6.1.48-rc1 review
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- v1 Latest15 patches 20 repliesIn review
Patches in v1 No applies recorded yet
| # | Subject and files | Size | Replies | Applied |
|---|---|---|---|---|
| 1/15 | x86/cpu: Fix __x86_return_thunk symbol typearch/ | +3 | 0 replies | |
| 2/15 | x86/cpu: Fix up srso_safe_ret() and __x86_return_thunk()arch/ | +2 | 0 replies | |
| 3/15 | x86/alternative: Make custom return thunk unconditionalarch/ arch/ | +7 | 0 replies | |
| 4/15 | x86/cpu: Clean up SRSO return thunk messarch/ arch/ arch/ +2 more | +64 | 0 replies | |
| 5/15 | x86/cpu: Rename original retbleed methodsarch/ arch/ arch/ +3 more | +23 | 0 replies | |
| 6/15 | x86/cpu: Rename srso_(.*)_alias to srso_alias_\1Documentation/ arch/ arch/ +1 more | +21 | 0 replies | |
| 7/15 | x86/cpu: Cleanup the untrain messarch/ arch/ arch/ | +12 | 0 replies | |
| 8/15 | x86/srso: Explain the untraining sequences a bit morearch/ | +19 | 0 replies | |
| 9/15 | x86/static_call: Fix __static_call_fixup()arch/ | +13 | 0 replies | |
| 10/15 | x86/retpoline: Dont clobber RFLAGS during srso_safe_ret()arch/ | +3 | 0 replies | |
| 11/15 | x86/CPU/AMD: Fix the DIV(0) initial fix attemptarch/ arch/ arch/ +1 more | +4 | 0 replies | |
| 12/15 | x86/srso: Disable the mitigation on unaffected configurationsarch/ | +6 | 0 replies | |
| 13/15 | x86/retpoline,kprobes: Fix position of thunk sections with CONFIG_LTO_CLANGarch/ arch/ tools/ | +9 | 0 replies | |
| 14/15 | objtool/x86: Fixup frame-pointer vs rethunktools/ | +11 | 0 replies | |
| 15/15 | x86/srso: Correct the mitigation status when SMT is disabledarch/ | +2 | 0 replies |
Reviews trailers per patch
3 of 15 patches have a Reviewed-by or Acked-by of their own; the series has one for all of them.
| Patch | Nathan Chancellor | Josh Poimboeuf | Florian Fainelli | SeongJae Park | Joel Fernandes (Google) | Jeff Layton | Sudip Mukherjee | Linux Kernel Functional Testing | Jon Hunter | Conor Dooley | Takeshi Ogasawara | Shuah Khan | Bagas Sanjaya | Salvatore Bonaccorso |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Series | T-b | T-b | T-b | R-b | T-b | T-b | T-b | T-b | T-b | T-b | T-b | T-b | ||
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| 14/15 | A-b | |||||||||||||
| 15/15 | A-b |
Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes. Scroll the table sideways for all 14 reviewers.
Cover letter [PATCH 6.1 00/15] 6.1.48-rc1 review
This is the start of the stable review cycle for the 6.1.48 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 Sat, 26 Aug 2023 14:14:28 +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/v6.x/stable-review/patch-6.1.48-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-6.1.y
and the diffstat can be found below.
thanks,
greg k-h
-------------
Pseudo-Shortlog of commits:
Greg Kroah-Hartman <[email protected]>
Linux 6.1.48-rc1
Borislav Petkov (AMD) <[email protected]>
x86/srso: Correct the mitigation status when SMT is disabled
Peter Zijlstra <[email protected]>
objtool/x86: Fixup frame-pointer vs rethunk
Petr Pavlu <[email protected]>
x86/retpoline,kprobes: Fix position of thunk sections with CONFIG_LTO_CLANG
Borislav Petkov (AMD) <[email protected]>
x86/srso: Disable the mitigation on unaffected configurations
Borislav Petkov (AMD) <[email protected]>
x86/CPU/AMD: Fix the DIV(0) initial fix attempt
Sean Christopherson <[email protected]>
x86/retpoline: Don't clobber RFLAGS during srso_safe_ret()
Peter Zijlstra <[email protected]>
x86/static_call: Fix __static_call_fixup()
Borislav Petkov (AMD) <[email protected]>
x86/srso: Explain the untraining sequences a bit more
Peter Zijlstra <[email protected]>
x86/cpu: Cleanup the untrain mess
Peter Zijlstra <[email protected]>
x86/cpu: Rename srso_(.*)_alias to srso_alias_\1
Peter Zijlstra <[email protected]>
x86/cpu: Rename original retbleed methods
Peter Zijlstra <[email protected]>
x86/cpu: Clean up SRSO return thunk mess
Peter Zijlstra <[email protected]>
x86/alternative: Make custom return thunk unconditional
Peter Zijlstra <[email protected]>
x86/cpu: Fix up srso_safe_ret() and __x86_return_thunk()
Peter Zijlstra <[email protected]>
x86/cpu: Fix __x86_return_thunk symbol type
-------------
Diffstat:
Documentation/admin-guide/hw-vuln/srso.rst | 4 +- Makefile | 4 +- arch/x86/include/asm/entry-common.h | 1 + arch/x86/include/asm/nospec-branch.h | 28 +++--- arch/x86/kernel/cpu/amd.c | 1 + arch/x86/kernel/cpu/bugs.c | 28 +++++- arch/x86/kernel/static_call.c | 13 +++ arch/x86/kernel/traps.c | 2 - arch/x86/kernel/vmlinux.lds.S | 20 ++-- arch/x86/kvm/svm/svm.c | 2 + arch/x86/lib/retpoline.S | 141 ++++++++++++++++++++--------- tools/objtool/arch/x86/decode.c | 2 +- tools/objtool/check.c | 21 +++-- 13 files changed, 182 insertions(+), 85 deletions(-)