From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bandan Das Subject: Re: [Qemu-devel] E5-2620v2 - emulation stop error Date: Tue, 10 Mar 2015 14:21:54 -0400 Message-ID: References: <20150310165755.GL2338@work-vm> <54FF337A.1010202@redhat.com> Mime-Version: 1.0 Content-Type: text/plain Cc: "Dr. David Alan Gilbert" , Andrey Korolyov , "qemu-devel\@nongnu.org" , "kvm\@vger.kernel.org" To: Paolo Bonzini Return-path: Received: from mx1.redhat.com ([209.132.183.28]:60925 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753061AbbCJSV5 (ORCPT ); Tue, 10 Mar 2015 14:21:57 -0400 In-Reply-To: <54FF337A.1010202@redhat.com> (Paolo Bonzini's message of "Tue, 10 Mar 2015 19:10:02 +0100") Sender: kvm-owner@vger.kernel.org List-ID: Paolo Bonzini writes: > On 10/03/2015 17:57, Dr. David Alan Gilbert wrote: >> I'm seeing something similar; it's very intermittent and generally >> happening right at boot of the guest; I'm running this on qemu >> head+my postcopy world (but it's happening right at boot before postcopy >> gets a chance), and I'm using a 3.19ish kernel. Xeon E5-2407 in my case >> but hey maybe I'm seeing a different bug. Probably a tangent but is the qemu trace identical to what Andrey is seeing ? >>From a cursory look and my limited understanding, it seems his failure is #GP when executing video bios. > Same here on 3.16 + Xeon E5 v3 kernel. I will try to reproduce this on a v2. Bandan > Paolo