From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S936275AbZAOWtV (ORCPT ); Thu, 15 Jan 2009 17:49:21 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S934144AbZAOWEI (ORCPT ); Thu, 15 Jan 2009 17:04:08 -0500 Received: from kroah.org ([198.145.64.141]:39161 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S934077AbZAOWD5 (ORCPT ); Thu, 15 Jan 2009 17:03:57 -0500 Date: Thu, 15 Jan 2009 14:02:04 -0800 From: Greg KH To: linux-kernel@vger.kernel.org, stable@kernel.org Cc: Justin Forbes , Zwane Mwaikambo , "Theodore Ts'o" , Randy Dunlap , Dave Jones , Chuck Wolber , Chris Wedgwood , Michael Krufky , Chuck Ebbert , Domenico Andreoli , Willy Tarreau , Rodrigo Rubira Branco , Jake Edge , Eugene Teo , torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Jiri Slaby , Ingo Molnar Subject: [patch 81/85] x86: fix RIP printout in early_idt_handler Message-ID: <20090115220204.GD17227@kroah.com> References: <20090115215237.906089480@mini.kroah.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline; filename="x86-fix-rip-printout-in-early_idt_handler.patch" In-Reply-To: <20090115215812.GA17227@kroah.com> User-Agent: Mutt/1.5.16 (2007-06-09) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 2.6.27-stable review patch. If anyone has any objections, please let us know. ------------------ From: Jiri Slaby commit 7aed55d1085f71241284a30af0300feea48c36db upstream. Impact: fix debug/crash printout Since errorcode is popped out, RIP is on the top of the stack. Use real RIP value instead of wrong CS. Signed-off-by: Jiri Slaby Signed-off-by: Ingo Molnar Signed-off-by: Greg Kroah-Hartman --- arch/x86/kernel/head_64.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/x86/kernel/head_64.S +++ b/arch/x86/kernel/head_64.S @@ -305,7 +305,7 @@ ENTRY(early_idt_handler) call dump_stack #ifdef CONFIG_KALLSYMS leaq early_idt_ripmsg(%rip),%rdi - movq 8(%rsp),%rsi # get rip again + movq 0(%rsp),%rsi # get rip again call __print_symbol #endif #endif /* EARLY_PRINTK */