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Re: [Xen-devel] [PATCH 3/4] x86/MSI-X: reduce fiddling with control register during restore

To: Jan Beulich <JBeulich@xxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Date: Fri, 13 Mar 2015 19:38:37 +0000
Cc: Keir Fraser <keir@xxxxxxx>
Delivery-date: Fri, 13 Mar 2015 19:38:53 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

On 10/03/15 16:29, Jan Beulich wrote:
> Rather than disabling and enabling MSI-X once per vector, do it just
> once per device.
>
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>


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References:
- [Xen-devel] [PATCH 0/4] x86/MSI-X: XSA-120 follow-up
  - From: Jan Beulich
- [Xen-devel] [PATCH 3/4] x86/MSI-X: reduce fiddling with control register during restore
  - From: Jan Beulich

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