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()
3965 		mark_btf_ld_reg(env, regs, value_regno, ret, reg->btf, btf_id);  in check_ptr_to_btf_access()
3980 	u32 btf_id;  in check_ptr_to_map_access()  local
4015 	ret = btf_struct_access(&env->log, btf_vmlinux, t, off, size, atype, &btf_id);  in check_ptr_to_map_access()
4020 		mark_btf_ld_reg(env, regs, value_regno, ret, btf_vmlinux, btf_id);  in check_ptr_to_map_access()
4194 		u32 btf_id = 0;  in check_mem_access()  local
4206 		err = check_ctx_access(env, insn_idx, off, size, t, &reg_type, &btf, &btf_id);  in check_mem_access()
4230 					regs[value_regno].btf_id = btf_id;  in check_mem_access()
4825 	u32 *btf_id;  member
4856 	.btf_id = &btf_sock_ids[BTF_SOCK_TYPE_SOCK_COMMON],
4962 			if (!compatible->btf_id) {  in check_reg_type()
4966 			arg_btf_id = compatible->btf_id;  in check_reg_type()
4969 		if (!btf_struct_ids_match(&env->log, reg->btf, reg->btf_id, reg->off,  in check_reg_type()
4972 				regno, kernel_type_name(reg->btf, reg->btf_id),  in check_reg_type()
5113 		if (!reg->btf_id) {  in check_func_arg()
5118 		meta->ret_btf_id = reg->btf_id;  in check_func_arg()
6374 			regs[BPF_REG_0].btf_id = meta.ret_btf_id;  in check_helper_call()
6394 		regs[BPF_REG_0].btf_id = ret_btf_id;  in check_helper_call()
6530 		regs[BPF_REG_0].btf_id = ptr_type_id;  in check_kfunc_call()
9173 			dst_reg->btf_id = aux->btf_var.btf_id;  in check_ld_imm()
11298 		aux->btf_var.btf_id = type;  in check_pseudo_btf_id()
11318 		aux->btf_var.btf_id = type;  in check_pseudo_btf_id()
13254 	u32 btf_id, member_idx;  in check_struct_ops_btf_id()  local
13262 	btf_id = prog->aux->attach_btf_id;  in check_struct_ops_btf_id()
13263 	st_ops = bpf_struct_ops_find(btf_id);  in check_struct_ops_btf_id()
13266 			btf_id);  in check_struct_ops_btf_id()
13327 static int check_non_sleepable_error_inject(u32 btf_id)  in BTF_ID()
13329 	return btf_id_set_contains(&btf_non_sleepable_error_inject, btf_id);  in BTF_ID()
13335 			    u32 btf_id,  in bpf_check_attach_target()  argument
13347 	if (!btf_id) {  in bpf_check_attach_target()
13357 	t = btf_type_by_id(btf, btf_id);  in bpf_check_attach_target()
13359 		bpf_log(log, "attach_btf_id %u is invalid\n", btf_id);  in bpf_check_attach_target()
13364 		bpf_log(log, "attach_btf_id %u doesn't have a name\n", btf_id);  in bpf_check_attach_target()
13371 			if (aux->func_info[i].type_id == btf_id) {  in bpf_check_attach_target()
13442 				btf_id);  in bpf_check_attach_target()
13447 				btf_id, tname);  in bpf_check_attach_target()
13464 				btf_id);  in bpf_check_attach_target()
13484 				btf_id);  in bpf_check_attach_target()
13528 				if (!check_non_sleepable_error_inject(btf_id) &&  in bpf_check_attach_target()
13536 				if (bpf_lsm_is_sleepable_hook(btf_id))  in bpf_check_attach_target()
13582 	u32 btf_id = prog->aux->attach_btf_id;  in BTF_SET_START()  local
13609 	ret = bpf_check_attach_target(&env->log, prog, tgt_prog, btf_id, &tgt_info);  in BTF_SET_START()
13645 		   btf_id_set_contains(&btf_id_deny, btf_id)) {  in BTF_SET_START()
13649 	key = bpf_trampoline_compute_key(tgt_prog, prog->aux->attach_btf, btf_id);  in BTF_SET_START()