From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752151AbdFONU5 (ORCPT ); Thu, 15 Jun 2017 09:20:57 -0400 Received: from mx1.redhat.com ([209.132.183.28]:56698 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751016AbdFONU4 (ORCPT ); Thu, 15 Jun 2017 09:20:56 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 8360C145FA3 Authentication-Results: ext-mx10.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx10.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=jpoimboe@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 8360C145FA3 From: Josh Poimboeuf To: Ingo Molnar Cc: Daniel Micay , Kees Cook , Stephen Rothwell , linux-kernel@vger.kernel.org Subject: [PATCH] objtool: Add fortify_panic as __noreturn function Date: Thu, 15 Jun 2017 08:20:35 -0500 Message-Id: <1497532835-32704-1-git-send-email-jpoimboe@redhat.com> X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Thu, 15 Jun 2017 13:20:55 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Kees Cook CONFIG_FORTIFY_SOURCE implements fortify_panic() as a __noreturn function, so objtool needs to know about it too. Suggested-by: Daniel Micay Signed-off-by: Kees Cook Tested-by: Stephen Rothwell Signed-off-by: Josh Poimboeuf --- tools/objtool/builtin-check.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/objtool/builtin-check.c b/tools/objtool/builtin-check.c index 282a60368b14..5f66697fe1e0 100644 --- a/tools/objtool/builtin-check.c +++ b/tools/objtool/builtin-check.c @@ -192,7 +192,8 @@ static int __dead_end_function(struct objtool_file *file, struct symbol *func, "complete_and_exit", "kvm_spurious_fault", "__reiserfs_panic", - "lbug_with_loc" + "lbug_with_loc", + "fortify_panic", }; if (func->bind == STB_WEAK) -- 2.7.4 -- Kees Cook Pixel Security