Re: [Xen-devel] [PATCH v6 4/9] xen/libxc: sched: DOMCTL_*vcpuaffinity works with hard and soft affinity

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Wed, 2014-05-28 at 08:40 +0100, Jan Beulich wrote:
> >>> On 28.05.14 at 02:42, <dario.faggioli@xxxxxxxxxx> wrote:
> > by adding a flag for the caller to specify which one he cares about.
> > 
> > At the same time, enable the caller to get back the "effective affinity"
> > of the vCPU. That is the intersection between cpupool's cpus, the (new)
> > hard affinity and, for soft affinity, the (new) soft affinity. In fact,
> > despite what has been successfully set with the DOMCTL_setvcpuaffinity
> > hypercall, the Xen scheduler will never run a vCPU outside of its hard
> > affinity or of its domain's cpupool.
> > 
> > This happens by adding another cpumap to the interface and making both
> > the cpumaps IN/OUT parameters (for DOMCTL_setvcpuaffinity, they're of
> > course out-only for DOMCTL_getvcpuaffinity).
> > 
> > Signed-off-by: Dario Faggioli <dario.faggioli@xxxxxxxxxx>
> > Reviewed-by: George Dunlap <george.dunlap@xxxxxxxxxxxxx>
> 
> Hypervisor side (pending tools maintainers too being okay with the
> public interface change)
> Acked-by: Jan Beulich <jbeulich@xxxxxxxx>

Looks OK to me to: Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>

Ian.


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