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Re: [Xen-devel] [PATCH] vmwrite high 32 bits of 64bit VMCS fields when in PAE mode

  • To: "Li, Xin B" <xin.b.li@xxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • From: Keir Fraser <keir@xxxxxxxxxxxxx>
  • Date: Tue, 10 Jul 2007 18:57:08 +0100
  • Delivery-date: Tue, 10 Jul 2007 10:55:03 -0700
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
  • Thread-index: AcfDCkCwwQ9aXwykSueQB++MWscE/AAEXrFv
  • Thread-topic: [Xen-devel] [PATCH] vmwrite high 32 bits of 64bit VMCS fields when in PAE mode
Is this necessary? Writes to low halves clear top halves, and these data
structures will always be below 4GB, right?

Are you just being super safe? :-)

 -- Keir

On 10/7/07 16:52, "Li, Xin B" <xin.b.li@xxxxxxxxx> wrote:

> vmwrite higher 32 bits of 64bit VMCS fields when in PAE mode.
> 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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