148 	struct its_collection *collection;  member
154  * @cte_esz: collection table entry size
254  * Finds and returns a collection in the ITS collection table.
259 	struct its_collection *collection;  in find_collection()  local
261 	list_for_each_entry(collection, &its->collection_list, coll_list) {  in find_collection()
262 		if (coll_id == collection->collection_id)  in find_collection()
263 			return collection;  in find_collection()
348  * Needs to be called whenever either the collection for a LPIs has
349  * changed or the collection itself got retargeted.
355 	if (!its_is_collection_mapped(ite->collection))  in update_affinity_ite()
358 	vcpu = collection_to_vcpu(kvm, ite->collection);  in update_affinity_ite()
363  * Updates the target VCPU for every LPI targeting this collection.
373 		if (ite->collection != coll)  in update_affinity_collection()
626 	if (!ite || !its_is_collection_mapped(ite->collection))  in vgic_its_resolve_lpi()
629 	vcpu = collection_to_vcpu(kvm, ite->collection);  in vgic_its_resolve_lpi()
784 	if (ite && its_is_collection_mapped(ite->collection)) {  in vgic_its_cmd_handle_discard()
800  * The MOVI command moves an ITTE to a different collection.
811 	struct its_collection *collection;  in vgic_its_cmd_handle_movi()  local
817 	if (!its_is_collection_mapped(ite->collection))  in vgic_its_cmd_handle_movi()
820 	collection = find_collection(its, coll_id);  in vgic_its_cmd_handle_movi()
821 	if (!its_is_collection_mapped(collection))  in vgic_its_cmd_handle_movi()
824 	ite->collection = collection;  in vgic_its_cmd_handle_movi()
825 	vcpu = collection_to_vcpu(kvm, collection);  in vgic_its_cmd_handle_movi()
866 		/* as GITS_TYPER.CIL == 0, ITS supports 16-bit collection ID */  in vgic_its_check_id()
938  * Add a new collection into the ITS collection table.
945 	struct its_collection *collection;  in vgic_its_alloc_collection()  local
947 	collection = kzalloc(sizeof(*collection), GFP_KERNEL_ACCOUNT);  in vgic_its_alloc_collection()
948 	if (!collection)  in vgic_its_alloc_collection()
951 	collection->collection_id = coll_id;  in vgic_its_alloc_collection()
952 	collection->target_addr = COLLECTION_NOT_MAPPED;  in vgic_its_alloc_collection()
954 	list_add_tail(&collection->coll_list, &its->collection_list);  in vgic_its_alloc_collection()
955 	*colp = collection;  in vgic_its_alloc_collection()
962 	struct its_collection *collection;  in vgic_its_free_collection()  local
967 	 * Clearing the mapping for that collection ID removes the  in vgic_its_free_collection()
971 	collection = find_collection(its, coll_id);  in vgic_its_free_collection()
972 	if (!collection)  in vgic_its_free_collection()
976 		if (ite->collection &&  in vgic_its_free_collection()
977 		    ite->collection->collection_id == coll_id)  in vgic_its_free_collection()
978 			ite->collection = NULL;  in vgic_its_free_collection()
980 	list_del(&collection->coll_list);  in vgic_its_free_collection()
981 	kfree(collection);  in vgic_its_free_collection()
986 					  struct its_collection *collection,  in vgic_its_alloc_ite()  argument
996 	ite->collection = collection;  in vgic_its_alloc_ite()
1015 	struct its_collection *collection, *new_coll = NULL;  in vgic_its_cmd_handle_mapi()  local
1038 	collection = find_collection(its, coll_id);  in vgic_its_cmd_handle_mapi()
1039 	if (!collection) {  in vgic_its_cmd_handle_mapi()
1045 		ret = vgic_its_alloc_collection(its, &collection, coll_id);  in vgic_its_cmd_handle_mapi()
1048 		new_coll = collection;  in vgic_its_cmd_handle_mapi()
1051 	ite = vgic_its_alloc_ite(device, collection, event_id);  in vgic_its_cmd_handle_mapi()
1058 	if (its_is_collection_mapped(collection))  in vgic_its_cmd_handle_mapi()
1059 		vcpu = collection_to_vcpu(kvm, collection);  in vgic_its_cmd_handle_mapi()
1174  * The MAPC command maps collection IDs to redistributors.
1181 	struct its_collection *collection;  in vgic_its_cmd_handle_mapc()  local
1197 		collection = find_collection(its, coll_id);  in vgic_its_cmd_handle_mapc()
1199 		if (!collection) {  in vgic_its_cmd_handle_mapc()
1206 			ret = vgic_its_alloc_collection(its, &collection,  in vgic_its_cmd_handle_mapc()
1210 			collection->target_addr = vcpu->vcpu_id;  in vgic_its_cmd_handle_mapc()
1212 			collection->target_addr = vcpu->vcpu_id;  in vgic_its_cmd_handle_mapc()
1213 			update_affinity_collection(kvm, its, collection);  in vgic_its_cmd_handle_mapc()
1274  * collection, and we don't need to hold the its_lock, since no ITS is
1300  * The INVALL command requests flushing of all IRQ data in this collection.
1301  * Find the VCPU mapped to that collection, then iterate over the VM's list
1311 	struct its_collection *collection;  in vgic_its_cmd_handle_invall()  local
1314 	collection = find_collection(its, coll_id);  in vgic_its_cmd_handle_invall()
1315 	if (!its_is_collection_mapped(collection))  in vgic_its_cmd_handle_invall()
1318 	vcpu = collection_to_vcpu(kvm, collection);  in vgic_its_cmd_handle_invall()
1702 	 * device/collection BASER are invalid  in vgic_mmio_write_its_ctlr()
2096 		ite->collection->collection_id;  in vgic_its_save_ite()
2113 	struct its_collection *collection;  in vgic_its_restore_ite()  local
2140 	collection = find_collection(its, coll_id);  in vgic_its_restore_ite()
2141 	if (!collection)  in vgic_its_restore_ite()
2147 	ite = vgic_its_alloc_ite(dev, collection, event_id);  in vgic_its_restore_ite()
2151 	if (its_is_collection_mapped(collection))  in vgic_its_restore_ite()
2152 		vcpu = kvm_get_vcpu_by_id(kvm, collection->target_addr);  in vgic_its_restore_ite()
2431 			     struct its_collection *collection,  in vgic_its_save_cte()  argument
2437 	       ((u64)collection->target_addr << KVM_ITS_CTE_RDBASE_SHIFT) |  in vgic_its_save_cte()
2438 	       collection->collection_id);  in vgic_its_save_cte()
2444  * Restore a collection entry into the ITS collection table.
2450 	struct its_collection *collection;  in vgic_its_restore_cte()  local
2471 	collection = find_collection(its, coll_id);  in vgic_its_restore_cte()
2472 	if (collection)  in vgic_its_restore_cte()
2478 	ret = vgic_its_alloc_collection(its, &collection, coll_id);  in vgic_its_restore_cte()
2481 	collection->target_addr = target_addr;  in vgic_its_restore_cte()
2486  * vgic_its_save_collection_table - Save the collection table into
2494 	struct its_collection *collection;  in vgic_its_save_collection_table()  local
2504 	list_for_each_entry(collection, &its->collection_list, coll_list) {  in vgic_its_save_collection_table()
2505 		ret = vgic_its_save_cte(its, collection, gpa, cte_esz);  in vgic_its_save_collection_table()
2526  * vgic_its_restore_collection_table - reads the collection table