From a4d09dde9093a04a9b48fb9e5ef3177bdfaff199 Mon Sep 17 00:00:00 2001
From: Peter Zijlstra
Date: Mon, 25 Feb 2019 10:31:24 +0100
Subject: objtool: Set insn->func for alternatives

In preparation of function attributes, we need each instruction to
have a valid link back to its function.

Therefore make sure we set the function association for alternative
instruction sequences; they are, after all, still part of the function.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 tools/objtool/check.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'tools/objtool')

diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 110ea3d84772..950d0f62d22b 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -695,6 +695,7 @@ static int handle_group_alt(struct objtool_file *file,
 		last_new_insn = insn;
 
 		insn->ignore = orig_insn->ignore_alts;
+		insn->func = orig_insn->func;
 
 		if (insn->type != INSN_JUMP_CONDITIONAL &&
 		    insn->type != INSN_JUMP_UNCONDITIONAL)
-- 
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