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| author | Gleb Natapov <gleb@redhat.com> | 2011-11-17 10:56:09 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-12-27 11:17:22 +0200 |
| commit | 46199f33c29533e7ad2a7d2128dc30175d1d4157 (patch) | |
| tree | bf66eaca51f2e012b2346e3e327dbef02d2c5336 /arch/x86/kvm/vmx.c | |
| parent | 95d4c16ce78cb6b7549a09159c409d52ddd18dae (diff) | |
| download | blackbird-op-linux-46199f33c29533e7ad2a7d2128dc30175d1d4157.tar.gz blackbird-op-linux-46199f33c29533e7ad2a7d2128dc30175d1d4157.zip | |
KVM: VMX: remove unneeded vmx_load_host_state() calls.
vmx_load_host_state() does not handle msrs switching (except
MSR_KERNEL_GS_BASE) since commit 26bb0981b3f. Remove call to it
where it is no longer make sense.
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/vmx.c')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 6e28d582a514..ba24022f4575 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -1747,7 +1747,6 @@ static void setup_msrs(struct vcpu_vmx *vmx) int save_nmsrs, index; unsigned long *msr_bitmap; - vmx_load_host_state(vmx); save_nmsrs = 0; #ifdef CONFIG_X86_64 if (is_long_mode(&vmx->vcpu)) { @@ -2142,12 +2141,10 @@ static int vmx_get_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 *pdata) return 1; /* Otherwise falls through */ default: - vmx_load_host_state(to_vmx(vcpu)); if (vmx_get_vmx_msr(vcpu, msr_index, pdata)) return 0; msr = find_msr_entry(to_vmx(vcpu), msr_index); if (msr) { - vmx_load_host_state(to_vmx(vcpu)); data = msr->data; break; } @@ -2171,7 +2168,6 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data) switch (msr_index) { case MSR_EFER: - vmx_load_host_state(vmx); ret = kvm_set_msr_common(vcpu, msr_index, data); break; #ifdef CONFIG_X86_64 @@ -2220,7 +2216,6 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data) break; msr = find_msr_entry(vmx, msr_index); if (msr) { - vmx_load_host_state(vmx); msr->data = data; break; } |
