Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757547AbXKYWAa (ORCPT ); Sun, 25 Nov 2007 17:00:30 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756378AbXKYWAM (ORCPT ); Sun, 25 Nov 2007 17:00:12 -0500 Received: from mx1.redhat.com ([66.187.233.31]:59991 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756275AbXKYWAK (ORCPT ); Sun, 25 Nov 2007 17:00:10 -0500 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit From: Roland McGrath To: Andrew Morton , Linus Torvalds Cc: linux-kernel@vger.kernel.org X-Fcc: ~/Mail/linus Cc: Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" Subject: [PATCH 07/27] x86: single_step 0xf0 In-Reply-To: Roland McGrath's message of Sunday, 25 November 2007 13:55:07 -0800 <20071125215507.4B89226F8C5@magilla.localdomain> References: <20071125215507.4B89226F8C5@magilla.localdomain> X-Zippy-Says: How many retired bricklayers from FLORIDA are out purchasing PENCIL SHARPENERS right NOW?? Message-Id: <20071125220006.74EAB26F8E1@magilla.localdomain> Date: Sun, 25 Nov 2007 14:00:06 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 956 Lines: 28 This fixes the 64-bit single-step handling code's instruction decoder to grok the 0xf0 (lock) prefix, which the 32-bit code already does correctly. Signed-off-by: Roland McGrath --- arch/x86/kernel/step.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/x86/kernel/step.c b/arch/x86/kernel/step.c index 3b70f20..6a93b93 100644 --- a/arch/x86/kernel/step.c +++ b/arch/x86/kernel/step.c @@ -66,7 +66,7 @@ static int is_setting_trap_flag(struct task_struct *child, struct pt_regs *regs) case 0x26: case 0x2e: case 0x36: case 0x3e: case 0x64: case 0x65: - case 0xf2: case 0xf3: + case 0xf0: case 0xf2: case 0xf3: continue; case 0x40 ... 0x4f: - 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/