From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jean Guyader Subject: Re: VCPU cores & sockets Date: Tue, 17 Jun 2008 15:44:45 +0100 Message-ID: <4857CDDD.8040601@eu.citrix.com> References: <4857CA93.5040604@virtualiron.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <4857CA93.5040604@virtualiron.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: Ben Guthro Cc: xen-devel List-Id: xen-devel@lists.xenproject.org Ben Guthro wrote: > Before I get to entrenched in the ACPI code - I thought I'd ping the > community to make sure nobody else has investigated this already - > > Can we present cores vs sockets for guest VCPUs? > Right now, the number of total processors can be specified, but can we > specify cores per socket? > > I see this potentially being an hvmloader function, as part of its acpi > build code. > Could this be accomplished more generally? > Ben, This already exists, It's supported via a CPUID configuration. Right now there are just some comments in the xmexample.hvm file. I think it would be better to have an entry in the config file like you suggest. I will work on that. Cheers, -- Jean Guyader