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()
679 	if (!ite || !its_is_collection_mapped(ite->collection))  in vgic_its_resolve_lpi()
682 	vcpu = kvm_get_vcpu(kvm, ite->collection->target_addr);  in vgic_its_resolve_lpi()
849 	if (ite && its_is_collection_mapped(ite->collection)) {  in vgic_its_cmd_handle_discard()
865  * The MOVI command moves an ITTE to a different collection.
876 	struct its_collection *collection;  in vgic_its_cmd_handle_movi()  local
882 	if (!its_is_collection_mapped(ite->collection))  in vgic_its_cmd_handle_movi()
885 	collection = find_collection(its, coll_id);  in vgic_its_cmd_handle_movi()
886 	if (!its_is_collection_mapped(collection))  in vgic_its_cmd_handle_movi()
889 	ite->collection = collection;  in vgic_its_cmd_handle_movi()
890 	vcpu = kvm_get_vcpu(kvm, collection->target_addr);  in vgic_its_cmd_handle_movi()
931 		/* as GITS_TYPER.CIL == 0, ITS supports 16-bit collection ID */  in vgic_its_check_id()
1003  * Add a new collection into the ITS collection table.
1010 	struct its_collection *collection;  in vgic_its_alloc_collection()  local
1012 	collection = kzalloc(sizeof(*collection), GFP_KERNEL_ACCOUNT);  in vgic_its_alloc_collection()
1013 	if (!collection)  in vgic_its_alloc_collection()
1016 	collection->collection_id = coll_id;  in vgic_its_alloc_collection()
1017 	collection->target_addr = COLLECTION_NOT_MAPPED;  in vgic_its_alloc_collection()
1019 	list_add_tail(&collection->coll_list, &its->collection_list);  in vgic_its_alloc_collection()
1020 	*colp = collection;  in vgic_its_alloc_collection()
1027 	struct its_collection *collection;  in vgic_its_free_collection()  local
1032 	 * Clearing the mapping for that collection ID removes the  in vgic_its_free_collection()
1036 	collection = find_collection(its, coll_id);  in vgic_its_free_collection()
1037 	if (!collection)  in vgic_its_free_collection()
1041 		if (ite->collection &&  in vgic_its_free_collection()
1042 		    ite->collection->collection_id == coll_id)  in vgic_its_free_collection()
1043 			ite->collection = NULL;  in vgic_its_free_collection()
1045 	list_del(&collection->coll_list);  in vgic_its_free_collection()
1046 	kfree(collection);  in vgic_its_free_collection()
1051 					  struct its_collection *collection,  in vgic_its_alloc_ite()  argument
1061 	ite->collection = collection;  in vgic_its_alloc_ite()
1080 	struct its_collection *collection, *new_coll = NULL;  in vgic_its_cmd_handle_mapi()  local
1103 	collection = find_collection(its, coll_id);  in vgic_its_cmd_handle_mapi()
1104 	if (!collection) {  in vgic_its_cmd_handle_mapi()
1110 		ret = vgic_its_alloc_collection(its, &collection, coll_id);  in vgic_its_cmd_handle_mapi()
1113 		new_coll = collection;  in vgic_its_cmd_handle_mapi()
1116 	ite = vgic_its_alloc_ite(device, collection, event_id);  in vgic_its_cmd_handle_mapi()
1123 	if (its_is_collection_mapped(collection))  in vgic_its_cmd_handle_mapi()
1124 		vcpu = kvm_get_vcpu(kvm, collection->target_addr);  in vgic_its_cmd_handle_mapi()
1238  * The MAPC command maps collection IDs to redistributors.
1246 	struct its_collection *collection;  in vgic_its_cmd_handle_mapc()  local
1260 		collection = find_collection(its, coll_id);  in vgic_its_cmd_handle_mapc()
1262 		if (!collection) {  in vgic_its_cmd_handle_mapc()
1269 			ret = vgic_its_alloc_collection(its, &collection,  in vgic_its_cmd_handle_mapc()
1273 			collection->target_addr = target_addr;  in vgic_its_cmd_handle_mapc()
1275 			collection->target_addr = target_addr;  in vgic_its_cmd_handle_mapc()
1276 			update_affinity_collection(kvm, its, collection);  in vgic_its_cmd_handle_mapc()
1337  * collection, and we don't need to hold the its_lock, since no ITS is
1367  * The INVALL command requests flushing of all IRQ data in this collection.
1368  * Find the VCPU mapped to that collection, then iterate over the VM's list
1378 	struct its_collection *collection;  in vgic_its_cmd_handle_invall()  local
1381 	collection = find_collection(its, coll_id);  in vgic_its_cmd_handle_invall()
1382 	if (!its_is_collection_mapped(collection))  in vgic_its_cmd_handle_invall()
1385 	vcpu = kvm_get_vcpu(kvm, collection->target_addr);  in vgic_its_cmd_handle_invall()
1774 	 * device/collection BASER are invalid  in vgic_mmio_write_its_ctlr()
2207 		ite->collection->collection_id;  in vgic_its_save_ite()
2222 	struct its_collection *collection;  in vgic_its_restore_ite()  local
2249 	collection = find_collection(its, coll_id);  in vgic_its_restore_ite()
2250 	if (!collection)  in vgic_its_restore_ite()
2256 	ite = vgic_its_alloc_ite(dev, collection, event_id);  in vgic_its_restore_ite()
2260 	if (its_is_collection_mapped(collection))  in vgic_its_restore_ite()
2261 		vcpu = kvm_get_vcpu(kvm, collection->target_addr);  in vgic_its_restore_ite()
2539 			     struct its_collection *collection,  in vgic_its_save_cte()  argument
2545 	       ((u64)collection->target_addr << KVM_ITS_CTE_RDBASE_SHIFT) |  in vgic_its_save_cte()
2546 	       collection->collection_id);  in vgic_its_save_cte()
2552  * Restore a collection entry into the ITS collection table.
2558 	struct its_collection *collection;  in vgic_its_restore_cte()  local
2579 	collection = find_collection(its, coll_id);  in vgic_its_restore_cte()
2580 	if (collection)  in vgic_its_restore_cte()
2586 	ret = vgic_its_alloc_collection(its, &collection, coll_id);  in vgic_its_restore_cte()
2589 	collection->target_addr = target_addr;  in vgic_its_restore_cte()
2594  * vgic_its_save_collection_table - Save the collection table into
2602 	struct its_collection *collection;  in vgic_its_save_collection_table()  local
2612 	list_for_each_entry(collection, &its->collection_list, coll_list) {  in vgic_its_save_collection_table()
2613 		ret = vgic_its_save_cte(its, collection, gpa, cte_esz);  in vgic_its_save_collection_table()
2634  * vgic_its_restore_collection_table - reads the collection table