From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35789) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YXaVy-0000Zk-Ou for qemu-devel@nongnu.org; Mon, 16 Mar 2015 15:17:27 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YXaVv-0003z3-Q4 for qemu-devel@nongnu.org; Mon, 16 Mar 2015 15:17:26 -0400 Received: from mail-lb0-x234.google.com ([2a00:1450:4010:c04::234]:34629) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YXaVv-0003yL-EO for qemu-devel@nongnu.org; Mon, 16 Mar 2015 15:17:23 -0400 Received: by lbbsy1 with SMTP id sy1so38057167lbb.1 for ; Mon, 16 Mar 2015 12:17:22 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: References: <20150311165203.GL2334@work-vm> <20150311173738.GD29522@morn.localdomain> <20150311175904.GN2334@work-vm> <20150311184039.GA7341@morn.localdomain> <20150311184531.GA11423@morn.localdomain> <20150311191928.GA14695@morn.localdomain> <20150311193337.GA13162@work-vm> <20150311195920.GR2334@work-vm> <20150312095902.GC2330@work-vm> From: Andrey Korolyov Date: Mon, 16 Mar 2015 22:17:01 +0300 Message-ID: Content-Type: text/plain; charset=UTF-8 Subject: Re: [Qemu-devel] E5-2620v2 - emulation stop error List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "Dr. David Alan Gilbert" Cc: "kvm@vger.kernel.org" , "qemu-devel@nongnu.org" , Bandan Das , Kevin O'Connor , Gerd Hoffmann , Paolo Bonzini For now, it looks like bug have a mixed Murphy-Heisenberg nature, as it appearance is very rare (compared to the number of actual launches) and most probably bounded to the physical characteristics of my production nodes. As soon as I reach any reproducible path for a regular workstation environment, I`ll let everyone know. Also I am starting to think that issue can belong to the particular motherboard firmware revision, despite fact that the CPU microcode is the same everywhere.