Searched refs:btf_id (Results 1 - 25 of 59) sorted by relevance

123

/linux-master/tools/testing/selftests/bpf/prog_tests/
H A Dmodule_fentry_shadow.c62 __s32 btf_id[2] = {}; local
90 btf_id[0] = btf__find_by_name_kind(vmlinux_btf, symbol_name, BTF_KIND_FUNC);
91 if (!ASSERT_GT(btf_id[0], 0, "btf_find_by_name"))
94 btf_id[1] = btf__find_by_name_kind(mod_btf, symbol_name, BTF_KIND_FUNC);
95 if (!ASSERT_GT(btf_id[1], 0, "btf_find_by_name"))
99 load_opts.attach_btf_id = btf_id[i];
H A Dfexit_bpf2bpf.c115 __s32 btf_id; local
120 btf_id = btf__find_by_name_kind(btf, tgt_name + 1, BTF_KIND_FUNC);
146 ASSERT_EQ(link_info.tracing.target_btf_id, btf_id, "link_tgt_btf_id");
446 if (!info.btf_id)
449 btf = btf__load_from_kernel_by_id(info.btf_id);
486 int btf_id; local
500 btf_id = find_prog_btf_id("bind_v4_prog", bpf_program__fd(skel->progs.bind_v4_prog));
501 if (!ASSERT_GE(btf_id, 0, "find_prog_btf_id"))
504 fentry_fd = load_fentry(bpf_program__fd(skel->progs.bind_v4_prog), btf_id);
515 ASSERT_EQ(info.btf_id,
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H A Dctx_rewrite.c249 static int find_field_offset_aux(struct btf *btf, int btf_id, char *field_name, int off) argument
251 const struct btf_type *type = btf__type_by_id(btf, btf_id);
257 PRINT_FAIL("Can't find btf_type for id %d\n", btf_id);
262 PRINT_FAIL("BTF id %d is not struct or union\n", btf_id);
296 int btf_id, field_offset; local
310 btf_id = btf__find_by_name(btf, type_str);
311 if (btf_id < 0) {
316 field_offset = find_field_offset_aux(btf, btf_id, field_str, 0);
H A Dtest_global_funcs.c87 btf = btf__load_from_kernel_by_id(info.btf_id);
/linux-master/include/linux/
H A Dbpf_lsm.h30 bool bpf_lsm_is_sleepable_hook(u32 btf_id);
50 static inline bool bpf_lsm_is_sleepable_hook(u32 btf_id) argument
H A Dbpf_verifier.h8 #include <linux/btf.h> /* for struct btf and btf_id() */
97 u32 btf_id; member in struct:bpf_reg_state::__anon1915::__anon1917
123 u32 btf_id; member in struct:bpf_reg_state::__anon1915::__anon1920
529 u32 btf_id; /* btf_id for struct typed var */ member in struct:bpf_insn_aux_data::__anon1923::__anon1925::__anon1926::__anon1927
615 u32 btf_id; member in union:bpf_subprog_arg_info::__anon1929
795 struct btf *btf, u32 btf_id)
798 return ((u64)tgt_prog->aux->id << 32) | btf_id;
800 return ((u64)btf_obj_id(btf) << 32) | 0x80000000 | btf_id;
804 static inline void bpf_trampoline_unpack_key(u64 key, u32 *obj_id, u32 *btf_id) argument
794 bpf_trampoline_compute_key(const struct bpf_prog *tgt_prog, struct btf *btf, u32 btf_id) argument
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H A Dbtf.h124 u32 btf_id; member in struct:btf_id_dtor_kfunc
129 u32 btf_id; member in struct:btf_struct_meta
530 s32 btf_find_dtor_kfunc(struct btf *btf, u32 btf_id);
533 struct btf_struct_meta *btf_find_struct_meta(const struct btf *btf, u32 btf_id);
563 static inline s32 btf_find_dtor_kfunc(struct btf *btf, u32 btf_id) argument
572 static inline struct btf_struct_meta *btf_find_struct_meta(const struct btf *btf, u32 btf_id) argument
/linux-master/tools/bpf/resolve_btfids/
H A Dmain.c101 struct btf_id { struct
177 static struct btf_id *btf_id__find(struct rb_root *root, const char *name)
180 struct btf_id *id;
184 id = rb_entry(p, struct btf_id, rb_node);
196 static struct btf_id *
201 struct btf_id *id;
206 id = rb_entry(parent, struct btf_id, rb_node);
259 static struct btf_id *add_set(struct object *obj, char *name, bool is_set8)
277 static struct btf_id *add_symbol(struct rb_root *root, char *name, size_t size)
443 struct btf_id *i
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/linux-master/tools/perf/util/
H A Dbpf-event.c97 u32 btf_id,
110 node->id = btf_id;
225 if (info->btf_id && info->nr_func_info && info->func_info_rec_size) {
232 btf = btf__load_from_kernel_by_id(info->btf_id);
234 pr_debug("%s: failed to get BTF of id %u, aborting\n", __func__, info->btf_id);
238 perf_env__fetch_btf(env, info->btf_id, btf);
457 u32 btf_id; local
478 btf_id = info_linear->info.btf_id;
487 if (btf_id
96 perf_env__fetch_btf(struct perf_env *env, u32 btf_id, struct btf *btf) argument
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H A Denv.c98 __u32 btf_id = btf_node->id; local
107 if (btf_id < node->id) {
109 } else if (btf_id > node->id) {
112 pr_debug("duplicated btf %u\n", btf_id);
123 struct btf_node *perf_env__find_btf(struct perf_env *env, __u32 btf_id) argument
128 res = __perf_env__find_btf(env, btf_id);
133 struct btf_node *__perf_env__find_btf(struct perf_env *env, __u32 btf_id) argument
142 if (btf_id < node->id)
144 else if (btf_id > node->id)
H A Denv.h187 struct btf_node *perf_env__find_btf(struct perf_env *env, __u32 btf_id);
188 struct btf_node *__perf_env__find_btf(struct perf_env *env, __u32 btf_id);
/linux-master/tools/bpf/bpftool/
H A Dbtf.c523 static bool btf_is_kernel_module(__u32 btf_id) argument
531 btf_fd = bpf_btf_get_fd_by_id(btf_id);
533 p_err("can't get BTF object by id (%u): %s", btf_id, strerror(errno));
543 p_err("can't get BTF (ID %u) object info: %s", btf_id, strerror(errno));
556 __u32 btf_id = -1; local
579 btf_id = info.btf_id;
615 btf_id = info.btf_id;
619 btf_id
742 __u32 btf_id, id = 0; local
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H A Dmap.c521 if (info->btf_id)
522 jsonw_int_field(json_wtr, "btf_id", info->btf_id);
614 if (info->btf_id || frozen)
617 if (info->btf_id)
618 printf("btf_id %d", info->btf_id);
621 printf("%sfrozen", info->btf_id ? " " : "");
781 if (!info.btf_id)
804 *btf = btf__load_from_kernel_by_id(info->btf_id);
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H A Dprog.c324 btf = btf__load_from_kernel_by_id(map_info.btf_id);
482 if (info->btf_id)
483 jsonw_int_field(json_wtr, "btf_id", info->btf_id);
571 if (info->btf_id)
572 printf("\n\tbtf_id %d", info->btf_id);
731 if (info->btf_id) {
732 btf = btf__load_from_kernel_by_id(info->btf_id);
2210 if (info.btf_id == 0) {
2232 btf = btf__load_from_kernel_by_id(info.btf_id);
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/linux-master/kernel/bpf/preload/iterators/
H A Diterators.bpf.c59 static const char *get_name(struct btf *btf, long btf_id, const char *fallback) argument
69 bpf_probe_read_kernel(&t, sizeof(t), types + btf_id);
/linux-master/kernel/bpf/
H A Dprog_iter.c103 bpf_prog_reg_info.ctx_arg_info[0].btf_id = *btf_bpf_prog_id;
H A Dlink_iter.c103 bpf_link_reg_info.ctx_arg_info[0].btf_id = *btf_bpf_link_id;
H A Dverifier.c284 u32 btf_id; member in struct:bpf_call_arg_meta
310 /* arg_{btf,btf_id,owning_ref} are used by kfunc-specific handling,
417 meta = btf_find_struct_meta(reg->btf, reg->btf_id);
503 static bool is_sync_callback_calling_kfunc(u32 btf_id);
1004 struct btf *btf, u32 btf_id, int nr_slots)
1032 st->iter.btf_id = btf_id;
1104 struct btf *btf, u32 btf_id, int nr_slots)
1124 if (st->iter.btf != btf || st->iter.btf_id != btf_id)
1001 mark_stack_slots_iter(struct bpf_verifier_env *env, struct bpf_kfunc_call_arg_meta *meta, struct bpf_reg_state *reg, int insn_idx, struct btf *btf, u32 btf_id, int nr_slots) argument
1103 is_iter_reg_valid_init(struct bpf_verifier_env *env, struct bpf_reg_state *reg, struct btf *btf, u32 btf_id, int nr_slots) argument
2348 mark_btf_ld_reg(struct bpf_verifier_env *env, struct bpf_reg_state *regs, u32 regno, enum bpf_reg_type reg_type, struct btf *btf, u32 btf_id, enum bpf_type_flag flag) argument
5302 rcu_protected_object(const struct btf *btf, u32 btf_id) argument
5558 check_ctx_access(struct bpf_verifier_env *env, int insn_idx, int off, int size, enum bpf_access_type t, enum bpf_reg_type *reg_type, struct btf **btf, u32 *btf_id) argument
6395 type_is_rcu(struct bpf_verifier_env *env, struct bpf_reg_state *reg, const char *field_name, u32 btf_id) argument
6406 type_is_rcu_or_null(struct bpf_verifier_env *env, struct bpf_reg_state *reg, const char *field_name, u32 btf_id) argument
6417 type_is_trusted(struct bpf_verifier_env *env, struct bpf_reg_state *reg, const char *field_name, u32 btf_id) argument
6442 u32 btf_id = 0; local
6591 u32 btf_id; local
6836 u32 btf_id = 0; local
7772 u32 btf_id; local
8106 u32 *btf_id; member in struct:bpf_reg_types
9445 u32 btf_id; local
11343 is_bpf_list_api_kfunc(u32 btf_id) argument
11351 is_bpf_rbtree_api_kfunc(u32 btf_id) argument
11358 is_bpf_graph_api_kfunc(u32 btf_id) argument
11364 is_sync_callback_calling_kfunc(u32 btf_id) argument
11375 is_rbtree_lock_required_kfunc(u32 btf_id) argument
20645 u32 btf_id, member_idx; local
20740 check_non_sleepable_error_inject(u32 btf_id) argument
20745 bpf_check_attach_target(struct bpf_verifier_log *log, const struct bpf_prog *prog, const struct bpf_prog *tgt_prog, u32 btf_id, struct bpf_attach_target_info *tgt_info) argument
21073 u32 btf_id = prog->aux->attach_btf_id; local
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H A Dbpf_iter.c13 u32 btf_id; /* cached value */ member in struct:bpf_iter_target_info
336 tinfo->btf_id = prog->aux->attach_btf_id;
352 if (iter->btf_id && iter->btf_id == prog_btf_id) {
380 if (tinfo->btf_id == prog->aux->attach_btf_id) {
541 if (iter->btf_id == prog_btf_id) {
H A Dtask_iter.c1062 task_reg_info.ctx_arg_info[0].btf_id = btf_tracing_ids[BTF_TRACING_TYPE_TASK];
1067 task_file_reg_info.ctx_arg_info[0].btf_id = btf_tracing_ids[BTF_TRACING_TYPE_TASK];
1068 task_file_reg_info.ctx_arg_info[1].btf_id = btf_tracing_ids[BTF_TRACING_TYPE_FILE];
1073 task_vma_reg_info.ctx_arg_info[0].btf_id = btf_tracing_ids[BTF_TRACING_TYPE_TASK];
1074 task_vma_reg_info.ctx_arg_info[1].btf_id = btf_tracing_ids[BTF_TRACING_TYPE_VMA];
H A Dbpf_struct_ops.c161 s32 btf_id; local
170 btf_id = btf_find_by_name_kind(btf, stub_func_name, BTF_KIND_FUNC);
171 if (btf_id < 0)
173 func_type = btf_type_by_id(btf, btf_id);
274 info->btf_id = arg_btf_id;
/linux-master/tools/testing/selftests/bpf/
H A Dbpf_kfuncs.h66 extern void *bpf_rdonly_cast(const void *obj, __u32 btf_id) __ksym __weak;
H A Dtest_verifier.c875 printf("Failed to create map with btf_id pointer\n");
977 int btf_id = 0; local
982 btf_id = btf__find_by_name_kind(vmlinux_btf,
985 btf_id = btf_id < 0 ? 0 : btf_id;
989 if (!btf_id) {
992 btf_id = btf__find_by_name_kind(testmod_btf,
995 btf_id = btf_id <
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/linux-master/tools/lib/bpf/
H A Dlinker.c86 int btf_id; member in struct:glob_sym
1601 struct src_obj *obj, Elf64_Sym *sym, int btf_id)
1608 t = btf__type_by_id(obj->btf, btf_id);
1610 pr_warn("global '%s': invalid map definition type [%d]\n", sym_name, btf_id);
1622 t = btf__type_by_id(linker->btf, glob_sym->btf_id);
1641 struct src_obj *obj, Elf64_Sym *sym, size_t sym_idx, int btf_id)
1648 if (!glob_sym->btf_id || !btf_id) {
1653 src_t = btf__type_by_id(obj->btf, btf_id);
1662 return glob_map_defs_match(sym_name, linker, glob_sym, obj, sym, btf_id);
1599 glob_map_defs_match(const char *sym_name, struct bpf_linker *linker, struct glob_sym *glob_sym, struct src_obj *obj, Elf64_Sym *sym, int btf_id) argument
1639 glob_syms_match(const char *sym_name, struct bpf_linker *linker, struct glob_sym *glob_sym, struct src_obj *obj, Elf64_Sym *sym, size_t sym_idx, int btf_id) argument
1680 int i, j, n, m, btf_id = 0; local
1837 int btf_sec_id = 0, btf_id = 0; local
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/linux-master/net/ipv4/
H A Dbpf_tcp_ca.c70 info->btf_id == sock_id)
72 info->btf_id = tcp_sock_id;
84 t = btf_type_by_id(reg->btf, reg->btf_id);

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