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x86/ftrace: Use alternative RET encoding
authorPeter Zijlstra <peterz@infradead.org>
Tue, 14 Jun 2022 21:15:40 +0000 (23:15 +0200)
committerBorislav Petkov <bp@suse.de>
Mon, 27 Jun 2022 08:33:58 +0000 (10:33 +0200)
commit1f001e9da6bbf482311e45e48f53c2bd2179e59c
tree13fca8c49b5b1f687e8e14cc1f87206186119412tree
parentee88d363d15617ff50ac24fab0ffec11113b2aebcommit | diff
x86/ftrace: Use alternative RET encoding

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>
arch/x86/kernel/ftrace.c diff | blob | history
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