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Searched refs:btf_fd (Results 1 – 25 of 25) sorted by relevance

/linux-6.15/tools/testing/selftests/bpf/prog_tests/
H A Dmodule_fentry_shadow.c60 int btf_fd[2] = {}; in test_module_fentry_shadow() local
83 btf_fd[1] = get_bpf_testmod_btf_fd(); in test_module_fentry_shadow()
84 if (!ASSERT_GE(btf_fd[1], 0, "get_bpf_testmod_btf_fd")) in test_module_fentry_shadow()
87 mod_btf = btf_get_from_fd(btf_fd[1], vmlinux_btf); in test_module_fentry_shadow()
101 load_opts.attach_btf_obj_fd = btf_fd[i]; in test_module_fentry_shadow()
127 if (btf_fd[i]) in test_module_fentry_shadow()
128 close(btf_fd[i]); in test_module_fentry_shadow()
H A Dcore_reloc_raw.c73 int btf_fd = -1; in test_bad_local_id() local
75 btf_fd = bpf_btf_load(&raw_btf, sizeof(raw_btf), &opts); in test_bad_local_id()
77 if (btf_fd < 0 || env.verbosity > VERBOSE_NORMAL) { in test_bad_local_id()
82 if (btf_fd < 0) { in test_bad_local_id()
89 attr.prog_btf_fd = btf_fd; in test_bad_local_id()
118 close(btf_fd); in test_bad_local_id()
H A Dsyscall.c12 int btf_fd; member
53 if (ctx.btf_fd > 0) in test_syscall_load_prog()
54 close(ctx.btf_fd); in test_syscall_load_prog()
H A Dbtf.c4378 int btf_fd; in load_raw_btf() local
4394 return btf_fd; in load_raw_btf()
4444 opts.btf_fd = btf_fd; in do_test_raw()
4458 close(btf_fd); in do_test_raw()
4602 close(btf_fd); in test_big_btf_info()
4673 opts.btf_fd = btf_fd[0]; in test_btf_id()
4706 btf_fd[0] = -1; in test_btf_id()
4813 close(btf_fd); in do_test_get_info()
5497 opts.btf_fd = btf_fd; in do_test_pprint()
5638 close(btf_fd); in do_test_pprint()
[all …]
H A Dtoken.c570 int err, token_fd = -1, btf_fd = -1; in userns_btf_load() local
605 btf_fd = bpf_btf_load(raw_btf_data, raw_btf_size, &btf_opts); in userns_btf_load()
606 if (!ASSERT_LT(btf_fd, 0, "no_token_no_cap_should_fail")) in userns_btf_load()
612 btf_fd = bpf_btf_load(raw_btf_data, raw_btf_size, &btf_opts); in userns_btf_load()
613 if (!ASSERT_LT(btf_fd, 0, "token_no_cap_should_fail")) in userns_btf_load()
624 btf_fd = bpf_btf_load(raw_btf_data, raw_btf_size, &btf_opts); in userns_btf_load()
625 if (!ASSERT_GT(btf_fd, 0, "token_and_cap_success")) in userns_btf_load()
631 zclose(btf_fd); in userns_btf_load()
H A Dfd_array.c274 static int get_btf_id_by_fd(int btf_fd, __u32 *id) in get_btf_id_by_fd() argument
281 err = bpf_btf_get_info_by_fd(btf_fd, &info, &info_len); in get_btf_id_by_fd()
H A Dtask_local_storage.c476 create_attr.btf_fd = btf__fd(btf); in test_uptr_map_failure()
/linux-6.15/tools/lib/bpf/
H A Dlibbpf_probes.c237 int btf_fd, btf_len; in libbpf__load_raw_btf() local
249 btf_fd = bpf_btf_load(raw_btf, btf_len, &opts); in libbpf__load_raw_btf()
252 return btf_fd; in libbpf__load_raw_btf()
287 int fd = -1, btf_fd = -1, fd_inner = -1, exp_err = 0, err = 0; in probe_map_create() local
321 btf_fd = load_local_storage_btf(); in probe_map_create()
322 if (btf_fd < 0) in probe_map_create()
323 return btf_fd; in probe_map_create()
382 if (btf_fd >= 0) { in probe_map_create()
383 opts.btf_fd = btf_fd; in probe_map_create()
396 if (btf_fd >= 0) in probe_map_create()
[all …]
H A Dfeatures.c492 int prog_fd, btf_fd, insn_cnt = ARRAY_SIZE(insns); in probe_kern_arg_ctx_tag() local
494 btf_fd = libbpf__load_raw_btf((char *)types, sizeof(types), strs, sizeof(strs), token_fd); in probe_kern_arg_ctx_tag()
495 if (btf_fd < 0) in probe_kern_arg_ctx_tag()
498 opts.prog_btf_fd = btf_fd; in probe_kern_arg_ctx_tag()
505 close(btf_fd); in probe_kern_arg_ctx_tag()
H A Dbpf.h43 __u32 btf_fd; member
567 LIBBPF_API int bpf_btf_get_info_by_fd(int btf_fd, struct bpf_btf_info *info, __u32 *info_len);
H A Dgen_loader.c36 __u32 btf_fd; member
381 emit_sys_close_stack(gen, stack_off(btf_fd)); in bpf_gen__finish()
478 emit(gen, BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_7, stack_off(btf_fd))); in bpf_gen__load_btf()
513 move_stack2blob(gen, attr_field(map_create_attr, btf_fd), 4, in bpf_gen__map_create()
514 stack_off(btf_fd)); in bpf_gen__map_create()
1084 stack_off(btf_fd)); in bpf_gen__prog_load()
H A Dbpf.c193 attr.btf_fd = OPTS_GET(opts, btf_fd, 0); in bpf_map_create()
1171 int bpf_btf_get_info_by_fd(int btf_fd, struct bpf_btf_info *info, __u32 *info_len) in bpf_btf_get_info_by_fd() argument
1173 return bpf_obj_get_info_by_fd(btf_fd, info, info_len); in bpf_btf_get_info_by_fd()
H A Dbtf.c1568 struct btf *btf_get_from_fd(int btf_fd, struct btf *base_btf) in btf_get_from_fd() argument
1589 err = bpf_btf_get_info_by_fd(btf_fd, &btf_info, &len); in btf_get_from_fd()
1607 err = bpf_btf_get_info_by_fd(btf_fd, &btf_info, &len); in btf_get_from_fd()
1625 int btf_fd; in btf_load_from_kernel() local
1633 btf_fd = bpf_btf_get_fd_by_id_opts(id, &opts); in btf_load_from_kernel()
1634 if (btf_fd < 0) in btf_load_from_kernel()
1637 btf = btf_get_from_fd(btf_fd, base_btf); in btf_load_from_kernel()
1638 close(btf_fd); in btf_load_from_kernel()
H A Dlibbpf_internal.h414 struct btf *btf_get_from_fd(int btf_fd, struct btf *base_btf);
H A Dlibbpf.c5231 create_attr.btf_fd = btf__fd(obj->btf); in bpf_object__create_map()
5268 create_attr.btf_fd = 0; in bpf_object__create_map()
5301 create_attr.btf_fd = 0; in bpf_object__create_map()
/linux-6.15/tools/testing/selftests/bpf/map_tests/
H A Dsk_storage_map.c26 .btf_fd = -1,
144 int btf_fd, map_fd; in create_sk_storage_map() local
146 btf_fd = load_btf(); in create_sk_storage_map()
148 btf_fd, errno); in create_sk_storage_map()
149 map_opts.btf_fd = btf_fd; in create_sk_storage_map()
152 map_opts.btf_fd = -1; in create_sk_storage_map()
153 close(btf_fd); in create_sk_storage_map()
465 btf_fd = load_btf(); in test_sk_storage_map_basic()
467 btf_fd, errno); in test_sk_storage_map_basic()
468 map_opts.btf_fd = btf_fd; in test_sk_storage_map_basic()
[all …]
/linux-6.15/tools/testing/selftests/bpf/
H A Dtest_verifier.c751 int btf_fd; in load_btf_spec() local
771 if (btf_fd < 0) in load_btf_spec()
776 return btf_fd < 0 ? -1 : btf_fd; in load_btf_spec()
805 int fd, btf_fd; in create_map_spin_lock() local
808 if (btf_fd < 0) in create_map_spin_lock()
810 opts.btf_fd = btf_fd; in create_map_spin_lock()
829 opts.btf_fd = btf_fd; in create_sk_storage_map()
849 opts.btf_fd = btf_fd; in create_map_timer()
868 opts.btf_fd = btf_fd; in create_map_kptr()
1530 btf_fd = -1; in do_test_single()
[all …]
/linux-6.15/tools/testing/selftests/bpf/progs/
H A Dsyscall.c25 int btf_fd; member
131 ctx->btf_fd = ret; in load_prog()
133 map_create_attr.btf_fd = ret; in load_prog()
/linux-6.15/tools/bpf/bpftool/
H A Dbtf.c858 int btf_fd; in btf_is_kernel_module() local
862 btf_fd = bpf_btf_get_fd_by_id(btf_id); in btf_is_kernel_module()
863 if (btf_fd < 0) { in btf_is_kernel_module()
871 err = bpf_btf_get_info_by_fd(btf_fd, &btf_info, &len); in btf_is_kernel_module()
872 close(btf_fd); in btf_is_kernel_module()
/linux-6.15/tools/testing/selftests/bpf/benchs/
H A Dbench_local_storage.c137 create_opts.btf_fd = bpf_object__btf_fd(ctx.skel->obj); in __setup()
/linux-6.15/Documentation/bpf/
H A Dbtf.rst634 BPF_BTF_GET_FD_BY_ID (get btf_fd) |
647 :ref:`BTF_Type_String`, can be directly loaded into the kernel. A ``btf_fd``
653 A map can be created with ``btf_fd`` and specified key/value type id.::
655 __u32 btf_fd; /* fd pointing to a BTF type data */
/linux-6.15/tools/include/uapi/linux/
H A Dbpf.h1481 __u32 btf_fd; /* fd pointing to a BTF type data */ member
/linux-6.15/include/uapi/linux/
H A Dbpf.h1481 __u32 btf_fd; /* fd pointing to a BTF type data */ member
/linux-6.15/kernel/bpf/
H A Dverifier.c3051 int btf_fd; in __find_kfunc_desc_btf() local
3067 if (copy_from_bpfptr_offset(&btf_fd, env->fd_array, in __find_kfunc_desc_btf()
3068 offset * sizeof(btf_fd), in __find_kfunc_desc_btf()
3069 sizeof(btf_fd))) in __find_kfunc_desc_btf()
3072 btf = btf_get_by_fd(btf_fd); in __find_kfunc_desc_btf()
19860 int btf_fd; in check_pseudo_btf_id() local
19863 btf_fd = insn[1].imm; in check_pseudo_btf_id()
19864 if (btf_fd) { in check_pseudo_btf_id()
19865 CLASS(fd, f)(btf_fd); in check_pseudo_btf_id()
H A Dsyscall.c1504 btf = btf_get_by_fd(attr->btf_fd); in map_create()