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Diffstat (limited to 'arch/x86/kvm/vmx.c')
-rw-r--r--arch/x86/kvm/vmx.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index b26c222ebeef..a45d8580f91e 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -2809,12 +2809,8 @@ static void nested_vmx_setup_ctls_msrs(struct vcpu_vmx *vmx)
vmx->nested.nested_vmx_ept_caps |=
VMX_EPT_EXECUTE_ONLY_BIT;
vmx->nested.nested_vmx_ept_caps &= vmx_capability.ept;
- /*
- * For nested guests, we don't do anything specific
- * for single context invalidation. Hence, only advertise
- * support for global context invalidation.
- */
- vmx->nested.nested_vmx_ept_caps |= VMX_EPT_EXTENT_GLOBAL_BIT;
+ vmx->nested.nested_vmx_ept_caps |= VMX_EPT_EXTENT_GLOBAL_BIT |
+ VMX_EPT_EXTENT_CONTEXT_BIT;
} else
vmx->nested.nested_vmx_ept_caps = 0;
@@ -7608,12 +7604,16 @@ static int handle_invept(struct kvm_vcpu *vcpu)
switch (type) {
case VMX_EPT_EXTENT_GLOBAL:
+ /*
+ * TODO: track mappings and invalidate
+ * single context requests appropriately
+ */
+ case VMX_EPT_EXTENT_CONTEXT:
kvm_mmu_sync_roots(vcpu);
kvm_make_request(KVM_REQ_TLB_FLUSH, vcpu);
nested_vmx_succeed(vcpu);
break;
default:
- /* Trap single context invalidation invept calls */
BUG_ON(1);
break;
}