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objtool: retpoline compatibility

Josh Poimboeuf lkml 1 version In review

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  1. v1 Latest3 patches 20 repliesIn review

Patches in v1 No applies recorded yet

#Subject and filesSizeRepliesApplied
1/3objtool: Detect jumps to retpoline thunkstools/objtool/check.c+7 -00 replies
2/3objtool: Ignore retpoline alternativesarch/x86/include/asm/nospec-branch.h tools/objtool/check.c tools/objtool/check.h+83 -819 replies
3/3Revert "x86/retpoline: Temporarily disable objtool when CONFIG_RETPOLINE=y"arch/x86/Kconfig arch/x86/Kconfig.debug+5 -50 replies

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Cover letter [PATCH 0/3] objtool: retpoline compatibility

Make objtool compatible with CONFIG_RETPOLINE and re-enable the objtool-dependent features.

Josh Poimboeuf (3):
objtool: Detect jumps to retpoline thunks
objtool: Ignore retpoline alternatives
Revert "x86/retpoline: Temporarily disable objtool when
CONFIG_RETPOLINE=y"

 arch/x86/Kconfig                     |  4 +--
 arch/x86/Kconfig.debug               |  6 ++--
 arch/x86/include/asm/nospec-branch.h | 27 +++++++++++++-
 tools/objtool/check.c                | 69 ++++++++++++++++++++++++++++++++----
 tools/objtool/check.h                |  2 +-
 5 files changed, 95 insertions(+), 13 deletions(-)
Signature · 1 line
2.14.3

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