From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michael Tokarev Subject: Re: [patch 0/3] synchronized TSC between vcpu's on SMP guests Date: Tue, 09 Dec 2008 14:38:08 +0300 Message-ID: <493E58A0.8080109@msgid.tls.msk.ru> References: <20081209011247.570596925@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset=KOI8-R Content-Transfer-Encoding: 7bit Cc: Avi Kivity , kvm@vger.kernel.org, Benjamin Serebrin To: Marcelo Tosatti Return-path: Received: from hobbit.corpit.ru ([81.13.33.150]:21296 "EHLO hobbit.corpit.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752089AbYLILiK (ORCPT ); Tue, 9 Dec 2008 06:38:10 -0500 In-Reply-To: <20081209011247.570596925@localhost.localdomain> Sender: kvm-owner@vger.kernel.org List-ID: 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. By the way, phenoms are also supposed to have synced TSCs, at least the host reports TSC syncronization works. But guests still thinks TSC is unstable, even on uniprocessor guests using kvm_clock... Is it related to the area you're patching? Thanks! /mjt