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Re: [Xen-devel] [PATCH] x86/domctl: Avoid redundant zeroing in XEN_DOMCTL_get_vcpu_msrs

To: "Andrew Cooper" <andrew.cooper3@xxxxxxxxxx>
From: "Jan Beulich" <JBeulich@xxxxxxxx>
Date: Thu, 14 Dec 2017 07:44:22 -0700
Cc: Xen-devel <xen-devel@xxxxxxxxxxxxx>
Delivery-date: Thu, 14 Dec 2017 14:44:36 +0000
List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

>>> On 13.12.17 at 11:58, <andrew.cooper3@xxxxxxxxxx> wrote:
> Zero the msr structure once at initialisation time, and avoid re-zeroing the
> reserved field every time the structure is used.
> 
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

Acked-by: Jan Beulich <jbeulich@xxxxxxxx>



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References:
- [Xen-devel] [PATCH] x86/domctl: Avoid redundant zeroing in XEN_DOMCTL_get_vcpu_msrs
  - From: Andrew Cooper

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