From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: clock drifts with more than 1 windows 2008 guest Date: Wed, 24 Mar 2010 07:25:47 +0200 Message-ID: <4BA9A25B.6000302@redhat.com> References: <4BA2B341.1060305@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Cc: Thomas Mueller , kvm@vger.kernel.org To: Zachary Amsden Return-path: Received: from mx1.redhat.com ([209.132.183.28]:17350 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752461Ab0CXFZ6 (ORCPT ); Wed, 24 Mar 2010 01:25:58 -0400 In-Reply-To: <4BA2B341.1060305@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: On 03/19/2010 01:12 AM, Zachary Amsden wrote: > On 03/18/2010 01:50 AM, Thomas Mueller wrote: >> hi >> >> following situation: >> - 1 physical host, 1x windows 2008 guest = clock ok >> - 1 physical host, 2x windows 2008 guest = clock drifts >> >> seen with kvm-0.11 and kvm-0.12.3 and kernel 2.6.32. >> >> not tried the rtc option "driftfix" as man kvm states it only applies to >> i386 and i'm running debian amd64. > > TARGET_I386 is also true for amd64. However, the code appears broken > upstream. > > Please post this on qemu-devel. -- Do not meddle in the internals of kernels, for they are subtle and quick to panic.