From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: [PATCH 0/1] Fix guest kernel crash when hitting AMD errata Date: Thu, 02 Sep 2010 11:24:24 +0300 Message-ID: <4C7F5F38.9010609@redhat.com> References: <1283334124-25740-1-git-send-email-Jes.Sorensen@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: kvm@vger.kernel.org To: Jes.Sorensen@redhat.com Return-path: Received: from mx1.redhat.com ([209.132.183.28]:62289 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752691Ab0IBIY0 (ORCPT ); Thu, 2 Sep 2010 04:24:26 -0400 Received: from int-mx08.intmail.prod.int.phx2.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.21]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id o828OQ2V014539 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Thu, 2 Sep 2010 04:24:26 -0400 Received: from cleopatra.tlv.redhat.com (cleopatra.tlv.redhat.com [10.35.255.11]) by int-mx08.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id o828OPVi018623 for ; Thu, 2 Sep 2010 04:24:25 -0400 In-Reply-To: <1283334124-25740-1-git-send-email-Jes.Sorensen@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: On 09/01/2010 12:42 PM, Jes.Sorensen@redhat.com wrote: > From: Jes Sorensen > > This fix gets around the case where a user specifies a CPU model > triggering an old Opteron errata. The patch returns the clock timing > the errata expects to see and ignores writes to make sure a guest > doesn't get an exception from reading or writing an MSR that is not > supported, since the kernel doesn't use safe MSR access for this > errata workaround. > Applied, thanks. -- error compiling committee.c: too many arguments to function