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Re: [Xen-devel] [PATCH] Enable VMX MSR bitmap support


  • To: "Li, Xin B" <xin.b.li@xxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • From: Keir Fraser <keir@xxxxxxxxxxxxx>
  • Date: Thu, 29 Mar 2007 19:17:46 +0100
  • Delivery-date: Thu, 29 Mar 2007 19:19:24 +0100
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
  • Thread-index: AcdyKjZ/7APHhrjjQt+EbbWJ0G+NwgABFZSW
  • Thread-topic: [Xen-devel] [PATCH] Enable VMX MSR bitmap support

Cleaned up and checked in. The code to clear bits in the bitmap did not need
to be a humungous macro. Also you got the write-low and read-high offsets
into the MSR bitmap the wrong way round!

 -- Keir

On 29/3/07 18:46, "Li, Xin B" <xin.b.li@xxxxxxxxx> wrote:

> We use it to avoid VMExits on FS_BASE and GS_BASE MSR accesses.
> 
> Signed-off-by: Weidong Han <weidong.han@xxxxxxxxx>
> Signed-off-by: Xin Li <xin.b.li@xxxxxxxxx>
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-devel


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