+void kvmppc_fast_vcpu_kick(struct kvm_vcpu *vcpu)
+{
+ int me;
+ int cpu = vcpu->cpu;
+ wait_queue_head_t *wqp;
+
+ wqp = kvm_arch_vcpu_wq(vcpu);
+ if (waitqueue_active(wqp)) {
+ wake_up_interruptible(wqp);
+ ++vcpu->stat.halt_wakeup;
+ }
+
+ me = get_cpu();
+
+ /* CPU points to the first thread of the core */
+ if (cpu != me && cpu >= 0 && cpu < nr_cpu_ids) {
+ int real_cpu = cpu + vcpu->arch.ptid;
+ if (paca[real_cpu].kvm_hstate.xics_phys)
+ xics_wake_cpu(real_cpu);
+ else if (cpu_online(cpu))
+ smp_send_reschedule(cpu);
+ }
+ put_cpu();
+}
+