Re: [Xen-devel] [PATCH v2 3/6] xen/pvshim: identity pin shim vCPUs to pCPUs

[Ian Jackson <ian.jackson@xxxxxxxxxxxxx>]

Jan Beulich writes ("Re: [PATCH v2 3/6] xen/pvshim: identity pin shim vCPUs to 
pCPUs"):
> On 17.01.18 at 17:29, <roger.pau@xxxxxxxxxx> wrote:
> > Since VCPUOP_{up/down} already identity maps vCPU hotplug to pCPU
> > hotplug also identity pin the vCPUs to the pCPUs in the scheduler.
> > This prevents vCPU migration and should improve performance.
> > 
> > While there also use __cpumask_set_cpu instead of cpumask_set_cpu,
> > there's no need to use the locked variant.
> > 
> > Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
> > Reviewed-by: Wei Liu <wei.liu2@xxxxxxxxxx>
> 
> Acked-by: Jan Beulich <jbeulich@xxxxxxxx>

Should this be in the security response comet branch ?

Ian.

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