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Re: [Xen-devel] [PATCH v3 5/6] xen/PMU: Intercept PMU-related MSR and APIC accesses

To: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>, <konrad.wilk@xxxxxxxxxx>
From: David Vrabel <david.vrabel@xxxxxxxxxx>
Date: Fri, 4 Jul 2014 14:53:57 +0100
Cc: andrew.cooper3@xxxxxxxxxx, kevin.tian@xxxxxxxxx, dietmar.hahn@xxxxxxxxxxxxxx, jbeulich@xxxxxxxx, xen-devel@xxxxxxxxxxxxx
Delivery-date: Fri, 04 Jul 2014 13:54:25 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

On 03/07/14 20:14, Boris Ostrovsky wrote:
> Provide interfaces for recognizing accesses to PMU-related MSRs and LVTPC APIC
> and process these accesses in Xen PMU code.
> 
> (The interrupt handler performs XENPMU_flush right away in the beginning since
> no PMU emulation is available. It will be added with a later patch).

Reviewed-by: David Vrabel <david.vrabel@xxxxxxxxxx>

David

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References:
- [Xen-devel] [PATCH v3 0/6] xen/PMU: PMU support for Xen PV guests
  - From: Boris Ostrovsky
- [Xen-devel] [PATCH v3 5/6] xen/PMU: Intercept PMU-related MSR and APIC accesses
  - From: Boris Ostrovsky

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