17 	struct bpf_dynptr ptr;  member
61 static int get_map_val_dynptr(struct bpf_dynptr *ptr)  in get_map_val_dynptr()  argument
71 	bpf_dynptr_from_mem(map_val, sizeof(*map_val), 0, ptr);  in get_map_val_dynptr()
83 	struct bpf_dynptr ptr = {};  in ringbuf_missing_release1()  local
85 	bpf_ringbuf_reserve_dynptr(&ringbuf, val, 0, &ptr);  in ringbuf_missing_release1()
118 	struct bpf_dynptr ptr;  in missing_release_callback_fn()  local
120 	bpf_ringbuf_reserve_dynptr(&ringbuf, val, 0, &ptr);  in missing_release_callback_fn()
141 	struct bpf_dynptr ptr;  in ringbuf_release_uninit_dynptr()  local
144 	bpf_ringbuf_submit_dynptr(&ptr, 0);  in ringbuf_release_uninit_dynptr()
154 	struct bpf_dynptr ptr;  in use_after_invalid()  local
157 	bpf_ringbuf_reserve_dynptr(&ringbuf, sizeof(read_data), 0, &ptr);  in use_after_invalid()
159 	bpf_dynptr_read(read_data, sizeof(read_data), &ptr, 0, 0);  in use_after_invalid()
161 	bpf_ringbuf_submit_dynptr(&ptr, 0);  in use_after_invalid()
164 	bpf_dynptr_read(read_data, sizeof(read_data), &ptr, 0, 0);  in use_after_invalid()
174 	struct bpf_dynptr ptr;  in ringbuf_invalid_api()  local
177 	bpf_ringbuf_reserve_dynptr(&ringbuf, sizeof(*sample), 0, &ptr);  in ringbuf_invalid_api()
178 	sample = bpf_dynptr_data(&ptr, 0, sizeof(*sample));  in ringbuf_invalid_api()
188 	bpf_ringbuf_discard_dynptr(&ptr, 0);  in ringbuf_invalid_api()
197 	struct bpf_dynptr ptr;  in add_dynptr_to_map1()  local
200 	bpf_ringbuf_reserve_dynptr(&ringbuf, val, 0, &ptr);  in add_dynptr_to_map1()
203 	bpf_map_update_elem(&array_map1, &key, &ptr, 0);  in add_dynptr_to_map1()
205 	bpf_ringbuf_submit_dynptr(&ptr, 0);  in add_dynptr_to_map1()
218 	bpf_ringbuf_reserve_dynptr(&ringbuf, val, 0, &x.ptr);  in add_dynptr_to_map2()
223 	bpf_ringbuf_submit_dynptr(&x.ptr, 0);  in add_dynptr_to_map2()
233 	struct bpf_dynptr ptr;  in data_slice_out_of_bounds_ringbuf()  local
236 	bpf_ringbuf_reserve_dynptr(&ringbuf, 8, 0, &ptr);  in data_slice_out_of_bounds_ringbuf()
238 	data  = bpf_dynptr_data(&ptr, 0, 8);  in data_slice_out_of_bounds_ringbuf()
246 	bpf_ringbuf_submit_dynptr(&ptr, 0);  in data_slice_out_of_bounds_ringbuf()
255 	struct bpf_dynptr ptr;  in data_slice_out_of_bounds_skb()  local
259 	bpf_dynptr_from_skb(skb, 0, &ptr);  in data_slice_out_of_bounds_skb()
261 	hdr = bpf_dynptr_slice_rdwr(&ptr, 0, buffer, sizeof(buffer));  in data_slice_out_of_bounds_skb()
276 	struct bpf_dynptr ptr;  in data_slice_out_of_bounds_map_value()  local
279 	get_map_val_dynptr(&ptr);  in data_slice_out_of_bounds_map_value()
281 	data  = bpf_dynptr_data(&ptr, 0, sizeof(map_val));  in data_slice_out_of_bounds_map_value()
296 	struct bpf_dynptr ptr;  in data_slice_use_after_release1()  local
299 	bpf_ringbuf_reserve_dynptr(&ringbuf, sizeof(*sample), 0, &ptr);  in data_slice_use_after_release1()
300 	sample = bpf_dynptr_data(&ptr, 0, sizeof(*sample));  in data_slice_use_after_release1()
306 	bpf_ringbuf_submit_dynptr(&ptr, 0);  in data_slice_use_after_release1()
314 	bpf_ringbuf_discard_dynptr(&ptr, 0);  in data_slice_use_after_release1()
360 	struct bpf_dynptr ptr;  in data_slice_missing_null_check1()  local
363 	bpf_ringbuf_reserve_dynptr(&ringbuf, 8, 0, &ptr);  in data_slice_missing_null_check1()
365 	data  = bpf_dynptr_data(&ptr, 0, 8);  in data_slice_missing_null_check1()
372 	bpf_ringbuf_submit_dynptr(&ptr, 0);  in data_slice_missing_null_check1()
381 	struct bpf_dynptr ptr;  in data_slice_missing_null_check2()  local
384 	bpf_ringbuf_reserve_dynptr(&ringbuf, 16, 0, &ptr);  in data_slice_missing_null_check2()
386 	data1 = bpf_dynptr_data(&ptr, 0, 8);  in data_slice_missing_null_check2()
387 	data2 = bpf_dynptr_data(&ptr, 0, 8);  in data_slice_missing_null_check2()
392 	bpf_ringbuf_discard_dynptr(&ptr, 0);  in data_slice_missing_null_check2()
403 	struct bpf_dynptr ptr;  in invalid_helper1()  local
405 	get_map_val_dynptr(&ptr);  in invalid_helper1()
408 	bpf_strncmp((const char *)&ptr, sizeof(ptr), "hello!");  in invalid_helper1()
418 	struct bpf_dynptr ptr;  in invalid_helper2()  local
421 	get_map_val_dynptr(&ptr);  in invalid_helper2()
424 	bpf_dynptr_read(read_data, sizeof(read_data), (void *)&ptr + 8, 0, 0);  in invalid_helper2()
433 	struct bpf_dynptr ptr;  in invalid_write1()  local
437 	get_map_val_dynptr(&ptr);  in invalid_write1()
439 	memcpy(&ptr, &x, sizeof(x));  in invalid_write1()
442 	data = bpf_dynptr_data(&ptr, 0, 1);  in invalid_write1()
456 	struct bpf_dynptr ptr;  in invalid_write2()  local
460 	bpf_ringbuf_reserve_dynptr(&ringbuf, 64, 0, &ptr);  in invalid_write2()
462 	memcpy((void *)&ptr + 8, &x, sizeof(x));  in invalid_write2()
465 	bpf_dynptr_read(read_data, sizeof(read_data), &ptr, 0, 0);  in invalid_write2()
467 	bpf_ringbuf_submit_dynptr(&ptr, 0);  in invalid_write2()
480 	struct bpf_dynptr ptr;  in invalid_write3()  local
485 	bpf_ringbuf_reserve_dynptr(&ringbuf, 8, 0, &ptr);  in invalid_write3()
490 	memcpy((void *)&ptr + len, &x, sizeof(x));  in invalid_write3()
493 	bpf_ringbuf_submit_dynptr(&ptr, 0);  in invalid_write3()
512 	struct bpf_dynptr ptr;  in invalid_write4()  local
514 	bpf_ringbuf_reserve_dynptr(&ringbuf, 64, 0, &ptr);  in invalid_write4()
516 	bpf_loop(10, invalid_write4_callback, &ptr, 0);  in invalid_write4()
519 	bpf_ringbuf_submit_dynptr(&ptr, 0);  in invalid_write4()
544 	struct bpf_dynptr ptr;  in invalid_read1()  local
546 	bpf_ringbuf_reserve_dynptr(&ringbuf, 64, 0, &ptr);  in invalid_read1()
549 	val = *(int *)&ptr;  in invalid_read1()
551 	bpf_ringbuf_discard_dynptr(&ptr, 0);  in invalid_read1()
561 	struct bpf_dynptr ptr;  in invalid_read2()  local
564 	get_map_val_dynptr(&ptr);  in invalid_read2()
567 	bpf_dynptr_read(read_data, sizeof(read_data), (void *)&ptr + 1, 0, 0);  in invalid_read2()
604 	struct bpf_dynptr ptr;  in invalid_read4()  local
606 	bpf_ringbuf_reserve_dynptr(&ringbuf, 64, 0, &ptr);  in invalid_read4()
608 	bpf_loop(10, invalid_read4_callback, &ptr, 0);  in invalid_read4()
610 	bpf_ringbuf_submit_dynptr(&ptr, 0);  in invalid_read4()
620 	struct bpf_dynptr ptr;  in invalid_offset()  local
623 	bpf_ringbuf_reserve_dynptr(&ringbuf, 64, 0, &ptr + 1);  in invalid_offset()
625 	bpf_ringbuf_discard_dynptr(&ptr, 0);  in invalid_offset()
635 	struct bpf_dynptr ptr;  in release_twice()  local
637 	bpf_ringbuf_reserve_dynptr(&ringbuf, 16, 0, &ptr);  in release_twice()
639 	bpf_ringbuf_discard_dynptr(&ptr, 0);  in release_twice()
642 	bpf_ringbuf_discard_dynptr(&ptr, 0);  in release_twice()
662 	struct bpf_dynptr ptr;  in release_twice_callback()  local
664 	bpf_ringbuf_reserve_dynptr(&ringbuf, 32, 0, &ptr);  in release_twice_callback()
666 	bpf_ringbuf_discard_dynptr(&ptr, 0);  in release_twice_callback()
668 	bpf_loop(10, release_twice_callback_fn, &ptr, 0);  in release_twice_callback()
678 	struct bpf_dynptr ptr;  in dynptr_from_mem_invalid_api()  local
682 	bpf_dynptr_from_mem(&x, sizeof(x), 0, &ptr);  in dynptr_from_mem_invalid_api()
932 	struct bpf_dynptr ptr;  in dynptr_overwrite_unref()  local
934 	if (get_map_val_dynptr(&ptr))  in dynptr_overwrite_unref()
936 	if (get_map_val_dynptr(&ptr))  in dynptr_overwrite_unref()
938 	if (get_map_val_dynptr(&ptr))  in dynptr_overwrite_unref()
949 	struct bpf_dynptr ptr;  in dynptr_invalidate_slice_reinit()  local
952 	if (get_map_val_dynptr(&ptr))  in dynptr_invalidate_slice_reinit()
954 	p = bpf_dynptr_data(&ptr, 0, 1);  in dynptr_invalidate_slice_reinit()
957 	if (get_map_val_dynptr(&ptr))  in dynptr_invalidate_slice_reinit()
970 	struct bpf_dynptr ptr;  in dynptr_invalidate_slice_or_null()  local
973 	if (get_map_val_dynptr(&ptr))  in dynptr_invalidate_slice_or_null()
976 	p = bpf_dynptr_data(&ptr, 0, 1);  in dynptr_invalidate_slice_or_null()
977 	*(__u8 *)&ptr = 0;  in dynptr_invalidate_slice_or_null()
1041 	struct bpf_dynptr ptr;  in dynptr_overwrite_ref()  local
1043 	bpf_ringbuf_reserve_dynptr(&ringbuf, 64, 0, &ptr);  in dynptr_overwrite_ref()
1045 	if (get_map_val_dynptr(&ptr))  in dynptr_overwrite_ref()
1046 		bpf_ringbuf_discard_dynptr(&ptr, 0);  in dynptr_overwrite_ref()
1058 			struct bpf_dynptr ptr;  in dynptr_read_into_slot()  member
1063 	bpf_ringbuf_reserve_dynptr(&ringbuf, 64, 0, &data.ptr);  in dynptr_read_into_slot()
1065 	bpf_dynptr_read(data.buf, sizeof(data.buf), &data.ptr, 0, 0);  in dynptr_read_into_slot()
1075 	struct bpf_dynptr ptr;  in skb_invalid_slice_write()  local
1079 	bpf_dynptr_from_skb(skb, 0, &ptr);  in skb_invalid_slice_write()
1081 	hdr = bpf_dynptr_slice(&ptr, 0, buffer, sizeof(buffer));  in skb_invalid_slice_write()
1096 	struct bpf_dynptr ptr;  in skb_invalid_data_slice1()  local
1100 	bpf_dynptr_from_skb(skb, 0, &ptr);  in skb_invalid_data_slice1()
1102 	hdr = bpf_dynptr_slice(&ptr, 0, buffer, sizeof(buffer));  in skb_invalid_data_slice1()
1122 	struct bpf_dynptr ptr;  in skb_invalid_data_slice2()  local
1126 	bpf_dynptr_from_skb(skb, 0, &ptr);  in skb_invalid_data_slice2()
1128 	hdr = bpf_dynptr_slice_rdwr(&ptr, 0, buffer, sizeof(buffer));  in skb_invalid_data_slice2()
1149 	struct bpf_dynptr ptr;  in skb_invalid_data_slice3()  local
1153 	bpf_dynptr_from_skb(skb, 0, &ptr);  in skb_invalid_data_slice3()
1155 	hdr = bpf_dynptr_slice(&ptr, 0, buffer, sizeof(buffer));  in skb_invalid_data_slice3()
1161 	bpf_dynptr_write(&ptr, 0, write_data, sizeof(write_data), 0);  in skb_invalid_data_slice3()
1175 	struct bpf_dynptr ptr;  in skb_invalid_data_slice4()  local
1179 	bpf_dynptr_from_skb(skb, 0, &ptr);  in skb_invalid_data_slice4()
1180 	hdr = bpf_dynptr_slice_rdwr(&ptr, 0, buffer, sizeof(buffer));  in skb_invalid_data_slice4()
1186 	bpf_dynptr_write(&ptr, 0, write_data, sizeof(write_data), 0);  in skb_invalid_data_slice4()
1199 	struct bpf_dynptr ptr;  in xdp_invalid_data_slice1()  local
1203 	bpf_dynptr_from_xdp(xdp, 0, &ptr);  in xdp_invalid_data_slice1()
1204 	hdr = bpf_dynptr_slice(&ptr, 0, buffer, sizeof(buffer));  in xdp_invalid_data_slice1()
1224 	struct bpf_dynptr ptr;  in xdp_invalid_data_slice2()  local
1228 	bpf_dynptr_from_xdp(xdp, 0, &ptr);  in xdp_invalid_data_slice2()
1229 	hdr = bpf_dynptr_slice_rdwr(&ptr, 0, buffer, sizeof(buffer));  in xdp_invalid_data_slice2()
1249 	struct bpf_dynptr ptr;  in skb_invalid_ctx()  local
1252 	bpf_dynptr_from_skb(ctx, 0, &ptr);  in skb_invalid_ctx()
1264 		struct bpf_dynptr ptr;  in uninit_write_into_slot()  member
1267 	bpf_ringbuf_reserve_dynptr(&ringbuf, 80, 0, &data.ptr);  in uninit_write_into_slot()
1279 	struct bpf_dynptr ptr;  in xdp_invalid_ctx()  local
1282 	bpf_dynptr_from_xdp(ctx, 0, &ptr);  in xdp_invalid_ctx()
1293 	struct bpf_dynptr ptr;  in dynptr_slice_var_len1()  local
1297 	bpf_dynptr_from_skb(skb, 0, &ptr);  in dynptr_slice_var_len1()
1300 	hdr = bpf_dynptr_slice(&ptr, 0, buffer, hdr_size);  in dynptr_slice_var_len1()
1313 	struct bpf_dynptr ptr;  in dynptr_slice_var_len2()  local
1316 	bpf_dynptr_from_skb(skb, 0, &ptr);  in dynptr_slice_var_len2()
1320 		hdr = bpf_dynptr_slice_rdwr(&ptr, 0, buffer, hdr_size);  in dynptr_slice_var_len2()
1343 	struct bpf_dynptr ptr;  in invalid_data_slices()  local
1346 	if (get_map_val_dynptr(&ptr))  in invalid_data_slices()
1349 	slice = bpf_dynptr_data(&ptr, 0, sizeof(__u32));  in invalid_data_slices()
1353 	bpf_loop(10, callback, &ptr, 0);  in invalid_data_slices()
1369 	struct bpf_dynptr ptr;  in invalid_slice_rdwr_rdonly()  local
1372 	bpf_dynptr_from_skb(skb, 0, &ptr);  in invalid_slice_rdwr_rdonly()
1377 	hdr = bpf_dynptr_slice_rdwr(&ptr, 0, buffer, sizeof(buffer));  in invalid_slice_rdwr_rdonly()
1388 	struct bpf_dynptr ptr = {};  in dynptr_adjust_invalid()  local
1391 	bpf_dynptr_adjust(&ptr, 1, 2);  in dynptr_adjust_invalid()
1401 	struct bpf_dynptr ptr = {};  in dynptr_is_null_invalid()  local
1404 	bpf_dynptr_is_null(&ptr);  in dynptr_is_null_invalid()
1414 	struct bpf_dynptr ptr = {};  in dynptr_is_rdonly_invalid()  local
1417 	bpf_dynptr_is_rdonly(&ptr);  in dynptr_is_rdonly_invalid()
1427 	struct bpf_dynptr ptr = {};  in dynptr_size_invalid()  local
1430 	bpf_dynptr_size(&ptr);  in dynptr_size_invalid()
1475 	struct bpf_dynptr ptr;  in clone_invalidate1()  local
1478 	bpf_ringbuf_reserve_dynptr(&ringbuf, val, 0, &ptr);  in clone_invalidate1()
1480 	bpf_dynptr_clone(&ptr, &clone);  in clone_invalidate1()
1482 	bpf_ringbuf_submit_dynptr(&ptr, 0);  in clone_invalidate1()
1495 	struct bpf_dynptr ptr;  in clone_invalidate2()  local
1499 	bpf_ringbuf_reserve_dynptr(&ringbuf, val, 0, &ptr);  in clone_invalidate2()
1501 	bpf_dynptr_clone(&ptr, &clone);  in clone_invalidate2()
1506 	bpf_dynptr_read(read_data, sizeof(read_data), &ptr, 0, 0);  in clone_invalidate2()
1516 	struct bpf_dynptr ptr;  in clone_invalidate3()  local
1521 	bpf_ringbuf_reserve_dynptr(&ringbuf, val, 0, &ptr);  in clone_invalidate3()
1523 	bpf_dynptr_clone(&ptr, &clone1);  in clone_invalidate3()
1525 	bpf_dynptr_clone(&ptr, &clone2);  in clone_invalidate3()
1542 	struct bpf_dynptr ptr;  in clone_invalidate4()  local
1546 	bpf_ringbuf_reserve_dynptr(&ringbuf, val, 0, &ptr);  in clone_invalidate4()
1548 	bpf_dynptr_clone(&ptr, &clone);  in clone_invalidate4()
1553 	bpf_ringbuf_submit_dynptr(&ptr, 0);  in clone_invalidate4()
1568 	struct bpf_dynptr ptr;  in clone_invalidate5()  local
1572 	bpf_ringbuf_reserve_dynptr(&ringbuf, val, 0, &ptr);  in clone_invalidate5()
1573 	data = bpf_dynptr_data(&ptr, 0, sizeof(val));  in clone_invalidate5()
1577 	bpf_dynptr_clone(&ptr, &clone);  in clone_invalidate5()
1594 	struct bpf_dynptr ptr;  in clone_invalidate6()  local
1599 	bpf_ringbuf_reserve_dynptr(&ringbuf, val, 0, &ptr);  in clone_invalidate6()
1601 	bpf_dynptr_clone(&ptr, &clone1);  in clone_invalidate6()
1603 	bpf_dynptr_clone(&ptr, &clone2);  in clone_invalidate6()
1624 	struct bpf_dynptr ptr;  in clone_skb_packet_data()  local
1627 	bpf_dynptr_from_skb(skb, 0, &ptr);  in clone_skb_packet_data()
1629 	bpf_dynptr_clone(&ptr, &clone);  in clone_skb_packet_data()
1650 	struct bpf_dynptr ptr;  in clone_xdp_packet_data()  local
1654 	bpf_dynptr_from_xdp(xdp, 0, &ptr);  in clone_xdp_packet_data()
1656 	bpf_dynptr_clone(&ptr, &clone);  in clone_xdp_packet_data()
1675 	struct bpf_dynptr ptr;  in test_dynptr_skb_small_buff()  local
1679 	if (bpf_dynptr_from_skb(skb, 0, &ptr)) {  in test_dynptr_skb_small_buff()
1685 	data = bpf_dynptr_slice(&ptr, 0, buffer, 9);  in test_dynptr_skb_small_buff()