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Re: [Xen-devel] [PATCH v4 2/2] x86/VPMU: implement ipc and arch filter flags

> From: Boris Ostrovsky [mailto:boris.ostrovsky@xxxxxxxxxx]
> Sent: Tuesday, December 08, 2015 3:14 AM
> On 11/30/2015 07:39 PM, Brendan Gregg wrote:
> > This introduces a way to have a restricted VPMU, by specifying one of two
> > predefined groups of PMCs to make available. For secure environments, this
> > allows the VPMU to be used without needing to enable all PMCs.
> >
> > Signed-off-by: Brendan Gregg <bgregg@xxxxxxxxxxx>
> > Reviewed-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
> This needs to be reviewed also by Intel maintainers (copied). Plus x86
> maintainers.
> -boris

In my review queue... since it introduces new logic I'll find a better time
to look at it carefully next week.


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