Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762504AbXEWGqY (ORCPT ); Wed, 23 May 2007 02:46:24 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756828AbXEWGqQ (ORCPT ); Wed, 23 May 2007 02:46:16 -0400 Received: from mx1.redhat.com ([66.187.233.31]:38535 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756800AbXEWGqQ (ORCPT ); Wed, 23 May 2007 02:46:16 -0400 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit From: Roland McGrath To: Jeff Dike X-Fcc: ~/Mail/utrace Cc: LKML Subject: Re: Current utrace breaks UML In-Reply-To: Jeff Dike's message of Tuesday, 22 May 2007 17:38:31 -0400 <20070522213831.GB10293@c2.user-mode-linux.org> X-Windows: the art of incompetence. Message-Id: <20070523064611.3BD151F8510@magilla.localdomain> Date: Tue, 22 May 2007 23:46:11 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 655 Lines: 18 > This chunk from linux-2.6-utrace.patch breaks PTRACE_SYSEMU, which UML > rather relies on. PTRACE_SYSEMU and PTRACE_SYSEMU_SINGLESTEP are implemented in a different way (see kernel/ptrace.c), which does not require that assembly code. (It also works for free on other arch's if you want to #define the constants there.) Do you have a test case for PTRACE_SYSEMU that does not work right? Thanks, Roland - 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/