From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43244) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YVP6y-0003Gr-EI for qemu-devel@nongnu.org; Tue, 10 Mar 2015 14:42:40 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YVP6t-0002GT-TC for qemu-devel@nongnu.org; Tue, 10 Mar 2015 14:42:36 -0400 Received: from mx1.redhat.com ([209.132.183.28]:34916) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YVP6t-0002GJ-LG for qemu-devel@nongnu.org; Tue, 10 Mar 2015 14:42:31 -0400 From: Bandan Das References: <20150310165755.GL2338@work-vm> <54FF337A.1010202@redhat.com> Date: Tue, 10 Mar 2015 14:21:54 -0400 In-Reply-To: <54FF337A.1010202@redhat.com> (Paolo Bonzini's message of "Tue, 10 Mar 2015 19:10:02 +0100") Message-ID: MIME-Version: 1.0 Content-Type: text/plain Subject: Re: [Qemu-devel] E5-2620v2 - emulation stop error List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Paolo Bonzini Cc: Andrey Korolyov , "Dr. David Alan Gilbert" , "kvm@vger.kernel.org" , "qemu-devel@nongnu.org" 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