Xen devel - Oct 2006 - RE: [Patch][RESEND] Add hardware CR8 acceleration for TPRaccessing

Sorry, please ignore this mail.
(I attached the old patch...)

 -- Dexuan

-----Original Message-----
From: xen-devel-bounces@lists.xensource.com
[mailto:xen-devel-bounces@lists.xensource.com] On Behalf Of Cui, Dexuan
Sent: 2006年10月25日 11:07
To: Keir.Fraser@cl.cam.ac.uk
Cc: xen-devel@lists.xensource.com
Subject: [Xen-devel] [Patch][RESEND] Add hardware CR8 acceleration for
TPRaccessing

x64 Windows uses CR8 to access TPR very frequently. This patch enables
TPR shadow and allows mov-from/to-CR8 to access it directly; tests
indicates it can boost greatly the performance of x64 Windows 2003.

Thanks
 -- Dexuan

Signed-off-by: Eddie Dong <eddie.dong@intel.com>
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Signed-off-by: Dexuan Cui <dexuan.cui@intel.com>

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