From mboxrd@z Thu Jan 1 00:00:00 1970 From: "David S. Ahern" Subject: Re: [patch 0/3] synchronized TSC between vcpu's on SMP guests Date: Mon, 22 Dec 2008 16:16:23 -0700 Message-ID: <49501FC7.9060005@cisco.com> References: <20081209011247.570596925@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: kvm@vger.kernel.org, Benjamin Serebrin , Avi Kivity To: Marcelo Tosatti Return-path: Received: from sj-iport-2.cisco.com ([171.71.176.71]:35081 "EHLO sj-iport-2.cisco.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753463AbYLVXQ0 (ORCPT ); Mon, 22 Dec 2008 18:16:26 -0500 In-Reply-To: <20081209011247.570596925@localhost.localdomain> Sender: kvm-owner@vger.kernel.org List-ID: Hi Marcelo: I just found time to try out this patch set. I applied it to kvm-81, and it fixes the time shifts I've observed on DL380-G5s. david Marcelo Tosatti wrote: > Most Intel hosts are supposed to have their TSC's synchronized. This > patchset attempts to fix the sites which overwrite the TSC making them > appear unsynchronized to the guest. >