From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Guthro Subject: Re: VCPU cores & sockets Date: Tue, 17 Jun 2008 12:39:13 -0400 Message-ID: <4857E8B1.4050104@virtualiron.com> References: <4857CA93.5040604@virtualiron.com> <4857CDDD.8040601@eu.citrix.com> <4857DDA5.6090004@virtualiron.com> <4857DF06.3080407@eu.citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <4857DF06.3080407@eu.citrix.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: Jean Guyader Cc: xen-devel List-Id: xen-devel@lists.xenproject.org my mistake - I was looking at a rather old version of the file Jean Guyader wrote on 06/17/2008 11:57 AM: > Ben Guthro wrote: >> so...if I read your patch, and the intel manual properly - >> CPUID.4:EAX[31:26] + 1 is the number of cores... >> >> ... >> # '4:eax=0x3,ebx=0x0,ecx=0x0,edx=0x0', >> # '0x80000000:eax=0x3,ebx=0x0,ecx=0x0,edx=0x0'] >> ... >> >> This would set the EAX of leaf 4 to 3 - indicating a dual core >> processor? >> >> Am I understanding that config file correctly? >> > > My previous patch has nothing to do with that. > What you are looking for is just above in this file. >