Commit Graph

752772 Commits

Author SHA1 Message Date
harish_kandiga@mentor.com
ebc5a1bf4f mmc: core: Add a new quirk for limiting clock rate
This patch adds a quirk to limit clock rate which
can be used to reduce the SDIO clock rate for some
chips with broken UHS.

Signed-off-by: Harish Jenny K N <harish_kandiga@mentor.com>
Reviewed-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-02 15:08:39 +02:00
Shawn Lin
d39b1b2abf mmc: dw_mmc: fix misleading comment in dw_mci_rk3288_set_ios
DDR52 with 8-bit mode should be handled in a different way when
requesting ciu_clk. However DDR50 is used for SDMMC/SDIO and
could never be possible with 8-bit mode. It's trival but misleading.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-02 15:08:38 +02:00
Masahiro Yamada
ef6b75671b mmc: sdhci-cadence: send tune request twice to work around errata
Cadence sent out an errata report to their customers of this IP.
This errata is not so severe, but the tune request should be sent
twice to avoid the potential issue.

Quote from the report:

Problem Summary
---------------
The IP6116 SD/eMMC PHY design has a timing issue on receive data path.
This issue may lead to an incorrect values of read/write pointers of
the synchronization FIFO. Such a situation can happen at the SDR104
and HS200 tuning procedure when the PHY is requested to change a phase
of sampling clock when moving to the next tuning iteration.

Workarounds
-----------
The following are valid workarounds to resolve the issue:

1. In eMMC mode, software sends tune request twice instead of once at
   each iteration. This means that the clock phase is not changed on
   the second request so there is no potential for clock instability.
2. In SD mode, software must not use the hardware tuning and instead
   perform an almost identical procedure to eMMC, using the HRS34 Tune
   Force register.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-02 15:08:38 +02:00
Nan Li
e79dc1b452 mmc: meson: update doc to support Meson-AXG platform
Explicitly update the docomentation to support the Meson-AXG platform.

Signed-off-by: Nan Li <nan.li@amlogic.com>
Signed-off-by: Yixun Lan <yixun.lan@amlogic.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Kevin Hilman <khilman@baylibre.com>
2018-05-02 15:08:37 +02:00
Nan Li
df06981514 mmc: meson-axg: add support for the Meson-AXG platform
Introduce the compatible data to cover the register offset & mask
change of the eMMC controller in Amlogic's Meson-AXG SoC.

Signed-off-by: Nan Li <nan.li@amlogic.com>
Signed-off-by: Yixun Lan <yixun.lan@amlogic.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Kevin Hilman <khilman@baylibre.com>
2018-05-02 15:08:37 +02:00
Nan Li
f53b3095bd mmc: dt-bindings: update bindings doc to support Meson-AXG SoC
Update the documentation to list support for Meson-AXG SoC explicitly.
The new binding string is necessary since this SoC introduce a few
IP difference comparing to previous old generation.

Signed-off-by: Nan Li <nan.li@amlogic.com>
Signed-off-by: Yixun Lan <yixun.lan@amlogic.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Kevin Hilman <khilman@baylibre.com>
2018-05-02 15:08:36 +02:00
Andrew Gabbasov
207b652cdb mmc: card: Don't show eMMC RPMB and BOOT areas in /proc/partitions
Since RPMB area is accessible via special ioctl only and boot areas
are unlikely to contain any partitions, exclude them all from listing
in /proc/partitions. This will hide them from various user-level
software (e.g. fdisk), thus avoiding unnecessary access attempts.

Signed-off-by: Andrew Gabbasov <andrew_gabbasov@mentor.com>
Signed-off-by: Harish Jenny K N <harish_kandiga@mentor.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-02 15:08:36 +02:00
Ezequiel Garcia
aabaeb3f30 MIPS: configs: ci20: Enable DMA and MMC support
Enable the SD/MMC support, along with DMA engine
support in the CI20 defconfig.

Acked-by: James Hogan <jhogan@kernel.org>
Tested-by: Mathieu Malaterre <malat@debian.org>
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.co.uk>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-02 15:08:35 +02:00
Ezequiel Garcia
671963bbb3 MIPS: dts: ci20: Enable MMC in the devicetree
Now that we have support for JZ480 SoCs in the MMC driver,
let's enable it on the devicetree.

Acked-by: James Hogan <jhogan@kernel.org>
Tested-by: Mathieu Malaterre <malat@debian.org>
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.co.uk>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-02 15:08:35 +02:00
Ezequiel Garcia
7f5a07f4c2 MIPS: dts: jz4780: Add MMC controller node to the devicetree
Add the devicetree node to support the MMC host controller
available in JZ480 SoCs.

Acked-by: James Hogan <jhogan@kernel.org>
Tested-by: Mathieu Malaterre <malat@debian.org>
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.co.uk>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-02 15:08:34 +02:00
Ezequiel Garcia
2d972b6ac9 MIPS: dts: jz4780: Add DMA controller node to the devicetree
Add the devicetree node to support the DMA controller found
in JZ480 SoCs.

Tested-by: Mathieu Malaterre <malat@debian.org>
Acked-by: James Hogan <jhogan@kernel.org>
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.co.uk>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-02 15:08:34 +02:00
Ezequiel Garcia
fb0ce9dd94 mmc: jz4740: Use dma_request_chan()
Replace dma_request_channel() with dma_request_chan(),
which also supports probing from the devicetree.

Tested-by: Mathieu Malaterre <malat@debian.org>
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.co.uk>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-02 15:08:34 +02:00
Alex Smith
6a78768af7 mmc: jz4740: Add support for the JZ4780
Add support for the JZ4780 MMC controller to the jz47xx_mmc driver. There
are a few minor differences from the 4740 to the 4780 that need to be
handled, but otherwise the controllers behave the same. The IREG and IMASK
registers are expanded to 32 bits. Additionally, some error conditions are
now reported in both STATUS and IREG. Writing IREG before reading STATUS
causes the bits in STATUS to be cleared, so STATUS must be read first to
ensure we see and report error conditions correctly.

Signed-off-by: Alex Smith <alex.smith@imgtec.com>
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Tested-by: Mathieu Malaterre <malat@debian.org>
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.co.uk>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-02 15:08:33 +02:00
Alex Smith
6861fce620 mmc: jz4740: Set clock rate to mmc->f_max rather than JZ_MMC_CLK_RATE
The maximum clock rate can be overridden by DT. The clock rate should
be set to the DT-specified value rather than the constant JZ_MMC_CLK_RATE
when this is done. If the maximum clock rate is not set by DT then
mmc->f_max will be set to JZ_MMC_CLK_RATE.

Tested-by: Mathieu Malaterre <malat@debian.org>
Signed-off-by: Alex Smith <alex.smith@imgtec.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-02 15:08:33 +02:00
Ezequiel Garcia
48b6aa2f9e mmc: dt-bindings: add MMC support to JZ4740 SoC
Add the devicetree binding for JZ4740/JZ4780 SoC MMC/SD controller.

Cc: Mark Rutland <mark.rutland@arm.com>
Cc: devicetree@vger.kernel.org
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.co.uk>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-02 15:08:32 +02:00
Ezequiel Garcia
61e11eba23 mmc: jz4740: Introduce devicetree probe
Add support to probe the device via devicetree, which
will be used to support other SoCs such as the JZ4780.

Based on commits from the CI20 repo, by Paul Cercueil
and Alex Smith. Binding document based on work by
Zubair Lutfullah Kakakhel.

Tested-by: Mathieu Malaterre <malat@debian.org>
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.co.uk>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-02 15:08:32 +02:00
Zubair Lutfullah Kakakhel
436a3cfddc mmc: jz4740: Reset the device requesting the interrupt
In case a bootloader leaves the device in a bad state,
requesting the interrupt before resetting results in a bad
interrupt loop.

Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
[Ezequiel: cleanup commit description]
Tested-by: Mathieu Malaterre <malat@debian.org>
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.co.uk>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-02 15:08:31 +02:00
Ezequiel Garcia
39e9ef1dca mmc: jz4740: Use dev_get_platdata
Instead of accessing the platform data pointer directly,
use the dev_get_platdata() helper.

Tested-by: Mathieu Malaterre <malat@debian.org>
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.co.uk>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-02 15:08:31 +02:00
Ezequiel Garcia
7e7845f38b mmc: jz4780: Order headers alphabetically
Just a minor cleanup to order the headers alphabetically.
This helps prevent merge conflicts.

Tested-by: Mathieu Malaterre <malat@debian.org>
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.co.uk>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-02 15:08:30 +02:00
Paul Cercueil
7e8466e222 mmc: jz4740: Fix error exit path in driver's probe
Currently, if jz4740_mmc_request_gpios() fails, the driver
tries to release DMA resources. This is wrong because DMA
is requested at a later stage.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
[Ezequiel: cleanup commit message]
Tested-by: Mathieu Malaterre <malat@debian.org>
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.co.uk>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-02 15:08:30 +02:00
Shawn Lin
ff178981bd mmc: dw_mmc: update actual clock for mmc debugfs
Respect the actual clock for mmc debugfs to help better debug
the hardware.

mmc_host mmc0: Bus speed (slot 0) = 135475200Hz (slot req 150000000Hz,
actual 135475200HZ div = 0)

cat /sys/kernel/debug/mmc0/ios
clock:          150000000 Hz
actual clock:   135475200 Hz
vdd:            21 (3.3 ~ 3.4 V)
bus mode:       2 (push-pull)
chip select:    0 (don't care)
power mode:     2 (on)
bus width:      3 (8 bits)
timing spec:    9 (mmc HS200)
signal voltage: 0 (1.80 V)
driver type:    0 (driver type B)

Cc: Xiao Yao <xiaoyao@rock-chips.com>
Cc: Ziyuan <xzy.xu@rock-chips.com>
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-02 15:08:29 +02:00
Tobin C. Harding
486e666136 mmc: pwrseq: Use kmalloc_array instead of stack VLA
The use of stack Variable Length Arrays needs to be avoided, as they
can be a vector for stack exhaustion, which can be both a runtime bug
(kernel Oops) or a security flaw (overwriting memory beyond the
stack). Also, in general, as code evolves it is easy to lose track of
how big a VLA can get. Thus, we can end up having runtime failures
that are hard to debug. As part of the directive[1] to remove all VLAs
from the kernel, and build with -Wvla.

Currently driver is using a VLA declared using the number of descriptors.  This
array is used to store integer values and is later used as an argument to
`gpiod_set_array_value_cansleep()` This can be avoided by using
`kmalloc_array()` to allocate memory for the array of integer values.  Memory is
free'd before return from function.

>From the code it appears that it is safe to sleep so we can use GFP_KERNEL
(based _cansleep() suffix of function `gpiod_set_array_value_cansleep()`.

It can be expected that this patch will result in a small increase in overhead
due to the use of `kmalloc_array()`

[1] https://lkml.org/lkml/2018/3/7/621

Signed-off-by: Tobin C. Harding <me@tobin.cc>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-02 15:08:29 +02:00
Phil Edworthy
57aac3377f mmc: sdhci-of-arasan: Add quirk to avoid unexpected interrupt msgs
On SD 2.00 cards we get lots of these messages:
"mmc0: Got data interrupt 0x00000002 even though no data operation was in progress"
By applying the SDHCI_QUIRK2_STOP_WITH_TC quirk, the messages no longer happen.

A single card claiming to be SD 3.00 compliant also generates the interrupts,
but since the card's manfacturing date is 2002 mar, it's unlikely to really be
SD 3.00. This card is a 8GB SanDisk 'SU08G' 8.0 (SDHC class 4).

This has been reported on Xilinx devices that also use the Arasan IP.
See https://patchwork.kernel.org/patch/8062871/

This has been tested on the Renesas RZ/ND-DB board with the RZ/N1 SoC. The
Arasan IP in this device is version 1.39a and uses a max SD clock of 50MHz and
does not support DDR modes.

Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-02 15:08:28 +02:00
Linus Torvalds
6da6c0db53 Linux v4.17-rc3 2018-04-29 14:17:42 -07:00
Linus Torvalds
c61a56abab Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Thomas Gleixner:
 "Another set of x86 related updates:

   - Fix the long broken x32 version of the IPC user space headers which
     was noticed by Arnd Bergman in course of his ongoing y2038 work.
     GLIBC seems to have non broken private copies of these headers so
     this went unnoticed.

   - Two microcode fixlets which address some more fallout from the
     recent modifications in that area:

      - Unconditionally save the microcode patch, which was only saved
        when CPU_HOTPLUG was enabled causing failures in the late
        loading mechanism

      - Make the later loader synchronization finally work under all
        circumstances. It was exiting early and causing timeout failures
        due to a missing synchronization point.

   - Do not use mwait_play_dead() on AMD systems to prevent excessive
     power consumption as the CPU cannot go into deep power states from
     there.

   - Address an annoying sparse warning due to lost type qualifiers of
     the vmemmap and vmalloc base address constants.

   - Prevent reserving crash kernel region on Xen PV as this leads to
     the wrong perception that crash kernels actually work there which
     is not the case. Xen PV has its own crash mechanism handled by the
     hypervisor.

   - Add missing TLB cpuid values to the table to make the printout on
     certain machines correct.

   - Enumerate the new CLDEMOTE instruction

   - Fix an incorrect SPDX identifier

   - Remove stale macros"

* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/ipc: Fix x32 version of shmid64_ds and msqid64_ds
  x86/setup: Do not reserve a crash kernel region if booted on Xen PV
  x86/cpu/intel: Add missing TLB cpuid values
  x86/smpboot: Don't use mwait_play_dead() on AMD systems
  x86/mm: Make vmemmap and vmalloc base address constants unsigned long
  x86/vector: Remove the unused macro FPU_IRQ
  x86/vector: Remove the macro VECTOR_OFFSET_START
  x86/cpufeatures: Enumerate cldemote instruction
  x86/microcode: Do not exit early from __reload_late()
  x86/microcode/intel: Save microcode patch unconditionally
  x86/jailhouse: Fix incorrect SPDX identifier
2018-04-29 10:06:05 -07:00
Linus Torvalds
65f4d6d0f8 Merge branch 'x86-pti-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 pti fixes from Thomas Gleixner:
 "A set of updates for the x86/pti related code:

   - Preserve r8-r11 in int $0x80. r8-r11 need to be preserved, but the
     int$80 entry code removed that quite some time ago. Make it correct
     again.

   - A set of fixes for the Global Bit work which went into 4.17 and
     caused a bunch of interesting regressions:

      - Triggering a BUG in the page attribute code due to a missing
        check for early boot stage

      - Warnings in the page attribute code about holes in the kernel
        text mapping which are caused by the freeing of the init code.
        Handle such holes gracefully.

      - Reduce the amount of kernel memory which is set global to the
        actual text and do not incidentally overlap with data.

      - Disable the global bit when RANDSTRUCT is enabled as it
        partially defeats the hardening.

      - Make the page protection setup correct for vma->page_prot
        population again. The adjustment of the protections fell through
        the crack during the Global bit rework and triggers warnings on
        machines which do not support certain features, e.g. NX"

* 'x86-pti-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/entry/64/compat: Preserve r8-r11 in int $0x80
  x86/pti: Filter at vma->vm_page_prot population
  x86/pti: Disallow global kernel text with RANDSTRUCT
  x86/pti: Reduce amount of kernel text allowed to be Global
  x86/pti: Fix boot warning from Global-bit setting
  x86/pti: Fix boot problems from Global-bit setting
2018-04-29 09:36:22 -07:00
Linus Torvalds
810fb07a9b Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer fixes from Thomas Gleixner:
 "Two fixes from the timer departement:

   - Fix a long standing issue in the NOHZ tick code which causes RB
     tree corruption, delayed timers and other malfunctions. The cause
     for this is code which modifies the expiry time of an enqueued
     hrtimer.

   - Revert the CLOCK_MONOTONIC/CLOCK_BOOTTIME unification due to
     regression reports. Seems userspace _is_ relying on the documented
     behaviour despite our hope that it wont"

* 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  Revert: Unify CLOCK_MONOTONIC and CLOCK_BOOTTIME
  tick/sched: Do not mess with an enqueued hrtimer
2018-04-29 09:03:25 -07:00
Linus Torvalds
7d9e55feae Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fixes from Thomas Gleixner:
 "The perf update contains the following bits:

  x86:
   - Prevent setting freeze_on_smi on PerfMon V1 CPUs to avoid #GP

  perf stat:
   - Keep the '/' event modifier separator in fallback, for example when
     fallbacking from 'cpu/cpu-cycles/' to user level only, where it
     should become 'cpu/cpu-cycles/u' and not 'cpu/cpu-cycles/:u' (Jiri
     Olsa)

   - Fix PMU events parsing rule, improving error reporting for invalid
     events (Jiri Olsa)

   - Disable write_backward and other event attributes for !group events
     in a group, fixing, for instance this group: '{cycles,msr/aperf/}:S'
     that has leader sampling (:S) and where just the 'cycles', the
     leader event, should have the write_backward attribute set, in this
     case it all fails because the PMU where 'msr/aperf/' lives doesn't
     accepts write_backward style sampling (Jiri Olsa)

   - Only fall back group read for leader (Kan Liang)

   - Fix core PMU alias list for x86 platform (Kan Liang)

   - Print out hint for mixed PMU group error (Kan Liang)

   - Fix duplicate PMU name for interval print (Kan Liang)

  Core:
   - Set main kernel end address properly when reading kernel and module
     maps (Namhyung Kim)

  perf mem:
   - Fix incorrect entries and add missing man options (Sangwon Hong)

  s/390:
   - Remove s390 specific strcmp_cpuid_cmp function (Thomas Richter)

   - Adapt 'perf test' case record+probe_libc_inet_pton.sh for s390

   - Fix s390 undefined record__auxtrace_init() return value in 'perf
     record' (Thomas Richter)"

* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf/x86/intel: Don't enable freeze-on-smi for PerfMon V1
  perf stat: Fix duplicate PMU name for interval print
  perf evsel: Only fall back group read for leader
  perf stat: Print out hint for mixed PMU group error
  perf pmu: Fix core PMU alias list for X86 platform
  perf record: Fix s390 undefined record__auxtrace_init() return value
  perf mem: Document incorrect and missing options
  perf evsel: Disable write_backward for leader sampling group events
  perf pmu: Fix pmu events parsing rule
  perf stat: Keep the / modifier separator in fallback
  perf test: Adapt test case record+probe_libc_inet_pton.sh for s390
  perf list: Remove s390 specific strcmp_cpuid_cmp function
  perf machine: Set main kernel end address properly
2018-04-29 08:58:50 -07:00
Linus Torvalds
cdface5209 Fix misc. bugs and a regression for ext4.
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Merge tag 'for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

Pull ext4 fixes from Ted Ts'o:
 "Fix misc bugs and a regression for ext4"

* tag 'for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
  ext4: add MODULE_SOFTDEP to ensure crc32c is included in the initramfs
  ext4: fix bitmap position validation
  ext4: set h_journal if there is a failure starting a reserved handle
  ext4: prevent right-shifting extents beyond EXT_MAX_BLOCKS
2018-04-28 20:07:21 -07:00
Amir Goldstein
19b9ad6731 <linux/stringhash.h>: fix end_name_hash() for 64bit long
The comment claims that this helper will try not to loose bits, but for
64bit long it looses the high bits before hashing 64bit long into 32bit
int.  Use the helper hash_long() to do the right thing for 64bit long.
For 32bit long, there is no change.

All the callers of end_name_hash() either assign the result to
qstr->hash, which is u32 or return the result as an int value (e.g.
full_name_hash()).  Change the helper return type to int to conform to
its users.

[ It took me a while to apply this, because my initial reaction to it
  was - incorrectly - that it could make for slower code.

  After having looked more at it, I take back all my complaints about
  the patch, Amir was right and I was mis-reading things or just being
  stupid.

  I also don't worry too much about the possible performance impact of
  this on 64-bit, since most architectures that actually care about
  performance end up not using this very much (the dcache code is the
  most performance-critical, but the word-at-a-time case uses its own
  hashing anyway).

  So this ends up being mostly used for filesystems that do their own
  degraded hashing (usually because they want a case-insensitive
  comparison function).

  A _tiny_ worry remains, in that not everybody uses DCACHE_WORD_ACCESS,
  and then this potentially makes things more expensive on 64-bit
  architectures with slow or lacking multipliers even for the normal
  case.

  That said, realistically the only such architecture I can think of is
  PA-RISC. Nobody really cares about performance on that, it's more of a
  "look ma, I've got warts^W an odd machine" platform.

  So the patch is fine, and all my initial worries were just misplaced
  from not looking at this properly.   - Linus ]

Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-04-28 15:01:14 -07:00
David Sterba
bf8f5de174 MAINTAINERS: add myself as maintainer of AFFS
The AFFS filesystem is still in use by m68k community (Link #2), but as
there was no code activity and no maintainer, the filesystem appeared on
the list of candidates for staging/removal (Link #1).

I volunteer to act as a maintainer of AFFS to collect any fixes that
might show up and to guard fs/affs/ against another spring cleaning.

Link: https://lkml.kernel.org/r/20180425154602.GA8546@bombadil.infradead.org
Link: https://lkml.kernel.org/r/1613268.lKBQxPXt8J@merkaba
CC: Martin Steigerwald <martin@lichtvoll.de>
CC: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Signed-off-by: David Sterba <dsterba@suse.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-04-28 10:30:47 -07:00
Linus Torvalds
a97d8efd9d Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c fixes from Wolfram Sang:

 - two driver fixes

 - better parameter check for the core

 - Documentation updates

 - part of a tree-wide HAS_DMA cleanup

* 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  i2c: sprd: Fix the i2c count issue
  i2c: sprd: Prevent i2c accesses after suspend is called
  i2c: dev: prevent ZERO_SIZE_PTR deref in i2cdev_ioctl_rdwr()
  Documentation/i2c: adopt kernel commenting style in examples
  Documentation/i2c: sync docs with current state of i2c-tools
  Documentation/i2c: whitespace cleanup
  i2c: Remove depends on HAS_DMA in case of platform dependency
2018-04-28 10:06:16 -07:00
Linus Torvalds
6e041ffcc2 Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto fixes from Herbert Xu:

 - crypto API regression that may cause sporadic alloc failures

 - double-free bug in drbg

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  crypto: drbg - set freed buffers to NULL
  crypto: api - fix finding algorithm currently being tested
2018-04-28 10:02:44 -07:00
Linus Torvalds
cac264288a Security fixes for SMB3 for 4.17-rc3
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Merge tag '4.17-rc2-smb3' of git://git.samba.org/sfrench/cifs-2.6

Pull cifs fixes from Steve French:
 "A few security related fixes for SMB3, most importantly for SMB3.11
  encryption"

* tag '4.17-rc2-smb3' of git://git.samba.org/sfrench/cifs-2.6:
  cifs: smbd: Avoid allocating iov on the stack
  cifs: smbd: Don't use RDMA read/write when signing is used
  SMB311: Fix reconnect
  SMB3: Fix 3.11 encryption to Windows and handle encrypted smb3 tcon
  CIFS: set *resp_buf_type to NO_BUFFER on error
2018-04-28 09:51:56 -07:00
Linus Torvalds
0d95cfa922 powerpc fixes for 4.17 #4
A bunch of fixes, mostly for existing code and going to stable.
 
 Our memory hot-unplug path wasn't flushing the cache before removing memory.
 That is a problem now that we are doing memory hotplug on bare metal.
 
 Three fixes for the NPU code that supports devices connected via NVLink (ie.
 GPUs). The main one tweaks the TLB flush algorithm to avoid soft lockups for
 large flushes.
 
 A fix for our memory error handling where we would loop infinitely, returning
 back to the bad access and hard lockup the CPU.
 
 Fixes for the OPAL RTC driver, which wasn't handling some error cases correctly.
 
 A fix for a hardlockup in the powernv cpufreq driver.
 
 And finally two fixes to our smp_send_stop(), required due to a recent change to
 use it on shutdown.
 
 Thanks to:
   Alistair Popple, Balbir Singh, Laurentiu Tudor, Mahesh Salgaonkar, Mark
   Hairgrove, Nicholas Piggin, Rashmica Gupta, Shilpasri G Bhat.
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Merge tag 'powerpc-4.17-4' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

Pull powerpc fixes from Michael Ellerman:
 "A bunch of fixes, mostly for existing code and going to stable.

  Our memory hot-unplug path wasn't flushing the cache before removing
  memory. That is a problem now that we are doing memory hotplug on bare
  metal.

  Three fixes for the NPU code that supports devices connected via
  NVLink (ie. GPUs). The main one tweaks the TLB flush algorithm to
  avoid soft lockups for large flushes.

  A fix for our memory error handling where we would loop infinitely,
  returning back to the bad access and hard lockup the CPU.

  Fixes for the OPAL RTC driver, which wasn't handling some error cases
  correctly.

  A fix for a hardlockup in the powernv cpufreq driver.

  And finally two fixes to our smp_send_stop(), required due to a recent
  change to use it on shutdown.

  Thanks to: Alistair Popple, Balbir Singh, Laurentiu Tudor, Mahesh
  Salgaonkar, Mark Hairgrove, Nicholas Piggin, Rashmica Gupta, Shilpasri
  G Bhat"

* tag 'powerpc-4.17-4' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  powerpc/kvm/booke: Fix altivec related build break
  powerpc: Fix deadlock with multiple calls to smp_send_stop
  cpufreq: powernv: Fix hardlockup due to synchronous smp_call in timer interrupt
  powerpc: Fix smp_send_stop NMI IPI handling
  rtc: opal: Fix OPAL RTC driver OPAL_BUSY loops
  powerpc/mce: Fix a bug where mce loops on memory UE.
  powerpc/powernv/npu: Do a PID GPU TLB flush when invalidating a large address range
  powerpc/powernv/npu: Prevent overwriting of pnv_npu2_init_contex() callback parameters
  powerpc/powernv/npu: Add lock to prevent race in concurrent context init/destroy
  powerpc/powernv/memtrace: Let the arch hotunplug code flush cache
  powerpc/mm: Flush cache on memory hot(un)plug
2018-04-28 09:45:34 -07:00
Linus Torvalds
46dc111dfe KVM fixes for v4.17-rc3
ARM:
  - PSCI selection API, a leftover from 4.16 (for stable)
  - Kick vcpu on active interrupt affinity change
  - Plug a VMID allocation race on oversubscribed systems
  - Silence debug messages
  - Update Christoffer's email address (linaro -> arm)
 
 x86:
  - Expose userspace-relevant bits of a newly added feature
  - Fix TLB flushing on VMX with VPID, but without EPT
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rMerge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull KVM fixes from Radim Krčmář:
 "ARM:
   - PSCI selection API, a leftover from 4.16 (for stable)
   - Kick vcpu on active interrupt affinity change
   - Plug a VMID allocation race on oversubscribed systems
   - Silence debug messages
   - Update Christoffer's email address (linaro -> arm)

  x86:
   - Expose userspace-relevant bits of a newly added feature
   - Fix TLB flushing on VMX with VPID, but without EPT"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  x86/headers/UAPI: Move DISABLE_EXITS KVM capability bits to the UAPI
  kvm: apic: Flush TLB after APIC mode/address change if VPIDs are in use
  arm/arm64: KVM: Add PSCI version selection API
  KVM: arm/arm64: vgic: Kick new VCPU on interrupt migration
  arm64: KVM: Demote SVE and LORegion warnings to debug only
  MAINTAINERS: Update e-mail address for Christoffer Dall
  KVM: arm/arm64: Close VMID generation race
2018-04-27 16:13:31 -07:00
Linus Torvalds
19b522dbad arm64 fixes:
- Close some potential spectre-v1 vulnerabilities found by smatch
 
 - Add missing list sentinel for CPUs that don't require KPTI
 
 - Removal of unused 'addr' parameter for I/D cache coherency
 
 - Removal of redundant set_fs(KERNEL_DS) calls in ptrace
 
 - Fix single-stepping state machine handling in response to kernel traps
 
 - Clang support for 128-bit integers
 
 - Avoid instrumenting our out-of-line atomics in preparation for enabling
   LSE atomics by default in 4.18
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Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 fixes from Will Deacon:
 "Nothing too bad, but the spectre updates to smatch identified a few
  places that may need sanitising so we've got those covered.

  Details:

   - Close some potential spectre-v1 vulnerabilities found by smatch

   - Add missing list sentinel for CPUs that don't require KPTI

   - Removal of unused 'addr' parameter for I/D cache coherency

   - Removal of redundant set_fs(KERNEL_DS) calls in ptrace

   - Fix single-stepping state machine handling in response to kernel
     traps

   - Clang support for 128-bit integers

   - Avoid instrumenting our out-of-line atomics in preparation for
     enabling LSE atomics by default in 4.18"

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  arm64: avoid instrumenting atomic_ll_sc.o
  KVM: arm/arm64: vgic: fix possible spectre-v1 in vgic_mmio_read_apr()
  KVM: arm/arm64: vgic: fix possible spectre-v1 in vgic_get_irq()
  arm64: fix possible spectre-v1 in ptrace_hbp_get_event()
  arm64: support __int128 with clang
  arm64: only advance singlestep for user instruction traps
  arm64/kernel: rename module_emit_adrp_veneer->module_emit_veneer_for_adrp
  arm64: ptrace: remove addr_limit manipulation
  arm64: mm: drop addr parameter from sync icache and dcache
  arm64: add sentinel to kpti_safe_list
2018-04-27 11:14:25 -07:00
Linus Torvalds
7b87308e71 Modules fix for v4.17-rc3
- Fix display of module section addresses in sysfs, which were getting
 hashed with %pK and breaking tools like perf.
 
 Signed-off-by: Jessica Yu <jeyu@kernel.org>
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Merge tag 'modules-for-v4.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux

Pull modules fix from Jessica Yu:
 "Fix display of module section addresses in sysfs, which were getting
  hashed with %pK and breaking tools like perf"

* tag 'modules-for-v4.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux:
  module: Fix display of wrong module .text address
2018-04-27 11:01:21 -07:00
Linus Torvalds
64ebe3126c A CephFS quota follow-up and fixes for two older issues in the
messenger layer, marked for stable.
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Merge tag 'ceph-for-4.17-rc3' of git://github.com/ceph/ceph-client

Pull ceph fixes from Ilya Dryomov:
 "A CephFS quota follow-up and fixes for two older issues in the
  messenger layer, marked for stable"

* tag 'ceph-for-4.17-rc3' of git://github.com/ceph/ceph-client:
  libceph: validate con->state at the top of try_write()
  libceph: reschedule a tick in finish_hunting()
  libceph: un-backoff on tick when we have a authenticated session
  ceph: check if mds create snaprealm when setting quota
2018-04-27 10:56:29 -07:00
Linus Torvalds
d8a332730e Char/Misc driver fixes for 4.17-rc3
Here are some small char and misc driver fixes for 4.17-rc3
 
 A variety of small things that have fallen out after 4.17-rc1 was out.
 Some vboxguest fixes for systems with lots of memory, amba bus fixes,
 some MAINTAINERS updates, uio_hv_generic driver fixes, and a few other
 minor things that resolve problems that people reported.
 
 The amba bus fixes took twice to get right, the first time I messed up
 applying the patches in the wrong order, hence the revert and later
 addition again with the correct fix, sorry about that.
 
 All of these have been in linux-next with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'char-misc-4.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver fixes from Greg KH:
 "Here are some small char and misc driver fixes for 4.17-rc3

  A variety of small things that have fallen out after 4.17-rc1 was out.
  Some vboxguest fixes for systems with lots of memory, amba bus fixes,
  some MAINTAINERS updates, uio_hv_generic driver fixes, and a few other
  minor things that resolve problems that people reported.

  The amba bus fixes took twice to get right, the first time I messed up
  applying the patches in the wrong order, hence the revert and later
  addition again with the correct fix, sorry about that.

  All of these have been in linux-next with no reported issues"

* tag 'char-misc-4.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
  ARM: amba: Fix race condition with driver_override
  ARM: amba: Make driver_override output consistent with other buses
  Revert "ARM: amba: Fix race condition with driver_override"
  ARM: amba: Don't read past the end of sysfs "driver_override" buffer
  ARM: amba: Fix race condition with driver_override
  virt: vbox: Log an error when we fail to get the host version
  virt: vbox: Use __get_free_pages instead of kmalloc for DMA32 memory
  virt: vbox: Add vbg_req_free() helper function
  virt: vbox: Move declarations of vboxguest private functions to private header
  slimbus: Fix out-of-bounds access in slim_slicesize()
  MAINTAINERS: add dri-devel&linaro-mm for Android ION
  fpga-manager: altera-ps-spi: preserve nCONFIG state
  MAINTAINERS: update my email address
  uio_hv_generic: fix subchannel ring mmap
  uio_hv_generic: use correct channel in isr
  uio_hv_generic: make ring buffer attribute for primary channel
  uio_hv_generic: set size of ring buffer attribute
  ANDROID: binder: prevent transactions into own process.
2018-04-27 10:39:38 -07:00
Linus Torvalds
ee3748be5c Driver core fixes for 4.17-rc3
Here are some small driver core and firmware fixes for 4.17-rc3
 
 There's a kobject WARN() removal to make syzkaller a lot happier about
 some "normal" error paths that it keeps hitting, which should reduce the
 number of false-positives we have been getting recently.
 
 There's also some fimware test and documentation fixes, and the
 coredump() function signature change that needed to happen after -rc1
 before drivers started to take advantage of it.
 
 All of these have been in linux-next with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'driver-core-4.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

Pull driver core fixes from Greg Kroah-Hartman:
 "Here are some small driver core and firmware fixes for 4.17-rc3

  There's a kobject WARN() removal to make syzkaller a lot happier about
  some "normal" error paths that it keeps hitting, which should reduce
  the number of false-positives we have been getting recently.

  There's also some fimware test and documentation fixes, and the
  coredump() function signature change that needed to happen after -rc1
  before drivers started to take advantage of it.

  All of these have been in linux-next with no reported issues"

* tag 'driver-core-4.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core:
  firmware: some documentation fixes
  selftests:firmware: fixes a call to a wrong function name
  kobject: don't use WARN for registration failures
  firmware: Fix firmware documentation for recent file renames
  test_firmware: fix setting old custom fw path back on exit, second try
  test_firmware: Install all scripts
  drivers: change struct device_driver::coredump() return type to void
2018-04-27 10:12:20 -07:00
Linus Torvalds
b52c85a7b7 TTY/Serial fixes for 4.17-rc3
Here are some tty and serial driver fixes for reported issues for
 4.17-rc3.
 
 Nothing major, but a number of small things:
 	- device tree fixes/updates for serial ports
 	- earlycon fixes
 	- n_gsm fixes
 	- tty core change reverted to help resolve syszkaller reports
 	- other serial driver small fixes
 
 All of these have been in linux-next with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'tty-4.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

Pull tty/serial fixes from Greg KH:
 "Here are some tty and serial driver fixes for reported issues for
  4.17-rc3.

  Nothing major, but a number of small things:

   - device tree fixes/updates for serial ports

   - earlycon fixes

   - n_gsm fixes

   - tty core change reverted to help resolve syszkaller reports

   - other serial driver small fixes

  All of these have been in linux-next with no reported issues"

* tag 'tty-4.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
  tty: Use __GFP_NOFAIL for tty_ldisc_get()
  tty: serial: xuartps: Setup early console when uartclk is also passed
  tty: Don't call panic() at tty_ldisc_init()
  tty: Avoid possible error pointer dereference at tty_ldisc_restore().
  dt-bindings: mvebu-uart: DT fix s/interrupts-names/interrupt-names/
  tty: serial: qcom_geni_serial: Use signed variable to get IRQ
  earlycon: Use a pointer table to fix __earlycon_table stride
  serial: sh-sci: Document r8a77470 bindings
  dt-bindings: meson-uart: DT fix s/clocks-names/clock-names/
  serial: imx: fix cached UCR2 read on software reset
  serial: imx: warn user when using unsupported configuration
  serial: mvebu-uart: Fix local flags handling on termios update
  tty: n_gsm: Fix DLCI handling for ADM mode if debug & 2 is not set
  tty: n_gsm: Fix long delays with control frame timeouts in ADM mode
2018-04-27 10:03:38 -07:00
KarimAllah Ahmed
5e62493f1a x86/headers/UAPI: Move DISABLE_EXITS KVM capability bits to the UAPI
Move DISABLE_EXITS KVM capability bits to the UAPI just like the rest of
capabilities.

Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Radim Krčmář <rkrcmar@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: x86@kernel.org
Cc: kvm@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: KarimAllah Ahmed <karahmed@amazon.de>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
2018-04-27 18:37:17 +02:00
Linus Torvalds
79a17dd9d2 Staging fixes for 4.17-rc3
Here are 2 staging driver fixups for 4.17-rc3.
 
 The first is the remaining stragglers of the irda code removal that you
 pointed out during the merge window.  The second is a fix for the
 wilc1000 driver due to a patch that got merged in 4.17-rc1.
 
 Both of these have been in linux-next for a while with no reported
 issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'staging-4.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging fixes from Greg KH:
 "Here are two staging driver fixups for 4.17-rc3.

  The first is the remaining stragglers of the irda code removal that
  you pointed out during the merge window. The second is a fix for the
  wilc1000 driver due to a patch that got merged in 4.17-rc1.

  Both of these have been in linux-next for a while with no reported
  issues"

* tag 'staging-4.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
  staging: wilc1000: fix NULL pointer exception in host_int_parse_assoc_resp_info()
  staging: irda: remove remaining remants of irda code removal
2018-04-27 09:37:12 -07:00
Linus Torvalds
1993cbf06a USB fixes for 4.17-rc3
Here are a number of USB driver fixes for reported problems for
 4.17-rc3.
 
 The "largest" here is a number of phy core changes for reported problems
 with the -rc1 release.  There's also the usual musb and xhci fixes, as
 well as new device id updates.  There are also some usbip fixes for
 reported problems as more people start to use that code with containers.
 
 All of these have been in linux-next with no reported issues, except the
 last few new device ids, which are "obviously correct" :)
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'usb-4.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB fixes from Greg KH:
 "Here are a number of USB driver fixes for reported problems for
  4.17-rc3.

  The "largest" here is a number of phy core changes for reported
  problems with the -rc1 release. There's also the usual musb and xhci
  fixes, as well as new device id updates. There are also some usbip
  fixes for reported problems as more people start to use that code with
  containers.

  All of these have been in linux-next with no reported issues, except
  the last few new device ids, which are "obviously correct" :)"

* tag 'usb-4.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (26 commits)
  USB: musb: dsps: drop duplicate phy initialisation
  USB: musb: host: prevent core phy initialisation
  usb: core: phy: add the SPDX-License-Identifier and include guard
  xhci: Fix Kernel oops in xhci dbgtty
  usb: select USB_COMMON for usb role switch config
  usb: core: phy: add missing forward declaration for "struct device"
  usb: core: phy: make it a no-op if CONFIG_GENERIC_PHY is disabled
  usb: core: use phy_exit during suspend if wake up is not supported
  usb: core: split usb_phy_roothub_{init,alloc}
  usb: core: phy: fix return value of usb_phy_roothub_exit()
  usb: typec: ucsi: Increase command completion timeout value
  Revert "xhci: plat: Register shutdown for xhci_plat"
  usb: core: Add quirk for HP v222w 16GB Mini
  Documentation: typec.rst: Use literal-block element with ascii art
  usb: typec: ucsi: fix tracepoint related build error
  usbip: usbip_event: fix to not print kernel pointer address
  usbip: usbip_host: fix to hold parent lock for device_attach() calls
  usbip: vhci_hcd: Fix usb device and sockfd leaks
  usbip: vhci_hcd: check rhport before using in vhci_hub_control()
  USB: Increment wakeup count on remote wakeup.
  ...
2018-04-27 09:32:20 -07:00
Linus Torvalds
7ff5000268 sound fixes for 4.17-rc3
A significant amount of fixes have been piled up at this time.
 
 - Possible Spectre v1 coverage in OSS sequencer API, control API,
   HD-audio hwdep ioctl, ASIHPI hwdep ioctl, OPL3, and HDSPM/RME
   channel_info API.
 
 - A regression fix in PCM delay reporting that happened at the code
   refactoring for the set_fs() removal
 
 - The long-standing bug in PCM sync_ptr ioctl that missed the audio
   timestamp field
 
 - USB-audio regression fixes due to the recent UAC2 jack support
 
 - vm_fault_t conversions in a couple of places
 
 - ASoC topology API fixes
 
 - Assorted driver fixes:
   * ASoC rsnd, FSL, Intel SST, DMIC, AMD, ADAU17x1, Realtek codec
   * FireWire typo fix
   * HD-audio quirks and USB-audio Dell fixup
   * USB-audio UAC3 corrections
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Merge tag 'sound-4.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "A significant amount of fixes have been piled up at this time.

   - Possible Spectre v1 coverage in OSS sequencer API, control API,
     HD-audio hwdep ioctl, ASIHPI hwdep ioctl, OPL3, and HDSPM/RME
     channel_info API.

   - A regression fix in PCM delay reporting that happened at the code
     refactoring for the set_fs() removal

   - The long-standing bug in PCM sync_ptr ioctl that missed the audio
     timestamp field

   - USB-audio regression fixes due to the recent UAC2 jack support

   - vm_fault_t conversions in a couple of places

   - ASoC topology API fixes

   - Assorted driver fixes:
      * ASoC rsnd, FSL, Intel SST, DMIC, AMD, ADAU17x1, Realtek codec
      * FireWire typo fix
      * HD-audio quirks and USB-audio Dell fixup
      * USB-audio UAC3 corrections"

* tag 'sound-4.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (35 commits)
  ALSA: dice: fix error path to destroy initialized stream data
  ALSA: hda - Skip jack and others for non-existing PCM streams
  ALSA: hda/realtek - change the location for one of two front mics
  ALSA: rme9652: Hardening for potential Spectre v1
  ALSA: hdspm: Hardening for potential Spectre v1
  ALSA: asihpi: Hardening for potential Spectre v1
  ALSA: opl3: Hardening for potential Spectre v1
  ALSA: hda: Hardening for potential Spectre v1
  ALSA: control: Hardening for potential Spectre v1
  ALSA: seq: oss: Hardening for potential Spectre v1
  ALSA: seq: oss: Fix unbalanced use lock for synth MIDI device
  ALSA: hda/realtek - Update ALC255 depop optimize
  ALSA: hda/realtek - Add some fixes for ALC233
  ALSA: pcm: Change return type to vm_fault_t
  ALSA: usx2y: Change return type to vm_fault_t
  ALSA: usb-audio: ADC3: Fix channel mapping conversion for ADC3.
  ALSA: dice: fix OUI for TC group
  ALSA: usb-audio: Skip broken EU on Dell dock USB-audio
  ALSA: usb-audio: Fix missing endian conversion
  ALSA: usb-audio: Fix forgotten conversion of control query functions
  ...
2018-04-27 09:29:18 -07:00
Linus Torvalds
ee7141c929 ARM: SoC fixes for 4.17
This round of fixes has two larger changes that came in last week:
 
 - A set of a couple of patches all intended to finally turn on
   USB support on various Amlogic SoC based boards. The respective
   driver were not finalized until very late before the merge window
   and the DT portion is the last bit now.
 - A defconfig update for gemini that had repeatedly missed the
   cut but that is required to actually boot any real machines
   with the default build.
 
 The rest are the usual small changes:
 
 - A fix for a nasty build regression on the OMAP memory drivers
 - A fix for a boot problem on Intel/Altera SocFPGA
 - A MAINTAINER file update
 - A couple of fixes for issues found by automated testing
   (kernelci, coverity, sparse, ...)
 - A few incorrect DT entries are updated to match the hardware
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Merge tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC fixes from Arnd Bergmann:
 "This round of fixes has two larger changes that came in last week:

   - a couple of patches all intended to finally turn on USB support on
     various Amlogic SoC based boards. The respective driver were not
     finalized until very late before the merge window and the DT
     portion is the last bit now.

   - a defconfig update for gemini that had repeatedly missed the cut
     but that is required to actually boot any real machines with the
     default build.

  The rest are the usual small changes:

   - a fix for a nasty build regression on the OMAP memory drivers

   - a fix for a boot problem on Intel/Altera SocFPGA

   - a MAINTAINER file update

   - a couple of fixes for issues found by automated testing (kernelci,
     coverity, sparse, ...)

   - a few incorrect DT entries are updated to match the hardware"

* tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  ARM: defconfig: Update Gemini defconfig
  ARM: s3c24xx: jive: Fix some GPIO names
  HISI LPC: Add Kconfig MFD_CORE dependency
  ARM: dts: Fix NAS4220B pin config
  MAINTAINERS: Remove myself as maintainer
  arm64: dts: correct SATA addresses for Stingray
  ARM64: dts: meson-gxm-khadas-vim2: enable the USB controller
  ARM64: dts: meson-gxl-nexbox-a95x: enable the USB controller
  ARM64: dts: meson-gxl-s905x-libretech-cc: enable the USB controller
  ARM64: dts: meson-gx-p23x-q20x: enable the USB controller
  ARM64: dts: meson-gxl-s905x-p212: enable the USB controller
  ARM64: dts: meson-gxm: add GXM specific USB host configuration
  ARM64: dts: meson-gxl: add USB host support
  ARM: OMAP2+: Fix build when using split object directories
  soc: bcm2835: Make !RASPBERRYPI_FIRMWARE dummies return failure
  soc: bcm: raspberrypi-power: Fix use of __packed
  ARM: dts: Fix cm2 and prm sizes for omap4
  ARM: socfpga_defconfig: Remove QSPI Sector 4K size force
  firmware: arm_scmi: remove redundant null check on array
  arm64: dts: juno: drop unnecessary address-cells and size-cells properties
2018-04-27 09:22:06 -07:00
Linus Torvalds
245131e2d6 * Fix nanddev_mtd_erase() function to match the changes done in
e7bfb3fdbd ("mtd: Stop updating erase_info->state and calling
   mtd_erase_callback()")
 * Fix a memory leak in the Tango NAND controller driver
 * Fix read/write to a suspended erase block in the CFI driver
 * Fix the DT parsing logic in the Marvell NAND controller driver
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Merge tag 'mtd/fixes-for-4.17-rc3' of git://git.infradead.org/linux-mtd

Pull mtd fixes from Boris Brezillon:

 - Fix nanddev_mtd_erase() function to match the changes done in
   e7bfb3fdbd ("mtd: Stop updating erase_info->state and calling
   mtd_erase_callback()")

 - Fix a memory leak in the Tango NAND controller driver

 - Fix read/write to a suspended erase block in the CFI driver

 - Fix the DT parsing logic in the Marvell NAND controller driver

* tag 'mtd/fixes-for-4.17-rc3' of git://git.infradead.org/linux-mtd:
  mtd: rawnand: marvell: fix the chip-select DT parsing logic
  mtd: cfi: cmdset_0002: Do not allow read/write to suspend erase block.
  mtd: cfi: cmdset_0001: Workaround Micron Erase suspend bug.
  mtd: cfi: cmdset_0001: Do not allow read/write to suspend erase block.
  mtd: spi-nor: cadence-quadspi: Fix page fault kernel panic
  mtd: nand: Fix nanddev_mtd_erase()
  mtd: rawnand: tango: Fix struct clk memory leak
2018-04-27 09:15:06 -07:00
Linus Torvalds
0f940fac65 msm, i915, amdgpu, qxl, virtio-gpu, sun4i fixes
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Merge tag 'drm-fixes-for-v4.17-rc3' of git://people.freedesktop.org/~airlied/linux

Pull drm fixes from Dave Airlie:
 "Pretty run of the mill for this stage in the cycle: msm, i915, amdgpu,
  qxl, virtio-gpu, sun4i fixes.

  i915:
   - Black screen fixes
   - Display w/a fix
   - HDA codec interop fix

  sun4i:
   - tbsa711 tablet regression fix

  qxl:
   - Regression fixes due to changes in TTM

  virtio:
   - Fix wait event condition

  msm:
   - DSI display fixes

  amdgpu:
   - fix hang on Carrizo
   - DP MST hang fixes
   - irq handling deadlock in DC.

  amdkfd:
   - Fix Kconfig issue
   - Clock retrieval fix
   - Sparse fixes"

* tag 'drm-fixes-for-v4.17-rc3' of git://people.freedesktop.org/~airlied/linux: (27 commits)
  drm/edid: Reset more of the display info
  drm/virtio: fix vq wait_event condition
  qxl: keep separate release_bo pointer
  qxl: fix qxl_release_{map,unmap}
  Revert "drm/sun4i: add lvds mode_valid function"
  drm/amd/display: Check dc_sink every time in MST hotplug
  drm/amd/display: Update MST edid property every time
  drm/amd/display: Don't read EDID in atomic_check
  drm/amd/display: Disallow enabling CRTC without primary plane with FB
  drm/amd/display: Fix deadlock when flushing irq
  drm/i915/fbdev: Enable late fbdev initial configuration
  drm/i915: Use ktime on wait_for
  drm/amdgpu: set COMPUTE_PGM_RSRC1 for SGPR/VGPR clearing shaders
  drm/amdkfd: fix build, select MMU_NOTIFIER
  drm/amdkfd: fix clock counter retrieval for node without GPU
  drm/amdkfd: Fix the error return code in kfd_ioctl_unmap_memory_from_gpu()
  drm/amdkfd: kfd_dev_is_large_bar() can be static
  drm/i915: Enable display WA#1183 from its correct spot
  drm/i915/audio: set minimum CD clock to twice the BCLK
  drm/msm: don't deref error pointer in the msm_fbdev_create error path
  ...
2018-04-27 09:06:22 -07:00
Junaid Shahid
a468f2dbf9 kvm: apic: Flush TLB after APIC mode/address change if VPIDs are in use
Currently, KVM flushes the TLB after a change to the APIC access page
address or the APIC mode when EPT mode is enabled. However, even in
shadow paging mode, a TLB flush is needed if VPIDs are being used, as
specified in the Intel SDM Section 29.4.5.

So replace vmx_flush_tlb_ept_only() with vmx_flush_tlb(), which will
flush if either EPT or VPIDs are in use.

Signed-off-by: Junaid Shahid <junaids@google.com>
Reviewed-by: Jim Mattson <jmattson@google.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
2018-04-27 17:44:00 +02:00