From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758130AbXEQRPm (ORCPT ); Thu, 17 May 2007 13:15:42 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756165AbXEQRPg (ORCPT ); Thu, 17 May 2007 13:15:36 -0400 Received: from gw.goop.org ([64.81.55.164]:51140 "EHLO mail.goop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756131AbXEQRPf (ORCPT ); Thu, 17 May 2007 13:15:35 -0400 Message-ID: <464C8DBA.80506@goop.org> Date: Thu, 17 May 2007 10:15:38 -0700 From: Jeremy Fitzhardinge User-Agent: Thunderbird 1.5.0.10 (X11/20070302) MIME-Version: 1.0 To: Avi Kivity 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> In-Reply-To: <464C574C.5020201@qumranet.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org 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. J