KVM: VMX: Use cached VM_EXIT_INTR_INFO in handle_exception

vmx_complete_atomic_exit() cached it for us, so we can use it here.
Signed-off-by: NAvi Kivity <avi@redhat.com>

arch/x86/kvm/vmx.c

@@ -3118,7 +3118,7 @@ static int handle_exception(struct kvm_vcpu *vcpu)
 	enum emulation_result er;
 
 	vect_info = vmx->idt_vectoring_info;
-	intr_info = vmcs_read32(VM_EXIT_INTR_INFO);
+	intr_info = vmx->exit_intr_info;
 
 	if (is_machine_check(intr_info))
 		return handle_machine_check(vcpu);