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xen-devel
Re: [Xen-devel] Xen CPU limit?
>>> Pasi Kärkkäinen<pasik@xxxxxx> 30.03.10 09:53 >>>
>On Tue, Mar 30, 2010 at 08:16:26AM +0100, Jan Beulich wrote:
>> >>> Pasi Kärkkäinen<pasik@xxxxxx> 29.03.10 17:49 >>>
>> >I think the number of virtual cpus (vcpus) per guest is (was) 32,
>> >and now in Xen 4.0.0 you can have up to 64 vcpus per guest.
>>
>> I don't think the tools are up to anything beyond 32 yet.
>
>Hmm.. what's actually missing from the tools to handle >32 vcpus?
Any place referencing XEN_LEGACY_MAX_VCPUS needs revisiting
(seems like the one obvious place that needs fixing is in
xc_domain_restore()). Beyond that I really don't know - I just know
too little about the tools.
Jan
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