kvm: nVMX: Fix fault vector for VMX operation at CPL > 0

The fault that should be raised for a privilege level violation is #GP
rather than #UD.

Fixes: 727ba748e110b4 ("kvm: nVMX: Enforce cpl=0 for VMX instructions")
Signed-off-by: Jim Mattson <jmattson@google.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 6a95e6b1a43d7544e6a8f8ed24c041152bfdd927..d19bb602ff07f96281fe9230e95b280ebb2c134d 100644 (file)
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -8096,7 +8096,7 @@ static int handle_vmon(struct kvm_vcpu *vcpu)
 
        /* CPL=0 must be checked manually. */
        if (vmx_get_cpl(vcpu)) {
-               kvm_queue_exception(vcpu, UD_VECTOR);
+               kvm_inject_gp(vcpu, 0);
                return 1;
        }
 
@@ -8160,7 +8160,7 @@ static int handle_vmon(struct kvm_vcpu *vcpu)
 static int nested_vmx_check_permission(struct kvm_vcpu *vcpu)
 {
        if (vmx_get_cpl(vcpu)) {
-               kvm_queue_exception(vcpu, UD_VECTOR);
+               kvm_inject_gp(vcpu, 0);
                return 0;
        }