From mboxrd@z Thu Jan 1 00:00:00 1970 From: Keir Fraser Subject: Re: [PATCH 03/11] [XEN] NUMA guest tools interface Date: Wed, 07 Apr 2010 16:22:43 +0100 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" 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: "Cui, Dexuan" , Andre Przywara , Dulloor Cc: "xen-devel@lists.xensource.com" List-Id: xen-devel@lists.xenproject.org On 07/04/2010 15:52, "Cui, Dexuan" wrote: >> couldn't find a reference for the nodemap information (mfn_to_nid) to >> be actually used somewhere, is there any missing part or was it just >> for the sake of completeness? >> Beside that, cpu_to_node is already in physinfo, and via xc_availheap >> (which takes a node parameter) you can query the amount of free memory >> per node. I think that is all we need to know about the host's NUMA >> topology, but correct me if I am wrong. >> (OK, the distance information is missing...) > I'd like to have Nitin's patch: > http://old.nabble.com/Host-Numa-informtion-in-dom0-td27379527.html. Now applied as xen-unstable:21118. -- Keir