| /Linux-v5.15/tools/bpf/bpftool/ |
| D | btf.c | 48 __u32 btf_id; member
457 __u32 btf_id = -1; in do_dump() local
480 btf_id = info.btf_id; in do_dump()
516 btf_id = info.btf_id; in do_dump()
520 btf_id = strtoul(*argv, &endptr, 0); in do_dump()
583 btf = btf__load_from_kernel_by_id_split(btf_id, base_btf); in do_dump()
586 p_err("get btf by id (%u): %s", btf_id, strerror(err)); in do_dump()
659 __u32 btf_id, id = 0; in build_btf_type_table() local
719 btf_id = ((struct bpf_prog_info *)info)->btf_id; in build_btf_type_table()
722 btf_id = ((struct bpf_map_info *)info)->btf_id; in build_btf_type_table()
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| D | map.c | 535 if (info->btf_id) in show_map_close_json()
536 jsonw_int_field(json_wtr, "btf_id", info->btf_id); in show_map_close_json()
628 if (!info->btf_id && !frozen) in show_map_close_plain()
633 if (info->btf_id) in show_map_close_plain()
634 printf("btf_id %d", info->btf_id); in show_map_close_plain()
637 printf("%sfrozen", info->btf_id ? " " : ""); in show_map_close_plain()
787 if (!info.btf_id) in maps_have_btf()
810 btf = btf__load_from_kernel_by_id(info->btf_id); in get_map_kv_btf()
1045 btf = btf__load_from_kernel_by_id(info->btf_id); in print_key_value()
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| D | prog.c | 266 btf = btf__load_from_kernel_by_id(map_info.btf_id); in show_prog_metadata()
415 if (info->btf_id) in print_prog_json()
416 jsonw_int_field(json_wtr, "btf_id", info->btf_id); in print_prog_json()
499 if (info->btf_id) in print_prog_plain()
500 printf("\n\tbtf_id %d", info->btf_id); in print_prog_plain()
649 if (info->btf_id) { in prog_dump()
650 btf = btf__load_from_kernel_by_id(info->btf_id); in prog_dump()
2020 if (info_linear->info.btf_id == 0) { in profile_target_name()
2025 btf = btf__load_from_kernel_by_id(info_linear->info.btf_id); in profile_target_name()
2035 info_linear->info.btf_id, func_info[0].type_id); in profile_target_name()
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| /Linux-v5.15/tools/bpf/resolve_btfids/ |
| D | main.c | 78 struct btf_id { struct
150 static struct btf_id *btf_id__find(struct rb_root *root, const char *name) in btf_id__find()
153 struct btf_id *id; in btf_id__find()
157 id = rb_entry(p, struct btf_id, rb_node); in btf_id__find()
169 static struct btf_id*
174 struct btf_id *id; in btf_id__add()
179 id = rb_entry(parent, struct btf_id, rb_node); in btf_id__add()
232 static struct btf_id *add_set(struct object *obj, char *name) in add_set()
250 static struct btf_id *add_symbol(struct rb_root *root, char *name, size_t size) in add_symbol()
408 struct btf_id *id; in symbols_collect()
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| /Linux-v5.15/tools/perf/util/ |
| D | bpf-event.c | 106 u32 btf_id, in perf_env__fetch_btf() argument
119 node->id = btf_id; in perf_env__fetch_btf()
230 if (info->btf_id && info->nr_func_info && info->func_info_rec_size) { in perf_event__synthesize_one_bpf_prog()
237 btf = btf__load_from_kernel_by_id(info->btf_id); in perf_event__synthesize_one_bpf_prog()
239 pr_debug("%s: failed to get BTF of id %u, aborting\n", __func__, info->btf_id); in perf_event__synthesize_one_bpf_prog()
243 perf_env__fetch_btf(env, info->btf_id, btf); in perf_event__synthesize_one_bpf_prog()
459 u32 btf_id; in perf_env__add_bpf_info() local
480 btf_id = info_linear->info.btf_id; in perf_env__add_bpf_info()
489 if (btf_id == 0) in perf_env__add_bpf_info()
492 btf = btf__load_from_kernel_by_id(btf_id); in perf_env__add_bpf_info()
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| D | env.c | 80 __u32 btf_id = btf_node->id; in perf_env__insert_btf() local
90 if (btf_id < node->id) { in perf_env__insert_btf()
92 } else if (btf_id > node->id) { in perf_env__insert_btf()
95 pr_debug("duplicated btf %u\n", btf_id); in perf_env__insert_btf()
107 struct btf_node *perf_env__find_btf(struct perf_env *env, __u32 btf_id) in perf_env__find_btf() argument
117 if (btf_id < node->id) in perf_env__find_btf()
119 else if (btf_id > node->id) in perf_env__find_btf()
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| D | env.h | 171 struct btf_node *perf_env__find_btf(struct perf_env *env, __u32 btf_id);
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| D | bpf_counter.c | 77 if (info_linear->info.btf_id == 0) { in bpf_target_prog_name()
82 btf = btf__load_from_kernel_by_id(info_linear->info.btf_id); in bpf_target_prog_name()
92 info_linear->info.btf_id, func_info[0].type_id); in bpf_target_prog_name()
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| /Linux-v5.15/include/linux/ |
| D | bpf_verifier.h | 68 u32 btf_id; member
349 u32 btf_id; /* btf_id for struct typed var */ member
508 struct btf *btf, u32 btf_id) in bpf_trampoline_compute_key() argument
511 return ((u64)tgt_prog->aux->id << 32) | btf_id; in bpf_trampoline_compute_key()
513 return ((u64)btf_obj_id(btf) << 32) | 0x80000000 | btf_id; in bpf_trampoline_compute_key()
517 static inline void bpf_trampoline_unpack_key(u64 key, u32 *obj_id, u32 *btf_id) in bpf_trampoline_unpack_key() argument
521 if (btf_id) in bpf_trampoline_unpack_key()
522 *btf_id = key & 0x7FFFFFFF; in bpf_trampoline_unpack_key()
528 u32 btf_id,
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| D | bpf_lsm.h | 30 bool bpf_lsm_is_sleepable_hook(u32 btf_id);
47 static inline bool bpf_lsm_is_sleepable_hook(u32 btf_id) in bpf_lsm_is_sleepable_hook() argument
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| /Linux-v5.15/tools/lib/bpf/ |
| D | linker.c | 87 int btf_id; member
1573 struct src_obj *obj, Elf64_Sym *sym, int btf_id) in glob_map_defs_match() argument
1580 t = btf__type_by_id(obj->btf, btf_id); in glob_map_defs_match()
1582 pr_warn("global '%s': invalid map definition type [%d]\n", sym_name, btf_id); in glob_map_defs_match()
1594 t = btf__type_by_id(linker->btf, glob_sym->btf_id); in glob_map_defs_match()
1613 struct src_obj *obj, Elf64_Sym *sym, size_t sym_idx, int btf_id) in glob_syms_match() argument
1620 if (!glob_sym->btf_id || !btf_id) { in glob_syms_match()
1625 src_t = btf__type_by_id(obj->btf, btf_id); in glob_syms_match()
1634 return glob_map_defs_match(sym_name, linker, glob_sym, obj, sym, btf_id); in glob_syms_match()
1637 linker->btf, glob_sym->btf_id, obj->btf, btf_id)) in glob_syms_match()
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| /Linux-v5.15/kernel/bpf/preload/iterators/ |
| D | iterators.bpf.c | 59 static const char *get_name(struct btf *btf, long btf_id, const char *fallback) in get_name() argument
69 bpf_probe_read_kernel(&t, sizeof(t), types + btf_id); in get_name()
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| /Linux-v5.15/kernel/bpf/ |
| D | task_iter.c | 593 task_reg_info.ctx_arg_info[0].btf_id = btf_task_struct_ids[0]; in task_iter_init()
598 task_file_reg_info.ctx_arg_info[0].btf_id = btf_task_struct_ids[0]; in task_iter_init()
599 task_file_reg_info.ctx_arg_info[1].btf_id = btf_task_file_ids[0]; in task_iter_init()
604 task_vma_reg_info.ctx_arg_info[0].btf_id = btf_task_struct_ids[0]; in task_iter_init()
605 task_vma_reg_info.ctx_arg_info[1].btf_id = btf_task_file_ids[1]; in task_iter_init()
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| D | bpf_iter.c | 12 u32 btf_id; /* cached value */ member
326 tinfo->btf_id = prog->aux->attach_btf_id; in cache_btf_id()
343 if (tinfo->btf_id && tinfo->btf_id == prog_btf_id) { in bpf_iter_prog_supported()
371 if (tinfo->btf_id == prog->aux->attach_btf_id) { in bpf_iter_get_func_proto()
533 if (tinfo->btf_id == prog_btf_id) { in bpf_iter_link_attach()
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| D | bpf_lsm.c | 217 bool bpf_lsm_is_sleepable_hook(u32 btf_id) in BTF_ID()
219 return btf_id_set_contains(&sleepable_lsm_hooks, btf_id); in BTF_ID()
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| D | btf.c | 4500 int i, btf_id; in btf_vmlinux_map_ids_init() local
4510 btf_id = btf_find_by_name_kind(btf, ops->map_btf_name, in btf_vmlinux_map_ids_init()
4512 if (btf_id < 0) in btf_vmlinux_map_ids_init()
4513 return btf_id; in btf_vmlinux_map_ids_init()
4514 *ops->map_btf_id = btf_id; in btf_vmlinux_map_ids_init()
4828 if (!ctx_arg_info->btf_id) { in btf_ctx_access()
4835 info->btf_id = ctx_arg_info->btf_id; in btf_ctx_access()
4852 info->btf_id = ret; in btf_ctx_access()
4860 info->btf_id = t->type; in btf_ctx_access()
4864 info->btf_id = t->type; in btf_ctx_access()
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| D | verifier.c | 261 u32 btf_id; member
642 verbose(env, "%s", kernel_type_name(reg->btf, reg->btf_id)); in print_verifier_state()
1491 struct btf *btf, u32 btf_id) in mark_btf_ld_reg() argument
1500 regs[regno].btf_id = btf_id; in mark_btf_ld_reg()
3383 struct btf **btf, u32 *btf_id) in check_ctx_access() argument
3403 *btf_id = info.btf_id; in check_ctx_access()
3927 const struct btf_type *t = btf_type_by_id(reg->btf, reg->btf_id); in check_ptr_to_btf_access()
3929 u32 btf_id; in check_ptr_to_btf_access() local
3950 off, size, atype, &btf_id); in check_ptr_to_btf_access()
3958 atype, &btf_id); in check_ptr_to_btf_access()
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| D | prog_iter.c | 103 bpf_prog_reg_info.ctx_arg_info[0].btf_id = *btf_bpf_prog_id; in bpf_prog_iter_init()
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| D | map_iter.c | 187 bpf_map_reg_info.ctx_arg_info[0].btf_id = *btf_bpf_map_id; in bpf_map_iter_init()
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| D | syscall.c | 2017 struct btf *attach_btf, u32 btf_id, in bpf_prog_load_check_attach() argument
2020 if (btf_id) { in bpf_prog_load_check_attach()
2021 if (btf_id > BTF_MAX_TYPE) in bpf_prog_load_check_attach()
2038 if (attach_btf && (!btf_id || dst_prog)) in bpf_prog_load_check_attach()
2658 u32 btf_id) in bpf_tracing_prog_attach() argument
2693 if (!!tgt_prog_fd != !!btf_id) { in bpf_tracing_prog_attach()
2712 key = bpf_trampoline_compute_key(tgt_prog, NULL, btf_id); in bpf_tracing_prog_attach()
2756 btf_id = prog->aux->attach_btf_id; in bpf_tracing_prog_attach()
2757 key = bpf_trampoline_compute_key(NULL, prog->aux->attach_btf, btf_id); in bpf_tracing_prog_attach()
2768 err = bpf_check_attach_target(NULL, prog, tgt_prog, btf_id, in bpf_tracing_prog_attach()
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| /Linux-v5.15/tools/testing/selftests/bpf/prog_tests/ |
| D | fexit_bpf2bpf.c | 103 __s32 btf_id; in test_fexit_bpf2bpf_common() local
108 btf_id = btf__find_by_name_kind(btf, tgt_name + 1, BTF_KIND_FUNC); in test_fexit_bpf2bpf_common()
127 ASSERT_EQ(link_info.tracing.target_btf_id, btf_id, "link_tgt_btf_id"); in test_fexit_bpf2bpf_common()
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| /Linux-v5.15/kernel/trace/ |
| D | bpf_trace.c | 79 s32 *btf_id);
474 s32 btf_id; in BPF_CALL_4() local
477 ret = bpf_btf_printf_prepare(ptr, btf_ptr_size, flags, &btf, &btf_id); in BPF_CALL_4()
481 return btf_type_seq_show_flags(btf, btf_id, ptr->ptr, m, flags); in BPF_CALL_4()
912 s32 *btf_id) in bpf_btf_printf_prepare() argument
928 *btf_id = ptr->type_id; in bpf_btf_printf_prepare()
932 if (*btf_id > 0) in bpf_btf_printf_prepare()
933 t = btf_type_by_id(*btf, *btf_id); in bpf_btf_printf_prepare()
934 if (*btf_id <= 0 || !t) in bpf_btf_printf_prepare()
944 s32 btf_id; in BPF_CALL_5() local
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| /Linux-v5.15/net/ipv4/ |
| D | bpf_tcp_ca.c | 94 if (info->reg_type == PTR_TO_BTF_ID && info->btf_id == sock_id) in bpf_tcp_ca_is_valid_access()
96 info->btf_id = tcp_sock_id; in bpf_tcp_ca_is_valid_access()
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| /Linux-v5.15/net/core/ |
| D | bpf_sk_storage.c | 387 u32 btf_id; in bpf_sk_storage_tracing_allowed() local
404 btf_id = prog->aux->attach_btf_id; in bpf_sk_storage_tracing_allowed()
405 t = btf_type_by_id(btf_vmlinux, btf_id); in bpf_sk_storage_tracing_allowed()
939 bpf_sk_storage_map_reg_info.ctx_arg_info[0].btf_id = in bpf_sk_storage_map_iter_init()
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| /Linux-v5.15/include/uapi/linux/ |
| D | bpf.h | 1386 __u32 btf_id; member
5565 __u32 btf_id; member
5594 __u32 btf_id; member
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