static int __emulator_pio_in(struct kvm_vcpu *vcpu, int size,
			     unsigned short port, unsigned int count)
{
	WARN_ON(vcpu->arch.pio.count);
	memset(vcpu->arch.pio_data, 0, size * count);
	return emulator_pio_in_out(vcpu, size, port, count, true);
}
static int __emulator_pio_in(struct kvm_vcpu *vcpu, int size,
			     unsigned short port, unsigned int count)
{
	WARN_ON(vcpu->arch.pio.count);
	memset(vcpu->arch.pio_data, 0, size * count);
	return emulator_pio_in_out(vcpu, size, port, count, true);
}