https://github.com/torvalds/linux
Revision aee9d30b9744d677509ef790f30f3a24c7841c3d authored by Peter Zijlstra on 22 September 2023, 10:12:25 UTC, committed by Borislav Petkov (AMD) on 22 September 2023, 16:58:24 UTC
Commit
7825451fa4dc ("static_call: Add call depth tracking support")
failed to realize the problem fixed there is not specific to call depth
tracking but applies to all return-thunk uses.
Move the fix to the appropriate place and condition.
Fixes: ee88d363d156 ("x86,static_call: Use alternative RET encoding")
Reported-by: David Kaplan <David.Kaplan@amd.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Reviewed-by: Ingo Molnar <mingo@kernel.org>
Tested-by: Borislav Petkov (AMD) <bp@alien8.de>
Cc: <stable@kernel.org>
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Tip revision: aee9d30b9744d677509ef790f30f3a24c7841c3d authored by Peter Zijlstra on 22 September 2023, 10:12:25 UTC
x86,static_call: Fix static-call vs return-thunk
x86,static_call: Fix static-call vs return-thunk
Tip revision: aee9d30
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| .clang-format | -rw-r--r-- | 20.1 KB |
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