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-rw-r--r--arch/x86/kvm/vmx.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index bea5522..15bff51 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -2622,7 +2622,11 @@ static void nested_vmx_setup_ctls_msrs(struct vcpu_vmx *vmx)
} else
vmx->nested.nested_vmx_ept_caps = 0;
- vmx->nested.nested_vmx_vpid_caps = 0;
+ if (enable_vpid)
+ vmx->nested.nested_vmx_vpid_caps = VMX_VPID_INVVPID_BIT |
+ VMX_VPID_EXTENT_GLOBAL_CONTEXT_BIT;
+ else
+ vmx->nested.nested_vmx_vpid_caps = 0;
if (enable_unrestricted_guest)
vmx->nested.nested_vmx_secondary_ctls_high |=
@@ -2739,7 +2743,8 @@ static int vmx_get_vmx_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 *pdata)
break;
case MSR_IA32_VMX_EPT_VPID_CAP:
/* Currently, no nested vpid support */
- *pdata = vmx->nested.nested_vmx_ept_caps;
+ *pdata = vmx->nested.nested_vmx_ept_caps |
+ ((u64)vmx->nested.nested_vmx_vpid_caps << 32);
break;
default:
return 1;
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