Lines Matching defs:resampler

49 	if (!irqfd->resampler) {
59 static void irqfd_resampler_notify(struct kvm_kernel_irqfd_resampler *resampler)
63 	list_for_each_entry_srcu(irqfd, &resampler->list, resampler_link,
64 				 srcu_read_lock_held(&resampler->kvm->irq_srcu))
69  * Since resampler irqfds share an IRQ source ID, we de-assert once
70  * then notify all of the resampler irqfds using this GSI.  We can't
76 	struct kvm_kernel_irqfd_resampler *resampler;
80 	resampler = container_of(kian,
82 	kvm = resampler->kvm;
85 		    resampler->notifier.gsi, 0, false);
88 	irqfd_resampler_notify(resampler);
95 	struct kvm_kernel_irqfd_resampler *resampler = irqfd->resampler;
96 	struct kvm *kvm = resampler->kvm;
102 	if (list_empty(&resampler->list)) {
103 		list_del_rcu(&resampler->link);
104 		kvm_unregister_irq_ack_notifier(kvm, &resampler->notifier);
110 			    resampler->notifier.gsi, 0, false);
111 		kfree(resampler);
145 	if (irqfd->resampler) {
412 		struct kvm_kernel_irqfd_resampler *resampler;
425 		list_for_each_entry(resampler,
427 			if (resampler->notifier.gsi == irqfd->gsi) {
428 				irqfd->resampler = resampler;
433 		if (!irqfd->resampler) {
434 			resampler = kzalloc_obj(*resampler, GFP_KERNEL_ACCOUNT);
435 			if (!resampler) {
441 			resampler->kvm = kvm;
442 			INIT_LIST_HEAD(&resampler->list);
443 			resampler->notifier.gsi = irqfd->gsi;
444 			resampler->notifier.irq_acked = irqfd_resampler_ack;
445 			INIT_LIST_HEAD(&resampler->link);
447 			list_add_rcu(&resampler->link, &kvm->irqfds.resampler_list);
449 						      &resampler->notifier);
450 			irqfd->resampler = resampler;
453 		list_add_rcu(&irqfd->resampler_link, &irqfd->resampler->list);
509 	if (irqfd->resampler)
686 	struct kvm_kernel_irqfd_resampler *resampler;
692 		list_for_each_entry_srcu(resampler,
695 			if (resampler->notifier.gsi == gsi) {
696 				irqfd_resampler_notify(resampler);