Cui, Dexuan
2006-Sep-27 01:24 UTC
[Xen-devel] [Patch] Add hardware TPR access acceleration
x64 Windows uses CR8 to access TPR very frequently. This patch enables TPR shadow and allows mov-from/to-CR8 to access it directly. Consequently, quite a number of VM-exits are avoided, and a better performance is achieved. Thanks Dexuan Cui 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> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel