1001 	struct selftest_access *staccess = data;  in iommufd_test_access_unmap()  local
1005 	mutex_lock(&staccess->lock);  in iommufd_test_access_unmap()
1006 	list_for_each_entry_safe(item, tmp, &staccess->items, items_elm) {  in iommufd_test_access_unmap()
1011 		iommufd_access_unpin_pages(staccess->access, item->iova,  in iommufd_test_access_unmap()
1015 	mutex_unlock(&staccess->lock);  in iommufd_test_access_unmap()
1023 	struct selftest_access *staccess;  in iommufd_test_access_item_destroy()  local
1025 	staccess = iommufd_access_get(access_id);  in iommufd_test_access_item_destroy()
1026 	if (IS_ERR(staccess))  in iommufd_test_access_item_destroy()
1027 		return PTR_ERR(staccess);  in iommufd_test_access_item_destroy()
1029 	mutex_lock(&staccess->lock);  in iommufd_test_access_item_destroy()
1030 	list_for_each_entry(item, &staccess->items, items_elm) {  in iommufd_test_access_item_destroy()
1033 			iommufd_access_unpin_pages(staccess->access, item->iova,  in iommufd_test_access_item_destroy()
1035 			mutex_unlock(&staccess->lock);  in iommufd_test_access_item_destroy()
1037 			fput(staccess->file);  in iommufd_test_access_item_destroy()
1041 	mutex_unlock(&staccess->lock);  in iommufd_test_access_item_destroy()
1042 	fput(staccess->file);  in iommufd_test_access_item_destroy()
1049 	struct selftest_access *staccess = filep->private_data;  in iommufd_test_staccess_release()  local
1051 	if (staccess->access) {  in iommufd_test_staccess_release()
1052 		iommufd_test_access_unmap(staccess, 0, ULONG_MAX);  in iommufd_test_staccess_release()
1053 		iommufd_access_destroy(staccess->access);  in iommufd_test_staccess_release()
1055 	mutex_destroy(&staccess->lock);  in iommufd_test_staccess_release()
1056 	kfree(staccess);  in iommufd_test_staccess_release()
1075 	struct selftest_access *staccess;  in iommufd_test_alloc_access()  local
1078 	staccess = kzalloc(sizeof(*staccess), GFP_KERNEL_ACCOUNT);  in iommufd_test_alloc_access()
1079 	if (!staccess)  in iommufd_test_alloc_access()
1081 	INIT_LIST_HEAD(&staccess->items);  in iommufd_test_alloc_access()
1082 	mutex_init(&staccess->lock);  in iommufd_test_alloc_access()
1085 				   &iommfd_test_staccess_fops, staccess,  in iommufd_test_alloc_access()
1088 		kfree(staccess);  in iommufd_test_alloc_access()
1091 	staccess->file = filep;  in iommufd_test_alloc_access()
1092 	return staccess;  in iommufd_test_alloc_access()
1099 	struct selftest_access *staccess;  in iommufd_test_create_access()  local
1108 	staccess = iommufd_test_alloc_access();  in iommufd_test_create_access()
1109 	if (IS_ERR(staccess))  in iommufd_test_create_access()
1110 		return PTR_ERR(staccess);  in iommufd_test_create_access()
1123 		staccess, &id);  in iommufd_test_create_access()
1136 	staccess->access = access;  in iommufd_test_create_access()
1137 	fd_install(fdno, staccess->file);  in iommufd_test_create_access()
1145 	fput(staccess->file);  in iommufd_test_create_access()
1153 	struct selftest_access *staccess;  in iommufd_test_access_replace_ioas()  local
1156 	staccess = iommufd_access_get(access_id);  in iommufd_test_access_replace_ioas()
1157 	if (IS_ERR(staccess))  in iommufd_test_access_replace_ioas()
1158 		return PTR_ERR(staccess);  in iommufd_test_access_replace_ioas()
1160 	rc = iommufd_access_replace(staccess->access, ioas_id);  in iommufd_test_access_replace_ioas()
1161 	fput(staccess->file);  in iommufd_test_access_replace_ioas()
1194 	struct selftest_access *staccess;  in iommufd_test_access_pages()  local
1206 	staccess = iommufd_access_get(access_id);  in iommufd_test_access_pages()
1207 	if (IS_ERR(staccess))  in iommufd_test_access_pages()
1208 		return PTR_ERR(staccess);  in iommufd_test_access_pages()
1210 	if (staccess->access->ops != &selftest_access_ops_pin) {  in iommufd_test_access_pages()
1216 		iova = iommufd_test_syz_conv_iova(staccess->access,  in iommufd_test_access_pages()
1237 	mutex_lock(&staccess->lock);  in iommufd_test_access_pages()
1238 	rc = iommufd_access_pin_pages(staccess->access, iova, length, pages,  in iommufd_test_access_pages()
1260 	item->id = staccess->next_id++;  in iommufd_test_access_pages()
1261 	list_add_tail(&item->items_elm, &staccess->items);  in iommufd_test_access_pages()
1273 	iommufd_access_unpin_pages(staccess->access, iova, length);  in iommufd_test_access_pages()
1275 	mutex_unlock(&staccess->lock);  in iommufd_test_access_pages()
1278 	fput(staccess->file);  in iommufd_test_access_pages()
1288 	struct selftest_access *staccess;  in iommufd_test_access_rw()  local
1300 	staccess = iommufd_access_get(access_id);  in iommufd_test_access_rw()
1301 	if (IS_ERR(staccess))  in iommufd_test_access_rw()
1302 		return PTR_ERR(staccess);  in iommufd_test_access_rw()
1318 		iova = iommufd_test_syz_conv_iova(staccess->access,  in iommufd_test_access_rw()
1321 	rc = iommufd_access_rw(staccess->access, iova, tmp, length, flags);  in iommufd_test_access_rw()
1334 	fput(staccess->file);  in iommufd_test_access_rw()