| /Linux-v5.15/tools/lib/bpf/ |
| D | libbpf_probes.c | 157 int btf_fd, btf_len; in libbpf__load_raw_btf() local
169 btf_fd = bpf_load_btf(raw_btf, btf_len, NULL, 0, false); in libbpf__load_raw_btf()
172 return btf_fd; in libbpf__load_raw_btf()
207 int fd = -1, btf_fd = -1, fd_inner; in bpf_probe_map_type() local
241 btf_fd = load_local_storage_btf(); in bpf_probe_map_type()
242 if (btf_fd < 0) in bpf_probe_map_type()
297 if (btf_fd >= 0) { in bpf_probe_map_type()
298 attr.btf_fd = btf_fd; in bpf_probe_map_type()
307 if (btf_fd >= 0) in bpf_probe_map_type()
308 close(btf_fd); in bpf_probe_map_type()
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| D | gen_loader.c | 31 __u32 btf_fd; member
315 emit_sys_close_stack(gen, stack_off(btf_fd)); in bpf_gen__finish()
380 emit(gen, BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_7, stack_off(btf_fd))); in bpf_gen__load_btf()
428 move_stack2blob(gen, attr_field(map_create_attr, btf_fd), 4, in bpf_gen__map_create()
429 stack_off(btf_fd)); in bpf_gen__map_create()
648 stack_off(btf_fd)); in bpf_gen__prog_load()
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| D | bpf.h | 45 __u32 btf_fd; member
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| D | btf.c | 1331 struct btf *btf_get_from_fd(int btf_fd, struct btf *base_btf) in btf_get_from_fd() argument
1352 err = bpf_obj_get_info_by_fd(btf_fd, &btf_info, &len); in btf_get_from_fd()
1370 err = bpf_obj_get_info_by_fd(btf_fd, &btf_info, &len); in btf_get_from_fd()
1388 int btf_fd; in btf__load_from_kernel_by_id_split() local
1390 btf_fd = bpf_btf_get_fd_by_id(id); in btf__load_from_kernel_by_id_split()
1391 if (btf_fd < 0) in btf__load_from_kernel_by_id_split()
1394 btf = btf_get_from_fd(btf_fd, base_btf); in btf__load_from_kernel_by_id_split()
1395 close(btf_fd); in btf__load_from_kernel_by_id_split()
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| D | libbpf_internal.h | 287 struct btf *btf_get_from_fd(int btf_fd, struct btf *base_btf);
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| D | bpf.c | 96 attr.btf_fd = create_attr->btf_fd; in bpf_create_map_xattr()
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| D | libbpf.c | 4593 create_attr.btf_fd = 0; in bpf_object__create_map()
4597 create_attr.btf_fd = btf__fd(obj->btf); in bpf_object__create_map()
4633 create_attr.btf_fd = 0; in bpf_object__create_map()
6075 int btf_fd, ret; in load_program() local
6112 btf_fd = bpf_object__btf_fd(prog->obj); in load_program()
6113 if (btf_fd >= 0 && kernel_supports(prog->obj, FEAT_BTF_FUNC)) { in load_program()
6114 load_attr.prog_btf_fd = btf_fd; in load_program()
6626 int i, id, btf_fd, err; in find_ksym_btf_id() local
6630 btf_fd = 0; in find_ksym_btf_id()
6641 btf_fd = obj->btf_modules[i].fd; in find_ksym_btf_id()
[all …]
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| /Linux-v5.15/tools/testing/selftests/bpf/map_tests/ |
| D | sk_storage_map.c | 31 .btf_fd = -1,
148 int btf_fd, map_fd; in create_sk_storage_map() local
150 btf_fd = load_btf(); in create_sk_storage_map()
151 CHECK(btf_fd == -1, "bpf_load_btf", "btf_fd:%d errno:%d\n", in create_sk_storage_map()
152 btf_fd, errno); in create_sk_storage_map()
153 xattr.btf_fd = btf_fd; in create_sk_storage_map()
156 xattr.btf_fd = -1; in create_sk_storage_map()
157 close(btf_fd); in create_sk_storage_map()
467 int btf_fd, map_fd, sk_fd, err; in test_sk_storage_map_basic() local
469 btf_fd = load_btf(); in test_sk_storage_map_basic()
[all …]
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| /Linux-v5.15/tools/testing/selftests/bpf/prog_tests/ |
| D | syscall.c | 12 int btf_fd; member
53 if (ctx.btf_fd > 0) in test_syscall()
54 close(ctx.btf_fd); in test_syscall()
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| D | btf.c | 3784 int map_fd = -1, btf_fd = -1; in do_test_raw() local
3809 btf_fd = bpf_load_btf(raw_btf, raw_btf_size, in do_test_raw()
3814 err = ((btf_fd < 0) != test->btf_load_err); in do_test_raw()
3816 btf_fd, test->btf_load_err) || in do_test_raw()
3823 if (err || btf_fd < 0) in do_test_raw()
3831 create_attr.btf_fd = btf_fd; in do_test_raw()
3844 if (btf_fd >= 0) in do_test_raw()
3845 close(btf_fd); in do_test_raw()
3921 int btf_fd = -1, err; in test_big_btf_info() local
3941 btf_fd = bpf_load_btf(raw_btf, raw_btf_size, in test_big_btf_info()
[all …]
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| /Linux-v5.15/tools/testing/selftests/bpf/progs/ |
| D | syscall.c | 18 int btf_fd; member
93 ctx->btf_fd = ret; in bpf_prog()
95 map_create_attr.btf_fd = ret; in bpf_prog()
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| /Linux-v5.15/tools/testing/selftests/bpf/ |
| D | test_verifier.c | 628 int btf_fd; in load_btf() local
640 btf_fd = bpf_load_btf(raw_btf, ptr - raw_btf, 0, 0, 0); in load_btf()
642 if (btf_fd < 0) in load_btf()
644 return btf_fd; in load_btf()
658 int fd, btf_fd; in create_map_spin_lock() local
660 btf_fd = load_btf(); in create_map_spin_lock()
661 if (btf_fd < 0) in create_map_spin_lock()
663 attr.btf_fd = btf_fd; in create_map_spin_lock()
682 int fd, btf_fd; in create_sk_storage_map() local
684 btf_fd = load_btf(); in create_sk_storage_map()
[all …]
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| /Linux-v5.15/Documentation/bpf/ |
| D | btf.rst | 502 BPF_BTF_GET_FD_BY_ID (get btf_fd) |
515 :ref:`BTF_Type_String`, can be directly loaded into the kernel. A ``btf_fd``
521 A map can be created with ``btf_fd`` and specified key/value type id.::
523 __u32 btf_fd; /* fd pointing to a BTF type data */
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| /Linux-v5.15/include/uapi/linux/ |
| D | bpf.h | 1270 __u32 btf_fd; /* fd pointing to a BTF type data */ member
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| /Linux-v5.15/tools/include/uapi/linux/ |
| D | bpf.h | 1270 __u32 btf_fd; /* fd pointing to a BTF type data */ member
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| /Linux-v5.15/kernel/bpf/ |
| D | verifier.c | 11239 int i, btf_fd, err; in check_pseudo_btf_id() local
11241 btf_fd = insn[1].imm; in check_pseudo_btf_id()
11242 if (btf_fd) { in check_pseudo_btf_id()
11243 btf = btf_get_by_fd(btf_fd); in check_pseudo_btf_id()
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| D | syscall.c | 871 btf = btf_get_by_fd(attr->btf_fd); in map_create()
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