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Re: [Xen-devel] [PATCH 03/11] [XEN] NUMA guest tools interface

To: "Cui, Dexuan" <dexuan.cui@xxxxxxxxx>, Andre Przywara <andre.przywara@xxxxxxx>, Dulloor <dulloor@xxxxxxxxx>
Subject: Re: [Xen-devel] [PATCH 03/11] [XEN] NUMA guest tools interface
From: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
Date: Wed, 07 Apr 2010 16:22:43 +0100
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On 07/04/2010 15:52, "Cui, Dexuan" <dexuan.cui@xxxxxxxxx> 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

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