35 static void iter_next(struct kvm *kvm, struct vgic_state_iter *iter)  in iter_next()  argument
39 	if (iter->dist_id == 0) {  in iter_next()
40 		iter->dist_id++;  in iter_next()
48 	if (iter->intid >= (iter->nr_spis + VGIC_NR_PRIVATE_IRQS - 1) &&  in iter_next()
49 	    iter->nr_lpis) {  in iter_next()
50 		if (iter->lpi_idx < iter->nr_lpis)  in iter_next()
51 			xa_find_after(&dist->lpi_xa, &iter->intid,  in iter_next()
54 		iter->lpi_idx++;  in iter_next()
58 	iter->intid++;  in iter_next()
59 	if (iter->intid == VGIC_NR_PRIVATE_IRQS &&  in iter_next()
60 	    ++iter->vcpu_id < iter->nr_cpus)  in iter_next()
61 		iter->intid = 0;  in iter_next()
94 static void iter_init(struct kvm *kvm, struct vgic_state_iter *iter,  in iter_init()  argument
99 	memset(iter, 0, sizeof(*iter));  in iter_init()
101 	iter->nr_cpus = nr_cpus;  in iter_init()
102 	iter->nr_spis = kvm->arch.vgic.nr_spis;  in iter_init()
104 		iter->nr_lpis = iter_mark_lpis(kvm);  in iter_init()
108 		iter_next(kvm, iter);  in iter_init()
111 static bool end_of_vgic(struct vgic_state_iter *iter)  in end_of_vgic()  argument
113 	return iter->dist_id > 0 &&  in end_of_vgic()
114 		iter->vcpu_id == iter->nr_cpus &&  in end_of_vgic()
115 		iter->intid >= (iter->nr_spis + VGIC_NR_PRIVATE_IRQS) &&  in end_of_vgic()
116 		(!iter->nr_lpis || iter->lpi_idx > iter->nr_lpis);  in end_of_vgic()
122 	struct vgic_state_iter *iter;  in vgic_debug_start()  local
125 	iter = kvm->arch.vgic.iter;  in vgic_debug_start()
126 	if (iter) {  in vgic_debug_start()
127 		iter = ERR_PTR(-EBUSY);  in vgic_debug_start()
131 	iter = kmalloc(sizeof(*iter), GFP_KERNEL);  in vgic_debug_start()
132 	if (!iter) {  in vgic_debug_start()
133 		iter = ERR_PTR(-ENOMEM);  in vgic_debug_start()
137 	iter_init(kvm, iter, *pos);  in vgic_debug_start()
138 	kvm->arch.vgic.iter = iter;  in vgic_debug_start()
140 	if (end_of_vgic(iter))  in vgic_debug_start()
141 		iter = NULL;  in vgic_debug_start()
144 	return iter;  in vgic_debug_start()
150 	struct vgic_state_iter *iter = kvm->arch.vgic.iter;  in vgic_debug_next()  local
153 	iter_next(kvm, iter);  in vgic_debug_next()
154 	if (end_of_vgic(iter))  in vgic_debug_next()
155 		iter = NULL;  in vgic_debug_next()
156 	return iter;  in vgic_debug_next()
162 	struct vgic_state_iter *iter;  in vgic_debug_stop()  local
172 	iter = kvm->arch.vgic.iter;  in vgic_debug_stop()
174 	kfree(iter);  in vgic_debug_stop()
175 	kvm->arch.vgic.iter = NULL;  in vgic_debug_stop()
180 			     struct vgic_state_iter *iter)  in print_dist_state()  argument
189 		seq_printf(s, "nr_lpis:\t%d\n", iter->nr_lpis);  in print_dist_state()
270 	struct vgic_state_iter *iter = v;  in vgic_debug_show()  local
275 	if (iter->dist_id == 0) {  in vgic_debug_show()
276 		print_dist_state(s, &kvm->arch.vgic, iter);  in vgic_debug_show()
283 	if (iter->vcpu_id < iter->nr_cpus)  in vgic_debug_show()
284 		vcpu = kvm_get_vcpu(kvm, iter->vcpu_id);  in vgic_debug_show()
290 	irq = vgic_get_irq(kvm, vcpu, iter->intid);  in vgic_debug_show()