From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marcelo Tosatti Subject: Re: [uq/master PATCH] kvm: i386: fix LAPIC TSC deadline timer save/restore Date: Mon, 19 Aug 2013 17:01:14 -0300 Message-ID: <20130819200114.GA5099@amt.cnet> References: <20130819171342.GA3272@amt.cnet> <52126AB6.20005@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: kvm-devel , Gleb Natapov To: Paolo Bonzini Return-path: Received: from mx1.redhat.com ([209.132.183.28]:26720 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751019Ab3HSUBg (ORCPT ); Mon, 19 Aug 2013 16:01:36 -0400 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id r7JK1a6T013693 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Mon, 19 Aug 2013 16:01:36 -0400 Content-Disposition: inline In-Reply-To: <52126AB6.20005@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: On Mon, Aug 19, 2013 at 08:57:58PM +0200, Paolo Bonzini wrote: > Il 19/08/2013 19:13, Marcelo Tosatti ha scritto: > > > > The configuration of the timer represented by MSR_IA32_TSCDEADLINE depends on: > > > > - APIC LVT Timer register. > > - TSC value. > > > > Change the order to respect the dependency. > > Do you have a testcase? > > Paolo Autotest: python ConfigTest.py --guestname=RHEL.7 --driveformat=virtio_scsi --nicmodel=e1000 --mem=2048 --vcpu=4 --testcase=timedrift..ntp.with_migration --nrepeat=10