static int handle_encls(struct kvm_vcpu *vcpu)
{
	/*
	 * SGX virtualization is disabled.  There is no software enable bit for
	 * SGX, so KVM intercepts all ENCLS leafs and injects a #UD to prevent
	 * the guest from executing ENCLS (when SGX is supported by hardware).
	 */
	kvm_queue_exception(vcpu, UD_VECTOR);
	return 1;
}
static int handle_encls(struct kvm_vcpu *vcpu)
{
	 
	kvm_queue_exception(vcpu, UD_VECTOR);
	return 1;
}