Re: [LINUX PATCH 2/2] xen/pvhvm: Support more than 32 VCPUs when migrating.
>>> On 09.04.14 at 12:15, wrote: > On Apr 9, 2014 4:03 AM, Jan Beulich wrote: >> >> >>> On 08.04.14 at 19:25, 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? It's not really a new hypercall, and fixing a problem, so I'd consider it a candidate at least for 4.4.1. Jan -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [LINUX PATCH 2/2] xen/pvhvm: Support more than 32 VCPUs when migrating.
On Apr 9, 2014 4:03 AM, Jan Beulich wrote:
>
> >>> On 08.04.14 at 19:25, 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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Re: [LINUX PATCH 2/2] xen/pvhvm: Support more than 32 VCPUs when migrating.
>>> On 08.04.14 at 19:25, 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. Jan -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
