x86/ftrace: Use alternative RET encoding

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Use the return thunk in ftrace trampolines, if needed.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Borislav Petkov <bp@suse.de>

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Peter Zijlstra 2022-06-14 23:15:40 +02:00 • committed by Borislav Petkov

parent ee88d363d1

commit 1f001e9da6

1 changed files with 5 additions and 2 deletions

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arch/x86/kernel/ftrace.c

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