From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Egger Subject: Re: [PATCH] nestedhvm: ASID emulation Date: Fri, 15 Apr 2011 14:49:48 +0200 Message-ID: <4DA83EEC.9040908@amd.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Keir Fraser Cc: "xen-devel@lists.xensource.com" List-Id: xen-devel@lists.xenproject.org On 04/15/11 14:53, Keir Fraser wrote: > On 15/04/2011 10:57, "Christoph Egger" wrote: > >> On 04/15/11 11:24, Keir Fraser wrote: >>> On 15/04/2011 10:08, "Christoph Egger" wrote: >> >> Just found another fallout that got lost from my original patch. >> >> After shutting down XP mode in Windows 7, Win7 turns off SVM in EFER >> after about 30 seconds. When starting XP mode again, Win 7 turns SVM on >> again. >> >> Then nv_n2asid can be stale. Attached patch fixes this. > > Should be using hvm_asid_flush_vcpu_asid(), so I'll fix the patch to use > that and then check it in. Yes, right. Thank you. Christoph > Thanks, > Keir > >> Signed-off-by: Christoph Egger >> > > > -- ---to satisfy European Law for business letters: Advanced Micro Devices GmbH Einsteinring 24, 85689 Dornach b. Muenchen Geschaeftsfuehrer: Alberto Bozzo, Andrew Bowd Sitz: Dornach, Gemeinde Aschheim, Landkreis Muenchen Registergericht Muenchen, HRB Nr. 43632