From: Dario Faggioli <>
To: Jan Beulich <>
Cc:,,,, Elena Ufimtseva <>,,, xen-devel <>,
Subject: Re: [Xen-devel] [PATCH v3 1/7] xen: vNUMA support for PV guests
Date: Tue, 19 Nov 2013 15:35:12 +0100
Message-ID: <1384871712.19880.90.camel@Abyss>

[ Retrieve Raw Message; Archives: gmane, ]

[Part 1 (text/plain, inline)]
On mar, 2013-11-19 at 14:01 +0000, Jan Beulich wrote:
> One thing that I only realized - what information is the guest
> supposed to use to know the number of virtual nodes it has
> (needed to size the arrays the handles here point to)?
If I understand correctly what you're asking, the (current) answer is in
the Linux patch, here:

which uses num_possible_cpus()

to size all the three arrays.


<<This happens because I choose it to happen!>> (Raistlin Majere)
Dario Faggioli, Ph.D,
Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK)
[signature.asc (application/pgp-signature, inline)]
[Part 3 (text/plain, inline)]