From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Cave-Ayland Subject: Re: WinXP virtual crashes on 0.12.1.2 but not 0.12.1.1 Date: Tue, 26 Jan 2010 09:56:38 +0000 Message-ID: <4B5EBC56.6030906@siriusit.co.uk> References: <4B43643F.8090303@siriusit.co.uk> <4B4373A8.8050807@redhat.com> <4B44731A.4020405@siriusit.co.uk> <4B448513.6070505@redhat.com> <4B448715.9000602@siriusit.co.uk> <4B4489F5.4000409@redhat.com> <4B44B018.90003@siriusit.co.uk> <4B45A05A.5020304@redhat.com> <4B45AFA1.6090008@siriusit.co.uk> <4B5BF98A.5040408@redhat.com> <4B5DB5A8.4000108@siriusit.co.uk> <4B5DB86F.202@redhat.com> <4B5DC16F.9020909@siriusit.co.uk> <4B5DC233.2090407@redhat.com> <4B5DC471.8040500@siriusit.co.uk> <4B5DC528.40000@redhat.com> <4B5DCCD9.7040709@siriusit.co.uk> <4B5DD6E2.7010306@redhat.com> <4B5E1A6D.1050109@siriusit.co.uk> <4B5E892A.1090508@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Cc: kvm@vger.kernel.org To: Avi Kivity Return-path: Received: from ra.siriusit.co.uk ([217.207.197.130]:56840 "EHLO ra.siriusit.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752940Ab0AZJ46 (ORCPT ); Tue, 26 Jan 2010 04:56:58 -0500 In-Reply-To: <4B5E892A.1090508@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: Avi Kivity wrote: > Unfortunately, no such luck. Apparently this is not msr/cpuid related - > perhaps power management. Can you enable the kvm_mmio and kvm_pio > events? Perhaps they will provide a clue. Yeah, I did take a quick glance at the trace and figured that there would be some "(#GP)" strings in there if this were the cause. At least that probably explains why the ignore_msrs=1 parameter didn't have an effect. I've just created the kvm_mmio and kvm_pio trace here for you to look at: http://www.siriusit.co.uk/tmp/kvm1.trace. ATB, Mark. -- Mark Cave-Ayland - Senior Technical Architect PostgreSQL - PostGIS Sirius Corporation plc - control through freedom http://www.siriusit.co.uk t: +44 870 608 0063 Sirius Labs: http://www.siriusit.co.uk/labs