Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754422AbbGQQ5j (ORCPT ); Fri, 17 Jul 2015 12:57:39 -0400 Received: from mx1.redhat.com ([209.132.183.28]:51392 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754365AbbGQQ5h (ORCPT ); Fri, 17 Jul 2015 12:57:37 -0400 From: Josh Poimboeuf To: Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" Cc: Michal Marek , Peter Zijlstra , Andy Lutomirski , Borislav Petkov , Linus Torvalds , Andi Kleen , Pedro Alves , x86@kernel.org, live-patching@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [RFC PATCH 09/21] x86/amd: Set ELF function type for vide() Date: Fri, 17 Jul 2015 11:47:25 -0500 Message-Id: <9af731aa8fb8104945567935a70e61354c6c00b7.1437150175.git.jpoimboe@redhat.com> In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1070 Lines: 35 vide() is a callable function, but is missing the ELF function type, which confuses tools like stackvalidate. Properly annotate it to be a callable function. The generated code is unchanged. Signed-off-by: Josh Poimboeuf --- arch/x86/kernel/cpu/amd.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 51ad2af..6507bab6 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -74,7 +74,10 @@ static inline int wrmsrl_amd_safe(unsigned msr, unsigned long long val) */ extern __visible void vide(void); -__asm__(".globl vide\n\t.align 4\nvide: ret"); +__asm__(".globl vide;" + ".type vide, @function;" + ".align 4;" + "vide: ret;"); static void init_amd_k5(struct cpuinfo_x86 *c) { -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/