This is the start of the stable review cycle for the 5.4.185 release.
There are 43 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 Wed, 16 Mar 2022 11:27:22 +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-5.4.185-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 5.4.185-rc1

Krish Sadhukhan <krish.sadhukhan@oracle.com>
    KVM: SVM: Don't flush cache if hardware enforces cache coherency across encryption domains

Krish Sadhukhan <krish.sadhukhan@oracle.com>
    x86/mm/pat: Don't flush cache if hardware enforces cache coherency across encryption domnains

Krish Sadhukhan <krish.sadhukhan@oracle.com>
    x86/cpu: Add hardware-enforced cache coherency as a CPUID feature

Borislav Petkov <bp@suse.de>
    x86/cpufeatures: Mark two free bits in word 3

Josh Triplett <josh@joshtriplett.org>
    ext4: add check to prevent attempting to resize an fs with sparse_super2

Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
    ARM: fix Thumb2 regression with Spectre BHB

Michael S. Tsirkin <mst@redhat.com>
    virtio: acknowledge all features before access

Michael S. Tsirkin <mst@redhat.com>
    virtio: unexport virtio_finalize_features

Pali Rohár <pali@kernel.org>
    arm64: dts: marvell: armada-37xx: Remap IO space to bus address 0x0

Emil Renner Berthing <kernel@esmil.dk>
    riscv: Fix auipc+jalr relocation range checks

Rong Chen <rong.chen@amlogic.com>
    mmc: meson: Fix usage of meson_mmc_post_req()

Robert Hancock <robert.hancock@calian.com>
    net: macb: Fix lost RX packet wakeup race in NAPI receive

Dan Carpenter <dan.carpenter@oracle.com>
    staging: gdm724x: fix use after free in gdm_lte_rx()

Miklos Szeredi <mszeredi@redhat.com>
    fuse: fix pipe buffer lifetime for direct_io

Randy Dunlap <rdunlap@infradead.org>
    ARM: Spectre-BHB: provide empty stub for non-config

Mike Kravetz <mike.kravetz@oracle.com>
    selftests/memfd: clean up mapping in mfd_fail_write

Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
    selftest/vm: fix map_fixed_noreplace test failure

Sven Schnelle <svens@linux.ibm.com>
    tracing: Ensure trace buffer is at least 4096 bytes large

Niels Dossche <dossche.niels@gmail.com>
    ipv6: prevent a possible race condition with lifetimes

Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
    Revert "xen-netback: Check for hotplug-status existence before watching"

Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
    Revert "xen-netback: remove 'hotplug-status' once it has served its purpose"

suresh kumar <suresh2514@gmail.com>
    net-sysfs: add check for netdevice being present to speed_show

Kumar Kartikeya Dwivedi <memxor@gmail.com>
    selftests/bpf: Add test for bpf_timer overwriting crash

Jeremy Linton <jeremy.linton@arm.com>
    net: bcmgenet: Don't claim WOL when its not available

Eric Dumazet <edumazet@google.com>
    sctp: fix kernel-infoleak for SCTP sockets

Clément Léger <clement.leger@bootlin.com>
    net: phy: DP83822: clear MISR2 register to disable interrupts

Miaoqian Lin <linmq006@gmail.com>
    gianfar: ethtool: Fix refcount leak in gfar_get_ts_info

Mark Featherston <mark@embeddedTS.com>
    gpio: ts4900: Do not set DAT and OE together

Guillaume Nault <gnault@redhat.com>
    selftests: pmtu.sh: Kill tcpdump processes launched by subshell.

Pavel Skripkin <paskripkin@gmail.com>
    NFC: port100: fix use-after-free in port100_send_complete

Moshe Shemesh <moshe@nvidia.com>
    net/mlx5: Fix a race on command flush flow

Mohammad Kabat <mohammadkab@nvidia.com>
    net/mlx5: Fix size field in bufferx_reg struct

Duoming Zhou <duoming@zju.edu.cn>
    ax25: Fix NULL pointer dereference in ax25_kill_by_device

Jiasheng Jiang <jiasheng@iscas.ac.cn>
    net: ethernet: lpc_eth: Handle error for clk_enable

Jiasheng Jiang <jiasheng@iscas.ac.cn>
    net: ethernet: ti: cpts: Handle error for clk_enable

Miaoqian Lin <linmq006@gmail.com>
    ethernet: Fix error handling in xemaclite_of_probe

Joel Stanley <joel@jms.id.au>
    ARM: dts: aspeed: Fix AST2600 quad spi group

Jernej Skrabec <jernej.skrabec@gmail.com>
    drm/sun4i: mixer: Fix P010 and P210 format numbers

Tom Rix <trix@redhat.com>
    qed: return status of qed_iov_get_link

Jia-Ju Bai <baijiaju1990@gmail.com>
    net: qlogic: check the return value of dma_alloc_coherent() in qed_vf_hw_prepare()

Xie Yongji <xieyongji@bytedance.com>
    virtio-blk: Don't use MAX_DISCARD_SEGMENTS if max_discard_seg is zero

Pali Rohár <pali@kernel.org>
    arm64: dts: armada-3720-turris-mox: Add missing ethernet0 alias

Taniya Das <tdas@codeaurora.org>
    clk: qcom: gdsc: Add support to update GDSC transition delay


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

Diffstat:

 Makefile                                           |  4 +-
 arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi           |  2 +-
 arch/arm/include/asm/spectre.h                     |  6 +++
 arch/arm/kernel/entry-armv.S                       |  4 +-
 .../boot/dts/marvell/armada-3720-turris-mox.dts    |  8 +++-
 arch/arm64/boot/dts/marvell/armada-37xx.dtsi       |  2 +-
 arch/riscv/kernel/module.c                         | 21 +++++++--
 arch/x86/include/asm/cpufeatures.h                 |  2 +
 arch/x86/kernel/cpu/scattered.c                    |  1 +
 arch/x86/kvm/svm.c                                 |  3 +-
 arch/x86/mm/pageattr.c                             |  2 +-
 drivers/block/virtio_blk.c                         | 10 +++-
 drivers/clk/qcom/gdsc.c                            | 26 +++++++++--
 drivers/clk/qcom/gdsc.h                            |  8 +++-
 drivers/gpio/gpio-ts4900.c                         | 24 ++++++++--
 drivers/gpu/drm/sun4i/sun8i_mixer.h                |  8 ++--
 drivers/mmc/host/meson-gx-mmc.c                    | 15 +++---
 drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c |  7 +++
 drivers/net/ethernet/cadence/macb_main.c           | 25 +++++++++-
 drivers/net/ethernet/freescale/gianfar_ethtool.c   |  1 +
 drivers/net/ethernet/mellanox/mlx5/core/cmd.c      | 15 +++---
 drivers/net/ethernet/nxp/lpc_eth.c                 |  5 +-
 drivers/net/ethernet/qlogic/qed/qed_sriov.c        | 18 +++++---
 drivers/net/ethernet/qlogic/qed/qed_vf.c           |  7 +++
 drivers/net/ethernet/ti/cpts.c                     |  4 +-
 drivers/net/ethernet/xilinx/xilinx_emaclite.c      |  4 +-
 drivers/net/phy/dp83822.c                          |  2 +-
 drivers/net/xen-netback/xenbus.c                   | 13 ++----
 drivers/nfc/port100.c                              |  2 +
 drivers/staging/gdm724x/gdm_lte.c                  |  5 +-
 drivers/virtio/virtio.c                            | 39 ++++++++--------
 fs/ext4/resize.c                                   |  5 ++
 fs/fuse/dev.c                                      | 12 ++++-
 fs/fuse/file.c                                     |  1 +
 fs/fuse/fuse_i.h                                   |  1 +
 include/linux/mlx5/mlx5_ifc.h                      |  4 +-
 include/linux/virtio.h                             |  1 -
 include/linux/virtio_config.h                      |  3 +-
 kernel/trace/trace.c                               | 10 ++--
 net/ax25/af_ax25.c                                 |  7 +++
 net/core/net-sysfs.c                               |  2 +-
 net/ipv6/addrconf.c                                |  2 +
 net/sctp/diag.c                                    |  9 ++--
 .../testing/selftests/bpf/prog_tests/timer_crash.c | 32 +++++++++++++
 tools/testing/selftests/bpf/progs/timer_crash.c    | 54 ++++++++++++++++++++++
 tools/testing/selftests/memfd/memfd_test.c         |  1 +
 tools/testing/selftests/net/pmtu.sh                |  7 ++-
 tools/testing/selftests/vm/map_fixed_noreplace.c   | 49 +++++++++++++++-----
 48 files changed, 378 insertions(+), 115 deletions(-)

On 3/14/22 4:53 AM, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 5.4.185 release.
> There are 43 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 Wed, 16 Mar 2022 11:27:22 +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-5.4.185-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:

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

On 2022/3/14 19:53, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 5.4.185 release.
> There are 43 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 Wed, 16 Mar 2022 11:27:22 +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-5.4.185-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
> 

Tested on arm64 and x86 for 5.4.185-rc1,

Kernel repo:
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
Branch: linux-5.4.y
Version: 5.4.185-rc1
Commit: cb0af18075f051a9c4e242e027f1c6d08ac573a8
Compiler: gcc version 7.3.0 (GCC)

arm64:
--------------------------------------------------------------------
Testcase Result Summary:
total: 9008
passed: 9008
failed: 0
timeout: 0
--------------------------------------------------------------------

x86:
--------------------------------------------------------------------
Testcase Result Summary:
total: 9008
passed: 9008
failed: 0
timeout: 0
--------------------------------------------------------------------

Tested-by: Hulk Robot <hulkrobot@huawei.com>

Hi Greg,

On Mon, Mar 14, 2022 at 12:53:11PM +0100, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 5.4.185 release.
> There are 43 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 Wed, 16 Mar 2022 11:27:22 +0000.
> Anything received after that time might be too late.

Build test:
mips (gcc version 11.2.1 20220301): 65 configs -> no new failure
arm (gcc version 11.2.1 20220301): 107 configs -> no new failure
arm64 (gcc version 11.2.1 20220301): 2 configs -> no failure
x86_64 (gcc version 11.2.1 20220301): 4 configs -> 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/881


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

--
Regards
Sudip

On Mon, 14 Mar 2022 at 17:28, Greg Kroah-Hartman
<gregkh@linuxfoundation.org> wrote:
>
> This is the start of the stable review cycle for the 5.4.185 release.
> There are 43 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 Wed, 16 Mar 2022 11:27:22 +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-5.4.185-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: 5.4.185-rc1
* git: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
* git branch: linux-5.4.y
* git commit: cb0af18075f051a9c4e242e027f1c6d08ac573a8
* git describe: v5.4.184-44-gcb0af18075f0
* test details:
https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-5.4.y/build/v5.4.184-44-gcb0af18075f0

## Test Regressions (compared to v5.4.184)
No test regressions found.

## Metric Regressions (compared to v5.4.184)
No metric regressions found.

## Test Fixes (compared to v5.4.184)
No test fixes found.

## Metric Fixes (compared to v5.4.184)
No metric fixes found.

## Test result summary
total: 85257, pass: 71966, fail: 508, skip: 11477, xfail: 1306

## Build Summary
* arc: 10 total, 10 passed, 0 failed
* arm: 290 total, 290 passed, 0 failed
* arm64: 25 total, 24 passed, 1 failed
* dragonboard-410c: 1 total, 1 passed, 0 failed
* hi6220-hikey: 1 total, 1 passed, 0 failed
* i386: 20 total, 20 passed, 0 failed
* juno-r2: 1 total, 1 passed, 0 failed
* mips: 37 total, 36 passed, 1 failed
* parisc: 12 total, 12 passed, 0 failed
* powerpc: 60 total, 49 passed, 11 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
* x15: 1 total, 1 passed, 0 failed
* x86: 1 total, 1 passed, 0 failed
* x86_64: 40 total, 40 passed, 0 failed

## Test suites summary
* fwts
* igt-gpu-tools
* kselftest-android
* kselftest-bpf
* kselftest-capabilities
* kselftest-cgroup
* kselftest-clone3
* kselftest-core
* kselftest-cpu-hotplug
* kselftest-cpufreq
* kselftest-efivarfs
* kselftest-filesystems
* kselftest-firmware
* kselftest-fpu
* kselftest-futex
* kselftest-gpio
* kselftest-intel_pstate
* kselftest-ipc
* kselftest-ir
* kselftest-kcmp
* kselftest-kexec
* kselftest-kvm
* kselftest-lib
* kselftest-livepatch
* kselftest-membarrier
* kselftest-memfd
* kselftest-memory-hotplug
* kselftest-mincore
* kselftest-mount
* kselftest-mqueue
* kselftest-net
* kselftest-netfilter
* kselftest-nsfs
* kselftest-openat2
* kselftest-pid_namespace
* kselftest-pidfd
* kselftest-proc
* kselftest-pstore
* kselftest-ptrace
* kselftest-rseq
* kselftest-rtc
* kselftest-seccomp
* kselftest-sigaltstack
* kselftest-size
* kselftest-splice
* kselftest-static_keys
* kselftest-sync
* kselftest-sysctl
* kselftest-tc-testing
* kselftest-timens
* kselftest-timers
* kselftest-tmpfs
* kselftest-tpm2
* kselftest-user
* kselftest-vm
* kselftest-x86
* kselftest-zram
* kvm-unit-tests
* libgpiod
* libhugetlbfs
* linux-log-parser
* ltp-cap_bounds-tests
* ltp-commands-tests
* ltp-containers-tests
* ltp-controllers-tests
* ltp-cpuhotplug-tests
* ltp-crypto-tests
* ltp-cve-tests
* ltp-dio-tests
* ltp-fcntl-locktests-tests
* ltp-filecaps-tests
* ltp-fs-tests
* ltp-fs_bind-tests
* ltp-fs_perms_simple-tests
* ltp-fsx-tests
* ltp-hugetlb-tests
* ltp-io-tests
* ltp-ipc-tests
* ltp-math-tests
* ltp-mm-tests
* ltp-nptl-tests
* ltp-open-posix-tests
* ltp-pty-tests
* ltp-sched-tests
* ltp-securebits-tests
* ltp-syscalls-tests
* ltp-tracing-tests
* network-basic-tests
* packetdrill
* perf
* perf/Zstd-perf.data-compression
* rcutorture
* ssuite
* v4l2-compliance
* vdso

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

On Mon, Mar 14, 2022 at 12:53:11PM +0100, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 5.4.185 release.
> There are 43 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 Wed, 16 Mar 2022 11:27:22 +0000.
> Anything received after that time might be too late.
> 

Build results:
	total: 159 pass: 159 fail: 0
Qemu test results:
	total: 449 pass: 449 fail: 0

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

Guenter