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Re: [Xen-devel] [PATCH] Allow Dom0 to read patchlevel MSR


  • To: Christoph Egger <Christoph.Egger@xxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • From: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
  • Date: Tue, 16 Sep 2008 13:15:10 +0100
  • Cc:
  • Delivery-date: Tue, 16 Sep 2008 05:15:35 -0700
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
  • Thread-index: AckX9d0PG6pWYIPpEd24WQAX8io7RQ==
  • Thread-topic: [Xen-devel] [PATCH] Allow Dom0 to read patchlevel MSR

On 16/9/08 13:06, "Christoph Egger" <Christoph.Egger@xxxxxxx> wrote:

> 
> Hi,
> 
> Allow Dom0 to read microcode patchlevel MSR.
> Solaris needs this.
> 
> Signed-off-by: Christoph Egger <Christoph.Egger@xxxxxxx>

A pointless patch. The default case of the switch statement has equivalent
effect.

I guess I'll keep the MSR labelled there just for documentation in case we
tighten up RDMSR/WRMSR emulation in future.

 -- Keir



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