diff options
| author | Gleb Natapov <gleb@redhat.com> | 2009-08-27 15:07:30 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-09-10 18:11:07 +0300 |
| commit | 542423b0dd162a9dbf91109461703bd0e545c71f (patch) | |
| tree | 5d070234ecda6fbe3bc91df53852a4431da13d64 /arch | |
| parent | e8a48342e9bc1c65ffe4bb3b3ac964e726dbd4c0 (diff) | |
KVM: VMX: call vmx_load_host_state() only if msr is cached
No need to call it before each kvm_(set|get)_msr_common()
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index f482100eff8..cc6e00a9f72 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -1007,9 +1007,9 @@ static int vmx_get_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 *pdata) data = vmcs_readl(GUEST_SYSENTER_ESP); break; default: - vmx_load_host_state(to_vmx(vcpu)); msr = find_msr_entry(to_vmx(vcpu), msr_index); if (msr) { + vmx_load_host_state(to_vmx(vcpu)); data = msr->data; break; } @@ -1066,9 +1066,9 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data) } /* Otherwise falls through to kvm_set_msr_common */ default: - vmx_load_host_state(vmx); msr = find_msr_entry(vmx, msr_index); if (msr) { + vmx_load_host_state(vmx); msr->data = data; break; } |