| commit | aaacfc9ae225e88695e610a35627d2256dc08633 | |
| author | Joerg Roedel <joerg.roedel@amd.com> | |
| Wed, 16 Apr 2008 14:51:18 +0000 (16 16:51 +0200) | ||
| committer | Avi Kivity <avi@qumranet.com> | |
| Sun, 27 Apr 2008 15:21:43 +0000 (27 18:21 +0300) | ||
| tree | b8cbde694378ab340b4cc3ee2442ae87b9bb6096 | treesnapshot (tar.gz zip) |
| parent | d7bf8221a3037d0d0760a1ccf1833bda03213abf | commitdiff |
KVM: SVM: disable CR8 intercept when tpr is not masking interrupts
This patch disables the intercept of CR8 writes if the TPR is not masking
interrupts. This reduces the total number CR8 intercepts to below 1 percent of
what we have without this patch using Windows 64 bit guests.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
This patch disables the intercept of CR8 writes if the TPR is not masking
interrupts. This reduces the total number CR8 intercepts to below 1 percent of
what we have without this patch using Windows 64 bit guests.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
| arch/x86/kvm/svm.c | diffblobblamehistory |