| commit | 6e5d865c0b9679b00b5e5f0754c9fc2b6b9894d6 | [log] [tgz] |
|---|---|---|
| author | Yang, Sheng <sheng.yang@intel.com> | Wed Sep 12 18:03:11 2007 +0800 |
| committer | Avi Kivity <avi@qumranet.com> | Sat Oct 13 10:18:26 2007 +0200 |
| tree | 1b8133926578a16f8849143da5a7d5a6d9e67b24 | |
| parent | 2a8067f17b8442ecce0b14e134823020ff33b4fa [diff] |
KVM: VMX: Use shadow TPR/cr8 for 64-bits guests This patch enables TPR shadow of VMX on CR8 access. 64bit Windows using CR8 access TPR frequently. The TPR shadow can improve the performance of access TPR by not causing vmexit. Signed-off-by: Sheng Yang <sheng.yang@intel.com> Signed-off-by: Yaozu (Eddie) Dong <eddie.dong@intel.com> Signed-off-by: Qing He <qing.he@intel.com> Signed-off-by: Avi Kivity <avi@qumranet.com>