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RE: [Xen-devel] [Patch] Add hardware CR8 acceleration for TPRaccessing

To: "Cui, Dexuan" <dexuan.cui@xxxxxxxxx>
Subject: RE: [Xen-devel] [Patch] Add hardware CR8 acceleration for TPRaccessing
From: "Travis Betak" <travis.betak@xxxxxxx>
Date: Tue, 24 Oct 2006 12:41:34 -0500
Cc: "Petersson, Mats" <Mats.Petersson@xxxxxxx>, "Li, Xin B" <xin.b.li@xxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx
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On Tue, 24 Oct 2006, Cui, Dexuan wrote:

>Thanks for your advice.
>I will re-organize the patch.

thanks!

>>> Is there anything in SVM similar to TPP-threshold in VMX?
>>> If no, I really need to find a better place for the
>>> vlapic_update_tpr_threshold().

...and SVM doesn't have anything related to your tpr_threshold field.
We do have a field called v_tpr that is essentially the guest's TPR/CR8
register but I think that's as close as we come to VT.

  --travis



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