int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu,
				    struct kvm_mp_state *mp_state)
{
	int ret = -EINVAL;

	vcpu_load(vcpu);

	if (!lapic_in_kernel(vcpu) &&
	    mp_state->mp_state != KVM_MP_STATE_RUNNABLE)
		goto out;

	/*
	 * KVM_MP_STATE_INIT_RECEIVED means the processor is in
	 * INIT state; latched init should be reported using
	 * KVM_SET_VCPU_EVENTS, so reject it here.
	 */
	if ((kvm_vcpu_latch_init(vcpu) || vcpu->arch.smi_pending) &&
	    (mp_state->mp_state == KVM_MP_STATE_SIPI_RECEIVED ||
	     mp_state->mp_state == KVM_MP_STATE_INIT_RECEIVED))
		goto out;

	if (mp_state->mp_state == KVM_MP_STATE_SIPI_RECEIVED) {
		vcpu->arch.mp_state = KVM_MP_STATE_INIT_RECEIVED;
		set_bit(KVM_APIC_SIPI, &vcpu->arch.apic->pending_events);
	} else
		vcpu->arch.mp_state = mp_state->mp_state;
	kvm_make_request(KVM_REQ_EVENT, vcpu);

	ret = 0;
out:
	vcpu_put(vcpu);
	return ret;
}
int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu,
				    struct kvm_mp_state *mp_state)
{
	int ret = -EINVAL;

	vcpu_load(vcpu);

	if (!lapic_in_kernel(vcpu) &&
	    mp_state->mp_state != KVM_MP_STATE_RUNNABLE)
		goto out;

	 
	if ((kvm_vcpu_latch_init(vcpu) || vcpu->arch.smi_pending) &&
	    (mp_state->mp_state == KVM_MP_STATE_SIPI_RECEIVED ||
	     mp_state->mp_state == KVM_MP_STATE_INIT_RECEIVED))
		goto out;

	if (mp_state->mp_state == KVM_MP_STATE_SIPI_RECEIVED) {
		vcpu->arch.mp_state = KVM_MP_STATE_INIT_RECEIVED;
		set_bit(KVM_APIC_SIPI, &vcpu->arch.apic->pending_events);
	} else
		vcpu->arch.mp_state = mp_state->mp_state;
	kvm_make_request(KVM_REQ_EVENT, vcpu);

	ret = 0;
out:
	vcpu_put(vcpu);
	return ret;
}