This is the start of the stable review cycle for the 5.4.210 release.
There are 15 patches in this series, all will be posted as a response
to this one.  If anyone has any issues with these being applied, please
let me know.

Responses should be made by Thu, 11 Aug 2022 17:55:02 +0000.
Anything received after that time might be too late.

The whole patch series can be found in one patch at:
	https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.4.210-rc1.gz
or in the git tree and branch at:
	git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.4.y
and the diffstat can be found below.

thanks,

greg k-h

-------------
Pseudo-Shortlog of commits:

Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    Linux 5.4.210-rc1

Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
    x86/speculation: Add LFENCE to RSB fill sequence

Daniel Sneddon <daniel.sneddon@linux.intel.com>
    x86/speculation: Add RSB VM Exit protections

Ning Qiang <sohu0106@126.com>
    macintosh/adb: fix oob read in do_adb_query() function

Chen-Yu Tsai <wenst@chromium.org>
    media: v4l2-mem2mem: Apply DST_QUEUE_OFF_BASE on MMAP buffers across ioctls

Raghavendra Rao Ananta <rananta@google.com>
    selftests: KVM: Handle compiler optimizations in ucall

Alexey Kardashevskiy <aik@ozlabs.ru>
    KVM: Don't null dereference ops->destroy

Jean-Philippe Brucker <jean-philippe@linaro.org>
    selftests/bpf: Fix "dubious pointer arithmetic" test

Stanislav Fomichev <sdf@google.com>
    selftests/bpf: Fix test_align verifier log patterns

John Fastabend <john.fastabend@gmail.com>
    bpf: Test_verifier, #70 error message updates for 32-bit right shift

Jakub Sitnicki <jakub@cloudflare.com>
    selftests/bpf: Extend verifier and bpf_sock tests for dst_port loads

John Fastabend <john.fastabend@gmail.com>
    bpf: Verifer, adjust_scalar_min_max_vals to always call update_reg_bounds()

Tony Luck <tony.luck@intel.com>
    ACPI: APEI: Better fix to avoid spamming the console with old error logs

Werner Sembach <wse@tuxedocomputers.com>
    ACPI: video: Shortening quirk list by identifying Clevo by board_name only

Werner Sembach <wse@tuxedocomputers.com>
    ACPI: video: Force backlight native for some TongFang devices

Subbaraman Narayanamurthy <quic_subbaram@quicinc.com>
    thermal: Fix NULL pointer dereferences in of_thermal_ functions


-------------

Diffstat:

 Documentation/admin-guide/hw-vuln/spectre.rst   |  8 +++
 Makefile                                        |  4 +-
 arch/x86/include/asm/cpufeatures.h              |  2 +
 arch/x86/include/asm/msr-index.h                |  4 ++
 arch/x86/include/asm/nospec-branch.h            | 19 +++++-
 arch/x86/kernel/cpu/bugs.c                      | 61 ++++++++++++++++++-
 arch/x86/kernel/cpu/common.c                    | 12 +++-
 arch/x86/kvm/vmx/vmenter.S                      |  1 +
 drivers/acpi/apei/bert.c                        | 31 +++++++---
 drivers/acpi/video_detect.c                     | 55 +++++++++++------
 drivers/macintosh/adb.c                         |  2 +-
 drivers/media/v4l2-core/v4l2-mem2mem.c          | 60 +++++++++++++-----
 drivers/thermal/of-thermal.c                    |  9 ++-
 kernel/bpf/verifier.c                           |  1 +
 tools/arch/x86/include/asm/cpufeatures.h        |  1 +
 tools/include/uapi/linux/bpf.h                  |  3 +-
 tools/testing/selftests/bpf/test_align.c        | 41 +++++++------
 tools/testing/selftests/bpf/verifier/bounds.c   |  6 +-
 tools/testing/selftests/bpf/verifier/sock.c     | 81 ++++++++++++++++++++++++-
 tools/testing/selftests/kvm/lib/aarch64/ucall.c |  9 ++-
 virt/kvm/kvm_main.c                             |  5 +-
 21 files changed, 329 insertions(+), 86 deletions(-)

On Tue, Aug 09, 2022 at 08:00:18PM +0200, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 5.4.210 release.
> There are 15 patches in this series, all will be posted as a response
> to this one.  If anyone has any issues with these being applied, please
> let me know.
> 
> Responses should be made by Thu, 11 Aug 2022 17:55:02 +0000.
> Anything received after that time might be too late.
> 

Build results:
	total: 161 pass: 161 fail: 0
Qemu test results:
	total: 449 pass: 449 fail: 0

Tested-by: Guenter Roeck <linux@roeck-us.net>

Guenter

Hi Greg,

On Tue, Aug 09, 2022 at 08:00:18PM +0200, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 5.4.210 release.
> There are 15 patches in this series, all will be posted as a response
> to this one.  If anyone has any issues with these being applied, please
> let me know.
> 
> Responses should be made by Thu, 11 Aug 2022 17:55:02 +0000.
> Anything received after that time might be too late.

Build test (gcc version 11.3.1 20220807):
mips: 65 configs -> no failure
arm: 106 configs -> no failure
arm64: 2 configs -> no failure
x86_64: 4 configs -> no failure
alpha allmodconfig -> no failure
powerpc allmodconfig -> no failure
riscv allmodconfig -> no failure
s390 allmodconfig -> no failure
xtensa allmodconfig -> no failure


Boot test:
x86_64: Booted on my test laptop. No regression.
x86_64: Booted on qemu. No regression. [1]

[1]. https://openqa.qa.codethink.co.uk/tests/1622


Tested-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>

--
Regards
Sudip

On Tue, 9 Aug 2022 at 23:33, Greg Kroah-Hartman
<gregkh@linuxfoundation.org> wrote:
>
> This is the start of the stable review cycle for the 5.4.210 release.
> There are 15 patches in this series, all will be posted as a response
> to this one.  If anyone has any issues with these being applied, please
> let me know.
>
> Responses should be made by Thu, 11 Aug 2022 17:55:02 +0000.
> Anything received after that time might be too late.
>
> The whole patch series can be found in one patch at:
>         https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.4.210-rc1.gz
> or in the git tree and branch at:
>         git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.4.y
> and the diffstat can be found below.
>
> thanks,
>
> greg k-h
>

Results from Linaro's test farm.
No regressions on arm64, arm, x86_64, and i386.

Tested-by: Linux Kernel Functional Testing <lkft@linaro.org>

## Build
* kernel: 5.4.210-rc1
* git: https://gitlab.com/Linaro/lkft/mirrors/stable/linux-stable-rc
* git branch: linux-5.4.y
* git commit: 0bf8828e9254e4c8917e2556001411f431ba0a70
* git describe: v5.4.209-16-g0bf8828e9254
* test details:
https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-5.4.y/build/v5.4.209-16-g0bf8828e9254

## No test Regressions (compared to v5.4.207-123-gb48a8f43dce6)

## No metric Regressions (compared to v5.4.207-123-gb48a8f43dce6)

## No test Fixes (compared to v5.4.207-123-gb48a8f43dce6)

## No metric Fixes (compared to v5.4.207-123-gb48a8f43dce6)

## Test result summary
total: 97031, pass: 85084, fail: 452, skip: 10716, xfail: 779

## Build Summary
* arc: 10 total, 10 passed, 0 failed
* arm: 302 total, 302 passed, 0 failed
* arm64: 61 total, 57 passed, 4 failed
* i386: 28 total, 26 passed, 2 failed
* mips: 45 total, 45 passed, 0 failed
* parisc: 12 total, 12 passed, 0 failed
* powerpc: 54 total, 54 passed, 0 failed
* riscv: 27 total, 27 passed, 0 failed
* s390: 12 total, 12 passed, 0 failed
* sh: 24 total, 24 passed, 0 failed
* sparc: 12 total, 12 passed, 0 failed
* x86_64: 54 total, 52 passed, 2 failed

## Test suites summary
* fwts
* kunit
* kvm-unit-tests
* libgpiod
* libhugetlbfs
* log-parser-boot
* log-parser-test
* ltp-cap_bounds
* ltp-commands
* ltp-containers
* ltp-controllers
* ltp-cpuhotplug
* ltp-crypto
* ltp-cve
* ltp-dio
* ltp-fcntl-locktests
* ltp-filecaps
* ltp-fs
* ltp-fs_bind
* ltp-fs_perms_simple
* ltp-fsx
* ltp-hugetlb
* ltp-io
* ltp-ipc
* ltp-math
* ltp-mm
* ltp-nptl
* ltp-open-posix-tests
* ltp-pty
* ltp-sched
* ltp-securebits
* ltp-smoke
* ltp-syscalls
* ltp-tracing
* network-basic-tests
* packetdrill
* rcutorture
* ssuite
* v4l2-compliance
* vdso

--
Linaro LKFT
https://lkft.linaro.org

On 8/9/22 11:00, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 5.4.210 release.
> There are 15 patches in this series, all will be posted as a response
> to this one.  If anyone has any issues with these being applied, please
> let me know.
> 
> Responses should be made by Thu, 11 Aug 2022 17:55:02 +0000.
> Anything received after that time might be too late.
> 
> The whole patch series can be found in one patch at:
> 	https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.4.210-rc1.gz
> or in the git tree and branch at:
> 	git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.4.y
> and the diffstat can be found below.
> 
> thanks,
> 
> greg k-h

On ARCH_BRCMSTB using 32-bit and 64-bit ARM kernels and build tested 
with BMIPS_GENERIC:

Tested-by: Florian Fainelli <f.fainelli@gmail.com>
-- 
Florian

On 8/9/22 12:00 PM, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 5.4.210 release.
> There are 15 patches in this series, all will be posted as a response
> to this one.  If anyone has any issues with these being applied, please
> let me know.
> 
> Responses should be made by Thu, 11 Aug 2022 17:55:02 +0000.
> Anything received after that time might be too late.
> 
> The whole patch series can be found in one patch at:
> 	https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.4.210-rc1.gz
> or in the git tree and branch at:
> 	git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.4.y
> and the diffstat can be found below.
> 
> thanks,
> 
> greg k-h
> 

Compiled and booted on my test system. No dmesg regressions.

Tested-by: Shuah Khan <skhan@linuxfoundation.org>

thanks,
-- Shuah