From: Alexandre Chartre <alexandre.chartre@xxxxxxxxxx> commit 87cf61fe848ca8ddf091548671e168f52e8a718e upstream. Fix is_fentry_call() so that it works if a call has no destination set (call_dest). This needs to be done in order to support intra- function calls. Signed-off-by: Alexandre Chartre <alexandre.chartre@xxxxxxxxxx> Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx> Reviewed-by: Miroslav Benes <mbenes@xxxxxxx> Acked-by: Josh Poimboeuf <jpoimboe@xxxxxxxxxx> Link: https://lkml.kernel.org/r/20200414103618.12657-2-alexandre.chartre@xxxxxxxxxx Signed-off-by: Rui Qi <qirui.001@xxxxxxxxxxxxx> --- tools/objtool/check.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/objtool/check.c b/tools/objtool/check.c index dfd67243faac..71a24fd46dbd 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -1367,7 +1367,7 @@ static int decode_sections(struct objtool_file *file) static bool is_fentry_call(struct instruction *insn) { - if (insn->type == INSN_CALL && + if (insn->type == INSN_CALL && insn->call_dest && insn->call_dest->type == STT_NOTYPE && !strcmp(insn->call_dest->name, "__fentry__")) return true; -- 2.39.2 (Apple Git-143)
