Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 36090bf4 authored by Jim Mattson's avatar Jim Mattson Committed by Paolo Bonzini
Browse files

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: 727ba748 ("kvm: nVMX: Enforce cpl=0 for VMX instructions")
Signed-off-by: default avatarJim Mattson <jmattson@google.com>
Reviewed-by: default avatarDavid Hildenbrand <david@redhat.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent b9b33da2

arch/x86/kvm/vmx.c

+2 −2
Original line number Diff line number Diff line
@@ -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;

	}