From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758266AbXEQRa1 (ORCPT ); Thu, 17 May 2007 13:30:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756247AbXEQRaR (ORCPT ); Thu, 17 May 2007 13:30:17 -0400 Received: from il.qumranet.com ([82.166.9.18]:60524 "EHLO il.qumranet.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754649AbXEQRaP (ORCPT ); Thu, 17 May 2007 13:30:15 -0400 Message-ID: <464C9126.3090907@qumranet.com> Date: Thu, 17 May 2007 20:30:14 +0300 From: Avi Kivity User-Agent: Thunderbird 1.5.0.10 (X11/20070302) MIME-Version: 1.0 To: Jeremy Fitzhardinge CC: Andi Kleen , Andrew Morton , Linux Kernel Mailing List Subject: Re: 2.6.22-rc1-mm1: strange GPF when panicing under kvm References: <464B9E19.6050902@goop.org> <464C574C.5020201@qumranet.com> <464C8DBA.80506@goop.org> In-Reply-To: <464C8DBA.80506@goop.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Jeremy Fitzhardinge wrote: > Avi Kivity wrote: > >> (that msr can force trapping of the pause instruction, even though >> there's no good reason to do it, and kvm wouldn't inject a gp if it >> did anyway). >> > > Hm, yeah, its strange; clearly its running "pause" in normal use, so it > can't be the instuction itself which is causing the problem. The MSR is > 7781fffe0401e172 btw. > That means pause isn't set for interception. I ran a small test program, and it liked pause as well. Can you send me your vmlinuz? I wasn't able top reproduce the problem with mine. -- error compiling committee.c: too many arguments to function