| commit | 5951c4423724759906b10a26aa6a8817c4afa615 | |
| author | Gleb Natapov <gleb@redhat.com> | |
| Wed, 28 Apr 2010 16:15:29 +0000 (28 19:15 +0300) | ||
| committer | Avi Kivity <avi@redhat.com> | |
| Sun, 1 Aug 2010 07:35:31 +0000 (1 10:35 +0300) | ||
| tree | 552b885e950cf61e841534cbefd0231f9ad0992d | treesnapshot (tar.gz zip) |
| parent | 3fb1b5dbd397d16a855c97c3fb80fe6e9196ce7c | commitdiff |
KVM: x86 emulator: add get_cached_segment_base() callback to x86_emulate_ops
On VMX it is expensive to call get_cached_descriptor() just to get segment
base since multiple vmcs_reads are done instead of only one. Introduce
new call back get_cached_segment_base() for efficiency.
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
On VMX it is expensive to call get_cached_descriptor() just to get segment
base since multiple vmcs_reads are done instead of only one. Introduce
new call back get_cached_segment_base() for efficiency.
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
| arch/x86/include/asm/kvm_emulate.h | diffblobblamehistory | |
| arch/x86/kvm/emulate.c | diffblobblamehistory | |
| arch/x86/kvm/x86.c | diffblobblamehistory |