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* Span VCPU across multiple PCPUS
@ 2011-02-06  7:23 Kishore kumar Samudrala
  2011-02-07  9:03 ` Ian Campbell
  0 siblings, 1 reply; 2+ messages in thread
From: Kishore kumar Samudrala @ 2011-02-06  7:23 UTC (permalink / raw)
  To: xen-devel


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Hello,
Is that possible to allow a single VCPU to run on multiple PCPUS, say 2
PCPUS. If so how can it be done. Do i need to modify any structures or have
a special code to parallelize VCPUs.

Thank you

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^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: Span VCPU across multiple PCPUS
  2011-02-06  7:23 Span VCPU across multiple PCPUS Kishore kumar Samudrala
@ 2011-02-07  9:03 ` Ian Campbell
  0 siblings, 0 replies; 2+ messages in thread
From: Ian Campbell @ 2011-02-07  9:03 UTC (permalink / raw)
  To: Kishore kumar Samudrala; +Cc: xen-devel

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.

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2011-02-06  7:23 Span VCPU across multiple PCPUS Kishore kumar Samudrala
2011-02-07  9:03 ` Ian Campbell

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