144 	struct its_collection *collection;  member
158  * @cte_esz: collection table entry size
256  * Finds and returns a collection in the ITS collection table.
261 	struct its_collection *collection;  in find_collection()  local
263 	list_for_each_entry(collection, &its->collection_list, coll_list) {  in find_collection()
264 		if (coll_id == collection->collection_id)  in find_collection()
265 			return collection;  in find_collection()
384  * Needs to be called whenever either the collection for a LPIs has
385  * changed or the collection itself got retargeted.
391 	if (!its_is_collection_mapped(ite->collection))  in update_affinity_ite()
394 	vcpu = kvm_get_vcpu(kvm, ite->collection->target_addr);  in update_affinity_ite()
399  * Updates the target VCPU for every LPI targeting this collection.
409 		if (ite->collection != coll)  in update_affinity_collection()
686 	if (!ite || !its_is_collection_mapped(ite->collection))  in vgic_its_resolve_lpi()
689 	vcpu = kvm_get_vcpu(kvm, ite->collection->target_addr);  in vgic_its_resolve_lpi()
857 	if (ite && its_is_collection_mapped(ite->collection)) {  in vgic_its_cmd_handle_discard()
877  * The MOVI command moves an ITTE to a different collection.
888 	struct its_collection *collection;  in vgic_its_cmd_handle_movi()  local
894 	if (!its_is_collection_mapped(ite->collection))  in vgic_its_cmd_handle_movi()
897 	collection = find_collection(its, coll_id);  in vgic_its_cmd_handle_movi()
898 	if (!its_is_collection_mapped(collection))  in vgic_its_cmd_handle_movi()
901 	ite->collection = collection;  in vgic_its_cmd_handle_movi()
902 	vcpu = kvm_get_vcpu(kvm, collection->target_addr);  in vgic_its_cmd_handle_movi()
943 		/* as GITS_TYPER.CIL == 0, ITS supports 16-bit collection ID */  in vgic_its_check_id()
1015  * Add a new collection into the ITS collection table.
1022 	struct its_collection *collection;  in vgic_its_alloc_collection()  local
1024 	collection = kzalloc(sizeof(*collection), GFP_KERNEL_ACCOUNT);  in vgic_its_alloc_collection()
1025 	if (!collection)  in vgic_its_alloc_collection()
1028 	collection->collection_id = coll_id;  in vgic_its_alloc_collection()
1029 	collection->target_addr = COLLECTION_NOT_MAPPED;  in vgic_its_alloc_collection()
1031 	list_add_tail(&collection->coll_list, &its->collection_list);  in vgic_its_alloc_collection()
1032 	*colp = collection;  in vgic_its_alloc_collection()
1039 	struct its_collection *collection;  in vgic_its_free_collection()  local
1044 	 * Clearing the mapping for that collection ID removes the  in vgic_its_free_collection()
1048 	collection = find_collection(its, coll_id);  in vgic_its_free_collection()
1049 	if (!collection)  in vgic_its_free_collection()
1053 		if (ite->collection &&  in vgic_its_free_collection()
1054 		    ite->collection->collection_id == coll_id)  in vgic_its_free_collection()
1055 			ite->collection = NULL;  in vgic_its_free_collection()
1057 	list_del(&collection->coll_list);  in vgic_its_free_collection()
1058 	kfree(collection);  in vgic_its_free_collection()
1063 					  struct its_collection *collection,  in vgic_its_alloc_ite()  argument
1073 	ite->collection = collection;  in vgic_its_alloc_ite()
1092 	struct its_collection *collection, *new_coll = NULL;  in vgic_its_cmd_handle_mapi()  local
1115 	collection = find_collection(its, coll_id);  in vgic_its_cmd_handle_mapi()
1116 	if (!collection) {  in vgic_its_cmd_handle_mapi()
1122 		ret = vgic_its_alloc_collection(its, &collection, coll_id);  in vgic_its_cmd_handle_mapi()
1125 		new_coll = collection;  in vgic_its_cmd_handle_mapi()
1128 	ite = vgic_its_alloc_ite(device, collection, event_id);  in vgic_its_cmd_handle_mapi()
1135 	if (its_is_collection_mapped(collection))  in vgic_its_cmd_handle_mapi()
1136 		vcpu = kvm_get_vcpu(kvm, collection->target_addr);  in vgic_its_cmd_handle_mapi()
1252  * The MAPC command maps collection IDs to redistributors.
1260 	struct its_collection *collection;  in vgic_its_cmd_handle_mapc()  local
1274 		collection = find_collection(its, coll_id);  in vgic_its_cmd_handle_mapc()
1276 		if (!collection) {  in vgic_its_cmd_handle_mapc()
1283 			ret = vgic_its_alloc_collection(its, &collection,  in vgic_its_cmd_handle_mapc()
1287 			collection->target_addr = target_addr;  in vgic_its_cmd_handle_mapc()
1289 			collection->target_addr = target_addr;  in vgic_its_cmd_handle_mapc()
1290 			update_affinity_collection(kvm, its, collection);  in vgic_its_cmd_handle_mapc()
1351  * collection, and we don't need to hold the its_lock, since no ITS is
1381  * The INVALL command requests flushing of all IRQ data in this collection.
1382  * Find the VCPU mapped to that collection, then iterate over the VM's list
1392 	struct its_collection *collection;  in vgic_its_cmd_handle_invall()  local
1395 	collection = find_collection(its, coll_id);  in vgic_its_cmd_handle_invall()
1396 	if (!its_is_collection_mapped(collection))  in vgic_its_cmd_handle_invall()
1399 	vcpu = kvm_get_vcpu(kvm, collection->target_addr);  in vgic_its_cmd_handle_invall()
1790 	 * device/collection BASER are invalid  in vgic_mmio_write_its_ctlr()
2222 		ite->collection->collection_id;  in vgic_its_save_ite()
2238 	struct its_collection *collection;  in vgic_its_restore_ite()  local
2265 	collection = find_collection(its, coll_id);  in vgic_its_restore_ite()
2266 	if (!collection)  in vgic_its_restore_ite()
2272 	ite = vgic_its_alloc_ite(dev, collection, event_id);  in vgic_its_restore_ite()
2276 	if (its_is_collection_mapped(collection))  in vgic_its_restore_ite()
2277 		vcpu = kvm_get_vcpu(kvm, collection->target_addr);  in vgic_its_restore_ite()
2555 			     struct its_collection *collection,  in vgic_its_save_cte()  argument
2561 	       ((u64)collection->target_addr << KVM_ITS_CTE_RDBASE_SHIFT) |  in vgic_its_save_cte()
2562 	       collection->collection_id);  in vgic_its_save_cte()
2569  * Restore a collection entry into the ITS collection table.
2575 	struct its_collection *collection;  in vgic_its_restore_cte()  local
2595 	collection = find_collection(its, coll_id);  in vgic_its_restore_cte()
2596 	if (collection)  in vgic_its_restore_cte()
2602 	ret = vgic_its_alloc_collection(its, &collection, coll_id);  in vgic_its_restore_cte()
2605 	collection->target_addr = target_addr;  in vgic_its_restore_cte()
2610  * vgic_its_save_collection_table - Save the collection table into
2618 	struct its_collection *collection;  in vgic_its_save_collection_table()  local
2627 	list_for_each_entry(collection, &its->collection_list, coll_list) {  in vgic_its_save_collection_table()
2628 		ret = vgic_its_save_cte(its, collection, gpa, cte_esz);  in vgic_its_save_collection_table()
2646  * vgic_its_restore_collection_table - reads the collection table