On Mon, 2012-10-08 at 12:43 -0700, Dan Magenheimer wrote: 
> Just wondering... is the NUMA information preserved on live migration?
> I'm not saying that it necessarily should, but it may just work
> due to the implementation (since migration is a form of domain creation).
> In either case, it might be good to comment about live migration
> on your wiki.
> 
FYI:

http://wiki.xen.org/wiki/Xen_NUMA_Introduction 
http://wiki.xen.org/wiki?title=Xen_NUMA_Introduction&diff=5327&oldid=4598

As per the NUMA roadmap ( http://wiki.xen.org/wiki/Xen_NUMA_Roadmap ),
you can see here [1] that it was already there. :-)

Regards,
Dario

[1] http://wiki.xen.org/wiki/Xen_NUMA_Roadmap#Virtual_NUMA_topology_exposure_to_guests

-- 
<<This happens because I choose it to happen!>> (Raistlin Majere)
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Dario Faggioli, Ph.D, http://retis.sssup.it/people/faggioli
Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK)