diff options
| author | Marcelo Tosatti <mtosatti@redhat.com> | 2008-12-01 22:32:05 -0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2008-12-31 16:55:44 +0200 |
| commit | ad218f85e388e8ca816ff09d91c246cd014c53a8 (patch) | |
| tree | 73fff9d1b3f01e760c2da8bc2276c1a74f4a36e4 /arch/x86/kvm/x86.c | |
| parent | 6cffe8ca4a2adf1ac5003d9cad08fe4434d6eee0 (diff) | |
KVM: MMU: prepopulate the shadow on invlpg
If the guest executes invlpg, peek into the pagetable and attempt to
prepopulate the shadow entry.
Also stop dirty fault updates from interfering with the fork detector.
2% improvement on RHEL3/AIM7.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/x86.c')
| -rw-r--r-- | arch/x86/kvm/x86.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 774db00d2db..ba102879de3 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -2046,7 +2046,7 @@ int emulator_write_phys(struct kvm_vcpu *vcpu, gpa_t gpa, ret = kvm_write_guest(vcpu->kvm, gpa, val, bytes); if (ret < 0) return 0; - kvm_mmu_pte_write(vcpu, gpa, val, bytes); + kvm_mmu_pte_write(vcpu, gpa, val, bytes, 1); return 1; } |