This is the start of the stable review cycle for the 5.4.199 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, 16 Jun 2022 18:37:02 +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-5.4.199-rc1... 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 5.4.199-rc1
Josh Poimboeuf jpoimboe@kernel.org x86/speculation/mmio: Print SMT warning
Pawan Gupta pawan.kumar.gupta@linux.intel.com KVM: x86/speculation: Disable Fill buffer clear within guests
Pawan Gupta pawan.kumar.gupta@linux.intel.com x86/speculation/mmio: Reuse SRBDS mitigation for SBDS
Pawan Gupta pawan.kumar.gupta@linux.intel.com x86/speculation/srbds: Update SRBDS mitigation selection
Pawan Gupta pawan.kumar.gupta@linux.intel.com x86/speculation/mmio: Add sysfs reporting for Processor MMIO Stale Data
Pawan Gupta pawan.kumar.gupta@linux.intel.com x86/speculation/mmio: Enable CPU Fill buffer clearing on idle
Pawan Gupta pawan.kumar.gupta@linux.intel.com x86/bugs: Group MDS, TAA & Processor MMIO Stale Data mitigations
Pawan Gupta pawan.kumar.gupta@linux.intel.com x86/speculation/mmio: Add mitigation for Processor MMIO Stale Data
Pawan Gupta pawan.kumar.gupta@linux.intel.com x86/speculation: Add a common function for MD_CLEAR mitigation update
Pawan Gupta pawan.kumar.gupta@linux.intel.com x86/speculation/mmio: Enumerate Processor MMIO Stale Data bug
Pawan Gupta pawan.kumar.gupta@linux.intel.com Documentation: Add documentation for Processor MMIO Stale Data
Gayatri Kammela gayatri.kammela@intel.com x86/cpu: Add another Alder Lake CPU to the Intel family
Tony Luck tony.luck@intel.com x86/cpu: Add Lakefield, Alder Lake and Rocket Lake models to the to Intel CPU family
Zhang Rui rui.zhang@intel.com x86/cpu: Add Jasper Lake to Intel family
Guenter Roeck linux@roeck-us.net cpu/speculation: Add prototype for cpu_show_srbds()
-------------
Diffstat:
Documentation/ABI/testing/sysfs-devices-system-cpu | 1 + Documentation/admin-guide/hw-vuln/index.rst | 1 + .../hw-vuln/processor_mmio_stale_data.rst | 246 +++++++++++++++++++++ Documentation/admin-guide/kernel-parameters.txt | 36 +++ Makefile | 4 +- arch/x86/include/asm/cpufeatures.h | 1 + arch/x86/include/asm/intel-family.h | 9 + arch/x86/include/asm/msr-index.h | 25 +++ arch/x86/include/asm/nospec-branch.h | 2 + arch/x86/kernel/cpu/bugs.c | 235 +++++++++++++++++--- arch/x86/kernel/cpu/common.c | 52 ++++- arch/x86/kvm/vmx/vmx.c | 75 ++++++- arch/x86/kvm/vmx/vmx.h | 3 + arch/x86/kvm/x86.c | 4 + drivers/base/cpu.c | 8 + include/linux/cpu.h | 4 + 16 files changed, 664 insertions(+), 42 deletions(-)
On 6/14/22 11:40, Greg Kroah-Hartman wrote:
This is the start of the stable review cycle for the 5.4.199 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, 16 Jun 2022 18:37:02 +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-5.4.199-rc1... 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
On 6/14/22 12:40 PM, Greg Kroah-Hartman wrote:
This is the start of the stable review cycle for the 5.4.199 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, 16 Jun 2022 18:37:02 +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-5.4.199-rc1... 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
Hi Greg,
On Tue, Jun 14, 2022 at 08:40:09PM +0200, Greg Kroah-Hartman wrote:
This is the start of the stable review cycle for the 5.4.199 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, 16 Jun 2022 18:37:02 +0000. Anything received after that time might be too late.
Build test (gcc version 11.3.1 20220612): 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/1332
Tested-by: Sudip Mukherjee sudip.mukherjee@codethink.co.uk
-- Regards Sudip
On Wed, Jun 15, 2022 at 10:22 AM Sudip Mukherjee sudipm.mukherjee@gmail.com wrote:
Hi Greg,
On Tue, Jun 14, 2022 at 08:40:09PM +0200, Greg Kroah-Hartman wrote:
This is the start of the stable review cycle for the 5.4.199 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, 16 Jun 2022 18:37:02 +0000. Anything received after that time might be too late.
Build test (gcc version 11.3.1 20220612): 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
Correction: powerpc and risc allmodconfig failed to build. Backported patches sent to list.
On Wed, 15 Jun 2022 at 00:13, Greg Kroah-Hartman gregkh@linuxfoundation.org wrote:
This is the start of the stable review cycle for the 5.4.199 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, 16 Jun 2022 18:37:02 +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-5.4.199-rc1... 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: 5.4.199-rc1 * git: https://gitlab.com/Linaro/lkft/mirrors/stable/linux-stable-rc * git branch: linux-5.4.y * git commit: d05ea6389e7ee572e3cf5bc2438811c06b8f7bc3 * git describe: v5.4.198-16-gd05ea6389e7e * test details: https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-5.4.y/build/v5.4.19...
## Test Regressions (compared to v5.4.198) No test regressions found.
## Metric Regressions (compared to v5.4.198) No metric regressions found.
## Test Fixes (compared to v5.4.198) No test fixes found.
## Metric Fixes (compared to v5.4.198) No metric fixes found.
## Test result summary total: 114397, pass: 101834, fail: 267, skip: 11254, xfail: 1042
## Build Summary * arc: 10 total, 10 passed, 0 failed * arm: 313 total, 313 passed, 0 failed * arm64: 57 total, 53 passed, 4 failed * i386: 28 total, 25 passed, 3 failed * mips: 37 total, 37 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: 55 total, 54 passed, 1 failed
## Test suites summary * fwts * igt-gpu-tools * kunit * kvm-unit-tests * libgpiod * libhugetlbfs * log-parser-boot * log-parser-test * ltp-cap_bounds * ltp-cap_bounds-tests * ltp-commands * ltp-commands-tests * ltp-containers * ltp-containers-tests * ltp-controllers-tests * ltp-cpuhotplug-tests * ltp-crypto * ltp-crypto-tests * ltp-cve-tests * ltp-dio-tests * ltp-fcntl-locktests * ltp-fcntl-locktests-tests * ltp-filecaps * ltp-filecaps-tests * ltp-fs * ltp-fs-tests * ltp-fs_bind * ltp-fs_bind-tests * ltp-fs_perms_simple * ltp-fs_perms_simple-tests * ltp-fsx * ltp-fsx-tests * ltp-hugetlb * ltp-hugetlb-tests * ltp-io * ltp-io-tests * ltp-ipc * ltp-ipc-tests * ltp-math-tests * ltp-mm-tests * ltp-nptl * ltp-nptl-tests * ltp-open-posix-tests * ltp-pty * ltp-pty-tests * ltp-sched * ltp-sched-tests * ltp-securebits * ltp-securebits-tests * ltp-smoke * 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 Tue, Jun 14, 2022 at 08:40:09PM +0200, Greg Kroah-Hartman wrote:
This is the start of the stable review cycle for the 5.4.199 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, 16 Jun 2022 18:37:02 +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
On 2022/6/15 2:40, Greg Kroah-Hartman wrote:
This is the start of the stable review cycle for the 5.4.199 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, 16 Jun 2022 18:37:02 +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-5.4.199-rc1... 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 5.4.199-rc1,
Kernel repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git Branch: linux-5.4.y Version: 5.4.199-rc1 Commit: d05ea6389e7ee572e3cf5bc2438811c06b8f7bc3 Compiler: gcc version 7.3.0 (GCC)
arm64: -------------------------------------------------------------------- Testcase Result Summary: total: 9030 passed: 9030 failed: 0 timeout: 0 --------------------------------------------------------------------
x86: -------------------------------------------------------------------- Testcase Result Summary: total: 9030 passed: 9030 failed: 0 timeout: 0 --------------------------------------------------------------------
Tested-by: Hulk Robot hulkrobot@huawei.com
On 14/06/2022 19:40, Greg Kroah-Hartman wrote:
This is the start of the stable review cycle for the 5.4.199 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, 16 Jun 2022 18:37:02 +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-5.4.199-rc1... 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
All tests passing for Tegra ...
Test results for stable-v5.4: 10 builds: 10 pass, 0 fail 26 boots: 26 pass, 0 fail 59 tests: 59 pass, 0 fail
Linux version: 5.4.199-rc1-gd05ea6389e7e Boards tested: tegra124-jetson-tk1, tegra186-p2771-0000, tegra194-p2972-0000, tegra20-ventana, tegra210-p2371-2180, tegra210-p3450-0000, tegra30-cardhu-a04
Tested-by: Jon Hunter jonathanh@nvidia.com
Jon