Re: [LINUX PATCH 2/2] xen/pvhvm: Support more than 32 VCPUs when migrating.

From: Konrad Rzeszutek Wilk
Date: Wed Apr 09 2014 - 06:15:46 EST



On Apr 9, 2014 4:03 AM, Jan Beulich <JBeulich@xxxxxxxx> wrote:
>
> >>> On 08.04.14 at 19:25, <konrad@xxxxxxxxxx> wrote:
> > + /* Only Xen 4.5 and higher supports this. */
> > + if (HYPERVISOR_vcpu_op(VCPUOP_is_up, smp_processor_id(), NULL) == -ENOSYS)
> > + vcpuops = false;
>
> Did you mean to say "for HVM guests" in the comment? And of
> course the comment could quickly become stale if we backported
> the Xen side change to e.g. 4.4.1.
>

Right. But I thought that features like that (new hypercalls) wasn't applicable for backporting?

Thabksy
> Jan
>
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