Commit e54ca3c8 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge tag 'objtool-urgent-2023-09-17' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 

Pull objtool fix from Ingo Molnar:
 "Fix a cold functions related false-positive objtool warning that
  triggers on Clang"

* tag 'objtool-urgent-2023-09-17' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  objtool: Fix _THIS_IP_ detection for cold functions
parents 99a73f9e 72178d5d

tools/objtool/check.c

+2 −1
Original line number Diff line number Diff line
@@ -4333,7 +4333,8 @@ static int validate_ibt_insn(struct objtool_file *file, struct instruction *insn 
			continue;

		}



		if (insn_func(dest) && insn_func(dest) == insn_func(insn)) {

		if (insn_func(dest) && insn_func(insn) &&

		    insn_func(dest)->pfunc == insn_func(insn)->pfunc) {

			/*

			 * Anything from->to self is either _THIS_IP_ or

			 * IRET-to-self.