KVM: s390: Use kvm_vcpu_wake_up in kvm_s390_vcpu_wakeup

void kvm_s390_vcpu_wakeup(struct kvm_vcpu *vcpu)

{

	/*

	 * We cannot move this into the if, as the CPU might be already

	 * in kvm_vcpu_block without having the waitqueue set (polling)

	 */

	vcpu->valid_wakeup = true;

	kvm_vcpu_wake_up(vcpu);

	/*

	 * This is mostly to document, that the read in swait_active could

	 * be moved before other stores, leading to subtle races.

	 * All current users do not store or use an atomic like update

	 */

	smp_mb__after_atomic();

	if (swait_active(&vcpu->wq)) {

		/*

		 * The vcpu gave up the cpu voluntarily, mark it as a good

		 * yield-candidate.

		 */

		vcpu->ready = true;

		swake_up_one(&vcpu->wq);

		vcpu->stat.halt_wakeup++;

	}

	/*

	 * The VCPU might not be sleeping but is executing the VSIE. Let's

	 * The VCPU might not be sleeping but rather executing VSIE. Let's

	 * kick it, so it leaves the SIE to process the request.

	 */

	kvm_s390_vsie_kick(vcpu);