.time m = re.match(tp.procexecfmt, t.name) if(m): parts, msg = 1, m.group('ps') @@ -3674,6 +3669,9 @@ def parseTraceLog(live=False): e = next((x for x in reversed(tp.ktemp[key]) if x['end'] < 0), 0) if not e: continue + if (t.time - e['begin']) * 1000 < sysvals.mindevlen: + tp.ktemp[key].pop() + continue e['end'] = t.time e['rdata'] = kprobedata # end of kernel resume @@ -4213,6 +4211,8 @@ def callgraphHTML(sv, hf, num, cg, title, color, devid): fmt = '<n>(%.3f ms @ '+sv.timeformat+')</n>' flen = fmt % (line.length*1000, line.time) if line.isLeaf(): + if line.length * 1000 < sv.mincglen: + continue hf.write(html_func_leaf.format(line.name, flen)) elif line.freturn: hf.write(html_func_end) @@ -4827,14 +4827,11 @@ def createHTML(testruns, testfail): if('cpuexec' in dev): for t in sorted(dev['cpuexec']): start, end = t - j = float(dev['cpuexec'][t]) / 5 - if j > 1.0: - j = 1.0 height = '%.3f' % (rowheight/3) top = '%.3f' % (rowtop + devtl.scaleH + 2*rowheight/3) left = '%f' % (((start-m0)*100)/mTotal) width = '%f' % ((end-start)*100/mTotal) - color = 'rgba(255, 0, 0, %f)' % j + color = 'rgba(255, 0, 0, %f)' % dev['cpuexec'][t] devtl.html += \ html_cpuexec.format(left, top, height, width, color) if('src' not in dev): @@ -5453,17 +5450,9 @@ def executeSuspend(quiet=False): call('sync', shell=True) sv.dlog('read dmesg') sv.initdmesg() - # start ftrace - if sv.useftrace: - if not quiet: - pprint('START TRACING') - sv.dlog('start ftrace tracing') - sv.fsetVal('1', 'tracing_on') - if sv.useprocmon: - sv.dlog('start the process monitor') - pm.start() - sv.dlog('run the cmdinfo list before') + sv.dlog('cmdinfo before') sv.cmdinfo(True) + sv.start(pm) # execute however many s/r runs requested for count in range(1,sv.execcount+1): # x2delay in between test runs @@ -5500,6 +5489,7 @@ def executeSuspend(quiet=False): if res != 0: tdata['error'] = 'cmd returned %d' % res else: + s0ixready = sv.s0ixSupport() mode = sv.suspendmode if sv.memmode and os.path.exists(sv.mempowerfile): mode = 'mem' @@ -5509,9 +5499,10 @@ def executeSuspend(quiet=False): sv.testVal(sv.diskpowerfile, 'radio', sv.diskmode) if sv.acpidebug: sv.testVal(sv.acpipath, 'acpi', '0xe') - if mode == 'freeze' and sv.haveTurbostat(): + if ((mode == 'freeze') or (sv.memmode == 's2idle')) \ + and sv.haveTurbostat(): # execution will pause here - turbo = sv.turbostat() + turbo = sv.turbostat(s0ixready) if turbo: tdata['turbo'] = turbo else: @@ -5522,7 +5513,8 @@ def executeSuspend(quiet=False): pf.close() except Exception as e: tdata['error'] = str(e) - sv.dlog('system returned from resume') + sv.fsetVal('CMD COMPLETE', 'trace_marker') + sv.dlog('system returned') # reset everything sv.testVal('restoreall') if(sv.rtcwake): @@ -5535,33 +5527,29 @@ def executeSuspend(quiet=False): sv.fsetVal('WAIT END', 'trace_marker') # return from suspend pprint('RESUME COMPLETE') - sv.fsetVal(datetime.now().strftime(sv.tmend), 'trace_marker') + if(count < sv.execcount): + sv.fsetVal(datetime.now().strftime(sv.tmend), 'trace_marker') + elif(not sv.wifitrace): + sv.fsetVal(datetime.now().strftime(sv.tmend), 'trace_marker') + sv.stop(pm) if sv.wifi and wifi: tdata['wifi'] = sv.pollWifi(wifi) sv.dlog('wifi check, %s' % tdata['wifi']) - if sv.netfix: - netfixout = sv.netfixon('wired') - elif sv.netfix: - netfixout = sv.netfixon() - if sv.netfix and netfixout: - tdata['netfix'] = netfixout + if(count == sv.execcount and sv.wifitrace): + sv.fsetVal(datetime.now().strftime(sv.tmend), 'trace_marker') + sv.stop(pm) + if sv.netfix: + tdata['netfix'] = sv.netfixon() sv.dlog('netfix, %s' % tdata['netfix']) if(sv.suspendmode == 'mem' or sv.suspendmode == 'command'): sv.dlog('read the ACPI FPDT') tdata['fw'] = getFPDT(False) testdata.append(tdata) - sv.dlog('run the cmdinfo list after') + sv.dlog('cmdinfo after') cmdafter = sv.cmdinfo(False) - # stop ftrace - if sv.useftrace: - if sv.useprocmon: - sv.dlog('stop the process monitor') - pm.stop() - sv.fsetVal('0', 'tracing_on') # grab a copy of the dmesg output if not quiet: pprint('CAPTURING DMESG') - sysvals.dlog('EXECUTION TRACE END') sv.getdmesg(testdata) # grab a copy of the ftrace output if sv.useftrace: @@ -6350,6 +6338,8 @@ def data_from_html(file, outpath, issues, fulldetail=False): if not m: continue name, time, phase = m.group('n'), m.group('t'), m.group('p') + if name == 'async_synchronize_full': + continue if ' async' in name or ' sync' in name: name = ' '.join(name.split(' ')[:-1]) if phase.startswith('suspend'): @@ -6701,6 +6691,7 @@ def printHelp(): ' -skiphtml Run the test and capture the trace logs, but skip the timeline (default: disabled)\n'\ ' -result fn Export a results table to a text file for parsing.\n'\ ' -wifi If a wifi connection is available, check that it reconnects after resume.\n'\ + ' -wifitrace Trace kernel execution through wifi reconnect.\n'\ ' -netfix Use netfix to reset the network in the event it fails to resume.\n'\ ' [testprep]\n'\ ' -sync Sync the filesystems before starting the test\n'\ @@ -6828,6 +6819,8 @@ if __name__ == '__main__': sysvals.sync = True elif(arg == '-wifi'): sysvals.wifi = True + elif(arg == '-wifitrace'): + sysvals.wifitrace = True elif(arg == '-netfix'): sysvals.netfix = True elif(arg == '-gzip'): diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile index 0464b2c6c1e4..f07aef7c592c 100644 --- a/tools/testing/selftests/Makefile +++ b/tools/testing/selftests/Makefile @@ -49,6 +49,7 @@ TARGETS += net TARGETS += net/af_unix TARGETS += net/forwarding TARGETS += net/mptcp +TARGETS += net/openvswitch TARGETS += netfilter TARGETS += nsfs TARGETS += pidfd diff --git a/tools/testing/selftests/bpf/prog_tests/btf.c b/tools/testing/selftests/bpf/prog_tests/btf.c index 127b8caa3dc1..24dd6214394e 100644 --- a/tools/testing/selftests/bpf/prog_tests/btf.c +++ b/tools/testing/selftests/bpf/prog_tests/btf.c @@ -3936,6 +3936,19 @@ static struct btf_raw_test raw_tests[] = { .err_str = "Invalid type_id", }, { + .descr = "decl_tag test #16, func proto, return type", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_VAR_ENC(NAME_TBD, 1, 0), /* [2] */ + BTF_TYPE_ENC(NAME_TBD, BTF_INFO_ENC(BTF_KIND_DECL_TAG, 0, 0), 2), (-1), /* [3] */ + BTF_FUNC_PROTO_ENC(3, 0), /* [4] */ + BTF_END_RAW, + }, + BTF_STR_SEC("\0local\0tag1"), + .btf_load_err = true, + .err_str = "Invalid return type", +}, +{ .descr = "type_tag test #1", .raw_types = { BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ diff --git a/tools/testing/selftests/bpf/progs/user_ringbuf_success.c b/tools/testing/selftests/bpf/progs/user_ringbuf_success.c index 099c23d9aa21..b39093dd5715 100644 --- a/tools/testing/selftests/bpf/progs/user_ringbuf_success.c +++ b/tools/testing/selftests/bpf/progs/user_ringbuf_success.c @@ -47,14 +47,14 @@ record_sample(struct bpf_dynptr *dynptr, void *context) if (status) { bpf_printk("bpf_dynptr_read() failed: %d\n", status); err = 1; - return 0; + return 1; } } else { sample = bpf_dynptr_data(dynptr, 0, sizeof(*sample)); if (!sample) { bpf_printk("Unexpectedly failed to get sample\n"); err = 2; - return 0; + return 1; } stack_sample = *sample; } diff --git a/tools/testing/selftests/drivers/net/bonding/Makefile b/tools/testing/selftests/drivers/net/bonding/Makefile index e9dab5f9d773..6b8d2e2f23c2 100644 --- a/tools/testing/selftests/drivers/net/bonding/Makefile +++ b/tools/testing/selftests/drivers/net/bonding/Makefile @@ -7,6 +7,8 @@ TEST_PROGS := \ bond-lladdr-target.sh \ dev_addr_lists.sh -TEST_FILES := lag_lib.sh +TEST_FILES := \ + lag_lib.sh \ + net_forwarding_lib.sh include ../../../lib.mk diff --git a/tools/testing/selftests/drivers/net/bonding/dev_addr_lists.sh b/tools/testing/selftests/drivers/net/bonding/dev_addr_lists.sh index e6fa24eded5b..5cfe7d8ebc25 100755 --- a/tools/testing/selftests/drivers/net/bonding/dev_addr_lists.sh +++ b/tools/testing/selftests/drivers/net/bonding/dev_addr_lists.sh @@ -14,7 +14,7 @@ ALL_TESTS=" REQUIRE_MZ=no NUM_NETIFS=0 lib_dir=$(dirname "$0") -source "$lib_dir"/../../../net/forwarding/lib.sh +source "$lib_dir"/net_forwarding_lib.sh source "$lib_dir"/lag_lib.sh diff --git a/tools/testing/selftests/drivers/net/bonding/net_forwarding_lib.sh b/tools/testing/selftests/drivers/net/bonding/net_forwarding_lib.sh new file mode 120000 index 000000000000..39c96828c5ef --- /dev/null +++ b/tools/testing/selftests/drivers/net/bonding/net_forwarding_lib.sh @@ -0,0 +1 @@ +../../../net/forwarding/lib.sh
\ No newline at end of file diff --git a/tools/testing/selftests/drivers/net/dsa/test_bridge_fdb_stress.sh b/tools/testing/selftests/drivers/net/dsa/test_bridge_fdb_stress.sh index dca8be6092b9..a1f269ee84da 100755 --- a/tools/testing/selftests/drivers/net/dsa/test_bridge_fdb_stress.sh +++ b/tools/testing/selftests/drivers/net/dsa/test_bridge_fdb_stress.sh @@ -18,8 +18,8 @@ NUM_NETIFS=1 REQUIRE_JQ="no" REQUIRE_MZ="no" NETIF_CREATE="no" -lib_dir=$(dirname $0)/../../../net/forwarding -source $lib_dir/lib.sh +lib_dir=$(dirname "$0") +source "$lib_dir"/lib.sh cleanup() { echo "Cleaning up" diff --git a/tools/testing/selftests/drivers/net/team/Makefile b/tools/testing/selftests/drivers/net/team/Makefile index 642d8df1c137..6a86e61e8bfe 100644 --- a/tools/testing/selftests/drivers/net/team/Makefile +++ b/tools/testing/selftests/drivers/net/team/Makefile @@ -3,4 +3,8 @@ TEST_PROGS := dev_addr_lists.sh +TEST_FILES := \ + lag_lib.sh \ + net_forwarding_lib.sh + include ../../../lib.mk diff --git a/tools/testing/selftests/drivers/net/team/dev_addr_lists.sh b/tools/testing/selftests/drivers/net/team/dev_addr_lists.sh index debda7262956..33913112d5ca 100755 --- a/tools/testing/selftests/drivers/net/team/dev_addr_lists.sh +++ b/tools/testing/selftests/drivers/net/team/dev_addr_lists.sh @@ -11,14 +11,14 @@ ALL_TESTS=" REQUIRE_MZ=no NUM_NETIFS=0 lib_dir=$(dirname "$0") -source "$lib_dir"/../../../net/forwarding/lib.sh +source "$lib_dir"/net_forwarding_lib.sh -source "$lib_dir"/../bonding/lag_lib.sh +source "$lib_dir"/lag_lib.sh destroy() { - local ifnames=(dummy0 dummy1 team0 mv0) + local ifnames=(dummy1 dummy2 team0 mv0) local ifname for ifname in "${ifnames[@]}"; do diff --git a/tools/testing/selftests/drivers/net/team/lag_lib.sh b/tools/testing/selftests/drivers/net/team/lag_lib.sh new file mode 120000 index 000000000000..e1347a10afde --- /dev/null +++ b/tools/testing/selftests/drivers/net/team/lag_lib.sh @@ -0,0 +1 @@ +../bonding/lag_lib.sh
\ No newline at end of file diff --git a/tools/testing/selftests/drivers/net/team/net_forwarding_lib.sh b/tools/testing/selftests/drivers/net/team/net_forwarding_lib.sh new file mode 120000 index 000000000000..39c96828c5ef --- /dev/null +++ b/tools/testing/selftests/drivers/net/team/net_forwarding_lib.sh @@ -0,0 +1 @@ +../../../net/forwarding/lib.sh
\ No newline at end of file diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/test_duplicates.tc b/tools/testing/selftests/ftrace/test.d/dynevent/test_duplicates.tc index db522577ff78..d3a79da215c8 100644 --- a/tools/testing/selftests/ftrace/test.d/dynevent/test_duplicates.tc +++ b/tools/testing/selftests/ftrace/test.d/dynevent/test_duplicates.tc @@ -1,7 +1,7 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0 # description: Generic dynamic event - check if duplicate events are caught -# requires: dynamic_events "e[:[<group>/]<event>] <attached-group>.<attached-event> [<args>]":README +# requires: dynamic_events "e[:[<group>/][<event>]] <attached-group>.<attached-event> [<args>]":README echo 0 > events/enable diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-eprobe.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-eprobe.tc index 914fe2e5d030..6461c375694f 100644 --- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-eprobe.tc +++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-eprobe.tc @@ -1,7 +1,7 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0 # description: event trigger - test inter-event histogram trigger eprobe on synthetic event -# requires: dynamic_events synthetic_events events/syscalls/sys_enter_openat/hist "e[:[<group>/]<event>] <attached-group>.<attached-event> [<args>]":README +# requires: dynamic_events synthetic_events events/syscalls/sys_enter_openat/hist "e[:[<group>/][<event>]] <attached-group>.<attached-event> [<args>]":README echo 0 > events/enable diff --git a/tools/testing/selftests/futex/functional/Makefile b/tools/testing/selftests/futex/functional/Makefile index 732149011692..5a0e0df8de9b 100644 --- a/tools/testing/selftests/futex/functional/Makefile +++ b/tools/testing/selftests/futex/functional/Makefile @@ -3,11 +3,11 @@ INCLUDES := -I../include -I../../ -I../../../../../usr/include/ CFLAGS := $(CFLAGS) -g -O2 -Wall -D_GNU_SOURCE -pthread $(INCLUDES) $(KHDR_INCLUDES) LDLIBS := -lpthread -lrt -HEADERS := \ +LOCAL_HDRS := \ ../include/futextest.h \ ../include/atomic.h \ ../include/logging.h -TEST_GEN_FILES := \ +TEST_GEN_PROGS := \ futex_wait_timeout \ futex_wait_wouldblock \ futex_requeue_pi \ @@ -24,5 +24,3 @@ TEST_PROGS := run.sh top_srcdir = ../../../../.. DEFAULT_INSTALL_HDR_PATH := 1 include ../../lib.mk - -$(TEST_GEN_FILES): $(HEADERS) diff --git a/tools/testing/selftests/intel_pstate/Makefile b/tools/testing/selftests/intel_pstate/Makefile index 39f0fa2a8fd6..05d66ef50c97 100644 --- a/tools/testing/selftests/intel_pstate/Makefile +++ b/tools/testing/selftests/intel_pstate/Makefile @@ -2,10 +2,10 @@ CFLAGS := $(CFLAGS) -Wall -D_GNU_SOURCE LDLIBS += -lm -uname_M := $(shell uname -m 2>/dev/null || echo not) -ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/x86/ -e s/x86_64/x86/) +ARCH ?= $(shell uname -m 2>/dev/null || echo not) +ARCH_PROCESSED := $(shell echo $(ARCH) | sed -e s/i.86/x86/ -e s/x86_64/x86/) -ifeq (x86,$(ARCH)) +ifeq (x86,$(ARCH_PROCESSED)) TEST_GEN_FILES := msr aperf endif diff --git a/tools/testing/selftests/kexec/Makefile b/tools/testing/selftests/kexec/Makefile index 806a150648c3..67fe7a46cb62 100644 --- a/tools/testing/selftests/kexec/Makefile +++ b/tools/testing/selftests/kexec/Makefile @@ -1,10 +1,10 @@ # SPDX-License-Identifier: GPL-2.0-only # Makefile for kexec tests -uname_M := $(shell uname -m 2>/dev/null || echo not) -ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/x86/ -e s/x86_64/x86/) +ARCH ?= $(shell uname -m 2>/dev/null || echo not) +ARCH_PROCESSED := $(shell echo $(ARCH) | sed -e s/i.86/x86/ -e s/x86_64/x86/) -ifeq ($(ARCH),$(filter $(ARCH),x86 ppc64le)) +ifeq ($(ARCH_PROCESSED),$(filter $(ARCH_PROCESSED),x86 ppc64le)) TEST_PROGS := test_kexec_load.sh test_kexec_file_load.sh TEST_FILES := kexec_common_lib.sh diff --git a/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c b/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c index 8a5cb800f50e..2a5727188c8d 100644 --- a/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c +++ b/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c @@ -15,9 +15,13 @@ #include <time.h> #include <sched.h> #include <signal.h> +#include <pthread.h> #include <sys/eventfd.h> +/* Defined in include/linux/kvm_types.h */ +#define GPA_INVALID (~(ulong)0) + #define SHINFO_REGION_GVA 0xc0000000ULL #define SHINFO_REGION_GPA 0xc0000000ULL #define SHINFO_REGION_SLOT 10 @@ -44,6 +48,8 @@ #define MIN_STEAL_TIME 50000 +#define SHINFO_RACE_TIMEOUT 2 /* seconds */ + #define __HYPERVISOR_set_timer_op 15 #define __HYPERVISOR_sched_op 29 #define __HYPERVISOR_event_channel_op 32 @@ -126,7 +132,7 @@ struct { struct kvm_irq_routing_entry entries[2]; } irq_routes; -bool guest_saw_irq; +static volatile bool guest_saw_irq; static void evtchn_handler(struct ex_regs *regs) { @@ -148,6 +154,7 @@ static void guest_wait_for_irq(void) static void guest_code(void) { struct vcpu_runstate_info *rs = (void *)RUNSTATE_VADDR; + int i; __asm__ __volatile__( "sti\n" @@ -325,6 +332,49 @@ static void guest_code(void) guest_wait_for_irq(); GUEST_SYNC(21); + /* Racing host ioctls */ + + guest_wait_for_irq(); + + GUEST_SYNC(22); + /* Racing vmcall against host ioctl */ + + ports[0] = 0; + + p = (struct sched_poll) { + .ports = ports, + .nr_ports = 1, + .timeout = 0 + }; + +wait_for_timer: + /* + * Poll for a timer wake event while the worker thread is mucking with + * the shared info. KVM XEN drops timer IRQs if the shared info is + * invalid when the timer expires. Arbitrarily poll 100 times before + * giving up and asking the VMM to re-arm the timer. 100 polls should + * consume enough time to beat on KVM without taking too long if the + * timer IRQ is dropped due to an invalid event channel. + */ + for (i = 0; i < 100 && !guest_saw_irq; i++) + asm volatile("vmcall" + : "=a" (rax) + : "a" (__HYPERVISOR_sched_op), + "D" (SCHEDOP_poll), + "S" (&p) + : "memory"); + + /* + * Re-send the timer IRQ if it was (likely) dropped due to the timer + * expiring while the event channel was invalid. + */ + if (!guest_saw_irq) { + GUEST_SYNC(23); + goto wait_for_timer; + } + guest_saw_irq = false; + + GUEST_SYNC(24); } static int cmp_timespec(struct timespec *a, struct timespec *b) @@ -352,11 +402,36 @@ static void handle_alrm(int sig) TEST_FAIL("IRQ delivery timed out"); } +static void *juggle_shinfo_state(void *arg) +{ + struct kvm_vm *vm = (struct kvm_vm *)arg; + + struct kvm_xen_hvm_attr cache_init = { + .type = KVM_XEN_ATTR_TYPE_SHARED_INFO, + .u.shared_info.gfn = SHINFO_REGION_GPA / PAGE_SIZE + }; + + struct kvm_xen_hvm_attr cache_destroy = { + .type = KVM_XEN_ATTR_TYPE_SHARED_INFO, + .u.shared_info.gfn = GPA_INVALID + }; + + for (;;) { + __vm_ioctl(vm, KVM_XEN_HVM_SET_ATTR, &cache_init); + __vm_ioctl(vm, KVM_XEN_HVM_SET_ATTR, &cache_destroy); + pthread_testcancel(); + }; + + return NULL; +} + int main(int argc, char *argv[]) { struct timespec min_ts, max_ts, vm_ts; struct kvm_vm *vm; + pthread_t thread; bool verbose; + int ret; verbose = argc > 1 && (!strncmp(argv[1], "-v", 3) || !strncmp(argv[1], "--verbose", 10)); @@ -785,6 +860,71 @@ int main(int argc, char *argv[]) case 21: TEST_ASSERT(!evtchn_irq_expected, "Expected event channel IRQ but it didn't happen"); + alarm(0); + + if (verbose) + printf("Testing shinfo lock corruption (KVM_XEN_HVM_EVTCHN_SEND)\n"); + + ret = pthread_create(&thread, NULL, &juggle_shinfo_state, (void *)vm); + TEST_ASSERT(ret == 0, "pthread_create() failed: %s", strerror(ret)); + + struct kvm_irq_routing_xen_evtchn uxe = { + .port = 1, + .vcpu = vcpu->id, + .priority = KVM_IRQ_ROUTING_XEN_EVTCHN_PRIO_2LEVEL + }; + + evtchn_irq_expected = true; + for (time_t t = time(NULL) + SHINFO_RACE_TIMEOUT; time(NULL) < t;) + __vm_ioctl(vm, KVM_XEN_HVM_EVTCHN_SEND, &uxe); + break; + + case 22: + TEST_ASSERT(!evtchn_irq_expected, + "Expected event channel IRQ but it didn't happen"); + + if (verbose) + printf("Testing shinfo lock corruption (SCHEDOP_poll)\n"); + + shinfo->evtchn_pending[0] = 1; + + evtchn_irq_expected = true; + tmr.u.timer.expires_ns = rs->state_entry_time + + SHINFO_RACE_TIMEOUT * 1000000000ULL; + vcpu_ioctl(vcpu, KVM_XEN_VCPU_SET_ATTR, &tmr); + break; + + case 23: + /* + * Optional and possibly repeated sync point. + * Injecting the timer IRQ may fail if the + * shinfo is invalid when the timer expires. + * If the timer has expired but the IRQ hasn't + * been delivered, rearm the timer and retry. + */ + vcpu_ioctl(vcpu, KVM_XEN_VCPU_GET_ATTR, &tmr); + + /* Resume the guest if the timer is still pending. */ + if (tmr.u.timer.expires_ns) + break; + + /* All done if the IRQ was delivered. */ + if (!evtchn_irq_expected) + break; + + tmr.u.timer.expires_ns = rs->state_entry_time + + SHINFO_RACE_TIMEOUT * 1000000000ULL; + vcpu_ioctl(vcpu, KVM_XEN_VCPU_SET_ATTR, &tmr); + break; + case 24: + TEST_ASSERT(!evtchn_irq_expected, + "Expected event channel IRQ but it didn't happen"); + + ret = pthread_cancel(thread); + TEST_ASSERT(ret == 0, "pthread_cancel() failed: %s", strerror(ret)); + + ret = pthread_join(thread, 0); + TEST_ASSERT(ret == 0, "pthread_join() failed: %s", strerror(ret)); goto done; case 0x20: diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk index 9d4cb94cf437..a3ea3d4a206d 100644 --- a/tools/testing/selftests/lib.mk +++ b/tools/testing/selftests/lib.mk @@ -70,7 +70,7 @@ endef run_tests: all ifdef building_out_of_srctree @if [ "X$(TEST_PROGS)$(TEST_PROGS_EXTENDED)$(TEST_FILES)" != "X" ]; then \ - rsync -aq $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(OUTPUT); \ + rsync -aLq $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(OUTPUT); \ fi @if [ "X$(TEST_PROGS)" != "X" ]; then \ $(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) \ @@ -84,7 +84,7 @@ endif define INSTALL_SINGLE_RULE $(if $(INSTALL_LIST),@mkdir -p $(INSTALL_PATH)) - $(if $(INSTALL_LIST),rsync -a $(INSTALL_LIST) $(INSTALL_PATH)/) + $(if $(INSTALL_LIST),rsync -aL $(INSTALL_LIST) $(INSTALL_PATH)/) endef define INSTALL_RULE diff --git a/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh b/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh index 74ee5067a8ce..611be86eaf3d 100755 --- a/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh +++ b/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh @@ -138,7 +138,6 @@ online_all_offline_memory() { for memory in `hotpluggable_offline_memory`; do if ! online_memory_expect_success $memory; then - echo "$FUNCNAME $memory: unexpected fail" >&2 retval=1 fi done diff --git a/tools/testing/selftests/net/openvswitch/Makefile b/tools/testing/selftests/net/openvswitch/Makefile new file mode 100644 index 000000000000..2f1508abc826 --- /dev/null +++ b/tools/testing/selftests/net/openvswitch/Makefile @@ -0,0 +1,13 @@ +# SPDX-License-Identifier: GPL-2.0 + +top_srcdir = ../../../../.. + +CFLAGS = -Wall -Wl,--no-as-needed -O2 -g -I$(top_srcdir)/usr/include $(KHDR_INCLUDES) + +TEST_PROGS := openvswitch.sh + +TEST_FILES := ovs-dpctl.py + +EXTRA_CLEAN := test_netlink_checks + +include ../../lib.mk diff --git a/tools/testing/selftests/net/openvswitch/openvswitch.sh b/tools/testing/selftests/net/openvswitch/openvswitch.sh new file mode 100755 index 000000000000..7ce46700a3ae --- /dev/null +++ b/tools/testing/selftests/net/openvswitch/openvswitch.sh @@ -0,0 +1,218 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# +# OVS kernel module self tests + +# Kselftest framework requirement - SKIP code is 4. +ksft_skip=4 + +PAUSE_ON_FAIL=no +VERBOSE=0 +TRACING=0 + +tests=" + netlink_checks ovsnl: validate netlink attrs and settings" + +info() { + [ $VERBOSE = 0 ] || echo $* +} + +ovs_base=`pwd` +sbxs= +sbx_add () { + info "adding sandbox '$1'" + + sbxs="$sbxs $1" + + NO_BIN=0 + + # Create sandbox. + local d="$ovs_base"/$1 + if [ -e $d ]; then + info "removing $d" + rm -rf "$d" + fi + mkdir "$d" || return 1 + ovs_setenv $1 +} + +ovs_exit_sig() { + [ -e ${ovs_dir}/cleanup ] && . "$ovs_dir/cleanup" +} + +on_exit() { + echo "$1" > ${ovs_dir}/cleanup.tmp + cat ${ovs_dir}/cleanup >> ${ovs_dir}/cleanup.tmp + mv ${ovs_dir}/cleanup.tmp ${ovs_dir}/cleanup +} + +ovs_setenv() { + sandbox=$1 + + ovs_dir=$ovs_base${1:+/$1}; export ovs_dir + + test -e ${ovs_dir}/cleanup || : > ${ovs_dir}/cleanup +} + +ovs_sbx() { + if test "X$2" != X; then + (ovs_setenv $1; shift; "$@" >> ${ovs_dir}/debug.log) + else + ovs_setenv $1 + fi +} + +ovs_add_dp () { + info "Adding DP/Bridge IF: sbx:$1 dp:$2 {$3, $4, $5}" + sbxname="$1" + shift + ovs_sbx "$sbxname" python3 $ovs_base/ovs-dpctl.py add-dp $* + on_exit "ovs_sbx $sbxname python3 $ovs_base/ovs-dpctl.py del-dp $1;" +} + +usage() { + echo + echo "$0 [OPTIONS] [TEST]..." + echo "If no TEST argument is given, all tests will be run." + echo + echo "Options" + echo " -t: capture traffic via tcpdump" + echo " -v: verbose" + echo " -p: pause on failure" + echo + echo "Available tests${tests}" + exit 1 +} + +# netlink_validation +# - Create a dp +# - check no warning with "old version" simulation +test_netlink_checks () { + sbx_add "test_netlink_checks" || return 1 + + info "setting up new DP" + ovs_add_dp "test_netlink_checks" nv0 || return 1 + # now try again + PRE_TEST=$(dmesg | grep -E "RIP: [0-9a-fA-Fx]+:ovs_dp_cmd_new\+") + ovs_add_dp "test_netlink_checks" nv0 -V 0 || return 1 + POST_TEST=$(dmesg | grep -E "RIP: [0-9a-fA-Fx]+:ovs_dp_cmd_new\+") + if [ "$PRE_TEST" != "$POST_TEST" ]; then + info "failed - gen warning" + return 1 + fi + + return 0 +} + +run_test() { + ( + tname="$1" + tdesc="$2" + + if ! lsmod | grep openvswitch >/dev/null 2>&1; then + stdbuf -o0 printf "TEST: %-60s [NOMOD]\n" "${tdesc}" + return $ksft_skip + fi + + if python3 ovs-dpctl.py -h 2>&1 | \ + grep "Need to install the python" >/dev/null 2>&1; then + stdbuf -o0 printf "TEST: %-60s [PYLIB]\n" "${tdesc}" + return $ksft_skip + fi + printf "TEST: %-60s [START]\n" "${tname}" + + unset IFS + + eval test_${tname} + ret=$? + + if [ $ret -eq 0 ]; then + printf "TEST: %-60s [ OK ]\n" "${tdesc}" + ovs_exit_sig + rm -rf "$ovs_dir" + elif [ $ret -eq 1 ]; then + printf "TEST: %-60s [FAIL]\n" "${tdesc}" + if [ "${PAUSE_ON_FAIL}" = "yes" ]; then + echo + echo "Pausing. Logs in $ovs_dir/. Hit enter to continue" + read a + fi + ovs_exit_sig + [ "${PAUSE_ON_FAIL}" = "yes" ] || rm -rf "$ovs_dir" + exit 1 + elif [ $ret -eq $ksft_skip ]; then + printf "TEST: %-60s [SKIP]\n" "${tdesc}" + elif [ $ret -eq 2 ]; then + rm -rf test_${tname} + run_test "$1" "$2" + fi + + return $ret + ) + ret=$? + case $ret in + 0) + [ $all_skipped = true ] && [ $exitcode=$ksft_skip ] && exitcode=0 + all_skipped=false + ;; + $ksft_skip) + [ $all_skipped = true ] && exitcode=$ksft_skip + ;; + *) + all_skipped=false + exitcode=1 + ;; + esac + + return $ret +} + + +exitcode=0 +desc=0 +all_skipped=true + +while getopts :pvt o +do + case $o in + p) PAUSE_ON_FAIL=yes;; + v) VERBOSE=1;; + t) if which tcpdump > /dev/null 2>&1; then + TRACING=1 + else + echo "=== tcpdump not available, tracing disabled" + fi + ;; + *) usage;; + esac +done +shift $(($OPTIND-1)) + +IFS=" +" + +for arg do + # Check first that all requested tests are available before running any + command -v > /dev/null "test_${arg}" || { echo "=== Test ${arg} not found"; usage; } +done + +name="" +desc="" +for t in ${tests}; do + [ "${name}" = "" ] && name="${t}" && continue + [ "${desc}" = "" ] && desc="${t}" + + run_this=1 + for arg do + [ "${arg}" != "${arg#--*}" ] && continue + [ "${arg}" = "${name}" ] && run_this=1 && break + run_this=0 + done + if [ $run_this -eq 1 ]; then + run_test "${name}" "${desc}" + fi + name="" + desc="" +done + +exit ${exitcode} diff --git a/tools/testing/selftests/net/openvswitch/ovs-dpctl.py b/tools/testing/selftests/net/openvswitch/ovs-dpctl.py new file mode 100644 index 000000000000..3243c90d449e --- /dev/null +++ b/tools/testing/selftests/net/openvswitch/ovs-dpctl.py @@ -0,0 +1,351 @@ +#!/usr/bin/env python3 +# SPDX-License-Identifier: GPL-2.0 + +# Controls the openvswitch module. Part of the kselftest suite, but +# can be used for some diagnostic purpose as well. + +import argparse +import errno +import sys + +try: + from pyroute2 import NDB + + from pyroute2.netlink import NLM_F_ACK + from pyroute2.netlink import NLM_F_REQUEST + from pyroute2.netlink import genlmsg + from pyroute2.netlink import nla + from pyroute2.netlink.exceptions import NetlinkError + from pyroute2.netlink.generic import GenericNetlinkSocket +except ModuleNotFoundError: + print("Need to install the python pyroute2 package.") + sys.exit(0) + + +OVS_DATAPATH_FAMILY = "ovs_datapath" +OVS_VPORT_FAMILY = "ovs_vport" +OVS_FLOW_FAMILY = "ovs_flow" +OVS_PACKET_FAMILY = "ovs_packet" +OVS_METER_FAMILY = "ovs_meter" +OVS_CT_LIMIT_FAMILY = "ovs_ct_limit" + +OVS_DATAPATH_VERSION = 2 +OVS_DP_CMD_NEW = 1 +OVS_DP_CMD_DEL = 2 +OVS_DP_CMD_GET = 3 +OVS_DP_CMD_SET = 4 + +OVS_VPORT_CMD_NEW = 1 +OVS_VPORT_CMD_DEL = 2 +OVS_VPORT_CMD_GET = 3 +OVS_VPORT_CMD_SET = 4 + + +class ovs_dp_msg(genlmsg): + # include the OVS version + # We need a custom header rather than just being able to rely on + # genlmsg because fields ends up not expressing everything correctly + # if we use the canonical example of setting fields = (('customfield',),) + fields = genlmsg.fields + (("dpifindex", "I"),) + + +class OvsDatapath(GenericNetlinkSocket): + + OVS_DP_F_VPORT_PIDS = 1 << 1 + OVS_DP_F_DISPATCH_UPCALL_PER_CPU = 1 << 3 + + class dp_cmd_msg(ovs_dp_msg): + """ + Message class that will be used to communicate with the kernel module. + """ + + nla_map = ( + ("OVS_DP_ATTR_UNSPEC", "none"), + ("OVS_DP_ATTR_NAME", "asciiz"), + ("OVS_DP_ATTR_UPCALL_PID", "uint32"), + ("OVS_DP_ATTR_STATS", "dpstats"), + ("OVS_DP_ATTR_MEGAFLOW_STATS", "megaflowstats"), + ("OVS_DP_ATTR_USER_FEATURES", "uint32"), + ("OVS_DP_ATTR_PAD", "none"), + ("OVS_DP_ATTR_MASKS_CACHE_SIZE", "uint32"), + ("OVS_DP_ATTR_PER_CPU_PIDS", "array(uint32)"), + ) + + class dpstats(nla): + fields = ( + ("hit", "=Q"), + ("missed", "=Q"), + ("lost", "=Q"), + ("flows", "=Q"), + ) + + class megaflowstats(nla): + fields = ( + ("mask_hit", "=Q"), + ("masks", "=I"), + ("padding", "=I"), + ("cache_hits", "=Q"), + ("pad1", "=Q"), + ) + + def __init__(self): + GenericNetlinkSocket.__init__(self) + self.bind(OVS_DATAPATH_FAMILY, OvsDatapath.dp_cmd_msg) + + def info(self, dpname, ifindex=0): + msg = OvsDatapath.dp_cmd_msg() + msg["cmd"] = OVS_DP_CMD_GET + msg["version"] = OVS_DATAPATH_VERSION + msg["reserved"] = 0 + msg["dpifindex"] = ifindex + msg["attrs"].append(["OVS_DP_ATTR_NAME", dpname]) + + try: + reply = self.nlm_request( + msg, msg_type=self.prid, msg_flags=NLM_F_REQUEST + ) + reply = reply[0] + except NetlinkError as ne: + if ne.code == errno.ENODEV: + reply = None + else: + raise ne + + return reply + + def create(self, dpname, shouldUpcall=False, versionStr=None): + msg = OvsDatapath.dp_cmd_msg() + msg["cmd"] = OVS_DP_CMD_NEW + if versionStr is None: + msg["version"] = OVS_DATAPATH_VERSION + else: + msg["version"] = int(versionStr.split(":")[0], 0) + msg["reserved"] = 0 + msg["dpifindex"] = 0 + msg["attrs"].append(["OVS_DP_ATTR_NAME", dpname]) + + dpfeatures = 0 + if versionStr is not None and versionStr.find(":") != -1: + dpfeatures = int(versionStr.split(":")[1], 0) + else: + dpfeatures = OvsDatapath.OVS_DP_F_VPORT_PIDS + + msg["attrs"].append(["OVS_DP_ATTR_USER_FEATURES", dpfeatures]) + if not shouldUpcall: + msg["attrs"].append(["OVS_DP_ATTR_UPCALL_PID", 0]) + + try: + reply = self.nlm_request( + msg, msg_type=self.prid, msg_flags=NLM_F_REQUEST | NLM_F_ACK + ) + reply = reply[0] + except NetlinkError as ne: + if ne.code == errno.EEXIST: + reply = None + else: + raise ne + + return reply + + def destroy(self, dpname): + msg = OvsDatapath.dp_cmd_msg() + msg["cmd"] = OVS_DP_CMD_DEL + msg["version"] = OVS_DATAPATH_VERSION + msg["reserved"] = 0 + msg["dpifindex"] = 0 + msg["attrs"].append(["OVS_DP_ATTR_NAME", dpname]) + + try: + reply = self.nlm_request( + msg, msg_type=self.prid, msg_flags=NLM_F_REQUEST | NLM_F_ACK + ) + reply = reply[0] + except NetlinkError as ne: + if ne.code == errno.ENODEV: + reply = None + else: + raise ne + + return reply + + +class OvsVport(GenericNetlinkSocket): + class ovs_vport_msg(ovs_dp_msg): + nla_map = ( + ("OVS_VPORT_ATTR_UNSPEC", "none"), + ("OVS_VPORT_ATTR_PORT_NO", "uint32"), + ("OVS_VPORT_ATTR_TYPE", "uint32"), + ("OVS_VPORT_ATTR_NAME", "asciiz"), + ("OVS_VPORT_ATTR_OPTIONS", "none"), + ("OVS_VPORT_ATTR_UPCALL_PID", "array(uint32)"), + ("OVS_VPORT_ATTR_STATS", "vportstats"), + ("OVS_VPORT_ATTR_PAD", "none"), + ("OVS_VPORT_ATTR_IFINDEX", "uint32"), + ("OVS_VPORT_ATTR_NETNSID", "uint32"), + ) + + class vportstats(nla): + fields = ( + ("rx_packets", "=Q"), + ("tx_packets", "=Q"), + ("rx_bytes", "=Q"), + ("tx_bytes", "=Q"), + ("rx_errors", "=Q"), + ("tx_errors", "=Q"), + ("rx_dropped", "=Q"), + ("tx_dropped", "=Q"), + ) + + def type_to_str(vport_type): + if vport_type == 1: + return "netdev" + elif vport_type == 2: + return "internal" + elif vport_type == 3: + return "gre" + elif vport_type == 4: + return "vxlan" + elif vport_type == 5: + return "geneve" + return "unknown:%d" % vport_type + + def __init__(self): + GenericNetlinkSocket.__init__(self) + self.bind(OVS_VPORT_FAMILY, OvsVport.ovs_vport_msg) + + def info(self, vport_name, dpifindex=0, portno=None): + msg = OvsVport.ovs_vport_msg() + + msg["cmd"] = OVS_VPORT_CMD_GET + msg["version"] = OVS_DATAPATH_VERSION + msg["reserved"] = 0 + msg["dpifindex"] = dpifindex + + if portno is None: + msg["attrs"].append(["OVS_VPORT_ATTR_NAME", vport_name]) + else: + msg["attrs"].append(["OVS_VPORT_ATTR_PORT_NO", portno]) + + try: + reply = self.nlm_request( + msg, msg_type=self.prid, msg_flags=NLM_F_REQUEST + ) + reply = reply[0] + except NetlinkError as ne: + if ne.code == errno.ENODEV: + reply = None + else: + raise ne + return reply + + +def print_ovsdp_full(dp_lookup_rep, ifindex, ndb=NDB()): + dp_name = dp_lookup_rep.get_attr("OVS_DP_ATTR_NAME") + base_stats = dp_lookup_rep.get_attr("OVS_DP_ATTR_STATS") + megaflow_stats = dp_lookup_rep.get_attr("OVS_DP_ATTR_MEGAFLOW_STATS") + user_features = dp_lookup_rep.get_attr("OVS_DP_ATTR_USER_FEATURES") + masks_cache_size = dp_lookup_rep.get_attr("OVS_DP_ATTR_MASKS_CACHE_SIZE") + + print("%s:" % dp_name) + print( + " lookups: hit:%d missed:%d lost:%d" + % (base_stats["hit"], base_stats["missed"], base_stats["lost"]) + ) + print(" flows:%d" % base_stats["flows"]) + pkts = base_stats["hit"] + base_stats["missed"] + avg = (megaflow_stats["mask_hit"] / pkts) if pkts != 0 else 0.0 + print( + " masks: hit:%d total:%d hit/pkt:%f" + % (megaflow_stats["mask_hit"], megaflow_stats["masks"], avg) + ) + print(" caches:") + print(" masks-cache: size:%d" % masks_cache_size) + + if user_features is not None: + print(" features: 0x%X" % user_features) + + # port print out + vpl = OvsVport() + for iface in ndb.interfaces: + rep = vpl.info(iface.ifname, ifindex) + if rep is not None: + print( + " port %d: %s (%s)" + % ( + rep.get_attr("OVS_VPORT_ATTR_PORT_NO"), + rep.get_attr("OVS_VPORT_ATTR_NAME"), + OvsVport.type_to_str(rep.get_attr("OVS_VPORT_ATTR_TYPE")), + ) + ) + + +def main(argv): + parser = argparse.ArgumentParser() + parser.add_argument( + "-v", + "--verbose", + action="count", + help="Increment 'verbose' output counter.", + ) + subparsers = parser.add_subparsers() + + showdpcmd = subparsers.add_parser("show") + showdpcmd.add_argument( + "showdp", metavar="N", type=str, nargs="?", help="Datapath Name" + ) + + adddpcmd = subparsers.add_parser("add-dp") + adddpcmd.add_argument("adddp", help="Datapath Name") + adddpcmd.add_argument( + "-u", + "--upcall", + action="store_true", + help="Leave open a reader for upcalls", + ) + adddpcmd.add_argument( + "-V", + "--versioning", + required=False, + help="Specify a custom version / feature string", + ) + + deldpcmd = subparsers.add_parser("del-dp") + deldpcmd.add_argument("deldp", help="Datapath Name") + + args = parser.parse_args() + + ovsdp = OvsDatapath() + ndb = NDB() + + if hasattr(args, "showdp"): + found = False + for iface in ndb.interfaces: + rep = None + if args.showdp is None: + rep = ovsdp.info(iface.ifname, 0) + elif args.showdp == iface.ifname: + rep = ovsdp.info(iface.ifname, 0) + + if rep is not None: + found = True + print_ovsdp_full(rep, iface.index, ndb) + + if not found: + msg = "No DP found" + if args.showdp is not None: + msg += ":'%s'" % args.showdp + print(msg) + elif hasattr(args, "adddp"): + rep = ovsdp.create(args.adddp, args.upcall, args.versioning) + if rep is None: + print("DP '%s' already exists" % args.adddp) + else: + print("DP '%s' added" % args.adddp) + elif hasattr(args, "deldp"): + ovsdp.destroy(args.deldp) + + return 0 + + +if __name__ == "__main__": + sys.exit(main(sys.argv)) diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 46e8ed1ae647..25d7872b29c1 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -5412,6 +5412,7 @@ static int kvm_debugfs_open(struct inode *inode, struct file *file, int (*get)(void *, u64 *), int (*set)(void *, u64), const char *fmt) { + int ret; struct kvm_stat_data *stat_data = (struct kvm_stat_data *) inode->i_private; @@ -5423,15 +5424,13 @@ static int kvm_debugfs_open(struct inode *inode, struct file *file, if (!kvm_get_kvm_safe(stat_data->kvm)) return -ENOENT; - if (simple_attr_open(inode, file, get, - kvm_stats_debugfs_mode(stat_data->desc) & 0222 - ? set : NULL, - fmt)) { + ret = simple_attr_open(inode, file, get, + kvm_stats_debugfs_mode(stat_data->desc) & 0222 + ? set : NULL, fmt); + if (ret) kvm_put_kvm(stat_data->kvm); - return -ENOMEM; - } - return 0; + return ret; } static int kvm_debugfs_release(struct inode *inode, struct file *file) diff --git a/virt/kvm/pfncache.c b/virt/kvm/pfncache.c index 68ff41d39545..346e47f15572 100644 --- a/virt/kvm/pfncache.c +++ b/virt/kvm/pfncache.c @@ -81,6 +81,9 @@ bool kvm_gfn_to_pfn_cache_check(struct kvm *kvm, struct gfn_to_pfn_cache *gpc, { struct kvm_memslots *slots = kvm_memslots(kvm); + if (!gpc->active) + return false; + if ((gpa & ~PAGE_MASK) + len > PAGE_SIZE) return false; @@ -240,10 +243,11 @@ int kvm_gfn_to_pfn_cache_refresh(struct kvm *kvm, struct gfn_to_pfn_cache *gpc, { struct kvm_memslots *slots = kvm_memslots(kvm); unsigned long page_offset = gpa & ~PAGE_MASK; - kvm_pfn_t old_pfn, new_pfn; + bool unmap_old = false; unsigned long old_uhva; + kvm_pfn_t old_pfn; void *old_khva; - int ret = 0; + int ret; /* * If must fit within a single page. The 'len' argument is @@ -261,6 +265,11 @@ int kvm_gfn_to_pfn_cache_refresh(struct kvm *kvm, struct gfn_to_pfn_cache *gpc, write_lock_irq(&gpc->lock); + if (!gpc->active) { + ret = -EINVAL; + goto out_unlock; + } + old_pfn = gpc->pfn; old_khva = gpc->khva - offset_in_page(gpc->khva); old_uhva = gpc->uhva; @@ -291,6 +300,7 @@ int kvm_gfn_to_pfn_cache_refresh(struct kvm *kvm, struct gfn_to_pfn_cache *gpc, /* If the HVA→PFN mapping was already valid, don't unmap it. */ old_pfn = KVM_PFN_ERR_FAULT; old_khva = NULL; + ret = 0; } out: @@ -305,14 +315,15 @@ int kvm_gfn_to_pfn_cache_refresh(struct kvm *kvm, struct gfn_to_pfn_cache *gpc, gpc->khva = NULL; } - /* Snapshot the new pfn before dropping the lock! */ - new_pfn = gpc->pfn; + /* Detect a pfn change before dropping the lock! */ + unmap_old = (old_pfn != gpc->pfn); +out_unlock: write_unlock_irq(&gpc->lock); mutex_unlock(&gpc->refresh_lock); - if (old_pfn != new_pfn) + if (unmap_old) gpc_unmap_khva(kvm, old_pfn, old_khva); return ret; @@ -346,42 +357,61 @@ void kvm_gfn_to_pfn_cache_unmap(struct kvm *kvm, struct gfn_to_pfn_cache *gpc) } EXPORT_SYMBOL_GPL(kvm_gfn_to_pfn_cache_unmap); +void kvm_gpc_init(struct gfn_to_pfn_cache *gpc) +{ + rwlock_init(&gpc->lock); + mutex_init(&gpc->refresh_lock); +} +EXPORT_SYMBOL_GPL(kvm_gpc_init); -int kvm_gfn_to_pfn_cache_init(struct kvm *kvm, struct gfn_to_pfn_cache *gpc, - struct kvm_vcpu *vcpu, enum pfn_cache_usage usage, - gpa_t gpa, unsigned long len) +int kvm_gpc_activate(struct kvm *kvm, struct gfn_to_pfn_cache *gpc, + struct kvm_vcpu *vcpu, enum pfn_cache_usage usage, + gpa_t gpa, unsigned long len) { WARN_ON_ONCE(!usage || (usage & KVM_GUEST_AND_HOST_USE_PFN) != usage); if (!gpc->active) { - rwlock_init(&gpc->lock); - mutex_init(&gpc->refresh_lock); - gpc->khva = NULL; gpc->pfn = KVM_PFN_ERR_FAULT; gpc->uhva = KVM_HVA_ERR_BAD; gpc->vcpu = vcpu; gpc->usage = usage; gpc->valid = false; - gpc->active = true; spin_lock(&kvm->gpc_lock); list_add(&gpc->list, &kvm->gpc_list); spin_unlock(&kvm->gpc_lock); + + /* + * Activate the cache after adding it to the list, a concurrent + * refresh must not establish a mapping until the cache is + * reachable by mmu_notifier events. + */ + write_lock_irq(&gpc->lock); + gpc->active = true; + write_unlock_irq(&gpc->lock); } return kvm_gfn_to_pfn_cache_refresh(kvm, gpc, gpa, len); } -EXPORT_SYMBOL_GPL(kvm_gfn_to_pfn_cache_init); +EXPORT_SYMBOL_GPL(kvm_gpc_activate); -void kvm_gfn_to_pfn_cache_destroy(struct kvm *kvm, struct gfn_to_pfn_cache *gpc) +void kvm_gpc_deactivate(struct kvm *kvm, struct gfn_to_pfn_cache *gpc) { if (gpc->active) { + /* + * Deactivate the cache before removing it from the list, KVM + * must stall mmu_notifier events until all users go away, i.e. + * until gpc->lock is dropped and refresh is guaranteed to fail. + */ + write_lock_irq(&gpc->lock); + gpc->active = false; + write_unlock_irq(&gpc->lock); + spin_lock(&kvm->gpc_lock); list_del(&gpc->list); spin_unlock(&kvm->gpc_lock); kvm_gfn_to_pfn_cache_unmap(kvm, gpc); - gpc->active = false; } } -EXPORT_SYMBOL_GPL(kvm_gfn_to_pfn_cache_destroy); +EXPORT_SYMBOL_GPL(kvm_gpc_deactivate); |