From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: [PATCH] Ignore DEBUGCTL MSRs Date: Tue, 22 Jul 2008 10:19:05 +0300 Message-ID: <488589E9.6070604@qumranet.com> References: <4860806D.6000608@suse.de> <486F6904.2040907@qumranet.com> <4874B3B7.7060003@suse.de> <48761651.3030407@qumranet.com> <487DBECD.7000605@suse.de> <48845141.7080701@qumranet.com> <4885778D.5010306@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: kvm@vger.kernel.org, joerg.roedel@amd.com To: Alexander Graf Return-path: Received: from il.qumranet.com ([212.179.150.194]:37835 "EHLO il.qumranet.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751820AbYGVHTI (ORCPT ); Tue, 22 Jul 2008 03:19:08 -0400 In-Reply-To: <4885778D.5010306@suse.de> Sender: kvm-owner@vger.kernel.org List-ID: Alexander Graf wrote: > > Corrected patch follows... > > --- > > Netware writes to DEBUGCTL and reads from the DEBUGCTL and LAST*IP > MSRs without further checks and is really confused to receive a #GP > during that. To make it happy we should just make them stubs, which is > exactly what SVM already does. > > Writes to DEBUGCTL that are vendor-specific are resembled to behave as > if the virtual CPU does not know them. > Applied, thanks. -- I have a truly marvellous patch that fixes the bug which this signature is too narrow to contain.