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Re: [Xen-devel] [PATCH] Lazy save/restore of SVM debug registers

  • To: "Travis Betak" <travis.betak@xxxxxxx>
  • From: "George Dunlap " <dunlapg@xxxxxxxxx>
  • Date: Sat, 26 Aug 2006 23:47:47 -0400
  • Cc: xen-devel@xxxxxxxxxxxxxxxxxxx
  • Delivery-date: Sat, 26 Aug 2006 20:48:08 -0700
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  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
Hey Travis -- two questions:
*  This is a safe operation? All debug registers from the guest are
turned off before entering the hypervisor?
* Is there a reason you don't save & restore DR6?

-George

On 8/25/06, Travis Betak <travis.betak@xxxxxxx> wrote:

[HVM][SVM] Allow SVM to take advantage of flag_dr_dirty.

Signed-off-by: Travis Betak <travis.betak@xxxxxxx>

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