From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34470) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VrK72-0006gY-Q2 for qemu-devel@nongnu.org; Thu, 12 Dec 2013 23:12:33 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VrK6y-0001nC-CN for qemu-devel@nongnu.org; Thu, 12 Dec 2013 23:12:28 -0500 Received: from mx3-phx2.redhat.com ([209.132.183.24]:34689) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VrK6y-0001n3-3o for qemu-devel@nongnu.org; Thu, 12 Dec 2013 23:12:24 -0500 Date: Thu, 12 Dec 2013 23:12:02 -0500 (EST) From: Vadim Rozenfeld Message-ID: <1148086635.36307665.1386907922045.JavaMail.root@redhat.com> In-Reply-To: <52A9DE61.1090900@kamp.de> References: <52A9DE61.1090900@kamp.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] Occasional clockjump in Win2012 after Live Migration List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Lieven Cc: qemu-devel@nongnu.org Does your VM belong to domain or workgroup? Best regards, Vadim. ----- Original Message ----- From: "Peter Lieven" To: qemu-devel@nongnu.org, vrozenfe@redhat.com Sent: Friday, December 13, 2013 3:03:45 AM Subject: Occasional clockjump in Win2012 after Live Migration Hi, is anyone aware of a problem with a clock jump in Windows (observed in Server 2012) where after a successful live migration the clock jumps roughly 2 days into the future? Maybe this is already fixed we observed this with qemu-kvm-1.2.0. I have not yet managed to reproduce this, but it definetly happens. Where is Windows getting the system clock from? RTC or addtionally internal clocksources like HPET, PM_TIMER etc? Thanks, Peter