Re: [Xen-devel] Span VCPU across multiple PCPUS

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Sun, 2011-02-06 at 07:23 +0000, Kishore kumar Samudrala wrote:
> Hello,
> Is that possible to allow a single VCPU to run on multiple PCPUS, say
> 2 PCPUS. If so how can it be done.

Unless you explicitly pin a VCPU to a particular subset of PCPUs the
default is for a VCPU to be schedulable on any PCPU.

>  Do i need to modify any structures or have a special code to
> parallelize VCPUs.

Obviously a single VCPU can only run on a single PCPU at a time.

Ian.



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