vcpu_worker
memstress_start_vcpu_threads(nr_vcpus, vcpu_worker);
memstress_start_vcpu_threads(nr_vcpus, vcpu_worker);
pthread_create(&vcpu_thread, NULL, vcpu_worker, vcpu);
pthread_create(&vcpu_threads[i], NULL, vcpu_worker,
memstress_start_vcpu_threads(nr_vcpus, vcpu_worker);
pthread_create(&data->vcpu_thread, NULL, vcpu_worker, data);
pthread_create(&threads[i], NULL, vcpu_worker, &info[i]);
pthread_create(vcpu_thread, NULL, vcpu_worker, *vcpu);
memstress_start_vcpu_threads(VCPUS, vcpu_worker);