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2018-06-11ixgbe: Fix bit definitions and add support for testing for ipsec supportAlexander Duyck2-3/+17
This patch addresses two issues. First it adds the correct bit definitions for the SECTXSTAT and SECRXSTAT registers. Then it makes use of those definitions to test for if IPsec has been disabled on the part and if so we do not enable it. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Reported-by: Andre Tomt <andre@tomt.net> Acked-by: Shannon Nelson <shannon.nelson@oracle.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-06-11ixgbe: Avoid loopback and fix boolean logic in ipsec_stop_dataAlexander Duyck1-2/+11
This patch fixes two issues. First we add an early test for the Tx and Rx security block ready bits. By doing this we can avoid the need for waits or loopback in the event that the security block is already flushed out. Secondly we fix the boolean logic that was testing for the Tx OR Rx ready bits being set and change it so that we only exit if the Tx AND Rx ready bits are both set. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Acked-by: Shannon Nelson <shannon.nelson@oracle.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-06-11ixgbe: Move ipsec init function to before reset callAlexander Duyck2-9/+9
This patch moves the IPsec init function in ixgbe_sw_init. This way it is a bit more consistent with the placement of similar initialization functions and is placed before the reset_hw call which should allow us to clean up any link issues that may be introduced by the fact that we force the link up if somehow the device had IPsec still enabled before the driver was loaded. In addition to the function move it is necessary to change the assignment of netdev->features. The easiest way to do this is to just test for the existence of adapter->ipsec and if it is present we set the feature bits. Fixes: 49a94d74d948 ("ixgbe: add ipsec engine start and stop routines") Reported-by: Andre Tomt <andre@tomt.net> Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Acked-by: Shannon Nelson <shannon.nelson@oracle.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-06-11ixgbe: Use CONFIG_XFRM_OFFLOAD instead of CONFIG_XFRMAlexander Duyck2-3/+3
There is no point in adding code if CONFIG_XFRM is defined that we won't use unless CONFIG_XFRM_OFFLOAD is defined. So instead of leaving this code floating around I am replacing the ifdef with what I believe is the correct one so that we only include the code and variables if they will actually be used. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Acked-by: Shannon Nelson <shannon.nelson@oracle.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-06-11ixgbe: Fix setting of TC configuration for macvlan caseAlexander Duyck2-8/+8
When we were enabling macvlan interfaces we weren't correctly configuring things until ixgbe_setup_tc was called a second time either by tweaking the number of queues or increasing the macvlan count past 15. The issue came down to the fact that num_rx_pools is not populated until after the queues and interrupts are reinitialized. Instead of trying to set it sooner we can just move the call to setup at least 1 traffic class to the SR-IOV/VMDq setup function so that we just set it for this one case. We already had a spot that was configuring the queues for TC 0 in the code here anyway so it makes sense to also set the number of TCs here as well. Fixes: 49cfbeb7a95c ("ixgbe: Fix handling of macvlan Tx offload") Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-06-10Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds11-51/+82
Pull networking fixes from David Miller: 1) Fix several bpfilter/UMH bugs, in particular make the UMH build not depend upon X86 specific Kconfig symbols. From Alexei Starovoitov. 2) Fix handling of modified context pointer in bpf verifier, from Daniel Borkmann. 3) Kill regression in ifdown/ifup sequences for hv_netvsc driver, from Dexuan Cui. 4) When the bonding primary member name changes, we have to re-evaluate the bond->force_primary setting, from Xiangning Yu. 5) Eliminate possible padding beyone end of SKB in cdc_ncm driver, from Bjørn Mork. 6) RX queue length reported for UDP sockets in procfs and socket diag are inaccurate, from Paolo Abeni. 7) Fix br_fdb_find_port() locking, from Petr Machata. 8) Limit sk_rcvlowat values properly in TCP, from Soheil Hassas Yeganeh. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (23 commits) tcp: limit sk_rcvlowat by the maximum receive buffer net: phy: dp83822: use BMCR_ANENABLE instead of BMSR_ANEGCAPABLE for DP83620 socket: close race condition between sock_close() and sockfs_setattr() net: bridge: Fix locking in br_fdb_find_port() udp: fix rx queue len reported by diag and proc interface cdc_ncm: avoid padding beyond end of skb net/sched: act_simple: fix parsing of TCA_DEF_DATA net: fddi: fix a possible null-ptr-deref net: aquantia: fix unsigned numvecs comparison with less than zero net: stmmac: fix build failure due to missing COMMON_CLK dependency bpfilter: fix race in pipe access bpf, xdp: fix crash in xdp_umem_unaccount_pages xsk: Fix umem fill/completion queue mmap on 32-bit tools/bpf: fix selftest get_cgroup_id_user bpfilter: fix OUTPUT_FORMAT umh: fix race condition net: mscc: ocelot: Fix uninitialized error in ocelot_netdevice_event() bonding: re-evaluate force_primary when the primary slave name changes ip_tunnel: Fix name string concatenate in __ip_tunnel_create() hv_netvsc: Fix a network regression after ifdown/ifup ...
2018-06-10Merge tag 'rtc-4.18' of ↵Linus Torvalds40-828/+876
git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux Pull RTC updates from Alexandre Belloni: "Setting the supported range from drivers for RTCs failing soon has started. A few fixes are developed along the way. Some drivers have been switched to SPDX by their maintainers. Subsystem: - rework of the rtc-test driver which allows to test the core more thoroughly - rtc_set_alarm() now fails early when alarms are not supported Drivers: - mktime() is now replaced by mktime64() - RTC range added for 88pm80x, ab-b5ze-s3, at91rm9200, brcmstb-waketimer, ds1685, ftrtc010, ls1x, mxc_v2, rx8581, sprd, st-lpc, tps6586x, tps65910 and vr41xx - fixed a possible race condition in probe functions - pxa: fix the probe function that is broken since v4.3 - stm32: now supports stm32mp1" * tag 'rtc-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (78 commits) rtc: pxa: fix probe function rtc: cros-ec: Switch to SPDX identifier. rtc: cros-ec: Make license text and module license match. rtc: ensure rtc_set_alarm fails when alarms are not supported rtc: test: remove alarm support from the first device rtc: test: convert to devm_rtc_allocate_device rtc: ftrtc010: let the core handle range rtc: ftrtc010: handle dates after 2106 rtc: ftrtc010: switch to devm_rtc_allocate_device rtc: mrst: switch to devm functions rtc: sunxi: fix possible race condition rtc: test: remove irq sysfs file rtc: test: emulate alarms using timers rtc: test: store time as an offset to system time rtc: test: allow registering many devices rtc: test: remove useless proc info rtc: ds1685: Add range rtc: ds1685: fix possible race condition rtc: sprd: Add new RTC power down check method rtc: sun6i: Fix bit_idx value for clk_register_gate ...
2018-06-10Merge tag 'upstream-4.18-rc1' of git://git.infradead.org/linux-ubifsLinus Torvalds8-24/+165
Pull UBI and UBIFS updates from Richard Weinberger: - the UBI on-disk format header file is now dual licensed - new way to detect Fastmap problems during runtime - bugfix for Fastmap - minor updates for UBIFS (spelling, comments, vm_fault_t, ...) * tag 'upstream-4.18-rc1' of git://git.infradead.org/linux-ubifs: mtd: ubi: Update ubi-media.h to dual license ubi: fastmap: Detect EBA mismatches on-the-fly ubi: fastmap: Check each mapping only once ubi: fastmap: Correctly handle interrupted erasures in EBA ubi: fastmap: Cancel work upon detach ubifs: lpt: Fix wrong pnode number range in comment ubifs: gc: Fix typo ubifs: log: Some spelling fixes ubifs: Spelling fix someting -> something ubifs: journal: Remove wrong comment ubifs: remove set but never used variable ubifs, xattr: remove misguided quota flags fs: ubifs: Adding new return type vm_fault_t
2018-06-10Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds139-1972/+7070
Pull SCSI updates from James Bottomley: "This is mostly updates to the usual drivers: ufs, qedf, mpt3sas, lpfc, xfcp, hisi_sas, cxlflash, qla2xxx. In the absence of Nic, we're also taking target updates which are mostly minor except for the tcmu refactor. The only real core change to worry about is the removal of high page bouncing (in sas, storvsc and iscsi). This has been well tested and no problems have shown up so far" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (268 commits) scsi: lpfc: update driver version to 12.0.0.4 scsi: lpfc: Fix port initialization failure. scsi: lpfc: Fix 16gb hbas failing cq create. scsi: lpfc: Fix crash in blk_mq layer when executing modprobe -r lpfc scsi: lpfc: correct oversubscription of nvme io requests for an adapter scsi: lpfc: Fix MDS diagnostics failure (Rx < Tx) scsi: hisi_sas: Mark PHY as in reset for nexus reset scsi: hisi_sas: Fix return value when get_free_slot() failed scsi: hisi_sas: Terminate STP reject quickly for v2 hw scsi: hisi_sas: Add v2 hw force PHY function for internal ATA command scsi: hisi_sas: Include TMF elements in struct hisi_sas_slot scsi: hisi_sas: Try wait commands before before controller reset scsi: hisi_sas: Init disks after controller reset scsi: hisi_sas: Create a scsi_host_template per HW module scsi: hisi_sas: Reset disks when discovered scsi: hisi_sas: Add LED feature for v3 hw scsi: hisi_sas: Change common allocation mode of device id scsi: hisi_sas: change slot index allocation mode scsi: hisi_sas: Introduce hisi_sas_phy_set_linkrate() scsi: hisi_sas: fix a typo in hisi_sas_task_prep() ...
2018-06-10net: phy: dp83822: use BMCR_ANENABLE instead of BMSR_ANEGCAPABLE for DP83620Alvaro Gamez Machado1-6/+29
DP83620 register set is compatible with the DP83848, but it also supports 100base-FX. When the hardware is configured such as that fiber mode is enabled, autonegotiation is not possible. The chip, however, doesn't expose this information via BMSR_ANEGCAPABLE. Instead, this bit is always set high, even if the particular hardware configuration makes it so that auto negotiation is not possible [1]. Under these circumstances, the phy subsystem keeps trying for autonegotiation to happen, without success. Hereby, we inspect BMCR_ANENABLE bit after genphy_config_init, which on reset is set to 0 when auto negotiation is disabled, and so we use this value instead of BMSR_ANEGCAPABLE. [1] https://e2e.ti.com/support/interface/ethernet/f/903/p/697165/2571170 Signed-off-by: Alvaro Gamez Machado <alvaro.gamez@hazent.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-10Merge branch 'x86-urgent-for-linus' of ↵Linus Torvalds4-9/+2
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 updates and fixes from Thomas Gleixner: - Fix the (late) fallout from the vector management rework causing hlist corruption and irq descriptor reference leaks caused by a missing sanity check. The straight forward fix triggered another long standing issue to surface. The pre rework code hid the issue due to being way slower, but now the chance that user space sees an EBUSY error return when updating irq affinities is way higher, though quite a bunch of userspace tools do not handle it properly despite the fact that EBUSY could be returned for at least 10 years. It turned out that the EBUSY return can be avoided completely by utilizing the existing delayed affinity update mechanism for irq remapped scenarios as well. That's a bit more error handling in the kernel, but avoids fruitless fingerpointing discussions with tool developers. - Decouple PHYSICAL_MASK from AMD SME as its going to be required for the upcoming Intel memory encryption support as well. - Handle legacy device ACPI detection properly for newer platforms - Fix the wrong argument ordering in the vector allocation tracepoint - Simplify the IDT setup code for the APIC=n case - Use the proper string helpers in the MTRR code - Remove a stale unused VDSO source file - Convert the microcode update lock to a raw spinlock as its used in atomic context. * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/intel_rdt: Enable CMT and MBM on new Skylake stepping x86/apic/vector: Print APIC control bits in debugfs genirq/affinity: Defer affinity setting if irq chip is busy x86/platform/uv: Use apic_ack_irq() x86/ioapic: Use apic_ack_irq() irq_remapping: Use apic_ack_irq() x86/apic: Provide apic_ack_irq() genirq/migration: Avoid out of line call if pending is not set genirq/generic_pending: Do not lose pending affinity update x86/apic/vector: Prevent hlist corruption and leaks x86/vector: Fix the args of vector_alloc tracepoint x86/idt: Simplify the idt_setup_apic_and_irq_gates() x86/platform/uv: Remove extra parentheses x86/mm: Decouple dynamic __PHYSICAL_MASK from AMD SME x86: Mark native_set_p4d() as __always_inline x86/microcode: Make the late update update_lock a raw lock for RT x86/mtrr: Convert to use strncpy_from_user() helper x86/mtrr: Convert to use match_string() helper x86/vdso: Remove unused file x86/i8237: Register device based on FADT legacy boot flag
2018-06-10Merge branch 'irq-urgent-for-linus' of ↵Linus Torvalds2-3/+4
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq fixes from Thomas Gleixner: "Two small fixlets: - Add the missing iomu mapping call in the Freescale/NXP/Qualcomm/ whoever owns it now/ SCFG MSI irqchip driver. Otherwise IRQs wont work at all. - Fix a SMP=n build warning in the STM32 irq chip driver" * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip/ls-scfg-msi: Map MSIs in the iommu irqchip/stm32: Fix non-SMP build warning
2018-06-09Merge tag 'for-v4.18' of ↵Linus Torvalds14-398/+137
git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply Pull power supply and reset updates from Sebastian Reichel: - bq27xxx: Add BQ27426 support - ab8500: Drop AB8540/9540 support - Introduced new usb_type property - Properly document the power-supply ABI - misc. cleanups and fixes * tag 'for-v4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: MAINTAINERS: add entry for LEGO MINDSTORMS EV3 power: supply: ab8500_charger: fix spelling mistake: "faile" -> "failed" power: supply: axp288_fuel_gauge: Remove polling from the driver power: supply: axp288_fuelguage: Do not bind when the fg function is not used power: supply: axp288_charger: Do not bind when the charge function is not used power: supply: axp288_charger: Support 3500 and 4000 mA input current limit power: supply: s3c-adc-battery: fix driver data initialization power: supply: charger-manager: Verify polling interval only when polling requested power: supply: sysfs: Use enum to specify property power: supply: ab8500: Drop AB8540/9540 support power: supply: ab8500_fg: fix spelling mistake: "Disharge" -> "Discharge" power: supply: simplify getting .drvdata power: supply: bq27xxx: Add support for BQ27426 gpio-poweroff: Use gpiod_set_value_cansleep
2018-06-09Merge tag 'hsi-for-4.18' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi Pull HSI update from Sebastian Reichel: "Just one patch for the HSI subsystem this time: use the new vm_fault_t return type" * tag 'hsi-for-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi: hsi: clients: Change return type to vm_fault_t
2018-06-09Merge tag 'clk-for-linus' of ↵Linus Torvalds142-1162/+12584
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk updates from Stephen Boyd: "This time we have a good set of changes to the core framework that do some general cleanups, but nothing too major. The majority of the diff goes to two SoCs, Actions Semi and Qualcomm. A brand new driver is introduced for Actions Semi so it takes up some lines to add all the different types, and the Qualcomm diff is there because we add support for two SoCs and it's quite a bit of data. Otherwise the big driver updates are on TI Davinci and Amlogic platforms. And then the long tail of driver updates for various fixes and stuff follows after that. Core: - debugfs cleanups removing error checking and an unused provider API - Removal of a clk init typedef that isn't used - Usage of match_string() to simplify parent string name matching - OF clk helpers moved to their own file (linux/of_clk.h) - Make clk warnings more readable across kernel versions New Drivers: - Qualcomm SDM845 GCC and Video clk controllers - Qualcomm MSM8998 GCC - Actions Semi S900 SoC support - Nuvoton npcm750 microcontroller clks - Amlogic axg AO clock controller Removed Drivers: - Deprecated Rockchip clk-gate driver Updates: - debugfs functions stopped checking return values - Support for the MSIOF module clocks on Rensas R-Car M3-N - Support for the new Rensas RZ/G1C and R-Car E3 SoCs - Qualcomm GDSC, RCG, and PLL updates for clk changes in new SoCs - Berlin and Amlogic SPDX tagging - Usage of of_clk_get_parent_count() in more places - Proper implementation of the CDEV1/2 clocks on Tegra20 - Allwinner H6 PRCM clock support and R40 EMAC support - Add critical flag to meson8b's fdiv2 as temporary fixup for ethernet - Round closest support for meson's mpll driver - Support for meson8b nand clocks and gxbb video decoder clocks - Mediatek mali clks - STM32MP1 fixes - Uniphier LD11/LD20 stream demux system clock" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (134 commits) clk: qcom: Export clk_fabia_pll_configure() clk: bcm: Update and add Stingray clock entries dt-bindings: clk: Update Stingray binding doc clk-si544: Properly round requested frequency to nearest match clk: ingenic: jz4770: Add 150us delay after enabling VPU clock clk: ingenic: jz4770: Enable power of AHB1 bus after ungating VPU clock clk: ingenic: jz4770: Modify C1CLK clock to disable CPU clock stop on idle clk: ingenic: jz4770: Change OTG from custom to standard gated clock clk: ingenic: Support specifying "wait for clock stable" delay clk: ingenic: Add support for clocks whose gate bit is inverted clk: use match_string() helper clk: bcm2835: use match_string() helper clk: Return void from debug_init op clk: remove clk_debugfs_add_file() clk: tegra: no need to check return value of debugfs_create functions clk: davinci: no need to check return value of debugfs_create functions clk: bcm2835: no need to check return value of debugfs_create functions clk: no need to check return value of debugfs_create functions clk: imx6: add EPIT clock support clk: mvebu: use correct bit for 98DX3236 NAND ...
2018-06-09Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/mdLinus Torvalds6-70/+148
Pull MD updates from Shaohua Li: "A few fixes of MD for this merge window. Mostly bug fixes: - raid5 stripe batch fix from Amy - Read error handling for raid1 FailFast device from Gioh - raid10 recovery NULL pointer dereference fix from Guoqing - Support write hint for raid5 stripe cache from Mariusz - Fixes for device hot add/remove from Neil and Yufen - Improve flush bio scalability from Xiao" * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md: MD: fix lock contention for flush bios md/raid5: Assigning NULL to sh->batch_head before testing bit R5_Overlap of a stripe md/raid1: add error handling of read error from FailFast device md: fix NULL dereference of mddev->pers in remove_and_add_spares() raid5: copy write hint from origin bio to stripe md: fix two problems with setting the "re-add" device state. raid10: check bio in r10buf_pool_free to void NULL pointer dereference md: fix an error code format and remove unsed bio_sector
2018-06-09Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparcLinus Torvalds3-0/+252
Pull sparc updates from David Miller: - a FPE signal fix that was also merged upstream - privileged ADI driver from Tom Hromatka * git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc: sparc: fix compat siginfo ABI regression selftests: sparc64: char: Selftest for privileged ADI driver char: sparc64: Add privileged ADI driver
2018-06-09Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ideLinus Torvalds4-16/+13
Pull IDE updates from David Miller: "Primarily IRQ disabling avoidance changes from Sebastian Andrzej Siewior" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide: ide: don't enable/disable interrupts in force threaded-IRQ mode ide: don't disable interrupts during kmap_atomic() ide: Handle irq disabling consistently alim15x3: move irq-restore before pci_dev_put()
2018-06-09Merge tag 'staging-4.18-rc1' of ↵Linus Torvalds978-227330/+16445
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging/IIO updates from Greg KH: "Here is the big staging and IIO driver update for 4.18-rc1. It was delayed as I wanted to make sure the final driver deletions did not cause any major merge issues, and all now looks good. There are a lot of patches here, just over 1000. The diffstat summary shows the major changes here: 1007 files changed, 16828 insertions(+), 227770 deletions(-) Because of this, we might be close to shrinking the overall kernel source code size for two releases in a row. There was loads of work in this release cycle, primarily: - tons of ks7010 driver cleanups - lots of mt7621 driver fixes and cleanups - most driver cleanups - wilc1000 fixes and cleanups - lots and lots of IIO driver cleanups and new additions - debugfs cleanups for all staging drivers - lots of other staging driver cleanups and fixes, the shortlog has the full details. but the big user-visable things here are the removal of 3 chunks of code: - ncpfs and ipx were removed on schedule, no one has cared about this code since it moved to staging last year, and if it needs to come back, it can be reverted. - lustre file system is removed. I've ranted at the lustre developers about once a year for the past 5 years, with no real forward progress at all to clean things up and get the code into the "real" part of the kernel. Given that the lustre developers continue to work on an external tree and try to port those changes to the in-kernel tree every once in a while, this whole thing really really is not working out at all. So I'm deleting it so that the developers can spend the time working in their out-of-tree location and get things cleaned up properly to get merged into the tree correctly at a later date. Because of these file removals, you will have merge issues on some of these files (2 in the ipx code, 1 in the ncpfs code, and 1 in the atomisp driver). Just delete those files, it's a simple merge :) All of this has been in linux-next for a while with no reported problems" * tag 'staging-4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (1011 commits) staging: ipx: delete it from the tree ncpfs: remove uapi .h files ncpfs: remove Documentation ncpfs: remove compat functionality staging: ncpfs: delete it staging: lustre: delete the filesystem from the tree. staging: vc04_services: no need to save the log debufs dentries staging: vc04_services: vchiq_debugfs_log_entry can be a void * staging: vc04_services: remove struct vchiq_debugfs_info staging: vc04_services: move client dbg directory into static variable staging: vc04_services: remove odd vchiq_debugfs_top() wrapper staging: vc04_services: no need to check debugfs return values staging: mt7621-gpio: reorder includes alphabetically staging: mt7621-gpio: change gc_map to don't use pointers staging: mt7621-gpio: use GPIOF_DIR_OUT and GPIOF_DIR_IN macros instead of custom values staging: mt7621-gpio: change 'to_mediatek_gpio' to make just a one line return staging: mt7621-gpio: dt-bindings: update documentation for #interrupt-cells property staging: mt7621-gpio: update #interrupt-cells for the gpio node staging: mt7621-gpio: dt-bindings: complete documentation for the gpio staging: mt7621-dts: add missing properties to gpio node ...
2018-06-08Merge tag 'libnvdimm-for-4.18' of ↵Linus Torvalds12-58/+181
git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm Pull libnvdimm updates from Dan Williams: "This adds a user for the new 'bytes-remaining' updates to memcpy_mcsafe() that you already received through Ingo via the x86-dax- for-linus pull. Not included here, but still targeting this cycle, is support for handling memory media errors (poison) consumed via userspace dax mappings. Summary: - DAX broke a fundamental assumption of truncate of file mapped pages. The truncate path assumed that it is safe to disconnect a pinned page from a file and let the filesystem reclaim the physical block. With DAX the page is equivalent to the filesystem block. Introduce dax_layout_busy_page() to enable filesystems to wait for pinned DAX pages to be released. Without this wait a filesystem could allocate blocks under active device-DMA to a new file. - DAX arranges for the block layer to be bypassed and uses dax_direct_access() + copy_to_iter() to satisfy read(2) calls. However, the memcpy_mcsafe() facility is available through the pmem block driver. In order to safely handle media errors, via the DAX block-layer bypass, introduce copy_to_iter_mcsafe(). - Fix cache management policy relative to the ACPI NFIT Platform Capabilities Structure to properly elide cache flushes when they are not necessary. The table indicates whether CPU caches are power-fail protected. Clarify that a deep flush is always performed on REQ_{FUA,PREFLUSH} requests" * tag 'libnvdimm-for-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: (21 commits) dax: Use dax_write_cache* helpers libnvdimm, pmem: Do not flush power-fail protected CPU caches libnvdimm, pmem: Unconditionally deep flush on *sync libnvdimm, pmem: Complete REQ_FLUSH => REQ_PREFLUSH acpi, nfit: Remove ecc_unit_size dax: dax_insert_mapping_entry always succeeds libnvdimm, e820: Register all pmem resources libnvdimm: Debug probe times linvdimm, pmem: Preserve read-only setting for pmem devices x86, nfit_test: Add unit test for memcpy_mcsafe() pmem: Switch to copy_to_iter_mcsafe() dax: Report bytes remaining in dax_iomap_actor() dax: Introduce a ->copy_to_iter dax operation uio, lib: Fix CONFIG_ARCH_HAS_UACCESS_MCSAFE compilation xfs, dax: introduce xfs_break_dax_layouts() xfs: prepare xfs_break_layouts() for another layout type xfs: prepare xfs_break_layouts() to be called with XFS_MMAPLOCK_EXCL mm, fs, dax: handle layout changes to pinned dax mappings mm: fix __gup_device_huge vs unmap mm: introduce MEMORY_DEVICE_FS_DAX and CONFIG_DEV_PAGEMAP_OPS ...
2018-06-08cdc_ncm: avoid padding beyond end of skbBjørn Mork1-2/+2
Commit 4a0e3e989d66 ("cdc_ncm: Add support for moving NDP to end of NCM frame") added logic to reserve space for the NDP at the end of the NTB/skb. This reservation did not take the final alignment of the NDP into account, causing us to reserve too little space. Additionally the padding prior to NDP addition did not ensure there was enough space for the NDP. The NTB/skb with the NDP appended would then exceed the configured max size. This caused the final padding of the NTB to use a negative count, padding to almost INT_MAX, and resulting in: [60103.825970] BUG: unable to handle kernel paging request at ffff9641f2004000 [60103.825998] IP: __memset+0x24/0x30 [60103.826001] PGD a6a06067 P4D a6a06067 PUD 4f65a063 PMD 72003063 PTE 0 [60103.826013] Oops: 0002 [#1] SMP NOPTI [60103.826018] Modules linked in: (removed( [60103.826158] CPU: 0 PID: 5990 Comm: Chrome_DevTools Tainted: G O 4.14.0-3-amd64 #1 Debian 4.14.17-1 [60103.826162] Hardware name: LENOVO 20081 BIOS 41CN28WW(V2.04) 05/03/2012 [60103.826166] task: ffff964193484fc0 task.stack: ffffb2890137c000 [60103.826171] RIP: 0010:__memset+0x24/0x30 [60103.826174] RSP: 0000:ffff964316c03b68 EFLAGS: 00010216 [60103.826178] RAX: 0000000000000000 RBX: 00000000fffffffd RCX: 000000001ffa5000 [60103.826181] RDX: 0000000000000005 RSI: 0000000000000000 RDI: ffff9641f2003ffc [60103.826184] RBP: ffff964192f6c800 R08: 00000000304d434e R09: ffff9641f1d2c004 [60103.826187] R10: 0000000000000002 R11: 00000000000005ae R12: ffff9642e6957a80 [60103.826190] R13: ffff964282ff2ee8 R14: 000000000000000d R15: ffff9642e4843900 [60103.826194] FS: 00007f395aaf6700(0000) GS:ffff964316c00000(0000) knlGS:0000000000000000 [60103.826197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [60103.826200] CR2: ffff9641f2004000 CR3: 0000000013b0c000 CR4: 00000000000006f0 [60103.826204] Call Trace: [60103.826212] <IRQ> [60103.826225] cdc_ncm_fill_tx_frame+0x5e3/0x740 [cdc_ncm] [60103.826236] cdc_ncm_tx_fixup+0x57/0x70 [cdc_ncm] [60103.826246] usbnet_start_xmit+0x5d/0x710 [usbnet] [60103.826254] ? netif_skb_features+0x119/0x250 [60103.826259] dev_hard_start_xmit+0xa1/0x200 [60103.826267] sch_direct_xmit+0xf2/0x1b0 [60103.826273] __dev_queue_xmit+0x5e3/0x7c0 [60103.826280] ? ip_finish_output2+0x263/0x3c0 [60103.826284] ip_finish_output2+0x263/0x3c0 [60103.826289] ? ip_output+0x6c/0xe0 [60103.826293] ip_output+0x6c/0xe0 [60103.826298] ? ip_forward_options+0x1a0/0x1a0 [60103.826303] tcp_transmit_skb+0x516/0x9b0 [60103.826309] tcp_write_xmit+0x1aa/0xee0 [60103.826313] ? sch_direct_xmit+0x71/0x1b0 [60103.826318] tcp_tasklet_func+0x177/0x180 [60103.826325] tasklet_action+0x5f/0x110 [60103.826332] __do_softirq+0xde/0x2b3 [60103.826337] irq_exit+0xae/0xb0 [60103.826342] do_IRQ+0x81/0xd0 [60103.826347] common_interrupt+0x98/0x98 [60103.826351] </IRQ> [60103.826355] RIP: 0033:0x7f397bdf2282 [60103.826358] RSP: 002b:00007f395aaf57d8 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff6e [60103.826362] RAX: 0000000000000000 RBX: 00002f07bc6d0900 RCX: 00007f39752d7fe7 [60103.826365] RDX: 0000000000000022 RSI: 0000000000000147 RDI: 00002f07baea02c0 [60103.826368] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [60103.826371] R10: 00000000ffffffff R11: 0000000000000000 R12: 00002f07baea02c0 [60103.826373] R13: 00002f07bba227a0 R14: 00002f07bc6d090c R15: 0000000000000000 [60103.826377] Code: 90 90 90 90 90 90 90 0f 1f 44 00 00 49 89 f9 48 89 d1 83 e2 07 48 c1 e9 03 40 0f b6 f6 48 b8 01 01 01 01 01 01 01 01 48 0f af c6 <f3> 48 ab 89 d1 f3 aa 4c 89 c8 c3 90 49 89 f9 40 88 f0 48 89 d1 [60103.826442] RIP: __memset+0x24/0x30 RSP: ffff964316c03b68 [60103.826444] CR2: ffff9641f2004000 Commit e1069bbfcf3b ("net: cdc_ncm: Reduce memory use when kernel memory low") made this bug much more likely to trigger by reducing the NTB size under memory pressure. Link: https://bugs.debian.org/893393 Reported-by: Горбешко Богдан <bodqhrohro@gmail.com> Reported-and-tested-by: Dennis Wassenberg <dennis.wassenberg@secunet.com> Cc: Enrico Mioso <mrkiko.rs@gmail.com> Fixes: 4a0e3e989d66 ("cdc_ncm: Add support for moving NDP to end of NCM frame") Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-08net: fddi: fix a possible null-ptr-derefYueHaibing1-27/+28
bp->SharedMemAddr is set to NULL while bp->SharedMemSize lesser-or-equal 0, then memset will trigger null-ptr-deref. fix it by replacing pci_alloc_consistent with dma_zalloc_coherent. Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-08net: aquantia: fix unsigned numvecs comparison with less than zeroColin Ian King1-6/+5
From: Colin Ian King <colin.king@canonical.com> This was originally mistakenly submitted to net-next. Resubmitting to net. The comparison of numvecs < 0 is always false because numvecs is a u32 and hence the error return from a failed call to pci_alloc_irq_vectores is never detected. Fix this by using the signed int ret to handle the error return and assign numvecs to err. Detected by CoverityScan, CID#1468650 ("Unsigned compared against 0") Fixes: a09bd81b5413 ("net: aquantia: Limit number of vectors to actually allocated irqs") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-08Merge branch 'for-4.18/mcsafe' into libnvdimm-for-nextDan Williams8-4/+106
2018-06-08Merge branch 'for-4.18/dax' into libnvdimm-for-nextDan Williams3-5/+36
2018-06-08Merge tag 'for-linus-20180608' of git://git.kernel.dk/linux-blockLinus Torvalds14-120/+121
Pull block fixes from Jens Axboe: "A few fixes for this merge window, where some of them should go in sooner rather than later, hence a new pull this week. This pull request contains: - Set of NVMe fixes, mostly follow up cleanups/fixes to the queue changes, but also teardown/removal and misc changes (Christop/Dan/ Johannes/Sagi/Steve). - Two lightnvm fixes for issues that showed up in this window (Colin/Wei). - Failfast/driver flags inheritance for flush requests (Hannes). - The md device put sanitization and fix (Kent). - dm bio_set inheritance fix (me). - nbd discard granularity fix (Josef). - nbd consistency in command printing (Kevin). - Loop recursion validation fix (Ted). - Partition overlap check (Wang)" [ .. and now my build is warning-free again thanks to the md fix - Linus ] * tag 'for-linus-20180608' of git://git.kernel.dk/linux-block: (22 commits) nvme: cleanup double shift issue nvme-pci: make CMB SQ mod-param read-only nvme-pci: unquiesce dead controller queues nvme-pci: remove HMB teardown on reset nvme-pci: queue creation fixes nvme-pci: remove unnecessary completion doorbell check nvme-pci: remove unnecessary nested locking nvmet: filter newlines from user input nvme-rdma: correctly check for target keyed sgl support nvme: don't hold nvmf_transports_rwsem for more than transport lookups nvmet: return all zeroed buffer when we can't find an active namespace md: Unify mddev destruction paths dm: use bioset_init_from_src() to copy bio_set block: add bioset_init_from_src() helper block: always set partition number to '0' in blk_partition_remap() block: pass failfast and driver-specific flags to flush requests nbd: set discard_alignment to the granularity nbd: Consistently use request pointer in debug messages. block: add verifier for cmdline partition lightnvm: pblk: fix resource leak of invalid_bitmap ...
2018-06-08Merge tag 'regulator-v4.18' of ↵Linus Torvalds31-1657/+1707
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator updates from Mark Brown: "Quite a lot of core work this time around, though not 100% successful. We gained support for runtime mode changes thanks to David Collins and improved support for write only regulators (ones where we can't read back the configuration) from Douglas Anderson. There's been quite a bit of work from Linus Walleij on converting from specfying GPIOs by numbers to descriptors. Sadly the testing turned out to be less good than we had hoped and so a lot of this had to be reverted. We also have the start of updates to use coupled regulators from Maciej Purski, unfortunately there are further problems there so the last couple of patches have been reverted. We also have new drivers for BD71837 and SY8106A devices, SAW regulators on Qualcomm SPMI and dropped support for some preproduction chips that never made it to market from the AB8500 driver" * tag 'regulator-v4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (57 commits) regulator: gpio: Revert ARM: pxa, regulator: fix building ezx e680 regulator: Revert coupled regulator support again regulator: wm8994: Fix shared GPIOs regulator: max77686: Fix shared GPIOs regulator: bd71837: BD71837 PMIC regulator driver regulator: bd71837: Devicetree bindings for BD71837 regulators regulator: gpio: Get enable GPIO using GPIO descriptor regulator: fixed: Convert to use GPIO descriptor only regulator: s2mps11: Fix boot on Odroid XU3 dt-bindings: qcom_spmi: Document SAW support regulator: qcom_spmi: Add support for SAW regulator: tps65090: Pass descriptor instead of GPIO number regulator: s5m8767: Pass descriptor instead of GPIO number regulator: pfuze100: Delete reference to ena_gpio regulator: max8952: Pass descriptor instead of GPIO number regulator: lp8788-ldo: Pass descriptor instead of GPIO number regulator: lm363x: Pass descriptor instead of GPIO number regulator: max8973: Pass descriptor instead of GPIO number regulator: mc13xxx-core: Switch to SPDX identifier ...
2018-06-08nvme: cleanup double shift issueDan Carpenter2-3/+2
The problem here is that set_bit() and test_bit() take a bit number so we should be passing 0 but instead we're passing (1 << 0) which leads to a double shift. It doesn't cause a runtime bug in the current code because it's done consistently and we only set that one bit. I decided to just re-use NVME_AER_NOTICE_NS_CHANGED instead of introducing a new define for this. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-06-08nvme-pci: make CMB SQ mod-param read-onlyKeith Busch1-1/+1
A controller reset after a run time change of the CMB module parameter breaks the driver. An 'on -> off' will have the driver use NULL for the host memory queue, and 'off -> on' will use mismatched queue depth between the device and the host. We could fix both, but there isn't really a good reason to change this at run time anyway, compared to at module load time, so this patch makes parameter read-only after after modprobe. Signed-off-by: Keith Busch <keith.busch@intel.com> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-06-08nvme-pci: unquiesce dead controller queuesKeith Busch1-1/+1
This patch ensures the nvme namsepace request queues are not quiesced on a surprise removal. It's possible the queues were previously killed in a failed reset, so the queues need to be unquiesced to ensure all requests are flushed to completion. Signed-off-by: Keith Busch <keith.busch@intel.com> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-06-08nvme-pci: remove HMB teardown on resetKeith Busch1-8/+0
The controller is required to disable its host memory buffer use on controller reset. We don't need to submit an admin command to delete it, so this patch skips sending that command so we don't need to worry about handling a timeout. Signed-off-by: Keith Busch <keith.busch@intel.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-06-08nvme-pci: queue creation fixesKeith Busch1-3/+4
We've been ignoring NVMe error status on queue creations. Fortunately they are uncommon, but we should handle these anyway. This patch adds checks for the a positive error return value that indicates an NVMe status. If we do see a negative return, the controller isn't usable, so this patch returns immediately in since we can't unwind that failure. Signed-off-by: Keith Busch <keith.busch@intel.com> Reviewed-by: Jens Axboe <axboe@kernel.dk> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-06-08nvme-pci: remove unnecessary completion doorbell checkKeith Busch1-5/+3
The nvme pci driver never unmaps the doorbell registers while the requests are active, so we can always safely update the completion queue head. Signed-off-by: Keith Busch <keith.busch@intel.com> Reviewed-by: Jens Axboe <axboe@kernel.dk> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-06-08nvme-pci: remove unnecessary nested lockingKeith Busch1-7/+1
The nvme pci driver no longer handles completions under the cq lock, so the nested locking is not necessary. Signed-off-by: Keith Busch <keith.busch@intel.com> Reviewed-by: Jens Axboe <axboe@kernel.dk> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-06-08nvmet: filter newlines from user inputSagi Grimberg1-5/+9
We should avoid consuming the newlines in traddr, trsvcid and device_path. Add minimal processing to make sure they are gone. Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-06-08nvme-rdma: correctly check for target keyed sgl supportSteve Wise1-2/+3
The code was checking bit 20 instead of bit 2. Also fixed the log entry. Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-06-08nvme: don't hold nvmf_transports_rwsem for more than transport lookupsJohannes Thumshirn2-1/+5
Only take nvmf_transports_rwsem when doing a lookup of registered transports, so that a blocking ->create_ctrl doesn't prevent other actions on /dev/nvme-fabrics. Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de> [hch: increased lock hold time a bit to be safe, added a comment and updated the changelog] Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-06-08nvmet: return all zeroed buffer when we can't find an active namespaceChristoph Hellwig1-6/+9
Quote from Figure 106 in NVMe 1.3a: The Identify Namespace data structure is returned to the host for the namespace specified in the Namespace Identifier (CDW1.NSID) field if it is an active NSID. If the specified namespace is not an active NSID, then the controller returns a zero filled data structure. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Sagi Grimberg <sagi@rimberg.me> Reviewed-by: Max Gurtovoy <maxg@mellanox.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-06-08Merge tag 'arm64-upstream' of ↵Linus Torvalds10-136/+795
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 updates from Catalin Marinas: "Apart from the core arm64 and perf changes, the Spectre v4 mitigation touches the arm KVM code and the ACPI PPTT support touches drivers/ (acpi and cacheinfo). I should have the maintainers' acks in place. Summary: - Spectre v4 mitigation (Speculative Store Bypass Disable) support for arm64 using SMC firmware call to set a hardware chicken bit - ACPI PPTT (Processor Properties Topology Table) parsing support and enable the feature for arm64 - Report signal frame size to user via auxv (AT_MINSIGSTKSZ). The primary motivation is Scalable Vector Extensions which requires more space on the signal frame than the currently defined MINSIGSTKSZ - ARM perf patches: allow building arm-cci as module, demote dev_warn() to dev_dbg() in arm-ccn event_init(), miscellaneous cleanups - cmpwait() WFE optimisation to avoid some spurious wakeups - L1_CACHE_BYTES reverted back to 64 (for performance reasons that have to do with some network allocations) while keeping ARCH_DMA_MINALIGN to 128. cache_line_size() returns the actual hardware Cache Writeback Granule - Turn LSE atomics on by default in Kconfig - Kernel fault reporting tidying - Some #include and miscellaneous cleanups" * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (53 commits) arm64: Fix syscall restarting around signal suppressed by tracer arm64: topology: Avoid checking numa mask for scheduler MC selection ACPI / PPTT: fix build when CONFIG_ACPI_PPTT is not enabled arm64: cpu_errata: include required headers arm64: KVM: Move VCPU_WORKAROUND_2_FLAG macros to the top of the file arm64: signal: Report signal frame size to userspace via auxv arm64/sve: Thin out initialisation sanity-checks for sve_max_vl arm64: KVM: Add ARCH_WORKAROUND_2 discovery through ARCH_FEATURES_FUNC_ID arm64: KVM: Handle guest's ARCH_WORKAROUND_2 requests arm64: KVM: Add ARCH_WORKAROUND_2 support for guests arm64: KVM: Add HYP per-cpu accessors arm64: ssbd: Add prctl interface for per-thread mitigation arm64: ssbd: Introduce thread flag to control userspace mitigation arm64: ssbd: Restore mitigation status on CPU resume arm64: ssbd: Skip apply_ssbd if not using dynamic mitigation arm64: ssbd: Add global mitigation state accessor arm64: Add 'ssbd' command-line option arm64: Add ARCH_WORKAROUND_2 probing arm64: Add per-cpu infrastructure to call ARCH_WORKAROUND_2 arm64: Call ARCH_WORKAROUND_2 on transitions between EL0 and EL1 ...
2018-06-08Merge tag 'dmaengine-4.18-rc1' of git://git.infradead.org/users/vkoul/slave-dmaLinus Torvalds27-397/+559
Pull dmaengine updates from Vinod Koul: - updates to sprd, bam_dma, stm drivers - remove VLAs in dmatest - move TI drivers to their own subdir - switch to SPDX tags for ima/mxs dma drivers - simplify getting .drvdata on bunch of drivers by Wolfram Sang * tag 'dmaengine-4.18-rc1' of git://git.infradead.org/users/vkoul/slave-dma: (32 commits) dmaengine: sprd: Add Spreadtrum DMA configuration dmaengine: sprd: Optimize the sprd_dma_prep_dma_memcpy() dmaengine: imx-dma: Switch to SPDX identifier dmaengine: mxs-dma: Switch to SPDX identifier dmaengine: imx-sdma: Switch to SPDX identifier dmaengine: usb-dmac: Document R8A7799{0,5} bindings dmaengine: qcom: bam_dma: fix some doc warnings. dmaengine: qcom: bam_dma: fix invalid assignment warning dmaengine: sprd: fix an NULL vs IS_ERR() bug dmaengine: sprd: Use devm_ioremap_resource() to map memory dmaengine: sprd: Fix potential NULL dereference in sprd_dma_probe() dmaengine: pl330: flush before wait, and add dev burst support. dmaengine: axi-dmac: Request IRQ with IRQF_SHARED dmaengine: stm32-mdma: fix spelling mistake: "avalaible" -> "available" dmaengine: rcar-dmac: Document R-Car D3 bindings dmaengine: sprd: Move DMA request mode and interrupt type into head file dmaengine: sprd: Define the DMA data width type dmaengine: sprd: Define the DMA transfer step type dmaengine: ti: New directory for Texas Instruments DMA drivers dmaengine: shdmac: Change platform check to CONFIG_ARCH_RENESAS ...
2018-06-08Merge tag 'iommu-updates-v4.18' of ↵Linus Torvalds11-115/+122
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull IOMMU updates from Joerg Roedel: "Nothing big this time. In particular: - Debugging code for Tegra-GART - Improvement in Intel VT-d fault printing to prevent soft-lockups when on fault storms - Improvements in AMD IOMMU event reporting - NUMA aware allocation in io-pgtable code for ARM - Various other small fixes and cleanups all over the place" * tag 'iommu-updates-v4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: iommu/io-pgtable-arm: Make allocations NUMA-aware iommu/amd: Prevent possible null pointer dereference and infinite loop iommu/amd: Fix grammar of comments iommu: Clean up the comments for iommu_group_alloc iommu/vt-d: Remove unnecessary parentheses iommu/vt-d: Clean up pasid quirk for pre-production devices iommu/vt-d: Clean up unused variable in find_or_alloc_domain iommu/vt-d: Fix iotlb psi missing for mappings iommu/vt-d: Introduce __mapping_notify_one() iommu: Remove extra NULL check when call strtobool() iommu/amd: Update logging information for new event type iommu/amd: Update the PASID information printed to the system log iommu/tegra: gart: Fix gart_iommu_unmap() iommu/tegra: gart: Add debugging facility iommu/io-pgtable-arm: Use for_each_set_bit to simplify code iommu/qcom: Simplify getting .drvdata iommu: Remove depends on HAS_DMA in case of platform dependency iommu/vt-d: Ratelimit each dmar fault printing
2018-06-08Merge tag 'mtd/for-4.18' of git://git.infradead.org/linux-mtdLinus Torvalds36-519/+659
Pull MTD updates from Boris Brezillon: "Core changes: - Add a sysfs attribute to expose available OOB size Driver changes: - Remove HAS_DMA dependency on various drivers - Use dev_get_drvdata() instead of platform_get_drvdata() in docg3 - Replace msleep by usleep_range() in the dataflash driver - Avoid VLA usage in nftl layers - Remove useless .owner assignment in pismo - Fix various issues in the CFI driver - Improve TRX partition handling expose a DT compat for this part parser - Clarify OFFSET_CONTINUOUS meaning NAND core changes: - Add Miquel as a NAND maintainer - Add access mode to the nand_page_io_req struct - Fix kernel-doc in rawnand.h - Support bit-wise majority to recover from corrupted ONFI parameter pages - Stop checking FAIL bit after a SET_FEATURES, as documented in the ONFI spec Raw NAND Driver changes: - Fix and cleanup the error path of many NAND controller drivers - GPMI: + Cleanup/simplification of a few aspects in the driver + Take ECC setup specified in the DT into account - sunxi: remove support for GPIO-based R/B polling - MTK: + Use of_device_get_match_data() instead of of_match_device() + Add an entry in MAINTAINERS for this driver + Fix nand-ecc-step-size and nand-ecc-strength description in the DT bindings doc - fsl_ifc: fix ->cmdfunc() to read more than one ONFI parameter page OneNAND driver changes: - samsung: use dev_get_drvdata() instead of platform_get_drvdata() SPI NOR core changes: - Add support for a bunch of SPI NOR chips - Clear EAR reg when switching to 3-byte addressing mode on Winbond chips SPI NOR controller driver changes: - cadence: Add DMA support for direct mode reads - hisi: Prefix a few functions with hisi_ - intel: + Mark the driver as "dangerous" in Kconfig + Fix atomic sequence handling + Pass a 40us delay (instead of 0us) to readl_poll_timeout() - fsl: + fix a typo in a function name + add support for IP variants embedded in the ls2080a and ls1080a SoCs - stm32: request exclusive control of the reset line" * tag 'mtd/for-4.18' of git://git.infradead.org/linux-mtd: (66 commits) mtd: nand: Pass mode information to nand_page_io_req mtd: cfi_cmdset_0002: Change erase one block to enable XIP once mtd: cfi_cmdset_0002: Change erase functions to check chip good only mtd: cfi_cmdset_0002: Change erase functions to retry for error mtd: cfi_cmdset_0002: Change definition naming to retry write operation mtd: cfi_cmdset_0002: Change write buffer to check correct value mtd: cmdlinepart: Update comment for introduction of OFFSET_CONTINUOUS mtd: bcm47xxpart: add of_match_table with a new DT binding dt-bindings: mtd: document Broadcom's BCM47xx partitions mtd: spi-nor: Add support for EN25QH32 mtd: spi-nor: Add support for is25wp series chips mtd: spi-nor: Add Winbond w25q32jv support mtd: spi-nor: fsl-quadspi: add support for ls2080a/ls1080a mtd: spi-nor: stm32-quadspi: explicitly request exclusive reset control mtd: spi-nor: intel: provide a range for poll_timout mtd: spi-nor: fsl-quadspi: fix api naming typo _init_ahb_read mtd: spi-nor: intel-spi: Explicitly mark the driver as dangerous in Kconfig mtd: spi-nor: intel-spi: Fix atomic sequence handling mtd: rawnand: Do not check FAIL bit when executing a SET_FEATURES op mtd: rawnand: use bit-wise majority to recover the ONFI param page ...
2018-06-08Merge tag 'gpio-v4.18-1' of ↵Linus Torvalds46-286/+544
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull GPIO updates from Linus Walleij: "This is the bulk of GPIO changes for the v4.18 development cycle. Core changes: - We have killed off VLA from the core library and all drivers. The background should be clear for everyone at this point: https://lwn.net/Articles/749064/ Also I just don't like VLA's, kernel developers hate it when compilers do things behind their back. It's as simple as that. I'm sorry that they even slipped in to begin with. Kudos to Laura Abbott for exorcising them. - Support GPIO hogs in machines/board files. New drivers and chip support: - R-Car r8a77470 (RZ/G1C) - R-Car r8a77965 (M3-N) - R-Car r8a77990 (E3) - PCA953x driver improvements to accomodate more variants. Improvements and new features: - Support one interrupt per line on port A in the DesignWare dwapb driver. Misc: - Random cleanups, right header files in the drivers, some size optimizations etc" * tag 'gpio-v4.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: (73 commits) gpio: davinci: fix build warning when !CONFIG_OF gpio: dwapb: Fix rework support for 1 interrupt per port A GPIO gpio: pxa: Include the right header gpio: pl061: Include the right header gpio: pch: Include the right header gpio: pcf857x: Include the right header gpio: pca953x: Include the right header gpio: palmas: Include the right header gpio: omap: Include the right header gpio: octeon: Include the right header gpio: mxs: Switch to SPDX identifier gpio: Remove VLA from stmpe driver gpio: mxc: Switch to SPDX identifier gpio: mxc: add clock operation gpio: Remove VLA from gpiolib gpio: aspeed: Use a cache of output data registers gpio: aspeed: Set output latch before changing direction gpio: pca953x: fix address calculation for pcal6524 gpio: pca953x: define masks for addressing common and extended registers gpio: pca953x: set the PCA_PCAL flag also when matching by DT ...
2018-06-08Merge branch 'for-linus' of ↵Linus Torvalds17-182/+1605
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid Pull HID updates from Jiri Kosina: - Valve Steam Controller support from Rodrigo Rivas Costa - Redragon Asura support from Robert Munteanu - improvement of duplicate usage handling in generic hid-input from Benjamin Tissoires - Win 8.1 precisioun touchpad spec implementation from Benjamin Tissoires - Support for "In Range" flag for Wacom Intuos/Bamboo devices from Jason Gerecke - other various assorted smaller fixes and improvements * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (27 commits) HID: rmi: use HID_QUIRK_NO_INPUT_SYNC HID: multitouch: fix calculation of last slot field in multi-touch reports HID: quirks: remove Delcom Visual Signal Indicator from hid_have_special_driver[] HID: steam: select CONFIG_POWER_SUPPLY HID: i2c-hid: remove i2c_hid_open_mut HID: wacom: Support "in range" for Intuos/Bamboo tablets where possible HID: core: fix hid_hw_open() comment HID: hid-plantronics: Re-resend Update to map button for PTT products HID: multitouch: fix types returned from mt_need_to_apply_feature() HID: i2c-hid: check if device is there before really probing HID: steam: add missing fields in client initialization HID: steam: add battery device. HID: add driver for Valve Steam Controller HID: alps: Fix some style in 't4_read_write_register()' HID: alps: Check errors returned by 't4_read_write_register()' HID: alps: Save a memory allocation in 't4_read_write_register()' when writing data HID: alps: Report an error if we receive invalid data in 't4_read_write_register()' HID: multitouch: implement precision touchpad latency and switches HID: multitouch: simplify the settings of the various features HID: multitouch: make use of HID_QUIRK_INPUT_PER_APP ...
2018-06-08Merge branch 'work.aio' of ↵Linus Torvalds1-0/+3
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull aio iopriority support from Al Viro: "The rest of aio stuff for this cycle - Adam's aio ioprio series" * 'work.aio' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: fs: aio ioprio use ioprio_check_cap ret val fs: aio ioprio add explicit block layer dependence fs: iomap dio set bio prio from kiocb prio fs: blkdev set bio prio from kiocb prio fs: Add aio iopriority support fs: Convert kiocb rw_hint from enum to u16 block: add ioprio_check_cap function
2018-06-08Merge tag 'for-linus-4.18-rc1-tag' of ↵Linus Torvalds3-5/+137
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen updates from Juergen Gross: "This contains some minor code cleanups (fixing return types of functions), some fixes for Linux running as Xen PVH guest, and adding of a new guest resource mapping feature for Xen tools" * tag 'for-linus-4.18-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/PVH: Make GDT selectors PVH-specific xen/PVH: Set up GS segment for stack canary xen/store: do not store local values in xen_start_info xen-netfront: fix xennet_start_xmit()'s return type xen/privcmd: add IOCTL_PRIVCMD_MMAP_RESOURCE xen: Change return type to vm_fault_t
2018-06-08Merge branch 'regulator-4.17' into regulator-4.18 merge windowMark Brown2-3/+20
2018-06-08net: stmmac: fix build failure due to missing COMMON_CLK dependencyCorentin Labbe1-5/+5
This patch fix the build failure on m68k; drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.o: In function `ipq806x_gmac_probe': dwmac-ipq806x.c:(.text+0xda): undefined reference to `clk_set_rate' drivers/net/ethernet/stmicro/stmmac/dwmac-rk.o: In function `rk_gmac_probe': dwmac-rk.c:(.text+0x1e58): undefined reference to `clk_set_rate' drivers/net/ethernet/stmicro/stmmac/dwmac-sti.o: In function `stid127_fix_retime_src': dwmac-sti.c:(.text+0xd8): undefined reference to `clk_set_rate' dwmac-sti.c:(.text+0x114): undefined reference to `clk_set_rate' drivers/net/ethernet/stmicro/stmmac/dwmac-sti.o:dwmac-sti.c:(.text+0x12c): more undefined references to `clk_set_rate' follow Lots of stmmac platform drivers need COMMON_CLK in their Kconfig depends. Signed-off-by: Corentin Labbe <clabbe@baylibre.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-08md: Unify mddev destruction pathsKent Overstreet1-35/+18
Previously, mddev_put() had a couple different paths for freeing a mddev, due to the fact that the kobject wasn't initialized when the mddev was first allocated. If we move the kobject_init() to when it's first allocated and just use kobject_add() later, we can clean all this up. This also removes a hack in mddev_put() to avoid freeing biosets under a spinlock, which involved copying biosets on the stack after the reset bioset_init() changes. Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-06-08dm: use bioset_init_from_src() to copy bio_setJens Axboe1-6/+16
We can't just copy and clear a bio_set, use the bio helper to setup a new bio_set with the settings from another one. Fixes: 6f1c819c219f ("dm: convert to bioset_init()/mempool_init()") Reported-by: Venkat R.B <vrbagal1@linux.vnet.ibm.com> Tested-by: Venkat R.B <vrbagal1@linux.vnet.ibm.com> Tested-by: Li Wang <liwang@redhat.com> Reviewed-by: Mike Snitzer <snitzer@redhat.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>