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| author | David S. Miller <davem@davemloft.net> | 2021-10-22 11:41:16 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-10-22 11:41:16 +0100 |
| commit | bdfa75ad70e93633e18b1ed2b3866c01aa9bf9d2 (patch) | |
| tree | 45115e9c988cbaa49f3766cbe6e6775757cb8c20 | |
| parent | ab98bbee072c7c30c391ae742b209efebb468273 (diff) | |
| parent | 64222515138e43da1fcf288f0289ef1020427b87 (diff) | |
| download | linux-bdfa75ad70e93633e18b1ed2b3866c01aa9bf9d2.tar.bz2 | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Lots of simnple overlapping additions.
With a build fix from Stephen Rothwell.
Signed-off-by: David S. Miller <davem@davemloft.net>
364 files changed, 3807 insertions, 2431 deletions
@@ -33,6 +33,8 @@ Al Viro <viro@zenIV.linux.org.uk> Andi Kleen <ak@linux.intel.com> <ak@suse.de> Andi Shyti <andi@etezian.org> <andi.shyti@samsung.com> Andreas Herrmann <aherrman@de.ibm.com> +Andrej Shadura <andrew.shadura@collabora.co.uk> +Andrej Shadura <andrew@shadura.me> <andrew@beldisplaytech.com> Andrew Morton <akpm@linux-foundation.org> Andrew Murray <amurray@thegoodpenguin.co.uk> <amurray@embedded-bits.co.uk> Andrew Murray <amurray@thegoodpenguin.co.uk> <andrew.murray@arm.com> diff --git a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml index ca91201a9926..d7e08b03e204 100644 --- a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml +++ b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml @@ -171,7 +171,7 @@ examples: cs-gpios = <&gpio0 13 0>, <&gpio0 14 0>; rx-sample-delay-ns = <3>; - spi-flash@1 { + flash@1 { compatible = "spi-nand"; reg = <1>; rx-sample-delay-ns = <7>; diff --git a/Documentation/filesystems/ntfs3.rst b/Documentation/filesystems/ntfs3.rst index ffe9ea0c1499..d67ccd22c63b 100644 --- a/Documentation/filesystems/ntfs3.rst +++ b/Documentation/filesystems/ntfs3.rst @@ -4,103 +4,112 @@ NTFS3 ===== - Summary and Features ==================== -NTFS3 is fully functional NTFS Read-Write driver. The driver works with -NTFS versions up to 3.1, normal/compressed/sparse files -and journal replaying. File system type to use on mount is 'ntfs3'. +NTFS3 is fully functional NTFS Read-Write driver. The driver works with NTFS +versions up to 3.1. File system type to use on mount is *ntfs3*. - This driver implements NTFS read/write support for normal, sparse and compressed files. -- Supports native journal replaying; -- Supports extended attributes - Predefined extended attributes: - - 'system.ntfs_security' gets/sets security - descriptor (SECURITY_DESCRIPTOR_RELATIVE) - - 'system.ntfs_attrib' gets/sets ntfs file/dir attributes. - Note: applied to empty files, this allows to switch type between - sparse(0x200), compressed(0x800) and normal; +- Supports native journal replaying. - Supports NFS export of mounted NTFS volumes. +- Supports extended attributes. Predefined extended attributes: + + - *system.ntfs_security* gets/sets security + + Descriptor: SECURITY_DESCRIPTOR_RELATIVE + + - *system.ntfs_attrib* gets/sets ntfs file/dir attributes. + + Note: Applied to empty files, this allows to switch type between + sparse(0x200), compressed(0x800) and normal. Mount Options ============= The list below describes mount options supported by NTFS3 driver in addition to -generic ones. +generic ones. You can use every mount option with **no** option. If it is in +this table marked with no it means default is without **no**. -=============================================================================== +.. flat-table:: + :widths: 1 5 + :fill-cells: -nls=name This option informs the driver how to interpret path - strings and translate them to Unicode and back. If - this option is not set, the default codepage will be - used (CONFIG_NLS_DEFAULT). - Examples: - 'nls=utf8' + * - iocharset=name + - This option informs the driver how to interpret path strings and + translate them to Unicode and back. If this option is not set, the + default codepage will be used (CONFIG_NLS_DEFAULT). -uid= -gid= -umask= Controls the default permissions for files/directories created - after the NTFS volume is mounted. + Example: iocharset=utf8 -fmask= -dmask= Instead of specifying umask which applies both to - files and directories, fmask applies only to files and - dmask only to directories. + * - uid= + - :rspan:`1` + * - gid= -nohidden Files with the Windows-specific HIDDEN (FILE_ATTRIBUTE_HIDDEN) - attribute will not be shown under Linux. + * - umask= + - Controls the default permissions for files/directories created after + the NTFS volume is mounted. -sys_immutable Files with the Windows-specific SYSTEM - (FILE_ATTRIBUTE_SYSTEM) attribute will be marked as system - immutable files. + * - dmask= + - :rspan:`1` Instead of specifying umask which applies both to files and + directories, fmask applies only to files and dmask only to directories. + * - fmask= -discard Enable support of the TRIM command for improved performance - on delete operations, which is recommended for use with the - solid-state drives (SSD). + * - noacsrules + - "No access rules" mount option sets access rights for files/folders to + 777 and owner/group to root. This mount option absorbs all other + permissions. -force Forces the driver to mount partitions even if 'dirty' flag - (volume dirty) is set. Not recommended for use. + - Permissions change for files/folders will be reported as successful, + but they will remain 777. -sparse Create new files as "sparse". + - Owner/group change will be reported as successful, butthey will stay + as root. -showmeta Use this parameter to show all meta-files (System Files) on - a mounted NTFS partition. - By default, all meta-files are hidden. + * - nohidden + - Files with the Windows-specific HIDDEN (FILE_ATTRIBUTE_HIDDEN) attribute + will not be shown under Linux. -prealloc Preallocate space for files excessively when file size is - increasing on writes. Decreases fragmentation in case of - parallel write operations to different files. + * - sys_immutable + - Files with the Windows-specific SYSTEM (FILE_ATTRIBUTE_SYSTEM) attribute + will be marked as system immutable files. -no_acs_rules "No access rules" mount option sets access rights for - files/folders to 777 and owner/group to root. This mount - option absorbs all other permissions: - - permissions change for files/folders will be reported - as successful, but they will remain 777; - - owner/group change will be reported as successful, but - they will stay as root + * - discard + - Enable support of the TRIM command for improved performance on delete + operations, which is recommended for use with the solid-state drives + (SSD). -acl Support POSIX ACLs (Access Control Lists). Effective if - supported by Kernel. Not to be confused with NTFS ACLs. - The option specified as acl enables support for POSIX ACLs. + * - force + - Forces the driver to mount partitions even if volume is marked dirty. + Not recommended for use. -noatime All files and directories will not update their last access - time attribute if a partition is mounted with this parameter. - This option can speed up file system operation. + * - sparse + - Create new files as sparse. -=============================================================================== + * - showmeta + - Use this parameter to show all meta-files (System Files) on a mounted + NTFS partition. By default, all meta-files are hidden. -ToDo list -========= + * - prealloc + - Preallocate space for files excessively when file size is increasing on + writes. Decreases fragmentation in case of parallel write operations to + different files. -- Full journaling support (currently journal replaying is supported) over JBD. + * - acl + - Support POSIX ACLs (Access Control Lists). Effective if supported by + Kernel. Not to be confused with NTFS ACLs. The option specified as acl + enables support for POSIX ACLs. +Todo list +========= +- Full journaling support over JBD. Currently journal replaying is supported + which is not necessarily as effectice as JBD would be. References ========== -https://www.paragon-software.com/home/ntfs-linux-professional/ - - Commercial version of the NTFS driver for Linux. +- Commercial version of the NTFS driver for Linux. + https://www.paragon-software.com/home/ntfs-linux-professional/ -almaz.alexandrovich@paragon-software.com - - Direct e-mail address for feedback and requests on the NTFS3 implementation. +- Direct e-mail address for feedback and requests on the NTFS3 implementation. + almaz.alexandrovich@paragon-software.com diff --git a/Documentation/networking/devlink/ice.rst b/Documentation/networking/devlink/ice.rst index 32aea1f7d7f7..59c78e9717d2 100644 --- a/Documentation/networking/devlink/ice.rst +++ b/Documentation/networking/devlink/ice.rst @@ -30,10 +30,11 @@ The ``ice`` driver reports the following versions PHY, link, etc. * - ``fw.mgmt.api`` - running - - 1.5 - - 2-digit version number of the API exported over the AdminQ by the - management firmware. Used by the driver to identify what commands - are supported. + - 1.5.1 + - 3-digit version number (major.minor.patch) of the API exported over + the AdminQ by the management firmware. Used by the driver to + identify what commands are supported. Historical versions of the + kernel only displayed a 2-digit version number (major.minor). * - ``fw.mgmt.build`` - running - 0x305d955f diff --git a/Documentation/networking/mctp.rst b/Documentation/networking/mctp.rst index 2c54b029f990..46f74bffce0f 100644 --- a/Documentation/networking/mctp.rst +++ b/Documentation/networking/mctp.rst @@ -59,11 +59,11 @@ specified with a ``sockaddr`` type, with a single-byte endpoint address: }; struct sockaddr_mctp { - unsigned short int smctp_family; - int smctp_network; - struct mctp_addr smctp_addr; - __u8 smctp_type; - __u8 smctp_tag; + __kernel_sa_family_t smctp_family; + unsigned int smctp_network; + struct mctp_addr smctp_addr; + __u8 smctp_type; + __u8 smctp_tag; }; #define MCTP_NET_ANY 0x0 diff --git a/Documentation/userspace-api/vduse.rst b/Documentation/userspace-api/vduse.rst index 42ef59ea5314..bdb880e01132 100644 --- a/Documentation/userspace-api/vduse.rst +++ b/Documentation/userspace-api/vduse.rst @@ -18,7 +18,7 @@ types can be added after the security issue of corresponding device driver is clarified or fixed in the future. Create/Destroy VDUSE devices ------------------------- +---------------------------- VDUSE devices are created as follows: diff --git a/MAINTAINERS b/MAINTAINERS index 20ea3338404f..4bd5819869ca 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -7349,10 +7349,11 @@ F: include/uapi/linux/fpga-dfl.h FPGA MANAGER FRAMEWORK M: Moritz Fischer <mdf@kernel.org> +M: Wu Hao <hao.wu@intel.com> +M: Xu Yilun <yilun.xu@intel.com> R: Tom Rix <trix@redhat.com> L: linux-fpga@vger.kernel.org S: Maintained -W: http://www.rocketboards.org Q: http://patchwork.kernel.org/project/linux-fpga/list/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga.git F: Documentation/devicetree/bindings/fpga/ @@ -10285,7 +10286,6 @@ KERNEL VIRTUAL MACHINE for s390 (KVM/s390) M: Christian Borntraeger <borntraeger@de.ibm.com> M: Janosch Frank <frankja@linux.ibm.com> R: David Hildenbrand <david@redhat.com> -R: Cornelia Huck <cohuck@redhat.com> R: Claudio Imbrenda <imbrenda@linux.ibm.com> L: kvm@vger.kernel.org S: Supported @@ -16308,6 +16308,7 @@ S390 M: Heiko Carstens <hca@linux.ibm.com> M: Vasily Gorbik <gor@linux.ibm.com> M: Christian Borntraeger <borntraeger@de.ibm.com> +R: Alexander Gordeev <agordeev@linux.ibm.com> L: linux-s390@vger.kernel.org S: Supported W: http://www.ibm.com/developerworks/linux/linux390/ @@ -16386,7 +16387,6 @@ F: drivers/s390/crypto/vfio_ap_ops.c F: drivers/s390/crypto/vfio_ap_private.h S390 VFIO-CCW DRIVER -M: Cornelia Huck <cohuck@redhat.com> M: Eric Farman <farman@linux.ibm.com> M: Matthew Rosato <mjrosato@linux.ibm.com> R: Halil Pasic <pasic@linux.ibm.com> @@ -17993,7 +17993,7 @@ F: net/switchdev/ SY8106A REGULATOR DRIVER M: Icenowy Zheng <icenowy@aosc.io> S: Maintained -F: Documentation/devicetree/bindings/regulator/sy8106a-regulator.txt +F: Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml F: drivers/regulator/sy8106a-regulator.c SYNC FILE FRAMEWORK @@ -2,7 +2,7 @@ VERSION = 5 PATCHLEVEL = 15 SUBLEVEL = 0 -EXTRAVERSION = -rc5 +EXTRAVERSION = -rc6 NAME = Opossums on Parade # *DOCUMENTATION* diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h index 9320b04c04bf..4cf45a99fd79 100644 --- a/arch/arc/include/asm/pgtable.h +++ b/arch/arc/include/asm/pgtable.h @@ -26,11 +26,6 @@ extern char empty_zero_page[PAGE_SIZE]; extern pgd_t swapper_pg_dir[] __aligned(PAGE_SIZE); -/* Macro to mark a page protection as uncacheable */ -#define pgprot_noncached(prot) (__pgprot(pgprot_val(prot) & ~_PAGE_CACHEABLE)) - -extern pgd_t swapper_pg_dir[] __aligned(PAGE_SIZE); - /* to cope with aliasing VIPT cache */ #define HAVE_ARCH_UNMAPPED_AREA diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts index f24bdd0870a5..72ce80fbf266 100644 --- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts +++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts @@ -40,8 +40,8 @@ regulator-always-on; regulator-settling-time-us = <5000>; gpios = <&expgpio 4 GPIO_ACTIVE_HIGH>; - states = <1800000 0x1 - 3300000 0x0>; + states = <1800000 0x1>, + <3300000 0x0>; status = "okay"; }; @@ -217,15 +217,16 @@ }; &pcie0 { - pci@1,0 { + pci@0,0 { + device_type = "pci"; #address-cells = <3>; #size-cells = <2>; ranges; reg = <0 0 0 0 0>; - usb@1,0 { - reg = <0x10000 0 0 0 0>; + usb@0,0 { + reg = <0 0 0 0 0>; resets = <&reset RASPBERRYPI_FIRMWARE_RESET_ID_USB>; }; }; diff --git a/arch/arm/boot/dts/bcm2711.dtsi b/arch/arm/boot/dts/bcm2711.dtsi index b8a4096192aa..3b60297af7f6 100644 --- a/arch/arm/boot/dts/bcm2711.dtsi +++ b/arch/arm/boot/dts/bcm2711.dtsi @@ -300,6 +300,14 @@ status = "disabled"; }; + vec: vec@7ec13000 { + compatible = "brcm,bcm2711-vec"; + reg = <0x7ec13000 0x1000>; + clocks = <&clocks BCM2835_CLOCK_VEC>; + interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + dvp: clock@7ef00000 { compatible = "brcm,brcm2711-dvp"; reg = <0x7ef00000 0x10>; @@ -532,8 +540,8 @@ compatible = "brcm,genet-mdio-v5"; reg = <0xe14 0x8>; reg-names = "mdio"; - #address-cells = <0x0>; - #size-cells = <0x1>; + #address-cells = <0x1>; + #size-cells = <0x0>; }; }; }; diff --git a/arch/arm/boot/dts/bcm2835-common.dtsi b/arch/arm/boot/dts/bcm2835-common.dtsi index 4119271c979d..c25e797b9060 100644 --- a/arch/arm/boot/dts/bcm2835-common.dtsi +++ b/arch/arm/boot/dts/bcm2835-common.dtsi @@ -106,6 +106,14 @@ status = "okay"; }; + vec: vec@7e806000 { + compatible = "brcm,bcm2835-vec"; + reg = <0x7e806000 0x1000>; + clocks = <&clocks BCM2835_CLOCK_VEC>; + interrupts = <2 27>; + status = "disabled"; + }; + pixelvalve@7e807000 { compatible = "brcm,bcm2835-pixelvalve2"; reg = <0x7e807000 0x100>; diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi index 0f3be55201a5..a3e06b680947 100644 --- a/arch/arm/boot/dts/bcm283x.dtsi +++ b/arch/arm/boot/dts/bcm283x.dtsi @@ -464,14 +464,6 @@ status = "disabled"; }; - vec: vec@7e806000 { - compatible = "brcm,bcm2835-vec"; - reg = <0x7e806000 0x1000>; - clocks = <&clocks BCM2835_CLOCK_VEC>; - interrupts = <2 27>; - status = "disabled"; - }; - usb: usb@7e980000 { compatible = "brcm,bcm2835-usb"; reg = <0x7e980000 0x10000>; diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index b4f74454f20f..33572998dbbe 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -197,7 +197,6 @@ CONFIG_PCI_EPF_TEST=m CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y CONFIG_OMAP_OCP2SCP=y -CONFIG_SIMPLE_PM_BUS=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_BLOCK=y diff --git a/arch/arm/configs/oxnas_v6_defconfig b/arch/arm/configs/oxnas_v6_defconfig index cae0db6b4eaf..de37f7e90999 100644 --- a/arch/arm/configs/oxnas_v6_defconfig +++ b/arch/arm/configs/oxnas_v6_defconfig @@ -46,7 +46,6 @@ CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y CONFIG_DMA_CMA=y CONFIG_CMA_SIZE_MBYTES=64 -CONFIG_SIMPLE_PM_BUS=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_BLOCK=y diff --git a/arch/arm/configs/shmobile_defconfig b/arch/arm/configs/shmobile_defconfig index d9a27e4e0914..18d2a960b2d2 100644 --- a/arch/arm/configs/shmobile_defconfig +++ b/arch/arm/configs/shmobile_defconfig @@ -40,7 +40,6 @@ CONFIG_PCI_RCAR_GEN2=y CONFIG_PCIE_RCAR_HOST=y CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y -CONFIG_SIMPLE_PM_BUS=y CONFIG_MTD=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y diff --git a/arch/arm/mach-imx/src.c b/arch/arm/mach-imx/src.c index 95fd1fbb0826..59a8e8cc4469 100644 --- a/arch/arm/mach-imx/src.c +++ b/arch/arm/mach-imx/src.c @@ -9,6 +9,7 @@ #include <linux/iopoll.h> #include <linux/of.h> #include <linux/of_address.h> +#include <linux/platform_device.h> #include <linux/reset-controller.h> #include <linux/smp.h> #include <asm/smp_plat.h> @@ -81,11 +82,6 @@ static const struct reset_control_ops imx_src_ops = { .reset = imx_src_reset_module, }; -static struct reset_controller_dev imx_reset_controller = { - .ops = &imx_src_ops, - .nr_resets = ARRAY_SIZE(sw_reset_bits), -}; - static void imx_gpcv2_set_m_core_pgc(bool enable, u32 offset) { writel_relaxed(enable, gpc_base + offset); @@ -177,10 +173,6 @@ void __init imx_src_init(void) src_base = of_iomap(np, 0); WARN_ON(!src_base); - imx_reset_controller.of_node = np; - if (IS_ENABLED(CONFIG_RESET_CONTROLLER)) - reset_controller_register(&imx_reset_controller); - /* * force warm reset sources to generate cold reset * for a more reliable restart @@ -214,3 +206,33 @@ void __init imx7_src_init(void) if (!gpc_base) return; } + +static const struct of_device_id imx_src_dt_ids[] = { + { .compatible = "fsl,imx51-src" }, + { /* sentinel */ } +}; + +static int imx_src_probe(struct platform_device *pdev) +{ + struct reset_controller_dev *rcdev; + + rcdev = devm_kzalloc(&pdev->dev, sizeof(*rcdev), GFP_KERNEL); + if (!rcdev) + return -ENOMEM; + + rcdev->ops = &imx_src_ops; + rcdev->dev = &pdev->dev; + rcdev->of_node = pdev->dev.of_node; + rcdev->nr_resets = ARRAY_SIZE(sw_reset_bits); + + return devm_reset_controller_register(&pdev->dev, rcdev); +} + +static struct platform_driver imx_src_driver = { + .driver = { + .name = "imx-src", + .of_match_table = imx_src_dt_ids, + }, + .probe = imx_src_probe, +}; +builtin_platform_driver(imx_src_driver); diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 7f13adf26e61..02c253de9b6e 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -112,7 +112,6 @@ config ARCH_OMAP2PLUS select PM_GENERIC_DOMAINS select PM_GENERIC_DOMAINS_OF select RESET_CONTROLLER - select SIMPLE_PM_BUS select SOC_BUS select TI_SYSC select OMAP_IRQCHIP diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 156d96afbbfc..545197bc0501 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -245,7 +245,6 @@ CONFIG_DEVTMPFS_MOUNT=y CONFIG_FW_LOADER_USER_HELPER=y CONFIG_FW_LOADER_USER_HELPER_FALLBACK=y CONFIG_HISILICON_LPC=y -CONFIG_SIMPLE_PM_BUS=y CONFIG_FSL_MC_BUS=y CONFIG_TEGRA_ACONNECT=m CONFIG_GNSS=m diff --git a/arch/arm64/kvm/hyp/include/nvhe/gfp.h b/arch/arm64/kvm/hyp/include/nvhe/gfp.h index fb0f523d1492..0a048dc06a7d 100644 --- a/arch/arm64/kvm/hyp/include/nvhe/gfp.h +++ b/arch/arm64/kvm/hyp/include/nvhe/gfp.h @@ -24,6 +24,7 @@ struct hyp_pool { /* Allocation */ void *hyp_alloc_pages(struct hyp_pool *pool, unsigned short order); +void hyp_split_page(struct hyp_page *page); void hyp_get_page(struct hyp_pool *pool, void *addr); void hyp_put_page(struct hyp_pool *pool, void *addr); diff --git a/arch/arm64/kvm/hyp/nvhe/mem_protect.c b/arch/arm64/kvm/hyp/nvhe/mem_protect.c index bacd493a4eac..34eeb524b686 100644 --- a/arch/arm64/kvm/hyp/nvhe/mem_protect.c +++ b/arch/arm64/kvm/hyp/nvhe/mem_protect.c @@ -35,7 +35,18 @@ const u8 pkvm_hyp_id = 1; static void *host_s2_zalloc_pages_exact(size_t size) { - return hyp_alloc_pages(&host_s2_pool, get_order(size)); + void *addr = hyp_alloc_pages(&host_s2_pool, get_order(size)); + + hyp_split_page(hyp_virt_to_page(addr)); + + /* + * The size of concatenated PGDs is always a power of two of PAGE_SIZE, + * so there should be no need to free any of the tail pages to make the + * allocation exact. + */ + WARN_ON(size != (PAGE_SIZE << get_order(size))); + + return addr; } static void *host_s2_zalloc_page(void *pool) diff --git a/arch/arm64/kvm/hyp/nvhe/page_alloc.c b/arch/arm64/kvm/hyp/nvhe/page_alloc.c index 41fc25bdfb34..0bd7701ad1df 100644 --- a/arch/arm64/kvm/hyp/nvhe/page_alloc.c +++ b/arch/arm64/kvm/hyp/nvhe/page_alloc.c @@ -152,6 +152,7 @@ static inline void hyp_page_ref_inc(struct hyp_page *p) static inline int hyp_page_ref_dec_and_test(struct hyp_page *p) { + BUG_ON(!p->refcount); p->refcount--; return (p->refcount == 0); } @@ -193,6 +194,20 @@ void hyp_get_page(struct hyp_pool *pool, void *addr) hyp_spin_unlock(&pool->lock); } +void hyp_split_page(struct hyp_page *p) +{ + unsigned short order = p->order; + unsigned int i; + + p->order = 0; + for (i = 1; i < (1 << order); i++) { + struct hyp_page *tail = p + i; + + tail->order = 0; + hyp_set_page_refcounted(tail); + } +} + void *hyp_alloc_pages(struct hyp_pool *pool, unsigned short order) { unsigned short i = order; diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c index 1a94a7ca48f2..69bd1732a299 100644 --- a/arch/arm64/kvm/mmu.c +++ b/arch/arm64/kvm/mmu.c @@ -1529,8 +1529,10 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm, * when updating the PG_mte_tagged page flag, see * sanitise_mte_tags for more details. */ - if (kvm_has_mte(kvm) && vma->vm_flags & VM_SHARED) - return -EINVAL; + if (kvm_has_mte(kvm) && vma->vm_flags & VM_SHARED) { + ret = -EINVAL; + break; + } if (vma->vm_flags & VM_PFNMAP) { /* IO region dirty page logging not allowed */ diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig index 9d4d898df76b..823d3d5a9e11 100644 --- a/arch/csky/Kconfig +++ b/arch/csky/Kconfig @@ -8,7 +8,7 @@ config CSKY select ARCH_HAS_SYNC_DMA_FOR_DEVICE select ARCH_USE_BUILTIN_BSWAP select ARCH_USE_QUEUED_RWLOCKS - select ARCH_WANT_FRAME_POINTERS if !CPU_CK610 + select ARCH_WANT_FRAME_POINTERS if !CPU_CK610 && $(cc-option,-mbacktrace) select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT select COMMON_CLK select CLKSRC_MMIO @@ -241,6 +241,7 @@ endchoice menuconfig HAVE_TCM bool "Tightly-Coupled/Sram Memory" + depends on !COMPILE_TEST help The implementation are not only used by TCM (Tightly-Coupled Meory) but also used by sram on SOC bus. It follow existed linux tcm diff --git a/arch/csky/include/asm/bitops.h b/arch/csky/include/asm/bitops.h index 91818787d860..02b72a000767 100644 --- a/arch/csky/include/asm/bitops.h +++ b/arch/csky/include/asm/bitops.h @@ -74,7 +74,6 @@ static __always_inline unsigned long __fls(unsigned long x) * bug fix, why only could use atomic!!!! */ #include <asm-generic/bitops/non-atomic.h> -#define __clear_bit(nr, vaddr) clear_bit(nr, vaddr) #include <asm-generic/bitops/le.h> #include <asm-generic/bitops/ext2-atomic.h> diff --git a/arch/csky/kernel/ptrace.c b/arch/csky/kernel/ptrace.c index 0105ac81b432..1a5f54e0d272 100644 --- a/arch/csky/kernel/ptrace.c +++ b/arch/csky/kernel/ptrace.c @@ -99,7 +99,8 @@ static int gpr_set(struct task_struct *target, if (ret) return ret; - regs.sr = task_pt_regs(target)->sr; + /* BIT(0) of regs.sr is Condition Code/Carry bit */ + regs.sr = (regs.sr & BIT(0)) | (task_pt_regs(target)->sr & ~BIT(0)); #ifdef CONFIG_CPU_HAS_HILO regs.dcsr = task_pt_regs(target)->dcsr; #endif diff --git a/arch/csky/kernel/signal.c b/arch/csky/kernel/signal.c index bc4238b9f709..c7b763d2f526 100644 --- a/arch/csky/kernel/signal.c +++ b/arch/csky/kernel/signal.c @@ -52,10 +52,14 @@ static long restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) { int err = 0; + unsigned long sr = regs->sr; /* sc_pt_regs is structured the same as the start of pt_regs */ err |= __copy_from_user(regs, &sc->sc_pt_regs, sizeof(struct pt_regs)); + /* BIT(0) of regs->sr is Condition Code/Carry bit */ + regs->sr = (sr & ~1) | (regs->sr & 1); + /* Restore the floating-point state. */ err |= restore_fpu_state(sc); diff --git a/arch/nios2/include/asm/irqflags.h b/arch/nios2/include/asm/irqflags.h index b3ec3e510706..25acf27862f9 100644 --- a/arch/nios2/include/asm/irqflags.h +++ b/arch/nios2/include/asm/irqflags.h @@ -9,7 +9,7 @@ static inline unsigned long arch_local_save_flags(void) { - return RDCTL(CTL_STATUS); + return RDCTL(CTL_FSTATUS); } /* @@ -18,7 +18,7 @@ static inline unsigned long arch_local_save_flags(void) */ static inline void arch_local_irq_restore(unsigned long flags) { - WRCTL(CTL_STATUS, flags); + WRCTL(CTL_FSTATUS, flags); } static inline void arch_local_irq_disable(void) diff --git a/arch/nios2/include/asm/registers.h b/arch/nios2/include/asm/registers.h index 183c720e454d..95b67dd16f81 100644 --- a/arch/nios2/include/asm/registers.h +++ b/arch/nios2/include/asm/registers.h @@ -11,7 +11,7 @@ #endif /* control register numbers */ -#define CTL_STATUS 0 +#define CTL_FSTATUS 0 #define CTL_ESTATUS 1 #define CTL_BSTATUS 2 #define CTL_IENABLE 3 diff --git a/arch/powerpc/kernel/idle_book3s.S b/arch/powerpc/kernel/idle_book3s.S index abb719b21cae..3d97fb833834 100644 --- a/arch/powerpc/kernel/idle_book3s.S +++ b/arch/powerpc/kernel/idle_book3s.S @@ -126,14 +126,16 @@ _GLOBAL(idle_return_gpr_loss) /* * This is the sequence required to execute idle instructions, as * specified in ISA v2.07 (and earlier). MSR[IR] and MSR[DR] must be 0. - * - * The 0(r1) slot is used to save r2 in isa206, so use that here. + * We have to store a GPR somewhere, ptesync, then reload it, and create + * a false dependency on the result of the load. It doesn't matter which + * GPR we store, or where we store it. We have already stored r2 to the + * stack at -8(r1) in isa206_idle_insn_mayloss, so use that. */ #define IDLE_STATE_ENTER_SEQ_NORET(IDLE_INST) \ /* Magic NAP/SLEEP/WINKLE mode enter sequence */ \ - std r2,0(r1); \ + std r2,-8(r1); \ ptesync; \ - ld r2,0(r1); \ + ld r2,-8(r1); \ 236: cmpd cr0,r2,r2; \ bne 236b; \ IDLE_INST; \ diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 9cc7d3dbf439..605bab448f84 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -1730,8 +1730,6 @@ void __cpu_die(unsigned int cpu) void arch_cpu_idle_dead(void) { - sched_preempt_enable_no_resched(); - /* * Disable on the down path. This will be re-enabled by * start_secondary() via start_secondary_resume() below diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S index 90484425a1e6..eb776d0c5d8e 100644 --- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S +++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S @@ -255,13 +255,16 @@ kvm_novcpu_exit: * r3 contains the SRR1 wakeup value, SRR1 is trashed. */ _GLOBAL(idle_kvm_start_guest) - ld r4,PACAEMERGSP(r13) mfcr r5 mflr r0 - std r1,0(r4) - std r5,8(r4) - std r0,16(r4) - subi r1,r4,STACK_FRAME_OVERHEAD + std r5, 8(r1) // Save CR in caller's frame + std r0, 16(r1) // Save LR in caller's frame + // Create frame on emergency stack + ld r4, PACAEMERGSP(r13) + stdu r1, -SWITCH_FRAME_SIZE(r4) + // Switch to new frame on emergency stack + mr r1, r4 + std r3, 32(r1) // Save SRR1 wakeup value SAVE_NVGPRS(r1) /* @@ -313,6 +316,10 @@ kvm_unsplit_wakeup: kvm_secondary_got_guest: + // About to go to guest, clear saved SRR1 + li r0, 0 + std r0, 32(r1) + /* Set HSTATE_DSCR(r13) to something sensible */ ld r6, PACA_DSCR_DEFAULT(r13) std r6, HSTATE_DSCR(r13) @@ -392,13 +399,12 @@ kvm_no_guest: mfspr r4, SPRN_LPCR rlwimi r4, r3, 0, LPCR_PECE0 | LPCR_PECE1 mtspr SPRN_LPCR, r4 - /* set up r3 for return */ - mfspr r3,SPRN_SRR1 + // Return SRR1 wakeup value, or 0 if we went into the guest + ld r3, 32(r1) REST_NVGPRS(r1) - addi r1, r1, STACK_FRAME_OVERHEAD - ld r0, 16(r1) - ld r5, 8(r1) - ld r1, 0(r1) + ld r1, 0(r1) // Switch back to caller stack + ld r0, 16(r1) // Reload LR + ld r5, 8(r1) // Reload CR mtlr r0 mtcr r5 blr diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c index c732ce5a3e1a..c5d75c02ad8b 100644 --- a/arch/powerpc/sysdev/xive/common.c +++ b/arch/powerpc/sysdev/xive/common.c @@ -945,7 +945,8 @@ static int xive_get_irqchip_state(struct irq_data *data, * interrupt to be inactive in that case. */ *state = (pq != XIVE_ESB_INVALID) && !xd->stale_p && - (xd->saved_p || !!(pq & XIVE_ESB_VAL_P)); + (xd->saved_p || (!!(pq & XIVE_ESB_VAL_P) && + !irqd_irq_disabled(data))); return 0; default: return -EINVAL; diff --git a/arch/s390/kvm/gaccess.c b/arch/s390/kvm/gaccess.c index b9f85b2dc053..6af59c59cc1b 100644 --- a/arch/s390/kvm/gaccess.c +++ b/arch/s390/kvm/gaccess.c @@ -894,6 +894,11 @@ int access_guest_real(struct kvm_vcpu *vcpu, unsigned long gra, /** * guest_translate_address - translate guest logical into guest absolute address + * @vcpu: virtual cpu + * @gva: Guest virtual address + * @ar: Access register + * @gpa: Guest physical address + * @mode: Translation access mode * * Parameter semantics are the same as the ones from guest_translate. * The memory contents at the guest address are not changed. @@ -934,6 +939,11 @@ int guest_translate_address(struct kvm_vcpu *vcpu, unsigned long gva, u8 ar, /** * check_gva_range - test a range of guest virtual addresses for accessibility + * @vcpu: virtual cpu + * @gva: Guest virtual address + * @ar: Access register + * @length: Length of test range + * @mode: Translation access mode */ int check_gva_range(struct kvm_vcpu *vcpu, unsigned long gva, u8 ar, unsigned long length, enum gacc_mode mode) @@ -956,6 +966,7 @@ int check_gva_range(struct kvm_vcpu *vcpu, unsigned long gva, u8 ar, /** * kvm_s390_check_low_addr_prot_real - check for low-address protection + * @vcpu: virtual cpu * @gra: Guest real address * * Checks whether an address is subject to low-address protection and set @@ -979,6 +990,7 @@ int kvm_s390_check_low_addr_prot_real(struct kvm_vcpu *vcpu, unsigned long gra) * @pgt: pointer to the beginning of the page table for the given address if * successful (return value 0), or to the first invalid DAT entry in * case of exceptions (return value > 0) + * @dat_protection: referenced memory is write protected * @fake: pgt references contiguous guest memory block, not a pgtable */ static int kvm_s390_shadow_tables(struct gmap *sg, unsigned long saddr, diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c index 72b25b7cc6ae..2bd8f854f1b4 100644 --- a/arch/s390/kvm/intercept.c +++ b/arch/s390/kvm/intercept.c @@ -269,6 +269,7 @@ static int handle_prog(struct kvm_vcpu *vcpu) /** * handle_external_interrupt - used for external interruption interceptions + * @vcpu: virtual cpu * * This interception only occurs if the CPUSTAT_EXT_INT bit was set, or if * the new PSW does not have external interrupts disabled. In the first case, @@ -315,7 +316,8 @@ static int handle_external_interrupt(struct kvm_vcpu *vcpu) } /** - * Handle MOVE PAGE partial execution interception. + * handle_mvpg_pei - Handle MOVE PAGE partial execution interception. + * @vcpu: virtual cpu * * This interception can only happen for guests with DAT disabled and * addresses that are currently not mapped in the host. Thus we try to diff --git a/arch/s390/lib/string.c b/arch/s390/lib/string.c index cfcdf76d6a95..a95ca6df4e5e 100644 --- a/arch/s390/lib/string.c +++ b/arch/s390/lib/string.c @@ -259,14 +259,13 @@ EXPORT_SYMBOL(strcmp); #ifdef __HAVE_ARCH_STRRCHR char *strrchr(const char *s, int c) { - size_t len = __strend(s) - s; - - if (len) - do { - if (s[len] == (char) c) - return (char *) s + len; - } while (--len > 0); - return NULL; + ssize_t len = __strend(s) - s; + + do { + if (s[len] == (char)c) + return (char *)s + len; + } while (--len >= 0); + return NULL; } EXPORT_SYMBOL(strrchr); #endif diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index bd70e8a39fbf..d9830e7e1060 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1525,7 +1525,6 @@ config AMD_MEM_ENCRYPT config AMD_MEM_ENCRYPT_ACTIVE_BY_DEFAULT bool "Activate AMD Secure Memory Encryption (SME) by default" - default y depends on AMD_MEM_ENCRYPT help Say yes to have system memory encrypted by default if running on diff --git a/arch/x86/events/msr.c b/arch/x86/events/msr.c index c853b28efa33..96c775abe31f 100644 --- a/arch/x86/events/msr.c +++ b/arch/x86/events/msr.c @@ -68,6 +68,7 @@ static bool test_intel(int idx, void *data) case INTEL_FAM6_BROADWELL_D: case INTEL_FAM6_BROADWELL_G: case INTEL_FAM6_BROADWELL_X: + case INTEL_FAM6_SAPPHIRERAPIDS_X: case INTEL_FAM6_ATOM_SILVERMONT: case INTEL_FAM6_ATOM_SILVERMONT_D: diff --git a/arch/x86/kernel/fpu/signal.c b/arch/x86/kernel/fpu/signal.c index fa17a27390ab..831b25c5e705 100644 --- a/arch/x86/kernel/fpu/signal.c +++ b/arch/x86/kernel/fpu/signal.c @@ -385,7 +385,7 @@ static int __fpu_restore_sig(void __user *buf, void __user *buf_fx, return -EINVAL; } else { /* Mask invalid bits out for historical reasons (broken hardware). */ - fpu->state.fxsave.mxcsr &= ~mxcsr_feature_mask; + fpu->state.fxsave.mxcsr &= mxcsr_feature_mask; } /* Enforce XFEATURE_MASK_FPSSE when XSAVE is enabled */ diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 76fb00921203..d6ac32f3f650 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -2321,13 +2321,14 @@ EXPORT_SYMBOL_GPL(kvm_apic_update_apicv); void kvm_lapic_reset(struct kvm_vcpu *vcpu, bool init_event) { struct kvm_lapic *apic = vcpu->arch.apic; + u64 msr_val; int i; if (!init_event) { - vcpu->arch.apic_base = APIC_DEFAULT_PHYS_BASE | - MSR_IA32_APICBASE_ENABLE; + msr_val = APIC_DEFAULT_PHYS_BASE | MSR_IA32_APICBASE_ENABLE; if (kvm_vcpu_is_reset_bsp(vcpu)) - vcpu->arch.apic_base |= MSR_IA32_APICBASE_BSP; + msr_val |= MSR_IA32_APICBASE_BSP; + kvm_lapic_set_base(vcpu, msr_val); } if (!apic) @@ -2336,11 +2337,9 @@ void kvm_lapic_reset(struct kvm_vcpu *vcpu, bool init_event) /* Stop the timer in case it's a reset to an active apic */ hrtimer_cancel(&apic->lapic_timer.timer); - if (!init_event) { - apic->base_address = APIC_DEFAULT_PHYS_BASE; - + /* The xAPIC ID is set at RESET even if the APIC was already enabled. */ + if (!init_event) kvm_apic_set_xapic_id(apic, vcpu->vcpu_id); - } kvm_apic_set_version(apic->vcpu); for (i = 0; i < KVM_APIC_LVT_NUM; i++) @@ -2481,6 +2480,11 @@ int kvm_create_lapic(struct kvm_vcpu *vcpu, int timer_advance_ns) lapic_timer_advance_dynamic = false; } + /* + * Stuff the APIC ENABLE bit in lieu of temporarily incrementing + * apic_hw_disabled; the full RESET value is set by kvm_lapic_reset(). + */ + vcpu->arch.apic_base = MSR_IA32_APICBASE_ENABLE; static_branch_inc(&apic_sw_disabled.key); /* sw disabled at reset */ kvm_iodevice_init(&apic->dev, &apic_mmio_ops); @@ -2942,5 +2946,7 @@ int kvm_apic_accept_events(struct kvm_vcpu *vcpu) void kvm_lapic_exit(void) { static_key_deferred_flush(&apic_hw_disabled); + WARN_ON(static_branch_unlikely(&apic_hw_disabled.key)); static_key_deferred_flush(&apic_sw_disabled); + WARN_ON(static_branch_unlikely(&apic_sw_disabled.key)); } diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index c36b5fe4c27c..0d21d59936e5 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -618,7 +618,12 @@ static int __sev_launch_update_vmsa(struct kvm *kvm, struct kvm_vcpu *vcpu, vmsa.handle = to_kvm_svm(kvm)->sev_info.handle; vmsa.address = __sme_pa(svm->vmsa); vmsa.len = PAGE_SIZE; - return sev_issue_cmd(kvm, SEV_CMD_LAUNCH_UPDATE_VMSA, &vmsa, error); + ret = sev_issue_cmd(kvm, SEV_CMD_LAUNCH_UPDATE_VMSA, &vmsa, error); + if (ret) + return ret; + + vcpu->arch.guest_state_protected = true; + return 0; } static int sev_launch_update_vmsa(struct kvm *kvm, struct kvm_sev_cmd *argp) @@ -2583,7 +2588,7 @@ int sev_es_string_io(struct vcpu_svm *svm, int size, unsigned int port, int in) return -EINVAL; return kvm_sev_es_string_io(&svm->vcpu, size, port, - svm->ghcb_sa, svm->ghcb_sa_len, in); + svm->ghcb_sa, svm->ghcb_sa_len / size, in); } void sev_es_init_vmcb(struct vcpu_svm *svm) diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h index 128a54b1fbf1..5d30db599e10 100644 --- a/arch/x86/kvm/svm/svm.h +++ b/arch/x86/kvm/svm/svm.h @@ -191,7 +191,7 @@ struct vcpu_svm { /* SEV-ES scratch area support */ void *ghcb_sa; - u64 ghcb_sa_len; + u32 ghcb_sa_len; bool ghcb_sa_sync; bool ghcb_sa_free; diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 116b08904ac3..7fb2a3a1ca46 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -5562,9 +5562,13 @@ static int handle_encls(struct kvm_vcpu *vcpu) static int handle_bus_lock_vmexit(struct kvm_vcpu *vcpu) { - vcpu->run->exit_reason = KVM_EXIT_X86_BUS_LOCK; - vcpu->run->flags |= KVM_RUN_X86_BUS_LOCK; - return 0; + /* + * Hardware may or may not set the BUS_LOCK_DETECTED flag on BUS_LOCK + * VM-Exits. Unconditionally set the flag here and leave the handling to + * vmx_handle_exit(). + */ + to_vmx(vcpu)->exit_reason.bus_lock_detected = true; + return 1; } /* @@ -6051,9 +6055,8 @@ static int vmx_handle_exit(struct kvm_vcpu *vcpu, fastpath_t exit_fastpath) int ret = __vmx_handle_exit(vcpu, exit_fastpath); /* - * Even when current exit reason is handled by KVM internally, we - * still need to exit to user space when bus lock detected to inform - * that there is a bus lock in guest. + * Exit to user space when bus lock detected to inform that there is + * a bus lock in guest. */ if (to_vmx(vcpu)->exit_reason.bus_lock_detected) { if (ret > 0) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index aabd3a2ec1bc..0c8b5129effd 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -11392,7 +11392,8 @@ static int memslot_rmap_alloc(struct kvm_memory_slot *slot, int level = i + 1; int lpages = __kvm_mmu_slot_lpages(slot, npages, level); - WARN_ON(slot->arch.rmap[i]); + if (slot->arch.rmap[i]) + continue; slot->arch.rmap[i] = kvcalloc(lpages, sz, GFP_KERNEL_ACCOUNT); if (!slot->arch.rmap[i]) { diff --git a/block/bfq-cgroup.c b/block/bfq-cgroup.c index e2f14508f2d6..85b8e1c3a762 100644 --- a/block/bfq-cgroup.c +++ b/block/bfq-cgroup.c @@ -666,6 +666,12 @@ void bfq_bfqq_move(struct bfq_data *bfqd, struct bfq_queue *bfqq, bfq_put_idle_entity(bfq_entity_service_tree(entity), entity); bfqg_and_blkg_put(bfqq_group(bfqq)); + if (entity->parent && + entity->parent->last_bfqq_created == bfqq) + entity->parent->last_bfqq_created = NULL; + else if (bfqd->last_bfqq_created == bfqq) + bfqd->last_bfqq_created = NULL; + entity->parent = bfqg->my_entity; entity->sched_data = &bfqg->sched_data; /* pin down bfqg and its associated blkg */ diff --git a/block/blk-core.c b/block/blk-core.c index 5454db2fa263..4d8f5fe91588 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -49,7 +49,6 @@ #include "blk-mq.h" #include "blk-mq-sched.h" #include "blk-pm.h" -#include "blk-rq-qos.h" struct dentry *blk_debugfs_root; @@ -337,23 +336,25 @@ void blk_put_queue(struct request_queue *q) } EXPORT_SYMBOL(blk_put_queue); -void blk_set_queue_dying(struct request_queue *q) +void blk_queue_start_drain(struct request_queue *q) { - blk_queue_flag_set(QUEUE_FLAG_DYING, q); - /* * When queue DYING flag is set, we need to block new req * entering queue, so we call blk_freeze_queue_start() to * prevent I/O from crossing blk_queue_enter(). */ blk_freeze_queue_start(q); - if (queue_is_mq(q)) blk_mq_wake_waiters(q); - /* Make blk_queue_enter() reexamine the DYING flag. */ wake_up_all(&q->mq_freeze_wq); } + +void blk_set_queue_dying(struct request_queue *q) +{ + blk_queue_flag_set(QUEUE_FLAG_DYING, q); + blk_queue_start_drain(q); +} EXPORT_SYMBOL_GPL(blk_set_queue_dying); /** @@ -385,13 +386,8 @@ void blk_cleanup_queue(struct request_queue *q) */ blk_freeze_queue(q); - rq_qos_exit(q); - blk_queue_flag_set(QUEUE_FLAG_DEAD, q); - /* for synchronous bio-based driver finish in-flight integrity i/o */ - blk_flush_integrity(); - blk_sync_queue(q); if (queue_is_mq(q)) blk_mq_exit_queue(q); @@ -416,6 +412,30 @@ void blk_cleanup_queue(struct request_queue *q) } EXPORT_SYMBOL(blk_cleanup_queue); +static bool blk_try_enter_queue(struct request_queue *q, bool pm) +{ + rcu_read_lock(); + if (!percpu_ref_tryget_live(&q->q_usage_counter)) + goto fail; + + /* + * The code that increments the pm_only counter must ensure that the + * counter is globally visible before the queue is unfrozen. + */ + if (blk_queue_pm_only(q) && + (!pm || queue_rpm_status(q) == RPM_SUSPENDED)) + goto fail_put; + + rcu_read_unlock(); + return true; + +fail_put: + percpu_ref_put(&q->q_usage_counter); +fail: + rcu_read_unlock(); + return false; +} + /** * blk_queue_enter() - try to increase q->q_usage_counter * @q: request queue pointer @@ -425,40 +445,18 @@ int blk_queue_enter(struct request_queue *q, blk_mq_req_flags_t flags) { const bool pm = flags & BLK_MQ_REQ_PM; - while (true) { - bool success = false; - - rcu_read_lock(); - if (percpu_ref_tryget_live(&q->q_usage_counter)) { - /* - * The code that increments the pm_only counter is - * responsible for ensuring that that counter is - * globally visible before the queue is unfrozen. - */ - if ((pm && queue_rpm_status(q) != RPM_SUSPENDED) || - !blk_queue_pm_only(q)) { - success = true; - } else { - percpu_ref_put(&q->q_usage_counter); - } - } - rcu_read_unlock(); - - if (success) - return 0; - + while (!blk_try_enter_queue(q, pm)) { if (flags & BLK_MQ_REQ_NOWAIT) return -EBUSY; /* - * read pair of barrier in blk_freeze_queue_start(), - * we need to order reading __PERCPU_REF_DEAD flag of - * .q_usage_counter and reading .mq_freeze_depth or - * queue dying flag, otherwise the following wait may - * never return if the two reads are reordered. + * read pair of barrier in blk_freeze_queue_start(), we need to + * order reading __PERCPU_REF_DEAD flag of .q_usage_counter and + * reading .mq_freeze_depth or queue dying flag, otherwise the + * following wait may never return if the two reads are + * reordered. */ smp_rmb(); - wait_event(q->mq_freeze_wq, (!q->mq_freeze_depth && blk_pm_resume_queue(pm, q)) || @@ -466,23 +464,43 @@ int blk_queue_enter(struct request_queue *q, blk_mq_req_flags_t flags) if (blk_queue_dying(q)) return -ENODEV; } + + return 0; } static inline int bio_queue_enter(struct bio *bio) { - struct request_queue *q = bio->bi_bdev->bd_disk->queue; - bool nowait = bio->bi_opf & REQ_NOWAIT; - int ret; + struct gendisk *disk = bio->bi_bdev->bd_disk; + struct request_queue *q = disk->queue; - ret = blk_queue_enter(q, nowait ? BLK_MQ_REQ_NOWAIT : 0); - if (unlikely(ret)) { - if (nowait && !blk_queue_dying(q)) + while (!blk_try_enter_queue(q, false)) { + if (bio->bi_opf & REQ_NOWAIT) { + if (test_bit(GD_DEAD, &disk->state)) + goto dead; bio_wouldblock_error(bio); - else - bio_io_error(bio); + return -EBUSY; + } + + /* + * read pair of barrier in blk_freeze_queue_start(), we need to + * order reading __PERCPU_REF_DEAD flag of .q_usage_counter and + * reading .mq_freeze_depth or queue dying flag, otherwise the + * following wait may never return if the two reads are + * reordered. + */ + smp_rmb(); + wait_event(q->mq_freeze_wq, + (!q->mq_freeze_depth && + blk_pm_resume_queue(false, q)) || + test_bit(GD_DEAD, &disk->state)); + if (test_bit(GD_DEAD, &disk->state)) + goto dead; } - return ret; + return 0; +dead: + bio_io_error(bio); + return -ENODEV; } void blk_queue_exit(struct request_queue *q) @@ -899,11 +917,18 @@ static blk_qc_t __submit_bio(struct bio *bio) struct gendisk *disk = bio->bi_bdev->bd_disk; blk_qc_t ret = BLK_QC_T_NONE; - if (blk_crypto_bio_prep(&bio)) { - if (!disk->fops->submit_bio) - return blk_mq_submit_bio(bio); + if (unlikely(bio_queue_enter(bio) != 0)) + return BLK_QC_T_NONE; + + if (!submit_bio_checks(bio) || !blk_crypto_bio_prep(&bio)) + goto queue_exit; + if (disk->fops->submit_bio) { ret = disk->fops->submit_bio(bio); + goto queue_exit; } + return blk_mq_submit_bio(bio); + +queue_exit: blk_queue_exit(disk->queue); return ret; } @@ -941,9 +966,6 @@ static blk_qc_t __submit_bio_noacct(struct bio *bio) struct request_queue *q = bio->bi_bdev->bd_disk->queue; struct bio_list lower, same; - if (unlikely(bio_queue_enter(bio) != 0)) - continue; - /* * Create a fresh bio_list for all subordinate requests. */ @@ -979,23 +1001,12 @@ static blk_qc_t __submit_bio_noacct(struct bio *bio) static blk_qc_t __submit_bio_noacct_mq(struct bio *bio) { struct bio_list bio_list[2] = { }; - blk_qc_t ret = BLK_QC_T_NONE; + blk_qc_t ret; current->bio_list = bio_list; do { - struct gendisk *disk = bio->bi_bdev->bd_disk; - - if (unlikely(bio_queue_enter(bio) != 0)) - continue; - - if (!blk_crypto_bio_prep(&bio)) { - blk_queue_exit(disk->queue); - ret = BLK_QC_T_NONE; - continue; - } - - ret = blk_mq_submit_bio(bio); + ret = __submit_bio(bio); } while ((bio = bio_list_pop(&bio_list[0]))); current->bio_list = NULL; @@ -1013,9 +1024,6 @@ static blk_qc_t __submit_bio_noacct_mq(struct bio *bio) */ blk_qc_t submit_bio_noacct(struct bio *bio) { - if (!submit_bio_checks(bio)) - return BLK_QC_T_NONE; - /* * We only want one ->submit_bio to be active at a time, else stack * usage with stacked devices could be a problem. Use current->bio_list diff --git a/block/blk-mq.c b/block/blk-mq.c index 108a352051be..bc026372de43 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -188,9 +188,11 @@ void blk_mq_freeze_queue(struct request_queue *q) } EXPORT_SYMBOL_GPL(blk_mq_freeze_queue); -void blk_mq_unfreeze_queue(struct request_queue *q) +void __blk_mq_unfreeze_queue(struct request_queue *q, bool force_atomic) { mutex_lock(&q->mq_freeze_lock); + if (force_atomic) + q->q_usage_counter.data->force_atomic = true; q->mq_freeze_depth--; WARN_ON_ONCE(q->mq_freeze_depth < 0); if (!q->mq_freeze_depth) { @@ -199,6 +201,11 @@ void blk_mq_unfreeze_queue(struct request_queue *q) } mutex_unlock(&q->mq_freeze_lock); } + +void blk_mq_unfreeze_queue(struct request_queue *q) +{ + __blk_mq_unfreeze_queue(q, false); +} EXPORT_SYMBOL_GPL(blk_mq_unfreeze_queue); /* diff --git a/block/blk.h b/block/blk.h index 7d2a0ba7ed21..6c3c00a8fe19 100644 --- a/block/blk.h +++ b/block/blk.h @@ -51,6 +51,8 @@ struct blk_flush_queue *blk_alloc_flush_queue(int node, int cmd_size, void blk_free_flush_queue(struct blk_flush_queue *q); void blk_freeze_queue(struct request_queue *q); +void __blk_mq_unfreeze_queue(struct request_queue *q, bool force_atomic); +void blk_queue_start_drain(struct request_queue *q); #define BIO_INLINE_VECS 4 struct bio_vec *bvec_alloc(mempool_t *pool, unsigned short *nr_vecs, diff --git a/block/genhd.c b/block/genhd.c index 496e8458c357..b49858550fa6 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -26,6 +26,7 @@ #include <linux/badblocks.h> #include "blk.h" +#include "blk-rq-qos.h" static struct kobject *block_depr; @@ -559,6 +560,8 @@ EXPORT_SYMBOL(device_add_disk); */ void del_gendisk(struct gendisk *disk) { + struct request_queue *q = disk->queue; + might_sleep(); if (WARN_ON_ONCE(!disk_live(disk) && !(disk->flags & GENHD_FL_HIDDEN))) @@ -575,8 +578,27 @@ void del_gendisk(struct gendisk *disk) fsync_bdev(disk->part0); __invalidate_device(disk->part0, true); + /* + * Fail any new I/O. + */ + set_bit(GD_DEAD, &disk->state); set_capacity(disk, 0); + /* + * Prevent new I/O from crossing bio_queue_enter(). + */ + blk_queue_start_drain(q); + blk_mq_freeze_queue_wait(q); + + rq_qos_exit(q); + blk_sync_queue(q); + blk_flush_integrity(); + /* + * Allow using passthrough request again after the queue is torn down. + */ + blk_queue_flag_clear(QUEUE_FLAG_INIT_DONE, q); + __blk_mq_unfreeze_queue(q, true); + if (!(disk->flags & GENHD_FL_HIDDEN)) { sysfs_remove_link(&disk_to_dev(disk)->kobj, "bdi"); @@ -1056,6 +1078,7 @@ static void disk_release(struct device *dev) struct gendisk *disk = dev_to_disk(dev); might_sleep(); + WARN_ON_ONCE(disk_live(disk)); disk_release_events(disk); kfree(disk->random); diff --git a/block/kyber-iosched.c b/block/kyber-iosched.c index 15a8be57203d..a0ffbabfac2c 100644 --- a/block/kyber-iosched.c +++ b/block/kyber-iosched.c @@ -151,6 +151,7 @@ struct kyber_ctx_queue { struct kyber_queue_data { struct request_queue *q; + dev_t dev; /* * Each scheduling domain has a limited number of in-flight requests @@ -257,7 +258,7 @@ static int calculate_percentile(struct kyber_queue_data *kqd, } memset(buckets, 0, sizeof(kqd->latency_buckets[sched_domain][type])); - trace_kyber_latency(kqd->q, kyber_domain_names[sched_domain], + trace_kyber_latency(kqd->dev, kyber_domain_names[sched_domain], kyber_latency_type_names[type], percentile, bucket + 1, 1 << KYBER_LATENCY_SHIFT, samples); @@ -270,7 +271,7 @@ static void kyber_resize_domain(struct kyber_queue_data *kqd, depth = clamp(depth, 1U, kyber_depth[sched_domain]); if (depth != kqd->domain_tokens[sched_domain].sb.depth) { sbitmap_queue_resize(&kqd->domain_tokens[sched_domain], depth); - trace_kyber_adjust(kqd->q, kyber_domain_names[sched_domain], + trace_kyber_adjust(kqd->dev, kyber_domain_names[sched_domain], depth); } } @@ -366,6 +367,7 @@ static struct kyber_queue_data *kyber_queue_data_alloc(struct request_queue *q) goto err; kqd->q = q; + kqd->dev = disk_devt(q->disk); kqd->cpu_latency = alloc_percpu_gfp(struct kyber_cpu_latency, GFP_KERNEL | __GFP_ZERO); @@ -774,7 +776,7 @@ kyber_dispatch_cur_domain(struct kyber_queue_data *kqd, list_del_init(&rq->queuelist); return rq; } else { - trace_kyber_throttled(kqd->q, + trace_kyber_throttled(kqd->dev, kyber_domain_names[khd->cur_domain]); } } else if (sbitmap_any_bit_set(&khd->kcq_map[khd->cur_domain])) { @@ -787,7 +789,7 @@ kyber_dispatch_cur_domain(struct kyber_queue_data *kqd, list_del_init(&rq->queuelist); return rq; } else { - trace_kyber_throttled(kqd->q, + trace_kyber_throttled(kqd->dev, kyber_domain_names[khd->cur_domain]); } } diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index f9383736fa0f..71419eb16e09 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -21,6 +21,7 @@ #include <linux/earlycpio.h> #include <linux/initrd.h> #include <linux/security.h> +#include <linux/kmemleak.h> #include "internal.h" #ifdef CONFIG_ACPI_CUSTOM_DSDT @@ -601,6 +602,8 @@ void __init acpi_table_upgrade(void) */ arch_reserve_mem_area(acpi_tables_addr, all_tables_size); + kmemleak_ignore_phys(acpi_tables_addr); + /* * early_ioremap only can remap 256k one time. If we map all * tables one time, we will hit the limit. Need to map chunks diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c index bd92b549fd5a..1c48358b43ba 100644 --- a/drivers/acpi/x86/s2idle.c +++ b/drivers/acpi/x86/s2idle.c @@ -371,7 +371,7 @@ static int lps0_device_attach(struct acpi_device *adev, return 0; if (acpi_s2idle_vendor_amd()) { - /* AMD0004, AMDI0005: + /* AMD0004, AMD0005, AMDI0005: * - Should use rev_id 0x0 * - function mask > 0x3: Should use AMD method, but has off by one bug * - function mask = 0x3: Should use Microsoft method @@ -390,6 +390,7 @@ static int lps0_device_attach(struct acpi_device *adev, ACPI_LPS0_DSM_UUID_MICROSOFT, 0, &lps0_dsm_guid_microsoft); if (lps0_dsm_func_mask > 0x3 && (!strcmp(hid, "AMD0004") || + !strcmp(hid, "AMD0005") || !strcmp(hid, "AMDI0005"))) { lps0_dsm_func_mask = (lps0_dsm_func_mask << 1) | 0x1; acpi_handle_debug(adev->handle, "_DSM UUID %s: Adjusted function mask: 0x%x\n", diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c index b2f552088291..0910441321f7 100644 --- a/drivers/ata/libahci_platform.c +++ b/drivers/ata/libahci_platform.c @@ -440,10 +440,7 @@ struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev, hpriv->phy_regulator = devm_regulator_get(dev, "phy"); if (IS_ERR(hpriv->phy_regulator)) { rc = PTR_ERR(hpriv->phy_regulator); - if (rc == -EPROBE_DEFER) - goto err_out; - rc = 0; - hpriv->phy_regulator = NULL; + goto err_out; } if (flags & AHCI_PLATFORM_GET_RESETS) { diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c index c3e6592712c4..0a8bf09a5c19 100644 --- a/drivers/ata/pata_legacy.c +++ b/drivers/ata/pata_legacy.c @@ -352,7 +352,8 @@ static unsigned int pdc_data_xfer_vlb(struct ata_queued_cmd *qc, iowrite32_rep(ap->ioaddr.data_addr, buf, buflen >> 2); if (unlikely(slop)) { - __le32 pad; + __le32 pad = 0; + if (rw == READ) { pad = cpu_to_le32(ioread32(ap->ioaddr.data_addr)); memcpy(buf + buflen - slop, &pad, slop); @@ -742,7 +743,8 @@ static unsigned int vlb32_data_xfer(struct ata_queued_cmd *qc, ioread32_rep(ap->ioaddr.data_addr, buf, buflen >> 2); if (unlikely(slop)) { - __le32 pad; + __le32 pad = 0; + if (rw == WRITE) { memcpy(&pad, buf + buflen - slop, slop); iowrite32(le32_to_cpu(pad), ap->ioaddr.data_addr); diff --git a/drivers/base/core.c b/drivers/base/core.c index 15986cc2fe5e..249da496581a 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -687,7 +687,8 @@ struct device_link *device_link_add(struct device *consumer, { struct device_link *link; - if (!consumer || !supplier || flags & ~DL_ADD_VALID_FLAGS || + if (!consumer || !supplier || consumer == supplier || + flags & ~DL_ADD_VALID_FLAGS || (flags & DL_FLAG_STATELESS && flags & DL_MANAGED_LINK_FLAGS) || (flags & DL_FLAG_SYNC_STATE_ONLY && (flags & ~DL_FLAG_INFERRED) != DL_FLAG_SYNC_STATE_ONLY) || diff --git a/drivers/block/brd.c b/drivers/block/brd.c index 58ec167aa018..530b31240203 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -373,10 +373,22 @@ static int brd_alloc(int i) struct gendisk *disk; char buf[DISK_NAME_LEN]; + mutex_lock(&brd_devices_mutex); + list_for_each_entry(brd, &brd_devices, brd_list) { + if (brd->brd_number == i) { + mutex_unlock(&brd_devices_mutex); + return -EEXIST; + } + } brd = kzalloc(sizeof(*brd), GFP_KERNEL); - if (!brd) + if (!brd) { + mutex_unlock(&brd_devices_mutex); return -ENOMEM; + } brd->brd_number = i; + list_add_tail(&brd->brd_list, &brd_devices); + mutex_unlock(&brd_devices_mutex); + spin_lock_init(&brd->brd_lock); INIT_RADIX_TREE(&brd->brd_pages, GFP_ATOMIC); @@ -411,37 +423,30 @@ static int brd_alloc(int i) blk_queue_flag_set(QUEUE_FLAG_NONROT, disk->queue); blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, disk->queue); add_disk(disk); - list_add_tail(&brd->brd_list, &brd_devices); return 0; out_free_dev: + mutex_lock(&brd_devices_mutex); + list_del(&brd->brd_list); + mutex_unlock(&brd_devices_mutex); kfree(brd); return -ENOMEM; } static void brd_probe(dev_t dev) { - int i = MINOR(dev) / max_part; - struct brd_device *brd; - - mutex_lock(&brd_devices_mutex); - list_for_each_entry(brd, &brd_devices, brd_list) { - if (brd->brd_number == i) - goto out_unlock; - } - - brd_alloc(i); -out_unlock: - mutex_unlock(&brd_devices_mutex); + brd_alloc(MINOR(dev) / max_part); } static void brd_del_one(struct brd_device *brd) { - list_del(&brd->brd_list); del_gendisk(brd->brd_disk); blk_cleanup_disk(brd->brd_disk); brd_free_pages(brd); + mutex_lock(&brd_devices_mutex); + list_del(&brd->brd_list); + mutex_unlock(&brd_devices_mutex); kfree(brd); } @@ -491,25 +496,21 @@ static int __init brd_init(void) brd_debugfs_dir = debugfs_create_dir("ramdisk_pages", NULL); - mutex_lock(&brd_devices_mutex); for (i = 0; i < rd_nr; i++) { err = brd_alloc(i); if (err) goto out_free; } - mutex_unlock(&brd_devices_mutex); - pr_info("brd: module loaded\n"); return 0; out_free: + unregister_blkdev(RAMDISK_MAJOR, "ramdisk"); debugfs_remove_recursive(brd_debugfs_dir); list_for_each_entry_safe(brd, next, &brd_devices, brd_list) brd_del_one(brd); - mutex_unlock(&brd_devices_mutex); - unregister_blkdev(RAMDISK_MAJOR, "ramdisk"); pr_info("brd: module NOT loaded !!!\n"); return err; @@ -519,13 +520,12 @@ static void __exit brd_exit(void) { struct brd_device *brd, *next; + unregister_blkdev(RAMDISK_MAJOR, "ramdisk"); debugfs_remove_recursive(brd_debugfs_dir); list_for_each_entry_safe(brd, next, &brd_devices, brd_list) brd_del_one(brd); - unregister_blkdev(RAMDISK_MAJOR, "ramdisk"); - pr_info("brd: module unloaded\n"); } diff --git a/drivers/block/rnbd/rnbd-clt-sysfs.c b/drivers/block/rnbd/rnbd-clt-sysfs.c index 4b93fd83bf79..44e45af00e83 100644 --- a/drivers/block/rnbd/rnbd-clt-sysfs.c +++ b/drivers/block/rnbd/rnbd-clt-sysfs.c @@ -71,8 +71,10 @@ static int rnbd_clt_parse_map_options(const char *buf, size_t max_path_cnt, int opt_mask = 0; int token; int ret = -EINVAL; - int i, dest_port, nr_poll_queues; + int nr_poll_queues = 0; + int dest_port = 0; int p_cnt = 0; + int i; options = kstrdup(buf, GFP_KERNEL); if (!options) diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 9b3bd083b411..303caf2d17d0 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -689,28 +689,6 @@ static const struct blk_mq_ops virtio_mq_ops = { static unsigned int virtblk_queue_depth; module_param_named(queue_depth, virtblk_queue_depth, uint, 0444); -static int virtblk_validate(struct virtio_device *vdev) -{ - u32 blk_size; - - if (!vdev->config->get) { - dev_err(&vdev->dev, "%s failure: config access disabled\n", - __func__); - return -EINVAL; - } - - if (!virtio_has_feature(vdev, VIRTIO_BLK_F_BLK_SIZE)) - return 0; - - blk_size = virtio_cread32(vdev, - offsetof(struct virtio_blk_config, blk_size)); - - if (blk_size < SECTOR_SIZE || blk_size > PAGE_SIZE) - __virtio_clear_bit(vdev, VIRTIO_BLK_F_BLK_SIZE); - - return 0; -} - static int virtblk_probe(struct virtio_device *vdev) { struct virtio_blk *vblk; @@ -722,6 +700,12 @@ static int virtblk_probe(struct virtio_device *vdev) u8 physical_block_exp, alignment_offset; unsigned int queue_depth; + if (!vdev->config->get) { + dev_err(&vdev->dev, "%s failure: config access disabled\n", + __func__); + return -EINVAL; + } + err = ida_simple_get(&vd_index_ida, 0, minor_to_index(1 << MINORBITS), GFP_KERNEL); if (err < 0) @@ -836,14 +820,6 @@ static int virtblk_probe(struct virtio_device *vdev) else blk_size = queue_logical_block_size(q); - if (blk_size < SECTOR_SIZE || blk_size > PAGE_SIZE) { - dev_err(&vdev->dev, - "block size is changed unexpectedly, now is %u\n", - blk_size); - err = -EINVAL; - goto out_cleanup_disk; - } - /* Use topology information if available */ err = virtio_cread_feature(vdev, VIRTIO_BLK_F_TOPOLOGY, struct virtio_blk_config, physical_block_exp, @@ -1009,7 +985,6 @@ static struct virtio_driver virtio_blk = { .driver.name = KBUILD_MODNAME, .driver.owner = THIS_MODULE, .id_table = id_table, - .validate = virtblk_validate, .probe = virtblk_probe, .remove = virtblk_remove, .config_changed = virtblk_config_changed, diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig index a5b96f3aad67..a4cf3d692dc3 100644 --- a/drivers/bus/Kconfig +++ b/drivers/bus/Kconfig @@ -152,18 +152,6 @@ config QCOM_EBI2 Interface 2, which can be used to connect things like NAND Flash, SRAM, ethernet adapters, FPGAs and LCD displays. -config SIMPLE_PM_BUS - tristate "Simple Power-Managed Bus Driver" - depends on OF && PM - help - Driver for transparent busses that don't need a real driver, but - where the bus controller is part of a PM domain, or under the control - of a functional clock, and thus relies on runtime PM for managing - this PM domain and/or clock. - An example of such a bus controller is the Renesas Bus State - Controller (BSC, sometimes called "LBSC within Bus Bridge", or - "External Bus Interface") as found on several Renesas ARM SoCs. - config SUN50I_DE2_BUS bool "Allwinner A64 DE2 Bus Driver" default ARM64 diff --git a/drivers/bus/Makefile b/drivers/bus/Makefile index 1c29c5e8ffb8..52c2f35a26a9 100644 --- a/drivers/bus/Makefile +++ b/drivers/bus/Makefile @@ -27,7 +27,7 @@ obj-$(CONFIG_OMAP_OCP2SCP) += omap-ocp2scp.o obj-$(CONFIG_QCOM_EBI2) += qcom-ebi2.o obj-$(CONFIG_SUN50I_DE2_BUS) += sun50i-de2.o obj-$(CONFIG_SUNXI_RSB) += sunxi-rsb.o -obj-$(CONFIG_SIMPLE_PM_BUS) += simple-pm-bus.o +obj-$(CONFIG_OF) += simple-pm-bus.o obj-$(CONFIG_TEGRA_ACONNECT) += tegra-aconnect.o obj-$(CONFIG_TEGRA_GMI) += tegra-gmi.o obj-$(CONFIG_TI_PWMSS) += ti-pwmss.o diff --git a/drivers/bus/simple-pm-bus.c b/drivers/bus/simple-pm-bus.c index 01a3d0cd08ed..6b8d6257ed8a 100644 --- a/drivers/bus/simple-pm-bus.c +++ b/drivers/bus/simple-pm-bus.c @@ -13,11 +13,36 @@ #include <linux/platform_device.h> #include <linux/pm_runtime.h> - static int simple_pm_bus_probe(struct platform_device *pdev) { - const struct of_dev_auxdata *lookup = dev_get_platdata(&pdev->dev); - struct device_node *np = pdev->dev.of_node; + const struct device *dev = &pdev->dev; + const struct of_dev_auxdata *lookup = dev_get_platdata(dev); + struct device_node *np = dev->of_node; + const struct of_device_id *match; + + /* + * Allow user to use driver_override to bind this driver to a + * transparent bus device which has a different compatible string + * that's not listed in simple_pm_bus_of_match. We don't want to do any + * of the simple-pm-bus tasks for these devices, so return early. + */ + if (pdev->driver_override) + return 0; + + match = of_match_device(dev->driver->of_match_table, dev); + /* + * These are transparent bus devices (not simple-pm-bus matches) that + * have their child nodes populated automatically. So, don't need to + * do anything more. We only match with the device if this driver is + * the most specific match because we don't want to incorrectly bind to + * a device that has a more specific driver. + */ + if (match && match->data) { + if (of_property_match_string(np, "compatible", match->compatible) == 0) + return 0; + else + return -ENODEV; + } dev_dbg(&pdev->dev, "%s\n", __func__); @@ -31,14 +56,25 @@ static int simple_pm_bus_probe(struct platform_device *pdev) static int simple_pm_bus_remove(struct platform_device *pdev) { + const void *data = of_device_get_match_data(&pdev->dev); + + if (pdev->driver_override || data) + return 0; + dev_dbg(&pdev->dev, "%s\n", __func__); pm_runtime_disable(&pdev->dev); return 0; } +#define ONLY_BUS ((void *) 1) /* Match if the device is only a bus. */ + static const struct of_device_id simple_pm_bus_of_match[] = { { .compatible = "simple-pm-bus", }, + { .compatible = "simple-bus", .data = ONLY_BUS }, + { .compatible = "simple-mfd", .data = ONLY_BUS }, + { .compatible = "isa", .data = ONLY_BUS }, + { .compatible = "arm,amba-bus", .data = ONLY_BUS }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, simple_pm_bus_of_match); diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig index 0a5596797b93..9ef007b3cf9b 100644 --- a/drivers/clk/qcom/Kconfig +++ b/drivers/clk/qcom/Kconfig @@ -564,6 +564,7 @@ config SM_GCC_6125 config SM_GCC_6350 tristate "SM6350 Global Clock Controller" + select QCOM_GDSC help Support for the global clock controller on SM6350 devices. Say Y if you want to use peripheral devices such as UART, diff --git a/drivers/clk/qcom/gcc-sm6115.c b/drivers/clk/qcom/gcc-sm6115.c index bc09736ece76..68fe9f6f0d2f 100644 --- a/drivers/clk/qcom/gcc-sm6115.c +++ b/drivers/clk/qcom/gcc-sm6115.c @@ -3242,7 +3242,7 @@ static struct gdsc hlos1_vote_turing_mmu_tbu1_gdsc = { }; static struct gdsc hlos1_vote_turing_mmu_tbu0_gdsc = { - .gdscr = 0x7d060, + .gdscr = 0x7d07c, .pd = { .name = "hlos1_vote_turing_mmu_tbu0", }, diff --git a/drivers/clk/renesas/r9a07g044-cpg.c b/drivers/clk/renesas/r9a07g044-cpg.c index 4c94b94c4125..1490446985e2 100644 --- a/drivers/clk/renesas/r9a07g044-cpg.c +++ b/drivers/clk/renesas/r9a07g044-cpg.c @@ -186,6 +186,8 @@ static struct rzg2l_reset r9a07g044_resets[] = { static const unsigned int r9a07g044_crit_mod_clks[] __initconst = { MOD_CLK_BASE + R9A07G044_GIC600_GICCLK, + MOD_CLK_BASE + R9A07G044_IA55_CLK, + MOD_CLK_BASE + R9A07G044_DMAC_ACLK, }; const struct rzg2l_cpg_info r9a07g044_cpg_info = { diff --git a/drivers/clk/renesas/rzg2l-cpg.c b/drivers/clk/renesas/rzg2l-cpg.c index 3b3b2c3347f3..761922ea5db7 100644 --- a/drivers/clk/renesas/rzg2l-cpg.c +++ b/drivers/clk/renesas/rzg2l-cpg.c @@ -391,7 +391,7 @@ static int rzg2l_mod_clock_is_enabled(struct clk_hw *hw) value = readl(priv->base + CLK_MON_R(clock->off)); - return !(value & bitmask); + return value & bitmask; } static const struct clk_ops rzg2l_mod_clock_ops = { diff --git a/drivers/clk/socfpga/clk-agilex.c b/drivers/clk/socfpga/clk-agilex.c index 242e94c0cf8a..bf8cd928c228 100644 --- a/drivers/clk/socfpga/clk-agilex.c +++ b/drivers/clk/socfpga/clk-agilex.c @@ -165,13 +165,6 @@ static const struct clk_parent_data mpu_mux[] = { .name = "boot_clk", }, }; -static const struct clk_parent_data s2f_usr0_mux[] = { - { .fw_name = "f2s-free-clk", - .name = "f2s-free-clk", }, - { .fw_name = "boot_clk", - .name = "boot_clk", }, -}; - static const struct clk_parent_data emac_mux[] = { { .fw_name = "emaca_free_clk", .name = "emaca_free_clk", }, @@ -312,8 +305,6 @@ static const struct stratix10_gate_clock agilex_gate_clks[] = { 4, 0x44, 28, 1, 0, 0, 0}, { AGILEX_CS_TIMER_CLK, "cs_timer_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x24, 5, 0, 0, 0, 0x30, 1, 0}, - { AGILEX_S2F_USER0_CLK, "s2f_user0_clk", NULL, s2f_usr0_mux, ARRAY_SIZE(s2f_usr0_mux), 0, 0x24, - 6, 0, 0, 0, 0, 0, 0}, { AGILEX_EMAC0_CLK, "emac0_clk", NULL, emac_mux, ARRAY_SIZE(emac_mux), 0, 0x7C, 0, 0, 0, 0, 0x94, 26, 0}, { AGILEX_EMAC1_CLK, "emac1_clk", NULL, emac_mux, ARRAY_SIZE(emac_mux), 0, 0x7C, diff --git a/drivers/edac/armada_xp_edac.c b/drivers/edac/armada_xp_edac.c index e3e757513d1b..b1f46a974b9e 100644 --- a/drivers/edac/armada_xp_edac.c +++ b/drivers/edac/armada_xp_edac.c @@ -178,7 +178,7 @@ static void axp_mc_check(struct mem_ctl_info *mci) "details unavailable (multiple errors)"); if (cnt_dbe) edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, - cnt_sbe, /* error count */ + cnt_dbe, /* error count */ 0, 0, 0, /* pfn, offset, syndrome */ -1, -1, -1, /* top, mid, low layer */ mci->ctl_name, diff --git a/drivers/firmware/arm_ffa/bus.c b/drivers/firmware/arm_ffa/bus.c index 00fe595a5bc8..641a91819088 100644 --- a/drivers/firmware/arm_ffa/bus.c +++ b/drivers/firmware/arm_ffa/bus.c @@ -49,6 +49,13 @@ static int ffa_device_probe(struct device *dev) return ffa_drv->probe(ffa_dev); } +static void ffa_device_remove(struct device *dev) +{ + struct ffa_driver *ffa_drv = to_ffa_driver(dev->driver); + + ffa_drv->remove(to_ffa_dev(dev)); +} + static int ffa_device_uevent(struct device *dev, struct kobj_uevent_env *env) { struct ffa_device *ffa_dev = to_ffa_dev(dev); @@ -86,6 +93,7 @@ struct bus_type ffa_bus_type = { .name = "arm_ffa", .match = ffa_device_match, .probe = ffa_device_probe, + .remove = ffa_device_remove, .uevent = ffa_device_uevent, .dev_groups = ffa_device_attributes_groups, }; @@ -127,7 +135,7 @@ static void ffa_release_device(struct device *dev) static int __ffa_devices_unregister(struct device *dev, void *data) { - ffa_release_device(dev); + device_unregister(dev); return 0; } diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c index 73bdbd207e7a..6ec8edec6329 100644 --- a/drivers/firmware/efi/cper.c +++ b/drivers/firmware/efi/cper.c @@ -25,8 +25,6 @@ #include <acpi/ghes.h> #include <ras/ras_event.h> -static char rcd_decode_str[CPER_REC_LEN]; - /* * CPER record ID need to be unique even after reboot, because record * ID is used as index for ERST storage, while CPER records from @@ -312,6 +310,7 @@ const char *cper_mem_err_unpack(struct trace_seq *p, struct cper_mem_err_compact *cmem) { const char *ret = trace_seq_buffer_ptr(p); + char rcd_decode_str[CPER_REC_LEN]; if (cper_mem_err_location(cmem, rcd_decode_str)) trace_seq_printf(p, "%s", rcd_decode_str); @@ -326,6 +325,7 @@ static void cper_print_mem(const char *pfx, const struct cper_sec_mem_err *mem, int len) { struct cper_mem_err_compact cmem; + char rcd_decode_str[CPER_REC_LEN]; /* Don't trust UEFI 2.1/2.2 structure with bad validation bits */ if (len == sizeof(struct cper_sec_mem_err_old) && diff --git a/drivers/firmware/efi/libstub/fdt.c b/drivers/firmware/efi/libstub/fdt.c index 365c3a43a198..fe567be0f118 100644 --- a/drivers/firmware/efi/libstub/fdt.c +++ b/drivers/firmware/efi/libstub/fdt.c @@ -271,7 +271,7 @@ efi_status_t allocate_new_fdt_and_exit_boot(void *handle, return status; } - efi_info("Exiting boot services and installing virtual address map...\n"); + efi_info("Exiting boot services...\n"); map.map = &memory_map; status = efi_allocate_pages(MAX_FDT_SIZE, new_fdt_addr, ULONG_MAX); diff --git a/drivers/firmware/efi/runtime-wrappers.c b/drivers/firmware/efi/runtime-wrappers.c index 1410beaef5c3..f3e54f6616f0 100644 --- a/drivers/firmware/efi/runtime-wrappers.c +++ b/drivers/firmware/efi/runtime-wrappers.c @@ -414,7 +414,7 @@ static void virt_efi_reset_system(int reset_type, unsigned long data_size, efi_char16_t *data) { - if (down_interruptible(&efi_runtime_lock)) { + if (down_trylock(&efi_runtime_lock)) { pr_warn("failed to invoke the reset_system() runtime service:\n" "could not get exclusive access to the firmware\n"); return; diff --git a/drivers/fpga/ice40-spi.c b/drivers/fpga/ice40-spi.c index 69dec5af23c3..029d3cdb918d 100644 --- a/drivers/fpga/ice40-spi.c +++ b/drivers/fpga/ice40-spi.c @@ -192,12 +192,19 @@ static const struct of_device_id ice40_fpga_of_match[] = { }; MODULE_DEVICE_TABLE(of, ice40_fpga_of_match); +static const struct spi_device_id ice40_fpga_spi_ids[] = { + { .name = "ice40-fpga-mgr", }, + {}, +}; +MODULE_DEVICE_TABLE(spi, ice40_fpga_spi_ids); + static struct spi_driver ice40_fpga_driver = { .probe = ice40_fpga_probe, .driver = { .name = "ice40spi", .of_match_table = of_match_ptr(ice40_fpga_of_match), }, + .id_table = ice40_fpga_spi_ids, }; module_spi_driver(ice40_fpga_driver); diff --git a/drivers/gpio/gpio-74x164.c b/drivers/gpio/gpio-74x164.c index 05637d585152..4a55cdf089d6 100644 --- a/drivers/gpio/gpio-74x164.c +++ b/drivers/gpio/gpio-74x164.c @@ -174,6 +174,13 @@ static int gen_74x164_remove(struct spi_device *spi) return 0; } +static const struct spi_device_id gen_74x164_spi_ids[] = { + { .name = "74hc595" }, + { .name = "74lvc594" }, + {}, +}; +MODULE_DEVICE_TABLE(spi, gen_74x164_spi_ids); + static const struct of_device_id gen_74x164_dt_ids[] = { { .compatible = "fairchild,74hc595" }, { .compatible = "nxp,74lvc594" }, @@ -188,6 +195,7 @@ static struct spi_driver gen_74x164_driver = { }, .probe = gen_74x164_probe, .remove = gen_74x164_remove, + .id_table = gen_74x164_spi_ids, }; module_spi_driver(gen_74x164_driver); diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c index 0a9d746a0fe0..d26bff29157b 100644 --- a/drivers/gpio/gpio-mockup.c +++ b/drivers/gpio/gpio-mockup.c @@ -476,10 +476,19 @@ static struct platform_device *gpio_mockup_pdevs[GPIO_MOCKUP_MAX_GC]; static void gpio_mockup_unregister_pdevs(void) { + struct platform_device *pdev; + struct fwnode_handle *fwnode; int i; - for (i = 0; i < GPIO_MOCKUP_MAX_GC; i++) - platform_device_unregister(gpio_mockup_pdevs[i]); + for (i = 0; i < GPIO_MOCKUP_MAX_GC; i++) { + pdev = gpio_mockup_pdevs[i]; + if (!pdev) + continue; + + fwnode = dev_fwnode(&pdev->dev); + platform_device_unregister(pdev); + fwnode_remove_software_node(fwnode); + } } static __init char **gpio_mockup_make_line_names(const char *label, @@ -508,6 +517,7 @@ static int __init gpio_mockup_register_chip(int idx) struct property_entry properties[GPIO_MOCKUP_MAX_PROP]; struct platform_device_info pdevinfo; struct platform_device *pdev; + struct fwnode_handle *fwnode; char **line_names = NULL; char chip_label[32]; int prop = 0, base; @@ -536,13 +546,18 @@ static int __init gpio_mockup_register_chip(int idx) "gpio-line-names", line_names, ngpio); } + fwnode = fwnode_create_software_node(properties, NULL); + if (IS_ERR(fwnode)) + return PTR_ERR(fwnode); + pdevinfo.name = "gpio-mockup"; pdevinfo.id = idx; - pdevinfo.properties = properties; + pdevinfo.fwnode = fwnode; pdev = platform_device_register_full(&pdevinfo); kfree_strarray(line_names, ngpio); if (IS_ERR(pdev)) { + fwnode_remove_software_node(fwnode); pr_err("error registering device"); return PTR_ERR(pdev); } diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 8ebf369b3ba0..d2fe76f3f34f 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -559,21 +559,21 @@ static int pca953x_gpio_set_pull_up_down(struct pca953x_chip *chip, mutex_lock(&chip->i2c_lock); - /* Disable pull-up/pull-down */ - ret = regmap_write_bits(chip->regmap, pull_en_reg, bit, 0); - if (ret) - goto exit; - /* Configure pull-up/pull-down */ if (config == PIN_CONFIG_BIAS_PULL_UP) ret = regmap_write_bits(chip->regmap, pull_sel_reg, bit, bit); else if (config == PIN_CONFIG_BIAS_PULL_DOWN) ret = regmap_write_bits(chip->regmap, pull_sel_reg, bit, 0); + else + ret = 0; if (ret) goto exit; - /* Enable pull-up/pull-down */ - ret = regmap_write_bits(chip->regmap, pull_en_reg, bit, bit); + /* Disable/Enable pull-up/pull-down */ + if (config == PIN_CONFIG_BIAS_DISABLE) + ret = regmap_write_bits(chip->regmap, pull_en_reg, bit, 0); + else + ret = regmap_write_bits(chip->regmap, pull_en_reg, bit, bit); exit: mutex_unlock(&chip->i2c_lock); @@ -587,7 +587,9 @@ static int pca953x_gpio_set_config(struct gpio_chip *gc, unsigned int offset, switch (pinconf_to_config_param(config)) { case PIN_CONFIG_BIAS_PULL_UP: + case PIN_CONFIG_BIAS_PULL_PIN_DEFAULT: case PIN_CONFIG_BIAS_PULL_DOWN: + case PIN_CONFIG_BIAS_DISABLE: return pca953x_gpio_set_pull_up_down(chip, offset, config); default: return -ENOTSUPP; diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index 6bfaefa01818..1e30eaeb0e1b 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -1300,18 +1300,6 @@ static enum drm_mode_status ast_mode_valid(struct drm_connector *connector, return flags; } -static enum drm_connector_status ast_connector_detect(struct drm_connector - *connector, bool force) -{ - int r; - - r = ast_get_modes(connector); - if (r <= 0) - return connector_status_disconnected; - - return connector_status_connected; -} - static void ast_connector_destroy(struct drm_connector *connector) { struct ast_connector *ast_connector = to_ast_connector(connector); @@ -1327,7 +1315,6 @@ static const struct drm_connector_helper_funcs ast_connector_helper_funcs = { static const struct drm_connector_funcs ast_connector_funcs = { .reset = drm_atomic_helper_connector_reset, - .detect = ast_connector_detect, .fill_modes = drm_helper_probe_single_connector_modes, .destroy = ast_connector_destroy, .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, @@ -1355,8 +1342,7 @@ static int ast_connector_init(struct drm_device *dev) connector->interlace_allowed = 0; connector->doublescan_allowed = 0; - connector->polled = DRM_CONNECTOR_POLL_CONNECT | - DRM_CONNECTOR_POLL_DISCONNECT; + connector->polled = DRM_CONNECTOR_POLL_CONNECT; drm_connector_attach_encoder(connector, encoder); @@ -1425,8 +1411,6 @@ int ast_mode_config_init(struct ast_private *ast) drm_mode_config_reset(dev); - drm_kms_helper_poll_init(dev); - return 0; } diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 6325877c5fd6..ea9a79bc9583 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -1834,11 +1834,20 @@ static void connector_bad_edid(struct drm_connector *connector, u8 *edid, int num_blocks) { int i; - u8 num_of_ext = edid[0x7e]; + u8 last_block; + + /* + * 0x7e in the EDID is the number of extension blocks. The EDID + * is 1 (base block) + num_ext_blocks big. That means we can think + * of 0x7e in the EDID of the _index_ of the last block in the + * combined chunk of memory. + */ + last_block = edid[0x7e]; /* Calculate real checksum for the last edid extension block data */ - connector->real_edid_checksum = - drm_edid_block_checksum(edid + num_of_ext * EDID_LENGTH); + if (last_block < num_blocks) + connector->real_edid_checksum = + drm_edid_block_checksum(edid + last_block * EDID_LENGTH); if (connector->bad_edid_counter++ && !drm_debug_enabled(DRM_UT_KMS)) return; diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 3ab078321045..8e7a124d6c5a 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -1506,6 +1506,7 @@ static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper, { struct drm_client_dev *client = &fb_helper->client; struct drm_device *dev = fb_helper->dev; + struct drm_mode_config *config = &dev->mode_config; int ret = 0; int crtc_count = 0; struct drm_connector_list_iter conn_iter; @@ -1663,6 +1664,11 @@ static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper, /* Handle our overallocation */ sizes.surface_height *= drm_fbdev_overalloc; sizes.surface_height /= 100; + if (sizes.surface_height > config->max_height) { + drm_dbg_kms(dev, "Fbdev over-allocation too large; clamping height to %d\n", + config->max_height); + sizes.surface_height = config->max_height; + } /* push down into drivers */ ret = (*fb_helper->funcs->fb_probe)(fb_helper, &sizes); diff --git a/drivers/gpu/drm/hyperv/hyperv_drm.h b/drivers/gpu/drm/hyperv/hyperv_drm.h index 886add4f9cd0..d2d8582b36df 100644 --- a/drivers/gpu/drm/hyperv/hyperv_drm.h +++ b/drivers/gpu/drm/hyperv/hyperv_drm.h @@ -46,6 +46,7 @@ int hyperv_mode_config_init(struct hyperv_drm_device *hv); int hyperv_update_vram_location(struct hv_device *hdev, phys_addr_t vram_pp); int hyperv_update_situation(struct hv_device *hdev, u8 active, u32 bpp, u32 w, u32 h, u32 pitch); +int hyperv_hide_hw_ptr(struct hv_device *hdev); int hyperv_update_dirt(struct hv_device *hdev, struct drm_rect *rect); int hyperv_connect_vsp(struct hv_device *hdev); diff --git a/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c b/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c index 6dd4717d3e1e..8c97a20dfe23 100644 --- a/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c +++ b/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c @@ -101,6 +101,7 @@ static void hyperv_pipe_enable(struct drm_simple_display_pipe *pipe, struct hyperv_drm_device *hv = to_hv(pipe->crtc.dev); struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state); + hyperv_hide_hw_ptr(hv->hdev); hyperv_update_situation(hv->hdev, 1, hv->screen_depth, crtc_state->mode.hdisplay, crtc_state->mode.vdisplay, diff --git a/drivers/gpu/drm/hyperv/hyperv_drm_proto.c b/drivers/gpu/drm/hyperv/hyperv_drm_proto.c index 6d4bdccfbd1a..c0155c6271bf 100644 --- a/drivers/gpu/drm/hyperv/hyperv_drm_proto.c +++ b/drivers/gpu/drm/hyperv/hyperv_drm_proto.c @@ -299,6 +299,55 @@ int hyperv_update_situation(struct hv_device *hdev, u8 active, u32 bpp, return 0; } +/* + * Hyper-V supports a hardware cursor feature. It's not used by Linux VM, + * but the Hyper-V host still draws a point as an extra mouse pointer, + * which is unwanted, especially when Xorg is running. + * + * The hyperv_fb driver uses synthvid_send_ptr() to hide the unwanted + * pointer, by setting msg.ptr_pos.is_visible = 1 and setting the + * msg.ptr_shape.data. Note: setting msg.ptr_pos.is_visible to 0 doesn't + * work in tests. + * + * Copy synthvid_send_ptr() to hyperv_drm and rename it to + * hyperv_hide_hw_ptr(). Note: hyperv_hide_hw_ptr() is also called in the + * handler of the SYNTHVID_FEATURE_CHANGE event, otherwise the host still + * draws an extra unwanted mouse pointer after the VM Connection window is + * closed and reopened. + */ +int hyperv_hide_hw_ptr(struct hv_device *hdev) +{ + struct synthvid_msg msg; + + memset(&msg, 0, sizeof(struct synthvid_msg)); + msg.vid_hdr.type = SYNTHVID_POINTER_POSITION; + msg.vid_hdr.size = sizeof(struct synthvid_msg_hdr) + + sizeof(struct synthvid_pointer_position); + msg.ptr_pos.is_visible = 1; + msg.ptr_pos.video_output = 0; + msg.ptr_pos.image_x = 0; + msg.ptr_pos.image_y = 0; + hyperv_sendpacket(hdev, &msg); + + memset(&msg, 0, sizeof(struct synthvid_msg)); + msg.vid_hdr.type = SYNTHVID_POINTER_SHAPE; + msg.vid_hdr.size = sizeof(struct synthvid_msg_hdr) + + sizeof(struct synthvid_pointer_shape); + msg.ptr_shape.part_idx = SYNTHVID_CURSOR_COMPLETE; + msg.ptr_shape.is_argb = 1; + msg.ptr_shape.width = 1; + msg.ptr_shape.height = 1; + msg.ptr_shape.hot_x = 0; + msg.ptr_shape.hot_y = 0; + msg.ptr_shape.data[0] = 0; + msg.ptr_shape.data[1] = 1; + msg.ptr_shape.data[2] = 1; + msg.ptr_shape.data[3] = 1; + hyperv_sendpacket(hdev, &msg); + + return 0; +} + int hyperv_update_dirt(struct hv_device *hdev, struct drm_rect *rect) { struct hyperv_drm_device *hv = hv_get_drvdata(hdev); @@ -392,8 +441,11 @@ static void hyperv_receive_sub(struct hv_device *hdev) return; } - if (msg->vid_hdr.type == SYNTHVID_FEATURE_CHANGE) + if (msg->vid_hdr.type == SYNTHVID_FEATURE_CHANGE) { hv->dirt_needed = msg->feature_chg.is_dirt_needed; + if (hv->dirt_needed) + hyperv_hide_hw_ptr(hv->hdev); + } } static void hyperv_receive(void *ctx) diff --git a/drivers/gpu/drm/i915/display/intel_acpi.c b/drivers/gpu/drm/i915/display/intel_acpi.c index 7cfe91fc05f2..68abeaf2d7d4 100644 --- a/drivers/gpu/drm/i915/display/intel_acpi.c +++ b/drivers/gpu/drm/i915/display/intel_acpi.c @@ -186,13 +186,16 @@ void intel_dsm_get_bios_data_funcs_supported(struct drm_i915_private *i915) { struct pci_dev *pdev = to_pci_dev(i915->drm.dev); acpi_handle dhandle; + union acpi_object *obj; dhandle = ACPI_HANDLE(&pdev->dev); if (!dhandle) return; - acpi_evaluate_dsm(dhandle, &intel_dsm_guid2, INTEL_DSM_REVISION_ID, - INTEL_DSM_FN_GET_BIOS_DATA_FUNCS_SUPPORTED, NULL); + obj = acpi_evaluate_dsm(dhandle, &intel_dsm_guid2, INTEL_DSM_REVISION_ID, + INTEL_DSM_FN_GET_BIOS_DATA_FUNCS_SUPPORTED, NULL); + if (obj) + ACPI_FREE(obj); } /* diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c index 9ccf4b29b82e..166bb46408a9 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c @@ -937,6 +937,10 @@ static struct i915_gem_engines *user_engines(struct i915_gem_context *ctx, unsigned int n; e = alloc_engines(num_engines); + if (!e) + return ERR_PTR(-ENOMEM); + e->num_engines = num_engines; + for (n = 0; n < num_engines; n++) { struct intel_context *ce; int ret; @@ -970,7 +974,6 @@ static struct i915_gem_engines *user_engines(struct i915_gem_context *ctx, goto free_engines; } } - e->num_engines = num_engines; return e; diff --git a/drivers/gpu/drm/i915/gt/intel_context.c b/drivers/gpu/drm/i915/gt/intel_context.c index e866105dd174..17ca4dc4d0cb 100644 --- a/drivers/gpu/drm/i915/gt/intel_context.c +++ b/drivers/gpu/drm/i915/gt/intel_context.c @@ -421,6 +421,7 @@ void intel_context_fini(struct intel_context *ce) mutex_destroy(&ce->pin_mutex); i915_active_fini(&ce->active); + i915_sw_fence_fini(&ce->guc_blocked); } void i915_context_module_exit(void) diff --git a/drivers/gpu/drm/kmb/kmb_crtc.c b/drivers/gpu/drm/kmb/kmb_crtc.c index 44327bc629ca..06613ffeaaf8 100644 --- a/drivers/gpu/drm/kmb/kmb_crtc.c +++ b/drivers/gpu/drm/kmb/kmb_crtc.c @@ -66,7 +66,8 @@ static const struct drm_crtc_funcs kmb_crtc_funcs = { .disable_vblank = kmb_crtc_disable_vblank, }; -static void kmb_crtc_set_mode(struct drm_crtc *crtc) +static void kmb_crtc_set_mode(struct drm_crtc *crtc, + struct drm_atomic_state *old_state) { struct drm_device *dev = crtc->dev; struct drm_display_mode *m = &crtc->state->adjusted_mode; @@ -75,7 +76,7 @@ static void kmb_crtc_set_mode(struct drm_crtc *crtc) unsigned int val = 0; /* Initialize mipi */ - kmb_dsi_mode_set(kmb->kmb_dsi, m, kmb->sys_clk_mhz); + kmb_dsi_mode_set(kmb->kmb_dsi, m, kmb->sys_clk_mhz, old_state); drm_info(dev, "vfp= %d vbp= %d vsync_len=%d hfp=%d hbp=%d hsync_len=%d\n", m->crtc_vsync_start - m->crtc_vdisplay, @@ -138,7 +139,7 @@ static void kmb_crtc_atomic_enable(struct drm_crtc *crtc, struct kmb_drm_private *kmb = crtc_to_kmb_priv(crtc); clk_prepare_enable(kmb->kmb_clk.clk_lcd); - kmb_crtc_set_mode(crtc); + kmb_crtc_set_mode(crtc, state); drm_crtc_vblank_on(crtc); } @@ -185,11 +186,45 @@ static void kmb_crtc_atomic_flush(struct drm_crtc *crtc, spin_unlock_irq(&crtc->dev->event_lock); } +static enum drm_mode_status + kmb_crtc_mode_valid(struct drm_crtc *crtc, + const struct drm_display_mode *mode) +{ + int refresh; + struct drm_device *dev = crtc->dev; + int vfp = mode->vsync_start - mode->vdisplay; + + if (mode->vdisplay < KMB_CRTC_MAX_HEIGHT) { + drm_dbg(dev, "height = %d less than %d", + mode->vdisplay, KMB_CRTC_MAX_HEIGHT); + return MODE_BAD_VVALUE; + } + if (mode->hdisplay < KMB_CRTC_MAX_WIDTH) { + drm_dbg(dev, "width = %d less than %d", + mode->hdisplay, KMB_CRTC_MAX_WIDTH); + return MODE_BAD_HVALUE; + } + refresh = drm_mode_vrefresh(mode); + if (refresh < KMB_MIN_VREFRESH || refresh > KMB_MAX_VREFRESH) { + drm_dbg(dev, "refresh = %d less than %d or greater than %d", + refresh, KMB_MIN_VREFRESH, KMB_MAX_VREFRESH); + return MODE_BAD; + } + + if (vfp < KMB_CRTC_MIN_VFP) { + drm_dbg(dev, "vfp = %d less than %d", vfp, KMB_CRTC_MIN_VFP); + return MODE_BAD; + } + + return MODE_OK; +} + static const struct drm_crtc_helper_funcs kmb_crtc_helper_funcs = { .atomic_begin = kmb_crtc_atomic_begin, .atomic_enable = kmb_crtc_atomic_enable, .atomic_disable = kmb_crtc_atomic_disable, .atomic_flush = kmb_crtc_atomic_flush, + .mode_valid = kmb_crtc_mode_valid, }; int kmb_setup_crtc(struct drm_device *drm) diff --git a/drivers/gpu/drm/kmb/kmb_drv.c b/drivers/gpu/drm/kmb/kmb_drv.c index 12ce669650cc..961ac6fb5fcf 100644 --- a/drivers/gpu/drm/kmb/kmb_drv.c +++ b/drivers/gpu/drm/kmb/kmb_drv.c @@ -380,7 +380,7 @@ static irqreturn_t handle_lcd_irq(struct drm_device *dev) if (val & LAYER3_DMA_FIFO_UNDERFLOW) drm_dbg(&kmb->drm, "LAYER3:GL1 DMA UNDERFLOW val = 0x%lx", val); - if (val & LAYER3_DMA_FIFO_UNDERFLOW) + if (val & LAYER3_DMA_FIFO_OVERFLOW) drm_dbg(&kmb->drm, "LAYER3:GL1 DMA OVERFLOW val = 0x%lx", val); } diff --git a/drivers/gpu/drm/kmb/kmb_drv.h b/drivers/gpu/drm/kmb/kmb_drv.h index 69a62e2d03ff..bf085e95b28f 100644 --- a/drivers/gpu/drm/kmb/kmb_drv.h +++ b/drivers/gpu/drm/kmb/kmb_drv.h @@ -20,11 +20,18 @@ #define DRIVER_MAJOR 1 #define DRIVER_MINOR 1 +/* Platform definitions */ +#define KMB_CRTC_MIN_VFP 4 +#define KMB_CRTC_MAX_WIDTH 1920 /* max width in pixels */ +#define KMB_CRTC_MAX_HEIGHT 1080 /* max height in pixels */ +#define KMB_CRTC_MIN_WIDTH 1920 +#define KMB_CRTC_MIN_HEIGHT 1080 #define KMB_FB_MAX_WIDTH 1920 #define KMB_FB_MAX_HEIGHT 1080 #define KMB_FB_MIN_WIDTH 1 #define KMB_FB_MIN_HEIGHT 1 - +#define KMB_MIN_VREFRESH 59 /*vertical refresh in Hz */ +#define KMB_MAX_VREFRESH 60 /*vertical refresh in Hz */ #define KMB_LCD_DEFAULT_CLK 200000000 #define KMB_SYS_CLK_MHZ 500 @@ -50,6 +57,7 @@ struct kmb_drm_private { spinlock_t irq_lock; int irq_lcd; int sys_clk_mhz; + struct disp_cfg init_disp_cfg[KMB_MAX_PLANES]; struct layer_status plane_status[KMB_MAX_PLANES]; int kmb_under_flow; int kmb_flush_done; diff --git a/drivers/gpu/drm/kmb/kmb_dsi.c b/drivers/gpu/drm/kmb/kmb_dsi.c index 1793cd31b117..f6071882054c 100644 --- a/drivers/gpu/drm/kmb/kmb_dsi.c +++ b/drivers/gpu/drm/kmb/kmb_dsi.c @@ -482,6 +482,10 @@ static u32 mipi_tx_fg_section_cfg(struct kmb_dsi *kmb_dsi, return 0; } +#define CLK_DIFF_LOW 50 +#define CLK_DIFF_HI 60 +#define SYSCLK_500 500 + static void mipi_tx_fg_cfg_regs(struct kmb_dsi *kmb_dsi, u8 frame_gen, struct mipi_tx_frame_timing_cfg *fg_cfg) { @@ -492,7 +496,12 @@ static void mipi_tx_fg_cfg_regs(struct kmb_dsi *kmb_dsi, u8 frame_gen, /* 500 Mhz system clock minus 50 to account for the difference in * MIPI clock speed in RTL tests */ - sysclk = kmb_dsi->sys_clk_mhz - 50; + if (kmb_dsi->sys_clk_mhz == SYSCLK_500) { + sysclk = kmb_dsi->sys_clk_mhz - CLK_DIFF_LOW; + } else { + /* 700 Mhz clk*/ + sysclk = kmb_dsi->sys_clk_mhz - CLK_DIFF_HI; + } /* PPL-Pixel Packing Layer, LLP-Low Level Protocol * Frame genartor timing parameters are clocked on the system clock, @@ -1322,7 +1331,8 @@ static u32 mipi_tx_init_dphy(struct kmb_dsi *kmb_dsi, return 0; } -static void connect_lcd_to_mipi(struct kmb_dsi *kmb_dsi) +static void connect_lcd_to_mipi(struct kmb_dsi *kmb_dsi, + struct drm_atomic_state *old_state) { struct regmap *msscam; @@ -1331,7 +1341,7 @@ static void connect_lcd_to_mipi(struct kmb_dsi *kmb_dsi) dev_dbg(kmb_dsi->dev, "failed to get msscam syscon"); return; } - + drm_atomic_bridge_chain_enable(adv_bridge, old_state); /* DISABLE MIPI->CIF CONNECTION */ regmap_write(msscam, MSS_MIPI_CIF_CFG, 0); @@ -1342,7 +1352,7 @@ static void connect_lcd_to_mipi(struct kmb_dsi *kmb_dsi) } int kmb_dsi_mode_set(struct kmb_dsi *kmb_dsi, struct drm_display_mode *mode, - int sys_clk_mhz) + int sys_clk_mhz, struct drm_atomic_state *old_state) { u64 data_rate; @@ -1384,18 +1394,13 @@ int kmb_dsi_mode_set(struct kmb_dsi *kmb_dsi, struct drm_display_mode *mode, mipi_tx_init_cfg.lane_rate_mbps = data_rate; } - kmb_write_mipi(kmb_dsi, DPHY_ENABLE, 0); - kmb_write_mipi(kmb_dsi, DPHY_INIT_CTRL0, 0); - kmb_write_mipi(kmb_dsi, DPHY_INIT_CTRL1, 0); - kmb_write_mipi(kmb_dsi, DPHY_INIT_CTRL2, 0); - /* Initialize mipi controller */ mipi_tx_init_cntrl(kmb_dsi, &mipi_tx_init_cfg); /* Dphy initialization */ mipi_tx_init_dphy(kmb_dsi, &mipi_tx_init_cfg); - connect_lcd_to_mipi(kmb_dsi); + connect_lcd_to_mipi(kmb_dsi, old_state); dev_info(kmb_dsi->dev, "mipi hw initialized"); return 0; diff --git a/drivers/gpu/drm/kmb/kmb_dsi.h b/drivers/gpu/drm/kmb/kmb_dsi.h index 66b7c500d9bc..09dc88743d77 100644 --- a/drivers/gpu/drm/kmb/kmb_dsi.h +++ b/drivers/gpu/drm/kmb/kmb_dsi.h @@ -380,7 +380,7 @@ int kmb_dsi_host_bridge_init(struct device *dev); struct kmb_dsi *kmb_dsi_init(struct platform_device *pdev); void kmb_dsi_host_unregister(struct kmb_dsi *kmb_dsi); int kmb_dsi_mode_set(struct kmb_dsi *kmb_dsi, struct drm_display_mode *mode, - int sys_clk_mhz); + int sys_clk_mhz, struct drm_atomic_state *old_state); int kmb_dsi_map_mmio(struct kmb_dsi *kmb_dsi); int kmb_dsi_clk_init(struct kmb_dsi *kmb_dsi); int kmb_dsi_encoder_init(struct drm_device *dev, struct kmb_dsi *kmb_dsi); diff --git a/drivers/gpu/drm/kmb/kmb_plane.c b/drivers/gpu/drm/kmb/kmb_plane.c index 06b0c42c9e91..00404ba4126d 100644 --- a/drivers/gpu/drm/kmb/kmb_plane.c +++ b/drivers/gpu/drm/kmb/kmb_plane.c @@ -67,8 +67,21 @@ static const u32 kmb_formats_v[] = { static unsigned int check_pixel_format(struct drm_plane *plane, u32 format) { + struct kmb_drm_private *kmb; + struct kmb_plane *kmb_plane = to_kmb_plane(plane); int i; + int plane_id = kmb_plane->id; + struct disp_cfg init_disp_cfg; + kmb = to_kmb(plane->dev); + init_disp_cfg = kmb->init_disp_cfg[plane_id]; + /* Due to HW limitations, changing pixel format after initial + * plane configuration is not supported. + */ + if (init_disp_cfg.format && init_disp_cfg.format != format) { + drm_dbg(&kmb->drm, "Cannot change format after initial plane configuration"); + return -EINVAL; + } for (i = 0; i < plane->format_count; i++) { if (plane->format_types[i] == format) return 0; @@ -81,11 +94,17 @@ static int kmb_plane_atomic_check(struct drm_plane *plane, { struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, plane); + struct kmb_drm_private *kmb; + struct kmb_plane *kmb_plane = to_kmb_plane(plane); + int plane_id = kmb_plane->id; + struct disp_cfg init_disp_cfg; struct drm_framebuffer *fb; int ret; struct drm_crtc_state *crtc_state; bool can_position; + kmb = to_kmb(plane->dev); + init_disp_cfg = kmb->init_disp_cfg[plane_id]; fb = new_plane_state->fb; if (!fb || !new_plane_state->crtc) return 0; @@ -99,6 +118,16 @@ static int kmb_plane_atomic_check(struct drm_plane *plane, new_plane_state->crtc_w < KMB_FB_MIN_WIDTH || new_plane_state->crtc_h < KMB_FB_MIN_HEIGHT) return -EINVAL; + + /* Due to HW limitations, changing plane height or width after + * initial plane configuration is not supported. + */ + if ((init_disp_cfg.width && init_disp_cfg.height) && + (init_disp_cfg.width != fb->width || + init_disp_cfg.height != fb->height)) { + drm_dbg(&kmb->drm, "Cannot change plane height or width after initial configuration"); + return -EINVAL; + } can_position = (plane->type == DRM_PLANE_TYPE_OVERLAY); crtc_state = drm_atomic_get_existing_crtc_state(state, @@ -335,6 +364,7 @@ static void kmb_plane_atomic_update(struct drm_plane *plane, unsigned char plane_id; int num_planes; static dma_addr_t addr[MAX_SUB_PLANES]; + struct disp_cfg *init_disp_cfg; if (!plane || !new_plane_state || !old_plane_state) return; @@ -357,7 +387,8 @@ static void kmb_plane_atomic_update(struct drm_plane *plane, } spin_unlock_irq(&kmb->irq_lock); - src_w = (new_plane_state->src_w >> 16); + init_disp_cfg = &kmb->init_disp_cfg[plane_id]; + src_w = new_plane_state->src_w >> 16; src_h = new_plane_state->src_h >> 16; crtc_x = new_plane_state->crtc_x; crtc_y = new_plane_state->crtc_y; @@ -500,6 +531,16 @@ static void kmb_plane_atomic_update(struct drm_plane *plane, /* Enable DMA */ kmb_write_lcd(kmb, LCD_LAYERn_DMA_CFG(plane_id), dma_cfg); + + /* Save initial display config */ + if (!init_disp_cfg->width || + !init_disp_cfg->height || + !init_disp_cfg->format) { + init_disp_cfg->width = width; + init_disp_cfg->height = height; + init_disp_cfg->format = fb->format->format; + } + drm_dbg(&kmb->drm, "dma_cfg=0x%x LCD_DMA_CFG=0x%x\n", dma_cfg, kmb_read_lcd(kmb, LCD_LAYERn_DMA_CFG(plane_id))); diff --git a/drivers/gpu/drm/kmb/kmb_plane.h b/drivers/gpu/drm/kmb/kmb_plane.h index 6e8d22cf8819..b51144044fe8 100644 --- a/drivers/gpu/drm/kmb/kmb_plane.h +++ b/drivers/gpu/drm/kmb/kmb_plane.h @@ -63,6 +63,12 @@ struct layer_status { u32 ctrl; }; +struct disp_cfg { + unsigned int width; + unsigned int height; + unsigned int format; +}; + struct kmb_plane *kmb_plane_init(struct drm_device *drm); void kmb_plane_destroy(struct drm_plane *plane); #endif /* __KMB_PLANE_H__ */ diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index 5f81489fc60c..a4e80e499674 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -4,8 +4,6 @@ */ #include <linux/clk.h> -#include <linux/dma-mapping.h> -#include <linux/mailbox_controller.h> #include <linux/pm_runtime.h> #include <linux/soc/mediatek/mtk-cmdq.h> #include <linux/soc/mediatek/mtk-mmsys.h> @@ -52,11 +50,8 @@ struct mtk_drm_crtc { bool pending_async_planes; #if IS_REACHABLE(CONFIG_MTK_CMDQ) - struct mbox_client cmdq_cl; - struct mbox_chan *cmdq_chan; - struct cmdq_pkt cmdq_handle; + struct cmdq_client *cmdq_client; u32 cmdq_event; - u32 cmdq_vblank_cnt; #endif struct device *mmsys_dev; @@ -227,79 +222,9 @@ struct mtk_ddp_comp *mtk_drm_ddp_comp_for_plane(struct drm_crtc *crtc, } #if IS_REACHABLE(CONFIG_MTK_CMDQ) -static int mtk_drm_cmdq_pkt_create(struct mbox_chan *chan, struct cmdq_pkt *pkt, - size_t size) +static void ddp_cmdq_cb(struct cmdq_cb_data data) { - struct device *dev; - dma_addr_t dma_addr; - - pkt->va_base = kzalloc(size, GFP_KERNEL); - if (!pkt->va_base) { - kfree(pkt); - return -ENOMEM; - } - pkt->buf_size = size; - - dev = chan->mbox->dev; - dma_addr = dma_map_single(dev, pkt->va_base, pkt->buf_size, - DMA_TO_DEVICE); - if (dma_mapping_error(dev, dma_addr)) { - dev_err(dev, "dma map failed, size=%u\n", (u32)(u64)size); - kfree(pkt->va_base); - kfree(pkt); - return -ENOMEM; - } - - pkt->pa_base = dma_addr; - - return 0; -} - -static void mtk_drm_cmdq_pkt_destroy(struct mbox_chan *chan, struct cmdq_pkt *pkt) -{ - dma_unmap_single(chan->mbox->dev, pkt->pa_base, pkt->buf_size, - DMA_TO_DEVICE); - kfree(pkt->va_base); - kfree(pkt); -} - -static void ddp_cmdq_cb(struct mbox_client *cl, void *mssg) -{ - struct mtk_drm_crtc *mtk_crtc = container_of(cl, struct mtk_drm_crtc, cmdq_cl); - struct cmdq_cb_data *data = mssg; - struct mtk_crtc_state *state; - unsigned int i; - - state = to_mtk_crtc_state(mtk_crtc->base.state); - - state->pending_config = false; - - if (mtk_crtc->pending_planes) { - for (i = 0; i < mtk_crtc->layer_nr; i++) { - struct drm_plane *plane = &mtk_crtc->planes[i]; - struct mtk_plane_state *plane_state; - - plane_state = to_mtk_plane_state(plane->state); - - plane_state->pending.config = false; - } - mtk_crtc->pending_planes = false; - } - - if (mtk_crtc->pending_async_planes) { - for (i = 0; i < mtk_crtc->layer_nr; i++) { - struct drm_plane *plane = &mtk_crtc->planes[i]; - struct mtk_plane_state *plane_state; - - plane_state = to_mtk_plane_state(plane->state); - - plane_state->pending.async_config = false; - } - mtk_crtc->pending_async_planes = false; - } - - mtk_crtc->cmdq_vblank_cnt = 0; - mtk_drm_cmdq_pkt_destroy(mtk_crtc->cmdq_chan, data->pkt); + cmdq_pkt_destroy(data.data); } #endif @@ -453,8 +378,7 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc, state->pending_vrefresh, 0, cmdq_handle); - if (!cmdq_handle) - state->pending_config = false; + state->pending_config = false; } if (mtk_crtc->pending_planes) { @@ -474,12 +398,9 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc, mtk_ddp_comp_layer_config(comp, local_layer, plane_state, cmdq_handle); - if (!cmdq_handle) - plane_state->pending.config = false; + plane_state->pending.config = false; } - - if (!cmdq_handle) - mtk_crtc->pending_planes = false; + mtk_crtc->pending_planes = false; } if (mtk_crtc->pending_async_planes) { @@ -499,12 +420,9 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc, mtk_ddp_comp_layer_config(comp, local_layer, plane_state, cmdq_handle); - if (!cmdq_handle) - plane_state->pending.async_config = false; + plane_state->pending.async_config = false; } - - if (!cmdq_handle) - mtk_crtc->pending_async_planes = false; + mtk_crtc->pending_async_planes = false; } } @@ -512,7 +430,7 @@ static void mtk_drm_crtc_update_config(struct mtk_drm_crtc *mtk_crtc, bool needs_vblank) { #if IS_REACHABLE(CONFIG_MTK_CMDQ) - struct cmdq_pkt *cmdq_handle = &mtk_crtc->cmdq_handle; + struct cmdq_pkt *cmdq_handle; #endif struct drm_crtc *crtc = &mtk_crtc->base; struct mtk_drm_private *priv = crtc->dev->dev_private; @@ -550,24 +468,14 @@ static void mtk_drm_crtc_update_config(struct mtk_drm_crtc *mtk_crtc, mtk_mutex_release(mtk_crtc->mutex); } #if IS_REACHABLE(CONFIG_MTK_CMDQ) - if (mtk_crtc->cmdq_chan) { - mbox_flush(mtk_crtc->cmdq_chan, 2000); - cmdq_handle->cmd_buf_size = 0; + if (mtk_crtc->cmdq_client) { + mbox_flush(mtk_crtc->cmdq_client->chan, 2000); + cmdq_handle = cmdq_pkt_create(mtk_crtc->cmdq_client, PAGE_SIZE); cmdq_pkt_clear_event(cmdq_handle, mtk_crtc->cmdq_event); cmdq_pkt_wfe(cmdq_handle, mtk_crtc->cmdq_event, false); mtk_crtc_ddp_config(crtc, cmdq_handle); cmdq_pkt_finalize(cmdq_handle); - dma_sync_single_for_device(mtk_crtc->cmdq_chan->mbox->dev, - cmdq_handle->pa_base, - cmdq_handle->cmd_buf_size, - DMA_TO_DEVICE); - /* - * CMDQ command should execute in next vblank, - * If it fail to execute in next 2 vblank, timeout happen. - */ - mtk_crtc->cmdq_vblank_cnt = 2; - mbox_send_message(mtk_crtc->cmdq_chan, cmdq_handle); - mbox_client_txdone(mtk_crtc->cmdq_chan, 0); + cmdq_pkt_flush_async(cmdq_handle, ddp_cmdq_cb, cmdq_handle); } #endif mtk_crtc->config_updating = false; @@ -581,15 +489,12 @@ static void mtk_crtc_ddp_irq(void *data) struct mtk_drm_private *priv = crtc->dev->dev_private; #if IS_REACHABLE(CONFIG_MTK_CMDQ) - if (!priv->data->shadow_register && !mtk_crtc->cmdq_chan) - mtk_crtc_ddp_config(crtc, NULL); - else if (mtk_crtc->cmdq_vblank_cnt > 0 && --mtk_crtc->cmdq_vblank_cnt == 0) - DRM_ERROR("mtk_crtc %d CMDQ execute command timeout!\n", - drm_crtc_index(&mtk_crtc->base)); + if (!priv->data->shadow_register && !mtk_crtc->cmdq_client) #else if (!priv->data->shadow_register) - mtk_crtc_ddp_config(crtc, NULL); #endif + mtk_crtc_ddp_config(crtc, NULL); + mtk_drm_finish_page_flip(mtk_crtc); } @@ -924,20 +829,16 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, mutex_init(&mtk_crtc->hw_lock); #if IS_REACHABLE(CONFIG_MTK_CMDQ) - mtk_crtc->cmdq_cl.dev = mtk_crtc->mmsys_dev; - mtk_crtc->cmdq_cl.tx_block = false; - mtk_crtc->cmdq_cl.knows_txdone = true; - mtk_crtc->cmdq_cl.rx_callback = ddp_cmdq_cb; - mtk_crtc->cmdq_chan = - mbox_request_channel(&mtk_crtc->cmdq_cl, - drm_crtc_index(&mtk_crtc->base)); - if (IS_ERR(mtk_crtc->cmdq_chan)) { + mtk_crtc->cmdq_client = + cmdq_mbox_create(mtk_crtc->mmsys_dev, + drm_crtc_index(&mtk_crtc->base)); + if (IS_ERR(mtk_crtc->cmdq_client)) { dev_dbg(dev, "mtk_crtc %d failed to create mailbox client, writing register by CPU now\n", drm_crtc_index(&mtk_crtc->base)); - mtk_crtc->cmdq_chan = NULL; + mtk_crtc->cmdq_client = NULL; } - if (mtk_crtc->cmdq_chan) { + if (mtk_crtc->cmdq_client) { ret = of_property_read_u32_index(priv->mutex_node, "mediatek,gce-events", drm_crtc_index(&mtk_crtc->base), @@ -945,18 +846,8 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, if (ret) { dev_dbg(dev, "mtk_crtc %d failed to get mediatek,gce-events property\n", drm_crtc_index(&mtk_crtc->base)); - mbox_free_channel(mtk_crtc->cmdq_chan); - mtk_crtc->cmdq_chan = NULL; - } else { - ret = mtk_drm_cmdq_pkt_create(mtk_crtc->cmdq_chan, - &mtk_crtc->cmdq_handle, - PAGE_SIZE); - if (ret) { - dev_dbg(dev, "mtk_crtc %d failed to create cmdq packet\n", - drm_crtc_index(&mtk_crtc->base)); - mbox_free_channel(mtk_crtc->cmdq_chan); - mtk_crtc->cmdq_chan = NULL; - } + cmdq_mbox_destroy(mtk_crtc->cmdq_client); + mtk_crtc->cmdq_client = NULL; } } #endif diff --git a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c index 4534633fe7cd..8fb847c174ff 100644 --- a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c @@ -571,13 +571,14 @@ struct msm_gpu *a3xx_gpu_init(struct drm_device *dev) } icc_path = devm_of_icc_get(&pdev->dev, "gfx-mem"); - ret = IS_ERR(icc_path); - if (ret) + if (IS_ERR(icc_path)) { + ret = PTR_ERR(icc_path); goto fail; + } ocmem_icc_path = devm_of_icc_get(&pdev->dev, "ocmem"); - ret = IS_ERR(ocmem_icc_path); - if (ret) { + if (IS_ERR(ocmem_icc_path)) { + ret = PTR_ERR(ocmem_icc_path); /* allow -ENODATA, ocmem icc is optional */ if (ret != -ENODATA) goto fail; diff --git a/drivers/gpu/drm/msm/adreno/a4xx_gpu.c b/drivers/gpu/drm/msm/adreno/a4xx_gpu.c index 82bebb40234d..a96ee79cc5e0 100644 --- a/drivers/gpu/drm/msm/adreno/a4xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a4xx_gpu.c @@ -699,13 +699,14 @@ struct msm_gpu *a4xx_gpu_init(struct drm_device *dev) } icc_path = devm_of_icc_get(&pdev->dev, "gfx-mem"); - ret = IS_ERR(icc_path); - if (ret) + if (IS_ERR(icc_path)) { + ret = PTR_ERR(icc_path); goto fail; + } ocmem_icc_path = devm_of_icc_get(&pdev->dev, "ocmem"); - ret = IS_ERR(ocmem_icc_path); - if (ret) { + if (IS_ERR(ocmem_icc_path)) { + ret = PTR_ERR(ocmem_icc_path); /* allow -ENODATA, ocmem icc is optional */ if (ret != -ENODATA) goto fail; diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c index a7c58018959f..8b73f70766a4 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c @@ -296,6 +296,8 @@ int a6xx_gmu_set_oob(struct a6xx_gmu *gmu, enum a6xx_gmu_oob_state state) u32 val; int request, ack; + WARN_ON_ONCE(!mutex_is_locked(&gmu->lock)); + if (state >= ARRAY_SIZE(a6xx_gmu_oob_bits)) return -EINVAL; @@ -337,6 +339,8 @@ void a6xx_gmu_clear_oob(struct a6xx_gmu *gmu, enum a6xx_gmu_oob_state state) { int bit; + WARN_ON_ONCE(!mutex_is_locked(&gmu->lock)); + if (state >= ARRAY_SIZE(a6xx_gmu_oob_bits)) return; @@ -1482,6 +1486,8 @@ int a6xx_gmu_init(struct a6xx_gpu *a6xx_gpu, struct device_node *node) if (!pdev) return -ENODEV; + mutex_init(&gmu->lock); + gmu->dev = &pdev->dev; of_dma_configure(gmu->dev, node, true); diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.h b/drivers/gpu/drm/msm/adreno/a6xx_gmu.h index 3c74f64e3126..84bd516f01e8 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.h +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.h @@ -44,6 +44,9 @@ struct a6xx_gmu_bo { struct a6xx_gmu { struct device *dev; + /* For serializing communication with the GMU: */ + struct mutex lock; + struct msm_gem_address_space *aspace; void * __iomem mmio; diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index 40c9fef457a4..267a880811d6 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -106,7 +106,7 @@ static void a6xx_set_pagetable(struct a6xx_gpu *a6xx_gpu, u32 asid; u64 memptr = rbmemptr(ring, ttbr0); - if (ctx == a6xx_gpu->cur_ctx) + if (ctx->seqno == a6xx_gpu->cur_ctx_seqno) return; if (msm_iommu_pagetable_params(ctx->aspace->mmu, &ttbr, &asid)) @@ -139,7 +139,7 @@ static void a6xx_set_pagetable(struct a6xx_gpu *a6xx_gpu, OUT_PKT7(ring, CP_EVENT_WRITE, 1); OUT_RING(ring, 0x31); - a6xx_gpu->cur_ctx = ctx; + a6xx_gpu->cur_ctx_seqno = ctx->seqno; } static void a6xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit) @@ -881,7 +881,7 @@ static int a6xx_zap_shader_init(struct msm_gpu *gpu) A6XX_RBBM_INT_0_MASK_UCHE_OOB_ACCESS | \ A6XX_RBBM_INT_0_MASK_UCHE_TRAP_INTR) -static int a6xx_hw_init(struct msm_gpu *gpu) +static int hw_init(struct msm_gpu *gpu) { struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu); @@ -1081,7 +1081,7 @@ static int a6xx_hw_init(struct msm_gpu *gpu) /* Always come up on rb 0 */ a6xx_gpu->cur_ring = gpu->rb[0]; - a6xx_gpu->cur_ctx = NULL; + a6xx_gpu->cur_ctx_seqno = 0; /* Enable the SQE_to start the CP engine */ gpu_write(gpu, REG_A6XX_CP_SQE_CNTL, 1); @@ -1135,6 +1135,19 @@ out: return ret; } +static int a6xx_hw_init(struct msm_gpu *gpu) +{ + struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); + struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu); + int ret; + + mutex_lock(&a6xx_gpu->gmu.lock); + ret = hw_init(gpu); + mutex_unlock(&a6xx_gpu->gmu.lock); + + return ret; +} + static void a6xx_dump(struct msm_gpu *gpu) { DRM_DEV_INFO(&gpu->pdev->dev, "status: %08x\n", @@ -1509,7 +1522,9 @@ static int a6xx_pm_resume(struct msm_gpu *gpu) trace_msm_gpu_resume(0); + mutex_lock(&a6xx_gpu->gmu.lock); ret = a6xx_gmu_resume(a6xx_gpu); + mutex_unlock(&a6xx_gpu->gmu.lock); if (ret) return ret; @@ -1532,7 +1547,9 @@ static int a6xx_pm_suspend(struct msm_gpu *gpu) msm_devfreq_suspend(gpu); + mutex_lock(&a6xx_gpu->gmu.lock); ret = a6xx_gmu_stop(a6xx_gpu); + mutex_unlock(&a6xx_gpu->gmu.lock); if (ret) return ret; @@ -1547,18 +1564,19 @@ static int a6xx_get_timestamp(struct msm_gpu *gpu, uint64_t *value) { struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu); - static DEFINE_MUTEX(perfcounter_oob); - mutex_lock(&perfcounter_oob); + mutex_lock(&a6xx_gpu->gmu.lock); /* Force the GPU power on so we can read this register */ a6xx_gmu_set_oob(&a6xx_gpu->gmu, GMU_OOB_PERFCOUNTER_SET); *value = gpu_read64(gpu, REG_A6XX_CP_ALWAYS_ON_COUNTER_LO, - REG_A6XX_CP_ALWAYS_ON_COUNTER_HI); + REG_A6XX_CP_ALWAYS_ON_COUNTER_HI); a6xx_gmu_clear_oob(&a6xx_gpu->gmu, GMU_OOB_PERFCOUNTER_SET); - mutex_unlock(&perfcounter_oob); + + mutex_unlock(&a6xx_gpu->gmu.lock); + return 0; } @@ -1622,6 +1640,16 @@ static unsigned long a6xx_gpu_busy(struct msm_gpu *gpu) return (unsigned long)busy_time; } +void a6xx_gpu_set_freq(struct msm_gpu *gpu, struct dev_pm_opp *opp) +{ + struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); + struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu); + + mutex_lock(&a6xx_gpu->gmu.lock); + a6xx_gmu_set_freq(gpu, opp); + mutex_unlock(&a6xx_gpu->gmu.lock); +} + static struct msm_gem_address_space * a6xx_create_address_space(struct msm_gpu *gpu, struct platform_device *pdev) { @@ -1766,7 +1794,7 @@ static const struct adreno_gpu_funcs funcs = { #endif .gpu_busy = a6xx_gpu_busy, .gpu_get_freq = a6xx_gmu_get_freq, - .gpu_set_freq = a6xx_gmu_set_freq, + .gpu_set_freq = a6xx_gpu_set_freq, #if defined(CONFIG_DRM_MSM_GPU_STATE) .gpu_state_get = a6xx_gpu_state_get, .gpu_state_put = a6xx_gpu_state_put, @@ -1810,6 +1838,13 @@ struct msm_gpu *a6xx_gpu_init(struct drm_device *dev) adreno_cmp_rev(ADRENO_REV(6, 3, 5, ANY_ID), info->rev))) adreno_gpu->base.hw_apriv = true; + /* + * For now only clamp to idle freq for devices where this is known not + * to cause power supply issues: + */ + if (info && (info->revn == 618)) + gpu->clamp_to_idle = true; + a6xx_llc_slices_init(pdev, a6xx_gpu); ret = a6xx_set_supported_hw(&pdev->dev, config->rev); diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h index 0bc2d062f54a..8e5527c881b1 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h @@ -19,7 +19,16 @@ struct a6xx_gpu { uint64_t sqe_iova; struct msm_ringbuffer *cur_ring; - struct msm_file_private *cur_ctx; + + /** + * cur_ctx_seqno: + * + * The ctx->seqno value of the context with current pgtables + * installed. Tracked by seqno rather than pointer value to + * avoid dangling pointers, and cases where a ctx can be freed + * and a new one created with the same address. + */ + int cur_ctx_seqno; struct a6xx_gmu gmu; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c index b131fd376192..700d65e39feb 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c @@ -794,7 +794,7 @@ static const struct dpu_pingpong_cfg sm8150_pp[] = { DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30), -1), PP_BLK("pingpong_5", PINGPONG_5, 0x72800, MERGE_3D_2, sdm845_pp_sblk, - DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30), + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 31), -1), }; diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c index f482e0911d03..bb7d066618e6 100644 --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c @@ -1125,6 +1125,20 @@ static void mdp5_crtc_reset(struct drm_crtc *crtc) __drm_atomic_helper_crtc_reset(crtc, &mdp5_cstate->base); } +static const struct drm_crtc_funcs mdp5_crtc_no_lm_cursor_funcs = { + .set_config = drm_atomic_helper_set_config, + .destroy = mdp5_crtc_destroy, + .page_flip = drm_atomic_helper_page_flip, + .reset = mdp5_crtc_reset, + .atomic_duplicate_state = mdp5_crtc_duplicate_state, + .atomic_destroy_state = mdp5_crtc_destroy_state, + .atomic_print_state = mdp5_crtc_atomic_print_state, + .get_vblank_counter = mdp5_crtc_get_vblank_counter, + .enable_vblank = msm_crtc_enable_vblank, + .disable_vblank = msm_crtc_disable_vblank, + .get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp, +}; + static const struct drm_crtc_funcs mdp5_crtc_funcs = { .set_config = drm_atomic_helper_set_config, .destroy = mdp5_crtc_destroy, @@ -1313,6 +1327,8 @@ struct drm_crtc *mdp5_crtc_init(struct drm_device *dev, mdp5_crtc->lm_cursor_enabled = cursor_plane ? false : true; drm_crtc_init_with_planes(dev, crtc, plane, cursor_plane, + cursor_plane ? + &mdp5_crtc_no_lm_cursor_funcs : &mdp5_crtc_funcs, NULL); drm_flip_work_init(&mdp5_crtc->unref_cursor_work, diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index fbe4c2cd52a3..a0392e4d8134 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -1309,14 +1309,14 @@ static int dp_pm_resume(struct device *dev) * can not declared display is connected unless * HDMI cable is plugged in and sink_count of * dongle become 1 + * also only signal audio when disconnected */ - if (dp->link->sink_count) + if (dp->link->sink_count) { dp->dp_display.is_connected = true; - else + } else { dp->dp_display.is_connected = false; - - dp_display_handle_plugged_change(g_dp_display, - dp->dp_display.is_connected); + dp_display_handle_plugged_change(g_dp_display, false); + } DRM_DEBUG_DP("After, sink_count=%d is_connected=%d core_inited=%d power_on=%d\n", dp->link->sink_count, dp->dp_display.is_connected, diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c index 614dc7f26f2c..75ae3008b68f 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.c +++ b/drivers/gpu/drm/msm/dsi/dsi.c @@ -215,8 +215,10 @@ int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev, goto fail; } - if (!msm_dsi_manager_validate_current_config(msm_dsi->id)) + if (!msm_dsi_manager_validate_current_config(msm_dsi->id)) { + ret = -EINVAL; goto fail; + } msm_dsi->encoder = encoder; diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index e269df285136..c86b5090fae6 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -451,7 +451,7 @@ static int dsi_bus_clk_enable(struct msm_dsi_host *msm_host) return 0; err: - for (; i > 0; i--) + while (--i >= 0) clk_disable_unprepare(msm_host->bus_clks[i]); return ret; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c index d13552b2213b..5b4e991f220d 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c @@ -110,14 +110,13 @@ static struct dsi_pll_14nm *pll_14nm_list[DSI_MAX]; static bool pll_14nm_poll_for_ready(struct dsi_pll_14nm *pll_14nm, u32 nb_tries, u32 timeout_us) { - bool pll_locked = false; + bool pll_locked = false, pll_ready = false; void __iomem *base = pll_14nm->phy->pll_base; u32 tries, val; tries = nb_tries; while (tries--) { - val = dsi_phy_read(base + - REG_DSI_14nm_PHY_PLL_RESET_SM_READY_STATUS); + val = dsi_phy_read(base + REG_DSI_14nm_PHY_PLL_RESET_SM_READY_STATUS); pll_locked = !!(val & BIT(5)); if (pll_locked) @@ -126,23 +125,24 @@ static bool pll_14nm_poll_for_ready(struct dsi_pll_14nm *pll_14nm, udelay(timeout_us); } - if (!pll_locked) { - tries = nb_tries; - while (tries--) { - val = dsi_phy_read(base + - REG_DSI_14nm_PHY_PLL_RESET_SM_READY_STATUS); - pll_locked = !!(val & BIT(0)); + if (!pll_locked) + goto out; - if (pll_locked) - break; + tries = nb_tries; + while (tries--) { + val = dsi_phy_read(base + REG_DSI_14nm_PHY_PLL_RESET_SM_READY_STATUS); + pll_ready = !!(val & BIT(0)); - udelay(timeout_us); - } + if (pll_ready) + break; + + udelay(timeout_us); } - DBG("DSI PLL is %slocked", pll_locked ? "" : "*not* "); +out: + DBG("DSI PLL is %slocked, %sready", pll_locked ? "" : "*not* ", pll_ready ? "" : "*not* "); - return pll_locked; + return pll_locked && pll_ready; } static void dsi_pll_14nm_config_init(struct dsi_pll_config *pconf) diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c index aaa37456f4ee..71ed4aa0dc67 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c @@ -428,7 +428,7 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw **prov bytediv->reg = pll_28nm->phy->pll_base + REG_DSI_28nm_8960_PHY_PLL_CTRL_9; snprintf(parent_name, 32, "dsi%dvco_clk", pll_28nm->phy->id); - snprintf(clk_name, 32, "dsi%dpllbyte", pll_28nm->phy->id); + snprintf(clk_name, 32, "dsi%dpllbyte", pll_28nm->phy->id + 1); bytediv_init.name = clk_name; bytediv_init.ops = &clk_bytediv_ops; @@ -442,7 +442,7 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw **prov return ret; provided_clocks[DSI_BYTE_PLL_CLK] = &bytediv->hw; - snprintf(clk_name, 32, "dsi%dpll", pll_28nm->phy->id); + snprintf(clk_name, 32, "dsi%dpll", pll_28nm->phy->id + 1); /* DIV3 */ hw = devm_clk_hw_register_divider(dev, clk_name, parent_name, 0, pll_28nm->phy->pll_base + diff --git a/drivers/gpu/drm/msm/edp/edp_ctrl.c b/drivers/gpu/drm/msm/edp/edp_ctrl.c index 4fb397ee7c84..fe1366b4c49f 100644 --- a/drivers/gpu/drm/msm/edp/edp_ctrl.c +++ b/drivers/gpu/drm/msm/edp/edp_ctrl.c @@ -1116,7 +1116,7 @@ void msm_edp_ctrl_power(struct edp_ctrl *ctrl, bool on) int msm_edp_ctrl_init(struct msm_edp *edp) { struct edp_ctrl *ctrl = NULL; - struct device *dev = &edp->pdev->dev; + struct device *dev; int ret; if (!edp) { @@ -1124,6 +1124,7 @@ int msm_edp_ctrl_init(struct msm_edp *edp) return -EINVAL; } + dev = &edp->pdev->dev; ctrl = devm_kzalloc(dev, sizeof(*ctrl), GFP_KERNEL); if (!ctrl) return -ENOMEM; diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index 2e6fc185e54d..d4e09703a87d 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -630,10 +630,11 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv) if (ret) goto err_msm_uninit; - ret = msm_disp_snapshot_init(ddev); - if (ret) - DRM_DEV_ERROR(dev, "msm_disp_snapshot_init failed ret = %d\n", ret); - + if (kms) { + ret = msm_disp_snapshot_init(ddev); + if (ret) + DRM_DEV_ERROR(dev, "msm_disp_snapshot_init failed ret = %d\n", ret); + } drm_mode_config_reset(ddev); #ifdef CONFIG_DRM_FBDEV_EMULATION @@ -682,6 +683,7 @@ static void load_gpu(struct drm_device *dev) static int context_init(struct drm_device *dev, struct drm_file *file) { + static atomic_t ident = ATOMIC_INIT(0); struct msm_drm_private *priv = dev->dev_private; struct msm_file_private *ctx; @@ -689,12 +691,17 @@ static int context_init(struct drm_device *dev, struct drm_file *file) if (!ctx) return -ENOMEM; + INIT_LIST_HEAD(&ctx->submitqueues); + rwlock_init(&ctx->queuelock); + kref_init(&ctx->ref); msm_submitqueue_init(dev, ctx); ctx->aspace = msm_gpu_create_private_address_space(priv->gpu, current); file->driver_priv = ctx; + ctx->seqno = atomic_inc_return(&ident); + return 0; } diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index 8b005d1ac899..c552f0c3890c 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -53,14 +53,6 @@ struct msm_disp_state; #define FRAC_16_16(mult, div) (((mult) << 16) / (div)) -struct msm_file_private { - rwlock_t queuelock; - struct list_head submitqueues; - int queueid; - struct msm_gem_address_space *aspace; - struct kref ref; -}; - enum msm_mdp_plane_property { PLANE_PROP_ZPOS, PLANE_PROP_ALPHA, @@ -488,41 +480,6 @@ void msm_writel(u32 data, void __iomem *addr); u32 msm_readl(const void __iomem *addr); void msm_rmw(void __iomem *addr, u32 mask, u32 or); -struct msm_gpu_submitqueue; -int msm_submitqueue_init(struct drm_device *drm, struct msm_file_private *ctx); -struct msm_gpu_submitqueue *msm_submitqueue_get(struct msm_file_private *ctx, - u32 id); -int msm_submitqueue_create(struct drm_device *drm, - struct msm_file_private *ctx, - u32 prio, u32 flags, u32 *id); -int msm_submitqueue_query(struct drm_device *drm, struct msm_file_private *ctx, - struct drm_msm_submitqueue_query *args); -int msm_submitqueue_remove(struct msm_file_private *ctx, u32 id); -void msm_submitqueue_close(struct msm_file_private *ctx); - -void msm_submitqueue_destroy(struct kref *kref); - -static inline void __msm_file_private_destroy(struct kref *kref) -{ - struct msm_file_private *ctx = container_of(kref, - struct msm_file_private, ref); - - msm_gem_address_space_put(ctx->aspace); - kfree(ctx); -} - -static inline void msm_file_private_put(struct msm_file_private *ctx) -{ - kref_put(&ctx->ref, __msm_file_private_destroy); -} - -static inline struct msm_file_private *msm_file_private_get( - struct msm_file_private *ctx) -{ - kref_get(&ctx->ref); - return ctx; -} - #define DBG(fmt, ...) DRM_DEBUG_DRIVER(fmt"\n", ##__VA_ARGS__) #define VERB(fmt, ...) if (0) DRM_DEBUG_DRIVER(fmt"\n", ##__VA_ARGS__) @@ -547,7 +504,7 @@ static inline int align_pitch(int width, int bpp) static inline unsigned long timeout_to_jiffies(const ktime_t *timeout) { ktime_t now = ktime_get(); - unsigned long remaining_jiffies; + s64 remaining_jiffies; if (ktime_compare(*timeout, now) < 0) { remaining_jiffies = 0; @@ -556,7 +513,7 @@ static inline unsigned long timeout_to_jiffies(const ktime_t *timeout) remaining_jiffies = ktime_divns(rem, NSEC_PER_SEC / HZ); } - return remaining_jiffies; + return clamp(remaining_jiffies, 0LL, (s64)INT_MAX); } #endif /* __MSM_DRV_H__ */ diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index fdc5367aecaa..151d19e4453c 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -46,7 +46,7 @@ static struct msm_gem_submit *submit_create(struct drm_device *dev, if (!submit) return ERR_PTR(-ENOMEM); - ret = drm_sched_job_init(&submit->base, &queue->entity, queue); + ret = drm_sched_job_init(&submit->base, queue->entity, queue); if (ret) { kfree(submit); return ERR_PTR(ret); @@ -171,7 +171,8 @@ out: static int submit_lookup_cmds(struct msm_gem_submit *submit, struct drm_msm_gem_submit *args, struct drm_file *file) { - unsigned i, sz; + unsigned i; + size_t sz; int ret = 0; for (i = 0; i < args->nr_cmds; i++) { @@ -907,7 +908,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, /* The scheduler owns a ref now: */ msm_gem_submit_get(submit); - drm_sched_entity_push_job(&submit->base, &queue->entity); + drm_sched_entity_push_job(&submit->base, queue->entity); args->fence = submit->fence_id; diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h index 0e4b45bff2e6..ee25d556c8a1 100644 --- a/drivers/gpu/drm/msm/msm_gpu.h +++ b/drivers/gpu/drm/msm/msm_gpu.h @@ -203,6 +203,10 @@ struct msm_gpu { uint32_t suspend_count; struct msm_gpu_state *crashstate; + + /* Enable clamping to idle freq when inactive: */ + bool clamp_to_idle; + /* True if the hardware supports expanded apriv (a650 and newer) */ bool hw_apriv; @@ -258,6 +262,39 @@ struct msm_gpu_perfcntr { #define NR_SCHED_PRIORITIES (1 + DRM_SCHED_PRIORITY_HIGH - DRM_SCHED_PRIORITY_MIN) /** + * struct msm_file_private - per-drm_file context + * + * @queuelock: synchronizes access to submitqueues list + * @submitqueues: list of &msm_gpu_submitqueue created by userspace + * @queueid: counter incremented each time a submitqueue is created, + * used to assign &msm_gpu_submitqueue.id + * @aspace: the per-process GPU address-space + * @ref: reference count + * @seqno: unique per process seqno + */ +struct msm_file_private { + rwlock_t queuelock; + struct list_head submitqueues; + int queueid; + struct msm_gem_address_space *aspace; + struct kref ref; + int seqno; + + /** + * entities: + * + * Table of per-priority-level sched entities used by submitqueues + * associated with this &drm_file. Because some userspace apps + * make assumptions about rendering from multiple gl contexts + * (of the same priority) within the process happening in FIFO + * order without requiring any fencing beyond MakeCurrent(), we + * create at most one &drm_sched_entity per-process per-priority- + * level. + */ + struct drm_sched_entity *entities[NR_SCHED_PRIORITIES * MSM_GPU_MAX_RINGS]; +}; + +/** * msm_gpu_convert_priority - Map userspace priority to ring # and sched priority * * @gpu: the gpu instance @@ -304,6 +341,8 @@ static inline int msm_gpu_convert_priority(struct msm_gpu *gpu, int prio, } /** + * struct msm_gpu_submitqueues - Userspace created context. + * * A submitqueue is associated with a gl context or vk queue (or equiv) * in userspace. * @@ -321,7 +360,7 @@ static inline int msm_gpu_convert_priority(struct msm_gpu *gpu, int prio, * seqno, protected by submitqueue lock * @lock: submitqueue lock * @ref: reference count - * @entity: the submit job-queue + * @entity: the submit job-queue */ struct msm_gpu_submitqueue { int id; @@ -333,7 +372,7 @@ struct msm_gpu_submitqueue { struct idr fence_idr; struct mutex lock; struct kref ref; - struct drm_sched_entity entity; + struct drm_sched_entity *entity; }; struct msm_gpu_state_bo { @@ -421,6 +460,33 @@ static inline void gpu_write64(struct msm_gpu *gpu, u32 lo, u32 hi, u64 val) int msm_gpu_pm_suspend(struct msm_gpu *gpu); int msm_gpu_pm_resume(struct msm_gpu *gpu); +int msm_submitqueue_init(struct drm_device *drm, struct msm_file_private *ctx); +struct msm_gpu_submitqueue *msm_submitqueue_get(struct msm_file_private *ctx, + u32 id); +int msm_submitqueue_create(struct drm_device *drm, + struct msm_file_private *ctx, + u32 prio, u32 flags, u32 *id); +int msm_submitqueue_query(struct drm_device *drm, struct msm_file_private *ctx, + struct drm_msm_submitqueue_query *args); +int msm_submitqueue_remove(struct msm_file_private *ctx, u32 id); +void msm_submitqueue_close(struct msm_file_private *ctx); + +void msm_submitqueue_destroy(struct kref *kref); + +void __msm_file_private_destroy(struct kref *kref); + +static inline void msm_file_private_put(struct msm_file_private *ctx) +{ + kref_put(&ctx->ref, __msm_file_private_destroy); +} + +static inline struct msm_file_private *msm_file_private_get( + struct msm_file_private *ctx) +{ + kref_get(&ctx->ref); + return ctx; +} + void msm_devfreq_init(struct msm_gpu *gpu); void msm_devfreq_cleanup(struct msm_gpu *gpu); void msm_devfreq_resume(struct msm_gpu *gpu); diff --git a/drivers/gpu/drm/msm/msm_gpu_devfreq.c b/drivers/gpu/drm/msm/msm_gpu_devfreq.c index 0a1ee20296a2..20006d060b5b 100644 --- a/drivers/gpu/drm/msm/msm_gpu_devfreq.c +++ b/drivers/gpu/drm/msm/msm_gpu_devfreq.c @@ -151,6 +151,9 @@ void msm_devfreq_active(struct msm_gpu *gpu) unsigned int idle_time; unsigned long target_freq = df->idle_freq; + if (!df->devfreq) + return; + /* * Hold devfreq lock to synchronize with get_dev_status()/ * target() callbacks @@ -186,6 +189,9 @@ void msm_devfreq_idle(struct msm_gpu *gpu) struct msm_gpu_devfreq *df = &gpu->devfreq; unsigned long idle_freq, target_freq = 0; + if (!df->devfreq) + return; + /* * Hold devfreq lock to synchronize with get_dev_status()/ * target() callbacks @@ -194,7 +200,8 @@ void msm_devfreq_idle(struct msm_gpu *gpu) idle_freq = get_freq(gpu); - msm_devfreq_target(&gpu->pdev->dev, &target_freq, 0); + if (gpu->clamp_to_idle) + msm_devfreq_target(&gpu->pdev->dev, &target_freq, 0); df->idle_time = ktime_get(); df->idle_freq = idle_freq; diff --git a/drivers/gpu/drm/msm/msm_submitqueue.c b/drivers/gpu/drm/msm/msm_submitqueue.c index 32a55d81b58b..b8621c6e0554 100644 --- a/drivers/gpu/drm/msm/msm_submitqueue.c +++ b/drivers/gpu/drm/msm/msm_submitqueue.c @@ -7,6 +7,24 @@ #include "msm_gpu.h" +void __msm_file_private_destroy(struct kref *kref) +{ + struct msm_file_private *ctx = container_of(kref, + struct msm_file_private, ref); + int i; + + for (i = 0; i < ARRAY_SIZE(ctx->entities); i++) { + if (!ctx->entities[i]) + continue; + + drm_sched_entity_destroy(ctx->entities[i]); + kfree(ctx->entities[i]); + } + + msm_gem_address_space_put(ctx->aspace); + kfree(ctx); +} + void msm_submitqueue_destroy(struct kref *kref) { struct msm_gpu_submitqueue *queue = container_of(kref, @@ -14,8 +32,6 @@ void msm_submitqueue_destroy(struct kref *kref) idr_destroy(&queue->fence_idr); - drm_sched_entity_destroy(&queue->entity); - msm_file_private_put(queue->ctx); kfree(queue); @@ -61,13 +77,47 @@ void msm_submitqueue_close(struct msm_file_private *ctx) } } +static struct drm_sched_entity * +get_sched_entity(struct msm_file_private *ctx, struct msm_ringbuffer *ring, + unsigned ring_nr, enum drm_sched_priority sched_prio) +{ + static DEFINE_MUTEX(entity_lock); + unsigned idx = (ring_nr * NR_SCHED_PRIORITIES) + sched_prio; + + /* We should have already validated that the requested priority is + * valid by the time we get here. + */ + if (WARN_ON(idx >= ARRAY_SIZE(ctx->entities))) + return ERR_PTR(-EINVAL); + + mutex_lock(&entity_lock); + + if (!ctx->entities[idx]) { + struct drm_sched_entity *entity; + struct drm_gpu_scheduler *sched = &ring->sched; + int ret; + + entity = kzalloc(sizeof(*ctx->entities[idx]), GFP_KERNEL); + + ret = drm_sched_entity_init(entity, sched_prio, &sched, 1, NULL); + if (ret) { + kfree(entity); + return ERR_PTR(ret); + } + + ctx->entities[idx] = entity; + } + + mutex_unlock(&entity_lock); + + return ctx->entities[idx]; +} + int msm_submitqueue_create(struct drm_device *drm, struct msm_file_private *ctx, u32 prio, u32 flags, u32 *id) { struct msm_drm_private *priv = drm->dev_private; struct msm_gpu_submitqueue *queue; - struct msm_ringbuffer *ring; - struct drm_gpu_scheduler *sched; enum drm_sched_priority sched_prio; unsigned ring_nr; int ret; @@ -91,12 +141,10 @@ int msm_submitqueue_create(struct drm_device *drm, struct msm_file_private *ctx, queue->flags = flags; queue->ring_nr = ring_nr; - ring = priv->gpu->rb[ring_nr]; - sched = &ring->sched; - - ret = drm_sched_entity_init(&queue->entity, - sched_prio, &sched, 1, NULL); - if (ret) { + queue->entity = get_sched_entity(ctx, priv->gpu->rb[ring_nr], + ring_nr, sched_prio); + if (IS_ERR(queue->entity)) { + ret = PTR_ERR(queue->entity); kfree(queue); return ret; } @@ -140,10 +188,6 @@ int msm_submitqueue_init(struct drm_device *drm, struct msm_file_private *ctx) */ default_prio = DIV_ROUND_UP(max_priority, 2); - INIT_LIST_HEAD(&ctx->submitqueues); - - rwlock_init(&ctx->queuelock); - return msm_submitqueue_create(drm, ctx, default_prio, 0, NULL); } diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c index ec0432fe1bdf..86d78634a979 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c +++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c @@ -173,7 +173,11 @@ static void mxsfb_irq_disable(struct drm_device *drm) struct mxsfb_drm_private *mxsfb = drm->dev_private; mxsfb_enable_axi_clk(mxsfb); - mxsfb->crtc.funcs->disable_vblank(&mxsfb->crtc); + + /* Disable and clear VBLANK IRQ */ + writel(CTRL1_CUR_FRAME_DONE_IRQ_EN, mxsfb->base + LCDC_CTRL1 + REG_CLR); + writel(CTRL1_CUR_FRAME_DONE_IRQ, mxsfb->base + LCDC_CTRL1 + REG_CLR); + mxsfb_disable_axi_clk(mxsfb); } diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c index 353b77d9b3dc..3492c561f2cf 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c @@ -82,7 +82,7 @@ g84_fifo_chan_engine_fini(struct nvkm_fifo_chan *base, if (offset < 0) return 0; - engn = fifo->base.func->engine_id(&fifo->base, engine); + engn = fifo->base.func->engine_id(&fifo->base, engine) - 1; save = nvkm_mask(device, 0x002520, 0x0000003f, 1 << engn); nvkm_wr32(device, 0x0032fc, chan->base.inst->addr >> 12); done = nvkm_msec(device, 2000, diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index beb581b96ecd..418638e6e3b0 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -295,6 +295,7 @@ config DRM_PANEL_OLIMEX_LCD_OLINUXINO depends on OF depends on I2C depends on BACKLIGHT_CLASS_DEVICE + select CRC32 help The panel is used with different sizes LCDs, from 480x272 to 1280x800, and 24 bit per pixel. diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c index 0145129d7c66..534dd7414d42 100644 --- a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c +++ b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c @@ -590,14 +590,14 @@ static const struct drm_display_mode k101_im2byl02_default_mode = { .clock = 69700, .hdisplay = 800, - .hsync_start = 800 + 6, - .hsync_end = 800 + 6 + 15, - .htotal = 800 + 6 + 15 + 16, + .hsync_start = 800 + 52, + .hsync_end = 800 + 52 + 8, + .htotal = 800 + 52 + 8 + 48, .vdisplay = 1280, - .vsync_start = 1280 + 8, - .vsync_end = 1280 + 8 + 48, - .vtotal = 1280 + 8 + 48 + 52, + .vsync_start = 1280 + 16, + .vsync_end = 1280 + 16 + 6, + .vtotal = 1280 + 16 + 6 + 15, .width_mm = 135, .height_mm = 217, diff --git a/drivers/gpu/drm/r128/ati_pcigart.c b/drivers/gpu/drm/r128/ati_pcigart.c index 0ecccf25a3c7..d2a0f5394fef 100644 --- a/drivers/gpu/drm/r128/ati_pcigart.c +++ b/drivers/gpu/drm/r128/ati_pcigart.c @@ -214,7 +214,7 @@ int drm_ati_pcigart_init(struct drm_device *dev, struct drm_ati_pcigart_info *ga } ret = 0; -#if defined(__i386__) || defined(__x86_64__) +#ifdef CONFIG_X86 wbinvd(); #else mb(); diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c index 0daa8bba50f5..4bf4e25d7f01 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c @@ -86,12 +86,20 @@ int rcar_du_encoder_init(struct rcar_du_device *rcdu, } /* - * Create and initialize the encoder. On Gen3 skip the LVDS1 output if + * Create and initialize the encoder. On Gen3, skip the LVDS1 output if * the LVDS1 encoder is used as a companion for LVDS0 in dual-link - * mode. + * mode, or any LVDS output if it isn't connected. The latter may happen + * on D3 or E3 as the LVDS encoders are needed to provide the pixel + * clock to the DU, even when the LVDS outputs are not used. */ - if (rcdu->info->gen >= 3 && output == RCAR_DU_OUTPUT_LVDS1) { - if (rcar_lvds_dual_link(bridge)) + if (rcdu->info->gen >= 3) { + if (output == RCAR_DU_OUTPUT_LVDS1 && + rcar_lvds_dual_link(bridge)) + return -ENOLINK; + + if ((output == RCAR_DU_OUTPUT_LVDS0 || + output == RCAR_DU_OUTPUT_LVDS1) && + !rcar_lvds_is_connected(bridge)) return -ENOLINK; } diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds.c b/drivers/gpu/drm/rcar-du/rcar_lvds.c index d061b8de748f..b672c5bd72ee 100644 --- a/drivers/gpu/drm/rcar-du/rcar_lvds.c +++ b/drivers/gpu/drm/rcar-du/rcar_lvds.c @@ -576,6 +576,9 @@ static int rcar_lvds_attach(struct drm_bridge *bridge, { struct rcar_lvds *lvds = bridge_to_rcar_lvds(bridge); + if (!lvds->next_bridge) + return 0; + return drm_bridge_attach(bridge->encoder, lvds->next_bridge, bridge, flags); } @@ -598,6 +601,14 @@ bool rcar_lvds_dual_link(struct drm_bridge *bridge) } EXPORT_SYMBOL_GPL(rcar_lvds_dual_link); +bool rcar_lvds_is_connected(struct drm_bridge *bridge) +{ + struct rcar_lvds *lvds = bridge_to_rcar_lvds(bridge); + + return lvds->next_bridge != NULL; +} +EXPORT_SYMBOL_GPL(rcar_lvds_is_connected); + /* ----------------------------------------------------------------------------- * Probe & Remove */ diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds.h b/drivers/gpu/drm/rcar-du/rcar_lvds.h index 222ec0e60785..eb7c6ef03b00 100644 --- a/drivers/gpu/drm/rcar-du/rcar_lvds.h +++ b/drivers/gpu/drm/rcar-du/rcar_lvds.h @@ -16,6 +16,7 @@ struct drm_bridge; int rcar_lvds_clk_enable(struct drm_bridge *bridge, unsigned long freq); void rcar_lvds_clk_disable(struct drm_bridge *bridge); bool rcar_lvds_dual_link(struct drm_bridge *bridge); +bool rcar_lvds_is_connected(struct drm_bridge *bridge); #else static inline int rcar_lvds_clk_enable(struct drm_bridge *bridge, unsigned long freq) @@ -27,6 +28,10 @@ static inline bool rcar_lvds_dual_link(struct drm_bridge *bridge) { return false; } +static inline bool rcar_lvds_is_connected(struct drm_bridge *bridge) +{ + return false; +} #endif /* CONFIG_DRM_RCAR_LVDS */ #endif /* __RCAR_LVDS_H__ */ diff --git a/drivers/iio/accel/fxls8962af-core.c b/drivers/iio/accel/fxls8962af-core.c index 0019f1ea7df2..f41db9e0249a 100644 --- a/drivers/iio/accel/fxls8962af-core.c +++ b/drivers/iio/accel/fxls8962af-core.c @@ -738,7 +738,7 @@ static irqreturn_t fxls8962af_interrupt(int irq, void *p) if (reg & FXLS8962AF_INT_STATUS_SRC_BUF) { ret = fxls8962af_fifo_flush(indio_dev); - if (ret) + if (ret < 0) return IRQ_NONE; return IRQ_HANDLED; diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c index ee8ed9481025..2121a812b0c3 100644 --- a/drivers/iio/adc/ad7192.c +++ b/drivers/iio/adc/ad7192.c @@ -293,6 +293,7 @@ static const struct ad_sigma_delta_info ad7192_sigma_delta_info = { .has_registers = true, .addr_shift = 3, .read_mask = BIT(6), + .irq_flags = IRQF_TRIGGER_FALLING, }; static const struct ad_sd_calib_data ad7192_calib_arr[8] = { diff --git a/drivers/iio/adc/ad7780.c b/drivers/iio/adc/ad7780.c index 42bb952f4738..b6e8c8abf6f4 100644 --- a/drivers/iio/adc/ad7780.c +++ b/drivers/iio/adc/ad7780.c @@ -203,7 +203,7 @@ static const struct ad_sigma_delta_info ad7780_sigma_delta_info = { .set_mode = ad7780_set_mode, .postprocess_sample = ad7780_postprocess_sample, .has_registers = false, - .irq_flags = IRQF_TRIGGER_LOW, + .irq_flags = IRQF_TRIGGER_FALLING, }; #define _AD7780_CHANNEL(_bits, _wordsize, _mask_all) \ diff --git a/drivers/iio/adc/ad7793.c b/drivers/iio/adc/ad7793.c index ef3e2d3ecb0c..0e7ab3fb072a 100644 --- a/drivers/iio/adc/ad7793.c +++ b/drivers/iio/adc/ad7793.c @@ -206,7 +206,7 @@ static const struct ad_sigma_delta_info ad7793_sigma_delta_info = { .has_registers = true, .addr_shift = 3, .read_mask = BIT(6), - .irq_flags = IRQF_TRIGGER_LOW, + .irq_flags = IRQF_TRIGGER_FALLING, }; static const struct ad_sd_calib_data ad7793_calib_arr[6] = { diff --git a/drivers/iio/adc/aspeed_adc.c b/drivers/iio/adc/aspeed_adc.c index 19efaa41bc34..34ec0c28b2df 100644 --- a/drivers/iio/adc/aspeed_adc.c +++ b/drivers/iio/adc/aspeed_adc.c @@ -183,6 +183,7 @@ static int aspeed_adc_probe(struct platform_device *pdev) data = iio_priv(indio_dev); data->dev = &pdev->dev; + platform_set_drvdata(pdev, indio_dev); data->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(data->base)) diff --git a/drivers/iio/adc/max1027.c b/drivers/iio/adc/max1027.c index 655ab02d03d8..b753658bb41e 100644 --- a/drivers/iio/adc/max1027.c +++ b/drivers/iio/adc/max1027.c @@ -103,7 +103,7 @@ MODULE_DEVICE_TABLE(of, max1027_adc_dt_ids); .sign = 'u', \ .realbits = depth, \ .storagebits = 16, \ - .shift = 2, \ + .shift = (depth == 10) ? 2 : 0, \ .endianness = IIO_BE, \ }, \ } @@ -142,7 +142,6 @@ MODULE_DEVICE_TABLE(of, max1027_adc_dt_ids); MAX1027_V_CHAN(11, depth) #define MAX1X31_CHANNELS(depth) \ - MAX1X27_CHANNELS(depth), \ MAX1X29_CHANNELS(depth), \ MAX1027_V_CHAN(12, depth), \ MAX1027_V_CHAN(13, depth), \ diff --git a/drivers/iio/adc/mt6577_auxadc.c b/drivers/iio/adc/mt6577_auxadc.c index 79c1dd68b909..d4fccd52ef08 100644 --- a/drivers/iio/adc/mt6577_auxadc.c +++ b/drivers/iio/adc/mt6577_auxadc.c @@ -82,6 +82,10 @@ static const struct iio_chan_spec mt6577_auxadc_iio_channels[] = { MT6577_AUXADC_CHANNEL(15), }; +/* For Voltage calculation */ +#define VOLTAGE_FULL_RANGE 1500 /* VA voltage */ +#define AUXADC_PRECISE 4096 /* 12 bits */ + static int mt_auxadc_get_cali_data(int rawdata, bool enable_cali) { return rawdata; @@ -191,6 +195,10 @@ static int mt6577_auxadc_read_raw(struct iio_dev *indio_dev, } if (adc_dev->dev_comp->sample_data_cali) *val = mt_auxadc_get_cali_data(*val, true); + + /* Convert adc raw data to voltage: 0 - 1500 mV */ + *val = *val * VOLTAGE_FULL_RANGE / AUXADC_PRECISE; + return IIO_VAL_INT; default: diff --git a/drivers/iio/adc/rzg2l_adc.c b/drivers/iio/adc/rzg2l_adc.c index 9996d5eef289..32fbf57c362f 100644 --- a/drivers/iio/adc/rzg2l_adc.c +++ b/drivers/iio/adc/rzg2l_adc.c @@ -401,7 +401,7 @@ static int rzg2l_adc_hw_init(struct rzg2l_adc *adc) exit_hw_init: clk_disable_unprepare(adc->pclk); - return 0; + return ret; } static void rzg2l_adc_pm_runtime_disable(void *data) @@ -570,8 +570,10 @@ static int __maybe_unused rzg2l_adc_pm_runtime_resume(struct device *dev) return ret; ret = clk_prepare_enable(adc->adclk); - if (ret) + if (ret) { + clk_disable_unprepare(adc->pclk); return ret; + } rzg2l_adc_pwr(adc, true); diff --git a/drivers/iio/adc/ti-adc128s052.c b/drivers/iio/adc/ti-adc128s052.c index 3143f35a6509..83c1ae07b3e9 100644 --- a/drivers/iio/adc/ti-adc128s052.c +++ b/drivers/iio/adc/ti-adc128s052.c @@ -171,7 +171,13 @@ static int adc128_probe(struct spi_device *spi) mutex_init(&adc->lock); ret = iio_device_register(indio_dev); + if (ret) + goto err_disable_regulator; + return 0; + +err_disable_regulator: + regulator_disable(adc->reg); return ret; } diff --git a/drivers/iio/common/ssp_sensors/ssp_spi.c b/drivers/iio/common/ssp_sensors/ssp_spi.c index 4864c38b8d1c..769bd9280524 100644 --- a/drivers/iio/common/ssp_sensors/ssp_spi.c +++ b/drivers/iio/common/ssp_sensors/ssp_spi.c @@ -137,7 +137,7 @@ static int ssp_print_mcu_debug(char *data_frame, int *data_index, if (length > received_len - *data_index || length <= 0) { ssp_dbg("[SSP]: MSG From MCU-invalid debug length(%d/%d)\n", length, received_len); - return length ? length : -EPROTO; + return -EPROTO; } ssp_dbg("[SSP]: MSG From MCU - %s\n", &data_frame[*data_index]); @@ -273,6 +273,8 @@ static int ssp_parse_dataframe(struct ssp_data *data, char *dataframe, int len) for (idx = 0; idx < len;) { switch (dataframe[idx++]) { case SSP_MSG2AP_INST_BYPASS_DATA: + if (idx >= len) + return -EPROTO; sd = dataframe[idx++]; if (sd < 0 || sd >= SSP_SENSOR_MAX) { dev_err(SSP_DEV, @@ -282,10 +284,13 @@ static int ssp_parse_dataframe(struct ssp_data *data, char *dataframe, int len) if (indio_devs[sd]) { spd = iio_priv(indio_devs[sd]); - if (spd->process_data) + if (spd->process_data) { + if (idx >= len) + return -EPROTO; spd->process_data(indio_devs[sd], &dataframe[idx], data->timestamp); + } } else { dev_err(SSP_DEV, "no client for frame\n"); } @@ -293,6 +298,8 @@ static int ssp_parse_dataframe(struct ssp_data *data, char *dataframe, int len) idx += ssp_offset_map[sd]; break; case SSP_MSG2AP_INST_DEBUG_DATA: + if (idx >= len) + return -EPROTO; sd = ssp_print_mcu_debug(dataframe, &idx, len); if (sd) { dev_err(SSP_DEV, diff --git a/drivers/iio/dac/ti-dac5571.c b/drivers/iio/dac/ti-dac5571.c index 2a5ba1b08a1d..546a4cf6c5ef 100644 --- a/drivers/iio/dac/ti-dac5571.c +++ b/drivers/iio/dac/ti-dac5571.c @@ -350,6 +350,7 @@ static int dac5571_probe(struct i2c_client *client, data->dac5571_pwrdwn = dac5571_pwrdwn_quad; break; default: + ret = -EINVAL; goto err; } diff --git a/drivers/iio/imu/adis16475.c b/drivers/iio/imu/adis16475.c index eb48102f9424..287fff39a927 100644 --- a/drivers/iio/imu/adis16475.c +++ b/drivers/iio/imu/adis16475.c @@ -353,10 +353,11 @@ static int adis16475_set_freq(struct adis16475 *st, const u32 freq) if (dec > st->info->max_dec) dec = st->info->max_dec; - ret = adis_write_reg_16(&st->adis, ADIS16475_REG_DEC_RATE, dec); + ret = __adis_write_reg_16(&st->adis, ADIS16475_REG_DEC_RATE, dec); if (ret) goto error; + adis_dev_unlock(&st->adis); /* * If decimation is used, then gyro and accel data will have meaningful * bits on the LSB registers. This info is used on the trigger handler. diff --git a/drivers/iio/imu/adis16480.c b/drivers/iio/imu/adis16480.c index a869a6e52a16..ed129321a14d 100644 --- a/drivers/iio/imu/adis16480.c +++ b/drivers/iio/imu/adis16480.c @@ -144,6 +144,7 @@ struct adis16480_chip_info { unsigned int max_dec_rate; const unsigned int *filter_freqs; bool has_pps_clk_mode; + bool has_sleep_cnt; const struct adis_data adis_data; }; @@ -939,6 +940,7 @@ static const struct adis16480_chip_info adis16480_chip_info[] = { .temp_scale = 5650, /* 5.65 milli degree Celsius */ .int_clk = 2460000, .max_dec_rate = 2048, + .has_sleep_cnt = true, .filter_freqs = adis16480_def_filter_freqs, .adis_data = ADIS16480_DATA(16375, &adis16485_timeouts, 0), }, @@ -952,6 +954,7 @@ static const struct adis16480_chip_info adis16480_chip_info[] = { .temp_scale = 5650, /* 5.65 milli degree Celsius */ .int_clk = 2460000, .max_dec_rate = 2048, + .has_sleep_cnt = true, .filter_freqs = adis16480_def_filter_freqs, .adis_data = ADIS16480_DATA(16480, &adis16480_timeouts, 0), }, @@ -965,6 +968,7 @@ static const struct adis16480_chip_info adis16480_chip_info[] = { .temp_scale = 5650, /* 5.65 milli degree Celsius */ .int_clk = 2460000, .max_dec_rate = 2048, + .has_sleep_cnt = true, .filter_freqs = adis16480_def_filter_freqs, .adis_data = ADIS16480_DATA(16485, &adis16485_timeouts, 0), }, @@ -978,6 +982,7 @@ static const struct adis16480_chip_info adis16480_chip_info[] = { .temp_scale = 5650, /* 5.65 milli degree Celsius */ .int_clk = 2460000, .max_dec_rate = 2048, + .has_sleep_cnt = true, .filter_freqs = adis16480_def_filter_freqs, .adis_data = ADIS16480_DATA(16488, &adis16485_timeouts, 0), }, @@ -1425,9 +1430,12 @@ static int adis16480_probe(struct spi_device *spi) if (ret) return ret; - ret = devm_add_action_or_reset(&spi->dev, adis16480_stop, indio_dev); - if (ret) - return ret; + if (st->chip_info->has_sleep_cnt) { + ret = devm_add_action_or_reset(&spi->dev, adis16480_stop, + indio_dev); + if (ret) + return ret; + } ret = adis16480_config_irq_pin(spi->dev.of_node, st); if (ret) diff --git a/drivers/iio/light/opt3001.c b/drivers/iio/light/opt3001.c index 52963da401a7..1880bd5bb258 100644 --- a/drivers/iio/light/opt3001.c +++ b/drivers/iio/light/opt3001.c @@ -276,6 +276,8 @@ static int opt3001_get_lux(struct opt3001 *opt, int *val, int *val2) ret = wait_event_timeout(opt->result_ready_queue, opt->result_ready, msecs_to_jiffies(OPT3001_RESULT_READY_LONG)); + if (ret == 0) + return -ETIMEDOUT; } else { /* Sleep for result ready time */ timeout = (opt->int_time == OPT3001_INT_TIME_SHORT) ? @@ -312,9 +314,7 @@ err: /* Disallow IRQ to access the device while lock is active */ opt->ok_to_ignore_lock = false; - if (ret == 0) - return -ETIMEDOUT; - else if (ret < 0) + if (ret < 0) return ret; if (opt->use_irq) { diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 29de8412e416..4c914f75a902 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -334,6 +334,7 @@ static const struct xpad_device { { 0x24c6, 0x5b03, "Thrustmaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 }, { 0x24c6, 0x5d04, "Razer Sabertooth", 0, XTYPE_XBOX360 }, { 0x24c6, 0xfafe, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, + { 0x3285, 0x0607, "Nacon GC-100", 0, XTYPE_XBOX360 }, { 0x3767, 0x0101, "Fanatec Speedster 3 Forceshock Wheel", 0, XTYPE_XBOX }, { 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX }, { 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN } @@ -451,6 +452,7 @@ static const struct usb_device_id xpad_table[] = { XPAD_XBOXONE_VENDOR(0x24c6), /* PowerA Controllers */ XPAD_XBOXONE_VENDOR(0x2e24), /* Hyperkin Duke X-Box One pad */ XPAD_XBOX360_VENDOR(0x2f24), /* GameSir Controllers */ + XPAD_XBOX360_VENDOR(0x3285), /* Nacon GC-100 */ { } }; diff --git a/drivers/input/keyboard/snvs_pwrkey.c b/drivers/input/keyboard/snvs_pwrkey.c index 2f5e3ab5ed63..65286762b02a 100644 --- a/drivers/input/keyboard/snvs_pwrkey.c +++ b/drivers/input/keyboard/snvs_pwrkey.c @@ -3,6 +3,7 @@ // Driver for the IMX SNVS ON/OFF Power Key // Copyright (C) 2015 Freescale Semiconductor, Inc. All Rights Reserved. +#include <linux/clk.h> #include <linux/device.h> #include <linux/err.h> #include <linux/init.h> @@ -99,6 +100,11 @@ static irqreturn_t imx_snvs_pwrkey_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } +static void imx_snvs_pwrkey_disable_clk(void *data) +{ + clk_disable_unprepare(data); +} + static void imx_snvs_pwrkey_act(void *pdata) { struct pwrkey_drv_data *pd = pdata; @@ -111,6 +117,7 @@ static int imx_snvs_pwrkey_probe(struct platform_device *pdev) struct pwrkey_drv_data *pdata; struct input_dev *input; struct device_node *np; + struct clk *clk; int error; u32 vid; @@ -134,6 +141,28 @@ static int imx_snvs_pwrkey_probe(struct platform_device *pdev) dev_warn(&pdev->dev, "KEY_POWER without setting in dts\n"); } + clk = devm_clk_get_optional(&pdev->dev, NULL); + if (IS_ERR(clk)) { + dev_err(&pdev->dev, "Failed to get snvs clock (%pe)\n", clk); + return PTR_ERR(clk); + } + + error = clk_prepare_enable(clk); + if (error) { + dev_err(&pdev->dev, "Failed to enable snvs clock (%pe)\n", + ERR_PTR(error)); + return error; + } + + error = devm_add_action_or_reset(&pdev->dev, + imx_snvs_pwrkey_disable_clk, clk); + if (error) { + dev_err(&pdev->dev, + "Failed to register clock cleanup handler (%pe)\n", + ERR_PTR(error)); + return error; + } + pdata->wakeup = of_property_read_bool(np, "wakeup-source"); pdata->irq = platform_get_irq(pdev, 0); diff --git a/drivers/input/touchscreen.c b/drivers/input/touchscreen.c index dd18cb917c4d..4620e20d0190 100644 --- a/drivers/input/touchscreen.c +++ b/drivers/input/touchscreen.c @@ -80,27 +80,27 @@ void touchscreen_parse_properties(struct input_dev *input, bool multitouch, data_present = touchscreen_get_prop_u32(dev, "touchscreen-min-x", input_abs_get_min(input, axis_x), - &minimum) | - touchscreen_get_prop_u32(dev, "touchscreen-size-x", - input_abs_get_max(input, - axis_x) + 1, - &maximum) | - touchscreen_get_prop_u32(dev, "touchscreen-fuzz-x", - input_abs_get_fuzz(input, axis_x), - &fuzz); + &minimum); + data_present |= touchscreen_get_prop_u32(dev, "touchscreen-size-x", + input_abs_get_max(input, + axis_x) + 1, + &maximum); + data_present |= touchscreen_get_prop_u32(dev, "touchscreen-fuzz-x", + input_abs_get_fuzz(input, axis_x), + &fuzz); if (data_present) touchscreen_set_params(input, axis_x, minimum, maximum - 1, fuzz); data_present = touchscreen_get_prop_u32(dev, "touchscreen-min-y", input_abs_get_min(input, axis_y), - &minimum) | - touchscreen_get_prop_u32(dev, "touchscreen-size-y", - input_abs_get_max(input, - axis_y) + 1, - &maximum) | - touchscreen_get_prop_u32(dev, "touchscreen-fuzz-y", - input_abs_get_fuzz(input, axis_y), - &fuzz); + &minimum); + data_present |= touchscreen_get_prop_u32(dev, "touchscreen-size-y", + input_abs_get_max(input, + axis_y) + 1, + &maximum); + data_present |= touchscreen_get_prop_u32(dev, "touchscreen-fuzz-y", + input_abs_get_fuzz(input, axis_y), + &fuzz); if (data_present) touchscreen_set_params(input, axis_y, minimum, maximum - 1, fuzz); @@ -108,11 +108,11 @@ void touchscreen_parse_properties(struct input_dev *input, bool multitouch, data_present = touchscreen_get_prop_u32(dev, "touchscreen-max-pressure", input_abs_get_max(input, axis), - &maximum) | - touchscreen_get_prop_u32(dev, - "touchscreen-fuzz-pressure", - input_abs_get_fuzz(input, axis), - &fuzz); + &maximum); + data_present |= touchscreen_get_prop_u32(dev, + "touchscreen-fuzz-pressure", + input_abs_get_fuzz(input, axis), + &fuzz); if (data_present) touchscreen_set_params(input, axis, 0, maximum, fuzz); diff --git a/drivers/input/touchscreen/resistive-adc-touch.c b/drivers/input/touchscreen/resistive-adc-touch.c index 744544a723b7..6f754a8d30b1 100644 --- a/drivers/input/touchscreen/resistive-adc-touch.c +++ b/drivers/input/touchscreen/resistive-adc-touch.c @@ -71,19 +71,22 @@ static int grts_cb(const void *data, void *private) unsigned int z2 = touch_info[st->ch_map[GRTS_CH_Z2]]; unsigned int Rt; - Rt = z2; - Rt -= z1; - Rt *= st->x_plate_ohms; - Rt = DIV_ROUND_CLOSEST(Rt, 16); - Rt *= x; - Rt /= z1; - Rt = DIV_ROUND_CLOSEST(Rt, 256); - /* - * On increased pressure the resistance (Rt) is decreasing - * so, convert values to make it looks as real pressure. - */ - if (Rt < GRTS_DEFAULT_PRESSURE_MAX) - press = GRTS_DEFAULT_PRESSURE_MAX - Rt; + if (likely(x && z1)) { + Rt = z2; + Rt -= z1; + Rt *= st->x_plate_ohms; + Rt = DIV_ROUND_CLOSEST(Rt, 16); + Rt *= x; + Rt /= z1; + Rt = DIV_ROUND_CLOSEST(Rt, 256); + /* + * On increased pressure the resistance (Rt) is + * decreasing so, convert values to make it looks as + * real pressure. + */ + if (Rt < GRTS_DEFAULT_PRESSURE_MAX) + press = GRTS_DEFAULT_PRESSURE_MAX - Rt; + } } if ((!x && !y) || (st->pressure && (press < st->pressure_min))) { diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index c5c71b7ab7e8..3eb68fa1b8cc 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -355,6 +355,14 @@ config ARM_SMMU_DISABLE_BYPASS_BY_DEFAULT 'arm-smmu.disable_bypass' will continue to override this config. +config ARM_SMMU_QCOM + def_tristate y + depends on ARM_SMMU && ARCH_QCOM + select QCOM_SCM + help + When running on a Qualcomm platform that has the custom variant + of the ARM SMMU, this needs to be built into the SMMU driver. + config ARM_SMMU_V3 tristate "ARM Ltd. System MMU Version 3 (SMMUv3) Support" depends on ARM64 diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c index e501cb03f211..bd087cca1c1d 100644 --- a/drivers/isdn/hardware/mISDN/hfcpci.c +++ b/drivers/isdn/hardware/mISDN/hfcpci.c @@ -1994,14 +1994,14 @@ setup_hw(struct hfc_pci *hc) pci_set_master(hc->pdev); if (!hc->irq) { printk(KERN_WARNING "HFC-PCI: No IRQ for PCI card found\n"); - return 1; + return -EINVAL; } hc->hw.pci_io = (char __iomem *)(unsigned long)hc->pdev->resource[1].start; if (!hc->hw.pci_io) { printk(KERN_WARNING "HFC-PCI: No IO-Mem for PCI card found\n"); - return 1; + return -ENOMEM; } /* Allocate memory for FIFOS */ /* the memory needs to be on a 32k boundary within the first 4G */ @@ -2012,7 +2012,7 @@ setup_hw(struct hfc_pci *hc) if (!buffer) { printk(KERN_WARNING "HFC-PCI: Error allocating memory for FIFO!\n"); - return 1; + return -ENOMEM; } hc->hw.fifos = buffer; pci_write_config_dword(hc->pdev, 0x80, hc->hw.dmahandle); @@ -2022,7 +2022,7 @@ setup_hw(struct hfc_pci *hc) "HFC-PCI: Error in ioremap for PCI!\n"); dma_free_coherent(&hc->pdev->dev, 0x8000, hc->hw.fifos, hc->hw.dmahandle); - return 1; + return -ENOMEM; } printk(KERN_INFO diff --git a/drivers/md/dm-clone-target.c b/drivers/md/dm-clone-target.c index 84dbe08ad205..edd22e4d65df 100644 --- a/drivers/md/dm-clone-target.c +++ b/drivers/md/dm-clone-target.c @@ -161,7 +161,7 @@ static const char *clone_device_name(struct clone *clone) static void __set_clone_mode(struct clone *clone, enum clone_metadata_mode new_mode) { - const char *descs[] = { + static const char * const descs[] = { "read-write", "read-only", "fail" diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c index 5b95eea517d1..a896dea9750e 100644 --- a/drivers/md/dm-rq.c +++ b/drivers/md/dm-rq.c @@ -490,6 +490,14 @@ static blk_status_t dm_mq_queue_rq(struct blk_mq_hw_ctx *hctx, struct mapped_device *md = tio->md; struct dm_target *ti = md->immutable_target; + /* + * blk-mq's unquiesce may come from outside events, such as + * elevator switch, updating nr_requests or others, and request may + * come during suspend, so simply ask for blk-mq to requeue it. + */ + if (unlikely(test_bit(DMF_BLOCK_IO_FOR_SUSPEND, &md->flags))) + return BLK_STS_RESOURCE; + if (unlikely(!ti)) { int srcu_idx; struct dm_table *map = dm_get_live_table(md, &srcu_idx); diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c index 22a5ac82446a..88288c8d6bc8 100644 --- a/drivers/md/dm-verity-target.c +++ b/drivers/md/dm-verity-target.c @@ -475,6 +475,7 @@ static int verity_verify_io(struct dm_verity_io *io) struct bvec_iter start; unsigned b; struct crypto_wait wait; + struct bio *bio = dm_bio_from_per_bio_data(io, v->ti->per_io_data_size); for (b = 0; b < io->n_blocks; b++) { int r; @@ -529,9 +530,17 @@ static int verity_verify_io(struct dm_verity_io *io) else if (verity_fec_decode(v, io, DM_VERITY_BLOCK_TYPE_DATA, cur_block, NULL, &start) == 0) continue; - else if (verity_handle_err(v, DM_VERITY_BLOCK_TYPE_DATA, - cur_block)) - return -EIO; + else { + if (bio->bi_status) { + /* + * Error correction failed; Just return error + */ + return -EIO; + } + if (verity_handle_err(v, DM_VERITY_BLOCK_TYPE_DATA, + cur_block)) + return -EIO; + } } return 0; diff --git a/drivers/md/dm.c b/drivers/md/dm.c index a011d09cb0fa..76d9da49fda7 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -496,18 +496,17 @@ static void start_io_acct(struct dm_io *io) false, 0, &io->stats_aux); } -static void end_io_acct(struct dm_io *io) +static void end_io_acct(struct mapped_device *md, struct bio *bio, + unsigned long start_time, struct dm_stats_aux *stats_aux) { - struct mapped_device *md = io->md; - struct bio *bio = io->orig_bio; - unsigned long duration = jiffies - io->start_time; + unsigned long duration = jiffies - start_time; - bio_end_io_acct(bio, io->start_time); + bio_end_io_acct(bio, start_time); if (unlikely(dm_stats_used(&md->stats))) dm_stats_account_io(&md->stats, bio_data_dir(bio), bio->bi_iter.bi_sector, bio_sectors(bio), - true, duration, &io->stats_aux); + true, duration, stats_aux); /* nudge anyone waiting on suspend queue */ if (unlikely(wq_has_sleeper(&md->wait))) @@ -790,6 +789,8 @@ void dm_io_dec_pending(struct dm_io *io, blk_status_t error) blk_status_t io_error; struct bio *bio; struct mapped_device *md = io->md; + unsigned long start_time = 0; + struct dm_stats_aux stats_aux; /* Push-back supersedes any I/O errors */ if (unlikely(error)) { @@ -821,8 +822,10 @@ void dm_io_dec_pending(struct dm_io *io, blk_status_t error) } io_error = io->status; - end_io_acct(io); + start_time = io->start_time; + stats_aux = io->stats_aux; free_io(md, io); + end_io_acct(md, bio, start_time, &stats_aux); if (io_error == BLK_STS_DM_REQUEUE) return; diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index 85ba901bc11b..0f5a49fc7c9e 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -224,6 +224,7 @@ config HI6421V600_IRQ tristate "HiSilicon Hi6421v600 IRQ and powerkey" depends on OF depends on SPMI + depends on HAS_IOMEM select MFD_CORE select REGMAP_SPMI help diff --git a/drivers/misc/cb710/sgbuf2.c b/drivers/misc/cb710/sgbuf2.c index e5a4ed3701eb..a798fad5f03c 100644 --- a/drivers/misc/cb710/sgbuf2.c +++ b/drivers/misc/cb710/sgbuf2.c @@ -47,7 +47,7 @@ static inline bool needs_unaligned_copy(const void *ptr) #ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS return false; #else - return ((ptr - NULL) & 3) != 0; + return ((uintptr_t)ptr & 3) != 0; #endif } diff --git a/drivers/misc/eeprom/at25.c b/drivers/misc/eeprom/at25.c index 4d09b672ac3c..632325474233 100644 --- a/drivers/misc/eeprom/at25.c +++ b/drivers/misc/eeprom/at25.c @@ -366,6 +366,13 @@ static const struct of_device_id at25_of_match[] = { }; MODULE_DEVICE_TABLE(of, at25_of_match); +static const struct spi_device_id at25_spi_ids[] = { + { .name = "at25",}, + { .name = "fm25",}, + { } +}; +MODULE_DEVICE_TABLE(spi, at25_spi_ids); + static int at25_probe(struct spi_device *spi) { struct at25_data *at25 = NULL; @@ -491,6 +498,7 @@ static struct spi_driver at25_driver = { .dev_groups = sernum_groups, }, .probe = at25_probe, + .id_table = at25_spi_ids, }; module_spi_driver(at25_driver); diff --git a/drivers/misc/eeprom/eeprom_93xx46.c b/drivers/misc/eeprom/eeprom_93xx46.c index 29d8971ec558..1f15399e5cb4 100644 --- a/drivers/misc/eeprom/eeprom_93xx46.c +++ b/drivers/misc/eeprom/eeprom_93xx46.c @@ -406,6 +406,23 @@ static const struct of_device_id eeprom_93xx46_of_table[] = { }; MODULE_DEVICE_TABLE(of, eeprom_93xx46_of_table); +static const struct spi_device_id eeprom_93xx46_spi_ids[] = { + { .name = "eeprom-93xx46", + .driver_data = (kernel_ulong_t)&at93c46_data, }, + { .name = "at93c46", + .driver_data = (kernel_ulong_t)&at93c46_data, }, + { .name = "at93c46d", + .driver_data = (kernel_ulong_t)&atmel_at93c46d_data, }, + { .name = "at93c56", + .driver_data = (kernel_ulong_t)&at93c56_data, }, + { .name = "at93c66", + .driver_data = (kernel_ulong_t)&at93c66_data, }, + { .name = "93lc46b", + .driver_data = (kernel_ulong_t)µchip_93lc46b_data, }, + {} +}; +MODULE_DEVICE_TABLE(spi, eeprom_93xx46_spi_ids); + static int eeprom_93xx46_probe_dt(struct spi_device *spi) { const struct of_device_id *of_id = @@ -555,6 +572,7 @@ static struct spi_driver eeprom_93xx46_driver = { }, .probe = eeprom_93xx46_probe, .remove = eeprom_93xx46_remove, + .id_table = eeprom_93xx46_spi_ids, }; module_spi_driver(eeprom_93xx46_driver); diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c index beda610e6b30..ad6ced454655 100644 --- a/drivers/misc/fastrpc.c +++ b/drivers/misc/fastrpc.c @@ -814,10 +814,12 @@ static int fastrpc_get_args(u32 kernel, struct fastrpc_invoke_ctx *ctx) rpra[i].pv = (u64) ctx->args[i].ptr; pages[i].addr = ctx->maps[i]->phys; + mmap_read_lock(current->mm); vma = find_vma(current->mm, ctx->args[i].ptr); if (vma) pages[i].addr += ctx->args[i].ptr - vma->vm_start; + mmap_read_unlock(current->mm); pg_start = (ctx->args[i].ptr & PAGE_MASK) >> PAGE_SHIFT; pg_end = ((ctx->args[i].ptr + len - 1) & PAGE_MASK) >> diff --git a/drivers/misc/gehc-achc.c b/drivers/misc/gehc-achc.c index 02f33bc60c56..4c9c5394da6f 100644 --- a/drivers/misc/gehc-achc.c +++ b/drivers/misc/gehc-achc.c @@ -539,6 +539,7 @@ static int gehc_achc_probe(struct spi_device *spi) static const struct spi_device_id gehc_achc_id[] = { { "ge,achc", 0 }, + { "achc", 0 }, { } }; MODULE_DEVICE_TABLE(spi, gehc_achc_id); diff --git a/drivers/misc/habanalabs/common/command_submission.c b/drivers/misc/habanalabs/common/command_submission.c index 91b57544f7c6..6dafff375f1c 100644 --- a/drivers/misc/habanalabs/common/command_submission.c +++ b/drivers/misc/habanalabs/common/command_submission.c @@ -2649,11 +2649,18 @@ put_ctx: free_seq_arr: kfree(cs_seq_arr); - /* update output args */ - memset(args, 0, sizeof(*args)); if (rc) return rc; + if (mcs_data.wait_status == -ERESTARTSYS) { + dev_err_ratelimited(hdev->dev, + "user process got signal while waiting for Multi-CS\n"); + return -EINTR; + } + + /* update output args */ + memset(args, 0, sizeof(*args)); + if (mcs_data.completion_bitmap) { args->out.status = HL_WAIT_CS_STATUS_COMPLETED; args->out.cs_completion_map = mcs_data.completion_bitmap; @@ -2667,8 +2674,6 @@ free_seq_arr: /* update if some CS was gone */ if (mcs_data.timestamp) args->out.flags |= HL_WAIT_CS_STATUS_FLAG_GONE; - } else if (mcs_data.wait_status == -ERESTARTSYS) { - args->out.status = HL_WAIT_CS_STATUS_INTERRUPTED; } else { args->out.status = HL_WAIT_CS_STATUS_BUSY; } @@ -2688,16 +2693,17 @@ static int hl_cs_wait_ioctl(struct hl_fpriv *hpriv, void *data) rc = _hl_cs_wait_ioctl(hdev, hpriv->ctx, args->in.timeout_us, seq, &status, ×tamp); + if (rc == -ERESTARTSYS) { + dev_err_ratelimited(hdev->dev, + "user process got signal while waiting for CS handle %llu\n", + seq); + return -EINTR; + } + memset(args, 0, sizeof(*args)); if (rc) { - if (rc == -ERESTARTSYS) { - dev_err_ratelimited(hdev->dev, - "user process got signal while waiting for CS handle %llu\n", - seq); - args->out.status = HL_WAIT_CS_STATUS_INTERRUPTED; - rc = -EINTR; - } else if (rc == -ETIMEDOUT) { + if (rc == -ETIMEDOUT) { dev_err_ratelimited(hdev->dev, "CS %llu has timed-out while user process is waiting for it\n", seq); @@ -2823,7 +2829,6 @@ wait_again: dev_err_ratelimited(hdev->dev, "user process got signal while waiting for interrupt ID %d\n", interrupt->interrupt_id); - *status = HL_WAIT_CS_STATUS_INTERRUPTED; rc = -EINTR; } else { *status = CS_WAIT_STATUS_BUSY; @@ -2878,8 +2883,6 @@ static int hl_interrupt_wait_ioctl(struct hl_fpriv *hpriv, void *data) args->in.interrupt_timeout_us, args->in.addr, args->in.target, interrupt_offset, &status); - memset(args, 0, sizeof(*args)); - if (rc) { if (rc != -EINTR) dev_err_ratelimited(hdev->dev, @@ -2888,6 +2891,8 @@ static int hl_interrupt_wait_ioctl(struct hl_fpriv *hpriv, void *data) return rc; } + memset(args, 0, sizeof(*args)); + switch (status) { case CS_WAIT_STATUS_COMPLETED: args->out.status = HL_WAIT_CS_STATUS_COMPLETED; diff --git a/drivers/misc/mei/hbm.c b/drivers/misc/mei/hbm.c index 99b5c1ecc444..be41843df75b 100644 --- a/drivers/misc/mei/hbm.c +++ b/drivers/misc/mei/hbm.c @@ -1298,7 +1298,8 @@ int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr) if (dev->dev_state != MEI_DEV_INIT_CLIENTS || dev->hbm_state != MEI_HBM_STARTING) { - if (dev->dev_state == MEI_DEV_POWER_DOWN) { + if (dev->dev_state == MEI_DEV_POWER_DOWN || + dev->dev_state == MEI_DEV_POWERING_DOWN) { dev_dbg(dev->dev, "hbm: start: on shutdown, ignoring\n"); return 0; } @@ -1381,7 +1382,8 @@ int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr) if (dev->dev_state != MEI_DEV_INIT_CLIENTS || dev->hbm_state != MEI_HBM_DR_SETUP) { - if (dev->dev_state == MEI_DEV_POWER_DOWN) { + if (dev->dev_state == MEI_DEV_POWER_DOWN || + dev->dev_state == MEI_DEV_POWERING_DOWN) { dev_dbg(dev->dev, "hbm: dma setup response: on shutdown, ignoring\n"); return 0; } @@ -1448,7 +1450,8 @@ int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr) if (dev->dev_state != MEI_DEV_INIT_CLIENTS || dev->hbm_state != MEI_HBM_CLIENT_PROPERTIES) { - if (dev->dev_state == MEI_DEV_POWER_DOWN) { + if (dev->dev_state == MEI_DEV_POWER_DOWN || + dev->dev_state == MEI_DEV_POWERING_DOWN) { dev_dbg(dev->dev, "hbm: properties response: on shutdown, ignoring\n"); return 0; } @@ -1490,7 +1493,8 @@ int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr) if (dev->dev_state != MEI_DEV_INIT_CLIENTS || dev->hbm_state != MEI_HBM_ENUM_CLIENTS) { - if (dev->dev_state == MEI_DEV_POWER_DOWN) { + if (dev->dev_state == MEI_DEV_POWER_DOWN || + dev->dev_state == MEI_DEV_POWERING_DOWN) { dev_dbg(dev->dev, "hbm: enumeration response: on shutdown, ignoring\n"); return 0; } diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h index cb34925e10f1..67bb6a25fd0a 100644 --- a/drivers/misc/mei/hw-me-regs.h +++ b/drivers/misc/mei/hw-me-regs.h @@ -92,6 +92,7 @@ #define MEI_DEV_ID_CDF 0x18D3 /* Cedar Fork */ #define MEI_DEV_ID_ICP_LP 0x34E0 /* Ice Lake Point LP */ +#define MEI_DEV_ID_ICP_N 0x38E0 /* Ice Lake Point N */ #define MEI_DEV_ID_JSP_N 0x4DE0 /* Jasper Lake Point N */ diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c index c3393b383e59..3a45aaf002ac 100644 --- a/drivers/misc/mei/pci-me.c +++ b/drivers/misc/mei/pci-me.c @@ -96,6 +96,7 @@ static const struct pci_device_id mei_me_pci_tbl[] = { {MEI_PCI_DEVICE(MEI_DEV_ID_CMP_H_3, MEI_ME_PCH8_ITOUCH_CFG)}, {MEI_PCI_DEVICE(MEI_DEV_ID_ICP_LP, MEI_ME_PCH12_CFG)}, + {MEI_PCI_DEVICE(MEI_DEV_ID_ICP_N, MEI_ME_PCH12_CFG)}, {MEI_PCI_DEVICE(MEI_DEV_ID_TGP_LP, MEI_ME_PCH15_CFG)}, {MEI_PCI_DEVICE(MEI_DEV_ID_TGP_H, MEI_ME_PCH15_SPS_CFG)}, diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c index ef0badea4f41..04e6f7b26706 100644 --- a/drivers/mtd/nand/raw/qcom_nandc.c +++ b/drivers/mtd/nand/raw/qcom_nandc.c @@ -1676,13 +1676,17 @@ qcom_nandc_read_cw_raw(struct mtd_info *mtd, struct nand_chip *chip, struct nand_ecc_ctrl *ecc = &chip->ecc; int data_size1, data_size2, oob_size1, oob_size2; int ret, reg_off = FLASH_BUF_ACC, read_loc = 0; + int raw_cw = cw; nand_read_page_op(chip, page, 0, NULL, 0); host->use_ecc = false; + if (nandc->props->qpic_v2) + raw_cw = ecc->steps - 1; + clear_bam_transaction(nandc); set_address(host, host->cw_size * cw, page); - update_rw_regs(host, 1, true, cw); + update_rw_regs(host, 1, true, raw_cw); config_nand_page_read(chip); data_size1 = mtd->writesize - host->cw_size * (ecc->steps - 1); @@ -1711,7 +1715,7 @@ qcom_nandc_read_cw_raw(struct mtd_info *mtd, struct nand_chip *chip, nandc_set_read_loc(chip, cw, 3, read_loc, oob_size2, 1); } - config_nand_cw_read(chip, false, cw); + config_nand_cw_read(chip, false, raw_cw); read_data_dma(nandc, reg_off, data_buf, data_size1, 0); reg_off += data_size1; diff --git a/drivers/net/can/m_can/m_can_platform.c b/drivers/net/can/m_can/m_can_platform.c index 308d4f2fff00..eee47bad0592 100644 --- a/drivers/net/can/m_can/m_can_platform.c +++ b/drivers/net/can/m_can/m_can_platform.c @@ -32,8 +32,13 @@ static u32 iomap_read_reg(struct m_can_classdev *cdev, int reg) static int iomap_read_fifo(struct m_can_classdev *cdev, int offset, void *val, size_t val_count) { struct m_can_plat_priv *priv = cdev_to_priv(cdev); + void __iomem *src = priv->mram_base + offset; - ioread32_rep(priv->mram_base + offset, val, val_count); + while (val_count--) { + *(unsigned int *)val = ioread32(src); + val += 4; + src += 4; + } return 0; } @@ -51,8 +56,13 @@ static int iomap_write_fifo(struct m_can_classdev *cdev, int offset, const void *val, size_t val_count) { struct m_can_plat_priv *priv = cdev_to_priv(cdev); + void __iomem *dst = priv->mram_base + offset; - iowrite32_rep(priv->base + offset, val, val_count); + while (val_count--) { + iowrite32(*(unsigned int *)val, dst); + val += 4; + dst += 4; + } return 0; } diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c index 00e4533c8bdd..8999ec9455ec 100644 --- a/drivers/net/can/rcar/rcar_can.c +++ b/drivers/net/can/rcar/rcar_can.c @@ -846,10 +846,12 @@ static int __maybe_unused rcar_can_suspend(struct device *dev) struct rcar_can_priv *priv = netdev_priv(ndev); u16 ctlr; - if (netif_running(ndev)) { - netif_stop_queue(ndev); - netif_device_detach(ndev); - } + if (!netif_running(ndev)) + return 0; + + netif_stop_queue(ndev); + netif_device_detach(ndev); + ctlr = readw(&priv->regs->ctlr); ctlr |= RCAR_CAN_CTLR_CANM_HALT; writew(ctlr, &priv->regs->ctlr); @@ -868,6 +870,9 @@ static int __maybe_unused rcar_can_resume(struct device *dev) u16 ctlr; int err; + if (!netif_running(ndev)) + return 0; + err = clk_enable(priv->clk); if (err) { netdev_err(ndev, "clk_enable() failed, error %d\n", err); @@ -881,10 +886,9 @@ static int __maybe_unused rcar_can_resume(struct device *dev) writew(ctlr, &priv->regs->ctlr); priv->can.state = CAN_STATE_ERROR_ACTIVE; - if (netif_running(ndev)) { - netif_device_attach(ndev); - netif_start_queue(ndev); - } + netif_device_attach(ndev); + netif_start_queue(ndev); + return 0; } diff --git a/drivers/net/can/sja1000/peak_pci.c b/drivers/net/can/sja1000/peak_pci.c index 6db90dc4bc9d..84f34020aafb 100644 --- a/drivers/net/can/sja1000/peak_pci.c +++ b/drivers/net/can/sja1000/peak_pci.c @@ -752,16 +752,15 @@ static void peak_pci_remove(struct pci_dev *pdev) struct net_device *prev_dev = chan->prev_dev; dev_info(&pdev->dev, "removing device %s\n", dev->name); + /* do that only for first channel */ + if (!prev_dev && chan->pciec_card) + peak_pciec_remove(chan->pciec_card); unregister_sja1000dev(dev); free_sja1000dev(dev); dev = prev_dev; - if (!dev) { - /* do that only for first channel */ - if (chan->pciec_card) - peak_pciec_remove(chan->pciec_card); + if (!dev) break; - } priv = netdev_priv(dev); chan = priv->priv; } diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c index b11eabad575b..09029a3bad1a 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c @@ -551,11 +551,10 @@ static int pcan_usb_fd_decode_status(struct pcan_usb_fd_if *usb_if, } else if (sm->channel_p_w_b & PUCAN_BUS_WARNING) { new_state = CAN_STATE_ERROR_WARNING; } else { - /* no error bit (so, no error skb, back to active state) */ - dev->can.state = CAN_STATE_ERROR_ACTIVE; + /* back to (or still in) ERROR_ACTIVE state */ + new_state = CAN_STATE_ERROR_ACTIVE; pdev->bec.txerr = 0; pdev->bec.rxerr = 0; - return 0; } /* state hasn't changed */ @@ -568,8 +567,7 @@ static int pcan_usb_fd_decode_status(struct pcan_usb_fd_if *usb_if, /* allocate an skb to store the error frame */ skb = alloc_can_err_skb(netdev, &cf); - if (skb) - can_change_state(netdev, cf, tx_state, rx_state); + can_change_state(netdev, cf, tx_state, rx_state); /* things must be done even in case of OOM */ if (new_state == CAN_STATE_BUS_OFF) diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c index 3ff4b7e177f3..dbd4486a173f 100644 --- a/drivers/net/dsa/lantiq_gswip.c +++ b/drivers/net/dsa/lantiq_gswip.c @@ -230,7 +230,7 @@ #define GSWIP_SDMA_PCTRLp(p) (0xBC0 + ((p) * 0x6)) #define GSWIP_SDMA_PCTRL_EN BIT(0) /* SDMA Port Enable */ #define GSWIP_SDMA_PCTRL_FCEN BIT(1) /* Flow Control Enable */ -#define GSWIP_SDMA_PCTRL_PAUFWD BIT(1) /* Pause Frame Forwarding */ +#define GSWIP_SDMA_PCTRL_PAUFWD BIT(3) /* Pause Frame Forwarding */ #define GSWIP_TABLE_ACTIVE_VLAN 0x01 #define GSWIP_TABLE_VLAN_MAPPING 0x02 diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 094737e5084a..9890672a206d 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -1035,9 +1035,6 @@ mt7530_port_enable(struct dsa_switch *ds, int port, { struct mt7530_priv *priv = ds->priv; - if (!dsa_is_user_port(ds, port)) - return 0; - mutex_lock(&priv->reg_mutex); /* Allow the user port gets connected to the cpu port and also @@ -1060,9 +1057,6 @@ mt7530_port_disable(struct dsa_switch *ds, int port) { struct mt7530_priv *priv = ds->priv; - if (!dsa_is_user_port(ds, port)) - return; - mutex_lock(&priv->reg_mutex); /* Clear up all port matrix which could be restored in the next @@ -3211,7 +3205,7 @@ mt7530_probe(struct mdio_device *mdiodev) return -ENOMEM; priv->ds->dev = &mdiodev->dev; - priv->ds->num_ports = DSA_MAX_PORTS; + priv->ds->num_ports = MT7530_NUM_PORTS; /* Use medatek,mcm property to distinguish hardware type that would * casues a little bit differences on power-on sequence. diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c b/drivers/net/ethernet/cavium/thunder/nic_main.c index b3d7d1afced7..f2f1ce81fd9c 100644 --- a/drivers/net/ethernet/cavium/thunder/nic_main.c +++ b/drivers/net/ethernet/cavium/thunder/nic_main.c @@ -1193,7 +1193,7 @@ static int nic_register_interrupts(struct nicpf *nic) dev_err(&nic->pdev->dev, "Request for #%d msix vectors failed, returned %d\n", nic->num_vec, ret); - return 1; + return ret; } /* Register mailbox interrupt handler */ diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c index 35021281882c..bb45d5df2856 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c @@ -1223,7 +1223,7 @@ static int nicvf_register_misc_interrupt(struct nicvf *nic) if (ret < 0) { netdev_err(nic->netdev, "Req for #%d msix vectors failed\n", nic->num_vec); - return 1; + return ret; } sprintf(nic->irq_name[irq], "%s Mbox", "NICVF"); @@ -1242,7 +1242,7 @@ static int nicvf_register_misc_interrupt(struct nicvf *nic) if (!nicvf_check_pf_ready(nic)) { nicvf_disable_intr(nic, NICVF_INTR_MBOX, 0); nicvf_unregister_interrupts(nic); - return 1; + return -EIO; } return 0; diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c index 9690e36e9e85..910b9f722504 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c @@ -157,7 +157,7 @@ static const struct { { ENETC_PM0_TFRM, "MAC tx frames" }, { ENETC_PM0_TFCS, "MAC tx fcs errors" }, { ENETC_PM0_TVLAN, "MAC tx VLAN frames" }, - { ENETC_PM0_TERR, "MAC tx frames" }, + { ENETC_PM0_TERR, "MAC tx frame errors" }, { ENETC_PM0_TUCA, "MAC tx unicast frames" }, { ENETC_PM0_TMCA, "MAC tx multicast frames" }, { ENETC_PM0_TBCA, "MAC tx broadcast frames" }, diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c index ead2b93bf614..64f92770691f 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c @@ -517,10 +517,13 @@ static void enetc_port_si_configure(struct enetc_si *si) static void enetc_configure_port_mac(struct enetc_hw *hw) { + int tc; + enetc_port_wr(hw, ENETC_PM0_MAXFRM, ENETC_SET_MAXFRM(ENETC_RX_MAXFRM_SIZE)); - enetc_port_wr(hw, ENETC_PTCMSDUR(0), ENETC_MAC_MAXFRM_SIZE); + for (tc = 0; tc < 8; tc++) + enetc_port_wr(hw, ENETC_PTCMSDUR(tc), ENETC_MAC_MAXFRM_SIZE); enetc_port_wr(hw, ENETC_PM0_CMD_CFG, ENETC_PM0_CMD_PHY_TX_EN | ENETC_PM0_CMD_TXP | ENETC_PM0_PROMISC); diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.c b/drivers/net/ethernet/hisilicon/hns3/hnae3.c index eef1b2764d34..67b0bf310daa 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.c +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.c @@ -10,6 +10,27 @@ static LIST_HEAD(hnae3_ae_algo_list); static LIST_HEAD(hnae3_client_list); static LIST_HEAD(hnae3_ae_dev_list); +void hnae3_unregister_ae_algo_prepare(struct hnae3_ae_algo *ae_algo) +{ + const struct pci_device_id *pci_id; + struct hnae3_ae_dev *ae_dev; + + if (!ae_algo) + return; + + list_for_each_entry(ae_dev, &hnae3_ae_dev_list, node) { + if (!hnae3_get_bit(ae_dev->flag, HNAE3_DEV_INITED_B)) + continue; + + pci_id = pci_match_id(ae_algo->pdev_id_table, ae_dev->pdev); + if (!pci_id) + continue; + if (IS_ENABLED(CONFIG_PCI_IOV)) + pci_disable_sriov(ae_dev->pdev); + } +} +EXPORT_SYMBOL(hnae3_unregister_ae_algo_prepare); + /* we are keeping things simple and using single lock for all the * list. This is a non-critical code so other updations, if happen * in parallel, can wait. diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index 98d63e804903..30a3954b78e0 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -860,6 +860,7 @@ struct hnae3_handle { int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev); void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev); +void hnae3_unregister_ae_algo_prepare(struct hnae3_ae_algo *ae_algo); void hnae3_unregister_ae_algo(struct hnae3_ae_algo *ae_algo); void hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index fea1be4c02ed..a2b993d62822 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -1847,7 +1847,6 @@ void hns3_shinfo_pack(struct skb_shared_info *shinfo, __u32 *size) static int hns3_skb_linearize(struct hns3_enet_ring *ring, struct sk_buff *skb, - u8 max_non_tso_bd_num, unsigned int bd_num) { /* 'bd_num == UINT_MAX' means the skb' fraglist has a @@ -1864,8 +1863,7 @@ static int hns3_skb_linearize(struct hns3_enet_ring *ring, * will not help. */ if (skb->len > HNS3_MAX_TSO_SIZE || - (!skb_is_gso(skb) && skb->len > - HNS3_MAX_NON_TSO_SIZE(max_non_tso_bd_num))) { + (!skb_is_gso(skb) && skb->len > HNS3_MAX_NON_TSO_SIZE)) { u64_stats_update_begin(&ring->syncp); ring->stats.hw_limitation++; u64_stats_update_end(&ring->syncp); @@ -1900,8 +1898,7 @@ static int hns3_nic_maybe_stop_tx(struct hns3_enet_ring *ring, goto out; } - if (hns3_skb_linearize(ring, skb, max_non_tso_bd_num, - bd_num)) + if (hns3_skb_linearize(ring, skb, bd_num)) return -ENOMEM; bd_num = hns3_tx_bd_count(skb->len); @@ -3258,6 +3255,7 @@ static void hns3_buffer_detach(struct hns3_enet_ring *ring, int i) { hns3_unmap_buffer(ring, &ring->desc_cb[i]); ring->desc[i].addr = 0; + ring->desc_cb[i].refill = 0; } static void hns3_free_buffer_detach(struct hns3_enet_ring *ring, int i, @@ -3336,6 +3334,7 @@ static int hns3_alloc_and_attach_buffer(struct hns3_enet_ring *ring, int i) ring->desc[i].addr = cpu_to_le64(ring->desc_cb[i].dma + ring->desc_cb[i].page_offset); + ring->desc_cb[i].refill = 1; return 0; } @@ -3365,6 +3364,7 @@ static void hns3_replace_buffer(struct hns3_enet_ring *ring, int i, { hns3_unmap_buffer(ring, &ring->desc_cb[i]); ring->desc_cb[i] = *res_cb; + ring->desc_cb[i].refill = 1; ring->desc[i].addr = cpu_to_le64(ring->desc_cb[i].dma + ring->desc_cb[i].page_offset); ring->desc[i].rx.bd_base_info = 0; @@ -3373,6 +3373,7 @@ static void hns3_replace_buffer(struct hns3_enet_ring *ring, int i, static void hns3_reuse_buffer(struct hns3_enet_ring *ring, int i) { ring->desc_cb[i].reuse_flag = 0; + ring->desc_cb[i].refill = 1; ring->desc[i].addr = cpu_to_le64(ring->desc_cb[i].dma + ring->desc_cb[i].page_offset); ring->desc[i].rx.bd_base_info = 0; @@ -3479,10 +3480,14 @@ static int hns3_desc_unused(struct hns3_enet_ring *ring) int ntc = ring->next_to_clean; int ntu = ring->next_to_use; + if (unlikely(ntc == ntu && !ring->desc_cb[ntc].refill)) + return ring->desc_num; + return ((ntc >= ntu) ? 0 : ring->desc_num) + ntc - ntu; } -static void hns3_nic_alloc_rx_buffers(struct hns3_enet_ring *ring, +/* Return true if there is any allocation failure */ +static bool hns3_nic_alloc_rx_buffers(struct hns3_enet_ring *ring, int cleand_count) { struct hns3_desc_cb *desc_cb; @@ -3507,7 +3512,10 @@ static void hns3_nic_alloc_rx_buffers(struct hns3_enet_ring *ring, hns3_rl_err(ring_to_netdev(ring), "alloc rx buffer failed: %d\n", ret); - break; + + writel(i, ring->tqp->io_base + + HNS3_RING_RX_RING_HEAD_REG); + return true; } hns3_replace_buffer(ring, ring->next_to_use, &res_cbs); @@ -3520,6 +3528,7 @@ static void hns3_nic_alloc_rx_buffers(struct hns3_enet_ring *ring, } writel(i, ring->tqp->io_base + HNS3_RING_RX_RING_HEAD_REG); + return false; } static bool hns3_can_reuse_page(struct hns3_desc_cb *cb) @@ -3824,6 +3833,7 @@ static void hns3_rx_ring_move_fw(struct hns3_enet_ring *ring) { ring->desc[ring->next_to_clean].rx.bd_base_info &= cpu_to_le32(~BIT(HNS3_RXD_VLD_B)); + ring->desc_cb[ring->next_to_clean].refill = 0; ring->next_to_clean += 1; if (unlikely(ring->next_to_clean == ring->desc_num)) @@ -4170,6 +4180,7 @@ int hns3_clean_rx_ring(struct hns3_enet_ring *ring, int budget, { #define RCB_NOF_ALLOC_RX_BUFF_ONCE 16 int unused_count = hns3_desc_unused(ring); + bool failure = false; int recv_pkts = 0; int err; @@ -4178,9 +4189,9 @@ int hns3_clean_rx_ring(struct hns3_enet_ring *ring, int budget, while (recv_pkts < budget) { /* Reuse or realloc buffers */ if (unused_count >= RCB_NOF_ALLOC_RX_BUFF_ONCE) { - hns3_nic_alloc_rx_buffers(ring, unused_count); - unused_count = hns3_desc_unused(ring) - - ring->pending_buf; + failure = failure || + hns3_nic_alloc_rx_buffers(ring, unused_count); + unused_count = 0; } /* Poll one pkt */ @@ -4199,11 +4210,7 @@ int hns3_clean_rx_ring(struct hns3_enet_ring *ring, int budget, } out: - /* Make all data has been write before submit */ - if (unused_count > 0) - hns3_nic_alloc_rx_buffers(ring, unused_count); - - return recv_pkts; + return failure ? budget : recv_pkts; } static void hns3_update_rx_int_coalesce(struct hns3_enet_tqp_vector *tqp_vector) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h index 6162d9f88e37..f09a61d9c626 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h @@ -186,11 +186,9 @@ enum hns3_nic_state { #define HNS3_MAX_BD_SIZE 65535 #define HNS3_MAX_TSO_BD_NUM 63U -#define HNS3_MAX_TSO_SIZE \ - (HNS3_MAX_BD_SIZE * HNS3_MAX_TSO_BD_NUM) +#define HNS3_MAX_TSO_SIZE 1048576U +#define HNS3_MAX_NON_TSO_SIZE 9728U -#define HNS3_MAX_NON_TSO_SIZE(max_non_tso_bd_num) \ - (HNS3_MAX_BD_SIZE * (max_non_tso_bd_num)) #define HNS3_VECTOR_GL0_OFFSET 0x100 #define HNS3_VECTOR_GL1_OFFSET 0x200 @@ -332,6 +330,7 @@ struct hns3_desc_cb { u32 length; /* length of the buffer */ u16 reuse_flag; + u16 refill; /* desc type, used by the ring user to mark the type of the priv data */ u16 type; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c index 307c9e830510..91cb578f56b8 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c @@ -137,6 +137,15 @@ static int hclge_ets_sch_mode_validate(struct hclge_dev *hdev, *changed = true; break; case IEEE_8021QAZ_TSA_ETS: + /* The hardware will switch to sp mode if bandwidth is + * 0, so limit ets bandwidth must be greater than 0. + */ + if (!ets->tc_tx_bw[i]) { + dev_err(&hdev->pdev->dev, + "tc%u ets bw cannot be 0\n", i); + return -EINVAL; + } + if (hdev->tm_info.tc_info[i].tc_sch_mode != HCLGE_SCH_MODE_DWRR) *changed = true; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c index bb9b026ae88e..93aa7f2bdc13 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c @@ -1560,8 +1560,11 @@ static int hclge_config_tm_hw_err_int(struct hclge_dev *hdev, bool en) /* configure TM QCN hw errors */ hclge_cmd_setup_basic_desc(&desc, HCLGE_TM_QCN_MEM_INT_CFG, false); - if (en) + desc.data[0] = cpu_to_le32(HCLGE_TM_QCN_ERR_INT_TYPE); + if (en) { + desc.data[0] |= cpu_to_le32(HCLGE_TM_QCN_FIFO_INT_EN); desc.data[1] = cpu_to_le32(HCLGE_TM_QCN_MEM_ERR_INT_EN); + } ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h index 07987fb8332e..d811eeefe2c0 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h @@ -50,6 +50,8 @@ #define HCLGE_PPP_MPF_ECC_ERR_INT3_EN 0x003F #define HCLGE_PPP_MPF_ECC_ERR_INT3_EN_MASK 0x003F #define HCLGE_TM_SCH_ECC_ERR_INT_EN 0x3 +#define HCLGE_TM_QCN_ERR_INT_TYPE 0x29 +#define HCLGE_TM_QCN_FIFO_INT_EN 0xFFFF00 #define HCLGE_TM_QCN_MEM_ERR_INT_EN 0xFFFFFF #define HCLGE_NCSI_ERR_INT_EN 0x3 #define HCLGE_NCSI_ERR_INT_TYPE 0x9 diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 7bb34af3981e..be6f0a6229aa 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -13093,6 +13093,7 @@ static int hclge_init(void) static void hclge_exit(void) { + hnae3_unregister_ae_algo_prepare(&ae_algo); hnae3_unregister_ae_algo(&ae_algo); destroy_workqueue(hclge_wq); } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c index f314dbd3ce11..95074e91a846 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c @@ -752,6 +752,8 @@ static void hclge_tm_pg_info_init(struct hclge_dev *hdev) hdev->tm_info.pg_info[i].tc_bit_map = hdev->hw_tc_map; for (k = 0; k < hdev->tm_info.num_tc; k++) hdev->tm_info.pg_info[i].tc_dwrr[k] = BW_PERCENT; + for (; k < HNAE3_MAX_TC; k++) + hdev->tm_info.pg_info[i].tc_dwrr[k] = 0; } } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 2e6dcf75fba6..3306050ad72c 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -2273,9 +2273,9 @@ static void hclgevf_reset_service_task(struct hclgevf_dev *hdev) hdev->reset_attempts = 0; hdev->last_reset_time = jiffies; - while ((hdev->reset_type = - hclgevf_get_reset_level(hdev, &hdev->reset_pending)) - != HNAE3_NONE_RESET) + hdev->reset_type = + hclgevf_get_reset_level(hdev, &hdev->reset_pending); + if (hdev->reset_type != HNAE3_NONE_RESET) hclgevf_reset(hdev); } else if (test_and_clear_bit(HCLGEVF_RESET_REQUESTED, &hdev->reset_state)) { diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h index f3424255bd2b..c3def0ee7788 100644 --- a/drivers/net/ethernet/intel/e1000e/e1000.h +++ b/drivers/net/ethernet/intel/e1000e/e1000.h @@ -114,7 +114,8 @@ enum e1000_boards { board_pch2lan, board_pch_lpt, board_pch_spt, - board_pch_cnp + board_pch_cnp, + board_pch_tgp }; struct e1000_ps_page { @@ -500,6 +501,7 @@ extern const struct e1000_info e1000_pch2_info; extern const struct e1000_info e1000_pch_lpt_info; extern const struct e1000_info e1000_pch_spt_info; extern const struct e1000_info e1000_pch_cnp_info; +extern const struct e1000_info e1000_pch_tgp_info; extern const struct e1000_info e1000_es2_info; void e1000e_ptp_init(struct e1000_adapter *adapter); diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c index 60c582a16821..5e4fc9b4e2ad 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@ -4813,7 +4813,7 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw) static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw) { struct e1000_mac_info *mac = &hw->mac; - u32 ctrl_ext, txdctl, snoop; + u32 ctrl_ext, txdctl, snoop, fflt_dbg; s32 ret_val; u16 i; @@ -4872,6 +4872,15 @@ static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw) snoop = (u32)~(PCIE_NO_SNOOP_ALL); e1000e_set_pcie_no_snoop(hw, snoop); + /* Enable workaround for packet loss issue on TGP PCH + * Do not gate DMA clock from the modPHY block + */ + if (mac->type >= e1000_pch_tgp) { + fflt_dbg = er32(FFLT_DBG); + fflt_dbg |= E1000_FFLT_DBG_DONT_GATE_WAKE_DMA_CLK; + ew32(FFLT_DBG, fflt_dbg); + } + ctrl_ext = er32(CTRL_EXT); ctrl_ext |= E1000_CTRL_EXT_RO_DIS; ew32(CTRL_EXT, ctrl_ext); @@ -5992,3 +6001,23 @@ const struct e1000_info e1000_pch_cnp_info = { .phy_ops = &ich8_phy_ops, .nvm_ops = &spt_nvm_ops, }; + +const struct e1000_info e1000_pch_tgp_info = { + .mac = e1000_pch_tgp, + .flags = FLAG_IS_ICH + | FLAG_HAS_WOL + | FLAG_HAS_HW_TIMESTAMP + | FLAG_HAS_CTRLEXT_ON_LOAD + | FLAG_HAS_AMT + | FLAG_HAS_FLASH + | FLAG_HAS_JUMBO_FRAMES + | FLAG_APME_IN_WUC, + .flags2 = FLAG2_HAS_PHY_STATS + | FLAG2_HAS_EEE, + .pba = 26, + .max_hw_frame_size = 9022, + .get_variants = e1000_get_variants_ich8lan, + .mac_ops = &ich8_mac_ops, + .phy_ops = &ich8_phy_ops, + .nvm_ops = &spt_nvm_ops, +}; diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.h b/drivers/net/ethernet/intel/e1000e/ich8lan.h index d6a092e5ee74..2504b11c3169 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.h +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.h @@ -289,6 +289,9 @@ /* Proprietary Latency Tolerance Reporting PCI Capability */ #define E1000_PCI_LTR_CAP_LPT 0xA8 +/* Don't gate wake DMA clock */ +#define E1000_FFLT_DBG_DONT_GATE_WAKE_DMA_CLK 0x1000 + void e1000e_write_protect_nvm_ich8lan(struct e1000_hw *hw); void e1000e_set_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw, bool state); diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 21ec7169b6a1..44e2dc8328a2 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -51,6 +51,7 @@ static const struct e1000_info *e1000_info_tbl[] = { [board_pch_lpt] = &e1000_pch_lpt_info, [board_pch_spt] = &e1000_pch_spt_info, [board_pch_cnp] = &e1000_pch_cnp_info, + [board_pch_tgp] = &e1000_pch_tgp_info, }; struct e1000_reg_info { @@ -7895,28 +7896,28 @@ static const struct pci_device_id e1000_pci_tbl[] = { { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_V11), board_pch_cnp }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_LM12), board_pch_spt }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_V12), board_pch_spt }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM13), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V13), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM14), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V14), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM15), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V15), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_LM23), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_V23), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_LM16), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_V16), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_LM17), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_V17), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_LM22), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_V22), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM18), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V18), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM19), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V19), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_LM20), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V20), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_LM21), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V21), board_pch_cnp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM13), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V13), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM14), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V14), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM15), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V15), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_LM23), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_V23), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_LM16), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_V16), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_LM17), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_V17), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_LM22), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_V22), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM18), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V18), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM19), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V19), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_LM20), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V20), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_LM21), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V21), board_pch_tgp }, { 0, 0, 0, 0, 0, 0, 0 } /* terminate list */ }; diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index 16a25616cdc3..b3066d0fea8b 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -25,6 +25,8 @@ static enum ice_status ice_set_mac_type(struct ice_hw *hw) case ICE_DEV_ID_E810C_BACKPLANE: case ICE_DEV_ID_E810C_QSFP: case ICE_DEV_ID_E810C_SFP: + case ICE_DEV_ID_E810_XXV_BACKPLANE: + case ICE_DEV_ID_E810_XXV_QSFP: case ICE_DEV_ID_E810_XXV_SFP: hw->mac_type = ICE_MAC_E810; break; diff --git a/drivers/net/ethernet/intel/ice/ice_devids.h b/drivers/net/ethernet/intel/ice/ice_devids.h index 8d2c39ee775b..61dd2f18dee8 100644 --- a/drivers/net/ethernet/intel/ice/ice_devids.h +++ b/drivers/net/ethernet/intel/ice/ice_devids.h @@ -23,6 +23,10 @@ #define ICE_DEV_ID_E810C_SFP 0x1593 #define ICE_SUBDEV_ID_E810T 0x000E #define ICE_SUBDEV_ID_E810T2 0x000F +/* Intel(R) Ethernet Controller E810-XXV for backplane */ +#define ICE_DEV_ID_E810_XXV_BACKPLANE 0x1599 +/* Intel(R) Ethernet Controller E810-XXV for QSFP */ +#define ICE_DEV_ID_E810_XXV_QSFP 0x159A /* Intel(R) Ethernet Controller E810-XXV for SFP */ #define ICE_DEV_ID_E810_XXV_SFP 0x159B /* Intel(R) Ethernet Connection E823-C for backplane */ diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.c b/drivers/net/ethernet/intel/ice/ice_devlink.c index e3d9f3f3a631..1fb754b1355b 100644 --- a/drivers/net/ethernet/intel/ice/ice_devlink.c +++ b/drivers/net/ethernet/intel/ice/ice_devlink.c @@ -60,8 +60,10 @@ static void ice_info_fw_api(struct ice_pf *pf, struct ice_info_ctx *ctx) { struct ice_hw *hw = &pf->hw; - snprintf(ctx->buf, sizeof(ctx->buf), "%u.%u", - hw->api_maj_ver, hw->api_min_ver); + snprintf(ctx->buf, sizeof(ctx->buf), "%u.%u.%u", hw->api_maj_ver, + hw->api_min_ver, hw->api_patch); + + return 0; } static void ice_info_fw_build(struct ice_pf *pf, struct ice_info_ctx *ctx) diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c index 5e8f3256f8ea..e731b46270c3 100644 --- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c +++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c @@ -1910,7 +1910,7 @@ static u16 ice_tunnel_idx_to_entry(struct ice_hw *hw, enum ice_tunnel_type type, for (i = 0; i < hw->tnl.count && i < ICE_TUNNEL_MAX_ENTRIES; i++) if (hw->tnl.tbl[i].valid && hw->tnl.tbl[i].type == type && - idx--) + idx-- == 0) return i; WARN_ON_ONCE(1); @@ -2070,7 +2070,7 @@ int ice_udp_tunnel_set_port(struct net_device *netdev, unsigned int table, u16 index; tnl_type = ti->type == UDP_TUNNEL_TYPE_VXLAN ? TNL_VXLAN : TNL_GENEVE; - index = ice_tunnel_idx_to_entry(&pf->hw, idx, tnl_type); + index = ice_tunnel_idx_to_entry(&pf->hw, tnl_type, idx); status = ice_create_tunnel(&pf->hw, index, tnl_type, ntohs(ti->port)); if (status) { diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index 4904ae088daa..77dceab9fbbe 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -3033,6 +3033,7 @@ void ice_napi_del(struct ice_vsi *vsi) */ int ice_vsi_release(struct ice_vsi *vsi) { + enum ice_status err; struct ice_pf *pf; if (!vsi->back) @@ -3105,6 +3106,10 @@ int ice_vsi_release(struct ice_vsi *vsi) ice_fltr_remove_all(vsi); ice_rm_vsi_lan_cfg(vsi->port_info, vsi->idx); + err = ice_rm_vsi_rdma_cfg(vsi->port_info, vsi->idx); + if (err) + dev_err(ice_pf_to_dev(vsi->back), "Failed to remove RDMA scheduler config for VSI %u, err %d\n", + vsi->vsi_num, err); ice_vsi_delete(vsi); ice_vsi_free_q_vectors(vsi); @@ -3285,6 +3290,10 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, bool init_vsi) prev_num_q_vectors = ice_vsi_rebuild_get_coalesce(vsi, coalesce); ice_rm_vsi_lan_cfg(vsi->port_info, vsi->idx); + ret = ice_rm_vsi_rdma_cfg(vsi->port_info, vsi->idx); + if (ret) + dev_err(ice_pf_to_dev(vsi->back), "Failed to remove RDMA scheduler config for VSI %u, err %d\n", + vsi->vsi_num, ret); ice_vsi_free_q_vectors(vsi); /* SR-IOV determines needed MSIX resources all at once instead of per diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index cb82abd08a40..9ba22778011d 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -4342,6 +4342,9 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent) if (!pf) return -ENOMEM; + /* initialize Auxiliary index to invalid value */ + pf->aux_idx = -1; + /* set up for high or low DMA */ err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64)); if (err) @@ -4727,7 +4730,8 @@ static void ice_remove(struct pci_dev *pdev) ice_aq_cancel_waiting_tasks(pf); ice_unplug_aux_dev(pf); - ida_free(&ice_aux_ida, pf->aux_idx); + if (pf->aux_idx >= 0) + ida_free(&ice_aux_ida, pf->aux_idx); set_bit(ICE_DOWN, pf->state); mutex_destroy(&(&pf->hw)->fdir_fltr_lock); @@ -5127,6 +5131,8 @@ static const struct pci_device_id ice_pci_tbl[] = { { PCI_VDEVICE(INTEL, ICE_DEV_ID_E810C_BACKPLANE), 0 }, { PCI_VDEVICE(INTEL, ICE_DEV_ID_E810C_QSFP), 0 }, { PCI_VDEVICE(INTEL, ICE_DEV_ID_E810C_SFP), 0 }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E810_XXV_BACKPLANE), 0 }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E810_XXV_QSFP), 0 }, { PCI_VDEVICE(INTEL, ICE_DEV_ID_E810_XXV_SFP), 0 }, { PCI_VDEVICE(INTEL, ICE_DEV_ID_E823C_BACKPLANE), 0 }, { PCI_VDEVICE(INTEL, ICE_DEV_ID_E823C_QSFP), 0 }, diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c index fe36c3b5eb4c..ce3c7bded4cb 100644 --- a/drivers/net/ethernet/intel/ice/ice_sched.c +++ b/drivers/net/ethernet/intel/ice/ice_sched.c @@ -2071,6 +2071,19 @@ enum ice_status ice_rm_vsi_lan_cfg(struct ice_port_info *pi, u16 vsi_handle) } /** + * ice_rm_vsi_rdma_cfg - remove VSI and its RDMA children nodes + * @pi: port information structure + * @vsi_handle: software VSI handle + * + * This function clears the VSI and its RDMA children nodes from scheduler tree + * for all TCs. + */ +enum ice_status ice_rm_vsi_rdma_cfg(struct ice_port_info *pi, u16 vsi_handle) +{ + return ice_sched_rm_vsi_cfg(pi, vsi_handle, ICE_SCHED_NODE_OWNER_RDMA); +} + +/** * ice_get_agg_info - get the aggregator ID * @hw: pointer to the hardware structure * @agg_id: aggregator ID diff --git a/drivers/net/ethernet/intel/ice/ice_sched.h b/drivers/net/ethernet/intel/ice/ice_sched.h index 551e13e46653..6bddcbecaf5e 100644 --- a/drivers/net/ethernet/intel/ice/ice_sched.h +++ b/drivers/net/ethernet/intel/ice/ice_sched.h @@ -91,6 +91,7 @@ enum ice_status ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 maxqs, u8 owner, bool enable); enum ice_status ice_rm_vsi_lan_cfg(struct ice_port_info *pi, u16 vsi_handle); +enum ice_status ice_rm_vsi_rdma_cfg(struct ice_port_info *pi, u16 vsi_handle); /* Tx scheduler rate limiter functions */ enum ice_status diff --git a/drivers/net/ethernet/intel/igc/igc_hw.h b/drivers/net/ethernet/intel/igc/igc_hw.h index 4461f8b9a864..4e0203336c6b 100644 --- a/drivers/net/ethernet/intel/igc/igc_hw.h +++ b/drivers/net/ethernet/intel/igc/igc_hw.h @@ -22,8 +22,8 @@ #define IGC_DEV_ID_I220_V 0x15F7 #define IGC_DEV_ID_I225_K 0x3100 #define IGC_DEV_ID_I225_K2 0x3101 +#define IGC_DEV_ID_I226_K 0x3102 #define IGC_DEV_ID_I225_LMVP 0x5502 -#define IGC_DEV_ID_I226_K 0x5504 #define IGC_DEV_ID_I225_IT 0x0D9F #define IGC_DEV_ID_I226_LM 0x125B #define IGC_DEV_ID_I226_V 0x125C diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h index 1c23453a041d..678ffbb48a25 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h @@ -199,6 +199,9 @@ void mlx5e_disable_cvlan_filter(struct mlx5e_priv *priv); int mlx5e_create_flow_steering(struct mlx5e_priv *priv); void mlx5e_destroy_flow_steering(struct mlx5e_priv *priv); +int mlx5e_fs_init(struct mlx5e_priv *priv); +void mlx5e_fs_cleanup(struct mlx5e_priv *priv); + int mlx5e_add_vlan_trap(struct mlx5e_priv *priv, int trap_id, int tir_num); void mlx5e_remove_vlan_trap(struct mlx5e_priv *priv); int mlx5e_add_mac_trap(struct mlx5e_priv *priv, int trap_id, int tir_num); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c index cc7d7b895b80..b7461c17d601 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c @@ -10,6 +10,8 @@ #include "en_tc.h" #include "rep/tc.h" #include "rep/neigh.h" +#include "lag.h" +#include "lag_mp.h" struct mlx5e_tc_tun_route_attr { struct net_device *out_dev; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c index 33de8f0092a6..fb5397324aa4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c @@ -141,8 +141,7 @@ static void mlx5e_ipsec_set_swp(struct sk_buff *skb, * Pkt: MAC IP ESP IP L4 * * Transport Mode: - * SWP: OutL3 InL4 - * InL3 + * SWP: OutL3 OutL4 * Pkt: MAC IP ESP L4 * * Tunnel(VXLAN TCP/UDP) over Transport Mode @@ -171,31 +170,35 @@ static void mlx5e_ipsec_set_swp(struct sk_buff *skb, return; if (!xo->inner_ipproto) { - eseg->swp_inner_l3_offset = skb_network_offset(skb) / 2; - eseg->swp_inner_l4_offset = skb_inner_transport_offset(skb) / 2; - if (skb->protocol == htons(ETH_P_IPV6)) - eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L3_IPV6; - if (xo->proto == IPPROTO_UDP) + switch (xo->proto) { + case IPPROTO_UDP: + eseg->swp_flags |= MLX5_ETH_WQE_SWP_OUTER_L4_UDP; + fallthrough; + case IPPROTO_TCP: + /* IP | ESP | TCP */ + eseg->swp_outer_l4_offset = skb_inner_transport_offset(skb) / 2; + break; + default: + break; + } + } else { + /* Tunnel(VXLAN TCP/UDP) over Transport Mode */ + switch (xo->inner_ipproto) { + case IPPROTO_UDP: eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L4_UDP; - return; - } - - /* Tunnel(VXLAN TCP/UDP) over Transport Mode */ - switch (xo->inner_ipproto) { - case IPPROTO_UDP: - eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L4_UDP; - fallthrough; - case IPPROTO_TCP: - eseg->swp_inner_l3_offset = skb_inner_network_offset(skb) / 2; - eseg->swp_inner_l4_offset = (skb->csum_start + skb->head - skb->data) / 2; - if (skb->protocol == htons(ETH_P_IPV6)) - eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L3_IPV6; - break; - default: - break; + fallthrough; + case IPPROTO_TCP: + eseg->swp_inner_l3_offset = skb_inner_network_offset(skb) / 2; + eseg->swp_inner_l4_offset = + (skb->csum_start + skb->head - skb->data) / 2; + if (skb->protocol == htons(ETH_P_IPV6)) + eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L3_IPV6; + break; + default: + break; + } } - return; } void mlx5e_ipsec_set_iv_esn(struct sk_buff *skb, struct xfrm_state *x, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c index 73a377c8a2da..aeff1d972a46 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c @@ -1186,10 +1186,6 @@ static int mlx5e_create_vlan_table(struct mlx5e_priv *priv) struct mlx5e_flow_table *ft; int err; - priv->fs.vlan = kvzalloc(sizeof(*priv->fs.vlan), GFP_KERNEL); - if (!priv->fs.vlan) - return -ENOMEM; - ft = &priv->fs.vlan->ft; ft->num_groups = 0; @@ -1198,10 +1194,8 @@ static int mlx5e_create_vlan_table(struct mlx5e_priv *priv) ft_attr.prio = MLX5E_NIC_PRIO; ft->t = mlx5_create_flow_table(priv->fs.ns, &ft_attr); - if (IS_ERR(ft->t)) { - err = PTR_ERR(ft->t); - goto err_free_t; - } + if (IS_ERR(ft->t)) + return PTR_ERR(ft->t); ft->g = kcalloc(MLX5E_NUM_VLAN_GROUPS, sizeof(*ft->g), GFP_KERNEL); if (!ft->g) { @@ -1221,9 +1215,6 @@ err_free_g: kfree(ft->g); err_destroy_vlan_table: mlx5_destroy_flow_table(ft->t); -err_free_t: - kvfree(priv->fs.vlan); - priv->fs.vlan = NULL; return err; } @@ -1232,7 +1223,6 @@ static void mlx5e_destroy_vlan_table(struct mlx5e_priv *priv) { mlx5e_del_vlan_rules(priv); mlx5e_destroy_flow_table(&priv->fs.vlan->ft); - kvfree(priv->fs.vlan); } static void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv) @@ -1351,3 +1341,17 @@ void mlx5e_destroy_flow_steering(struct mlx5e_priv *priv) mlx5e_arfs_destroy_tables(priv); mlx5e_ethtool_cleanup_steering(priv); } + +int mlx5e_fs_init(struct mlx5e_priv *priv) +{ + priv->fs.vlan = kvzalloc(sizeof(*priv->fs.vlan), GFP_KERNEL); + if (!priv->fs.vlan) + return -ENOMEM; + return 0; +} + +void mlx5e_fs_cleanup(struct mlx5e_priv *priv) +{ + kvfree(priv->fs.vlan); + priv->fs.vlan = NULL; +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 6d8fde1314e0..0ff36c83714b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -4659,6 +4659,12 @@ static int mlx5e_nic_init(struct mlx5_core_dev *mdev, mlx5e_timestamp_init(priv); + err = mlx5e_fs_init(priv); + if (err) { + mlx5_core_err(mdev, "FS initialization failed, %d\n", err); + return err; + } + err = mlx5e_ipsec_init(priv); if (err) mlx5_core_err(mdev, "IPSec initialization failed, %d\n", err); @@ -4676,6 +4682,7 @@ static void mlx5e_nic_cleanup(struct mlx5e_priv *priv) mlx5e_health_destroy_reporters(priv); mlx5e_tls_cleanup(priv); mlx5e_ipsec_cleanup(priv); + mlx5e_fs_cleanup(priv); } static int mlx5e_init_nic_rx(struct mlx5e_priv *priv) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 420b3ec0eb04..57369925a788 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -68,6 +68,8 @@ #include "lib/fs_chains.h" #include "diag/en_tc_tracepoint.h" #include <asm/div64.h> +#include "lag.h" +#include "lag_mp.h" #define nic_chains(priv) ((priv)->fs.tc.chains) #define MLX5_MH_ACT_SZ MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c index c63d78eda606..188994d091c5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -213,19 +213,18 @@ static inline void mlx5e_insert_vlan(void *start, struct sk_buff *skb, u16 ihs) memcpy(&vhdr->h_vlan_encapsulated_proto, skb->data + cpy1_sz, cpy2_sz); } -/* If packet is not IP's CHECKSUM_PARTIAL (e.g. icmd packet), - * need to set L3 checksum flag for IPsec - */ static void ipsec_txwqe_build_eseg_csum(struct mlx5e_txqsq *sq, struct sk_buff *skb, struct mlx5_wqe_eth_seg *eseg) { + struct xfrm_offload *xo = xfrm_offload(skb); + eseg->cs_flags = MLX5_ETH_WQE_L3_CSUM; - if (skb->encapsulation) { - eseg->cs_flags |= MLX5_ETH_WQE_L3_INNER_CSUM; + if (xo->inner_ipproto) { + eseg->cs_flags |= MLX5_ETH_WQE_L4_INNER_CSUM | MLX5_ETH_WQE_L3_INNER_CSUM; + } else if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) { + eseg->cs_flags |= MLX5_ETH_WQE_L4_CSUM; sq->stats->csum_partial_inner++; - } else { - sq->stats->csum_partial++; } } @@ -234,6 +233,11 @@ mlx5e_txwqe_build_eseg_csum(struct mlx5e_txqsq *sq, struct sk_buff *skb, struct mlx5e_accel_tx_state *accel, struct mlx5_wqe_eth_seg *eseg) { + if (unlikely(mlx5e_ipsec_eseg_meta(eseg))) { + ipsec_txwqe_build_eseg_csum(sq, skb, eseg); + return; + } + if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) { eseg->cs_flags = MLX5_ETH_WQE_L3_CSUM; if (skb->encapsulation) { @@ -249,8 +253,6 @@ mlx5e_txwqe_build_eseg_csum(struct mlx5e_txqsq *sq, struct sk_buff *skb, eseg->cs_flags = MLX5_ETH_WQE_L3_CSUM | MLX5_ETH_WQE_L4_CSUM; sq->stats->csum_partial++; #endif - } else if (unlikely(mlx5e_ipsec_eseg_meta(eseg))) { - ipsec_txwqe_build_eseg_csum(sq, skb, eseg); } else sq->stats->csum_none++; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c index 985e305179d1..c6cc67cb4f6a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c @@ -473,10 +473,9 @@ esw_qos_create_rate_group(struct mlx5_eswitch *esw, struct netlink_ext_ack *exta err_min_rate: list_del(&group->list); - err = mlx5_destroy_scheduling_element_cmd(esw->dev, - SCHEDULING_HIERARCHY_E_SWITCH, - group->tsar_ix); - if (err) + if (mlx5_destroy_scheduling_element_cmd(esw->dev, + SCHEDULING_HIERARCHY_E_SWITCH, + group->tsar_ix)) NL_SET_ERR_MSG_MOD(extack, "E-Switch destroy TSAR for group failed"); err_sched_elem: kfree(group); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c index 6a754c57e7f7..48d2ea690d7a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c @@ -492,6 +492,10 @@ static void mlx5_do_bond(struct mlx5_lag *ldev) if (!mlx5_lag_is_ready(ldev)) { do_bond = false; } else { + /* VF LAG is in multipath mode, ignore bond change requests */ + if (mlx5_lag_is_multipath(dev0)) + return; + tracker = ldev->tracker; do_bond = tracker.is_bonded && mlx5_lag_check_prereq(ldev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c index 810a15b83b9f..bf4d3cbefa63 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c @@ -9,20 +9,23 @@ #include "eswitch.h" #include "lib/mlx5.h" +static bool __mlx5_lag_is_multipath(struct mlx5_lag *ldev) +{ + return !!(ldev->flags & MLX5_LAG_FLAG_MULTIPATH); +} + static bool mlx5_lag_multipath_check_prereq(struct mlx5_lag *ldev) { if (!mlx5_lag_is_ready(ldev)) return false; + if (__mlx5_lag_is_active(ldev) && !__mlx5_lag_is_multipath(ldev)) + return false; + return mlx5_esw_multipath_prereq(ldev->pf[MLX5_LAG_P1].dev, ldev->pf[MLX5_LAG_P2].dev); } -static bool __mlx5_lag_is_multipath(struct mlx5_lag *ldev) -{ - return !!(ldev->flags & MLX5_LAG_FLAG_MULTIPATH); -} - bool mlx5_lag_is_multipath(struct mlx5_core_dev *dev) { struct mlx5_lag *ldev; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.h b/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.h index 729c839397a8..dea199e79bed 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.h @@ -24,12 +24,14 @@ struct lag_mp { void mlx5_lag_mp_reset(struct mlx5_lag *ldev); int mlx5_lag_mp_init(struct mlx5_lag *ldev); void mlx5_lag_mp_cleanup(struct mlx5_lag *ldev); +bool mlx5_lag_is_multipath(struct mlx5_core_dev *dev); #else /* CONFIG_MLX5_ESWITCH */ static inline void mlx5_lag_mp_reset(struct mlx5_lag *ldev) {}; static inline int mlx5_lag_mp_init(struct mlx5_lag *ldev) { return 0; } static inline void mlx5_lag_mp_cleanup(struct mlx5_lag *ldev) {} +bool mlx5_lag_is_multipath(struct mlx5_core_dev *dev) { return false; } #endif /* CONFIG_MLX5_ESWITCH */ #endif /* __MLX5_LAG_MP_H__ */ diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c index c6eb0b70dd3f..4625d4fb4cde 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c @@ -757,6 +757,7 @@ static int mchp_sparx5_probe(struct platform_device *pdev) err = dev_err_probe(sparx5->dev, PTR_ERR(serdes), "port %u: missing serdes\n", portno); + of_node_put(portnp); goto cleanup_config; } config->portno = portno; diff --git a/drivers/net/ethernet/mscc/ocelot_vsc7514.c b/drivers/net/ethernet/mscc/ocelot_vsc7514.c index 5d01993f6be0..38103b0255b0 100644 --- a/drivers/net/ethernet/mscc/ocelot_vsc7514.c +++ b/drivers/net/ethernet/mscc/ocelot_vsc7514.c @@ -969,6 +969,7 @@ static int mscc_ocelot_init_ports(struct platform_device *pdev, target = ocelot_regmap_init(ocelot, res); if (IS_ERR(target)) { err = PTR_ERR(target); + of_node_put(portnp); goto out_teardown; } diff --git a/drivers/net/ethernet/netronome/nfp/nfp_asm.c b/drivers/net/ethernet/netronome/nfp/nfp_asm.c index 2643ea5948f4..154399c5453f 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_asm.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_asm.c @@ -196,7 +196,7 @@ int swreg_to_unrestricted(swreg dst, swreg lreg, swreg rreg, } reg->dst_lmextn = swreg_lmextn(dst); - reg->src_lmextn = swreg_lmextn(lreg) | swreg_lmextn(rreg); + reg->src_lmextn = swreg_lmextn(lreg) || swreg_lmextn(rreg); return 0; } @@ -277,7 +277,7 @@ int swreg_to_restricted(swreg dst, swreg lreg, swreg rreg, } reg->dst_lmextn = swreg_lmextn(dst); - reg->src_lmextn = swreg_lmextn(lreg) | swreg_lmextn(rreg); + reg->src_lmextn = swreg_lmextn(lreg) || swreg_lmextn(rreg); return 0; } diff --git a/drivers/net/ethernet/sfc/mcdi_port_common.c b/drivers/net/ethernet/sfc/mcdi_port_common.c index 4bd3ef8f3384..c4fe3c48ac46 100644 --- a/drivers/net/ethernet/sfc/mcdi_port_common.c +++ b/drivers/net/ethernet/sfc/mcdi_port_common.c @@ -132,16 +132,27 @@ void mcdi_to_ethtool_linkset(u32 media, u32 cap, unsigned long *linkset) case MC_CMD_MEDIA_SFP_PLUS: case MC_CMD_MEDIA_QSFP_PLUS: SET_BIT(FIBRE); - if (cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN)) + if (cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN)) { SET_BIT(1000baseT_Full); - if (cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN)) - SET_BIT(10000baseT_Full); - if (cap & (1 << MC_CMD_PHY_CAP_40000FDX_LBN)) + SET_BIT(1000baseX_Full); + } + if (cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN)) { + SET_BIT(10000baseCR_Full); + SET_BIT(10000baseLR_Full); + SET_BIT(10000baseSR_Full); + } + if (cap & (1 << MC_CMD_PHY_CAP_40000FDX_LBN)) { SET_BIT(40000baseCR4_Full); - if (cap & (1 << MC_CMD_PHY_CAP_100000FDX_LBN)) + SET_BIT(40000baseSR4_Full); + } + if (cap & (1 << MC_CMD_PHY_CAP_100000FDX_LBN)) { SET_BIT(100000baseCR4_Full); - if (cap & (1 << MC_CMD_PHY_CAP_25000FDX_LBN)) + SET_BIT(100000baseSR4_Full); + } + if (cap & (1 << MC_CMD_PHY_CAP_25000FDX_LBN)) { SET_BIT(25000baseCR_Full); + SET_BIT(25000baseSR_Full); + } if (cap & (1 << MC_CMD_PHY_CAP_50000FDX_LBN)) SET_BIT(50000baseCR2_Full); break; @@ -192,15 +203,19 @@ u32 ethtool_linkset_to_mcdi_cap(const unsigned long *linkset) result |= (1 << MC_CMD_PHY_CAP_100FDX_LBN); if (TEST_BIT(1000baseT_Half)) result |= (1 << MC_CMD_PHY_CAP_1000HDX_LBN); - if (TEST_BIT(1000baseT_Full) || TEST_BIT(1000baseKX_Full)) + if (TEST_BIT(1000baseT_Full) || TEST_BIT(1000baseKX_Full) || + TEST_BIT(1000baseX_Full)) result |= (1 << MC_CMD_PHY_CAP_1000FDX_LBN); - if (TEST_BIT(10000baseT_Full) || TEST_BIT(10000baseKX4_Full)) + if (TEST_BIT(10000baseT_Full) || TEST_BIT(10000baseKX4_Full) || + TEST_BIT(10000baseCR_Full) || TEST_BIT(10000baseLR_Full) || + TEST_BIT(10000baseSR_Full)) result |= (1 << MC_CMD_PHY_CAP_10000FDX_LBN); - if (TEST_BIT(40000baseCR4_Full) || TEST_BIT(40000baseKR4_Full)) + if (TEST_BIT(40000baseCR4_Full) || TEST_BIT(40000baseKR4_Full) || + TEST_BIT(40000baseSR4_Full)) result |= (1 << MC_CMD_PHY_CAP_40000FDX_LBN); - if (TEST_BIT(100000baseCR4_Full)) + if (TEST_BIT(100000baseCR4_Full) || TEST_BIT(100000baseSR4_Full)) result |= (1 << MC_CMD_PHY_CAP_100000FDX_LBN); - if (TEST_BIT(25000baseCR_Full)) + if (TEST_BIT(25000baseCR_Full) || TEST_BIT(25000baseSR_Full)) result |= (1 << MC_CMD_PHY_CAP_25000FDX_LBN); if (TEST_BIT(50000baseCR2_Full)) result |= (1 << MC_CMD_PHY_CAP_50000FDX_LBN); diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c index a39c5143b386..797e51802ccb 100644 --- a/drivers/net/ethernet/sfc/ptp.c +++ b/drivers/net/ethernet/sfc/ptp.c @@ -648,7 +648,7 @@ static int efx_ptp_get_attributes(struct efx_nic *efx) } else if (rc == -EINVAL) { fmt = MC_CMD_PTP_OUT_GET_ATTRIBUTES_SECONDS_NANOSECONDS; } else if (rc == -EPERM) { - netif_info(efx, probe, efx->net_dev, "no PTP support\n"); + pci_info(efx->pci_dev, "no PTP support\n"); return rc; } else { efx_mcdi_display_error(efx, MC_CMD_PTP, sizeof(inbuf), @@ -824,7 +824,7 @@ static int efx_ptp_disable(struct efx_nic *efx) * should only have been called during probe. */ if (rc == -ENOSYS || rc == -EPERM) - netif_info(efx, probe, efx->net_dev, "no PTP support\n"); + pci_info(efx->pci_dev, "no PTP support\n"); else if (rc) efx_mcdi_display_error(efx, MC_CMD_PTP, MC_CMD_PTP_IN_DISABLE_LEN, diff --git a/drivers/net/ethernet/sfc/siena_sriov.c b/drivers/net/ethernet/sfc/siena_sriov.c index e9095cf06368..f12851a527d9 100644 --- a/drivers/net/ethernet/sfc/siena_sriov.c +++ b/drivers/net/ethernet/sfc/siena_sriov.c @@ -1057,7 +1057,7 @@ void efx_siena_sriov_probe(struct efx_nic *efx) return; if (efx_siena_sriov_cmd(efx, false, &efx->vi_scale, &count)) { - netif_info(efx, probe, efx->net_dev, "no SR-IOV VFs probed\n"); + pci_info(efx->pci_dev, "no SR-IOV VFs probed\n"); return; } if (count > 0 && count > max_vfs) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 88d3053d2f87..d3f350c25b9b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -736,7 +736,7 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr) config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT; ptp_v2 = PTP_TCR_TSVER2ENA; snap_type_sel = PTP_TCR_SNAPTYPSEL_1; - if (priv->synopsys_id != DWMAC_CORE_5_10) + if (priv->synopsys_id < DWMAC_CORE_4_10) ts_event_en = PTP_TCR_TSEVNTENA; ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA; ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA; diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c index 62da837cc707..a03d0b474641 100644 --- a/drivers/net/hamradio/baycom_epp.c +++ b/drivers/net/hamradio/baycom_epp.c @@ -623,16 +623,16 @@ static int receive(struct net_device *dev, int cnt) /* --------------------------------------------------------------------- */ -#ifdef __i386__ +#if defined(__i386__) && !defined(CONFIG_UML) #include <asm/msr.h> #define GETTICK(x) \ ({ \ if (boot_cpu_has(X86_FEATURE_TSC)) \ x = (unsigned int)rdtsc(); \ }) -#else /* __i386__ */ +#else /* __i386__ && !CONFIG_UML */ #define GETTICK(x) -#endif /* __i386__ */ +#endif /* __i386__ && !CONFIG_UML */ static void epp_bh(struct work_struct *work) { diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig index f87f17503373..b554054a7560 100644 --- a/drivers/net/usb/Kconfig +++ b/drivers/net/usb/Kconfig @@ -117,6 +117,7 @@ config USB_LAN78XX select PHYLIB select MICROCHIP_PHY select FIXED_PHY + select CRC32 help This option adds support for Microchip LAN78XX based USB 2 & USB 3 10/100/1000 Ethernet adapters. diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 840c1c2ab16a..80432ee0ce69 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -1788,6 +1788,10 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) if (!dev->rx_urb_size) dev->rx_urb_size = dev->hard_mtu; dev->maxpacket = usb_maxpacket (dev->udev, dev->out, 1); + if (dev->maxpacket == 0) { + /* that is a broken device */ + goto out4; + } /* let userspace know we have a random address */ if (ether_addr_equal(net->dev_addr, node_id)) diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index bf2fac913942..662e26117353 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -1360,8 +1360,6 @@ static struct sk_buff *vrf_ip6_rcv(struct net_device *vrf_dev, bool need_strict = rt6_need_strict(&ipv6_hdr(skb)->daddr); bool is_ndisc = ipv6_ndisc_frame(skb); - nf_reset_ct(skb); - /* loopback, multicast & non-ND link-local traffic; do not push through * packet taps again. Reset pkt_type for upper layers to process skb. * For strict packets with a source LLA, determine the dst using the @@ -1424,8 +1422,6 @@ static struct sk_buff *vrf_ip_rcv(struct net_device *vrf_dev, skb->skb_iif = vrf_dev->ifindex; IPCB(skb)->flags |= IPSKB_L3SLAVE; - nf_reset_ct(skb); - if (ipv4_is_multicast(ip_hdr(skb)->daddr)) goto out; diff --git a/drivers/nfc/st95hf/core.c b/drivers/nfc/st95hf/core.c index d16cf3ff644e..b23f47936473 100644 --- a/drivers/nfc/st95hf/core.c +++ b/drivers/nfc/st95hf/core.c @@ -1226,11 +1226,9 @@ static int st95hf_remove(struct spi_device *nfc_spi_dev) &reset_cmd, ST95HF_RESET_CMD_LEN, ASYNC); - if (result) { + if (result) dev_err(&spictx->spidev->dev, "ST95HF reset failed in remove() err = %d\n", result); - return result; - } /* wait for 3 ms to complete the controller reset process */ usleep_range(3000, 4000); @@ -1239,7 +1237,7 @@ static int st95hf_remove(struct spi_device *nfc_spi_dev) if (stcontext->st95hf_supply) regulator_disable(stcontext->st95hf_supply); - return result; + return 0; } /* Register as SPI protocol driver */ diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 7712a8f78337..f8dd664b2eda 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -3550,10 +3550,15 @@ static int __nvme_check_ids(struct nvme_subsystem *subsys, return 0; } +static void nvme_cdev_rel(struct device *dev) +{ + ida_simple_remove(&nvme_ns_chr_minor_ida, MINOR(dev->devt)); +} + void nvme_cdev_del(struct cdev *cdev, struct device *cdev_device) { cdev_device_del(cdev, cdev_device); - ida_simple_remove(&nvme_ns_chr_minor_ida, MINOR(cdev_device->devt)); + put_device(cdev_device); } int nvme_cdev_add(struct cdev *cdev, struct device *cdev_device, @@ -3566,14 +3571,14 @@ int nvme_cdev_add(struct cdev *cdev, struct device *cdev_device, return minor; cdev_device->devt = MKDEV(MAJOR(nvme_ns_chr_devt), minor); cdev_device->class = nvme_ns_chr_class; + cdev_device->release = nvme_cdev_rel; device_initialize(cdev_device); cdev_init(cdev, fops); cdev->owner = owner; ret = cdev_device_add(cdev, cdev_device); - if (ret) { + if (ret) put_device(cdev_device); - ida_simple_remove(&nvme_ns_chr_minor_ida, minor); - } + return ret; } @@ -3605,11 +3610,9 @@ static int nvme_add_ns_cdev(struct nvme_ns *ns) ns->ctrl->instance, ns->head->instance); if (ret) return ret; - ret = nvme_cdev_add(&ns->cdev, &ns->cdev_device, &nvme_ns_chr_fops, - ns->ctrl->ops->module); - if (ret) - kfree_const(ns->cdev_device.kobj.name); - return ret; + + return nvme_cdev_add(&ns->cdev, &ns->cdev_device, &nvme_ns_chr_fops, + ns->ctrl->ops->module); } static struct nvme_ns_head *nvme_alloc_ns_head(struct nvme_ctrl *ctrl, diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index e8ccdd398f78..fba06618c6c2 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -431,8 +431,6 @@ static int nvme_add_ns_head_cdev(struct nvme_ns_head *head) return ret; ret = nvme_cdev_add(&head->cdev, &head->cdev_device, &nvme_ns_head_chr_fops, THIS_MODULE); - if (ret) - kfree_const(head->cdev_device.kobj.name); return ret; } diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 456a0e8a5718..149ecf73df38 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -1330,7 +1330,7 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req, bool reserved) iod->aborted = 1; cmd.abort.opcode = nvme_admin_abort_cmd; - cmd.abort.cid = req->tag; + cmd.abort.cid = nvme_cid(req); cmd.abort.sqid = cpu_to_le16(nvmeq->qid); dev_warn(nvmeq->dev->ctrl.device, diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 3d87fadaa160..8976da38b375 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -1383,7 +1383,8 @@ static void nvmem_shift_read_buffer_in_place(struct nvmem_cell *cell, void *buf) *p-- = 0; /* clear msb bits if any leftover in the last byte */ - *p &= GENMASK((cell->nbits%BITS_PER_BYTE) - 1, 0); + if (cell->nbits % BITS_PER_BYTE) + *p &= GENMASK((cell->nbits % BITS_PER_BYTE) - 1, 0); } static int __nvmem_cell_read(struct nvmem_device *nvmem, diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c index 59c1390cdf42..9da8835ba5a5 100644 --- a/drivers/of/of_reserved_mem.c +++ b/drivers/of/of_reserved_mem.c @@ -21,6 +21,7 @@ #include <linux/sort.h> #include <linux/slab.h> #include <linux/memblock.h> +#include <linux/kmemleak.h> #include "of_private.h" @@ -46,6 +47,7 @@ static int __init early_init_dt_alloc_reserved_memory_arch(phys_addr_t size, err = memblock_mark_nomap(base, size); if (err) memblock_free(base, size); + kmemleak_ignore_phys(base); } return err; diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 0099a00af361..4b4792940e86 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -535,6 +535,7 @@ static int msi_verify_entries(struct pci_dev *dev) static int msi_capability_init(struct pci_dev *dev, int nvec, struct irq_affinity *affd) { + const struct attribute_group **groups; struct msi_desc *entry; int ret; @@ -558,12 +559,14 @@ static int msi_capability_init(struct pci_dev *dev, int nvec, if (ret) goto err; - dev->msi_irq_groups = msi_populate_sysfs(&dev->dev); - if (IS_ERR(dev->msi_irq_groups)) { - ret = PTR_ERR(dev->msi_irq_groups); + groups = msi_populate_sysfs(&dev->dev); + if (IS_ERR(groups)) { + ret = PTR_ERR(groups); goto err; } + dev->msi_irq_groups = groups; + /* Set MSI enabled bits */ pci_intx_for_msi(dev, 0); pci_msi_set_enable(dev, 1); @@ -691,6 +694,7 @@ static void msix_mask_all(void __iomem *base, int tsize) static int msix_capability_init(struct pci_dev *dev, struct msix_entry *entries, int nvec, struct irq_affinity *affd) { + const struct attribute_group **groups; void __iomem *base; int ret, tsize; u16 control; @@ -730,12 +734,14 @@ static int msix_capability_init(struct pci_dev *dev, struct msix_entry *entries, msix_update_entries(dev, entries); - dev->msi_irq_groups = msi_populate_sysfs(&dev->dev); - if (IS_ERR(dev->msi_irq_groups)) { - ret = PTR_ERR(dev->msi_irq_groups); + groups = msi_populate_sysfs(&dev->dev); + if (IS_ERR(groups)) { + ret = PTR_ERR(groups); goto out_free; } + dev->msi_irq_groups = groups; + /* Set MSI-X enabled bits and unmask the function */ pci_intx_for_msi(dev, 0); dev->msix_enabled = 1; diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c index 4dfc52e06704..f9b2d66b0443 100644 --- a/drivers/ptp/ptp_clock.c +++ b/drivers/ptp/ptp_clock.c @@ -170,6 +170,7 @@ static void ptp_clock_release(struct device *dev) struct ptp_clock *ptp = container_of(dev, struct ptp_clock, dev); ptp_cleanup_pin_groups(ptp); + kfree(ptp->vclock_index); mutex_destroy(&ptp->tsevq_mux); mutex_destroy(&ptp->pincfg_mux); mutex_destroy(&ptp->n_vclocks_mux); @@ -283,15 +284,20 @@ struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info, /* Create a posix clock and link it to the device. */ err = posix_clock_register(&ptp->clock, &ptp->dev); if (err) { + if (ptp->pps_source) + pps_unregister_source(ptp->pps_source); + + if (ptp->kworker) + kthread_destroy_worker(ptp->kworker); + + put_device(&ptp->dev); + pr_err("failed to create posix clock\n"); - goto no_clock; + return ERR_PTR(err); } return ptp; -no_clock: - if (ptp->pps_source) - pps_unregister_source(ptp->pps_source); no_pps: ptp_cleanup_pin_groups(ptp); no_pin_groups: @@ -321,8 +327,6 @@ int ptp_clock_unregister(struct ptp_clock *ptp) ptp->defunct = 1; wake_up_interruptible(&ptp->tsev_wq); - kfree(ptp->vclock_index); - if (ptp->kworker) { kthread_cancel_delayed_work_sync(&ptp->aux_work); kthread_destroy_worker(ptp->kworker); diff --git a/drivers/ptp/ptp_kvm_x86.c b/drivers/ptp/ptp_kvm_x86.c index d0096cd7096a..4991054a2135 100644 --- a/drivers/ptp/ptp_kvm_x86.c +++ b/drivers/ptp/ptp_kvm_x86.c @@ -31,10 +31,10 @@ int kvm_arch_ptp_init(void) ret = kvm_hypercall2(KVM_HC_CLOCK_PAIRING, clock_pair_gpa, KVM_CLOCK_PAIRING_WALLCLOCK); - if (ret == -KVM_ENOSYS || ret == -KVM_EOPNOTSUPP) + if (ret == -KVM_ENOSYS) return -ENODEV; - return 0; + return ret; } int kvm_arch_ptp_get_clock(struct timespec64 *ts) diff --git a/drivers/soc/canaan/Kconfig b/drivers/soc/canaan/Kconfig index 8179b69518b4..853096b7e84c 100644 --- a/drivers/soc/canaan/Kconfig +++ b/drivers/soc/canaan/Kconfig @@ -5,7 +5,6 @@ config SOC_K210_SYSCTL depends on RISCV && SOC_CANAAN && OF default SOC_CANAAN select PM - select SIMPLE_PM_BUS select SYSCON select MFD_SYSCON help diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c index 788dcdf25f00..f872cf196c2f 100644 --- a/drivers/spi/spi-atmel.c +++ b/drivers/spi/spi-atmel.c @@ -1301,7 +1301,7 @@ static int atmel_spi_one_transfer(struct spi_master *master, * DMA map early, for performance (empties dcache ASAP) and * better fault reporting. */ - if ((!master->cur_msg_mapped) + if ((!master->cur_msg->is_dma_mapped) && as->use_pdc) { if (atmel_spi_dma_map_xfer(as, xfer) < 0) return -ENOMEM; @@ -1381,7 +1381,7 @@ static int atmel_spi_one_transfer(struct spi_master *master, } } - if (!master->cur_msg_mapped + if (!master->cur_msg->is_dma_mapped && as->use_pdc) atmel_spi_dma_unmap_xfer(master, xfer); diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c index a78e56f566dd..3043677ba222 100644 --- a/drivers/spi/spi-bcm-qspi.c +++ b/drivers/spi/spi-bcm-qspi.c @@ -1250,10 +1250,14 @@ static void bcm_qspi_hw_init(struct bcm_qspi *qspi) static void bcm_qspi_hw_uninit(struct bcm_qspi *qspi) { + u32 status = bcm_qspi_read(qspi, MSPI, MSPI_MSPI_STATUS); + bcm_qspi_write(qspi, MSPI, MSPI_SPCR2, 0); if (has_bspi(qspi)) bcm_qspi_write(qspi, MSPI, MSPI_WRITE_LOCK, 0); + /* clear interrupt */ + bcm_qspi_write(qspi, MSPI, MSPI_MSPI_STATUS, status & ~1); } static const struct spi_controller_mem_ops bcm_qspi_mem_ops = { @@ -1397,6 +1401,47 @@ int bcm_qspi_probe(struct platform_device *pdev, if (!qspi->dev_ids) return -ENOMEM; + /* + * Some SoCs integrate spi controller (e.g., its interrupt bits) + * in specific ways + */ + if (soc_intc) { + qspi->soc_intc = soc_intc; + soc_intc->bcm_qspi_int_set(soc_intc, MSPI_DONE, true); + } else { + qspi->soc_intc = NULL; + } + + if (qspi->clk) { + ret = clk_prepare_enable(qspi->clk); + if (ret) { + dev_err(dev, "failed to prepare clock\n"); + goto qspi_probe_err; + } + qspi->base_clk = clk_get_rate(qspi->clk); + } else { + qspi->base_clk = MSPI_BASE_FREQ; + } + + if (data->has_mspi_rev) { + rev = bcm_qspi_read(qspi, MSPI, MSPI_REV); + /* some older revs do not have a MSPI_REV register */ + if ((rev & 0xff) == 0xff) + rev = 0; + } + + qspi->mspi_maj_rev = (rev >> 4) & 0xf; + qspi->mspi_min_rev = rev & 0xf; + qspi->mspi_spcr3_sysclk = data->has_spcr3_sysclk; + + qspi->max_speed_hz = qspi->base_clk / (bcm_qspi_spbr_min(qspi) * 2); + + /* + * On SW resets it is possible to have the mask still enabled + * Need to disable the mask and clear the status while we init + */ + bcm_qspi_hw_uninit(qspi); + for (val = 0; val < num_irqs; val++) { irq = -1; name = qspi_irq_tab[val].irq_name; @@ -1433,38 +1478,6 @@ int bcm_qspi_probe(struct platform_device *pdev, goto qspi_probe_err; } - /* - * Some SoCs integrate spi controller (e.g., its interrupt bits) - * in specific ways - */ - if (soc_intc) { - qspi->soc_intc = soc_intc; - soc_intc->bcm_qspi_int_set(soc_intc, MSPI_DONE, true); - } else { - qspi->soc_intc = NULL; - } - - ret = clk_prepare_enable(qspi->clk); - if (ret) { - dev_err(dev, "failed to prepare clock\n"); - goto qspi_probe_err; - } - - qspi->base_clk = clk_get_rate(qspi->clk); - - if (data->has_mspi_rev) { - rev = bcm_qspi_read(qspi, MSPI, MSPI_REV); - /* some older revs do not have a MSPI_REV register */ - if ((rev & 0xff) == 0xff) - rev = 0; - } - - qspi->mspi_maj_rev = (rev >> 4) & 0xf; - qspi->mspi_min_rev = rev & 0xf; - qspi->mspi_spcr3_sysclk = data->has_spcr3_sysclk; - - qspi->max_speed_hz = qspi->base_clk / (bcm_qspi_spbr_min(qspi) * 2); - bcm_qspi_hw_init(qspi); init_completion(&qspi->mspi_done); init_completion(&qspi->bspi_done); diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c index 386e8c84be0a..a15de10ee286 100644 --- a/drivers/spi/spi-mt65xx.c +++ b/drivers/spi/spi-mt65xx.c @@ -233,36 +233,44 @@ static int mtk_spi_set_hw_cs_timing(struct spi_device *spi) return delay; inactive = (delay * DIV_ROUND_UP(mdata->spi_clk_hz, 1000000)) / 1000; - setup = setup ? setup : 1; - hold = hold ? hold : 1; - inactive = inactive ? inactive : 1; - - reg_val = readl(mdata->base + SPI_CFG0_REG); - if (mdata->dev_comp->enhance_timing) { - hold = min_t(u32, hold, 0x10000); - setup = min_t(u32, setup, 0x10000); - reg_val &= ~(0xffff << SPI_ADJUST_CFG0_CS_HOLD_OFFSET); - reg_val |= (((hold - 1) & 0xffff) - << SPI_ADJUST_CFG0_CS_HOLD_OFFSET); - reg_val &= ~(0xffff << SPI_ADJUST_CFG0_CS_SETUP_OFFSET); - reg_val |= (((setup - 1) & 0xffff) - << SPI_ADJUST_CFG0_CS_SETUP_OFFSET); - } else { - hold = min_t(u32, hold, 0x100); - setup = min_t(u32, setup, 0x100); - reg_val &= ~(0xff << SPI_CFG0_CS_HOLD_OFFSET); - reg_val |= (((hold - 1) & 0xff) << SPI_CFG0_CS_HOLD_OFFSET); - reg_val &= ~(0xff << SPI_CFG0_CS_SETUP_OFFSET); - reg_val |= (((setup - 1) & 0xff) - << SPI_CFG0_CS_SETUP_OFFSET); + if (hold || setup) { + reg_val = readl(mdata->base + SPI_CFG0_REG); + if (mdata->dev_comp->enhance_timing) { + if (hold) { + hold = min_t(u32, hold, 0x10000); + reg_val &= ~(0xffff << SPI_ADJUST_CFG0_CS_HOLD_OFFSET); + reg_val |= (((hold - 1) & 0xffff) + << SPI_ADJUST_CFG0_CS_HOLD_OFFSET); + } + if (setup) { + setup = min_t(u32, setup, 0x10000); + reg_val &= ~(0xffff << SPI_ADJUST_CFG0_CS_SETUP_OFFSET); + reg_val |= (((setup - 1) & 0xffff) + << SPI_ADJUST_CFG0_CS_SETUP_OFFSET); + } + } else { + if (hold) { + hold = min_t(u32, hold, 0x100); + reg_val &= ~(0xff << SPI_CFG0_CS_HOLD_OFFSET); + reg_val |= (((hold - 1) & 0xff) << SPI_CFG0_CS_HOLD_OFFSET); + } + if (setup) { + setup = min_t(u32, setup, 0x100); + reg_val &= ~(0xff << SPI_CFG0_CS_SETUP_OFFSET); + reg_val |= (((setup - 1) & 0xff) + << SPI_CFG0_CS_SETUP_OFFSET); + } + } + writel(reg_val, mdata->base + SPI_CFG0_REG); } - writel(reg_val, mdata->base + SPI_CFG0_REG); - inactive = min_t(u32, inactive, 0x100); - reg_val = readl(mdata->base + SPI_CFG1_REG); - reg_val &= ~SPI_CFG1_CS_IDLE_MASK; - reg_val |= (((inactive - 1) & 0xff) << SPI_CFG1_CS_IDLE_OFFSET); - writel(reg_val, mdata->base + SPI_CFG1_REG); + if (inactive) { + inactive = min_t(u32, inactive, 0x100); + reg_val = readl(mdata->base + SPI_CFG1_REG); + reg_val &= ~SPI_CFG1_CS_IDLE_MASK; + reg_val |= (((inactive - 1) & 0xff) << SPI_CFG1_CS_IDLE_OFFSET); + writel(reg_val, mdata->base + SPI_CFG1_REG); + } return 0; } diff --git a/drivers/spi/spi-mux.c b/drivers/spi/spi-mux.c index 9708b7827ff7..f5d32ec4634e 100644 --- a/drivers/spi/spi-mux.c +++ b/drivers/spi/spi-mux.c @@ -137,6 +137,13 @@ static int spi_mux_probe(struct spi_device *spi) priv = spi_controller_get_devdata(ctlr); priv->spi = spi; + /* + * Increase lockdep class as these lock are taken while the parent bus + * already holds their instance's lock. + */ + lockdep_set_subclass(&ctlr->io_mutex, 1); + lockdep_set_subclass(&ctlr->add_lock, 1); + priv->mux = devm_mux_control_get(&spi->dev, NULL); if (IS_ERR(priv->mux)) { ret = dev_err_probe(&spi->dev, PTR_ERR(priv->mux), diff --git a/drivers/spi/spi-nxp-fspi.c b/drivers/spi/spi-nxp-fspi.c index a66fa97046ee..2b0301fc971c 100644 --- a/drivers/spi/spi-nxp-fspi.c +++ b/drivers/spi/spi-nxp-fspi.c @@ -33,6 +33,7 @@ #include <linux/acpi.h> #include <linux/bitops.h> +#include <linux/bitfield.h> #include <linux/clk.h> #include <linux/completion.h> #include <linux/delay.h> @@ -315,6 +316,7 @@ #define NXP_FSPI_MIN_IOMAP SZ_4M #define DCFG_RCWSR1 0x100 +#define SYS_PLL_RAT GENMASK(6, 2) /* Access flash memory using IP bus only */ #define FSPI_QUIRK_USE_IP_ONLY BIT(0) @@ -926,9 +928,8 @@ static void erratum_err050568(struct nxp_fspi *f) { .family = "QorIQ LS1028A" }, { /* sentinel */ } }; - struct device_node *np; struct regmap *map; - u32 val = 0, sysclk = 0; + u32 val, sys_pll_ratio; int ret; /* Check for LS1028A family */ @@ -937,7 +938,6 @@ static void erratum_err050568(struct nxp_fspi *f) return; } - /* Compute system clock frequency multiplier ratio */ map = syscon_regmap_lookup_by_compatible("fsl,ls1028a-dcfg"); if (IS_ERR(map)) { dev_err(f->dev, "No syscon regmap\n"); @@ -948,23 +948,11 @@ static void erratum_err050568(struct nxp_fspi *f) if (ret < 0) goto err; - /* Strap bits 6:2 define SYS_PLL_RAT i.e frequency multiplier ratio */ - val = (val >> 2) & 0x1F; - WARN(val == 0, "Strapping is zero: Cannot determine ratio"); + sys_pll_ratio = FIELD_GET(SYS_PLL_RAT, val); + dev_dbg(f->dev, "val: 0x%08x, sys_pll_ratio: %d\n", val, sys_pll_ratio); - /* Compute system clock frequency */ - np = of_find_node_by_name(NULL, "clock-sysclk"); - if (!np) - goto err; - - if (of_property_read_u32(np, "clock-frequency", &sysclk)) - goto err; - - sysclk = (sysclk * val) / 1000000; /* Convert sysclk to Mhz */ - dev_dbg(f->dev, "val: 0x%08x, sysclk: %dMhz\n", val, sysclk); - - /* Use IP bus only if PLL is 300MHz */ - if (sysclk == 300) + /* Use IP bus only if platform clock is 300MHz */ + if (sys_pll_ratio == 3) f->devtype_data->quirks |= FSPI_QUIRK_USE_IP_ONLY; return; diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c index 8ce840c7ecc8..713292b0c71e 100644 --- a/drivers/spi/spi-tegra20-slink.c +++ b/drivers/spi/spi-tegra20-slink.c @@ -1182,8 +1182,7 @@ static int tegra_slink_resume(struct device *dev) } #endif -#ifdef CONFIG_PM -static int tegra_slink_runtime_suspend(struct device *dev) +static int __maybe_unused tegra_slink_runtime_suspend(struct device *dev) { struct spi_master *master = dev_get_drvdata(dev); struct tegra_slink_data *tspi = spi_master_get_devdata(master); @@ -1208,7 +1207,6 @@ static int tegra_slink_runtime_resume(struct device *dev) } return 0; } -#endif /* CONFIG_PM */ static const struct dev_pm_ops slink_pm_ops = { SET_RUNTIME_PM_OPS(tegra_slink_runtime_suspend, diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index aea037c65985..926b68aa45d3 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -478,12 +478,6 @@ static LIST_HEAD(spi_controller_list); */ static DEFINE_MUTEX(board_lock); -/* - * Prevents addition of devices with same chip select and - * addition of devices below an unregistering controller. - */ -static DEFINE_MUTEX(spi_add_lock); - /** * spi_alloc_device - Allocate a new SPI device * @ctlr: Controller to which device is connected @@ -636,9 +630,9 @@ int spi_add_device(struct spi_device *spi) * chipselect **BEFORE** we call setup(), else we'll trash * its configuration. Lock against concurrent add() calls. */ - mutex_lock(&spi_add_lock); + mutex_lock(&ctlr->add_lock); status = __spi_add_device(spi); - mutex_unlock(&spi_add_lock); + mutex_unlock(&ctlr->add_lock); return status; } EXPORT_SYMBOL_GPL(spi_add_device); @@ -658,7 +652,7 @@ static int spi_add_device_locked(struct spi_device *spi) /* Set the bus ID string */ spi_dev_set_name(spi); - WARN_ON(!mutex_is_locked(&spi_add_lock)); + WARN_ON(!mutex_is_locked(&ctlr->add_lock)); return __spi_add_device(spi); } @@ -2553,6 +2547,12 @@ struct spi_controller *__spi_alloc_controller(struct device *dev, return NULL; device_initialize(&ctlr->dev); + INIT_LIST_HEAD(&ctlr->queue); + spin_lock_init(&ctlr->queue_lock); + spin_lock_init(&ctlr->bus_lock_spinlock); + mutex_init(&ctlr->bus_lock_mutex); + mutex_init(&ctlr->io_mutex); + mutex_init(&ctlr->add_lock); ctlr->bus_num = -1; ctlr->num_chipselect = 1; ctlr->slave = slave; @@ -2825,11 +2825,6 @@ int spi_register_controller(struct spi_controller *ctlr) return id; ctlr->bus_num = id; } - INIT_LIST_HEAD(&ctlr->queue); - spin_lock_init(&ctlr->queue_lock); - spin_lock_init(&ctlr->bus_lock_spinlock); - mutex_init(&ctlr->bus_lock_mutex); - mutex_init(&ctlr->io_mutex); ctlr->bus_lock_flag = 0; init_completion(&ctlr->xfer_completion); if (!ctlr->max_dma_len) @@ -2966,7 +2961,7 @@ void spi_unregister_controller(struct spi_controller *ctlr) /* Prevent addition of new devices, unregister existing ones */ if (IS_ENABLED(CONFIG_SPI_DYNAMIC)) - mutex_lock(&spi_add_lock); + mutex_lock(&ctlr->add_lock); device_for_each_child(&ctlr->dev, NULL, __unregister); @@ -2997,7 +2992,7 @@ void spi_unregister_controller(struct spi_controller *ctlr) mutex_unlock(&board_lock); if (IS_ENABLED(CONFIG_SPI_DYNAMIC)) - mutex_unlock(&spi_add_lock); + mutex_unlock(&ctlr->add_lock); } EXPORT_SYMBOL_GPL(spi_unregister_controller); diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index 6dc29ce3b4bf..1bd73e322b7b 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -673,6 +673,19 @@ static const struct file_operations spidev_fops = { static struct class *spidev_class; +static const struct spi_device_id spidev_spi_ids[] = { + { .name = "dh2228fv" }, + { .name = "ltc2488" }, + { .name = "sx1301" }, + { .name = "bk4" }, + { .name = "dhcom-board" }, + { .name = "m53cpld" }, + { .name = "spi-petra" }, + { .name = "spi-authenta" }, + {}, +}; +MODULE_DEVICE_TABLE(spi, spidev_spi_ids); + #ifdef CONFIG_OF static const struct of_device_id spidev_dt_ids[] = { { .compatible = "rohm,dh2228fv" }, @@ -818,6 +831,7 @@ static struct spi_driver spidev_spi_driver = { }, .probe = spidev_probe, .remove = spidev_remove, + .id_table = spidev_spi_ids, /* NOTE: suspend/resume methods are not necessary here. * We don't do anything except pass the requests to/from diff --git a/drivers/staging/r8188eu/hal/hal_intf.c b/drivers/staging/r8188eu/hal/hal_intf.c index a6d589e89aeb..f27eba72d646 100644 --- a/drivers/staging/r8188eu/hal/hal_intf.c +++ b/drivers/staging/r8188eu/hal/hal_intf.c @@ -248,7 +248,7 @@ void rtw_hal_update_ra_mask(struct adapter *adapt, u32 mac_id, u8 rssi_level) #ifdef CONFIG_88EU_AP_MODE struct sta_info *psta = NULL; struct sta_priv *pstapriv = &adapt->stapriv; - if ((mac_id - 1) > 0) + if (mac_id >= 2) psta = pstapriv->sta_aid[(mac_id - 1) - 1]; if (psta) add_RATid(adapt, psta, 0);/* todo: based on rssi_level*/ diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c index b25369a13452..967f10b9582a 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c @@ -182,7 +182,7 @@ create_pagelist(char *buf, char __user *ubuf, offset = (uintptr_t)ubuf & (PAGE_SIZE - 1); num_pages = DIV_ROUND_UP(count + offset, PAGE_SIZE); - if (num_pages > (SIZE_MAX - sizeof(struct pagelist) - + if ((size_t)num_pages > (SIZE_MAX - sizeof(struct pagelist) - sizeof(struct vchiq_pagelist_info)) / (sizeof(u32) + sizeof(pages[0]) + sizeof(struct scatterlist))) diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c index 5ce13b099d7d..5363ebebfc35 100644 --- a/drivers/tee/optee/core.c +++ b/drivers/tee/optee/core.c @@ -585,6 +585,9 @@ static int optee_remove(struct platform_device *pdev) { struct optee *optee = platform_get_drvdata(pdev); + /* Unregister OP-TEE specific client devices on TEE bus */ + optee_unregister_devices(); + /* * Ask OP-TEE to free all cached shared memory objects to decrease * reference counters and also avoid wild pointers in secure world diff --git a/drivers/tee/optee/device.c b/drivers/tee/optee/device.c index ec1d24693eba..128a2d2a50a1 100644 --- a/drivers/tee/optee/device.c +++ b/drivers/tee/optee/device.c @@ -53,6 +53,13 @@ static int get_devices(struct tee_context *ctx, u32 session, return 0; } +static void optee_release_device(struct device *dev) +{ + struct tee_client_device *optee_device = to_tee_client_device(dev); + + kfree(optee_device); +} + static int optee_register_device(const uuid_t *device_uuid) { struct tee_client_device *optee_device = NULL; @@ -63,6 +70,7 @@ static int optee_register_device(const uuid_t *device_uuid) return -ENOMEM; optee_device->dev.bus = &tee_bus_type; + optee_device->dev.release = optee_release_device; if (dev_set_name(&optee_device->dev, "optee-ta-%pUb", device_uuid)) { kfree(optee_device); return -ENOMEM; @@ -154,3 +162,17 @@ int optee_enumerate_devices(u32 func) { return __optee_enumerate_devices(func); } + +static int __optee_unregister_device(struct device *dev, void *data) +{ + if (!strncmp(dev_name(dev), "optee-ta", strlen("optee-ta"))) + device_unregister(dev); + + return 0; +} + +void optee_unregister_devices(void) +{ + bus_for_each_dev(&tee_bus_type, NULL, NULL, + __optee_unregister_device); +} diff --git a/drivers/tee/optee/optee_private.h b/drivers/tee/optee/optee_private.h index dbdd367be156..f6bb4a763ba9 100644 --- a/drivers/tee/optee/optee_private.h +++ b/drivers/tee/optee/optee_private.h @@ -184,6 +184,7 @@ void optee_fill_pages_list(u64 *dst, struct page **pages, int num_pages, #define PTA_CMD_GET_DEVICES 0x0 #define PTA_CMD_GET_DEVICES_SUPP 0x1 int optee_enumerate_devices(u32 func); +void optee_unregister_devices(void); /* * Small helpers diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig index 71ae16de0f90..39fc96dc2531 100644 --- a/drivers/tty/serial/8250/Kconfig +++ b/drivers/tty/serial/8250/Kconfig @@ -361,9 +361,13 @@ config SERIAL_8250_BCM2835AUX If unsure, say N. config SERIAL_8250_FSL - bool + bool "Freescale 16550 UART support" if COMPILE_TEST && !(PPC || ARM || ARM64) depends on SERIAL_8250_CONSOLE - default PPC || ARM || ARM64 || COMPILE_TEST + default PPC || ARM || ARM64 + help + Selecting this option enables a workaround for a break-detection + erratum for Freescale 16550 UARTs in the 8250 driver. It also + enables support for ACPI enumeration. config SERIAL_8250_DW tristate "Support for Synopsys DesignWare 8250 quirks" diff --git a/drivers/usb/host/xhci-dbgtty.c b/drivers/usb/host/xhci-dbgtty.c index 6e784f2fc26d..eb46e642e87a 100644 --- a/drivers/usb/host/xhci-dbgtty.c +++ b/drivers/usb/host/xhci-dbgtty.c @@ -408,40 +408,38 @@ static int xhci_dbc_tty_register_device(struct xhci_dbc *dbc) return -EBUSY; xhci_dbc_tty_init_port(dbc, port); - tty_dev = tty_port_register_device(&port->port, - dbc_tty_driver, 0, NULL); - if (IS_ERR(tty_dev)) { - ret = PTR_ERR(tty_dev); - goto register_fail; - } ret = kfifo_alloc(&port->write_fifo, DBC_WRITE_BUF_SIZE, GFP_KERNEL); if (ret) - goto buf_alloc_fail; + goto err_exit_port; ret = xhci_dbc_alloc_requests(dbc, BULK_IN, &port->read_pool, dbc_read_complete); if (ret) - goto request_fail; + goto err_free_fifo; ret = xhci_dbc_alloc_requests(dbc, BULK_OUT, &port->write_pool, dbc_write_complete); if (ret) - goto request_fail; + goto err_free_requests; + + tty_dev = tty_port_register_device(&port->port, + dbc_tty_driver, 0, NULL); + if (IS_ERR(tty_dev)) { + ret = PTR_ERR(tty_dev); + goto err_free_requests; + } port->registered = true; return 0; -request_fail: +err_free_requests: xhci_dbc_free_requests(&port->read_pool); xhci_dbc_free_requests(&port->write_pool); +err_free_fifo: kfifo_free(&port->write_fifo); - -buf_alloc_fail: - tty_unregister_device(dbc_tty_driver, 0); - -register_fail: +err_exit_port: xhci_dbc_tty_exit_port(port); dev_err(dbc->dev, "can't register tty port, err %d\n", ret); diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 2c9f25ca8edd..2484a9d38ce2 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -30,6 +30,7 @@ #define PCI_VENDOR_ID_FRESCO_LOGIC 0x1b73 #define PCI_DEVICE_ID_FRESCO_LOGIC_PDK 0x1000 #define PCI_DEVICE_ID_FRESCO_LOGIC_FL1009 0x1009 +#define PCI_DEVICE_ID_FRESCO_LOGIC_FL1100 0x1100 #define PCI_DEVICE_ID_FRESCO_LOGIC_FL1400 0x1400 #define PCI_VENDOR_ID_ETRON 0x1b6f @@ -113,6 +114,7 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) /* Look for vendor-specific quirks */ if (pdev->vendor == PCI_VENDOR_ID_FRESCO_LOGIC && (pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK || + pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1100 || pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1400)) { if (pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK && pdev->revision == 0x0) { @@ -279,8 +281,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) pdev->device == 0x3432) xhci->quirks |= XHCI_BROKEN_STREAMS; - if (pdev->vendor == PCI_VENDOR_ID_VIA && pdev->device == 0x3483) + if (pdev->vendor == PCI_VENDOR_ID_VIA && pdev->device == 0x3483) { xhci->quirks |= XHCI_LPM_SUPPORT; + xhci->quirks |= XHCI_EP_CTX_BROKEN_DCS; + } if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA && pdev->device == PCI_DEVICE_ID_ASMEDIA_1042_XHCI) diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index e676749f543b..311597bba80e 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -366,16 +366,22 @@ static void xhci_handle_stopped_cmd_ring(struct xhci_hcd *xhci, /* Must be called with xhci->lock held, releases and aquires lock back */ static int xhci_abort_cmd_ring(struct xhci_hcd *xhci, unsigned long flags) { - u64 temp_64; + u32 temp_32; int ret; xhci_dbg(xhci, "Abort command ring\n"); reinit_completion(&xhci->cmd_ring_stop_completion); - temp_64 = xhci_read_64(xhci, &xhci->op_regs->cmd_ring); - xhci_write_64(xhci, temp_64 | CMD_RING_ABORT, - &xhci->op_regs->cmd_ring); + /* + * The control bits like command stop, abort are located in lower + * dword of the command ring control register. Limit the write + * to the lower dword to avoid corrupting the command ring pointer + * in case if the command ring is stopped by the time upper dword + * is written. + */ + temp_32 = readl(&xhci->op_regs->cmd_ring); + writel(temp_32 | CMD_RING_ABORT, &xhci->op_regs->cmd_ring); /* Section 4.6.1.2 of xHCI 1.0 spec says software should also time the * completion of the Command Abort operation. If CRR is not negated in 5 @@ -559,8 +565,11 @@ static int xhci_move_dequeue_past_td(struct xhci_hcd *xhci, struct xhci_ring *ep_ring; struct xhci_command *cmd; struct xhci_segment *new_seg; + struct xhci_segment *halted_seg = NULL; union xhci_trb *new_deq; int new_cycle; + union xhci_trb *halted_trb; + int index = 0; dma_addr_t addr; u64 hw_dequeue; bool cycle_found = false; @@ -598,7 +607,27 @@ static int xhci_move_dequeue_past_td(struct xhci_hcd *xhci, hw_dequeue = xhci_get_hw_deq(xhci, dev, ep_index, stream_id); new_seg = ep_ring->deq_seg; new_deq = ep_ring->dequeue; - new_cycle = hw_dequeue & 0x1; + + /* + * Quirk: xHC write-back of the DCS field in the hardware dequeue + * pointer is wrong - use the cycle state of the TRB pointed to by + * the dequeue pointer. + */ + if (xhci->quirks & XHCI_EP_CTX_BROKEN_DCS && + !(ep->ep_state & EP_HAS_STREAMS)) + halted_seg = trb_in_td(xhci, td->start_seg, + td->first_trb, td->last_trb, + hw_dequeue & ~0xf, false); + if (halted_seg) { + index = ((dma_addr_t)(hw_dequeue & ~0xf) - halted_seg->dma) / + sizeof(*halted_trb); + halted_trb = &halted_seg->trbs[index]; + new_cycle = halted_trb->generic.field[3] & 0x1; + xhci_dbg(xhci, "Endpoint DCS = %d TRB index = %d cycle = %d\n", + (u8)(hw_dequeue & 0x1), index, new_cycle); + } else { + new_cycle = hw_dequeue & 0x1; + } /* * We want to find the pointer, segment and cycle state of the new trb diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 93c38b557afd..541fe4dcc43a 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -3214,10 +3214,13 @@ static void xhci_endpoint_reset(struct usb_hcd *hcd, return; /* Bail out if toggle is already being cleared by a endpoint reset */ + spin_lock_irqsave(&xhci->lock, flags); if (ep->ep_state & EP_HARD_CLEAR_TOGGLE) { ep->ep_state &= ~EP_HARD_CLEAR_TOGGLE; + spin_unlock_irqrestore(&xhci->lock, flags); return; } + spin_unlock_irqrestore(&xhci->lock, flags); /* Only interrupt and bulk ep's use data toggle, USB2 spec 5.5.4-> */ if (usb_endpoint_xfer_control(&host_ep->desc) || usb_endpoint_xfer_isoc(&host_ep->desc)) @@ -3303,8 +3306,10 @@ static void xhci_endpoint_reset(struct usb_hcd *hcd, xhci_free_command(xhci, cfg_cmd); cleanup: xhci_free_command(xhci, stop_cmd); + spin_lock_irqsave(&xhci->lock, flags); if (ep->ep_state & EP_SOFT_CLEAR_TOGGLE) ep->ep_state &= ~EP_SOFT_CLEAR_TOGGLE; + spin_unlock_irqrestore(&xhci->lock, flags); } static int xhci_check_streams_endpoint(struct xhci_hcd *xhci, diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index dca6181c33fd..5a75fe563123 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1899,6 +1899,7 @@ struct xhci_hcd { #define XHCI_SG_TRB_CACHE_SIZE_QUIRK BIT_ULL(39) #define XHCI_NO_SOFT_RETRY BIT_ULL(40) #define XHCI_BROKEN_D3COLD BIT_ULL(41) +#define XHCI_EP_CTX_BROKEN_DCS BIT_ULL(42) unsigned int num_active_eps; unsigned int limit_active_eps; diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index ce9fc46c9266..b5935834f9d2 100644 --- a/drivers/usb/musb/musb_dsps.c +++ b/drivers/usb/musb/musb_dsps.c @@ -899,11 +899,13 @@ static int dsps_probe(struct platform_device *pdev) if (usb_get_dr_mode(&pdev->dev) == USB_DR_MODE_PERIPHERAL) { ret = dsps_setup_optional_vbus_irq(pdev, glue); if (ret) - goto err; + goto unregister_pdev; } return 0; +unregister_pdev: + platform_device_unregister(glue->musb); err: pm_runtime_disable(&pdev->dev); iounmap(glue->usbss_base); diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 6cfb5d33609f..a484ff5e4ebf 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -246,11 +246,13 @@ static void option_instat_callback(struct urb *urb); /* These Quectel products use Quectel's vendor ID */ #define QUECTEL_PRODUCT_EC21 0x0121 #define QUECTEL_PRODUCT_EC25 0x0125 +#define QUECTEL_PRODUCT_EG91 0x0191 #define QUECTEL_PRODUCT_EG95 0x0195 #define QUECTEL_PRODUCT_BG96 0x0296 #define QUECTEL_PRODUCT_EP06 0x0306 #define QUECTEL_PRODUCT_EM12 0x0512 #define QUECTEL_PRODUCT_RM500Q 0x0800 +#define QUECTEL_PRODUCT_EC200S_CN 0x6002 #define QUECTEL_PRODUCT_EC200T 0x6026 #define CMOTECH_VENDOR_ID 0x16d8 @@ -1111,6 +1113,9 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC25, 0xff, 0xff, 0xff), .driver_info = NUMEP2 }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC25, 0xff, 0, 0) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG91, 0xff, 0xff, 0xff), + .driver_info = NUMEP2 }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG91, 0xff, 0, 0) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG95, 0xff, 0xff, 0xff), .driver_info = NUMEP2 }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG95, 0xff, 0, 0) }, @@ -1128,6 +1133,7 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0, 0) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0xff, 0x10), .driver_info = ZLP }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200S_CN, 0xff, 0, 0) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200T, 0xff, 0, 0) }, { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) }, @@ -1227,6 +1233,8 @@ static const struct usb_device_id option_ids[] = { .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1203, 0xff), /* Telit LE910Cx (RNDIS) */ .driver_info = NCTRL(2) | RSVD(3) }, + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1204, 0xff), /* Telit LE910Cx (MBIM) */ + .driver_info = NCTRL(0) | RSVD(1) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910_USBCFG4), .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) | RSVD(3) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920), diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c index 83da8236e3c8..c18bf8164bc2 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -165,6 +165,7 @@ static const struct usb_device_id id_table[] = { {DEVICE_SWI(0x1199, 0x907b)}, /* Sierra Wireless EM74xx */ {DEVICE_SWI(0x1199, 0x9090)}, /* Sierra Wireless EM7565 QDL */ {DEVICE_SWI(0x1199, 0x9091)}, /* Sierra Wireless EM7565 */ + {DEVICE_SWI(0x1199, 0x90d2)}, /* Sierra Wireless EM9191 QDL */ {DEVICE_SWI(0x413c, 0x81a2)}, /* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */ {DEVICE_SWI(0x413c, 0x81a3)}, /* Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card */ {DEVICE_SWI(0x413c, 0x81a4)}, /* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */ diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index 35927ceb26ff..39039e046117 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -173,6 +173,10 @@ static long vhost_vdpa_set_status(struct vhost_vdpa *v, u8 __user *statusp) if (status != 0 && (ops->get_status(vdpa) & ~status) != 0) return -EINVAL; + if ((status_old & VIRTIO_CONFIG_S_DRIVER_OK) && !(status & VIRTIO_CONFIG_S_DRIVER_OK)) + for (i = 0; i < nvqs; i++) + vhost_vdpa_unsetup_vq_irq(v, i); + if (status == 0) { ret = ops->reset(vdpa); if (ret) @@ -184,10 +188,6 @@ static long vhost_vdpa_set_status(struct vhost_vdpa *v, u8 __user *statusp) for (i = 0; i < nvqs; i++) vhost_vdpa_setup_vq_irq(v, i); - if ((status_old & VIRTIO_CONFIG_S_DRIVER_OK) && !(status & VIRTIO_CONFIG_S_DRIVER_OK)) - for (i = 0; i < nvqs; i++) - vhost_vdpa_unsetup_vq_irq(v, i); - return 0; } @@ -322,7 +322,7 @@ static long vhost_vdpa_set_config_call(struct vhost_vdpa *v, u32 __user *argp) struct eventfd_ctx *ctx; cb.callback = vhost_vdpa_config_cb; - cb.private = v->vdpa; + cb.private = v; if (copy_from_user(&fd, argp, sizeof(fd))) return -EFAULT; diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c index 0a5b54034d4b..236081afe9a2 100644 --- a/drivers/virtio/virtio.c +++ b/drivers/virtio/virtio.c @@ -239,6 +239,17 @@ static int virtio_dev_probe(struct device *_d) driver_features_legacy = driver_features; } + /* + * Some devices detect legacy solely via F_VERSION_1. Write + * F_VERSION_1 to force LE config space accesses before FEATURES_OK for + * these when needed. + */ + if (drv->validate && !virtio_legacy_is_little_endian() + && device_features & BIT_ULL(VIRTIO_F_VERSION_1)) { + dev->features = BIT_ULL(VIRTIO_F_VERSION_1); + dev->config->finalize_features(dev); + } + if (device_features & (1ULL << VIRTIO_F_VERSION_1)) dev->features = driver_features & device_features; else diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index 3e42d0466521..8f537f1d9d1d 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -2330,7 +2330,6 @@ retry: int ceph_fsync(struct file *file, loff_t start, loff_t end, int datasync) { - struct ceph_file_info *fi = file->private_data; struct inode *inode = file->f_mapping->host; struct ceph_inode_info *ci = ceph_inode(inode); u64 flush_tid; @@ -2365,14 +2364,9 @@ int ceph_fsync(struct file *file, loff_t start, loff_t end, int datasync) if (err < 0) ret = err; - if (errseq_check(&ci->i_meta_err, READ_ONCE(fi->meta_err))) { - spin_lock(&file->f_lock); - err = errseq_check_and_advance(&ci->i_meta_err, - &fi->meta_err); - spin_unlock(&file->f_lock); - if (err < 0) - ret = err; - } + err = file_check_and_advance_wb_err(file); + if (err < 0) + ret = err; out: dout("fsync %p%s result=%d\n", inode, datasync ? " datasync" : "", ret); return ret; diff --git a/fs/ceph/file.c b/fs/ceph/file.c index d16fd2d5fd42..e61018d9764e 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -233,7 +233,6 @@ static int ceph_init_file_info(struct inode *inode, struct file *file, spin_lock_init(&fi->rw_contexts_lock); INIT_LIST_HEAD(&fi->rw_contexts); - fi->meta_err = errseq_sample(&ci->i_meta_err); fi->filp_gen = READ_ONCE(ceph_inode_to_client(inode)->filp_gen); return 0; diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index 2df1e1284451..1c7574105478 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -541,8 +541,6 @@ struct inode *ceph_alloc_inode(struct super_block *sb) ceph_fscache_inode_init(ci); - ci->i_meta_err = 0; - return &ci->vfs_inode; } diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 7cad180d6deb..d64413adc0fd 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -1493,7 +1493,6 @@ static void cleanup_session_requests(struct ceph_mds_client *mdsc, { struct ceph_mds_request *req; struct rb_node *p; - struct ceph_inode_info *ci; dout("cleanup_session_requests mds%d\n", session->s_mds); mutex_lock(&mdsc->mutex); @@ -1502,16 +1501,10 @@ static void cleanup_session_requests(struct ceph_mds_client *mdsc, struct ceph_mds_request, r_unsafe_item); pr_warn_ratelimited(" dropping unsafe request %llu\n", req->r_tid); - if (req->r_target_inode) { - /* dropping unsafe change of inode's attributes */ - ci = ceph_inode(req->r_target_inode); - errseq_set(&ci->i_meta_err, -EIO); - } - if (req->r_unsafe_dir) { - /* dropping unsafe directory operation */ - ci = ceph_inode(req->r_unsafe_dir); - errseq_set(&ci->i_meta_err, -EIO); - } + if (req->r_target_inode) + mapping_set_error(req->r_target_inode->i_mapping, -EIO); + if (req->r_unsafe_dir) + mapping_set_error(req->r_unsafe_dir->i_mapping, -EIO); __unregister_request(mdsc, req); } /* zero r_attempts, so kick_requests() will re-send requests */ @@ -1678,7 +1671,7 @@ static int remove_session_caps_cb(struct inode *inode, struct ceph_cap *cap, spin_unlock(&mdsc->cap_dirty_lock); if (dirty_dropped) { - errseq_set(&ci->i_meta_err, -EIO); + mapping_set_error(inode->i_mapping, -EIO); if (ci->i_wrbuffer_ref_head == 0 && ci->i_wr_ref == 0 && diff --git a/fs/ceph/super.c b/fs/ceph/super.c index 9b1b7f4cfdd4..fd8742bae847 100644 --- a/fs/ceph/super.c +++ b/fs/ceph/super.c @@ -1002,16 +1002,16 @@ static int ceph_compare_super(struct super_block *sb, struct fs_context *fc) struct ceph_fs_client *new = fc->s_fs_info; struct ceph_mount_options *fsopt = new->mount_options; struct ceph_options *opt = new->client->options; - struct ceph_fs_client *other = ceph_sb_to_client(sb); + struct ceph_fs_client *fsc = ceph_sb_to_client(sb); dout("ceph_compare_super %p\n", sb); - if (compare_mount_options(fsopt, opt, other)) { + if (compare_mount_options(fsopt, opt, fsc)) { dout("monitor(s)/mount options don't match\n"); return 0; } if ((opt->flags & CEPH_OPT_FSID) && - ceph_fsid_compare(&opt->fsid, &other->client->fsid)) { + ceph_fsid_compare(&opt->fsid, &fsc->client->fsid)) { dout("fsid doesn't match\n"); return 0; } @@ -1019,6 +1019,17 @@ static int ceph_compare_super(struct super_block *sb, struct fs_context *fc) dout("flags differ\n"); return 0; } + + if (fsc->blocklisted && !ceph_test_mount_opt(fsc, CLEANRECOVER)) { + dout("client is blocklisted (and CLEANRECOVER is not set)\n"); + return 0; + } + + if (fsc->mount_state == CEPH_MOUNT_SHUTDOWN) { + dout("client has been forcibly unmounted\n"); + return 0; + } + return 1; } diff --git a/fs/ceph/super.h b/fs/ceph/super.h index a40eb14c282a..14f951cd5b61 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -429,8 +429,6 @@ struct ceph_inode_info { #ifdef CONFIG_CEPH_FSCACHE struct fscache_cookie *fscache; #endif - errseq_t i_meta_err; - struct inode vfs_inode; /* at end */ }; @@ -774,7 +772,6 @@ struct ceph_file_info { spinlock_t rw_contexts_lock; struct list_head rw_contexts; - errseq_t meta_err; u32 filp_gen; atomic_t num_locks; }; diff --git a/fs/io_uring.c b/fs/io_uring.c index 6b9e70208782..e68d27829bb2 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -2949,7 +2949,7 @@ static void kiocb_done(struct kiocb *kiocb, ssize_t ret, struct io_ring_ctx *ctx = req->ctx; req_set_fail(req); - if (issue_flags & IO_URING_F_NONBLOCK) { + if (!(issue_flags & IO_URING_F_NONBLOCK)) { mutex_lock(&ctx->uring_lock); __io_req_complete(req, issue_flags, ret, cflags); mutex_unlock(&ctx->uring_lock); diff --git a/fs/kernel_read_file.c b/fs/kernel_read_file.c index 87aac4c72c37..1b07550485b9 100644 --- a/fs/kernel_read_file.c +++ b/fs/kernel_read_file.c @@ -178,7 +178,7 @@ int kernel_read_file_from_fd(int fd, loff_t offset, void **buf, struct fd f = fdget(fd); int ret = -EBADF; - if (!f.file) + if (!f.file || !(f.file->f_mode & FMODE_READ)) goto out; ret = kernel_read_file(f.file, offset, buf, buf_size, file_size, id); diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c index cfc3ce8b815a..8e0a1378a4b1 100644 --- a/fs/kernfs/dir.c +++ b/fs/kernfs/dir.c @@ -1111,7 +1111,14 @@ static struct dentry *kernfs_iop_lookup(struct inode *dir, kn = kernfs_find_ns(parent, dentry->d_name.name, ns); /* attach dentry and inode */ - if (kn && kernfs_active(kn)) { + if (kn) { + /* Inactive nodes are invisible to the VFS so don't + * create a negative. + */ + if (!kernfs_active(kn)) { + up_read(&kernfs_rwsem); + return NULL; + } inode = kernfs_get_inode(dir->i_sb, kn); if (!inode) inode = ERR_PTR(-ENOMEM); diff --git a/fs/ntfs3/attrib.c b/fs/ntfs3/attrib.c index 34c4cbf7e29b..e8c00dda42ad 100644 --- a/fs/ntfs3/attrib.c +++ b/fs/ntfs3/attrib.c @@ -6,13 +6,9 @@ * TODO: Merge attr_set_size/attr_data_get_block/attr_allocate_frame? */ -#include <linux/blkdev.h> -#include <linux/buffer_head.h> #include <linux/fs.h> -#include <linux/hash.h> -#include <linux/nls.h> -#include <linux/ratelimit.h> #include <linux/slab.h> +#include <linux/kernel.h> #include "debug.h" #include "ntfs.h" @@ -291,7 +287,7 @@ int attr_make_nonresident(struct ntfs_inode *ni, struct ATTRIB *attr, if (!rsize) { /* Empty resident -> Non empty nonresident. */ } else if (!is_data) { - err = ntfs_sb_write_run(sbi, run, 0, data, rsize); + err = ntfs_sb_write_run(sbi, run, 0, data, rsize, 0); if (err) goto out2; } else if (!page) { @@ -451,11 +447,8 @@ again: again_1: align = sbi->cluster_size; - if (is_ext) { + if (is_ext) align <<= attr_b->nres.c_unit; - if (is_attr_sparsed(attr_b)) - keep_prealloc = false; - } old_valid = le64_to_cpu(attr_b->nres.valid_size); old_size = le64_to_cpu(attr_b->nres.data_size); @@ -465,9 +458,6 @@ again_1: new_alloc = (new_size + align - 1) & ~(u64)(align - 1); new_alen = new_alloc >> cluster_bits; - if (keep_prealloc && is_ext) - keep_prealloc = false; - if (keep_prealloc && new_size < old_size) { attr_b->nres.data_size = cpu_to_le64(new_size); mi_b->dirty = true; @@ -529,7 +519,7 @@ add_alloc_in_same_attr_seg: } else if (pre_alloc == -1) { pre_alloc = 0; if (type == ATTR_DATA && !name_len && - sbi->options.prealloc) { + sbi->options->prealloc) { CLST new_alen2 = bytes_to_cluster( sbi, get_pre_allocated(new_size)); pre_alloc = new_alen2 - new_alen; @@ -1966,7 +1956,7 @@ int attr_punch_hole(struct ntfs_inode *ni, u64 vbo, u64 bytes, u32 *frame_size) return 0; from = vbo; - to = (vbo + bytes) < data_size ? (vbo + bytes) : data_size; + to = min_t(u64, vbo + bytes, data_size); memset(Add2Ptr(resident_data(attr_b), from), 0, to - from); return 0; } diff --git a/fs/ntfs3/attrlist.c b/fs/ntfs3/attrlist.c index fa32399eb517..bad6d8a849a2 100644 --- a/fs/ntfs3/attrlist.c +++ b/fs/ntfs3/attrlist.c @@ -5,10 +5,7 @@ * */ -#include <linux/blkdev.h> -#include <linux/buffer_head.h> #include <linux/fs.h> -#include <linux/nls.h> #include "debug.h" #include "ntfs.h" @@ -336,7 +333,7 @@ int al_add_le(struct ntfs_inode *ni, enum ATTR_TYPE type, const __le16 *name, if (attr && attr->non_res) { err = ntfs_sb_write_run(ni->mi.sbi, &al->run, 0, al->le, - al->size); + al->size, 0); if (err) return err; al->dirty = false; @@ -423,7 +420,7 @@ next: return true; } -int al_update(struct ntfs_inode *ni) +int al_update(struct ntfs_inode *ni, int sync) { int err; struct ATTRIB *attr; @@ -445,7 +442,7 @@ int al_update(struct ntfs_inode *ni) memcpy(resident_data(attr), al->le, al->size); } else { err = ntfs_sb_write_run(ni->mi.sbi, &al->run, 0, al->le, - al->size); + al->size, sync); if (err) goto out; diff --git a/fs/ntfs3/bitfunc.c b/fs/ntfs3/bitfunc.c index ce304d40b5e1..50d838093790 100644 --- a/fs/ntfs3/bitfunc.c +++ b/fs/ntfs3/bitfunc.c @@ -5,13 +5,8 @@ * */ -#include <linux/blkdev.h> -#include <linux/buffer_head.h> -#include <linux/fs.h> -#include <linux/nls.h> +#include <linux/types.h> -#include "debug.h" -#include "ntfs.h" #include "ntfs_fs.h" #define BITS_IN_SIZE_T (sizeof(size_t) * 8) @@ -124,8 +119,7 @@ bool are_bits_set(const ulong *lmap, size_t bit, size_t nbits) pos = nbits & 7; if (pos) { - u8 mask = fill_mask[pos]; - + mask = fill_mask[pos]; if ((*map & mask) != mask) return false; } diff --git a/fs/ntfs3/bitmap.c b/fs/ntfs3/bitmap.c index 831501555009..aa184407520f 100644 --- a/fs/ntfs3/bitmap.c +++ b/fs/ntfs3/bitmap.c @@ -10,12 +10,10 @@ * */ -#include <linux/blkdev.h> #include <linux/buffer_head.h> #include <linux/fs.h> -#include <linux/nls.h> +#include <linux/kernel.h> -#include "debug.h" #include "ntfs.h" #include "ntfs_fs.h" @@ -435,7 +433,7 @@ static void wnd_remove_free_ext(struct wnd_bitmap *wnd, size_t bit, size_t len) ; } else { n3 = rb_next(&e->count.node); - max_new_len = len > new_len ? len : new_len; + max_new_len = max(len, new_len); if (!n3) { wnd->extent_max = max_new_len; } else { @@ -731,7 +729,7 @@ int wnd_set_free(struct wnd_bitmap *wnd, size_t bit, size_t bits) wbits = wnd->bits_last; tail = wbits - wbit; - op = tail < bits ? tail : bits; + op = min_t(u32, tail, bits); bh = wnd_map(wnd, iw); if (IS_ERR(bh)) { @@ -784,7 +782,7 @@ int wnd_set_used(struct wnd_bitmap *wnd, size_t bit, size_t bits) wbits = wnd->bits_last; tail = wbits - wbit; - op = tail < bits ? tail : bits; + op = min_t(u32, tail, bits); bh = wnd_map(wnd, iw); if (IS_ERR(bh)) { @@ -834,7 +832,7 @@ static bool wnd_is_free_hlp(struct wnd_bitmap *wnd, size_t bit, size_t bits) wbits = wnd->bits_last; tail = wbits - wbit; - op = tail < bits ? tail : bits; + op = min_t(u32, tail, bits); if (wbits != wnd->free_bits[iw]) { bool ret; @@ -926,7 +924,7 @@ use_wnd: wbits = wnd->bits_last; tail = wbits - wbit; - op = tail < bits ? tail : bits; + op = min_t(u32, tail, bits); if (wnd->free_bits[iw]) { bool ret; diff --git a/fs/ntfs3/debug.h b/fs/ntfs3/debug.h index 31120569a87b..53ef7489c75f 100644 --- a/fs/ntfs3/debug.h +++ b/fs/ntfs3/debug.h @@ -11,6 +11,9 @@ #ifndef _LINUX_NTFS3_DEBUG_H #define _LINUX_NTFS3_DEBUG_H +struct super_block; +struct inode; + #ifndef Add2Ptr #define Add2Ptr(P, I) ((void *)((u8 *)(P) + (I))) #define PtrOffset(B, O) ((size_t)((size_t)(O) - (size_t)(B))) diff --git a/fs/ntfs3/dir.c b/fs/ntfs3/dir.c index 93f6d485564e..fb438d604040 100644 --- a/fs/ntfs3/dir.c +++ b/fs/ntfs3/dir.c @@ -7,10 +7,7 @@ * */ -#include <linux/blkdev.h> -#include <linux/buffer_head.h> #include <linux/fs.h> -#include <linux/iversion.h> #include <linux/nls.h> #include "debug.h" @@ -18,30 +15,27 @@ #include "ntfs_fs.h" /* Convert little endian UTF-16 to NLS string. */ -int ntfs_utf16_to_nls(struct ntfs_sb_info *sbi, const struct le_str *uni, +int ntfs_utf16_to_nls(struct ntfs_sb_info *sbi, const __le16 *name, u32 len, u8 *buf, int buf_len) { - int ret, uni_len, warn; - const __le16 *ip; + int ret, warn; u8 *op; - struct nls_table *nls = sbi->options.nls; + struct nls_table *nls = sbi->options->nls; static_assert(sizeof(wchar_t) == sizeof(__le16)); if (!nls) { /* UTF-16 -> UTF-8 */ - ret = utf16s_to_utf8s((wchar_t *)uni->name, uni->len, - UTF16_LITTLE_ENDIAN, buf, buf_len); + ret = utf16s_to_utf8s(name, len, UTF16_LITTLE_ENDIAN, buf, + buf_len); buf[ret] = '\0'; return ret; } - ip = uni->name; op = buf; - uni_len = uni->len; warn = 0; - while (uni_len--) { + while (len--) { u16 ec; int charlen; char dump[5]; @@ -52,7 +46,7 @@ int ntfs_utf16_to_nls(struct ntfs_sb_info *sbi, const struct le_str *uni, break; } - ec = le16_to_cpu(*ip++); + ec = le16_to_cpu(*name++); charlen = nls->uni2char(ec, op, buf_len); if (charlen > 0) { @@ -186,7 +180,7 @@ int ntfs_nls_to_utf16(struct ntfs_sb_info *sbi, const u8 *name, u32 name_len, { int ret, slen; const u8 *end; - struct nls_table *nls = sbi->options.nls; + struct nls_table *nls = sbi->options->nls; u16 *uname = uni->name; static_assert(sizeof(wchar_t) == sizeof(u16)); @@ -301,14 +295,14 @@ static inline int ntfs_filldir(struct ntfs_sb_info *sbi, struct ntfs_inode *ni, return 0; /* Skip meta files. Unless option to show metafiles is set. */ - if (!sbi->options.showmeta && ntfs_is_meta_file(sbi, ino)) + if (!sbi->options->showmeta && ntfs_is_meta_file(sbi, ino)) return 0; - if (sbi->options.nohidden && (fname->dup.fa & FILE_ATTRIBUTE_HIDDEN)) + if (sbi->options->nohidden && (fname->dup.fa & FILE_ATTRIBUTE_HIDDEN)) return 0; - name_len = ntfs_utf16_to_nls(sbi, (struct le_str *)&fname->name_len, - name, PATH_MAX); + name_len = ntfs_utf16_to_nls(sbi, fname->name, fname->name_len, name, + PATH_MAX); if (name_len <= 0) { ntfs_warn(sbi->sb, "failed to convert name for inode %lx.", ino); diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c index 424450e77ad5..43b1451bff53 100644 --- a/fs/ntfs3/file.c +++ b/fs/ntfs3/file.c @@ -12,7 +12,6 @@ #include <linux/compat.h> #include <linux/falloc.h> #include <linux/fiemap.h> -#include <linux/nls.h> #include "debug.h" #include "ntfs.h" @@ -588,8 +587,11 @@ static long ntfs_fallocate(struct file *file, int mode, loff_t vbo, loff_t len) truncate_pagecache(inode, vbo_down); if (!is_sparsed(ni) && !is_compressed(ni)) { - /* Normal file. */ - err = ntfs_zero_range(inode, vbo, end); + /* + * Normal file, can't make hole. + * TODO: Try to find way to save info about hole. + */ + err = -EOPNOTSUPP; goto out; } @@ -737,7 +739,7 @@ int ntfs3_setattr(struct user_namespace *mnt_userns, struct dentry *dentry, umode_t mode = inode->i_mode; int err; - if (sbi->options.no_acs_rules) { + if (sbi->options->noacsrules) { /* "No access rules" - Force any changes of time etc. */ attr->ia_valid |= ATTR_FORCE; /* and disable for editing some attributes. */ @@ -1185,7 +1187,7 @@ static int ntfs_file_release(struct inode *inode, struct file *file) int err = 0; /* If we are last writer on the inode, drop the block reservation. */ - if (sbi->options.prealloc && ((file->f_mode & FMODE_WRITE) && + if (sbi->options->prealloc && ((file->f_mode & FMODE_WRITE) && atomic_read(&inode->i_writecount) == 1)) { ni_lock(ni); down_write(&ni->file.run_lock); diff --git a/fs/ntfs3/frecord.c b/fs/ntfs3/frecord.c index 938b12d56ca6..6f47a9c17f89 100644 --- a/fs/ntfs3/frecord.c +++ b/fs/ntfs3/frecord.c @@ -5,11 +5,8 @@ * */ -#include <linux/blkdev.h> -#include <linux/buffer_head.h> #include <linux/fiemap.h> #include <linux/fs.h> -#include <linux/nls.h> #include <linux/vmalloc.h> #include "debug.h" @@ -708,18 +705,35 @@ static int ni_try_remove_attr_list(struct ntfs_inode *ni) continue; mi = ni_find_mi(ni, ino_get(&le->ref)); + if (!mi) { + /* Should never happened, 'cause already checked. */ + goto bad; + } attr = mi_find_attr(mi, NULL, le->type, le_name(le), le->name_len, &le->id); + if (!attr) { + /* Should never happened, 'cause already checked. */ + goto bad; + } asize = le32_to_cpu(attr->size); /* Insert into primary record. */ attr_ins = mi_insert_attr(&ni->mi, le->type, le_name(le), le->name_len, asize, le16_to_cpu(attr->name_off)); - id = attr_ins->id; + if (!attr_ins) { + /* + * Internal error. + * Either no space in primary record (already checked). + * Either tried to insert another + * non indexed attribute (logic error). + */ + goto bad; + } /* Copy all except id. */ + id = attr_ins->id; memcpy(attr_ins, attr, asize); attr_ins->id = id; @@ -735,6 +749,10 @@ static int ni_try_remove_attr_list(struct ntfs_inode *ni) ni->attr_list.dirty = false; return 0; +bad: + ntfs_inode_err(&ni->vfs_inode, "Internal error"); + make_bad_inode(&ni->vfs_inode); + return -EINVAL; } /* @@ -956,6 +974,13 @@ static int ni_ins_attr_ext(struct ntfs_inode *ni, struct ATTR_LIST_ENTRY *le, continue; } + /* + * Do not try to insert this attribute + * if there is no room in record. + */ + if (le32_to_cpu(mi->mrec->used) + asize > sbi->record_size) + continue; + /* Try to insert attribute into this subrecord. */ attr = ni_ins_new_attr(ni, mi, le, type, name, name_len, asize, name_off, svcn, ins_le); @@ -1451,7 +1476,7 @@ int ni_insert_resident(struct ntfs_inode *ni, u32 data_size, attr->res.flags = RESIDENT_FLAG_INDEXED; /* is_attr_indexed(attr)) == true */ - le16_add_cpu(&ni->mi.mrec->hard_links, +1); + le16_add_cpu(&ni->mi.mrec->hard_links, 1); ni->mi.dirty = true; } attr->res.res = 0; @@ -1606,7 +1631,7 @@ struct ATTR_FILE_NAME *ni_fname_type(struct ntfs_inode *ni, u8 name_type, *le = NULL; - if (FILE_NAME_POSIX == name_type) + if (name_type == FILE_NAME_POSIX) return NULL; /* Enumerate all names. */ @@ -1706,18 +1731,16 @@ out: /* * ni_parse_reparse * - * Buffer is at least 24 bytes. + * buffer - memory for reparse buffer header */ enum REPARSE_SIGN ni_parse_reparse(struct ntfs_inode *ni, struct ATTRIB *attr, - void *buffer) + struct REPARSE_DATA_BUFFER *buffer) { const struct REPARSE_DATA_BUFFER *rp = NULL; u8 bits; u16 len; typeof(rp->CompressReparseBuffer) *cmpr; - static_assert(sizeof(struct REPARSE_DATA_BUFFER) <= 24); - /* Try to estimate reparse point. */ if (!attr->non_res) { rp = resident_data_ex(attr, sizeof(struct REPARSE_DATA_BUFFER)); @@ -1803,6 +1826,9 @@ enum REPARSE_SIGN ni_parse_reparse(struct ntfs_inode *ni, struct ATTRIB *attr, return REPARSE_NONE; } + if (buffer != rp) + memcpy(buffer, rp, sizeof(struct REPARSE_DATA_BUFFER)); + /* Looks like normal symlink. */ return REPARSE_LINK; } @@ -2906,9 +2932,8 @@ bool ni_remove_name_undo(struct ntfs_inode *dir_ni, struct ntfs_inode *ni, memcpy(Add2Ptr(attr, SIZEOF_RESIDENT), de + 1, de_key_size); mi_get_ref(&ni->mi, &de->ref); - if (indx_insert_entry(&dir_ni->dir, dir_ni, de, sbi, NULL, 1)) { + if (indx_insert_entry(&dir_ni->dir, dir_ni, de, sbi, NULL, 1)) return false; - } } return true; @@ -3077,7 +3102,9 @@ static bool ni_update_parent(struct ntfs_inode *ni, struct NTFS_DUP_INFO *dup, const struct EA_INFO *info; info = resident_data_ex(attr, sizeof(struct EA_INFO)); - dup->ea_size = info->size_pack; + /* If ATTR_EA_INFO exists 'info' can't be NULL. */ + if (info) + dup->ea_size = info->size_pack; } } @@ -3205,7 +3232,7 @@ int ni_write_inode(struct inode *inode, int sync, const char *hint) goto out; } - err = al_update(ni); + err = al_update(ni, sync); if (err) goto out; } diff --git a/fs/ntfs3/fslog.c b/fs/ntfs3/fslog.c index b5853aed0e25..06492f088d60 100644 --- a/fs/ntfs3/fslog.c +++ b/fs/ntfs3/fslog.c @@ -6,12 +6,8 @@ */ #include <linux/blkdev.h> -#include <linux/buffer_head.h> #include <linux/fs.h> -#include <linux/hash.h> -#include <linux/nls.h> #include <linux/random.h> -#include <linux/ratelimit.h> #include <linux/slab.h> #include "debug.h" @@ -2219,7 +2215,7 @@ file_is_valid: err = ntfs_sb_write_run(log->ni->mi.sbi, &log->ni->file.run, off, page, - log->page_size); + log->page_size, 0); if (err) goto out; @@ -3710,7 +3706,7 @@ move_data: if (a_dirty) { attr = oa->attr; - err = ntfs_sb_write_run(sbi, oa->run1, vbo, buffer_le, bytes); + err = ntfs_sb_write_run(sbi, oa->run1, vbo, buffer_le, bytes, 0); if (err) goto out; } @@ -5152,10 +5148,10 @@ end_reply: ntfs_fix_pre_write(&rh->rhdr, log->page_size); - err = ntfs_sb_write_run(sbi, &ni->file.run, 0, rh, log->page_size); + err = ntfs_sb_write_run(sbi, &ni->file.run, 0, rh, log->page_size, 0); if (!err) err = ntfs_sb_write_run(sbi, &log->ni->file.run, log->page_size, - rh, log->page_size); + rh, log->page_size, 0); kfree(rh); if (err) diff --git a/fs/ntfs3/fsntfs.c b/fs/ntfs3/fsntfs.c index 91e3743e1442..4de9acb16968 100644 --- a/fs/ntfs3/fsntfs.c +++ b/fs/ntfs3/fsntfs.c @@ -8,7 +8,7 @@ #include <linux/blkdev.h> #include <linux/buffer_head.h> #include <linux/fs.h> -#include <linux/nls.h> +#include <linux/kernel.h> #include "debug.h" #include "ntfs.h" @@ -358,7 +358,7 @@ int ntfs_look_for_free_space(struct ntfs_sb_info *sbi, CLST lcn, CLST len, enum ALLOCATE_OPT opt) { int err; - CLST alen = 0; + CLST alen; struct super_block *sb = sbi->sb; size_t alcn, zlen, zeroes, zlcn, zlen2, ztrim, new_zlen; struct wnd_bitmap *wnd = &sbi->used.bitmap; @@ -370,27 +370,28 @@ int ntfs_look_for_free_space(struct ntfs_sb_info *sbi, CLST lcn, CLST len, if (!zlen) { err = ntfs_refresh_zone(sbi); if (err) - goto out; + goto up_write; + zlen = wnd_zone_len(wnd); } if (!zlen) { ntfs_err(sbi->sb, "no free space to extend mft"); - goto out; + err = -ENOSPC; + goto up_write; } lcn = wnd_zone_bit(wnd); - alen = zlen > len ? len : zlen; + alen = min_t(CLST, len, zlen); wnd_zone_set(wnd, lcn + alen, zlen - alen); err = wnd_set_used(wnd, lcn, alen); - if (err) { - up_write(&wnd->rw_lock); - return err; - } + if (err) + goto up_write; + alcn = lcn; - goto out; + goto space_found; } /* * 'Cause cluster 0 is always used this value means that we should use @@ -404,49 +405,45 @@ int ntfs_look_for_free_space(struct ntfs_sb_info *sbi, CLST lcn, CLST len, alen = wnd_find(wnd, len, lcn, BITMAP_FIND_MARK_AS_USED, &alcn); if (alen) - goto out; + goto space_found; /* Try to use clusters from MftZone. */ zlen = wnd_zone_len(wnd); zeroes = wnd_zeroes(wnd); /* Check too big request */ - if (len > zeroes + zlen || zlen <= NTFS_MIN_MFT_ZONE) - goto out; + if (len > zeroes + zlen || zlen <= NTFS_MIN_MFT_ZONE) { + err = -ENOSPC; + goto up_write; + } /* How many clusters to cat from zone. */ zlcn = wnd_zone_bit(wnd); zlen2 = zlen >> 1; - ztrim = len > zlen ? zlen : (len > zlen2 ? len : zlen2); - new_zlen = zlen - ztrim; - - if (new_zlen < NTFS_MIN_MFT_ZONE) { - new_zlen = NTFS_MIN_MFT_ZONE; - if (new_zlen > zlen) - new_zlen = zlen; - } + ztrim = clamp_val(len, zlen2, zlen); + new_zlen = max_t(size_t, zlen - ztrim, NTFS_MIN_MFT_ZONE); wnd_zone_set(wnd, zlcn, new_zlen); /* Allocate continues clusters. */ alen = wnd_find(wnd, len, 0, BITMAP_FIND_MARK_AS_USED | BITMAP_FIND_FULL, &alcn); - -out: - if (alen) { - err = 0; - *new_len = alen; - *new_lcn = alcn; - - ntfs_unmap_meta(sb, alcn, alen); - - /* Set hint for next requests. */ - if (!(opt & ALLOCATE_MFT)) - sbi->used.next_free_lcn = alcn + alen; - } else { + if (!alen) { err = -ENOSPC; + goto up_write; } +space_found: + err = 0; + *new_len = alen; + *new_lcn = alcn; + + ntfs_unmap_meta(sb, alcn, alen); + + /* Set hint for next requests. */ + if (!(opt & ALLOCATE_MFT)) + sbi->used.next_free_lcn = alcn + alen; +up_write: up_write(&wnd->rw_lock); return err; } @@ -1080,7 +1077,7 @@ int ntfs_sb_write(struct super_block *sb, u64 lbo, size_t bytes, } int ntfs_sb_write_run(struct ntfs_sb_info *sbi, const struct runs_tree *run, - u64 vbo, const void *buf, size_t bytes) + u64 vbo, const void *buf, size_t bytes, int sync) { struct super_block *sb = sbi->sb; u8 cluster_bits = sbi->cluster_bits; @@ -1099,8 +1096,8 @@ int ntfs_sb_write_run(struct ntfs_sb_info *sbi, const struct runs_tree *run, len = ((u64)clen << cluster_bits) - off; for (;;) { - u32 op = len < bytes ? len : bytes; - int err = ntfs_sb_write(sb, lbo, op, buf, 0); + u32 op = min_t(u64, len, bytes); + int err = ntfs_sb_write(sb, lbo, op, buf, sync); if (err) return err; @@ -1300,7 +1297,7 @@ int ntfs_get_bh(struct ntfs_sb_info *sbi, const struct runs_tree *run, u64 vbo, nb->off = off = lbo & (blocksize - 1); for (;;) { - u32 len32 = len < bytes ? len : bytes; + u32 len32 = min_t(u64, len, bytes); sector_t block = lbo >> sb->s_blocksize_bits; do { @@ -2175,7 +2172,7 @@ int ntfs_insert_security(struct ntfs_sb_info *sbi, /* Write main SDS bucket. */ err = ntfs_sb_write_run(sbi, &ni->file.run, sbi->security.next_off, - d_security, aligned_sec_size); + d_security, aligned_sec_size, 0); if (err) goto out; @@ -2193,7 +2190,7 @@ int ntfs_insert_security(struct ntfs_sb_info *sbi, /* Write copy SDS bucket. */ err = ntfs_sb_write_run(sbi, &ni->file.run, mirr_off, d_security, - aligned_sec_size); + aligned_sec_size, 0); if (err) goto out; diff --git a/fs/ntfs3/index.c b/fs/ntfs3/index.c index 0daca9adc54c..6f81e3a49abf 100644 --- a/fs/ntfs3/index.c +++ b/fs/ntfs3/index.c @@ -8,7 +8,7 @@ #include <linux/blkdev.h> #include <linux/buffer_head.h> #include <linux/fs.h> -#include <linux/nls.h> +#include <linux/kernel.h> #include "debug.h" #include "ntfs.h" @@ -671,138 +671,74 @@ static struct NTFS_DE *hdr_find_e(const struct ntfs_index *indx, const struct INDEX_HDR *hdr, const void *key, size_t key_len, const void *ctx, int *diff) { - struct NTFS_DE *e; + struct NTFS_DE *e, *found = NULL; NTFS_CMP_FUNC cmp = indx->cmp; + int min_idx = 0, mid_idx, max_idx = 0; + int diff2; + int table_size = 8; u32 e_size, e_key_len; u32 end = le32_to_cpu(hdr->used); u32 off = le32_to_cpu(hdr->de_off); + u16 offs[128]; -#ifdef NTFS3_INDEX_BINARY_SEARCH - int max_idx = 0, fnd, min_idx; - int nslots = 64; - u16 *offs; - - if (end > 0x10000) - goto next; - - offs = kmalloc(sizeof(u16) * nslots, GFP_NOFS); - if (!offs) - goto next; +fill_table: + if (off + sizeof(struct NTFS_DE) > end) + return NULL; - /* Use binary search algorithm. */ -next1: - if (off + sizeof(struct NTFS_DE) > end) { - e = NULL; - goto out1; - } e = Add2Ptr(hdr, off); e_size = le16_to_cpu(e->size); - if (e_size < sizeof(struct NTFS_DE) || off + e_size > end) { - e = NULL; - goto out1; - } - - if (max_idx >= nslots) { - u16 *ptr; - int new_slots = ALIGN(2 * nslots, 8); - - ptr = kmalloc(sizeof(u16) * new_slots, GFP_NOFS); - if (ptr) - memcpy(ptr, offs, sizeof(u16) * max_idx); - kfree(offs); - offs = ptr; - nslots = new_slots; - if (!ptr) - goto next; - } - - /* Store entry table. */ - offs[max_idx] = off; + if (e_size < sizeof(struct NTFS_DE) || off + e_size > end) + return NULL; if (!de_is_last(e)) { + offs[max_idx] = off; off += e_size; - max_idx += 1; - goto next1; - } - /* - * Table of pointers is created. - * Use binary search to find entry that is <= to the search value. - */ - fnd = -1; - min_idx = 0; + max_idx++; + if (max_idx < table_size) + goto fill_table; - while (min_idx <= max_idx) { - int mid_idx = min_idx + ((max_idx - min_idx) >> 1); - int diff2; - - e = Add2Ptr(hdr, offs[mid_idx]); + max_idx--; + } - e_key_len = le16_to_cpu(e->key_size); +binary_search: + e_key_len = le16_to_cpu(e->key_size); - diff2 = (*cmp)(key, key_len, e + 1, e_key_len, ctx); + diff2 = (*cmp)(key, key_len, e + 1, e_key_len, ctx); + if (diff2 > 0) { + if (found) { + min_idx = mid_idx + 1; + } else { + if (de_is_last(e)) + return NULL; - if (!diff2) { - *diff = 0; - goto out1; + max_idx = 0; + table_size = min(table_size * 2, + (int)ARRAY_SIZE(offs)); + goto fill_table; } - - if (diff2 < 0) { + } else if (diff2 < 0) { + if (found) max_idx = mid_idx - 1; - fnd = mid_idx; - if (!fnd) - break; - } else { - min_idx = mid_idx + 1; - } - } + else + max_idx--; - if (fnd == -1) { - e = NULL; - goto out1; + found = e; + } else { + *diff = 0; + return e; } - *diff = -1; - e = Add2Ptr(hdr, offs[fnd]); - -out1: - kfree(offs); - - return e; -#endif - -next: - /* - * Entries index are sorted. - * Enumerate all entries until we find entry - * that is <= to the search value. - */ - if (off + sizeof(struct NTFS_DE) > end) - return NULL; - - e = Add2Ptr(hdr, off); - e_size = le16_to_cpu(e->size); - - if (e_size < sizeof(struct NTFS_DE) || off + e_size > end) - return NULL; - - off += e_size; - - e_key_len = le16_to_cpu(e->key_size); - - *diff = (*cmp)(key, key_len, e + 1, e_key_len, ctx); - if (!*diff) - return e; + if (min_idx > max_idx) { + *diff = -1; + return found; + } - if (*diff <= 0) - return e; + mid_idx = (min_idx + max_idx) >> 1; + e = Add2Ptr(hdr, offs[mid_idx]); - if (de_is_last(e)) { - *diff = 1; - return e; - } - goto next; + goto binary_search; } /* @@ -1136,9 +1072,7 @@ int indx_find(struct ntfs_index *indx, struct ntfs_inode *ni, if (!e) return -EINVAL; - if (fnd) - fnd->root_de = e; - + fnd->root_de = e; err = 0; for (;;) { @@ -1401,7 +1335,7 @@ ok: static int indx_create_allocate(struct ntfs_index *indx, struct ntfs_inode *ni, CLST *vbn) { - int err = -ENOMEM; + int err; struct ntfs_sb_info *sbi = ni->mi.sbi; struct ATTRIB *bitmap; struct ATTRIB *alloc; diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c index db2a5a4c38e4..859951d785cb 100644 --- a/fs/ntfs3/inode.c +++ b/fs/ntfs3/inode.c @@ -5,10 +5,8 @@ * */ -#include <linux/blkdev.h> #include <linux/buffer_head.h> #include <linux/fs.h> -#include <linux/iversion.h> #include <linux/mpage.h> #include <linux/namei.h> #include <linux/nls.h> @@ -49,8 +47,8 @@ static struct inode *ntfs_read_mft(struct inode *inode, inode->i_op = NULL; /* Setup 'uid' and 'gid' */ - inode->i_uid = sbi->options.fs_uid; - inode->i_gid = sbi->options.fs_gid; + inode->i_uid = sbi->options->fs_uid; + inode->i_gid = sbi->options->fs_gid; err = mi_init(&ni->mi, sbi, ino); if (err) @@ -224,12 +222,9 @@ next_attr: if (!attr->non_res) { ni->i_valid = inode->i_size = rsize; inode_set_bytes(inode, rsize); - t32 = asize; - } else { - t32 = le16_to_cpu(attr->nres.run_off); } - mode = S_IFREG | (0777 & sbi->options.fs_fmask_inv); + mode = S_IFREG | (0777 & sbi->options->fs_fmask_inv); if (!attr->non_res) { ni->ni_flags |= NI_FLAG_RESIDENT; @@ -272,7 +267,7 @@ next_attr: goto out; mode = sb->s_root - ? (S_IFDIR | (0777 & sbi->options.fs_dmask_inv)) + ? (S_IFDIR | (0777 & sbi->options->fs_dmask_inv)) : (S_IFDIR | 0777); goto next_attr; @@ -315,17 +310,14 @@ next_attr: rp_fa = ni_parse_reparse(ni, attr, &rp); switch (rp_fa) { case REPARSE_LINK: - if (!attr->non_res) { - inode->i_size = rsize; - inode_set_bytes(inode, rsize); - t32 = asize; - } else { - inode->i_size = - le64_to_cpu(attr->nres.data_size); - t32 = le16_to_cpu(attr->nres.run_off); - } + /* + * Normal symlink. + * Assume one unicode symbol == one utf8. + */ + inode->i_size = le16_to_cpu(rp.SymbolicLinkReparseBuffer + .PrintNameLength) / + sizeof(u16); - /* Looks like normal symlink. */ ni->i_valid = inode->i_size; /* Clear directory bit. */ @@ -422,7 +414,7 @@ end_enum: ni->std_fa &= ~FILE_ATTRIBUTE_DIRECTORY; inode->i_op = &ntfs_link_inode_operations; inode->i_fop = NULL; - inode_nohighmem(inode); // ?? + inode_nohighmem(inode); } else if (S_ISREG(mode)) { ni->std_fa &= ~FILE_ATTRIBUTE_DIRECTORY; inode->i_op = &ntfs_file_inode_operations; @@ -443,7 +435,7 @@ end_enum: goto out; } - if ((sbi->options.sys_immutable && + if ((sbi->options->sys_immutable && (std5->fa & FILE_ATTRIBUTE_SYSTEM)) && !S_ISFIFO(mode) && !S_ISSOCK(mode) && !S_ISLNK(mode)) { inode->i_flags |= S_IMMUTABLE; @@ -1200,9 +1192,13 @@ struct inode *ntfs_create_inode(struct user_namespace *mnt_userns, struct REPARSE_DATA_BUFFER *rp = NULL; bool rp_inserted = false; + ni_lock_dir(dir_ni); + dir_root = indx_get_root(&dir_ni->dir, dir_ni, NULL, NULL); - if (!dir_root) - return ERR_PTR(-EINVAL); + if (!dir_root) { + err = -EINVAL; + goto out1; + } if (S_ISDIR(mode)) { /* Use parent's directory attributes. */ @@ -1244,7 +1240,7 @@ struct inode *ntfs_create_inode(struct user_namespace *mnt_userns, * } */ } else if (S_ISREG(mode)) { - if (sbi->options.sparse) { + if (sbi->options->sparse) { /* Sparsed regular file, cause option 'sparse'. */ fa = FILE_ATTRIBUTE_SPARSE_FILE | FILE_ATTRIBUTE_ARCHIVE; @@ -1486,7 +1482,10 @@ struct inode *ntfs_create_inode(struct user_namespace *mnt_userns, asize = ALIGN(SIZEOF_RESIDENT + nsize, 8); t16 = PtrOffset(rec, attr); - /* 0x78 - the size of EA + EAINFO to store WSL */ + /* + * Below function 'ntfs_save_wsl_perm' requires 0x78 bytes. + * It is good idea to keep extened attributes resident. + */ if (asize + t16 + 0x78 + 8 > sbi->record_size) { CLST alen; CLST clst = bytes_to_cluster(sbi, nsize); @@ -1521,14 +1520,14 @@ struct inode *ntfs_create_inode(struct user_namespace *mnt_userns, } asize = SIZEOF_NONRESIDENT + ALIGN(err, 8); - inode->i_size = nsize; } else { attr->res.data_off = SIZEOF_RESIDENT_LE; attr->res.data_size = cpu_to_le32(nsize); memcpy(Add2Ptr(attr, SIZEOF_RESIDENT), rp, nsize); - inode->i_size = nsize; nsize = 0; } + /* Size of symlink equals the length of input string. */ + inode->i_size = size; attr->size = cpu_to_le32(asize); @@ -1551,6 +1550,9 @@ struct inode *ntfs_create_inode(struct user_namespace *mnt_userns, if (err) goto out6; + /* Unlock parent directory before ntfs_init_acl. */ + ni_unlock(dir_ni); + inode->i_generation = le16_to_cpu(rec->seq); dir->i_mtime = dir->i_ctime = inode->i_atime; @@ -1562,6 +1564,8 @@ struct inode *ntfs_create_inode(struct user_namespace *mnt_userns, inode->i_op = &ntfs_link_inode_operations; inode->i_fop = NULL; inode->i_mapping->a_ops = &ntfs_aops; + inode->i_size = size; + inode_nohighmem(inode); } else if (S_ISREG(mode)) { inode->i_op = &ntfs_file_inode_operations; inode->i_fop = &ntfs_file_operations; @@ -1577,7 +1581,7 @@ struct inode *ntfs_create_inode(struct user_namespace *mnt_userns, if (!S_ISLNK(mode) && (sb->s_flags & SB_POSIXACL)) { err = ntfs_init_acl(mnt_userns, inode, dir); if (err) - goto out6; + goto out7; } else #endif { @@ -1586,7 +1590,7 @@ struct inode *ntfs_create_inode(struct user_namespace *mnt_userns, /* Write non resident data. */ if (nsize) { - err = ntfs_sb_write_run(sbi, &ni->file.run, 0, rp, nsize); + err = ntfs_sb_write_run(sbi, &ni->file.run, 0, rp, nsize, 0); if (err) goto out7; } @@ -1607,8 +1611,10 @@ struct inode *ntfs_create_inode(struct user_namespace *mnt_userns, out7: /* Undo 'indx_insert_entry'. */ + ni_lock_dir(dir_ni); indx_delete_entry(&dir_ni->dir, dir_ni, new_de + 1, le16_to_cpu(new_de->key_size), sbi); + /* ni_unlock(dir_ni); will be called later. */ out6: if (rp_inserted) ntfs_remove_reparse(sbi, IO_REPARSE_TAG_SYMLINK, &new_de->ref); @@ -1632,8 +1638,10 @@ out2: kfree(rp); out1: - if (err) + if (err) { + ni_unlock(dir_ni); return ERR_PTR(err); + } unlock_new_inode(inode); @@ -1754,15 +1762,15 @@ void ntfs_evict_inode(struct inode *inode) static noinline int ntfs_readlink_hlp(struct inode *inode, char *buffer, int buflen) { - int i, err = 0; + int i, err = -EINVAL; struct ntfs_inode *ni = ntfs_i(inode); struct super_block *sb = inode->i_sb; struct ntfs_sb_info *sbi = sb->s_fs_info; - u64 i_size = inode->i_size; - u16 nlen = 0; + u64 size; + u16 ulen = 0; void *to_free = NULL; struct REPARSE_DATA_BUFFER *rp; - struct le_str *uni; + const __le16 *uname; struct ATTRIB *attr; /* Reparse data present. Try to parse it. */ @@ -1771,68 +1779,64 @@ static noinline int ntfs_readlink_hlp(struct inode *inode, char *buffer, *buffer = 0; - /* Read into temporal buffer. */ - if (i_size > sbi->reparse.max_size || i_size <= sizeof(u32)) { - err = -EINVAL; - goto out; - } - attr = ni_find_attr(ni, NULL, NULL, ATTR_REPARSE, NULL, 0, NULL, NULL); - if (!attr) { - err = -EINVAL; + if (!attr) goto out; - } if (!attr->non_res) { - rp = resident_data_ex(attr, i_size); - if (!rp) { - err = -EINVAL; + rp = resident_data_ex(attr, sizeof(struct REPARSE_DATA_BUFFER)); + if (!rp) goto out; - } + size = le32_to_cpu(attr->res.data_size); } else { - rp = kmalloc(i_size, GFP_NOFS); + size = le64_to_cpu(attr->nres.data_size); + rp = NULL; + } + + if (size > sbi->reparse.max_size || size <= sizeof(u32)) + goto out; + + if (!rp) { + rp = kmalloc(size, GFP_NOFS); if (!rp) { err = -ENOMEM; goto out; } to_free = rp; - err = ntfs_read_run_nb(sbi, &ni->file.run, 0, rp, i_size, NULL); + /* Read into temporal buffer. */ + err = ntfs_read_run_nb(sbi, &ni->file.run, 0, rp, size, NULL); if (err) goto out; } - err = -EINVAL; - /* Microsoft Tag. */ switch (rp->ReparseTag) { case IO_REPARSE_TAG_MOUNT_POINT: /* Mount points and junctions. */ /* Can we use 'Rp->MountPointReparseBuffer.PrintNameLength'? */ - if (i_size <= offsetof(struct REPARSE_DATA_BUFFER, - MountPointReparseBuffer.PathBuffer)) + if (size <= offsetof(struct REPARSE_DATA_BUFFER, + MountPointReparseBuffer.PathBuffer)) goto out; - uni = Add2Ptr(rp, - offsetof(struct REPARSE_DATA_BUFFER, - MountPointReparseBuffer.PathBuffer) + - le16_to_cpu(rp->MountPointReparseBuffer - .PrintNameOffset) - - 2); - nlen = le16_to_cpu(rp->MountPointReparseBuffer.PrintNameLength); + uname = Add2Ptr(rp, + offsetof(struct REPARSE_DATA_BUFFER, + MountPointReparseBuffer.PathBuffer) + + le16_to_cpu(rp->MountPointReparseBuffer + .PrintNameOffset)); + ulen = le16_to_cpu(rp->MountPointReparseBuffer.PrintNameLength); break; case IO_REPARSE_TAG_SYMLINK: /* FolderSymbolicLink */ /* Can we use 'Rp->SymbolicLinkReparseBuffer.PrintNameLength'? */ - if (i_size <= offsetof(struct REPARSE_DATA_BUFFER, - SymbolicLinkReparseBuffer.PathBuffer)) + if (size <= offsetof(struct REPARSE_DATA_BUFFER, + SymbolicLinkReparseBuffer.PathBuffer)) goto out; - uni = Add2Ptr(rp, - offsetof(struct REPARSE_DATA_BUFFER, - SymbolicLinkReparseBuffer.PathBuffer) + - le16_to_cpu(rp->SymbolicLinkReparseBuffer - .PrintNameOffset) - - 2); - nlen = le16_to_cpu( + uname = Add2Ptr( + rp, offsetof(struct REPARSE_DATA_BUFFER, + SymbolicLinkReparseBuffer.PathBuffer) + + le16_to_cpu(rp->SymbolicLinkReparseBuffer + .PrintNameOffset)); + ulen = le16_to_cpu( rp->SymbolicLinkReparseBuffer.PrintNameLength); break; @@ -1864,29 +1868,28 @@ static noinline int ntfs_readlink_hlp(struct inode *inode, char *buffer, goto out; } if (!IsReparseTagNameSurrogate(rp->ReparseTag) || - i_size <= sizeof(struct REPARSE_POINT)) { + size <= sizeof(struct REPARSE_POINT)) { goto out; } /* Users tag. */ - uni = Add2Ptr(rp, sizeof(struct REPARSE_POINT) - 2); - nlen = le16_to_cpu(rp->ReparseDataLength) - + uname = Add2Ptr(rp, sizeof(struct REPARSE_POINT)); + ulen = le16_to_cpu(rp->ReparseDataLength) - sizeof(struct REPARSE_POINT); } /* Convert nlen from bytes to UNICODE chars. */ - nlen >>= 1; + ulen >>= 1; /* Check that name is available. */ - if (!nlen || &uni->name[nlen] > (__le16 *)Add2Ptr(rp, i_size)) + if (!ulen || uname + ulen > (__le16 *)Add2Ptr(rp, size)) goto out; /* If name is already zero terminated then truncate it now. */ - if (!uni->name[nlen - 1]) - nlen -= 1; - uni->len = nlen; + if (!uname[ulen - 1]) + ulen -= 1; - err = ntfs_utf16_to_nls(sbi, uni, buffer, buflen); + err = ntfs_utf16_to_nls(sbi, uname, ulen, buffer, buflen); if (err < 0) goto out; diff --git a/fs/ntfs3/lib/decompress_common.h b/fs/ntfs3/lib/decompress_common.h index 2d70ae42f1b5..dd7ced000d0e 100644 --- a/fs/ntfs3/lib/decompress_common.h +++ b/fs/ntfs3/lib/decompress_common.h @@ -5,6 +5,9 @@ * Copyright (C) 2015 Eric Biggers */ +#ifndef _LINUX_NTFS3_LIB_DECOMPRESS_COMMON_H +#define _LINUX_NTFS3_LIB_DECOMPRESS_COMMON_H + #include <linux/string.h> #include <linux/compiler.h> #include <linux/types.h> @@ -336,3 +339,5 @@ static forceinline u8 *lz_copy(u8 *dst, u32 length, u32 offset, const u8 *bufend return dst; } + +#endif /* _LINUX_NTFS3_LIB_DECOMPRESS_COMMON_H */ diff --git a/fs/ntfs3/lib/lib.h b/fs/ntfs3/lib/lib.h index f508fbad2e71..90309a5ae59c 100644 --- a/fs/ntfs3/lib/lib.h +++ b/fs/ntfs3/lib/lib.h @@ -7,6 +7,10 @@ * - linux kernel code style */ +#ifndef _LINUX_NTFS3_LIB_LIB_H +#define _LINUX_NTFS3_LIB_LIB_H + +#include <linux/types.h> /* globals from xpress_decompress.c */ struct xpress_decompressor *xpress_allocate_decompressor(void); @@ -24,3 +28,5 @@ int lzx_decompress(struct lzx_decompressor *__restrict d, const void *__restrict compressed_data, size_t compressed_size, void *__restrict uncompressed_data, size_t uncompressed_size); + +#endif /* _LINUX_NTFS3_LIB_LIB_H */ diff --git a/fs/ntfs3/lznt.c b/fs/ntfs3/lznt.c index f1f691a67cc4..28f654561f27 100644 --- a/fs/ntfs3/lznt.c +++ b/fs/ntfs3/lznt.c @@ -5,13 +5,13 @@ * */ -#include <linux/blkdev.h> -#include <linux/buffer_head.h> -#include <linux/fs.h> -#include <linux/nls.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/stddef.h> +#include <linux/string.h> +#include <linux/types.h> #include "debug.h" -#include "ntfs.h" #include "ntfs_fs.h" // clang-format off @@ -292,7 +292,7 @@ next: /* * get_lznt_ctx * @level: 0 - Standard compression. - * !0 - Best compression, requires a lot of cpu. + * !0 - Best compression, requires a lot of cpu. */ struct lznt *get_lznt_ctx(int level) { diff --git a/fs/ntfs3/namei.c b/fs/ntfs3/namei.c index e58415d07132..bc741213ad84 100644 --- a/fs/ntfs3/namei.c +++ b/fs/ntfs3/namei.c @@ -5,11 +5,7 @@ * */ -#include <linux/blkdev.h> -#include <linux/buffer_head.h> #include <linux/fs.h> -#include <linux/iversion.h> -#include <linux/namei.h> #include <linux/nls.h> #include "debug.h" @@ -99,16 +95,11 @@ static struct dentry *ntfs_lookup(struct inode *dir, struct dentry *dentry, static int ntfs_create(struct user_namespace *mnt_userns, struct inode *dir, struct dentry *dentry, umode_t mode, bool excl) { - struct ntfs_inode *ni = ntfs_i(dir); struct inode *inode; - ni_lock_dir(ni); - inode = ntfs_create_inode(mnt_userns, dir, dentry, NULL, S_IFREG | mode, 0, NULL, 0, NULL); - ni_unlock(ni); - return IS_ERR(inode) ? PTR_ERR(inode) : 0; } @@ -120,16 +111,11 @@ static int ntfs_create(struct user_namespace *mnt_userns, struct inode *dir, static int ntfs_mknod(struct user_namespace *mnt_userns, struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev) { - struct ntfs_inode *ni = ntfs_i(dir); struct inode *inode; - ni_lock_dir(ni); - inode = ntfs_create_inode(mnt_userns, dir, dentry, NULL, mode, rdev, NULL, 0, NULL); - ni_unlock(ni); - return IS_ERR(inode) ? PTR_ERR(inode) : 0; } @@ -200,15 +186,10 @@ static int ntfs_symlink(struct user_namespace *mnt_userns, struct inode *dir, { u32 size = strlen(symname); struct inode *inode; - struct ntfs_inode *ni = ntfs_i(dir); - - ni_lock_dir(ni); inode = ntfs_create_inode(mnt_userns, dir, dentry, NULL, S_IFLNK | 0777, 0, symname, size, NULL); - ni_unlock(ni); - return IS_ERR(inode) ? PTR_ERR(inode) : 0; } @@ -219,15 +200,10 @@ static int ntfs_mkdir(struct user_namespace *mnt_userns, struct inode *dir, struct dentry *dentry, umode_t mode) { struct inode *inode; - struct ntfs_inode *ni = ntfs_i(dir); - - ni_lock_dir(ni); inode = ntfs_create_inode(mnt_userns, dir, dentry, NULL, S_IFDIR | mode, 0, NULL, 0, NULL); - ni_unlock(ni); - return IS_ERR(inode) ? PTR_ERR(inode) : 0; } diff --git a/fs/ntfs3/ntfs.h b/fs/ntfs3/ntfs.h index 6bb3e595263b..9cc396b117bf 100644 --- a/fs/ntfs3/ntfs.h +++ b/fs/ntfs3/ntfs.h @@ -10,19 +10,27 @@ #ifndef _LINUX_NTFS3_NTFS_H #define _LINUX_NTFS3_NTFS_H -/* TODO: Check 4K MFT record and 512 bytes cluster. */ +#include <linux/blkdev.h> +#include <linux/build_bug.h> +#include <linux/kernel.h> +#include <linux/stddef.h> +#include <linux/string.h> +#include <linux/types.h> + +#include "debug.h" -/* Activate this define to use binary search in indexes. */ -#define NTFS3_INDEX_BINARY_SEARCH +/* TODO: Check 4K MFT record and 512 bytes cluster. */ /* Check each run for marked clusters. */ #define NTFS3_CHECK_FREE_CLST #define NTFS_NAME_LEN 255 -/* ntfs.sys used 500 maximum links on-disk struct allows up to 0xffff. */ -#define NTFS_LINK_MAX 0x400 -//#define NTFS_LINK_MAX 0xffff +/* + * ntfs.sys used 500 maximum links on-disk struct allows up to 0xffff. + * xfstest generic/041 creates 3003 hardlinks. + */ +#define NTFS_LINK_MAX 4000 /* * Activate to use 64 bit clusters instead of 32 bits in ntfs.sys. diff --git a/fs/ntfs3/ntfs_fs.h b/fs/ntfs3/ntfs_fs.h index dc71c59fd445..8aaec7e0804e 100644 --- a/fs/ntfs3/ntfs_fs.h +++ b/fs/ntfs3/ntfs_fs.h @@ -9,6 +9,37 @@ #ifndef _LINUX_NTFS3_NTFS_FS_H #define _LINUX_NTFS3_NTFS_FS_H +#include <linux/blkdev.h> +#include <linux/buffer_head.h> +#include <linux/cleancache.h> +#include <linux/fs.h> +#include <linux/highmem.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/mutex.h> +#include <linux/page-flags.h> +#include <linux/pagemap.h> +#include <linux/rbtree.h> +#include <linux/rwsem.h> +#include <linux/slab.h> +#include <linux/string.h> +#include <linux/time64.h> +#include <linux/types.h> +#include <linux/uidgid.h> +#include <asm/div64.h> +#include <asm/page.h> + +#include "debug.h" +#include "ntfs.h" + +struct dentry; +struct fiemap_extent_info; +struct user_namespace; +struct page; +struct writeback_control; +enum utf16_endian; + + #define MINUS_ONE_T ((size_t)(-1)) /* Biggest MFT / smallest cluster */ #define MAXIMUM_BYTES_PER_MFT 4096 @@ -52,6 +83,7 @@ // clang-format on struct ntfs_mount_options { + char *nls_name; struct nls_table *nls; kuid_t fs_uid; @@ -59,19 +91,16 @@ struct ntfs_mount_options { u16 fs_fmask_inv; u16 fs_dmask_inv; - unsigned uid : 1, /* uid was set. */ - gid : 1, /* gid was set. */ - fmask : 1, /* fmask was set. */ - dmask : 1, /* dmask was set. */ - sys_immutable : 1, /* Immutable system files. */ - discard : 1, /* Issue discard requests on deletions. */ - sparse : 1, /* Create sparse files. */ - showmeta : 1, /* Show meta files. */ - nohidden : 1, /* Do not show hidden files. */ - force : 1, /* Rw mount dirty volume. */ - no_acs_rules : 1, /*Exclude acs rules. */ - prealloc : 1 /* Preallocate space when file is growing. */ - ; + unsigned fmask : 1; /* fmask was set. */ + unsigned dmask : 1; /*dmask was set. */ + unsigned sys_immutable : 1; /* Immutable system files. */ + unsigned discard : 1; /* Issue discard requests on deletions. */ + unsigned sparse : 1; /* Create sparse files. */ + unsigned showmeta : 1; /* Show meta files. */ + unsigned nohidden : 1; /* Do not show hidden files. */ + unsigned force : 1; /* RW mount dirty volume. */ + unsigned noacsrules : 1; /* Exclude acs rules. */ + unsigned prealloc : 1; /* Preallocate space when file is growing. */ }; /* Special value to unpack and deallocate. */ @@ -182,10 +211,8 @@ struct ntfs_sb_info { u32 blocks_per_cluster; // cluster_size / sb->s_blocksize u32 record_size; - u32 sector_size; u32 index_size; - u8 sector_bits; u8 cluster_bits; u8 record_bits; @@ -279,7 +306,7 @@ struct ntfs_sb_info { #endif } compress; - struct ntfs_mount_options options; + struct ntfs_mount_options *options; struct ratelimit_state msg_ratelimit; }; @@ -436,7 +463,7 @@ bool al_remove_le(struct ntfs_inode *ni, struct ATTR_LIST_ENTRY *le); bool al_delete_le(struct ntfs_inode *ni, enum ATTR_TYPE type, CLST vcn, const __le16 *name, size_t name_len, const struct MFT_REF *ref); -int al_update(struct ntfs_inode *ni); +int al_update(struct ntfs_inode *ni, int sync); static inline size_t al_aligned(size_t size) { return (size + 1023) & ~(size_t)1023; @@ -448,7 +475,7 @@ bool are_bits_set(const ulong *map, size_t bit, size_t nbits); size_t get_set_bits_ex(const ulong *map, size_t bit, size_t nbits); /* Globals from dir.c */ -int ntfs_utf16_to_nls(struct ntfs_sb_info *sbi, const struct le_str *uni, +int ntfs_utf16_to_nls(struct ntfs_sb_info *sbi, const __le16 *name, u32 len, u8 *buf, int buf_len); int ntfs_nls_to_utf16(struct ntfs_sb_info *sbi, const u8 *name, u32 name_len, struct cpu_str *uni, u32 max_ulen, @@ -520,7 +547,7 @@ struct ATTR_FILE_NAME *ni_fname_type(struct ntfs_inode *ni, u8 name_type, struct ATTR_LIST_ENTRY **entry); int ni_new_attr_flags(struct ntfs_inode *ni, enum FILE_ATTRIBUTE new_fa); enum REPARSE_SIGN ni_parse_reparse(struct ntfs_inode *ni, struct ATTRIB *attr, - void *buffer); + struct REPARSE_DATA_BUFFER *buffer); int ni_write_inode(struct inode *inode, int sync, const char *hint); #define _ni_write_inode(i, w) ni_write_inode(i, w, __func__) int ni_fiemap(struct ntfs_inode *ni, struct fiemap_extent_info *fieinfo, @@ -577,7 +604,7 @@ int ntfs_sb_read(struct super_block *sb, u64 lbo, size_t bytes, void *buffer); int ntfs_sb_write(struct super_block *sb, u64 lbo, size_t bytes, const void *buffer, int wait); int ntfs_sb_write_run(struct ntfs_sb_info *sbi, const struct runs_tree *run, - u64 vbo, const void *buf, size_t bytes); + u64 vbo, const void *buf, size_t bytes, int sync); struct buffer_head *ntfs_bread_run(struct ntfs_sb_info *sbi, const struct runs_tree *run, u64 vbo); int ntfs_read_run_nb(struct ntfs_sb_info *sbi, const struct runs_tree *run, diff --git a/fs/ntfs3/record.c b/fs/ntfs3/record.c index 103705c86772..861e35791506 100644 --- a/fs/ntfs3/record.c +++ b/fs/ntfs3/record.c @@ -5,10 +5,7 @@ * */ -#include <linux/blkdev.h> -#include <linux/buffer_head.h> #include <linux/fs.h> -#include <linux/nls.h> #include "debug.h" #include "ntfs.h" diff --git a/fs/ntfs3/run.c b/fs/ntfs3/run.c index 26ed2b64345e..a8fec651f973 100644 --- a/fs/ntfs3/run.c +++ b/fs/ntfs3/run.c @@ -7,10 +7,8 @@ */ #include <linux/blkdev.h> -#include <linux/buffer_head.h> #include <linux/fs.h> #include <linux/log2.h> -#include <linux/nls.h> #include "debug.h" #include "ntfs.h" diff --git a/fs/ntfs3/super.c b/fs/ntfs3/super.c index 55bbc9200a10..d41d76979e12 100644 --- a/fs/ntfs3/super.c +++ b/fs/ntfs3/super.c @@ -23,16 +23,15 @@ * */ -#include <linux/backing-dev.h> #include <linux/blkdev.h> #include <linux/buffer_head.h> #include <linux/exportfs.h> #include <linux/fs.h> -#include <linux/iversion.h> +#include <linux/fs_context.h> +#include <linux/fs_parser.h> #include <linux/log2.h> #include <linux/module.h> #include <linux/nls.h> -#include <linux/parser.h> #include <linux/seq_file.h> #include <linux/statfs.h> @@ -205,9 +204,11 @@ void *ntfs_put_shared(void *ptr) return ret; } -static inline void clear_mount_options(struct ntfs_mount_options *options) +static inline void put_mount_options(struct ntfs_mount_options *options) { + kfree(options->nls_name); unload_nls(options->nls); + kfree(options); } enum Opt { @@ -223,218 +224,175 @@ enum Opt { Opt_nohidden, Opt_showmeta, Opt_acl, - Opt_noatime, - Opt_nls, + Opt_iocharset, Opt_prealloc, - Opt_no_acs_rules, + Opt_noacsrules, Opt_err, }; -static const match_table_t ntfs_tokens = { - { Opt_uid, "uid=%u" }, - { Opt_gid, "gid=%u" }, - { Opt_umask, "umask=%o" }, - { Opt_dmask, "dmask=%o" }, - { Opt_fmask, "fmask=%o" }, - { Opt_immutable, "sys_immutable" }, - { Opt_discard, "discard" }, - { Opt_force, "force" }, - { Opt_sparse, "sparse" }, - { Opt_nohidden, "nohidden" }, - { Opt_acl, "acl" }, - { Opt_noatime, "noatime" }, - { Opt_showmeta, "showmeta" }, - { Opt_nls, "nls=%s" }, - { Opt_prealloc, "prealloc" }, - { Opt_no_acs_rules, "no_acs_rules" }, - { Opt_err, NULL }, +static const struct fs_parameter_spec ntfs_fs_parameters[] = { + fsparam_u32("uid", Opt_uid), + fsparam_u32("gid", Opt_gid), + fsparam_u32oct("umask", Opt_umask), + fsparam_u32oct("dmask", Opt_dmask), + fsparam_u32oct("fmask", Opt_fmask), + fsparam_flag_no("sys_immutable", Opt_immutable), + fsparam_flag_no("discard", Opt_discard), + fsparam_flag_no("force", Opt_force), + fsparam_flag_no("sparse", Opt_sparse), + fsparam_flag_no("hidden", Opt_nohidden), + fsparam_flag_no("acl", Opt_acl), + fsparam_flag_no("showmeta", Opt_showmeta), + fsparam_flag_no("prealloc", Opt_prealloc), + fsparam_flag_no("acsrules", Opt_noacsrules), + fsparam_string("iocharset", Opt_iocharset), + {} }; -static noinline int ntfs_parse_options(struct super_block *sb, char *options, - int silent, - struct ntfs_mount_options *opts) +/* + * Load nls table or if @nls is utf8 then return NULL. + */ +static struct nls_table *ntfs_load_nls(char *nls) { - char *p; - substring_t args[MAX_OPT_ARGS]; - int option; - char nls_name[30]; - struct nls_table *nls; + struct nls_table *ret; - opts->fs_uid = current_uid(); - opts->fs_gid = current_gid(); - opts->fs_fmask_inv = opts->fs_dmask_inv = ~current_umask(); - nls_name[0] = 0; + if (!nls) + nls = CONFIG_NLS_DEFAULT; - if (!options) - goto out; + if (strcmp(nls, "utf8") == 0) + return NULL; - while ((p = strsep(&options, ","))) { - int token; + if (strcmp(nls, CONFIG_NLS_DEFAULT) == 0) + return load_nls_default(); - if (!*p) - continue; + ret = load_nls(nls); + if (ret) + return ret; - token = match_token(p, ntfs_tokens, args); - switch (token) { - case Opt_immutable: - opts->sys_immutable = 1; - break; - case Opt_uid: - if (match_int(&args[0], &option)) - return -EINVAL; - opts->fs_uid = make_kuid(current_user_ns(), option); - if (!uid_valid(opts->fs_uid)) - return -EINVAL; - opts->uid = 1; - break; - case Opt_gid: - if (match_int(&args[0], &option)) - return -EINVAL; - opts->fs_gid = make_kgid(current_user_ns(), option); - if (!gid_valid(opts->fs_gid)) - return -EINVAL; - opts->gid = 1; - break; - case Opt_umask: - if (match_octal(&args[0], &option)) - return -EINVAL; - opts->fs_fmask_inv = opts->fs_dmask_inv = ~option; - opts->fmask = opts->dmask = 1; - break; - case Opt_dmask: - if (match_octal(&args[0], &option)) - return -EINVAL; - opts->fs_dmask_inv = ~option; - opts->dmask = 1; - break; - case Opt_fmask: - if (match_octal(&args[0], &option)) - return -EINVAL; - opts->fs_fmask_inv = ~option; - opts->fmask = 1; - break; - case Opt_discard: - opts->discard = 1; - break; - case Opt_force: - opts->force = 1; - break; - case Opt_sparse: - opts->sparse = 1; - break; - case Opt_nohidden: - opts->nohidden = 1; - break; - case Opt_acl: + return ERR_PTR(-EINVAL); +} + +static int ntfs_fs_parse_param(struct fs_context *fc, + struct fs_parameter *param) +{ + struct ntfs_mount_options *opts = fc->fs_private; + struct fs_parse_result result; + int opt; + + opt = fs_parse(fc, ntfs_fs_parameters, param, &result); + if (opt < 0) + return opt; + + switch (opt) { + case Opt_uid: + opts->fs_uid = make_kuid(current_user_ns(), result.uint_32); + if (!uid_valid(opts->fs_uid)) + return invalf(fc, "ntfs3: Invalid value for uid."); + break; + case Opt_gid: + opts->fs_gid = make_kgid(current_user_ns(), result.uint_32); + if (!gid_valid(opts->fs_gid)) + return invalf(fc, "ntfs3: Invalid value for gid."); + break; + case Opt_umask: + if (result.uint_32 & ~07777) + return invalf(fc, "ntfs3: Invalid value for umask."); + opts->fs_fmask_inv = ~result.uint_32; + opts->fs_dmask_inv = ~result.uint_32; + opts->fmask = 1; + opts->dmask = 1; + break; + case Opt_dmask: + if (result.uint_32 & ~07777) + return invalf(fc, "ntfs3: Invalid value for dmask."); + opts->fs_dmask_inv = ~result.uint_32; + opts->dmask = 1; + break; + case Opt_fmask: + if (result.uint_32 & ~07777) + return invalf(fc, "ntfs3: Invalid value for fmask."); + opts->fs_fmask_inv = ~result.uint_32; + opts->fmask = 1; + break; + case Opt_immutable: + opts->sys_immutable = result.negated ? 0 : 1; + break; + case Opt_discard: + opts->discard = result.negated ? 0 : 1; + break; + case Opt_force: + opts->force = result.negated ? 0 : 1; + break; + case Opt_sparse: + opts->sparse = result.negated ? 0 : 1; + break; + case Opt_nohidden: + opts->nohidden = result.negated ? 1 : 0; + break; + case Opt_acl: + if (!result.negated) #ifdef CONFIG_NTFS3_FS_POSIX_ACL - sb->s_flags |= SB_POSIXACL; - break; + fc->sb_flags |= SB_POSIXACL; #else - ntfs_err(sb, "support for ACL not compiled in!"); - return -EINVAL; + return invalf(fc, "ntfs3: Support for ACL not compiled in!"); #endif - case Opt_noatime: - sb->s_flags |= SB_NOATIME; - break; - case Opt_showmeta: - opts->showmeta = 1; - break; - case Opt_nls: - match_strlcpy(nls_name, &args[0], sizeof(nls_name)); - break; - case Opt_prealloc: - opts->prealloc = 1; - break; - case Opt_no_acs_rules: - opts->no_acs_rules = 1; - break; - default: - if (!silent) - ntfs_err( - sb, - "Unrecognized mount option \"%s\" or missing value", - p); - //return -EINVAL; - } - } - -out: - if (!strcmp(nls_name[0] ? nls_name : CONFIG_NLS_DEFAULT, "utf8")) { - /* - * For UTF-8 use utf16s_to_utf8s()/utf8s_to_utf16s() - * instead of NLS. - */ - nls = NULL; - } else if (nls_name[0]) { - nls = load_nls(nls_name); - if (!nls) { - ntfs_err(sb, "failed to load \"%s\"", nls_name); - return -EINVAL; - } - } else { - nls = load_nls_default(); - if (!nls) { - ntfs_err(sb, "failed to load default nls"); - return -EINVAL; - } + else + fc->sb_flags &= ~SB_POSIXACL; + break; + case Opt_showmeta: + opts->showmeta = result.negated ? 0 : 1; + break; + case Opt_iocharset: + kfree(opts->nls_name); + opts->nls_name = param->string; + param->string = NULL; + break; + case Opt_prealloc: + opts->prealloc = result.negated ? 0 : 1; + break; + case Opt_noacsrules: + opts->noacsrules = result.negated ? 1 : 0; + break; + default: + /* Should not be here unless we forget add case. */ + return -EINVAL; } - opts->nls = nls; - return 0; } -static int ntfs_remount(struct super_block *sb, int *flags, char *data) +static int ntfs_fs_reconfigure(struct fs_context *fc) { - int err, ro_rw; + struct super_block *sb = fc->root->d_sb; struct ntfs_sb_info *sbi = sb->s_fs_info; - struct ntfs_mount_options old_opts; - char *orig_data = kstrdup(data, GFP_KERNEL); - - if (data && !orig_data) - return -ENOMEM; + struct ntfs_mount_options *new_opts = fc->fs_private; + int ro_rw; - /* Store original options. */ - memcpy(&old_opts, &sbi->options, sizeof(old_opts)); - clear_mount_options(&sbi->options); - memset(&sbi->options, 0, sizeof(sbi->options)); - - err = ntfs_parse_options(sb, data, 0, &sbi->options); - if (err) - goto restore_opts; - - ro_rw = sb_rdonly(sb) && !(*flags & SB_RDONLY); + ro_rw = sb_rdonly(sb) && !(fc->sb_flags & SB_RDONLY); if (ro_rw && (sbi->flags & NTFS_FLAGS_NEED_REPLAY)) { - ntfs_warn( - sb, - "Couldn't remount rw because journal is not replayed. Please umount/remount instead\n"); - err = -EINVAL; - goto restore_opts; + errorf(fc, "ntfs3: Couldn't remount rw because journal is not replayed. Please umount/remount instead\n"); + return -EINVAL; } + new_opts->nls = ntfs_load_nls(new_opts->nls_name); + if (IS_ERR(new_opts->nls)) { + new_opts->nls = NULL; + errorf(fc, "ntfs3: Cannot load iocharset %s", new_opts->nls_name); + return -EINVAL; + } + if (new_opts->nls != sbi->options->nls) + return invalf(fc, "ntfs3: Cannot use different iocharset when remounting!"); + sync_filesystem(sb); if (ro_rw && (sbi->volume.flags & VOLUME_FLAG_DIRTY) && - !sbi->options.force) { - ntfs_warn(sb, "volume is dirty and \"force\" flag is not set!"); - err = -EINVAL; - goto restore_opts; + !new_opts->force) { + errorf(fc, "ntfs3: Volume is dirty and \"force\" flag is not set!"); + return -EINVAL; } - clear_mount_options(&old_opts); - - *flags = (*flags & ~SB_LAZYTIME) | (sb->s_flags & SB_LAZYTIME) | - SB_NODIRATIME | SB_NOATIME; - ntfs_info(sb, "re-mounted. Opts: %s", orig_data); - err = 0; - goto out; + memcpy(sbi->options, new_opts, sizeof(*new_opts)); -restore_opts: - clear_mount_options(&sbi->options); - memcpy(&sbi->options, &old_opts, sizeof(old_opts)); - -out: - kfree(orig_data); - return err; + return 0; } static struct kmem_cache *ntfs_inode_cachep; @@ -513,8 +471,6 @@ static noinline void put_ntfs(struct ntfs_sb_info *sbi) xpress_free_decompressor(sbi->compress.xpress); lzx_free_decompressor(sbi->compress.lzx); #endif - clear_mount_options(&sbi->options); - kfree(sbi); } @@ -525,7 +481,9 @@ static void ntfs_put_super(struct super_block *sb) /* Mark rw ntfs as clear, if possible. */ ntfs_set_state(sbi, NTFS_DIRTY_CLEAR); + put_mount_options(sbi->options); put_ntfs(sbi); + sb->s_fs_info = NULL; sync_blockdev(sb->s_bdev); } @@ -552,23 +510,21 @@ static int ntfs_show_options(struct seq_file *m, struct dentry *root) { struct super_block *sb = root->d_sb; struct ntfs_sb_info *sbi = sb->s_fs_info; - struct ntfs_mount_options *opts = &sbi->options; + struct ntfs_mount_options *opts = sbi->options; struct user_namespace *user_ns = seq_user_ns(m); - if (opts->uid) - seq_printf(m, ",uid=%u", - from_kuid_munged(user_ns, opts->fs_uid)); - if (opts->gid) - seq_printf(m, ",gid=%u", - from_kgid_munged(user_ns, opts->fs_gid)); + seq_printf(m, ",uid=%u", + from_kuid_munged(user_ns, opts->fs_uid)); + seq_printf(m, ",gid=%u", + from_kgid_munged(user_ns, opts->fs_gid)); if (opts->fmask) seq_printf(m, ",fmask=%04o", ~opts->fs_fmask_inv); if (opts->dmask) seq_printf(m, ",dmask=%04o", ~opts->fs_dmask_inv); if (opts->nls) - seq_printf(m, ",nls=%s", opts->nls->charset); + seq_printf(m, ",iocharset=%s", opts->nls->charset); else - seq_puts(m, ",nls=utf8"); + seq_puts(m, ",iocharset=utf8"); if (opts->sys_immutable) seq_puts(m, ",sys_immutable"); if (opts->discard) @@ -581,14 +537,12 @@ static int ntfs_show_options(struct seq_file *m, struct dentry *root) seq_puts(m, ",nohidden"); if (opts->force) seq_puts(m, ",force"); - if (opts->no_acs_rules) - seq_puts(m, ",no_acs_rules"); + if (opts->noacsrules) + seq_puts(m, ",noacsrules"); if (opts->prealloc) seq_puts(m, ",prealloc"); if (sb->s_flags & SB_POSIXACL) seq_puts(m, ",acl"); - if (sb->s_flags & SB_NOATIME) - seq_puts(m, ",noatime"); return 0; } @@ -643,7 +597,6 @@ static const struct super_operations ntfs_sops = { .statfs = ntfs_statfs, .show_options = ntfs_show_options, .sync_fs = ntfs_sync_fs, - .remount_fs = ntfs_remount, .write_inode = ntfs3_write_inode, }; @@ -729,7 +682,7 @@ static int ntfs_init_from_boot(struct super_block *sb, u32 sector_size, struct ntfs_sb_info *sbi = sb->s_fs_info; int err; u32 mb, gb, boot_sector_size, sct_per_clst, record_size; - u64 sectors, clusters, fs_size, mlcn, mlcn2; + u64 sectors, clusters, mlcn, mlcn2; struct NTFS_BOOT *boot; struct buffer_head *bh; struct MFT_REC *rec; @@ -787,20 +740,20 @@ static int ntfs_init_from_boot(struct super_block *sb, u32 sector_size, goto out; } - sbi->sector_size = boot_sector_size; - sbi->sector_bits = blksize_bits(boot_sector_size); - fs_size = (sectors + 1) << sbi->sector_bits; + sbi->volume.size = sectors * boot_sector_size; - gb = format_size_gb(fs_size, &mb); + gb = format_size_gb(sbi->volume.size + boot_sector_size, &mb); /* * - Volume formatted and mounted with the same sector size. * - Volume formatted 4K and mounted as 512. * - Volume formatted 512 and mounted as 4K. */ - if (sbi->sector_size != sector_size) { - ntfs_warn(sb, - "Different NTFS' sector size and media sector size"); + if (boot_sector_size != sector_size) { + ntfs_warn( + sb, + "Different NTFS' sector size (%u) and media sector size (%u)", + boot_sector_size, sector_size); dev_size += sector_size - 1; } @@ -810,8 +763,19 @@ static int ntfs_init_from_boot(struct super_block *sb, u32 sector_size, sbi->mft.lbo = mlcn << sbi->cluster_bits; sbi->mft.lbo2 = mlcn2 << sbi->cluster_bits; - if (sbi->cluster_size < sbi->sector_size) + /* Compare boot's cluster and sector. */ + if (sbi->cluster_size < boot_sector_size) + goto out; + + /* Compare boot's cluster and media sector. */ + if (sbi->cluster_size < sector_size) { + /* No way to use ntfs_get_block in this case. */ + ntfs_err( + sb, + "Failed to mount 'cause NTFS's cluster size (%u) is less than media sector size (%u)", + sbi->cluster_size, sector_size); goto out; + } sbi->cluster_mask = sbi->cluster_size - 1; sbi->cluster_mask_inv = ~(u64)sbi->cluster_mask; @@ -836,10 +800,9 @@ static int ntfs_init_from_boot(struct super_block *sb, u32 sector_size, : (u32)boot->index_size << sbi->cluster_bits; sbi->volume.ser_num = le64_to_cpu(boot->serial_num); - sbi->volume.size = sectors << sbi->sector_bits; /* Warning if RAW volume. */ - if (dev_size < fs_size) { + if (dev_size < sbi->volume.size + boot_sector_size) { u32 mb0, gb0; gb0 = format_size_gb(dev_size, &mb0); @@ -883,8 +846,7 @@ static int ntfs_init_from_boot(struct super_block *sb, u32 sector_size, rec->total = cpu_to_le32(sbi->record_size); ((struct ATTRIB *)Add2Ptr(rec, ao))->type = ATTR_END; - if (sbi->cluster_size < PAGE_SIZE) - sb_set_blocksize(sb, sbi->cluster_size); + sb_set_blocksize(sb, min_t(u32, sbi->cluster_size, PAGE_SIZE)); sbi->block_mask = sb->s_blocksize - 1; sbi->blocks_per_cluster = sbi->cluster_size >> sb->s_blocksize_bits; @@ -897,9 +859,11 @@ static int ntfs_init_from_boot(struct super_block *sb, u32 sector_size, if (clusters >= (1ull << (64 - sbi->cluster_bits))) sbi->maxbytes = -1; sbi->maxbytes_sparse = -1; + sb->s_maxbytes = MAX_LFS_FILESIZE; #else /* Maximum size for sparse file. */ sbi->maxbytes_sparse = (1ull << (sbi->cluster_bits + 32)) - 1; + sb->s_maxbytes = 0xFFFFFFFFull << sbi->cluster_bits; #endif err = 0; @@ -913,14 +877,13 @@ out: /* * ntfs_fill_super - Try to mount. */ -static int ntfs_fill_super(struct super_block *sb, void *data, int silent) +static int ntfs_fill_super(struct super_block *sb, struct fs_context *fc) { int err; - struct ntfs_sb_info *sbi; + struct ntfs_sb_info *sbi = sb->s_fs_info; struct block_device *bdev = sb->s_bdev; - struct inode *bd_inode = bdev->bd_inode; - struct request_queue *rq = bdev_get_queue(bdev); - struct inode *inode = NULL; + struct request_queue *rq; + struct inode *inode; struct ntfs_inode *ni; size_t i, tt; CLST vcn, lcn, len; @@ -928,18 +891,11 @@ static int ntfs_fill_super(struct super_block *sb, void *data, int silent) const struct VOLUME_INFO *info; u32 idx, done, bytes; struct ATTR_DEF_ENTRY *t; - u16 *upcase = NULL; u16 *shared; - bool is_ro; struct MFT_REF ref; ref.high = 0; - sbi = kzalloc(sizeof(struct ntfs_sb_info), GFP_NOFS); - if (!sbi) - return -ENOMEM; - - sb->s_fs_info = sbi; sbi->sb = sb; sb->s_flags |= SB_NODIRATIME; sb->s_magic = 0x7366746e; // "ntfs" @@ -948,41 +904,27 @@ static int ntfs_fill_super(struct super_block *sb, void *data, int silent) sb->s_time_gran = NTFS_TIME_GRAN; // 100 nsec sb->s_xattr = ntfs_xattr_handlers; - ratelimit_state_init(&sbi->msg_ratelimit, DEFAULT_RATELIMIT_INTERVAL, - DEFAULT_RATELIMIT_BURST); - - err = ntfs_parse_options(sb, data, silent, &sbi->options); - if (err) + sbi->options->nls = ntfs_load_nls(sbi->options->nls_name); + if (IS_ERR(sbi->options->nls)) { + sbi->options->nls = NULL; + errorf(fc, "Cannot load nls %s", sbi->options->nls_name); + err = -EINVAL; goto out; + } - if (!rq || !blk_queue_discard(rq) || !rq->limits.discard_granularity) { - ; - } else { + rq = bdev_get_queue(bdev); + if (blk_queue_discard(rq) && rq->limits.discard_granularity) { sbi->discard_granularity = rq->limits.discard_granularity; sbi->discard_granularity_mask_inv = ~(u64)(sbi->discard_granularity - 1); } - sb_set_blocksize(sb, PAGE_SIZE); - /* Parse boot. */ err = ntfs_init_from_boot(sb, rq ? queue_logical_block_size(rq) : 512, - bd_inode->i_size); + bdev->bd_inode->i_size); if (err) goto out; -#ifdef CONFIG_NTFS3_64BIT_CLUSTER - sb->s_maxbytes = MAX_LFS_FILESIZE; -#else - sb->s_maxbytes = 0xFFFFFFFFull << sbi->cluster_bits; -#endif - - mutex_init(&sbi->compress.mtx_lznt); -#ifdef CONFIG_NTFS3_LZX_XPRESS - mutex_init(&sbi->compress.mtx_xpress); - mutex_init(&sbi->compress.mtx_lzx); -#endif - /* * Load $Volume. This should be done before $LogFile * 'cause 'sbi->volume.ni' is used 'ntfs_set_state'. @@ -991,9 +933,8 @@ static int ntfs_fill_super(struct super_block *sb, void *data, int silent) ref.seq = cpu_to_le16(MFT_REC_VOL); inode = ntfs_iget5(sb, &ref, &NAME_VOLUME); if (IS_ERR(inode)) { - err = PTR_ERR(inode); ntfs_err(sb, "Failed to load $Volume."); - inode = NULL; + err = PTR_ERR(inode); goto out; } @@ -1015,36 +956,33 @@ static int ntfs_fill_super(struct super_block *sb, void *data, int silent) } else { /* Should we break mounting here? */ //err = -EINVAL; - //goto out; + //goto put_inode_out; } attr = ni_find_attr(ni, attr, NULL, ATTR_VOL_INFO, NULL, 0, NULL, NULL); if (!attr || is_attr_ext(attr)) { err = -EINVAL; - goto out; + goto put_inode_out; } info = resident_data_ex(attr, SIZEOF_ATTRIBUTE_VOLUME_INFO); if (!info) { err = -EINVAL; - goto out; + goto put_inode_out; } sbi->volume.major_ver = info->major_ver; sbi->volume.minor_ver = info->minor_ver; sbi->volume.flags = info->flags; - sbi->volume.ni = ni; - inode = NULL; /* Load $MFTMirr to estimate recs_mirr. */ ref.low = cpu_to_le32(MFT_REC_MIRR); ref.seq = cpu_to_le16(MFT_REC_MIRR); inode = ntfs_iget5(sb, &ref, &NAME_MIRROR); if (IS_ERR(inode)) { - err = PTR_ERR(inode); ntfs_err(sb, "Failed to load $MFTMirr."); - inode = NULL; + err = PTR_ERR(inode); goto out; } @@ -1058,9 +996,8 @@ static int ntfs_fill_super(struct super_block *sb, void *data, int silent) ref.seq = cpu_to_le16(MFT_REC_LOG); inode = ntfs_iget5(sb, &ref, &NAME_LOGFILE); if (IS_ERR(inode)) { - err = PTR_ERR(inode); ntfs_err(sb, "Failed to load \x24LogFile."); - inode = NULL; + err = PTR_ERR(inode); goto out; } @@ -1068,22 +1005,19 @@ static int ntfs_fill_super(struct super_block *sb, void *data, int silent) err = ntfs_loadlog_and_replay(ni, sbi); if (err) - goto out; + goto put_inode_out; iput(inode); - inode = NULL; - - is_ro = sb_rdonly(sbi->sb); if (sbi->flags & NTFS_FLAGS_NEED_REPLAY) { - if (!is_ro) { + if (!sb_rdonly(sb)) { ntfs_warn(sb, "failed to replay log file. Can't mount rw!"); err = -EINVAL; goto out; } } else if (sbi->volume.flags & VOLUME_FLAG_DIRTY) { - if (!is_ro && !sbi->options.force) { + if (!sb_rdonly(sb) && !sbi->options->force) { ntfs_warn( sb, "volume is dirty and \"force\" flag is not set!"); @@ -1098,9 +1032,8 @@ static int ntfs_fill_super(struct super_block *sb, void *data, int silent) inode = ntfs_iget5(sb, &ref, &NAME_MFT); if (IS_ERR(inode)) { - err = PTR_ERR(inode); ntfs_err(sb, "Failed to load $MFT."); - inode = NULL; + err = PTR_ERR(inode); goto out; } @@ -1112,11 +1045,11 @@ static int ntfs_fill_super(struct super_block *sb, void *data, int silent) err = wnd_init(&sbi->mft.bitmap, sb, tt); if (err) - goto out; + goto put_inode_out; err = ni_load_all_mi(ni); if (err) - goto out; + goto put_inode_out; sbi->mft.ni = ni; @@ -1125,9 +1058,8 @@ static int ntfs_fill_super(struct super_block *sb, void *data, int silent) ref.seq = cpu_to_le16(MFT_REC_BADCLUST); inode = ntfs_iget5(sb, &ref, &NAME_BADCLUS); if (IS_ERR(inode)) { - err = PTR_ERR(inode); ntfs_err(sb, "Failed to load $BadClus."); - inode = NULL; + err = PTR_ERR(inode); goto out; } @@ -1150,18 +1082,15 @@ static int ntfs_fill_super(struct super_block *sb, void *data, int silent) ref.seq = cpu_to_le16(MFT_REC_BITMAP); inode = ntfs_iget5(sb, &ref, &NAME_BITMAP); if (IS_ERR(inode)) { - err = PTR_ERR(inode); ntfs_err(sb, "Failed to load $Bitmap."); - inode = NULL; + err = PTR_ERR(inode); goto out; } - ni = ntfs_i(inode); - #ifndef CONFIG_NTFS3_64BIT_CLUSTER if (inode->i_size >> 32) { err = -EINVAL; - goto out; + goto put_inode_out; } #endif @@ -1169,14 +1098,14 @@ static int ntfs_fill_super(struct super_block *sb, void *data, int silent) tt = sbi->used.bitmap.nbits; if (inode->i_size < bitmap_size(tt)) { err = -EINVAL; - goto out; + goto put_inode_out; } /* Not necessary. */ sbi->used.bitmap.set_tail = true; - err = wnd_init(&sbi->used.bitmap, sbi->sb, tt); + err = wnd_init(&sbi->used.bitmap, sb, tt); if (err) - goto out; + goto put_inode_out; iput(inode); @@ -1188,23 +1117,22 @@ static int ntfs_fill_super(struct super_block *sb, void *data, int silent) /* Load $AttrDef. */ ref.low = cpu_to_le32(MFT_REC_ATTR); ref.seq = cpu_to_le16(MFT_REC_ATTR); - inode = ntfs_iget5(sbi->sb, &ref, &NAME_ATTRDEF); + inode = ntfs_iget5(sb, &ref, &NAME_ATTRDEF); if (IS_ERR(inode)) { - err = PTR_ERR(inode); ntfs_err(sb, "Failed to load $AttrDef -> %d", err); - inode = NULL; + err = PTR_ERR(inode); goto out; } if (inode->i_size < sizeof(struct ATTR_DEF_ENTRY)) { err = -EINVAL; - goto out; + goto put_inode_out; } bytes = inode->i_size; sbi->def_table = t = kmalloc(bytes, GFP_NOFS); if (!t) { err = -ENOMEM; - goto out; + goto put_inode_out; } for (done = idx = 0; done < bytes; done += PAGE_SIZE, idx++) { @@ -1213,7 +1141,7 @@ static int ntfs_fill_super(struct super_block *sb, void *data, int silent) if (IS_ERR(page)) { err = PTR_ERR(page); - goto out; + goto put_inode_out; } memcpy(Add2Ptr(t, done), page_address(page), min(PAGE_SIZE, tail)); @@ -1221,7 +1149,7 @@ static int ntfs_fill_super(struct super_block *sb, void *data, int silent) if (!idx && ATTR_STD != t->type) { err = -EINVAL; - goto out; + goto put_inode_out; } } @@ -1254,33 +1182,24 @@ static int ntfs_fill_super(struct super_block *sb, void *data, int silent) ref.seq = cpu_to_le16(MFT_REC_UPCASE); inode = ntfs_iget5(sb, &ref, &NAME_UPCASE); if (IS_ERR(inode)) { + ntfs_err(sb, "Failed to load $UpCase."); err = PTR_ERR(inode); - ntfs_err(sb, "Failed to load \x24LogFile."); - inode = NULL; goto out; } - ni = ntfs_i(inode); - if (inode->i_size != 0x10000 * sizeof(short)) { err = -EINVAL; - goto out; - } - - sbi->upcase = upcase = kvmalloc(0x10000 * sizeof(short), GFP_KERNEL); - if (!upcase) { - err = -ENOMEM; - goto out; + goto put_inode_out; } for (idx = 0; idx < (0x10000 * sizeof(short) >> PAGE_SHIFT); idx++) { const __le16 *src; - u16 *dst = Add2Ptr(upcase, idx << PAGE_SHIFT); + u16 *dst = Add2Ptr(sbi->upcase, idx << PAGE_SHIFT); struct page *page = ntfs_map_page(inode->i_mapping, idx); if (IS_ERR(page)) { err = PTR_ERR(page); - goto out; + goto put_inode_out; } src = page_address(page); @@ -1294,14 +1213,13 @@ static int ntfs_fill_super(struct super_block *sb, void *data, int silent) ntfs_unmap_page(page); } - shared = ntfs_set_shared(upcase, 0x10000 * sizeof(short)); - if (shared && upcase != shared) { + shared = ntfs_set_shared(sbi->upcase, 0x10000 * sizeof(short)); + if (shared && sbi->upcase != shared) { + kvfree(sbi->upcase); sbi->upcase = shared; - kvfree(upcase); } iput(inode); - inode = NULL; if (is_ntfs3(sbi)) { /* Load $Secure. */ @@ -1331,34 +1249,31 @@ load_root: ref.seq = cpu_to_le16(MFT_REC_ROOT); inode = ntfs_iget5(sb, &ref, &NAME_ROOT); if (IS_ERR(inode)) { - err = PTR_ERR(inode); ntfs_err(sb, "Failed to load root."); - inode = NULL; + err = PTR_ERR(inode); goto out; } - ni = ntfs_i(inode); - sb->s_root = d_make_root(inode); - if (!sb->s_root) { - err = -EINVAL; - goto out; + err = -ENOMEM; + goto put_inode_out; } + fc->fs_private = NULL; + return 0; -out: +put_inode_out: iput(inode); - - if (sb->s_root) { - d_drop(sb->s_root); - sb->s_root = NULL; - } - +out: + /* + * Free resources here. + * ntfs_fs_free will be called with fc->s_fs_info = NULL + */ put_ntfs(sbi); - sb->s_fs_info = NULL; + return err; } @@ -1403,7 +1318,7 @@ int ntfs_discard(struct ntfs_sb_info *sbi, CLST lcn, CLST len) if (sbi->flags & NTFS_FLAGS_NODISCARD) return -EOPNOTSUPP; - if (!sbi->options.discard) + if (!sbi->options->discard) return -EOPNOTSUPP; lbo = (u64)lcn << sbi->cluster_bits; @@ -1428,19 +1343,99 @@ int ntfs_discard(struct ntfs_sb_info *sbi, CLST lcn, CLST len) return err; } -static struct dentry *ntfs_mount(struct file_system_type *fs_type, int flags, - const char *dev_name, void *data) +static int ntfs_fs_get_tree(struct fs_context *fc) +{ + return get_tree_bdev(fc, ntfs_fill_super); +} + +/* + * ntfs_fs_free - Free fs_context. + * + * Note that this will be called after fill_super and reconfigure + * even when they pass. So they have to take pointers if they pass. + */ +static void ntfs_fs_free(struct fs_context *fc) { - return mount_bdev(fs_type, flags, dev_name, data, ntfs_fill_super); + struct ntfs_mount_options *opts = fc->fs_private; + struct ntfs_sb_info *sbi = fc->s_fs_info; + + if (sbi) + put_ntfs(sbi); + + if (opts) + put_mount_options(opts); +} + +static const struct fs_context_operations ntfs_context_ops = { + .parse_param = ntfs_fs_parse_param, + .get_tree = ntfs_fs_get_tree, + .reconfigure = ntfs_fs_reconfigure, + .free = ntfs_fs_free, +}; + +/* + * ntfs_init_fs_context - Initialize spi and opts + * + * This will called when mount/remount. We will first initiliaze + * options so that if remount we can use just that. + */ +static int ntfs_init_fs_context(struct fs_context *fc) +{ + struct ntfs_mount_options *opts; + struct ntfs_sb_info *sbi; + + opts = kzalloc(sizeof(struct ntfs_mount_options), GFP_NOFS); + if (!opts) + return -ENOMEM; + + /* Default options. */ + opts->fs_uid = current_uid(); + opts->fs_gid = current_gid(); + opts->fs_fmask_inv = ~current_umask(); + opts->fs_dmask_inv = ~current_umask(); + + if (fc->purpose == FS_CONTEXT_FOR_RECONFIGURE) + goto ok; + + sbi = kzalloc(sizeof(struct ntfs_sb_info), GFP_NOFS); + if (!sbi) + goto free_opts; + + sbi->upcase = kvmalloc(0x10000 * sizeof(short), GFP_KERNEL); + if (!sbi->upcase) + goto free_sbi; + + ratelimit_state_init(&sbi->msg_ratelimit, DEFAULT_RATELIMIT_INTERVAL, + DEFAULT_RATELIMIT_BURST); + + mutex_init(&sbi->compress.mtx_lznt); +#ifdef CONFIG_NTFS3_LZX_XPRESS + mutex_init(&sbi->compress.mtx_xpress); + mutex_init(&sbi->compress.mtx_lzx); +#endif + + sbi->options = opts; + fc->s_fs_info = sbi; +ok: + fc->fs_private = opts; + fc->ops = &ntfs_context_ops; + + return 0; +free_sbi: + kfree(sbi); +free_opts: + kfree(opts); + return -ENOMEM; } // clang-format off static struct file_system_type ntfs_fs_type = { - .owner = THIS_MODULE, - .name = "ntfs3", - .mount = ntfs_mount, - .kill_sb = kill_block_super, - .fs_flags = FS_REQUIRES_DEV | FS_ALLOW_IDMAP, + .owner = THIS_MODULE, + .name = "ntfs3", + .init_fs_context = ntfs_init_fs_context, + .parameters = ntfs_fs_parameters, + .kill_sb = kill_block_super, + .fs_flags = FS_REQUIRES_DEV | FS_ALLOW_IDMAP, }; // clang-format on diff --git a/fs/ntfs3/upcase.c b/fs/ntfs3/upcase.c index bbeba778237e..b5e8256fd710 100644 --- a/fs/ntfs3/upcase.c +++ b/fs/ntfs3/upcase.c @@ -5,13 +5,9 @@ * */ -#include <linux/blkdev.h> -#include <linux/buffer_head.h> -#include <linux/module.h> -#include <linux/nls.h> +#include <linux/kernel.h> +#include <linux/types.h> -#include "debug.h" -#include "ntfs.h" #include "ntfs_fs.h" static inline u16 upcase_unicode_char(const u16 *upcase, u16 chr) diff --git a/fs/ntfs3/xattr.c b/fs/ntfs3/xattr.c index 7282d85c4ece..afd0ddad826f 100644 --- a/fs/ntfs3/xattr.c +++ b/fs/ntfs3/xattr.c @@ -5,10 +5,7 @@ * */ -#include <linux/blkdev.h> -#include <linux/buffer_head.h> #include <linux/fs.h> -#include <linux/nls.h> #include <linux/posix_acl.h> #include <linux/posix_acl_xattr.h> #include <linux/xattr.h> @@ -78,6 +75,7 @@ static int ntfs_read_ea(struct ntfs_inode *ni, struct EA_FULL **ea, size_t add_bytes, const struct EA_INFO **info) { int err; + struct ntfs_sb_info *sbi = ni->mi.sbi; struct ATTR_LIST_ENTRY *le = NULL; struct ATTRIB *attr_info, *attr_ea; void *ea_p; @@ -102,10 +100,10 @@ static int ntfs_read_ea(struct ntfs_inode *ni, struct EA_FULL **ea, /* Check Ea limit. */ size = le32_to_cpu((*info)->size); - if (size > ni->mi.sbi->ea_max_size) + if (size > sbi->ea_max_size) return -EFBIG; - if (attr_size(attr_ea) > ni->mi.sbi->ea_max_size) + if (attr_size(attr_ea) > sbi->ea_max_size) return -EFBIG; /* Allocate memory for packed Ea. */ @@ -113,15 +111,16 @@ static int ntfs_read_ea(struct ntfs_inode *ni, struct EA_FULL **ea, if (!ea_p) return -ENOMEM; - if (attr_ea->non_res) { + if (!size) { + ; + } else if (attr_ea->non_res) { struct runs_tree run; run_init(&run); err = attr_load_runs(attr_ea, ni, &run, NULL); if (!err) - err = ntfs_read_run_nb(ni->mi.sbi, &run, 0, ea_p, size, - NULL); + err = ntfs_read_run_nb(sbi, &run, 0, ea_p, size, NULL); run_close(&run); if (err) @@ -260,7 +259,7 @@ out: static noinline int ntfs_set_ea(struct inode *inode, const char *name, size_t name_len, const void *value, - size_t val_size, int flags, int locked) + size_t val_size, int flags) { struct ntfs_inode *ni = ntfs_i(inode); struct ntfs_sb_info *sbi = ni->mi.sbi; @@ -279,8 +278,7 @@ static noinline int ntfs_set_ea(struct inode *inode, const char *name, u64 new_sz; void *p; - if (!locked) - ni_lock(ni); + ni_lock(ni); run_init(&ea_run); @@ -370,21 +368,22 @@ static noinline int ntfs_set_ea(struct inode *inode, const char *name, new_ea->name[name_len] = 0; memcpy(new_ea->name + name_len + 1, value, val_size); new_pack = le16_to_cpu(ea_info.size_pack) + packed_ea_size(new_ea); - - /* Should fit into 16 bits. */ - if (new_pack > 0xffff) { - err = -EFBIG; // -EINVAL? - goto out; - } ea_info.size_pack = cpu_to_le16(new_pack); - /* New size of ATTR_EA. */ size += add; - if (size > sbi->ea_max_size) { + ea_info.size = cpu_to_le32(size); + + /* + * 1. Check ea_info.size_pack for overflow. + * 2. New attibute size must fit value from $AttrDef + */ + if (new_pack > 0xffff || size > sbi->ea_max_size) { + ntfs_inode_warn( + inode, + "The size of extended attributes must not exceed 64KiB"); err = -EFBIG; // -EINVAL? goto out; } - ea_info.size = cpu_to_le32(size); update_ea: @@ -444,7 +443,7 @@ update_ea: /* Delete xattr, ATTR_EA */ ni_remove_attr_le(ni, attr, mi, le); } else if (attr->non_res) { - err = ntfs_sb_write_run(sbi, &ea_run, 0, ea_all, size); + err = ntfs_sb_write_run(sbi, &ea_run, 0, ea_all, size, 0); if (err) goto out; } else { @@ -468,8 +467,7 @@ update_ea: mark_inode_dirty(&ni->vfs_inode); out: - if (!locked) - ni_unlock(ni); + ni_unlock(ni); run_close(&ea_run); kfree(ea_all); @@ -478,12 +476,6 @@ out: } #ifdef CONFIG_NTFS3_FS_POSIX_ACL -static inline void ntfs_posix_acl_release(struct posix_acl *acl) -{ - if (acl && refcount_dec_and_test(&acl->a_refcount)) - kfree(acl); -} - static struct posix_acl *ntfs_get_acl_ex(struct user_namespace *mnt_userns, struct inode *inode, int type, int locked) @@ -521,12 +513,15 @@ static struct posix_acl *ntfs_get_acl_ex(struct user_namespace *mnt_userns, /* Translate extended attribute to acl. */ if (err >= 0) { acl = posix_acl_from_xattr(mnt_userns, buf, err); - if (!IS_ERR(acl)) - set_cached_acl(inode, type, acl); + } else if (err == -ENODATA) { + acl = NULL; } else { - acl = err == -ENODATA ? NULL : ERR_PTR(err); + acl = ERR_PTR(err); } + if (!IS_ERR(acl)) + set_cached_acl(inode, type, acl); + __putname(buf); return acl; @@ -546,12 +541,13 @@ struct posix_acl *ntfs_get_acl(struct inode *inode, int type, bool rcu) static noinline int ntfs_set_acl_ex(struct user_namespace *mnt_userns, struct inode *inode, struct posix_acl *acl, - int type, int locked) + int type) { const char *name; size_t size, name_len; void *value = NULL; int err = 0; + int flags; if (S_ISLNK(inode->i_mode)) return -EOPNOTSUPP; @@ -561,22 +557,15 @@ static noinline int ntfs_set_acl_ex(struct user_namespace *mnt_userns, if (acl) { umode_t mode = inode->i_mode; - err = posix_acl_equiv_mode(acl, &mode); - if (err < 0) - return err; + err = posix_acl_update_mode(mnt_userns, inode, &mode, + &acl); + if (err) + goto out; if (inode->i_mode != mode) { inode->i_mode = mode; mark_inode_dirty(inode); } - - if (!err) { - /* - * ACL can be exactly represented in the - * traditional file mode permission bits. - */ - acl = NULL; - } } name = XATTR_NAME_POSIX_ACL_ACCESS; name_len = sizeof(XATTR_NAME_POSIX_ACL_ACCESS) - 1; @@ -594,20 +583,24 @@ static noinline int ntfs_set_acl_ex(struct user_namespace *mnt_userns, } if (!acl) { + /* Remove xattr if it can be presented via mode. */ size = 0; value = NULL; + flags = XATTR_REPLACE; } else { size = posix_acl_xattr_size(acl->a_count); value = kmalloc(size, GFP_NOFS); if (!value) return -ENOMEM; - err = posix_acl_to_xattr(mnt_userns, acl, value, size); if (err < 0) goto out; + flags = 0; } - err = ntfs_set_ea(inode, name, name_len, value, size, 0, locked); + err = ntfs_set_ea(inode, name, name_len, value, size, flags); + if (err == -ENODATA && !size) + err = 0; /* Removing non existed xattr. */ if (!err) set_cached_acl(inode, type, acl); @@ -623,68 +616,7 @@ out: int ntfs_set_acl(struct user_namespace *mnt_userns, struct inode *inode, struct posix_acl *acl, int type) { - return ntfs_set_acl_ex(mnt_userns, inode, acl, type, 0); -} - -static int ntfs_xattr_get_acl(struct user_namespace *mnt_userns, - struct inode *inode, int type, void *buffer, - size_t size) -{ - struct posix_acl *acl; - int err; - - if (!(inode->i_sb->s_flags & SB_POSIXACL)) { - ntfs_inode_warn(inode, "add mount option \"acl\" to use acl"); - return -EOPNOTSUPP; - } - - acl = ntfs_get_acl(inode, type, false); - if (IS_ERR(acl)) - return PTR_ERR(acl); - - if (!acl) - return -ENODATA; - - err = posix_acl_to_xattr(mnt_userns, acl, buffer, size); - ntfs_posix_acl_release(acl); - - return err; -} - -static int ntfs_xattr_set_acl(struct user_namespace *mnt_userns, - struct inode *inode, int type, const void *value, - size_t size) -{ - struct posix_acl *acl; - int err; - - if (!(inode->i_sb->s_flags & SB_POSIXACL)) { - ntfs_inode_warn(inode, "add mount option \"acl\" to use acl"); - return -EOPNOTSUPP; - } - - if (!inode_owner_or_capable(mnt_userns, inode)) - return -EPERM; - - if (!value) { - acl = NULL; - } else { - acl = posix_acl_from_xattr(mnt_userns, value, size); - if (IS_ERR(acl)) - return PTR_ERR(acl); - - if (acl) { - err = posix_acl_valid(mnt_userns, acl); - if (err) - goto release_and_out; - } - } - - err = ntfs_set_acl(mnt_userns, inode, acl, type); - -release_and_out: - ntfs_posix_acl_release(acl); - return err; + return ntfs_set_acl_ex(mnt_userns, inode, acl, type); } /* @@ -698,54 +630,27 @@ int ntfs_init_acl(struct user_namespace *mnt_userns, struct inode *inode, struct posix_acl *default_acl, *acl; int err; - /* - * TODO: Refactoring lock. - * ni_lock(dir) ... -> posix_acl_create(dir,...) -> ntfs_get_acl -> ni_lock(dir) - */ - inode->i_default_acl = NULL; - - default_acl = ntfs_get_acl_ex(mnt_userns, dir, ACL_TYPE_DEFAULT, 1); - - if (!default_acl || default_acl == ERR_PTR(-EOPNOTSUPP)) { - inode->i_mode &= ~current_umask(); - err = 0; - goto out; - } - - if (IS_ERR(default_acl)) { - err = PTR_ERR(default_acl); - goto out; - } - - acl = default_acl; - err = __posix_acl_create(&acl, GFP_NOFS, &inode->i_mode); - if (err < 0) - goto out1; - if (!err) { - posix_acl_release(acl); - acl = NULL; - } + err = posix_acl_create(dir, &inode->i_mode, &default_acl, &acl); + if (err) + return err; - if (!S_ISDIR(inode->i_mode)) { + if (default_acl) { + err = ntfs_set_acl_ex(mnt_userns, inode, default_acl, + ACL_TYPE_DEFAULT); posix_acl_release(default_acl); - default_acl = NULL; + } else { + inode->i_default_acl = NULL; } - if (default_acl) - err = ntfs_set_acl_ex(mnt_userns, inode, default_acl, - ACL_TYPE_DEFAULT, 1); - if (!acl) inode->i_acl = NULL; - else if (!err) - err = ntfs_set_acl_ex(mnt_userns, inode, acl, ACL_TYPE_ACCESS, - 1); - - posix_acl_release(acl); -out1: - posix_acl_release(default_acl); + else { + if (!err) + err = ntfs_set_acl_ex(mnt_userns, inode, acl, + ACL_TYPE_ACCESS); + posix_acl_release(acl); + } -out: return err; } #endif @@ -772,7 +677,7 @@ int ntfs_acl_chmod(struct user_namespace *mnt_userns, struct inode *inode) int ntfs_permission(struct user_namespace *mnt_userns, struct inode *inode, int mask) { - if (ntfs_sb(inode->i_sb)->options.no_acs_rules) { + if (ntfs_sb(inode->i_sb)->options->noacsrules) { /* "No access rules" mode - Allow all changes. */ return 0; } @@ -880,23 +785,6 @@ static int ntfs_getxattr(const struct xattr_handler *handler, struct dentry *de, goto out; } -#ifdef CONFIG_NTFS3_FS_POSIX_ACL - if ((name_len == sizeof(XATTR_NAME_POSIX_ACL_ACCESS) - 1 && - !memcmp(name, XATTR_NAME_POSIX_ACL_ACCESS, - sizeof(XATTR_NAME_POSIX_ACL_ACCESS))) || - (name_len == sizeof(XATTR_NAME_POSIX_ACL_DEFAULT) - 1 && - !memcmp(name, XATTR_NAME_POSIX_ACL_DEFAULT, - sizeof(XATTR_NAME_POSIX_ACL_DEFAULT)))) { - /* TODO: init_user_ns? */ - err = ntfs_xattr_get_acl( - &init_user_ns, inode, - name_len == sizeof(XATTR_NAME_POSIX_ACL_ACCESS) - 1 - ? ACL_TYPE_ACCESS - : ACL_TYPE_DEFAULT, - buffer, size); - goto out; - } -#endif /* Deal with NTFS extended attribute. */ err = ntfs_get_ea(inode, name, name_len, buffer, size, NULL); @@ -1009,24 +897,8 @@ set_new_fa: goto out; } -#ifdef CONFIG_NTFS3_FS_POSIX_ACL - if ((name_len == sizeof(XATTR_NAME_POSIX_ACL_ACCESS) - 1 && - !memcmp(name, XATTR_NAME_POSIX_ACL_ACCESS, - sizeof(XATTR_NAME_POSIX_ACL_ACCESS))) || - (name_len == sizeof(XATTR_NAME_POSIX_ACL_DEFAULT) - 1 && - !memcmp(name, XATTR_NAME_POSIX_ACL_DEFAULT, - sizeof(XATTR_NAME_POSIX_ACL_DEFAULT)))) { - err = ntfs_xattr_set_acl( - mnt_userns, inode, - name_len == sizeof(XATTR_NAME_POSIX_ACL_ACCESS) - 1 - ? ACL_TYPE_ACCESS - : ACL_TYPE_DEFAULT, - value, size); - goto out; - } -#endif /* Deal with NTFS extended attribute. */ - err = ntfs_set_ea(inode, name, name_len, value, size, flags, 0); + err = ntfs_set_ea(inode, name, name_len, value, size, flags); out: return err; @@ -1042,28 +914,29 @@ int ntfs_save_wsl_perm(struct inode *inode) int err; __le32 value; + /* TODO: refactor this, so we don't lock 4 times in ntfs_set_ea */ value = cpu_to_le32(i_uid_read(inode)); err = ntfs_set_ea(inode, "$LXUID", sizeof("$LXUID") - 1, &value, - sizeof(value), 0, 0); + sizeof(value), 0); if (err) goto out; value = cpu_to_le32(i_gid_read(inode)); err = ntfs_set_ea(inode, "$LXGID", sizeof("$LXGID") - 1, &value, - sizeof(value), 0, 0); + sizeof(value), 0); if (err) goto out; value = cpu_to_le32(inode->i_mode); err = ntfs_set_ea(inode, "$LXMOD", sizeof("$LXMOD") - 1, &value, - sizeof(value), 0, 0); + sizeof(value), 0); if (err) goto out; if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode)) { value = cpu_to_le32(inode->i_rdev); err = ntfs_set_ea(inode, "$LXDEV", sizeof("$LXDEV") - 1, &value, - sizeof(value), 0, 0); + sizeof(value), 0); if (err) goto out; } diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index f1cc8258d34a..5d9ae17bd443 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -7045,7 +7045,7 @@ void ocfs2_set_inode_data_inline(struct inode *inode, struct ocfs2_dinode *di) int ocfs2_convert_inline_data_to_extents(struct inode *inode, struct buffer_head *di_bh) { - int ret, i, has_data, num_pages = 0; + int ret, has_data, num_pages = 0; int need_free = 0; u32 bit_off, num; handle_t *handle; @@ -7054,26 +7054,17 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode, struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); struct ocfs2_dinode *di = (struct ocfs2_dinode *)di_bh->b_data; struct ocfs2_alloc_context *data_ac = NULL; - struct page **pages = NULL; - loff_t end = osb->s_clustersize; + struct page *page = NULL; struct ocfs2_extent_tree et; int did_quota = 0; has_data = i_size_read(inode) ? 1 : 0; if (has_data) { - pages = kcalloc(ocfs2_pages_per_cluster(osb->sb), - sizeof(struct page *), GFP_NOFS); - if (pages == NULL) { - ret = -ENOMEM; - mlog_errno(ret); - return ret; - } - ret = ocfs2_reserve_clusters(osb, 1, &data_ac); if (ret) { mlog_errno(ret); - goto free_pages; + goto out; } } @@ -7093,7 +7084,8 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode, } if (has_data) { - unsigned int page_end; + unsigned int page_end = min_t(unsigned, PAGE_SIZE, + osb->s_clustersize); u64 phys; ret = dquot_alloc_space_nodirty(inode, @@ -7117,15 +7109,8 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode, */ block = phys = ocfs2_clusters_to_blocks(inode->i_sb, bit_off); - /* - * Non sparse file systems zero on extend, so no need - * to do that now. - */ - if (!ocfs2_sparse_alloc(osb) && - PAGE_SIZE < osb->s_clustersize) - end = PAGE_SIZE; - - ret = ocfs2_grab_eof_pages(inode, 0, end, pages, &num_pages); + ret = ocfs2_grab_eof_pages(inode, 0, page_end, &page, + &num_pages); if (ret) { mlog_errno(ret); need_free = 1; @@ -7136,20 +7121,15 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode, * This should populate the 1st page for us and mark * it up to date. */ - ret = ocfs2_read_inline_data(inode, pages[0], di_bh); + ret = ocfs2_read_inline_data(inode, page, di_bh); if (ret) { mlog_errno(ret); need_free = 1; goto out_unlock; } - page_end = PAGE_SIZE; - if (PAGE_SIZE > osb->s_clustersize) - page_end = osb->s_clustersize; - - for (i = 0; i < num_pages; i++) - ocfs2_map_and_dirty_page(inode, handle, 0, page_end, - pages[i], i > 0, &phys); + ocfs2_map_and_dirty_page(inode, handle, 0, page_end, page, 0, + &phys); } spin_lock(&oi->ip_lock); @@ -7180,8 +7160,8 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode, } out_unlock: - if (pages) - ocfs2_unlock_and_free_pages(pages, num_pages); + if (page) + ocfs2_unlock_and_free_pages(&page, num_pages); out_commit: if (ret < 0 && did_quota) @@ -7205,8 +7185,6 @@ out_commit: out: if (data_ac) ocfs2_free_alloc_context(data_ac); -free_pages: - kfree(pages); return ret; } diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index c86bd4e60e20..5c914ce9b3ac 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -2167,11 +2167,17 @@ static int ocfs2_initialize_super(struct super_block *sb, } if (ocfs2_clusterinfo_valid(osb)) { + /* + * ci_stack and ci_cluster in ocfs2_cluster_info may not be null + * terminated, so make sure no overflow happens here by using + * memcpy. Destination strings will always be null terminated + * because osb is allocated using kzalloc. + */ osb->osb_stackflags = OCFS2_RAW_SB(di)->s_cluster_info.ci_stackflags; - strlcpy(osb->osb_cluster_stack, + memcpy(osb->osb_cluster_stack, OCFS2_RAW_SB(di)->s_cluster_info.ci_stack, - OCFS2_STACK_LABEL_LEN + 1); + OCFS2_STACK_LABEL_LEN); if (strlen(osb->osb_cluster_stack) != OCFS2_STACK_LABEL_LEN) { mlog(ML_ERROR, "couldn't mount because of an invalid " @@ -2180,9 +2186,9 @@ static int ocfs2_initialize_super(struct super_block *sb, status = -EINVAL; goto bail; } - strlcpy(osb->osb_cluster_name, + memcpy(osb->osb_cluster_name, OCFS2_RAW_SB(di)->s_cluster_info.ci_cluster, - OCFS2_CLUSTER_NAME_LEN + 1); + OCFS2_CLUSTER_NAME_LEN); } else { /* The empty string is identical with classic tools that * don't know about s_cluster_info. */ diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c index 003f0d31743e..22bf14ab2d16 100644 --- a/fs/userfaultfd.c +++ b/fs/userfaultfd.c @@ -1827,9 +1827,15 @@ static int userfaultfd_writeprotect(struct userfaultfd_ctx *ctx, if (mode_wp && mode_dontwake) return -EINVAL; - ret = mwriteprotect_range(ctx->mm, uffdio_wp.range.start, - uffdio_wp.range.len, mode_wp, - &ctx->mmap_changing); + if (mmget_not_zero(ctx->mm)) { + ret = mwriteprotect_range(ctx->mm, uffdio_wp.range.start, + uffdio_wp.range.len, mode_wp, + &ctx->mmap_changing); + mmput(ctx->mm); + } else { + return -ESRCH; + } + if (ret) return ret; diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index 832d8a74fa59..991911048857 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -72,6 +72,8 @@ enum cpuhp_state { CPUHP_SLUB_DEAD, CPUHP_DEBUG_OBJ_DEAD, CPUHP_MM_WRITEBACK_DEAD, + /* Must be after CPUHP_MM_VMSTAT_DEAD */ + CPUHP_MM_DEMOTION_DEAD, CPUHP_MM_VMSTAT_DEAD, CPUHP_SOFTIRQ_DEAD, CPUHP_NET_MVNETA_DEAD, @@ -240,6 +242,8 @@ enum cpuhp_state { CPUHP_AP_BASE_CACHEINFO_ONLINE, CPUHP_AP_ONLINE_DYN, CPUHP_AP_ONLINE_DYN_END = CPUHP_AP_ONLINE_DYN + 30, + /* Must be after CPUHP_AP_ONLINE_DYN for node_states[N_CPU] update */ + CPUHP_AP_MM_DEMOTION_ONLINE, CPUHP_AP_X86_HPET_ONLINE, CPUHP_AP_X86_KVM_CLK_ONLINE, CPUHP_AP_DTPM_CPU_ONLINE, diff --git a/include/linux/elfcore.h b/include/linux/elfcore.h index 2aaa15779d50..957ebec35aad 100644 --- a/include/linux/elfcore.h +++ b/include/linux/elfcore.h @@ -109,7 +109,7 @@ static inline int elf_core_copy_task_fpregs(struct task_struct *t, struct pt_reg #endif } -#if defined(CONFIG_UM) || defined(CONFIG_IA64) +#if (defined(CONFIG_UML) && defined(CONFIG_X86_32)) || defined(CONFIG_IA64) /* * These functions parameterize elf_core_dump in fs/binfmt_elf.c to write out * extra segments containing the gate DSO contents. Dumping its diff --git a/include/linux/genhd.h b/include/linux/genhd.h index c68d83c87f83..0f5315c2b5a3 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -149,6 +149,7 @@ struct gendisk { unsigned long state; #define GD_NEED_PART_SCAN 0 #define GD_READ_ONLY 1 +#define GD_DEAD 2 struct mutex open_mutex; /* open/close mutex */ unsigned open_partitions; /* number of open partitions */ diff --git a/include/linux/memory.h b/include/linux/memory.h index 7efc0a7c14c9..182c606adb06 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -160,7 +160,10 @@ int walk_dynamic_memory_groups(int nid, walk_memory_groups_func_t func, #define register_hotmemory_notifier(nb) register_memory_notifier(nb) #define unregister_hotmemory_notifier(nb) unregister_memory_notifier(nb) #else -#define hotplug_memory_notifier(fn, pri) ({ 0; }) +static inline int hotplug_memory_notifier(notifier_fn_t fn, int pri) +{ + return 0; +} /* These aren't inline functions due to a GCC bug. */ #define register_hotmemory_notifier(nb) ({ (void)(nb); 0; }) #define unregister_hotmemory_notifier(nb) ({ (void)(nb); }) diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index cf508685abca..3f4c0f2314a5 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -1138,7 +1138,6 @@ int mlx5_cmd_create_vport_lag(struct mlx5_core_dev *dev); int mlx5_cmd_destroy_vport_lag(struct mlx5_core_dev *dev); bool mlx5_lag_is_roce(struct mlx5_core_dev *dev); bool mlx5_lag_is_sriov(struct mlx5_core_dev *dev); -bool mlx5_lag_is_multipath(struct mlx5_core_dev *dev); bool mlx5_lag_is_active(struct mlx5_core_dev *dev); bool mlx5_lag_is_master(struct mlx5_core_dev *dev); bool mlx5_lag_is_shared_fdb(struct mlx5_core_dev *dev); diff --git a/include/linux/secretmem.h b/include/linux/secretmem.h index 21c3771e6a56..988528b5da43 100644 --- a/include/linux/secretmem.h +++ b/include/linux/secretmem.h @@ -23,7 +23,7 @@ static inline bool page_is_secretmem(struct page *page) mapping = (struct address_space *) ((unsigned long)page->mapping & ~PAGE_MAPPING_FLAGS); - if (mapping != page->mapping) + if (!mapping || mapping != page->mapping) return false; return mapping->a_ops == &secretmem_aops; diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 8371bca13729..6b0b686f6f90 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -531,6 +531,9 @@ struct spi_controller { /* I/O mutex */ struct mutex io_mutex; + /* Used to avoid adding the same CS twice */ + struct mutex add_lock; + /* lock and mutex for SPI bus locking */ spinlock_t bus_lock_spinlock; struct mutex bus_lock_mutex; diff --git a/include/linux/trace_recursion.h b/include/linux/trace_recursion.h index a9f9c5714e65..fe95f0922526 100644 --- a/include/linux/trace_recursion.h +++ b/include/linux/trace_recursion.h @@ -16,23 +16,8 @@ * When function tracing occurs, the following steps are made: * If arch does not support a ftrace feature: * call internal function (uses INTERNAL bits) which calls... - * If callback is registered to the "global" list, the list - * function is called and recursion checks the GLOBAL bits. - * then this function calls... * The function callback, which can use the FTRACE bits to * check for recursion. - * - * Now if the arch does not support a feature, and it calls - * the global list function which calls the ftrace callback - * all three of these steps will do a recursion protection. - * There's no reason to do one if the previous caller already - * did. The recursion that we are protecting against will - * go through the same steps again. - * - * To prevent the multiple recursion checks, if a recursion - * bit is set that is higher than the MAX bit of the current - * check, then we know that the check was made by the previous - * caller, and we can skip the current check. */ enum { /* Function recursion bits */ @@ -40,12 +25,14 @@ enum { TRACE_FTRACE_NMI_BIT, TRACE_FTRACE_IRQ_BIT, TRACE_FTRACE_SIRQ_BIT, + TRACE_FTRACE_TRANSITION_BIT, - /* INTERNAL_BITs must be greater than FTRACE_BITs */ + /* Internal use recursion bits */ TRACE_INTERNAL_BIT, TRACE_INTERNAL_NMI_BIT, TRACE_INTERNAL_IRQ_BIT, TRACE_INTERNAL_SIRQ_BIT, + TRACE_INTERNAL_TRANSITION_BIT, TRACE_BRANCH_BIT, /* @@ -86,12 +73,6 @@ enum { */ TRACE_GRAPH_NOTRACE_BIT, - /* - * When transitioning between context, the preempt_count() may - * not be correct. Allow for a single recursion to cover this case. - */ - TRACE_TRANSITION_BIT, - /* Used to prevent recursion recording from recursing. */ TRACE_RECORD_RECURSION_BIT, }; @@ -113,12 +94,10 @@ enum { #define TRACE_CONTEXT_BITS 4 #define TRACE_FTRACE_START TRACE_FTRACE_BIT -#define TRACE_FTRACE_MAX ((1 << (TRACE_FTRACE_START + TRACE_CONTEXT_BITS)) - 1) #define TRACE_LIST_START TRACE_INTERNAL_BIT -#define TRACE_LIST_MAX ((1 << (TRACE_LIST_START + TRACE_CONTEXT_BITS)) - 1) -#define TRACE_CONTEXT_MASK TRACE_LIST_MAX +#define TRACE_CONTEXT_MASK ((1 << (TRACE_LIST_START + TRACE_CONTEXT_BITS)) - 1) /* * Used for setting context @@ -132,6 +111,7 @@ enum { TRACE_CTX_IRQ, TRACE_CTX_SOFTIRQ, TRACE_CTX_NORMAL, + TRACE_CTX_TRANSITION, }; static __always_inline int trace_get_context_bit(void) @@ -160,45 +140,34 @@ extern void ftrace_record_recursion(unsigned long ip, unsigned long parent_ip); #endif static __always_inline int trace_test_and_set_recursion(unsigned long ip, unsigned long pip, - int start, int max) + int start) { unsigned int val = READ_ONCE(current->trace_recursion); int bit; - /* A previous recursion check was made */ - if ((val & TRACE_CONTEXT_MASK) > max) - return 0; - bit = trace_get_context_bit() + start; if (unlikely(val & (1 << bit))) { /* * It could be that preempt_count has not been updated during * a switch between contexts. Allow for a single recursion. */ - bit = TRACE_TRANSITION_BIT; + bit = TRACE_CTX_TRANSITION + start; if (val & (1 << bit)) { do_ftrace_record_recursion(ip, pip); return -1; } - } else { - /* Normal check passed, clear the transition to allow it again */ - val &= ~(1 << TRACE_TRANSITION_BIT); } val |= 1 << bit; current->trace_recursion = val; barrier(); - return bit + 1; + return bit; } static __always_inline void trace_clear_recursion(int bit) { - if (!bit) - return; - barrier(); - bit--; trace_recursion_clear(bit); } @@ -214,7 +183,7 @@ static __always_inline void trace_clear_recursion(int bit) static __always_inline int ftrace_test_recursion_trylock(unsigned long ip, unsigned long parent_ip) { - return trace_test_and_set_recursion(ip, parent_ip, TRACE_FTRACE_START, TRACE_FTRACE_MAX); + return trace_test_and_set_recursion(ip, parent_ip, TRACE_FTRACE_START); } /** diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h index eb70cabe6e7f..33a4240e6a6f 100644 --- a/include/linux/user_namespace.h +++ b/include/linux/user_namespace.h @@ -127,6 +127,8 @@ static inline long get_ucounts_value(struct ucounts *ucounts, enum ucount_type t long inc_rlimit_ucounts(struct ucounts *ucounts, enum ucount_type type, long v); bool dec_rlimit_ucounts(struct ucounts *ucounts, enum ucount_type type, long v); +long inc_rlimit_get_ucounts(struct ucounts *ucounts, enum ucount_type type); +void dec_rlimit_put_ucounts(struct ucounts *ucounts, enum ucount_type type); bool is_ucounts_overlimit(struct ucounts *ucounts, enum ucount_type type, unsigned long max); static inline void set_rlimit_ucount_max(struct user_namespace *ns, diff --git a/include/net/mctp.h b/include/net/mctp.h index b9ed62a63c24..2a83443bdfac 100644 --- a/include/net/mctp.h +++ b/include/net/mctp.h @@ -54,7 +54,7 @@ struct mctp_sock { struct sock sk; /* bind() params */ - int bind_net; + unsigned int bind_net; mctp_eid_t bind_addr; __u8 bind_type; diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h index 2eb6d7c2c931..f37c7a558d6d 100644 --- a/include/net/sctp/sm.h +++ b/include/net/sctp/sm.h @@ -384,11 +384,11 @@ sctp_vtag_verify(const struct sctp_chunk *chunk, * Verification Tag value does not match the receiver's own * tag value, the receiver shall silently discard the packet... */ - if (ntohl(chunk->sctp_hdr->vtag) == asoc->c.my_vtag) - return 1; + if (ntohl(chunk->sctp_hdr->vtag) != asoc->c.my_vtag) + return 0; chunk->transport->encap_port = SCTP_INPUT_CB(chunk->skb)->encap_port; - return 0; + return 1; } /* Check VTAG of the packet matches the sender's own tag and the T bit is diff --git a/include/net/tcp.h b/include/net/tcp.h index af77e6453b1b..d62467a0094f 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -1579,6 +1579,7 @@ struct tcp_md5sig_key { u8 keylen; u8 family; /* AF_INET or AF_INET6 */ u8 prefixlen; + u8 flags; union tcp_md5_addr addr; int l3index; /* set if key added with L3 scope */ u8 key[TCP_MD5SIG_MAXKEYLEN]; @@ -1624,10 +1625,10 @@ struct tcp_md5sig_pool { int tcp_v4_md5_hash_skb(char *md5_hash, const struct tcp_md5sig_key *key, const struct sock *sk, const struct sk_buff *skb); int tcp_md5_do_add(struct sock *sk, const union tcp_md5_addr *addr, - int family, u8 prefixlen, int l3index, + int family, u8 prefixlen, int l3index, u8 flags, const u8 *newkey, u8 newkeylen, gfp_t gfp); int tcp_md5_do_del(struct sock *sk, const union tcp_md5_addr *addr, - int family, u8 prefixlen, int l3index); + int family, u8 prefixlen, int l3index, u8 flags); struct tcp_md5sig_key *tcp_v4_md5_lookup(const struct sock *sk, const struct sock *addr_sk); diff --git a/include/trace/events/kyber.h b/include/trace/events/kyber.h index 491098a0d8ed..bf7533f171ff 100644 --- a/include/trace/events/kyber.h +++ b/include/trace/events/kyber.h @@ -13,11 +13,11 @@ TRACE_EVENT(kyber_latency, - TP_PROTO(struct request_queue *q, const char *domain, const char *type, + TP_PROTO(dev_t dev, const char *domain, const char *type, unsigned int percentile, unsigned int numerator, unsigned int denominator, unsigned int samples), - TP_ARGS(q, domain, type, percentile, numerator, denominator, samples), + TP_ARGS(dev, domain, type, percentile, numerator, denominator, samples), TP_STRUCT__entry( __field( dev_t, dev ) @@ -30,7 +30,7 @@ TRACE_EVENT(kyber_latency, ), TP_fast_assign( - __entry->dev = disk_devt(q->disk); + __entry->dev = dev; strlcpy(__entry->domain, domain, sizeof(__entry->domain)); strlcpy(__entry->type, type, sizeof(__entry->type)); __entry->percentile = percentile; @@ -47,10 +47,9 @@ TRACE_EVENT(kyber_latency, TRACE_EVENT(kyber_adjust, - TP_PROTO(struct request_queue *q, const char *domain, - unsigned int depth), + TP_PROTO(dev_t dev, const char *domain, unsigned int depth), - TP_ARGS(q, domain, depth), + TP_ARGS(dev, domain, depth), TP_STRUCT__entry( __field( dev_t, dev ) @@ -59,7 +58,7 @@ TRACE_EVENT(kyber_adjust, ), TP_fast_assign( - __entry->dev = disk_devt(q->disk); + __entry->dev = dev; strlcpy(__entry->domain, domain, sizeof(__entry->domain)); __entry->depth = depth; ), @@ -71,9 +70,9 @@ TRACE_EVENT(kyber_adjust, TRACE_EVENT(kyber_throttled, - TP_PROTO(struct request_queue *q, const char *domain), + TP_PROTO(dev_t dev, const char *domain), - TP_ARGS(q, domain), + TP_ARGS(dev, domain), TP_STRUCT__entry( __field( dev_t, dev ) @@ -81,7 +80,7 @@ TRACE_EVENT(kyber_throttled, ), TP_fast_assign( - __entry->dev = disk_devt(q->disk); + __entry->dev = dev; strlcpy(__entry->domain, domain, sizeof(__entry->domain)); ), diff --git a/include/uapi/linux/mctp.h b/include/uapi/linux/mctp.h index 52b54d13f385..6acd4ccafbf7 100644 --- a/include/uapi/linux/mctp.h +++ b/include/uapi/linux/mctp.h @@ -10,6 +10,7 @@ #define __UAPI_MCTP_H #include <linux/types.h> +#include <linux/socket.h> typedef __u8 mctp_eid_t; @@ -18,11 +19,13 @@ struct mctp_addr { }; struct sockaddr_mctp { - unsigned short int smctp_family; - int smctp_network; + __kernel_sa_family_t smctp_family; + __u16 __smctp_pad0; + unsigned int smctp_network; struct mctp_addr smctp_addr; __u8 smctp_type; __u8 smctp_tag; + __u8 __smctp_pad1; }; #define MCTP_NET_ANY 0x0 diff --git a/include/uapi/misc/habanalabs.h b/include/uapi/misc/habanalabs.h index 7cc2a0f3f2f5..d13bb8c1b450 100644 --- a/include/uapi/misc/habanalabs.h +++ b/include/uapi/misc/habanalabs.h @@ -917,7 +917,6 @@ struct hl_wait_cs_in { #define HL_WAIT_CS_STATUS_BUSY 1 #define HL_WAIT_CS_STATUS_TIMEDOUT 2 #define HL_WAIT_CS_STATUS_ABORTED 3 -#define HL_WAIT_CS_STATUS_INTERRUPTED 4 #define HL_WAIT_CS_STATUS_FLAG_GONE 0x1 #define HL_WAIT_CS_STATUS_FLAG_TIMESTAMP_VLD 0x2 @@ -1286,7 +1285,8 @@ struct hl_debug_args { * EIO - The CS was aborted (usually because the device was reset) * ENODEV - The device wants to do hard-reset (so user need to close FD) * - * The driver also returns a custom define inside the IOCTL which can be: + * The driver also returns a custom define in case the IOCTL call returned 0. + * The define can be one of the following: * * HL_WAIT_CS_STATUS_COMPLETED - The CS has been completed successfully (0) * HL_WAIT_CS_STATUS_BUSY - The CS is still executing (0) @@ -1294,8 +1294,6 @@ struct hl_debug_args { * (ETIMEDOUT) * HL_WAIT_CS_STATUS_ABORTED - The CS was aborted, usually because the * device was reset (EIO) - * HL_WAIT_CS_STATUS_INTERRUPTED - Waiting for the CS was interrupted (EINTR) - * */ #define HL_IOCTL_WAIT_CS \ diff --git a/init/main.c b/init/main.c index 81a79a77db46..3c4054a95545 100644 --- a/init/main.c +++ b/init/main.c @@ -382,6 +382,7 @@ static char * __init xbc_make_cmdline(const char *key) ret = xbc_snprint_cmdline(new_cmdline, len + 1, root); if (ret < 0 || ret > len) { pr_err("Failed to print extra kernel cmdline.\n"); + memblock_free_ptr(new_cmdline, len + 1); return NULL; } diff --git a/kernel/auditsc.c b/kernel/auditsc.c index 8dd73a64f921..b1cb1dbf7417 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c @@ -657,7 +657,7 @@ static int audit_filter_rules(struct task_struct *tsk, result = audit_comparator(audit_loginuid_set(tsk), f->op, f->val); break; case AUDIT_SADDR_FAM: - if (ctx->sockaddr) + if (ctx && ctx->sockaddr) result = audit_comparator(ctx->sockaddr->ss_family, f->op, f->val); break; diff --git a/kernel/cred.c b/kernel/cred.c index f784e08c2fbd..1ae0b4948a5a 100644 --- a/kernel/cred.c +++ b/kernel/cred.c @@ -225,8 +225,6 @@ struct cred *cred_alloc_blank(void) #ifdef CONFIG_DEBUG_CREDENTIALS new->magic = CRED_MAGIC; #endif - new->ucounts = get_ucounts(&init_ucounts); - if (security_cred_alloc_blank(new, GFP_KERNEL_ACCOUNT) < 0) goto error; @@ -501,7 +499,7 @@ int commit_creds(struct cred *new) inc_rlimit_ucounts(new->ucounts, UCOUNT_RLIMIT_NPROC, 1); rcu_assign_pointer(task->real_cred, new); rcu_assign_pointer(task->cred, new); - if (new->user != old->user) + if (new->user != old->user || new->user_ns != old->user_ns) dec_rlimit_ucounts(old->ucounts, UCOUNT_RLIMIT_NPROC, 1); alter_cred_subscribers(old, -2); @@ -669,7 +667,7 @@ int set_cred_ucounts(struct cred *new) { struct task_struct *task = current; const struct cred *old = task->real_cred; - struct ucounts *old_ucounts = new->ucounts; + struct ucounts *new_ucounts, *old_ucounts = new->ucounts; if (new->user == old->user && new->user_ns == old->user_ns) return 0; @@ -681,9 +679,10 @@ int set_cred_ucounts(struct cred *new) if (old_ucounts && old_ucounts->ns == new->user_ns && uid_eq(old_ucounts->uid, new->euid)) return 0; - if (!(new->ucounts = alloc_ucounts(new->user_ns, new->euid))) + if (!(new_ucounts = alloc_ucounts(new->user_ns, new->euid))) return -EAGAIN; + new->ucounts = new_ucounts; if (old_ucounts) put_ucounts(old_ucounts); diff --git a/kernel/dma/debug.c b/kernel/dma/debug.c index 95445bd6eb72..7a14ca29c377 100644 --- a/kernel/dma/debug.c +++ b/kernel/dma/debug.c @@ -552,7 +552,7 @@ static void active_cacheline_remove(struct dma_debug_entry *entry) * Wrapper function for adding an entry to the hash. * This function takes care of locking itself. */ -static void add_dma_entry(struct dma_debug_entry *entry) +static void add_dma_entry(struct dma_debug_entry *entry, unsigned long attrs) { struct hash_bucket *bucket; unsigned long flags; @@ -566,7 +566,7 @@ static void add_dma_entry(struct dma_debug_entry *entry) if (rc == -ENOMEM) { pr_err("cacheline tracking ENOMEM, dma-debug disabled\n"); global_disable = true; - } else if (rc == -EEXIST) { + } else if (rc == -EEXIST && !(attrs & DMA_ATTR_SKIP_CPU_SYNC)) { err_printk(entry->dev, entry, "cacheline tracking EEXIST, overlapping mappings aren't supported\n"); } @@ -1191,7 +1191,8 @@ void debug_dma_map_single(struct device *dev, const void *addr, EXPORT_SYMBOL(debug_dma_map_single); void debug_dma_map_page(struct device *dev, struct page *page, size_t offset, - size_t size, int direction, dma_addr_t dma_addr) + size_t size, int direction, dma_addr_t dma_addr, + unsigned long attrs) { struct dma_debug_entry *entry; @@ -1222,7 +1223,7 @@ void debug_dma_map_page(struct device *dev, struct page *page, size_t offset, check_for_illegal_area(dev, addr, size); } - add_dma_entry(entry); + add_dma_entry(entry, attrs); } void debug_dma_mapping_error(struct device *dev, dma_addr_t dma_addr) @@ -1280,7 +1281,8 @@ void debug_dma_unmap_page(struct device *dev, dma_addr_t addr, } void debug_dma_map_sg(struct device *dev, struct scatterlist *sg, - int nents, int mapped_ents, int direction) + int nents, int mapped_ents, int direction, + unsigned long attrs) { struct dma_debug_entry *entry; struct scatterlist *s; @@ -1289,6 +1291,12 @@ void debug_dma_map_sg(struct device *dev, struct scatterlist *sg, if (unlikely(dma_debug_disabled())) return; + for_each_sg(sg, s, nents, i) { + check_for_stack(dev, sg_page(s), s->offset); + if (!PageHighMem(sg_page(s))) + check_for_illegal_area(dev, sg_virt(s), s->length); + } + for_each_sg(sg, s, mapped_ents, i) { entry = dma_entry_alloc(); if (!entry) @@ -1304,15 +1312,9 @@ void debug_dma_map_sg(struct device *dev, struct scatterlist *sg, entry->sg_call_ents = nents; entry->sg_mapped_ents = mapped_ents; - check_for_stack(dev, sg_page(s), s->offset); - - if (!PageHighMem(sg_page(s))) { - check_for_illegal_area(dev, sg_virt(s), sg_dma_len(s)); - } - check_sg_segment(dev, s); - add_dma_entry(entry); + add_dma_entry(entry, attrs); } } @@ -1368,7 +1370,8 @@ void debug_dma_unmap_sg(struct device *dev, struct scatterlist *sglist, } void debug_dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t dma_addr, void *virt) + dma_addr_t dma_addr, void *virt, + unsigned long attrs) { struct dma_debug_entry *entry; @@ -1398,7 +1401,7 @@ void debug_dma_alloc_coherent(struct device *dev, size_t size, else entry->pfn = page_to_pfn(virt_to_page(virt)); - add_dma_entry(entry); + add_dma_entry(entry, attrs); } void debug_dma_free_coherent(struct device *dev, size_t size, @@ -1429,7 +1432,8 @@ void debug_dma_free_coherent(struct device *dev, size_t size, } void debug_dma_map_resource(struct device *dev, phys_addr_t addr, size_t size, - int direction, dma_addr_t dma_addr) + int direction, dma_addr_t dma_addr, + unsigned long attrs) { struct dma_debug_entry *entry; @@ -1449,7 +1453,7 @@ void debug_dma_map_resource(struct device *dev, phys_addr_t addr, size_t size, entry->direction = direction; entry->map_err_type = MAP_ERR_NOT_CHECKED; - add_dma_entry(entry); + add_dma_entry(entry, attrs); } void debug_dma_unmap_resource(struct device *dev, dma_addr_t dma_addr, diff --git a/kernel/dma/debug.h b/kernel/dma/debug.h index 83643b3010b2..f525197d3cae 100644 --- a/kernel/dma/debug.h +++ b/kernel/dma/debug.h @@ -11,26 +11,30 @@ #ifdef CONFIG_DMA_API_DEBUG extern void debug_dma_map_page(struct device *dev, struct page *page, size_t offset, size_t size, - int direction, dma_addr_t dma_addr); + int direction, dma_addr_t dma_addr, + unsigned long attrs); extern void debug_dma_unmap_page(struct device *dev, dma_addr_t addr, size_t size, int direction); extern void debug_dma_map_sg(struct device *dev, struct scatterlist *sg, - int nents, int mapped_ents, int direction); + int nents, int mapped_ents, int direction, + unsigned long attrs); extern void debug_dma_unmap_sg(struct device *dev, struct scatterlist *sglist, int nelems, int dir); extern void debug_dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t dma_addr, void *virt); + dma_addr_t dma_addr, void *virt, + unsigned long attrs); extern void debug_dma_free_coherent(struct device *dev, size_t size, void *virt, dma_addr_t addr); extern void debug_dma_map_resource(struct device *dev, phys_addr_t addr, size_t size, int direction, - dma_addr_t dma_addr); + dma_addr_t dma_addr, + unsigned long attrs); extern void debug_dma_unmap_resource(struct device *dev, dma_addr_t dma_addr, size_t size, int direction); @@ -53,7 +57,8 @@ extern void debug_dma_sync_sg_for_device(struct device *dev, #else /* CONFIG_DMA_API_DEBUG */ static inline void debug_dma_map_page(struct device *dev, struct page *page, size_t offset, size_t size, - int direction, dma_addr_t dma_addr) + int direction, dma_addr_t dma_addr, + unsigned long attrs) { } @@ -63,7 +68,8 @@ static inline void debug_dma_unmap_page(struct device *dev, dma_addr_t addr, } static inline void debug_dma_map_sg(struct device *dev, struct scatterlist *sg, - int nents, int mapped_ents, int direction) + int nents, int mapped_ents, int direction, + unsigned long attrs) { } @@ -74,7 +80,8 @@ static inline void debug_dma_unmap_sg(struct device *dev, } static inline void debug_dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t dma_addr, void *virt) + dma_addr_t dma_addr, void *virt, + unsigned long attrs) { } @@ -85,7 +92,8 @@ static inline void debug_dma_free_coherent(struct device *dev, size_t size, static inline void debug_dma_map_resource(struct device *dev, phys_addr_t addr, size_t size, int direction, - dma_addr_t dma_addr) + dma_addr_t dma_addr, + unsigned long attrs) { } diff --git a/kernel/dma/mapping.c b/kernel/dma/mapping.c index 06fec5547e7c..8349a9f2c345 100644 --- a/kernel/dma/mapping.c +++ b/kernel/dma/mapping.c @@ -156,7 +156,7 @@ dma_addr_t dma_map_page_attrs(struct device *dev, struct page *page, addr = dma_direct_map_page(dev, page, offset, size, dir, attrs); else addr = ops->map_page(dev, page, offset, size, dir, attrs); - debug_dma_map_page(dev, page, offset, size, dir, addr); + debug_dma_map_page(dev, page, offset, size, dir, addr, attrs); return addr; } @@ -195,7 +195,7 @@ static int __dma_map_sg_attrs(struct device *dev, struct scatterlist *sg, ents = ops->map_sg(dev, sg, nents, dir, attrs); if (ents > 0) - debug_dma_map_sg(dev, sg, nents, ents, dir); + debug_dma_map_sg(dev, sg, nents, ents, dir, attrs); else if (WARN_ON_ONCE(ents != -EINVAL && ents != -ENOMEM && ents != -EIO)) return -EIO; @@ -249,12 +249,12 @@ EXPORT_SYMBOL(dma_map_sg_attrs); * Returns 0 on success or a negative error code on error. The following * error codes are supported with the given meaning: * - * -EINVAL - An invalid argument, unaligned access or other error - * in usage. Will not succeed if retried. - * -ENOMEM - Insufficient resources (like memory or IOVA space) to - * complete the mapping. Should succeed if retried later. - * -EIO - Legacy error code with an unknown meaning. eg. this is - * returned if a lower level call returned DMA_MAPPING_ERROR. + * -EINVAL An invalid argument, unaligned access or other error + * in usage. Will not succeed if retried. + * -ENOMEM Insufficient resources (like memory or IOVA space) to + * complete the mapping. Should succeed if retried later. + * -EIO Legacy error code with an unknown meaning. eg. this is + * returned if a lower level call returned DMA_MAPPING_ERROR. */ int dma_map_sgtable(struct device *dev, struct sg_table *sgt, enum dma_data_direction dir, unsigned long attrs) @@ -305,7 +305,7 @@ dma_addr_t dma_map_resource(struct device *dev, phys_addr_t phys_addr, else if (ops->map_resource) addr = ops->map_resource(dev, phys_addr, size, dir, attrs); - debug_dma_map_resource(dev, phys_addr, size, dir, addr); + debug_dma_map_resource(dev, phys_addr, size, dir, addr, attrs); return addr; } EXPORT_SYMBOL(dma_map_resource); @@ -510,7 +510,7 @@ void *dma_alloc_attrs(struct device *dev, size_t size, dma_addr_t *dma_handle, else return NULL; - debug_dma_alloc_coherent(dev, size, *dma_handle, cpu_addr); + debug_dma_alloc_coherent(dev, size, *dma_handle, cpu_addr, attrs); return cpu_addr; } EXPORT_SYMBOL(dma_alloc_attrs); @@ -566,7 +566,7 @@ struct page *dma_alloc_pages(struct device *dev, size_t size, struct page *page = __dma_alloc_pages(dev, size, dma_handle, dir, gfp); if (page) - debug_dma_map_page(dev, page, 0, size, dir, *dma_handle); + debug_dma_map_page(dev, page, 0, size, dir, *dma_handle, 0); return page; } EXPORT_SYMBOL_GPL(dma_alloc_pages); @@ -644,7 +644,7 @@ struct sg_table *dma_alloc_noncontiguous(struct device *dev, size_t size, if (sgt) { sgt->nents = 1; - debug_dma_map_sg(dev, sgt->sgl, sgt->orig_nents, 1, dir); + debug_dma_map_sg(dev, sgt->sgl, sgt->orig_nents, 1, dir, attrs); } return sgt; } diff --git a/kernel/signal.c b/kernel/signal.c index 952741f6d0f9..487bf4f5dadf 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -426,22 +426,10 @@ __sigqueue_alloc(int sig, struct task_struct *t, gfp_t gfp_flags, */ rcu_read_lock(); ucounts = task_ucounts(t); - sigpending = inc_rlimit_ucounts(ucounts, UCOUNT_RLIMIT_SIGPENDING, 1); - switch (sigpending) { - case 1: - if (likely(get_ucounts(ucounts))) - break; - fallthrough; - case LONG_MAX: - /* - * we need to decrease the ucount in the userns tree on any - * failure to avoid counts leaking. - */ - dec_rlimit_ucounts(ucounts, UCOUNT_RLIMIT_SIGPENDING, 1); - rcu_read_unlock(); - return NULL; - } + sigpending = inc_rlimit_get_ucounts(ucounts, UCOUNT_RLIMIT_SIGPENDING); rcu_read_unlock(); + if (!sigpending) + return NULL; if (override_rlimit || likely(sigpending <= task_rlimit(t, RLIMIT_SIGPENDING))) { q = kmem_cache_alloc(sigqueue_cachep, gfp_flags); @@ -450,8 +438,7 @@ __sigqueue_alloc(int sig, struct task_struct *t, gfp_t gfp_flags, } if (unlikely(q == NULL)) { - if (dec_rlimit_ucounts(ucounts, UCOUNT_RLIMIT_SIGPENDING, 1)) - put_ucounts(ucounts); + dec_rlimit_put_ucounts(ucounts, UCOUNT_RLIMIT_SIGPENDING); } else { INIT_LIST_HEAD(&q->list); q->flags = sigqueue_flags; @@ -464,8 +451,8 @@ static void __sigqueue_free(struct sigqueue *q) { if (q->flags & SIGQUEUE_PREALLOC) return; - if (q->ucounts && dec_rlimit_ucounts(q->ucounts, UCOUNT_RLIMIT_SIGPENDING, 1)) { - put_ucounts(q->ucounts); + if (q->ucounts) { + dec_rlimit_put_ucounts(q->ucounts, UCOUNT_RLIMIT_SIGPENDING); q->ucounts = NULL; } kmem_cache_free(sigqueue_cachep, q); diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 7efbc8aaf7f6..635fbdc9d589 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -6977,7 +6977,7 @@ __ftrace_ops_list_func(unsigned long ip, unsigned long parent_ip, struct ftrace_ops *op; int bit; - bit = trace_test_and_set_recursion(ip, parent_ip, TRACE_LIST_START, TRACE_LIST_MAX); + bit = trace_test_and_set_recursion(ip, parent_ip, TRACE_LIST_START); if (bit < 0) return; @@ -7052,7 +7052,7 @@ static void ftrace_ops_assist_func(unsigned long ip, unsigned long parent_ip, { int bit; - bit = trace_test_and_set_recursion(ip, parent_ip, TRACE_LIST_START, TRACE_LIST_MAX); + bit = trace_test_and_set_recursion(ip, parent_ip, TRACE_LIST_START); if (bit < 0) return; diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 7896d30d90f7..bc677cd64224 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -1744,16 +1744,15 @@ void latency_fsnotify(struct trace_array *tr) irq_work_queue(&tr->fsnotify_irqwork); } -/* - * (defined(CONFIG_TRACER_MAX_TRACE) || defined(CONFIG_HWLAT_TRACER)) && \ - * defined(CONFIG_FSNOTIFY) - */ -#else +#elif defined(CONFIG_TRACER_MAX_TRACE) || defined(CONFIG_HWLAT_TRACER) \ + || defined(CONFIG_OSNOISE_TRACER) #define trace_create_maxlat_file(tr, d_tracer) \ trace_create_file("tracing_max_latency", 0644, d_tracer, \ &tr->max_latency, &tracing_max_lat_fops) +#else +#define trace_create_maxlat_file(tr, d_tracer) do { } while (0) #endif #ifdef CONFIG_TRACER_MAX_TRACE @@ -9473,9 +9472,7 @@ init_tracer_tracefs(struct trace_array *tr, struct dentry *d_tracer) create_trace_options_dir(tr); -#if defined(CONFIG_TRACER_MAX_TRACE) || defined(CONFIG_HWLAT_TRACER) trace_create_maxlat_file(tr, d_tracer); -#endif if (ftrace_create_function_files(tr, d_tracer)) MEM_FAIL(1, "Could not allocate function filter files"); diff --git a/kernel/trace/trace_eprobe.c b/kernel/trace/trace_eprobe.c index 3044b762cbd7..c4a15aef36af 100644 --- a/kernel/trace/trace_eprobe.c +++ b/kernel/trace/trace_eprobe.c @@ -119,10 +119,58 @@ static bool eprobe_dyn_event_match(const char *system, const char *event, int argc, const char **argv, struct dyn_event *ev) { struct trace_eprobe *ep = to_trace_eprobe(ev); + const char *slash; - return strcmp(trace_probe_name(&ep->tp), event) == 0 && - (!system || strcmp(trace_probe_group_name(&ep->tp), system) == 0) && - trace_probe_match_command_args(&ep->tp, argc, argv); + /* + * We match the following: + * event only - match all eprobes with event name + * system and event only - match all system/event probes + * + * The below has the above satisfied with more arguments: + * + * attached system/event - If the arg has the system and event + * the probe is attached to, match + * probes with the attachment. + * + * If any more args are given, then it requires a full match. + */ + + /* + * If system exists, but this probe is not part of that system + * do not match. + */ + if (system && strcmp(trace_probe_group_name(&ep->tp), system) != 0) + return false; + + /* Must match the event name */ + if (strcmp(trace_probe_name(&ep->tp), event) != 0) + return false; + + /* No arguments match all */ + if (argc < 1) + return true; + + /* First argument is the system/event the probe is attached to */ + + slash = strchr(argv[0], '/'); + if (!slash) + slash = strchr(argv[0], '.'); + if (!slash) + return false; + + if (strncmp(ep->event_system, argv[0], slash - argv[0])) + return false; + if (strcmp(ep->event_name, slash + 1)) + return false; + + argc--; + argv++; + + /* If there are no other args, then match */ + if (argc < 1) + return true; + + return trace_probe_match_command_args(&ep->tp, argc, argv); } static struct dyn_event_operations eprobe_dyn_event_ops = { @@ -632,6 +680,13 @@ static int disable_eprobe(struct trace_eprobe *ep, trace_event_trigger_enable_disable(file, 0); update_cond_flag(file); + + /* Make sure nothing is using the edata or trigger */ + tracepoint_synchronize_unregister(); + + kfree(edata); + kfree(trigger); + return 0; } diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c index a6061a69aa84..f01e442716e2 100644 --- a/kernel/trace/trace_events_hist.c +++ b/kernel/trace/trace_events_hist.c @@ -2506,7 +2506,7 @@ find_synthetic_field_var(struct hist_trigger_data *target_hist_data, * events. However, for convenience, users are allowed to directly * specify an event field in an action, which will be automatically * converted into a variable on their behalf. - + * * If a user specifies a field on an event that isn't the event the * histogram currently being defined (the target event histogram), the * only way that can be accomplished is if a new hist trigger is diff --git a/kernel/ucount.c b/kernel/ucount.c index bb51849e6375..eb03f3c68375 100644 --- a/kernel/ucount.c +++ b/kernel/ucount.c @@ -284,6 +284,55 @@ bool dec_rlimit_ucounts(struct ucounts *ucounts, enum ucount_type type, long v) return (new == 0); } +static void do_dec_rlimit_put_ucounts(struct ucounts *ucounts, + struct ucounts *last, enum ucount_type type) +{ + struct ucounts *iter, *next; + for (iter = ucounts; iter != last; iter = next) { + long dec = atomic_long_add_return(-1, &iter->ucount[type]); + WARN_ON_ONCE(dec < 0); + next = iter->ns->ucounts; + if (dec == 0) + put_ucounts(iter); + } +} + +void dec_rlimit_put_ucounts(struct ucounts *ucounts, enum ucount_type type) +{ + do_dec_rlimit_put_ucounts(ucounts, NULL, type); +} + +long inc_rlimit_get_ucounts(struct ucounts *ucounts, enum ucount_type type) +{ + /* Caller must hold a reference to ucounts */ + struct ucounts *iter; + long dec, ret = 0; + + for (iter = ucounts; iter; iter = iter->ns->ucounts) { + long max = READ_ONCE(iter->ns->ucount_max[type]); + long new = atomic_long_add_return(1, &iter->ucount[type]); + if (new < 0 || new > max) + goto unwind; + if (iter == ucounts) + ret = new; + /* + * Grab an extra ucount reference for the caller when + * the rlimit count was previously 0. + */ + if (new != 1) + continue; + if (!get_ucounts(iter)) + goto dec_unwind; + } + return ret; +dec_unwind: + dec = atomic_long_add_return(-1, &iter->ucount[type]); + WARN_ON_ONCE(dec < 0); +unwind: + do_dec_rlimit_put_ucounts(ucounts, iter, type); + return 0; +} + bool is_ucounts_overlimit(struct ucounts *ucounts, enum ucount_type type, unsigned long max) { struct ucounts *iter; diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 5e9ef0fc261e..92192cb086c7 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -2700,12 +2700,14 @@ int split_huge_page_to_list(struct page *page, struct list_head *list) if (mapping) { int nr = thp_nr_pages(head); - if (PageSwapBacked(head)) + if (PageSwapBacked(head)) { __mod_lruvec_page_state(head, NR_SHMEM_THPS, -nr); - else + } else { __mod_lruvec_page_state(head, NR_FILE_THPS, -nr); + filemap_nr_thps_dec(mapping); + } } __split_huge_page(page, list, end); diff --git a/mm/memblock.c b/mm/memblock.c index 184dcd2e5d99..5096500b2647 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -932,6 +932,9 @@ int __init_memblock memblock_mark_mirror(phys_addr_t base, phys_addr_t size) * covered by the memory map. The struct page representing NOMAP memory * frames in the memory map will be PageReserved() * + * Note: if the memory being marked %MEMBLOCK_NOMAP was allocated from + * memblock, the caller must inform kmemleak to ignore that memory + * * Return: 0 on success, -errno on failure. */ int __init_memblock memblock_mark_nomap(phys_addr_t base, phys_addr_t size) @@ -1687,7 +1690,7 @@ void __init memblock_cap_memory_range(phys_addr_t base, phys_addr_t size) if (!size) return; - if (memblock.memory.cnt <= 1) { + if (!memblock_memory->total_size) { pr_warn("%s: No memory registered yet\n", __func__); return; } diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 1592b081c58e..d12e0608fced 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -856,16 +856,6 @@ static long do_set_mempolicy(unsigned short mode, unsigned short flags, goto out; } - if (flags & MPOL_F_NUMA_BALANCING) { - if (new && new->mode == MPOL_BIND) { - new->flags |= (MPOL_F_MOF | MPOL_F_MORON); - } else { - ret = -EINVAL; - mpol_put(new); - goto out; - } - } - ret = mpol_set_nodemask(new, nodes, scratch); if (ret) { mpol_put(new); @@ -1458,7 +1448,11 @@ static inline int sanitize_mpol_flags(int *mode, unsigned short *flags) return -EINVAL; if ((*flags & MPOL_F_STATIC_NODES) && (*flags & MPOL_F_RELATIVE_NODES)) return -EINVAL; - + if (*flags & MPOL_F_NUMA_BALANCING) { + if (*mode != MPOL_BIND) + return -EINVAL; + *flags |= (MPOL_F_MOF | MPOL_F_MORON); + } return 0; } diff --git a/mm/migrate.c b/mm/migrate.c index a6a7743ee98f..1852d787e6ab 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -3066,7 +3066,7 @@ void migrate_vma_finalize(struct migrate_vma *migrate) EXPORT_SYMBOL(migrate_vma_finalize); #endif /* CONFIG_DEVICE_PRIVATE */ -#if defined(CONFIG_MEMORY_HOTPLUG) +#if defined(CONFIG_HOTPLUG_CPU) /* Disable reclaim-based migration. */ static void __disable_all_migrate_targets(void) { @@ -3209,25 +3209,6 @@ static void set_migration_target_nodes(void) } /* - * React to hotplug events that might affect the migration targets - * like events that online or offline NUMA nodes. - * - * The ordering is also currently dependent on which nodes have - * CPUs. That means we need CPU on/offline notification too. - */ -static int migration_online_cpu(unsigned int cpu) -{ - set_migration_target_nodes(); - return 0; -} - -static int migration_offline_cpu(unsigned int cpu) -{ - set_migration_target_nodes(); - return 0; -} - -/* * This leaves migrate-on-reclaim transiently disabled between * the MEM_GOING_OFFLINE and MEM_OFFLINE events. This runs * whether reclaim-based migration is enabled or not, which @@ -3239,8 +3220,18 @@ static int migration_offline_cpu(unsigned int cpu) * set_migration_target_nodes(). */ static int __meminit migrate_on_reclaim_callback(struct notifier_block *self, - unsigned long action, void *arg) + unsigned long action, void *_arg) { + struct memory_notify *arg = _arg; + + /* + * Only update the node migration order when a node is + * changing status, like online->offline. This avoids + * the overhead of synchronize_rcu() in most cases. + */ + if (arg->status_change_nid < 0) + return notifier_from_errno(0); + switch (action) { case MEM_GOING_OFFLINE: /* @@ -3274,13 +3265,31 @@ static int __meminit migrate_on_reclaim_callback(struct notifier_block *self, return notifier_from_errno(0); } +/* + * React to hotplug events that might affect the migration targets + * like events that online or offline NUMA nodes. + * + * The ordering is also currently dependent on which nodes have + * CPUs. That means we need CPU on/offline notification too. + */ +static int migration_online_cpu(unsigned int cpu) +{ + set_migration_target_nodes(); + return 0; +} + +static int migration_offline_cpu(unsigned int cpu) +{ + set_migration_target_nodes(); + return 0; +} + static int __init migrate_on_reclaim_init(void) { int ret; - ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "migrate on reclaim", - migration_online_cpu, - migration_offline_cpu); + ret = cpuhp_setup_state_nocalls(CPUHP_MM_DEMOTION_DEAD, "mm/demotion:offline", + NULL, migration_offline_cpu); /* * In the unlikely case that this fails, the automatic * migration targets may become suboptimal for nodes @@ -3288,9 +3297,12 @@ static int __init migrate_on_reclaim_init(void) * rare case, do not bother trying to do anything special. */ WARN_ON(ret < 0); + ret = cpuhp_setup_state(CPUHP_AP_MM_DEMOTION_ONLINE, "mm/demotion:online", + migration_online_cpu, NULL); + WARN_ON(ret < 0); hotplug_memory_notifier(migrate_on_reclaim_callback, 100); return 0; } late_initcall(migrate_on_reclaim_init); -#endif /* CONFIG_MEMORY_HOTPLUG */ +#endif /* CONFIG_HOTPLUG_CPU */ diff --git a/mm/page_ext.c b/mm/page_ext.c index dfb91653d359..2a52fd9ed464 100644 --- a/mm/page_ext.c +++ b/mm/page_ext.c @@ -269,7 +269,7 @@ static int __meminit init_section_page_ext(unsigned long pfn, int nid) total_usage += table_size; return 0; } -#ifdef CONFIG_MEMORY_HOTPLUG + static void free_page_ext(void *addr) { if (is_vmalloc_addr(addr)) { @@ -374,8 +374,6 @@ static int __meminit page_ext_callback(struct notifier_block *self, return notifier_from_errno(ret); } -#endif - void __init page_ext_init(void) { unsigned long pfn; diff --git a/mm/slab.c b/mm/slab.c index d0f725637663..874b3f8fe80d 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -1095,7 +1095,7 @@ static int slab_offline_cpu(unsigned int cpu) return 0; } -#if defined(CONFIG_NUMA) && defined(CONFIG_MEMORY_HOTPLUG) +#if defined(CONFIG_NUMA) /* * Drains freelist for a node on each slab cache, used for memory hot-remove. * Returns -EBUSY if all objects cannot be drained so that the node is not @@ -1157,7 +1157,7 @@ static int __meminit slab_memory_callback(struct notifier_block *self, out: return notifier_from_errno(ret); } -#endif /* CONFIG_NUMA && CONFIG_MEMORY_HOTPLUG */ +#endif /* CONFIG_NUMA */ /* * swap the static kmem_cache_node with kmalloced memory diff --git a/mm/slub.c b/mm/slub.c index 3d2025f7163b..d8f77346376d 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -1701,7 +1701,8 @@ static __always_inline bool slab_free_hook(struct kmem_cache *s, } static inline bool slab_free_freelist_hook(struct kmem_cache *s, - void **head, void **tail) + void **head, void **tail, + int *cnt) { void *object; @@ -1728,6 +1729,12 @@ static inline bool slab_free_freelist_hook(struct kmem_cache *s, *head = object; if (!*tail) *tail = object; + } else { + /* + * Adjust the reconstructed freelist depth + * accordingly if object's reuse is delayed. + */ + --(*cnt); } } while (object != old_tail); @@ -3413,7 +3420,9 @@ static __always_inline void do_slab_free(struct kmem_cache *s, struct kmem_cache_cpu *c; unsigned long tid; - memcg_slab_free_hook(s, &head, 1); + /* memcg_slab_free_hook() is already called for bulk free. */ + if (!tail) + memcg_slab_free_hook(s, &head, 1); redo: /* * Determine the currently cpus per cpu slab. @@ -3480,7 +3489,7 @@ static __always_inline void slab_free(struct kmem_cache *s, struct page *page, * With KASAN enabled slab_free_freelist_hook modifies the freelist * to remove objects, whose reuse must be delayed. */ - if (slab_free_freelist_hook(s, &head, &tail)) + if (slab_free_freelist_hook(s, &head, &tail, &cnt)) do_slab_free(s, page, head, tail, cnt, addr); } @@ -4203,8 +4212,8 @@ static int kmem_cache_open(struct kmem_cache *s, slab_flags_t flags) if (alloc_kmem_cache_cpus(s)) return 0; - free_kmem_cache_nodes(s); error: + __kmem_cache_release(s); return -EINVAL; } @@ -4880,13 +4889,15 @@ int __kmem_cache_create(struct kmem_cache *s, slab_flags_t flags) return 0; err = sysfs_slab_add(s); - if (err) + if (err) { __kmem_cache_release(s); + return err; + } if (s->flags & SLAB_STORE_USER) debugfs_slab_add(s); - return err; + return 0; } void *__kmalloc_track_caller(size_t size, gfp_t gfpflags, unsigned long caller) @@ -6108,9 +6119,14 @@ static int slab_debug_trace_open(struct inode *inode, struct file *filep) struct kmem_cache *s = file_inode(filep)->i_private; unsigned long *obj_map; + if (!t) + return -ENOMEM; + obj_map = bitmap_alloc(oo_objects(s->oo), GFP_KERNEL); - if (!obj_map) + if (!obj_map) { + seq_release_private(inode, filep); return -ENOMEM; + } if (strcmp(filep->f_path.dentry->d_name.name, "alloc_traces") == 0) alloc = TRACK_ALLOC; @@ -6119,6 +6135,7 @@ static int slab_debug_trace_open(struct inode *inode, struct file *filep) if (!alloc_loc_track(t, PAGE_SIZE / sizeof(struct location), GFP_KERNEL)) { bitmap_free(obj_map); + seq_release_private(inode, filep); return -ENOMEM; } diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index e8136db44462..37ca76406f1e 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -1125,9 +1125,7 @@ static inline unsigned long br_multicast_lmqt(const struct net_bridge_mcast *brm static inline unsigned long br_multicast_gmi(const struct net_bridge_mcast *brmctx) { - /* use the RFC default of 2 for QRV */ - return 2 * brmctx->multicast_query_interval + - brmctx->multicast_query_response_interval; + return brmctx->multicast_membership_interval; } static inline bool diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c index 4a1508a1c566..460d3064dc15 100644 --- a/net/bridge/netfilter/ebtables.c +++ b/net/bridge/netfilter/ebtables.c @@ -926,7 +926,9 @@ static int translate_table(struct net *net, const char *name, return -ENOMEM; for_each_possible_cpu(i) { newinfo->chainstack[i] = - vmalloc(array_size(udc_cnt, sizeof(*(newinfo->chainstack[0])))); + vmalloc_node(array_size(udc_cnt, + sizeof(*(newinfo->chainstack[0]))), + cpu_to_node(i)); if (!newinfo->chainstack[i]) { while (i) vfree(newinfo->chainstack[--i]); diff --git a/net/can/isotp.c b/net/can/isotp.c index caaa532ece94..df6968b28bf4 100644 --- a/net/can/isotp.c +++ b/net/can/isotp.c @@ -121,7 +121,7 @@ enum { struct tpcon { int idx; int len; - u8 state; + u32 state; u8 bs; u8 sn; u8 ll_dl; @@ -848,6 +848,7 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size) { struct sock *sk = sock->sk; struct isotp_sock *so = isotp_sk(sk); + u32 old_state = so->tx.state; struct sk_buff *skb; struct net_device *dev; struct canfd_frame *cf; @@ -860,45 +861,55 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size) return -EADDRNOTAVAIL; /* we do not support multiple buffers - for now */ - if (so->tx.state != ISOTP_IDLE || wq_has_sleeper(&so->wait)) { - if (msg->msg_flags & MSG_DONTWAIT) - return -EAGAIN; + if (cmpxchg(&so->tx.state, ISOTP_IDLE, ISOTP_SENDING) != ISOTP_IDLE || + wq_has_sleeper(&so->wait)) { + if (msg->msg_flags & MSG_DONTWAIT) { + err = -EAGAIN; + goto err_out; + } /* wait for complete transmission of current pdu */ - wait_event_interruptible(so->wait, so->tx.state == ISOTP_IDLE); + err = wait_event_interruptible(so->wait, so->tx.state == ISOTP_IDLE); + if (err) + goto err_out; } - if (!size || size > MAX_MSG_LENGTH) - return -EINVAL; + if (!size || size > MAX_MSG_LENGTH) { + err = -EINVAL; + goto err_out; + } /* take care of a potential SF_DL ESC offset for TX_DL > 8 */ off = (so->tx.ll_dl > CAN_MAX_DLEN) ? 1 : 0; /* does the given data fit into a single frame for SF_BROADCAST? */ if ((so->opt.flags & CAN_ISOTP_SF_BROADCAST) && - (size > so->tx.ll_dl - SF_PCI_SZ4 - ae - off)) - return -EINVAL; + (size > so->tx.ll_dl - SF_PCI_SZ4 - ae - off)) { + err = -EINVAL; + goto err_out; + } err = memcpy_from_msg(so->tx.buf, msg, size); if (err < 0) - return err; + goto err_out; dev = dev_get_by_index(sock_net(sk), so->ifindex); - if (!dev) - return -ENXIO; + if (!dev) { + err = -ENXIO; + goto err_out; + } skb = sock_alloc_send_skb(sk, so->ll.mtu + sizeof(struct can_skb_priv), msg->msg_flags & MSG_DONTWAIT, &err); if (!skb) { dev_put(dev); - return err; + goto err_out; } can_skb_reserve(skb); can_skb_prv(skb)->ifindex = dev->ifindex; can_skb_prv(skb)->skbcnt = 0; - so->tx.state = ISOTP_SENDING; so->tx.len = size; so->tx.idx = 0; @@ -954,15 +965,25 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size) if (err) { pr_notice_once("can-isotp: %s: can_send_ret %pe\n", __func__, ERR_PTR(err)); - return err; + goto err_out; } if (wait_tx_done) { /* wait for complete transmission of current pdu */ wait_event_interruptible(so->wait, so->tx.state == ISOTP_IDLE); + + if (sk->sk_err) + return -sk->sk_err; } return size; + +err_out: + so->tx.state = old_state; + if (so->tx.state == ISOTP_IDLE) + wake_up_interruptible(&so->wait); + + return err; } static int isotp_recvmsg(struct socket *sock, struct msghdr *msg, size_t size, diff --git a/net/can/j1939/j1939-priv.h b/net/can/j1939/j1939-priv.h index f6df20808f5e..16af1a7f80f6 100644 --- a/net/can/j1939/j1939-priv.h +++ b/net/can/j1939/j1939-priv.h @@ -330,6 +330,7 @@ int j1939_session_activate(struct j1939_session *session); void j1939_tp_schedule_txtimer(struct j1939_session *session, int msec); void j1939_session_timers_cancel(struct j1939_session *session); +#define J1939_MIN_TP_PACKET_SIZE 9 #define J1939_MAX_TP_PACKET_SIZE (7 * 0xff) #define J1939_MAX_ETP_PACKET_SIZE (7 * 0x00ffffff) diff --git a/net/can/j1939/main.c b/net/can/j1939/main.c index 08c8606cfd9c..9bc55ecb37f9 100644 --- a/net/can/j1939/main.c +++ b/net/can/j1939/main.c @@ -249,11 +249,14 @@ struct j1939_priv *j1939_netdev_start(struct net_device *ndev) struct j1939_priv *priv, *priv_new; int ret; - priv = j1939_priv_get_by_ndev(ndev); + spin_lock(&j1939_netdev_lock); + priv = j1939_priv_get_by_ndev_locked(ndev); if (priv) { kref_get(&priv->rx_kref); + spin_unlock(&j1939_netdev_lock); return priv; } + spin_unlock(&j1939_netdev_lock); priv = j1939_priv_create(ndev); if (!priv) @@ -269,10 +272,10 @@ struct j1939_priv *j1939_netdev_start(struct net_device *ndev) /* Someone was faster than us, use their priv and roll * back our's. */ + kref_get(&priv_new->rx_kref); spin_unlock(&j1939_netdev_lock); dev_put(ndev); kfree(priv); - kref_get(&priv_new->rx_kref); return priv_new; } j1939_priv_set(ndev, priv); diff --git a/net/can/j1939/transport.c b/net/can/j1939/transport.c index bb5c4b8979be..6c0a0ebdd024 100644 --- a/net/can/j1939/transport.c +++ b/net/can/j1939/transport.c @@ -1237,12 +1237,11 @@ static enum hrtimer_restart j1939_tp_rxtimer(struct hrtimer *hrtimer) session->err = -ETIME; j1939_session_deactivate(session); } else { - netdev_alert(priv->ndev, "%s: 0x%p: rx timeout, send abort\n", - __func__, session); - j1939_session_list_lock(session->priv); if (session->state >= J1939_SESSION_ACTIVE && session->state < J1939_SESSION_ACTIVE_MAX) { + netdev_alert(priv->ndev, "%s: 0x%p: rx timeout, send abort\n", + __func__, session); j1939_session_get(session); hrtimer_start(&session->rxtimer, ms_to_ktime(J1939_XTP_ABORT_TIMEOUT_MS), @@ -1609,6 +1608,8 @@ j1939_session *j1939_xtp_rx_rts_session_new(struct j1939_priv *priv, abort = J1939_XTP_ABORT_FAULT; else if (len > priv->tp_max_packet_size) abort = J1939_XTP_ABORT_RESOURCE; + else if (len < J1939_MIN_TP_PACKET_SIZE) + abort = J1939_XTP_ABORT_FAULT; } if (abort != J1939_XTP_NO_ABORT) { @@ -1789,6 +1790,7 @@ static void j1939_xtp_rx_dpo(struct j1939_priv *priv, struct sk_buff *skb, static void j1939_xtp_rx_dat_one(struct j1939_session *session, struct sk_buff *skb) { + enum j1939_xtp_abort abort = J1939_XTP_ABORT_FAULT; struct j1939_priv *priv = session->priv; struct j1939_sk_buff_cb *skcb, *se_skcb; struct sk_buff *se_skb = NULL; @@ -1803,9 +1805,11 @@ static void j1939_xtp_rx_dat_one(struct j1939_session *session, skcb = j1939_skb_to_cb(skb); dat = skb->data; - if (skb->len <= 1) + if (skb->len != 8) { /* makes no sense */ + abort = J1939_XTP_ABORT_UNEXPECTED_DATA; goto out_session_cancel; + } switch (session->last_cmd) { case 0xff: @@ -1904,7 +1908,7 @@ static void j1939_xtp_rx_dat_one(struct j1939_session *session, out_session_cancel: kfree_skb(se_skb); j1939_session_timers_cancel(session); - j1939_session_cancel(session, J1939_XTP_ABORT_FAULT); + j1939_session_cancel(session, abort); j1939_session_put(session); } diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c index 2a339fb09f4e..f5270114dcb8 100644 --- a/net/dsa/dsa2.c +++ b/net/dsa/dsa2.c @@ -1359,12 +1359,15 @@ static int dsa_switch_parse_ports_of(struct dsa_switch *ds, for_each_available_child_of_node(ports, port) { err = of_property_read_u32(port, "reg", ®); - if (err) + if (err) { + of_node_put(port); goto out_put_node; + } if (reg >= ds->num_ports) { dev_err(ds->dev, "port %pOF index %u exceeds num_ports (%zu)\n", port, reg, ds->num_ports); + of_node_put(port); err = -EINVAL; goto out_put_node; } @@ -1372,8 +1375,10 @@ static int dsa_switch_parse_ports_of(struct dsa_switch *ds, dp = dsa_to_port(ds, reg); err = dsa_port_parse_of(dp, port); - if (err) + if (err) { + of_node_put(port); goto out_put_node; + } } out_put_node: diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 29a57bd159f0..5e6d8cb82ce5 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1037,6 +1037,20 @@ static void tcp_v4_reqsk_destructor(struct request_sock *req) DEFINE_STATIC_KEY_FALSE(tcp_md5_needed); EXPORT_SYMBOL(tcp_md5_needed); +static bool better_md5_match(struct tcp_md5sig_key *old, struct tcp_md5sig_key *new) +{ + if (!old) + return true; + + /* l3index always overrides non-l3index */ + if (old->l3index && new->l3index == 0) + return false; + if (old->l3index == 0 && new->l3index) + return true; + + return old->prefixlen < new->prefixlen; +} + /* Find the Key structure for an address. */ struct tcp_md5sig_key *__tcp_md5_do_lookup(const struct sock *sk, int l3index, const union tcp_md5_addr *addr, @@ -1059,7 +1073,7 @@ struct tcp_md5sig_key *__tcp_md5_do_lookup(const struct sock *sk, int l3index, lockdep_sock_is_held(sk)) { if (key->family != family) continue; - if (key->l3index && key->l3index != l3index) + if (key->flags & TCP_MD5SIG_FLAG_IFINDEX && key->l3index != l3index) continue; if (family == AF_INET) { mask = inet_make_mask(key->prefixlen); @@ -1074,8 +1088,7 @@ struct tcp_md5sig_key *__tcp_md5_do_lookup(const struct sock *sk, int l3index, match = false; } - if (match && (!best_match || - key->prefixlen > best_match->prefixlen)) + if (match && better_md5_match(best_match, key)) best_match = key; } return best_match; @@ -1085,7 +1098,7 @@ EXPORT_SYMBOL(__tcp_md5_do_lookup); static struct tcp_md5sig_key *tcp_md5_do_lookup_exact(const struct sock *sk, const union tcp_md5_addr *addr, int family, u8 prefixlen, - int l3index) + int l3index, u8 flags) { const struct tcp_sock *tp = tcp_sk(sk); struct tcp_md5sig_key *key; @@ -1105,7 +1118,9 @@ static struct tcp_md5sig_key *tcp_md5_do_lookup_exact(const struct sock *sk, lockdep_sock_is_held(sk)) { if (key->family != family) continue; - if (key->l3index && key->l3index != l3index) + if ((key->flags & TCP_MD5SIG_FLAG_IFINDEX) != (flags & TCP_MD5SIG_FLAG_IFINDEX)) + continue; + if (key->l3index != l3index) continue; if (!memcmp(&key->addr, addr, size) && key->prefixlen == prefixlen) @@ -1129,7 +1144,7 @@ EXPORT_SYMBOL(tcp_v4_md5_lookup); /* This can be called on a newly created socket, from other files */ int tcp_md5_do_add(struct sock *sk, const union tcp_md5_addr *addr, - int family, u8 prefixlen, int l3index, + int family, u8 prefixlen, int l3index, u8 flags, const u8 *newkey, u8 newkeylen, gfp_t gfp) { /* Add Key to the list */ @@ -1137,7 +1152,7 @@ int tcp_md5_do_add(struct sock *sk, const union tcp_md5_addr *addr, struct tcp_sock *tp = tcp_sk(sk); struct tcp_md5sig_info *md5sig; - key = tcp_md5_do_lookup_exact(sk, addr, family, prefixlen, l3index); + key = tcp_md5_do_lookup_exact(sk, addr, family, prefixlen, l3index, flags); if (key) { /* Pre-existing entry - just update that one. * Note that the key might be used concurrently. @@ -1182,6 +1197,7 @@ int tcp_md5_do_add(struct sock *sk, const union tcp_md5_addr *addr, key->family = family; key->prefixlen = prefixlen; key->l3index = l3index; + key->flags = flags; memcpy(&key->addr, addr, (family == AF_INET6) ? sizeof(struct in6_addr) : sizeof(struct in_addr)); @@ -1191,11 +1207,11 @@ int tcp_md5_do_add(struct sock *sk, const union tcp_md5_addr *addr, EXPORT_SYMBOL(tcp_md5_do_add); int tcp_md5_do_del(struct sock *sk, const union tcp_md5_addr *addr, int family, - u8 prefixlen, int l3index) + u8 prefixlen, int l3index, u8 flags) { struct tcp_md5sig_key *key; - key = tcp_md5_do_lookup_exact(sk, addr, family, prefixlen, l3index); + key = tcp_md5_do_lookup_exact(sk, addr, family, prefixlen, l3index, flags); if (!key) return -ENOENT; hlist_del_rcu(&key->node); @@ -1229,6 +1245,7 @@ static int tcp_v4_parse_md5_keys(struct sock *sk, int optname, const union tcp_md5_addr *addr; u8 prefixlen = 32; int l3index = 0; + u8 flags; if (optlen < sizeof(cmd)) return -EINVAL; @@ -1239,6 +1256,8 @@ static int tcp_v4_parse_md5_keys(struct sock *sk, int optname, if (sin->sin_family != AF_INET) return -EINVAL; + flags = cmd.tcpm_flags & TCP_MD5SIG_FLAG_IFINDEX; + if (optname == TCP_MD5SIG_EXT && cmd.tcpm_flags & TCP_MD5SIG_FLAG_PREFIX) { prefixlen = cmd.tcpm_prefixlen; @@ -1246,7 +1265,7 @@ static int tcp_v4_parse_md5_keys(struct sock *sk, int optname, return -EINVAL; } - if (optname == TCP_MD5SIG_EXT && + if (optname == TCP_MD5SIG_EXT && cmd.tcpm_ifindex && cmd.tcpm_flags & TCP_MD5SIG_FLAG_IFINDEX) { struct net_device *dev; @@ -1267,12 +1286,12 @@ static int tcp_v4_parse_md5_keys(struct sock *sk, int optname, addr = (union tcp_md5_addr *)&sin->sin_addr.s_addr; if (!cmd.tcpm_keylen) - return tcp_md5_do_del(sk, addr, AF_INET, prefixlen, l3index); + return tcp_md5_do_del(sk, addr, AF_INET, prefixlen, l3index, flags); if (cmd.tcpm_keylen > TCP_MD5SIG_MAXKEYLEN) return -EINVAL; - return tcp_md5_do_add(sk, addr, AF_INET, prefixlen, l3index, + return tcp_md5_do_add(sk, addr, AF_INET, prefixlen, l3index, flags, cmd.tcpm_key, cmd.tcpm_keylen, GFP_KERNEL); } @@ -1596,7 +1615,7 @@ struct sock *tcp_v4_syn_recv_sock(const struct sock *sk, struct sk_buff *skb, * memory, then we end up not copying the key * across. Shucks. */ - tcp_md5_do_add(newsk, addr, AF_INET, 32, l3index, + tcp_md5_do_add(newsk, addr, AF_INET, 32, l3index, key->flags, key->key, key->keylen, GFP_ATOMIC); sk_nocaps_add(newsk, NETIF_F_GSO_MASK); } diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 12f985f43bcc..2f044a49afa8 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -464,13 +464,14 @@ static bool ip6_pkt_too_big(const struct sk_buff *skb, unsigned int mtu) int ip6_forward(struct sk_buff *skb) { - struct inet6_dev *idev = __in6_dev_get_safely(skb->dev); struct dst_entry *dst = skb_dst(skb); struct ipv6hdr *hdr = ipv6_hdr(skb); struct inet6_skb_parm *opt = IP6CB(skb); struct net *net = dev_net(dst->dev); + struct inet6_dev *idev; u32 mtu; + idev = __in6_dev_get_safely(dev_get_by_index_rcu(net, IP6CB(skb)->iif)); if (net->ipv6.devconf_all->forwarding == 0) goto error; diff --git a/net/ipv6/netfilter/ip6t_rt.c b/net/ipv6/netfilter/ip6t_rt.c index 733c83d38b30..4ad8b2032f1f 100644 --- a/net/ipv6/netfilter/ip6t_rt.c +++ b/net/ipv6/netfilter/ip6t_rt.c @@ -25,12 +25,7 @@ MODULE_AUTHOR("Andras Kis-Szabo <kisza@sch.bme.hu>"); static inline bool segsleft_match(u_int32_t min, u_int32_t max, u_int32_t id, bool invert) { - bool r; - pr_debug("segsleft_match:%c 0x%x <= 0x%x <= 0x%x\n", - invert ? '!' : ' ', min, id, max); - r = (id >= min && id <= max) ^ invert; - pr_debug(" result %s\n", r ? "PASS" : "FAILED"); - return r; + return (id >= min && id <= max) ^ invert; } static bool rt_mt6(const struct sk_buff *skb, struct xt_action_param *par) @@ -65,30 +60,6 @@ static bool rt_mt6(const struct sk_buff *skb, struct xt_action_param *par) return false; } - pr_debug("IPv6 RT LEN %u %u ", hdrlen, rh->hdrlen); - pr_debug("TYPE %04X ", rh->type); - pr_debug("SGS_LEFT %u %02X\n", rh->segments_left, rh->segments_left); - - pr_debug("IPv6 RT segsleft %02X ", - segsleft_match(rtinfo->segsleft[0], rtinfo->segsleft[1], - rh->segments_left, - !!(rtinfo->invflags & IP6T_RT_INV_SGS))); - pr_debug("type %02X %02X %02X ", - rtinfo->rt_type, rh->type, - (!(rtinfo->flags & IP6T_RT_TYP) || - ((rtinfo->rt_type == rh->type) ^ - !!(rtinfo->invflags & IP6T_RT_INV_TYP)))); - pr_debug("len %02X %04X %02X ", - rtinfo->hdrlen, hdrlen, - !(rtinfo->flags & IP6T_RT_LEN) || - ((rtinfo->hdrlen == hdrlen) ^ - !!(rtinfo->invflags & IP6T_RT_INV_LEN))); - pr_debug("res %02X %02X %02X ", - rtinfo->flags & IP6T_RT_RES, - ((const struct rt0_hdr *)rh)->reserved, - !((rtinfo->flags & IP6T_RT_RES) && - (((const struct rt0_hdr *)rh)->reserved))); - ret = (segsleft_match(rtinfo->segsleft[0], rtinfo->segsleft[1], rh->segments_left, !!(rtinfo->invflags & IP6T_RT_INV_SGS))) && @@ -107,22 +78,22 @@ static bool rt_mt6(const struct sk_buff *skb, struct xt_action_param *par) reserved), sizeof(_reserved), &_reserved); + if (!rp) { + par->hotdrop = true; + return false; + } ret = (*rp == 0); } - pr_debug("#%d ", rtinfo->addrnr); if (!(rtinfo->flags & IP6T_RT_FST)) { return ret; } else if (rtinfo->flags & IP6T_RT_FST_NSTRICT) { - pr_debug("Not strict "); if (rtinfo->addrnr > (unsigned int)((hdrlen - 8) / 16)) { - pr_debug("There isn't enough space\n"); return false; } else { unsigned int i = 0; - pr_debug("#%d ", rtinfo->addrnr); for (temp = 0; temp < (unsigned int)((hdrlen - 8) / 16); temp++) { @@ -138,26 +109,20 @@ static bool rt_mt6(const struct sk_buff *skb, struct xt_action_param *par) return false; } - if (ipv6_addr_equal(ap, &rtinfo->addrs[i])) { - pr_debug("i=%d temp=%d;\n", i, temp); + if (ipv6_addr_equal(ap, &rtinfo->addrs[i])) i++; - } if (i == rtinfo->addrnr) break; } - pr_debug("i=%d #%d\n", i, rtinfo->addrnr); if (i == rtinfo->addrnr) return ret; else return false; } } else { - pr_debug("Strict "); if (rtinfo->addrnr > (unsigned int)((hdrlen - 8) / 16)) { - pr_debug("There isn't enough space\n"); return false; } else { - pr_debug("#%d ", rtinfo->addrnr); for (temp = 0; temp < rtinfo->addrnr; temp++) { ap = skb_header_pointer(skb, ptr @@ -173,7 +138,6 @@ static bool rt_mt6(const struct sk_buff *skb, struct xt_action_param *par) if (!ipv6_addr_equal(ap, &rtinfo->addrs[temp])) break; } - pr_debug("temp=%d #%d\n", temp, rtinfo->addrnr); if (temp == rtinfo->addrnr && temp == (unsigned int)((hdrlen - 8) / 16)) return ret; diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 8cf5ff2e9504..1ef27cd7dbff 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -599,6 +599,7 @@ static int tcp_v6_parse_md5_keys(struct sock *sk, int optname, struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)&cmd.tcpm_addr; int l3index = 0; u8 prefixlen; + u8 flags; if (optlen < sizeof(cmd)) return -EINVAL; @@ -609,6 +610,8 @@ static int tcp_v6_parse_md5_keys(struct sock *sk, int optname, if (sin6->sin6_family != AF_INET6) return -EINVAL; + flags = cmd.tcpm_flags & TCP_MD5SIG_FLAG_IFINDEX; + if (optname == TCP_MD5SIG_EXT && cmd.tcpm_flags & TCP_MD5SIG_FLAG_PREFIX) { prefixlen = cmd.tcpm_prefixlen; @@ -619,7 +622,7 @@ static int tcp_v6_parse_md5_keys(struct sock *sk, int optname, prefixlen = ipv6_addr_v4mapped(&sin6->sin6_addr) ? 32 : 128; } - if (optname == TCP_MD5SIG_EXT && + if (optname == TCP_MD5SIG_EXT && cmd.tcpm_ifindex && cmd.tcpm_flags & TCP_MD5SIG_FLAG_IFINDEX) { struct net_device *dev; @@ -640,9 +643,9 @@ static int tcp_v6_parse_md5_keys(struct sock *sk, int optname, if (ipv6_addr_v4mapped(&sin6->sin6_addr)) return tcp_md5_do_del(sk, (union tcp_md5_addr *)&sin6->sin6_addr.s6_addr32[3], AF_INET, prefixlen, - l3index); + l3index, flags); return tcp_md5_do_del(sk, (union tcp_md5_addr *)&sin6->sin6_addr, - AF_INET6, prefixlen, l3index); + AF_INET6, prefixlen, l3index, flags); } if (cmd.tcpm_keylen > TCP_MD5SIG_MAXKEYLEN) @@ -650,12 +653,12 @@ static int tcp_v6_parse_md5_keys(struct sock *sk, int optname, if (ipv6_addr_v4mapped(&sin6->sin6_addr)) return tcp_md5_do_add(sk, (union tcp_md5_addr *)&sin6->sin6_addr.s6_addr32[3], - AF_INET, prefixlen, l3index, + AF_INET, prefixlen, l3index, flags, cmd.tcpm_key, cmd.tcpm_keylen, GFP_KERNEL); return tcp_md5_do_add(sk, (union tcp_md5_addr *)&sin6->sin6_addr, - AF_INET6, prefixlen, l3index, + AF_INET6, prefixlen, l3index, flags, cmd.tcpm_key, cmd.tcpm_keylen, GFP_KERNEL); } @@ -1404,7 +1407,7 @@ static struct sock *tcp_v6_syn_recv_sock(const struct sock *sk, struct sk_buff * * across. Shucks. */ tcp_md5_do_add(newsk, (union tcp_md5_addr *)&newsk->sk_v6_daddr, - AF_INET6, 128, l3index, key->key, key->keylen, + AF_INET6, 128, l3index, key->flags, key->key, key->keylen, sk_gfp_mask(sk, GFP_ATOMIC)); } #endif diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig index 49c9fae9c62c..3646fc195e7d 100644 --- a/net/netfilter/Kconfig +++ b/net/netfilter/Kconfig @@ -120,7 +120,7 @@ config NF_CONNTRACK_MARK config NF_CONNTRACK_SECMARK bool 'Connection tracking security mark support' depends on NETWORK_SECMARK - default m if NETFILTER_ADVANCED=n + default y if NETFILTER_ADVANCED=n help This option enables security markings to be applied to connections. Typically they are copied to connections from diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index cbea5a68afb5..e62b40bd349e 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -4098,6 +4098,11 @@ static int __net_init ip_vs_control_net_init_sysctl(struct netns_ipvs *ipvs) tbl[idx++].data = &ipvs->sysctl_ignore_tunneled; ipvs->sysctl_run_estimation = 1; tbl[idx++].data = &ipvs->sysctl_run_estimation; +#ifdef CONFIG_IP_VS_DEBUG + /* Global sysctls must be ro in non-init netns */ + if (!net_eq(net, &init_net)) + tbl[idx++].mode = 0444; +#endif ipvs->sysctl_hdr = register_net_sysctl(net, "net/ipv4/vs", tbl); if (ipvs->sysctl_hdr == NULL) { diff --git a/net/netfilter/nft_chain_filter.c b/net/netfilter/nft_chain_filter.c index 680fe557686e..c3563f0be269 100644 --- a/net/netfilter/nft_chain_filter.c +++ b/net/netfilter/nft_chain_filter.c @@ -344,12 +344,6 @@ static void nft_netdev_event(unsigned long event, struct net_device *dev, return; } - /* UNREGISTER events are also happening on netns exit. - * - * Although nf_tables core releases all tables/chains, only this event - * handler provides guarantee that hook->ops.dev is still accessible, - * so we cannot skip exiting net namespaces. - */ __nft_release_basechain(ctx); } @@ -368,6 +362,9 @@ static int nf_tables_netdev_event(struct notifier_block *this, event != NETDEV_CHANGENAME) return NOTIFY_DONE; + if (!check_net(ctx.net)) + return NOTIFY_DONE; + nft_net = nft_pernet(ctx.net); mutex_lock(&nft_net->commit_mutex); list_for_each_entry(table, &nft_net->tables, list) { diff --git a/net/netfilter/xt_IDLETIMER.c b/net/netfilter/xt_IDLETIMER.c index 7b2f359bfce4..2f7cf5ecebf4 100644 --- a/net/netfilter/xt_IDLETIMER.c +++ b/net/netfilter/xt_IDLETIMER.c @@ -137,7 +137,7 @@ static int idletimer_tg_create(struct idletimer_tg_info *info) { int ret; - info->timer = kmalloc(sizeof(*info->timer), GFP_KERNEL); + info->timer = kzalloc(sizeof(*info->timer), GFP_KERNEL); if (!info->timer) { ret = -ENOMEM; goto out; diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c index ad9df0cb4b98..90866ae45573 100644 --- a/net/sched/act_ct.c +++ b/net/sched/act_ct.c @@ -960,6 +960,7 @@ static int tcf_ct_act(struct sk_buff *skb, const struct tc_action *a, tmpl = p->tmpl; tcf_lastuse_update(&c->tcf_tm); + tcf_action_update_bstats(&c->common, skb); if (clear) { qdisc_skb_cb(skb)->post_ct = false; @@ -1049,7 +1050,6 @@ out_push: qdisc_skb_cb(skb)->post_ct = true; out_clear: - tcf_action_update_bstats(&c->common, skb); if (defrag) qdisc_skb_cb(skb)->pkt_len = skb->len; return retval; diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl index 8f6b13ae46bf..7d631aaa0ae1 100755 --- a/scripts/recordmcount.pl +++ b/scripts/recordmcount.pl @@ -189,7 +189,7 @@ if ($arch =~ /(x86(_64)?)|(i386)/) { $local_regex = "^[0-9a-fA-F]+\\s+t\\s+(\\S+)"; $weak_regex = "^[0-9a-fA-F]+\\s+([wW])\\s+(\\S+)"; $section_regex = "Disassembly of section\\s+(\\S+):"; -$function_regex = "^([0-9a-fA-F]+)\\s+<(.*?)>:"; +$function_regex = "^([0-9a-fA-F]+)\\s+<([^^]*?)>:"; $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\s(mcount|__fentry__)\$"; $section_type = '@progbits'; $mcount_adjust = 0; diff --git a/security/keys/process_keys.c b/security/keys/process_keys.c index e3d79a7b6db6..b5d5333ab330 100644 --- a/security/keys/process_keys.c +++ b/security/keys/process_keys.c @@ -918,6 +918,13 @@ void key_change_session_keyring(struct callback_head *twork) return; } + /* If get_ucounts fails more bits are needed in the refcount */ + if (unlikely(!get_ucounts(old->ucounts))) { + WARN_ONCE(1, "In %s get_ucounts failed\n", __func__); + put_cred(new); + return; + } + new-> uid = old-> uid; new-> euid = old-> euid; new-> suid = old-> suid; @@ -927,6 +934,7 @@ void key_change_session_keyring(struct callback_head *twork) new-> sgid = old-> sgid; new->fsgid = old->fsgid; new->user = get_uid(old->user); + new->ucounts = old->ucounts; new->user_ns = get_user_ns(old->user_ns); new->group_info = get_group_info(old->group_info); diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 22d27b12c4e7..965b096f416f 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -2535,6 +2535,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = { SND_PCI_QUIRK(0x1558, 0x65d2, "Clevo PB51R[CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), SND_PCI_QUIRK(0x1558, 0x65e1, "Clevo PB51[ED][DF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), SND_PCI_QUIRK(0x1558, 0x65e5, "Clevo PC50D[PRS](?:-D|-G)?", ALC1220_FIXUP_CLEVO_PB51ED_PINS), + SND_PCI_QUIRK(0x1558, 0x65f1, "Clevo PC50HS", ALC1220_FIXUP_CLEVO_PB51ED_PINS), SND_PCI_QUIRK(0x1558, 0x67d1, "Clevo PB71[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), SND_PCI_QUIRK(0x1558, 0x67e1, "Clevo PB71[DE][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), SND_PCI_QUIRK(0x1558, 0x67e5, "Clevo PC70D[PRS](?:-D|-G)?", ALC1220_FIXUP_CLEVO_PB51ED_PINS), @@ -6405,6 +6406,44 @@ static void alc_fixup_no_int_mic(struct hda_codec *codec, } } +/* GPIO1 = amplifier on/off + * GPIO3 = mic mute LED + */ +static void alc285_fixup_hp_spectre_x360_eb1(struct hda_codec *codec, + const struct hda_fixup *fix, int action) +{ + static const hda_nid_t conn[] = { 0x02 }; + + struct alc_spec *spec = codec->spec; + static const struct hda_pintbl pincfgs[] = { + { 0x14, 0x90170110 }, /* front/high speakers */ + { 0x17, 0x90170130 }, /* back/bass speakers */ + { } + }; + + //enable micmute led + alc_fixup_hp_gpio_led(codec, action, 0x00, 0x04); + + switch (action) { + case HDA_FIXUP_ACT_PRE_PROBE: + spec->micmute_led_polarity = 1; + /* needed for amp of back speakers */ + spec->gpio_mask |= 0x01; + spec->gpio_dir |= 0x01; + snd_hda_apply_pincfgs(codec, pincfgs); + /* share DAC to have unified volume control */ + snd_hda_override_conn_list(codec, 0x14, ARRAY_SIZE(conn), conn); + snd_hda_override_conn_list(codec, 0x17, ARRAY_SIZE(conn), conn); + break; + case HDA_FIXUP_ACT_INIT: + /* need to toggle GPIO to enable the amp of back speakers */ + alc_update_gpio_data(codec, 0x01, true); + msleep(100); + alc_update_gpio_data(codec, 0x01, false); + break; + } +} + static void alc285_fixup_hp_spectre_x360(struct hda_codec *codec, const struct hda_fixup *fix, int action) { @@ -6557,6 +6596,7 @@ enum { ALC269_FIXUP_HP_DOCK_GPIO_MIC1_LED, ALC280_FIXUP_HP_9480M, ALC245_FIXUP_HP_X360_AMP, + ALC285_FIXUP_HP_SPECTRE_X360_EB1, ALC288_FIXUP_DELL_HEADSET_MODE, ALC288_FIXUP_DELL1_MIC_NO_PRESENCE, ALC288_FIXUP_DELL_XPS_13, @@ -8250,6 +8290,10 @@ static const struct hda_fixup alc269_fixups[] = { .type = HDA_FIXUP_FUNC, .v.func = alc285_fixup_hp_spectre_x360, }, + [ALC285_FIXUP_HP_SPECTRE_X360_EB1] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc285_fixup_hp_spectre_x360_eb1 + }, [ALC287_FIXUP_IDEAPAD_BASS_SPK_AMP] = { .type = HDA_FIXUP_FUNC, .v.func = alc285_fixup_ideapad_s740_coef, @@ -8584,6 +8628,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x87f7, "HP Spectre x360 14", ALC245_FIXUP_HP_X360_AMP), SND_PCI_QUIRK(0x103c, 0x8805, "HP ProBook 650 G8 Notebook PC", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x880d, "HP EliteBook 830 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8811, "HP Spectre x360 15-eb1xxx", ALC285_FIXUP_HP_SPECTRE_X360_EB1), + SND_PCI_QUIRK(0x103c, 0x8812, "HP Spectre x360 15-eb1xxx", ALC285_FIXUP_HP_SPECTRE_X360_EB1), SND_PCI_QUIRK(0x103c, 0x8846, "HP EliteBook 850 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8847, "HP EliteBook x360 830 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x884b, "HP EliteBook 840 Aero G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED), @@ -9005,6 +9051,7 @@ static const struct hda_model_fixup alc269_fixup_models[] = { {.id = ALC245_FIXUP_HP_X360_AMP, .name = "alc245-hp-x360-amp"}, {.id = ALC295_FIXUP_HP_OMEN, .name = "alc295-hp-omen"}, {.id = ALC285_FIXUP_HP_SPECTRE_X360, .name = "alc285-hp-spectre-x360"}, + {.id = ALC285_FIXUP_HP_SPECTRE_X360_EB1, .name = "alc285-hp-spectre-x360-eb1"}, {.id = ALC287_FIXUP_IDEAPAD_BASS_SPK_AMP, .name = "alc287-ideapad-bass-spk-amp"}, {.id = ALC623_FIXUP_LENOVO_THINKSTATION_P340, .name = "alc623-lenovo-thinkstation-p340"}, {.id = ALC255_FIXUP_ACER_HEADPHONE_AND_MIC, .name = "alc255-acer-headphone-and-mic"}, diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index 82ee233a269d..216cea04ad70 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -1583,6 +1583,7 @@ config SND_SOC_WCD938X_SDW tristate "WCD9380/WCD9385 Codec - SDW" select SND_SOC_WCD938X select SND_SOC_WCD_MBHC + select REGMAP_IRQ depends on SOUNDWIRE select REGMAP_SOUNDWIRE help diff --git a/sound/soc/codecs/cs42l42.c b/sound/soc/codecs/cs42l42.c index fb1e4c33e27d..9a463ab54bdd 100644 --- a/sound/soc/codecs/cs42l42.c +++ b/sound/soc/codecs/cs42l42.c @@ -922,7 +922,6 @@ static int cs42l42_mute_stream(struct snd_soc_dai *dai, int mute, int stream) struct snd_soc_component *component = dai->component; struct cs42l42_private *cs42l42 = snd_soc_component_get_drvdata(component); unsigned int regval; - u8 fullScaleVol; int ret; if (mute) { @@ -993,20 +992,11 @@ static int cs42l42_mute_stream(struct snd_soc_dai *dai, int mute, int stream) cs42l42->stream_use |= 1 << stream; if (stream == SNDRV_PCM_STREAM_PLAYBACK) { - /* Read the headphone load */ - regval = snd_soc_component_read(component, CS42L42_LOAD_DET_RCSTAT); - if (((regval & CS42L42_RLA_STAT_MASK) >> CS42L42_RLA_STAT_SHIFT) == - CS42L42_RLA_STAT_15_OHM) { - fullScaleVol = CS42L42_HP_FULL_SCALE_VOL_MASK; - } else { - fullScaleVol = 0; - } - - /* Un-mute the headphone, set the full scale volume flag */ + /* Un-mute the headphone */ snd_soc_component_update_bits(component, CS42L42_HP_CTL, CS42L42_HP_ANA_AMUTE_MASK | - CS42L42_HP_ANA_BMUTE_MASK | - CS42L42_HP_FULL_SCALE_VOL_MASK, fullScaleVol); + CS42L42_HP_ANA_BMUTE_MASK, + 0); } } diff --git a/sound/soc/codecs/cs4341.c b/sound/soc/codecs/cs4341.c index 7d3e54d8eef3..29d05e32d341 100644 --- a/sound/soc/codecs/cs4341.c +++ b/sound/soc/codecs/cs4341.c @@ -305,12 +305,19 @@ static int cs4341_spi_probe(struct spi_device *spi) return cs4341_probe(&spi->dev); } +static const struct spi_device_id cs4341_spi_ids[] = { + { "cs4341a" }, + { } +}; +MODULE_DEVICE_TABLE(spi, cs4341_spi_ids); + static struct spi_driver cs4341_spi_driver = { .driver = { .name = "cs4341-spi", .of_match_table = of_match_ptr(cs4341_dt_ids), }, .probe = cs4341_spi_probe, + .id_table = cs4341_spi_ids, }; #endif diff --git a/sound/soc/codecs/nau8824.c b/sound/soc/codecs/nau8824.c index db88be48c998..f946ef65a4c1 100644 --- a/sound/soc/codecs/nau8824.c +++ b/sound/soc/codecs/nau8824.c @@ -867,8 +867,8 @@ static void nau8824_jdet_work(struct work_struct *work) struct regmap *regmap = nau8824->regmap; int adc_value, event = 0, event_mask = 0; - snd_soc_dapm_enable_pin(dapm, "MICBIAS"); - snd_soc_dapm_enable_pin(dapm, "SAR"); + snd_soc_dapm_force_enable_pin(dapm, "MICBIAS"); + snd_soc_dapm_force_enable_pin(dapm, "SAR"); snd_soc_dapm_sync(dapm); msleep(100); diff --git a/sound/soc/codecs/pcm179x-spi.c b/sound/soc/codecs/pcm179x-spi.c index 0a542924ec5f..ebf63ea90a1c 100644 --- a/sound/soc/codecs/pcm179x-spi.c +++ b/sound/soc/codecs/pcm179x-spi.c @@ -36,6 +36,7 @@ static const struct of_device_id pcm179x_of_match[] = { MODULE_DEVICE_TABLE(of, pcm179x_of_match); static const struct spi_device_id pcm179x_spi_ids[] = { + { "pcm1792a", 0 }, { "pcm179x", 0 }, { }, }; diff --git a/sound/soc/codecs/pcm512x.c b/sound/soc/codecs/pcm512x.c index 4dc844f3c1fc..60dee41816dc 100644 --- a/sound/soc/codecs/pcm512x.c +++ b/sound/soc/codecs/pcm512x.c @@ -116,6 +116,8 @@ static const struct reg_default pcm512x_reg_defaults[] = { { PCM512x_FS_SPEED_MODE, 0x00 }, { PCM512x_IDAC_1, 0x01 }, { PCM512x_IDAC_2, 0x00 }, + { PCM512x_I2S_1, 0x02 }, + { PCM512x_I2S_2, 0x00 }, }; static bool pcm512x_readable(struct device *dev, unsigned int reg) diff --git a/sound/soc/codecs/wcd938x.c b/sound/soc/codecs/wcd938x.c index f0daf8defcf1..52de7d14b139 100644 --- a/sound/soc/codecs/wcd938x.c +++ b/sound/soc/codecs/wcd938x.c @@ -4144,10 +4144,10 @@ static int wcd938x_codec_set_jack(struct snd_soc_component *comp, { struct wcd938x_priv *wcd = dev_get_drvdata(comp->dev); - if (!jack) + if (jack) return wcd_mbhc_start(wcd->wcd_mbhc, &wcd->mbhc_cfg, jack); - - wcd_mbhc_stop(wcd->wcd_mbhc); + else + wcd_mbhc_stop(wcd->wcd_mbhc); return 0; } diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c index 9e621a254392..499604f1e178 100644 --- a/sound/soc/codecs/wm8960.c +++ b/sound/soc/codecs/wm8960.c @@ -742,9 +742,16 @@ static int wm8960_configure_clocking(struct snd_soc_component *component) int i, j, k; int ret; - if (!(iface1 & (1<<6))) { - dev_dbg(component->dev, - "Codec is slave mode, no need to configure clock\n"); + /* + * For Slave mode clocking should still be configured, + * so this if statement should be removed, but some platform + * may not work if the sysclk is not configured, to avoid such + * compatible issue, just add '!wm8960->sysclk' condition in + * this if statement. + */ + if (!(iface1 & (1 << 6)) && !wm8960->sysclk) { + dev_warn(component->dev, + "slave mode, but proceeding with no clock configuration\n"); return 0; } diff --git a/sound/soc/fsl/fsl_xcvr.c b/sound/soc/fsl/fsl_xcvr.c index 7ba2fd15132d..d0556c79fdb1 100644 --- a/sound/soc/fsl/fsl_xcvr.c +++ b/sound/soc/fsl/fsl_xcvr.c @@ -487,8 +487,9 @@ static int fsl_xcvr_prepare(struct snd_pcm_substream *substream, return ret; } - /* clear DPATH RESET */ + /* set DPATH RESET */ m_ctl |= FSL_XCVR_EXT_CTRL_DPTH_RESET(tx); + v_ctl |= FSL_XCVR_EXT_CTRL_DPTH_RESET(tx); ret = regmap_update_bits(xcvr->regmap, FSL_XCVR_EXT_CTRL, m_ctl, v_ctl); if (ret < 0) { dev_err(dai->dev, "Error while setting EXT_CTRL: %d\n", ret); @@ -590,10 +591,6 @@ static void fsl_xcvr_shutdown(struct snd_pcm_substream *substream, val |= FSL_XCVR_EXT_CTRL_CMDC_RESET(tx); } - /* set DPATH RESET */ - mask |= FSL_XCVR_EXT_CTRL_DPTH_RESET(tx); - val |= FSL_XCVR_EXT_CTRL_DPTH_RESET(tx); - ret = regmap_update_bits(xcvr->regmap, FSL_XCVR_EXT_CTRL, mask, val); if (ret < 0) { dev_err(dai->dev, "Err setting DPATH RESET: %d\n", ret); @@ -643,6 +640,16 @@ static int fsl_xcvr_trigger(struct snd_pcm_substream *substream, int cmd, dev_err(dai->dev, "Failed to enable DMA: %d\n", ret); return ret; } + + /* clear DPATH RESET */ + ret = regmap_update_bits(xcvr->regmap, FSL_XCVR_EXT_CTRL, + FSL_XCVR_EXT_CTRL_DPTH_RESET(tx), + 0); + if (ret < 0) { + dev_err(dai->dev, "Failed to clear DPATH RESET: %d\n", ret); + return ret; + } + break; case SNDRV_PCM_TRIGGER_STOP: case SNDRV_PCM_TRIGGER_SUSPEND: diff --git a/sound/soc/intel/boards/bytcht_es8316.c b/sound/soc/intel/boards/bytcht_es8316.c index 055248f104b2..4d313d0d0f23 100644 --- a/sound/soc/intel/boards/bytcht_es8316.c +++ b/sound/soc/intel/boards/bytcht_es8316.c @@ -456,12 +456,12 @@ static const struct dmi_system_id byt_cht_es8316_quirk_table[] = { static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev) { + struct device *dev = &pdev->dev; static const char * const mic_name[] = { "in1", "in2" }; + struct snd_soc_acpi_mach *mach = dev_get_platdata(dev); struct property_entry props[MAX_NO_PROPS] = {}; struct byt_cht_es8316_private *priv; const struct dmi_system_id *dmi_id; - struct device *dev = &pdev->dev; - struct snd_soc_acpi_mach *mach; struct fwnode_handle *fwnode; const char *platform_name; struct acpi_device *adev; @@ -476,7 +476,6 @@ static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev) if (!priv) return -ENOMEM; - mach = dev->platform_data; /* fix index of codec dai */ for (i = 0; i < ARRAY_SIZE(byt_cht_es8316_dais); i++) { if (!strcmp(byt_cht_es8316_dais[i].codecs->name, @@ -494,7 +493,7 @@ static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev) put_device(&adev->dev); byt_cht_es8316_dais[dai_index].codecs->name = codec_name; } else { - dev_err(&pdev->dev, "Error cannot find '%s' dev\n", mach->id); + dev_err(dev, "Error cannot find '%s' dev\n", mach->id); return -ENXIO; } @@ -533,11 +532,8 @@ static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev) /* get the clock */ priv->mclk = devm_clk_get(dev, "pmc_plt_clk_3"); - if (IS_ERR(priv->mclk)) { - ret = PTR_ERR(priv->mclk); - dev_err(dev, "clk_get pmc_plt_clk_3 failed: %d\n", ret); - return ret; - } + if (IS_ERR(priv->mclk)) + return dev_err_probe(dev, PTR_ERR(priv->mclk), "clk_get pmc_plt_clk_3 failed\n"); /* get speaker enable GPIO */ codec_dev = acpi_get_first_physical_node(adev); @@ -567,22 +563,13 @@ static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev) devm_acpi_dev_add_driver_gpios(codec_dev, byt_cht_es8316_gpios); priv->speaker_en_gpio = - gpiod_get_index(codec_dev, "speaker-enable", 0, - /* see comment in byt_cht_es8316_resume */ - GPIOD_OUT_LOW | GPIOD_FLAGS_BIT_NONEXCLUSIVE); - + gpiod_get_optional(codec_dev, "speaker-enable", + /* see comment in byt_cht_es8316_resume() */ + GPIOD_OUT_LOW | GPIOD_FLAGS_BIT_NONEXCLUSIVE); if (IS_ERR(priv->speaker_en_gpio)) { - ret = PTR_ERR(priv->speaker_en_gpio); - switch (ret) { - case -ENOENT: - priv->speaker_en_gpio = NULL; - break; - default: - dev_err(dev, "get speaker GPIO failed: %d\n", ret); - fallthrough; - case -EPROBE_DEFER: - goto err_put_codec; - } + ret = dev_err_probe(dev, PTR_ERR(priv->speaker_en_gpio), + "get speaker GPIO failed\n"); + goto err_put_codec; } snprintf(components_string, sizeof(components_string), @@ -597,7 +584,7 @@ static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev) byt_cht_es8316_card.long_name = long_name; #endif - sof_parent = snd_soc_acpi_sof_parent(&pdev->dev); + sof_parent = snd_soc_acpi_sof_parent(dev); /* set card and driver name */ if (sof_parent) { diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index c830e96afba2..80ca260595fd 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -2599,6 +2599,7 @@ int snd_soc_component_initialize(struct snd_soc_component *component, INIT_LIST_HEAD(&component->dai_list); INIT_LIST_HEAD(&component->dobj_list); INIT_LIST_HEAD(&component->card_list); + INIT_LIST_HEAD(&component->list); mutex_init(&component->io_mutex); component->name = fmt_single_name(dev, &component->id); diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 7b67f1e19ae9..59d07648a7e7 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -2561,6 +2561,7 @@ static int snd_soc_dapm_set_pin(struct snd_soc_dapm_context *dapm, const char *pin, int status) { struct snd_soc_dapm_widget *w = dapm_find_widget(dapm, pin, true); + int ret = 0; dapm_assert_locked(dapm); @@ -2573,13 +2574,14 @@ static int snd_soc_dapm_set_pin(struct snd_soc_dapm_context *dapm, dapm_mark_dirty(w, "pin configuration"); dapm_widget_invalidate_input_paths(w); dapm_widget_invalidate_output_paths(w); + ret = 1; } w->connected = status; if (status == 0) w->force = 0; - return 0; + return ret; } /** @@ -3583,14 +3585,15 @@ int snd_soc_dapm_put_pin_switch(struct snd_kcontrol *kcontrol, { struct snd_soc_card *card = snd_kcontrol_chip(kcontrol); const char *pin = (const char *)kcontrol->private_value; + int ret; if (ucontrol->value.integer.value[0]) - snd_soc_dapm_enable_pin(&card->dapm, pin); + ret = snd_soc_dapm_enable_pin(&card->dapm, pin); else - snd_soc_dapm_disable_pin(&card->dapm, pin); + ret = snd_soc_dapm_disable_pin(&card->dapm, pin); snd_soc_dapm_sync(&card->dapm); - return 0; + return ret; } EXPORT_SYMBOL_GPL(snd_soc_dapm_put_pin_switch); @@ -4023,7 +4026,7 @@ static int snd_soc_dapm_dai_link_put(struct snd_kcontrol *kcontrol, rtd->params_select = ucontrol->value.enumerated.item[0]; - return 0; + return 1; } static void diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index a2ce535df14b..8e030b1c061a 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -1198,6 +1198,13 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval, cval->res = 1; } break; + case USB_ID(0x1224, 0x2a25): /* Jieli Technology USB PHY 2.0 */ + if (!strcmp(kctl->id.name, "Mic Capture Volume")) { + usb_audio_info(chip, + "set resolution quirk: cval->res = 16\n"); + cval->res = 16; + } + break; } } diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h index de18fff69280..2af8c68fac27 100644 --- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -4012,6 +4012,38 @@ YAMAHA_DEVICE(0x7010, "UB99"), } } }, +{ + /* + * Sennheiser GSP670 + * Change order of interfaces loaded + */ + USB_DEVICE(0x1395, 0x0300), + .bInterfaceClass = USB_CLASS_PER_INTERFACE, + .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) { + .ifnum = QUIRK_ANY_INTERFACE, + .type = QUIRK_COMPOSITE, + .data = &(const struct snd_usb_audio_quirk[]) { + // Communication + { + .ifnum = 3, + .type = QUIRK_AUDIO_STANDARD_INTERFACE + }, + // Recording + { + .ifnum = 4, + .type = QUIRK_AUDIO_STANDARD_INTERFACE + }, + // Main + { + .ifnum = 1, + .type = QUIRK_AUDIO_STANDARD_INTERFACE + }, + { + .ifnum = -1 + } + } + } +}, #undef USB_DEVICE_VENDOR_SPEC #undef USB_AUDIO_DEVICE diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index 889c855addfc..8929d9abe8aa 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -1719,6 +1719,11 @@ void snd_usb_audioformat_attributes_quirk(struct snd_usb_audio *chip, */ fp->attributes &= ~UAC_EP_CS_ATTR_FILL_MAX; break; + case USB_ID(0x1224, 0x2a25): /* Jieli Technology USB PHY 2.0 */ + /* mic works only when ep packet size is set to wMaxPacketSize */ + fp->attributes |= UAC_EP_CS_ATTR_FILL_MAX; + break; + } } @@ -1884,10 +1889,14 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_GET_SAMPLE_RATE), DEVICE_FLG(0x2912, 0x30c8, /* Audioengine D1 */ QUIRK_FLAG_GET_SAMPLE_RATE), + DEVICE_FLG(0x30be, 0x0101, /* Schiit Hel */ + QUIRK_FLAG_IGNORE_CTL_ERROR), DEVICE_FLG(0x413c, 0xa506, /* Dell AE515 sound bar */ QUIRK_FLAG_GET_SAMPLE_RATE), DEVICE_FLG(0x534d, 0x2109, /* MacroSilicon MS2109 */ QUIRK_FLAG_ALIGN_TRANSFER), + DEVICE_FLG(0x1224, 0x2a25, /* Jieli Technology USB PHY 2.0 */ + QUIRK_FLAG_GET_SAMPLE_RATE), /* Vendor matches */ VENDOR_FLG(0x045e, /* MS Lifecam */ diff --git a/tools/kvm/kvm_stat/kvm_stat b/tools/kvm/kvm_stat/kvm_stat index b0bf56c5f120..5a5bd74f55bd 100755 --- a/tools/kvm/kvm_stat/kvm_stat +++ b/tools/kvm/kvm_stat/kvm_stat @@ -742,7 +742,7 @@ class DebugfsProvider(Provider): The fields are all available KVM debugfs files """ - exempt_list = ['halt_poll_fail_ns', 'halt_poll_success_ns'] + exempt_list = ['halt_poll_fail_ns', 'halt_poll_success_ns', 'halt_wait_ns'] fields = [field for field in self.walkdir(PATH_DEBUGFS_KVM)[2] if field not in exempt_list] diff --git a/tools/lib/perf/tests/test-evlist.c b/tools/lib/perf/tests/test-evlist.c index c67c83399170..ce91a582f0e4 100644 --- a/tools/lib/perf/tests/test-evlist.c +++ b/tools/lib/perf/tests/test-evlist.c @@ -40,7 +40,7 @@ static int test_stat_cpu(void) .type = PERF_TYPE_SOFTWARE, .config = PERF_COUNT_SW_TASK_CLOCK, }; - int err, cpu, tmp; + int err, idx; cpus = perf_cpu_map__new(NULL); __T("failed to create cpus", cpus); @@ -70,10 +70,10 @@ static int test_stat_cpu(void) perf_evlist__for_each_evsel(evlist, evsel) { cpus = perf_evsel__cpus(evsel); - perf_cpu_map__for_each_cpu(cpu, tmp, cpus) { + for (idx = 0; idx < perf_cpu_map__nr(cpus); idx++) { struct perf_counts_values counts = { .val = 0 }; - perf_evsel__read(evsel, cpu, 0, &counts); + perf_evsel__read(evsel, idx, 0, &counts); __T("failed to read value for evsel", counts.val != 0); } } diff --git a/tools/lib/perf/tests/test-evsel.c b/tools/lib/perf/tests/test-evsel.c index a184e4861627..33ae9334861a 100644 --- a/tools/lib/perf/tests/test-evsel.c +++ b/tools/lib/perf/tests/test-evsel.c @@ -22,7 +22,7 @@ static int test_stat_cpu(void) .type = PERF_TYPE_SOFTWARE, .config = PERF_COUNT_SW_CPU_CLOCK, }; - int err, cpu, tmp; + int err, idx; cpus = perf_cpu_map__new(NULL); __T("failed to create cpus", cpus); @@ -33,10 +33,10 @@ static int test_stat_cpu(void) err = perf_evsel__open(evsel, cpus, NULL); __T("failed to open evsel", err == 0); - perf_cpu_map__for_each_cpu(cpu, tmp, cpus) { + for (idx = 0; idx < perf_cpu_map__nr(cpus); idx++) { struct perf_counts_values counts = { .val = 0 }; - perf_evsel__read(evsel, cpu, 0, &counts); + perf_evsel__read(evsel, idx, 0, &counts); __T("failed to read value for evsel", counts.val != 0); } @@ -148,6 +148,7 @@ static int test_stat_user_read(int event) __T("failed to mmap evsel", err == 0); pc = perf_evsel__mmap_base(evsel, 0, 0); + __T("failed to get mmapped address", pc); #if defined(__i386__) || defined(__x86_64__) __T("userspace counter access not supported", pc->cap_user_rdpmc); diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c index b18f0055b50b..fee03b744a6e 100644 --- a/tools/objtool/elf.c +++ b/tools/objtool/elf.c @@ -508,6 +508,7 @@ int elf_add_reloc(struct elf *elf, struct section *sec, unsigned long offset, list_add_tail(&reloc->list, &sec->reloc->reloc_list); elf_hash_add(reloc, &reloc->hash, reloc_hash(reloc)); + sec->reloc->sh.sh_size += sec->reloc->sh.sh_entsize; sec->reloc->changed = true; return 0; @@ -977,63 +978,63 @@ static struct section *elf_create_reloc_section(struct elf *elf, } } -static int elf_rebuild_rel_reloc_section(struct section *sec, int nr) +static int elf_rebuild_rel_reloc_section(struct section *sec) { struct reloc *reloc; - int idx = 0, size; + int idx = 0; void *buf; /* Allocate a buffer for relocations */ - size = nr * sizeof(GElf_Rel); - buf = malloc(size); + buf = malloc(sec->sh.sh_size); if (!buf) { perror("malloc"); return -1; } sec->data->d_buf = buf; - sec->data->d_size = size; + sec->data->d_size = sec->sh.sh_size; sec->data->d_type = ELF_T_REL; - sec->sh.sh_size = size; - idx = 0; list_for_each_entry(reloc, &sec->reloc_list, list) { reloc->rel.r_offset = reloc->offset; reloc->rel.r_info = GELF_R_INFO(reloc->sym->idx, reloc->type); - gelf_update_rel(sec->data, idx, &reloc->rel); + if (!gelf_update_rel(sec->data, idx, &reloc->rel)) { + WARN_ELF("gelf_update_rel"); + return -1; + } idx++; } return 0; } -static int elf_rebuild_rela_reloc_section(struct section *sec, int nr) +static int elf_rebuild_rela_reloc_section(struct section *sec) { struct reloc *reloc; - int idx = 0, size; + int idx = 0; void *buf; /* Allocate a buffer for relocations with addends */ - size = nr * sizeof(GElf_Rela); - buf = malloc(size); + buf = malloc(sec->sh.sh_size); if (!buf) { perror("malloc"); return -1; } sec->data->d_buf = buf; - sec->data->d_size = size; + sec->data->d_size = sec->sh.sh_size; sec->data->d_type = ELF_T_RELA; - sec->sh.sh_size = size; - idx = 0; list_for_each_entry(reloc, &sec->reloc_list, list) { reloc->rela.r_offset = reloc->offset; reloc->rela.r_addend = reloc->addend; reloc->rela.r_info = GELF_R_INFO(reloc->sym->idx, reloc->type); - gelf_update_rela(sec->data, idx, &reloc->rela); + if (!gelf_update_rela(sec->data, idx, &reloc->rela)) { + WARN_ELF("gelf_update_rela"); + return -1; + } idx++; } @@ -1042,16 +1043,9 @@ static int elf_rebuild_rela_reloc_section(struct section *sec, int nr) static int elf_rebuild_reloc_section(struct elf *elf, struct section *sec) { - struct reloc *reloc; - int nr; - - nr = 0; - list_for_each_entry(reloc, &sec->reloc_list, list) - nr++; - switch (sec->sh.sh_type) { - case SHT_REL: return elf_rebuild_rel_reloc_section(sec, nr); - case SHT_RELA: return elf_rebuild_rela_reloc_section(sec, nr); + case SHT_REL: return elf_rebuild_rel_reloc_section(sec); + case SHT_RELA: return elf_rebuild_rela_reloc_section(sec); default: return -1; } } @@ -1111,12 +1105,6 @@ int elf_write(struct elf *elf) /* Update changed relocation sections and section headers: */ list_for_each_entry(sec, &elf->sections, list) { if (sec->changed) { - if (sec->base && - elf_rebuild_reloc_section(elf, sec)) { - WARN("elf_rebuild_reloc_section"); - return -1; - } - s = elf_getscn(elf->elf, sec->idx); if (!s) { WARN_ELF("elf_getscn"); @@ -1127,6 +1115,12 @@ int elf_write(struct elf *elf) return -1; } + if (sec->base && + elf_rebuild_reloc_section(elf, sec)) { + WARN("elf_rebuild_reloc_section"); + return -1; + } + sec->changed = false; elf->changed = true; } diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 069c2cfdd3be..352f16076e01 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -2116,7 +2116,7 @@ fetch_decomp_event(u64 head, size_t mmap_size, char *buf, bool needs_swap) static int __perf_session__process_decomp_events(struct perf_session *session) { s64 skip; - u64 size, file_pos = 0; + u64 size; struct decomp *decomp = session->decomp_last; if (!decomp) @@ -2132,7 +2132,7 @@ static int __perf_session__process_decomp_events(struct perf_session *session) size = event->header.size; if (size < sizeof(struct perf_event_header) || - (skip = perf_session__process_event(session, event, file_pos)) < 0) { + (skip = perf_session__process_event(session, event, decomp->file_pos)) < 0) { pr_err("%#" PRIx64 " [%#x]: failed to process type: %d\n", decomp->file_pos + decomp->head, event->header.size, event->header.type); return -EINVAL; diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_eprobe.tc b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_eprobe.tc index 5f5b2ba3e557..60c02b482be8 100644 --- a/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_eprobe.tc +++ b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_eprobe.tc @@ -11,8 +11,8 @@ SYSTEM="syscalls" EVENT="sys_enter_openat" FIELD="filename" EPROBE="eprobe_open" - -echo "e:$EPROBE $SYSTEM/$EVENT file=+0(\$filename):ustring" >> dynamic_events +OPTIONS="file=+0(\$filename):ustring" +echo "e:$EPROBE $SYSTEM/$EVENT $OPTIONS" >> dynamic_events grep -q "$EPROBE" dynamic_events test -d events/eprobes/$EPROBE @@ -37,4 +37,54 @@ echo "-:$EPROBE" >> dynamic_events ! grep -q "$EPROBE" dynamic_events ! test -d events/eprobes/$EPROBE +# test various ways to remove the probe (already tested with just event name) + +# With group name +echo "e:$EPROBE $SYSTEM/$EVENT $OPTIONS" >> dynamic_events +grep -q "$EPROBE" dynamic_events +test -d events/eprobes/$EPROBE +echo "-:eprobes/$EPROBE" >> dynamic_events +! grep -q "$EPROBE" dynamic_events +! test -d events/eprobes/$EPROBE + +# With group name and system/event +echo "e:$EPROBE $SYSTEM/$EVENT $OPTIONS" >> dynamic_events +grep -q "$EPROBE" dynamic_events +test -d events/eprobes/$EPROBE +echo "-:eprobes/$EPROBE $SYSTEM/$EVENT" >> dynamic_events +! grep -q "$EPROBE" dynamic_events +! test -d events/eprobes/$EPROBE + +# With just event name and system/event +echo "e:$EPROBE $SYSTEM/$EVENT $OPTIONS" >> dynamic_events +grep -q "$EPROBE" dynamic_events +test -d events/eprobes/$EPROBE +echo "-:$EPROBE $SYSTEM/$EVENT" >> dynamic_events +! grep -q "$EPROBE" dynamic_events +! test -d events/eprobes/$EPROBE + +# With just event name and system/event and options +echo "e:$EPROBE $SYSTEM/$EVENT $OPTIONS" >> dynamic_events +grep -q "$EPROBE" dynamic_events +test -d events/eprobes/$EPROBE +echo "-:$EPROBE $SYSTEM/$EVENT $OPTIONS" >> dynamic_events +! grep -q "$EPROBE" dynamic_events +! test -d events/eprobes/$EPROBE + +# With group name and system/event and options +echo "e:$EPROBE $SYSTEM/$EVENT $OPTIONS" >> dynamic_events +grep -q "$EPROBE" dynamic_events +test -d events/eprobes/$EPROBE +echo "-:eprobes/$EPROBE $SYSTEM/$EVENT $OPTIONS" >> dynamic_events +! grep -q "$EPROBE" dynamic_events +! test -d events/eprobes/$EPROBE + +# Finally make sure what is in the dynamic_events file clears it too +echo "e:$EPROBE $SYSTEM/$EVENT $OPTIONS" >> dynamic_events +LINE=`sed -e '/$EPROBE/s/^e/-/' < dynamic_events` +test -d events/eprobes/$EPROBE +echo "-:eprobes/$EPROBE $SYSTEM/$EVENT $OPTIONS" >> dynamic_events +! grep -q "$EPROBE" dynamic_events +! test -d events/eprobes/$EPROBE + clear_trace diff --git a/tools/testing/selftests/net/config b/tools/testing/selftests/net/config index 21b646d10b88..86ab429fe7f3 100644 --- a/tools/testing/selftests/net/config +++ b/tools/testing/selftests/net/config @@ -43,3 +43,4 @@ CONFIG_NET_ACT_TUNNEL_KEY=m CONFIG_NET_ACT_MIRRED=m CONFIG_BAREUDP=m CONFIG_IPV6_IOAM6_LWTUNNEL=y +CONFIG_CRYPTO_SM4=y diff --git a/tools/testing/selftests/net/fcnal-test.sh b/tools/testing/selftests/net/fcnal-test.sh index 13350cd5c8ac..8e67a252b672 100755 --- a/tools/testing/selftests/net/fcnal-test.sh +++ b/tools/testing/selftests/net/fcnal-test.sh @@ -289,6 +289,12 @@ set_sysctl() run_cmd sysctl -q -w $* } +# get sysctl values in NS-A +get_sysctl() +{ + ${NSA_CMD} sysctl -n $* +} + ################################################################################ # Setup for tests @@ -1003,6 +1009,60 @@ ipv4_tcp_md5() run_cmd nettest -s -I ${NSA_DEV} -M ${MD5_PW} -m ${NS_NET} log_test $? 1 "MD5: VRF: Device must be a VRF - prefix" + test_ipv4_md5_vrf__vrf_server__no_bind_ifindex + test_ipv4_md5_vrf__global_server__bind_ifindex0 +} + +test_ipv4_md5_vrf__vrf_server__no_bind_ifindex() +{ + log_start + show_hint "Simulates applications using VRF without TCP_MD5SIG_FLAG_IFINDEX" + run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET} --no-bind-key-ifindex & + sleep 1 + run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} + log_test $? 0 "MD5: VRF: VRF-bound server, unbound key accepts connection" + + log_start + show_hint "Binding both the socket and the key is not required but it works" + run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET} --force-bind-key-ifindex & + sleep 1 + run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} + log_test $? 0 "MD5: VRF: VRF-bound server, bound key accepts connection" +} + +test_ipv4_md5_vrf__global_server__bind_ifindex0() +{ + # This particular test needs tcp_l3mdev_accept=1 for Global server to accept VRF connections + local old_tcp_l3mdev_accept + old_tcp_l3mdev_accept=$(get_sysctl net.ipv4.tcp_l3mdev_accept) + set_sysctl net.ipv4.tcp_l3mdev_accept=1 + + log_start + run_cmd nettest -s -M ${MD5_PW} -m ${NS_NET} --force-bind-key-ifindex & + sleep 1 + run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} + log_test $? 2 "MD5: VRF: Global server, Key bound to ifindex=0 rejects VRF connection" + + log_start + run_cmd nettest -s -M ${MD5_PW} -m ${NS_NET} --force-bind-key-ifindex & + sleep 1 + run_cmd_nsc nettest -r ${NSA_IP} -X ${MD5_PW} + log_test $? 0 "MD5: VRF: Global server, key bound to ifindex=0 accepts non-VRF connection" + log_start + + run_cmd nettest -s -M ${MD5_PW} -m ${NS_NET} --no-bind-key-ifindex & + sleep 1 + run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} + log_test $? 0 "MD5: VRF: Global server, key not bound to ifindex accepts VRF connection" + + log_start + run_cmd nettest -s -M ${MD5_PW} -m ${NS_NET} --no-bind-key-ifindex & + sleep 1 + run_cmd_nsc nettest -r ${NSA_IP} -X ${MD5_PW} + log_test $? 0 "MD5: VRF: Global server, key not bound to ifindex accepts non-VRF connection" + + # restore value + set_sysctl net.ipv4.tcp_l3mdev_accept="$old_tcp_l3mdev_accept" } ipv4_tcp_novrf() diff --git a/tools/testing/selftests/net/forwarding/Makefile b/tools/testing/selftests/net/forwarding/Makefile index d97bd6889446..72ee644d47bf 100644 --- a/tools/testing/selftests/net/forwarding/Makefile +++ b/tools/testing/selftests/net/forwarding/Makefile @@ -9,6 +9,7 @@ TEST_PROGS = bridge_igmp.sh \ gre_inner_v4_multipath.sh \ gre_inner_v6_multipath.sh \ gre_multipath.sh \ + ip6_forward_instats_vrf.sh \ ip6gre_inner_v4_multipath.sh \ ip6gre_inner_v6_multipath.sh \ ipip_flat_gre_key.sh \ diff --git a/tools/testing/selftests/net/forwarding/forwarding.config.sample b/tools/testing/selftests/net/forwarding/forwarding.config.sample index 10ce3720aa6f..bf17e485684f 100644 --- a/tools/testing/selftests/net/forwarding/forwarding.config.sample +++ b/tools/testing/selftests/net/forwarding/forwarding.config.sample @@ -42,3 +42,6 @@ PING_TIMEOUT=5 # Flag for tc match, supposed to be skip_sw/skip_hw which means do not process # filter by software/hardware TC_FLAG=skip_hw +# IPv6 traceroute utility name. +TROUTE6=traceroute6 + diff --git a/tools/testing/selftests/net/forwarding/ip6_forward_instats_vrf.sh b/tools/testing/selftests/net/forwarding/ip6_forward_instats_vrf.sh new file mode 100755 index 000000000000..9f5b3e2e5e95 --- /dev/null +++ b/tools/testing/selftests/net/forwarding/ip6_forward_instats_vrf.sh @@ -0,0 +1,172 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# Test ipv6 stats on the incoming if when forwarding with VRF + +ALL_TESTS=" + ipv6_ping + ipv6_in_too_big_err + ipv6_in_hdr_err + ipv6_in_addr_err + ipv6_in_discard +" + +NUM_NETIFS=4 +source lib.sh + +h1_create() +{ + simple_if_init $h1 2001:1:1::2/64 + ip -6 route add vrf v$h1 2001:1:2::/64 via 2001:1:1::1 +} + +h1_destroy() +{ + ip -6 route del vrf v$h1 2001:1:2::/64 via 2001:1:1::1 + simple_if_fini $h1 2001:1:1::2/64 +} + +router_create() +{ + vrf_create router + __simple_if_init $rtr1 router 2001:1:1::1/64 + __simple_if_init $rtr2 router 2001:1:2::1/64 + mtu_set $rtr2 1280 +} + +router_destroy() +{ + mtu_restore $rtr2 + __simple_if_fini $rtr2 2001:1:2::1/64 + __simple_if_fini $rtr1 2001:1:1::1/64 + vrf_destroy router +} + +h2_create() +{ + simple_if_init $h2 2001:1:2::2/64 + ip -6 route add vrf v$h2 2001:1:1::/64 via 2001:1:2::1 + mtu_set $h2 1280 +} + +h2_destroy() +{ + mtu_restore $h2 + ip -6 route del vrf v$h2 2001:1:1::/64 via 2001:1:2::1 + simple_if_fini $h2 2001:1:2::2/64 +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + rtr1=${NETIFS[p2]} + + rtr2=${NETIFS[p3]} + h2=${NETIFS[p4]} + + vrf_prepare + h1_create + router_create + h2_create + + forwarding_enable +} + +cleanup() +{ + pre_cleanup + + forwarding_restore + + h2_destroy + router_destroy + h1_destroy + vrf_cleanup +} + +ipv6_in_too_big_err() +{ + RET=0 + + local t0=$(ipv6_stats_get $rtr1 Ip6InTooBigErrors) + local vrf_name=$(master_name_get $h1) + + # Send too big packets + ip vrf exec $vrf_name \ + $PING6 -s 1300 2001:1:2::2 -c 1 -w $PING_TIMEOUT &> /dev/null + + local t1=$(ipv6_stats_get $rtr1 Ip6InTooBigErrors) + test "$((t1 - t0))" -ne 0 + check_err $? + log_test "Ip6InTooBigErrors" +} + +ipv6_in_hdr_err() +{ + RET=0 + + local t0=$(ipv6_stats_get $rtr1 Ip6InHdrErrors) + local vrf_name=$(master_name_get $h1) + + # Send packets with hop limit 1, easiest with traceroute6 as some ping6 + # doesn't allow hop limit to be specified + ip vrf exec $vrf_name \ + $TROUTE6 2001:1:2::2 &> /dev/null + + local t1=$(ipv6_stats_get $rtr1 Ip6InHdrErrors) + test "$((t1 - t0))" -ne 0 + check_err $? + log_test "Ip6InHdrErrors" +} + +ipv6_in_addr_err() +{ + RET=0 + + local t0=$(ipv6_stats_get $rtr1 Ip6InAddrErrors) + local vrf_name=$(master_name_get $h1) + + # Disable forwarding temporary while sending the packet + sysctl -qw net.ipv6.conf.all.forwarding=0 + ip vrf exec $vrf_name \ + $PING6 2001:1:2::2 -c 1 -w $PING_TIMEOUT &> /dev/null + sysctl -qw net.ipv6.conf.all.forwarding=1 + + local t1=$(ipv6_stats_get $rtr1 Ip6InAddrErrors) + test "$((t1 - t0))" -ne 0 + check_err $? + log_test "Ip6InAddrErrors" +} + +ipv6_in_discard() +{ + RET=0 + + local t0=$(ipv6_stats_get $rtr1 Ip6InDiscards) + local vrf_name=$(master_name_get $h1) + + # Add a policy to discard + ip xfrm policy add dst 2001:1:2::2/128 dir fwd action block + ip vrf exec $vrf_name \ + $PING6 2001:1:2::2 -c 1 -w $PING_TIMEOUT &> /dev/null + ip xfrm policy del dst 2001:1:2::2/128 dir fwd + + local t1=$(ipv6_stats_get $rtr1 Ip6InDiscards) + test "$((t1 - t0))" -ne 0 + check_err $? + log_test "Ip6InDiscards" +} +ipv6_ping() +{ + RET=0 + + ping6_test $h1 2001:1:2::2 +} + +trap cleanup EXIT + +setup_prepare +setup_wait +tests_run + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh index e7fc5c35b569..92087d423bcf 100644 --- a/tools/testing/selftests/net/forwarding/lib.sh +++ b/tools/testing/selftests/net/forwarding/lib.sh @@ -751,6 +751,14 @@ qdisc_parent_stats_get() | jq '.[] | select(.parent == "'"$parent"'") | '"$selector" } +ipv6_stats_get() +{ + local dev=$1; shift + local stat=$1; shift + + cat /proc/net/dev_snmp6/$dev | grep "^$stat" | cut -f2 +} + humanize() { local speed=$1; shift diff --git a/tools/testing/selftests/net/nettest.c b/tools/testing/selftests/net/nettest.c index bd6288302094..b599003eb5ba 100644 --- a/tools/testing/selftests/net/nettest.c +++ b/tools/testing/selftests/net/nettest.c @@ -28,6 +28,7 @@ #include <unistd.h> #include <time.h> #include <errno.h> +#include <getopt.h> #include <linux/xfrm.h> #include <linux/ipsec.h> @@ -101,6 +102,8 @@ struct sock_args { struct sockaddr_in6 v6; } md5_prefix; unsigned int prefix_len; + /* 0: default, -1: force off, +1: force on */ + int bind_key_ifindex; /* expected addresses and device index for connection */ const char *expected_dev; @@ -271,11 +274,14 @@ static int tcp_md5sig(int sd, void *addr, socklen_t alen, struct sock_args *args } memcpy(&md5sig.tcpm_addr, addr, alen); - if (args->ifindex) { + if ((args->ifindex && args->bind_key_ifindex >= 0) || args->bind_key_ifindex >= 1) { opt = TCP_MD5SIG_EXT; md5sig.tcpm_flags |= TCP_MD5SIG_FLAG_IFINDEX; md5sig.tcpm_ifindex = args->ifindex; + log_msg("TCP_MD5SIG_FLAG_IFINDEX set tcpm_ifindex=%d\n", md5sig.tcpm_ifindex); + } else { + log_msg("TCP_MD5SIG_FLAG_IFINDEX off\n", md5sig.tcpm_ifindex); } rc = setsockopt(sd, IPPROTO_TCP, opt, &md5sig, sizeof(md5sig)); @@ -1822,6 +1828,14 @@ static int ipc_parent(int cpid, int fd, struct sock_args *args) } #define GETOPT_STR "sr:l:c:p:t:g:P:DRn:M:X:m:d:I:BN:O:SCi6xL:0:1:2:3:Fbq" +#define OPT_FORCE_BIND_KEY_IFINDEX 1001 +#define OPT_NO_BIND_KEY_IFINDEX 1002 + +static struct option long_opts[] = { + {"force-bind-key-ifindex", 0, 0, OPT_FORCE_BIND_KEY_IFINDEX}, + {"no-bind-key-ifindex", 0, 0, OPT_NO_BIND_KEY_IFINDEX}, + {0, 0, 0, 0} +}; static void print_usage(char *prog) { @@ -1858,6 +1872,10 @@ static void print_usage(char *prog) " -M password use MD5 sum protection\n" " -X password MD5 password for client mode\n" " -m prefix/len prefix and length to use for MD5 key\n" + " --no-bind-key-ifindex: Force TCP_MD5SIG_FLAG_IFINDEX off\n" + " --force-bind-key-ifindex: Force TCP_MD5SIG_FLAG_IFINDEX on\n" + " (default: only if -I is passed)\n" + "\n" " -g grp multicast group (e.g., 239.1.1.1)\n" " -i interactive mode (default is echo and terminate)\n" "\n" @@ -1893,7 +1911,7 @@ int main(int argc, char *argv[]) * process input args */ - while ((rc = getopt(argc, argv, GETOPT_STR)) != -1) { + while ((rc = getopt_long(argc, argv, GETOPT_STR, long_opts, NULL)) != -1) { switch (rc) { case 'B': both_mode = 1; @@ -1966,6 +1984,12 @@ int main(int argc, char *argv[]) case 'M': args.password = optarg; break; + case OPT_FORCE_BIND_KEY_IFINDEX: + args.bind_key_ifindex = 1; + break; + case OPT_NO_BIND_KEY_IFINDEX: + args.bind_key_ifindex = -1; + break; case 'X': args.client_pw = optarg; break; diff --git a/tools/testing/selftests/netfilter/nft_flowtable.sh b/tools/testing/selftests/netfilter/nft_flowtable.sh index 427d94816f2d..d4ffebb989f8 100755 --- a/tools/testing/selftests/netfilter/nft_flowtable.sh +++ b/tools/testing/selftests/netfilter/nft_flowtable.sh @@ -199,7 +199,6 @@ fi # test basic connectivity if ! ip netns exec ns1 ping -c 1 -q 10.0.2.99 > /dev/null; then echo "ERROR: ns1 cannot reach ns2" 1>&2 - bash exit 1 fi diff --git a/tools/testing/selftests/netfilter/nft_nat.sh b/tools/testing/selftests/netfilter/nft_nat.sh index d7e07f4c3d7f..da1c1e4b6c86 100755 --- a/tools/testing/selftests/netfilter/nft_nat.sh +++ b/tools/testing/selftests/netfilter/nft_nat.sh @@ -741,6 +741,149 @@ EOF return $lret } +# test port shadowing. +# create two listening services, one on router (ns0), one +# on client (ns2), which is masqueraded from ns1 point of view. +# ns2 sends udp packet coming from service port to ns1, on a highport. +# Later, if n1 uses same highport to connect to ns0:service, packet +# might be port-forwarded to ns2 instead. + +# second argument tells if we expect the 'fake-entry' to take effect +# (CLIENT) or not (ROUTER). +test_port_shadow() +{ + local test=$1 + local expect=$2 + local daddrc="10.0.1.99" + local daddrs="10.0.1.1" + local result="" + local logmsg="" + + echo ROUTER | ip netns exec "$ns0" nc -w 5 -u -l -p 1405 >/dev/null 2>&1 & + nc_r=$! + + echo CLIENT | ip netns exec "$ns2" nc -w 5 -u -l -p 1405 >/dev/null 2>&1 & + nc_c=$! + + # make shadow entry, from client (ns2), going to (ns1), port 41404, sport 1405. + echo "fake-entry" | ip netns exec "$ns2" nc -w 1 -p 1405 -u "$daddrc" 41404 > /dev/null + + # ns1 tries to connect to ns0:1405. With default settings this should connect + # to client, it matches the conntrack entry created above. + + result=$(echo "" | ip netns exec "$ns1" nc -w 1 -p 41404 -u "$daddrs" 1405) + + if [ "$result" = "$expect" ] ;then + echo "PASS: portshadow test $test: got reply from ${expect}${logmsg}" + else + echo "ERROR: portshadow test $test: got reply from \"$result\", not $expect as intended" + ret=1 + fi + + kill $nc_r $nc_c 2>/dev/null + + # flush udp entries for next test round, if any + ip netns exec "$ns0" conntrack -F >/dev/null 2>&1 +} + +# This prevents port shadow of router service via packet filter, +# packets claiming to originate from service port from internal +# network are dropped. +test_port_shadow_filter() +{ + local family=$1 + +ip netns exec "$ns0" nft -f /dev/stdin <<EOF +table $family filter { + chain forward { + type filter hook forward priority 0; policy accept; + meta iif veth1 udp sport 1405 drop + } +} +EOF + test_port_shadow "port-filter" "ROUTER" + + ip netns exec "$ns0" nft delete table $family filter +} + +# This prevents port shadow of router service via notrack. +test_port_shadow_notrack() +{ + local family=$1 + +ip netns exec "$ns0" nft -f /dev/stdin <<EOF +table $family raw { + chain prerouting { + type filter hook prerouting priority -300; policy accept; + meta iif veth0 udp dport 1405 notrack + udp dport 1405 notrack + } + chain output { + type filter hook output priority -300; policy accept; + udp sport 1405 notrack + } +} +EOF + test_port_shadow "port-notrack" "ROUTER" + + ip netns exec "$ns0" nft delete table $family raw +} + +# This prevents port shadow of router service via sport remap. +test_port_shadow_pat() +{ + local family=$1 + +ip netns exec "$ns0" nft -f /dev/stdin <<EOF +table $family pat { + chain postrouting { + type nat hook postrouting priority -1; policy accept; + meta iif veth1 udp sport <= 1405 masquerade to : 1406-65535 random + } +} +EOF + test_port_shadow "pat" "ROUTER" + + ip netns exec "$ns0" nft delete table $family pat +} + +test_port_shadowing() +{ + local family="ip" + + ip netns exec "$ns0" sysctl net.ipv4.conf.veth0.forwarding=1 > /dev/null + ip netns exec "$ns0" sysctl net.ipv4.conf.veth1.forwarding=1 > /dev/null + + ip netns exec "$ns0" nft -f /dev/stdin <<EOF +table $family nat { + chain postrouting { + type nat hook postrouting priority 0; policy accept; + meta oif veth0 masquerade + } +} +EOF + if [ $? -ne 0 ]; then + echo "SKIP: Could not add add $family masquerade hook" + return $ksft_skip + fi + + # test default behaviour. Packet from ns1 to ns0 is redirected to ns2. + test_port_shadow "default" "CLIENT" + + # test packet filter based mitigation: prevent forwarding of + # packets claiming to come from the service port. + test_port_shadow_filter "$family" + + # test conntrack based mitigation: connections going or coming + # from router:service bypass connection tracking. + test_port_shadow_notrack "$family" + + # test nat based mitigation: fowarded packets coming from service port + # are masqueraded with random highport. + test_port_shadow_pat "$family" + + ip netns exec "$ns0" nft delete table $family nat +} # ip netns exec "$ns0" ping -c 1 -q 10.0.$i.99 for i in 0 1 2; do @@ -861,6 +1004,8 @@ reset_counters $test_inet_nat && test_redirect inet $test_inet_nat && test_redirect6 inet +test_port_shadowing + if [ $ret -ne 0 ];then echo -n "FAIL: " nft --version diff --git a/tools/testing/selftests/vm/userfaultfd.c b/tools/testing/selftests/vm/userfaultfd.c index 10ab56c2484a..60aa1a4fc69b 100644 --- a/tools/testing/selftests/vm/userfaultfd.c +++ b/tools/testing/selftests/vm/userfaultfd.c @@ -414,9 +414,6 @@ static void uffd_test_ctx_init_ext(uint64_t *features) uffd_test_ops->allocate_area((void **)&area_src); uffd_test_ops->allocate_area((void **)&area_dst); - uffd_test_ops->release_pages(area_src); - uffd_test_ops->release_pages(area_dst); - userfaultfd_open(features); count_verify = malloc(nr_pages * sizeof(unsigned long long)); @@ -437,6 +434,26 @@ static void uffd_test_ctx_init_ext(uint64_t *features) *(area_count(area_src, nr) + 1) = 1; } + /* + * After initialization of area_src, we must explicitly release pages + * for area_dst to make sure it's fully empty. Otherwise we could have + * some area_dst pages be errornously initialized with zero pages, + * hence we could hit memory corruption later in the test. + * + * One example is when THP is globally enabled, above allocate_area() + * calls could have the two areas merged into a single VMA (as they + * will have the same VMA flags so they're mergeable). When we + * initialize the area_src above, it's possible that some part of + * area_dst could have been faulted in via one huge THP that will be + * shared between area_src and area_dst. It could cause some of the + * area_dst won't be trapped by missing userfaults. + * + * This release_pages() will guarantee even if that happened, we'll + * proactively split the thp and drop any accidentally initialized + * pages within area_dst. + */ + uffd_test_ops->release_pages(area_dst); + pipefd = malloc(sizeof(int) * nr_cpus * 2); if (!pipefd) err("pipefd"); diff --git a/tools/testing/vsock/vsock_diag_test.c b/tools/testing/vsock/vsock_diag_test.c index cec6f5a738e1..fa927ad16f8a 100644 --- a/tools/testing/vsock/vsock_diag_test.c +++ b/tools/testing/vsock/vsock_diag_test.c @@ -332,8 +332,6 @@ static void test_no_sockets(const struct test_opts *opts) read_vsock_stat(&sockets); check_no_sockets(&sockets); - - free_sock_stat(&sockets); } static void test_listen_socket_server(const struct test_opts *opts) |