From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Egger Subject: Re: [PATCH] libxl: allow to enable/disable cpuid bits Date: Wed, 2 Nov 2011 10:23:12 +0100 Message-ID: <4EB10C00.10601@amd.com> References: <4EAFD200.4010207@amd.com> <20144.17265.621187.887785@mariner.uk.xensource.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20144.17265.621187.887785@mariner.uk.xensource.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Ian Jackson , Keir Fraser , Tim Deegan Cc: "xen-devel@lists.xensource.com" List-Id: xen-devel@lists.xenproject.org On 11/01/11 20:07, Ian Jackson wrote: > Christoph Egger writes ("[Xen-devel] [PATCH] libxl: allow to enable/disable cpuid bits"): >> >> Allow to enable/disable SVM specific cpuid bits >> in the guest config file via cpuid config option. >> Also allow to enable/disable the hypervisor cpuid bit >> in the guest config file. We need to disable the >> hypervisor cpuid bit to get Hyper-V going. > > The change itself looks plausible to me. However I don't know much > about cpuid; can you get an ack from a hypervisor maintainer or an > suitable expert ? Keir? Tim? Christoph -- ---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