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-rw-r--r--arch/x86/kvm/vmx/evmcs.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/x86/kvm/vmx/evmcs.c b/arch/x86/kvm/vmx/evmcs.c
index 95bc2247478d..5466c6d85cf3 100644
--- a/arch/x86/kvm/vmx/evmcs.c
+++ b/arch/x86/kvm/vmx/evmcs.c
@@ -332,16 +332,17 @@ int nested_enable_evmcs(struct kvm_vcpu *vcpu,
uint16_t *vmcs_version)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
+ bool evmcs_already_enabled = vmx->nested.enlightened_vmcs_enabled;
+
+ vmx->nested.enlightened_vmcs_enabled = true;
if (vmcs_version)
*vmcs_version = nested_get_evmcs_version(vcpu);
/* We don't support disabling the feature for simplicity. */
- if (vmx->nested.enlightened_vmcs_enabled)
+ if (evmcs_already_enabled)
return 0;
- vmx->nested.enlightened_vmcs_enabled = true;
-
vmx->nested.msrs.pinbased_ctls_high &= ~EVMCS1_UNSUPPORTED_PINCTRL;
vmx->nested.msrs.entry_ctls_high &= ~EVMCS1_UNSUPPORTED_VMENTRY_CTRL;
vmx->nested.msrs.exit_ctls_high &= ~EVMCS1_UNSUPPORTED_VMEXIT_CTRL;