Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752880Ab1BVOB6 (ORCPT ); Tue, 22 Feb 2011 09:01:58 -0500 Received: from mx1.redhat.com ([209.132.183.28]:65106 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752319Ab1BVOB5 (ORCPT ); Tue, 22 Feb 2011 09:01:57 -0500 Message-ID: <4D63C1CF.9000208@redhat.com> Date: Tue, 22 Feb 2011 16:01:51 +0200 From: Avi Kivity User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.13) Gecko/20101209 Fedora/3.1.7-0.35.b3pre.fc14 Lightning/1.0b3pre Thunderbird/3.1.7 MIME-Version: 1.0 To: "Roedel, Joerg" CC: Marcelo Tosatti , "kvm@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Zachary Amsden Subject: Re: [PATCH 1/6] KVM: SVM: Advance instruction pointer in dr_intercept References: <1297272584-22689-1-git-send-email-joerg.roedel@amd.com> <1297272584-22689-2-git-send-email-joerg.roedel@amd.com> <20110222111408.GH16508@amd.com> In-Reply-To: <20110222111408.GH16508@amd.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 926 Lines: 23 On 02/22/2011 01:14 PM, Roedel, Joerg wrote: > On Wed, Feb 09, 2011 at 12:29:39PM -0500, Joerg Roedel wrote: > > In the dr_intercept function a new cpu-feature called > > decode-assists is implemented and used when available. This > > code-path does not advance the guest-rip causing the guest > > to dead-loop over mov-dr instructions. This is fixed by this > > patch. > > > > Btw. Can you meanwhile apply this patch? It fixes a bug which sends the > guest into an endless loop when decode assists is available on the host. Yes of course - should have done that myself. Applied now, and queued for 2.6.38. -- error compiling committee.c: too many arguments to function -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/