From 530b4ddd9dd92b263081f5c7786d39a8129c8b2d Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Fri, 26 Mar 2021 16:12:04 +0100 Subject: objtool: Handle per arch retpoline naming The __x86_indirect_ naming is obviously not generic. Shorten to allow matching some additional magic names later. Signed-off-by: Peter Zijlstra (Intel) Signed-off-by: Borislav Petkov Signed-off-by: Ingo Molnar Reviewed-by: Miroslav Benes Link: https://lkml.kernel.org/r/20210326151259.630296706@infradead.org --- tools/objtool/arch/x86/decode.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'tools/objtool/arch/x86/decode.c') diff --git a/tools/objtool/arch/x86/decode.c b/tools/objtool/arch/x86/decode.c index ba9ebff7e8f7..782894eb351a 100644 --- a/tools/objtool/arch/x86/decode.c +++ b/tools/objtool/arch/x86/decode.c @@ -648,3 +648,8 @@ int arch_decode_hint_reg(struct instruction *insn, u8 sp_reg) return 0; } + +bool arch_is_retpoline(struct symbol *sym) +{ + return !strncmp(sym->name, "__x86_indirect_", 15); +} -- cgit v1.2.3