Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/bpf/verifier.c check_ptr_to_btf_access() -> type_is_trusted()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | env | 4096-ptr_max |
| PARAM_VALUE | 0 | env->allow_ptr_leaks | 1 |
| PARAM_VALUE | 0 | env->cur_state | 4096-ptr_max |
| PARAM_VALUE | 0 | env->insn_aux_data->btf_var.reg_type | 0,16,529,4112 |
| PARAM_VALUE | 0 | env->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | env->ops->btf_struct_access | 0,109229580818747392,1844169638972944384,1972137615492878336,2503603943122952192,5286233595241070592 |
| PARAM_VALUE | 0 | env->ops->gen_ld_abs | 0,4096-ptr_max |
| PARAM_VALUE | 0 | env->prog | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 4096-ptr_max |
| PARAM_VALUE | 1 | reg->btf | 4096-ptr_max |
| PARAM_VALUE | 2 | field_name | 0,4096-ptr_max |
| PARAM_VALUE | 2 | *field_name | 0-255 |
| BUF_SIZE | 1 | reg | (-1),880 |
| BUF_SIZE | 1 | reg | (-1),880 |
| CAPPED_DATA | 1 | reg->btf->start_id | 1 |
| DATA_SOURCE | 0 | env | $0 |
| DATA_SOURCE | 1 | reg | $2 |
| STR_LEN | 0 | env | (-1),3,11 |
| STR_LEN | 0 | env | (-1),3,11 |
| PARAM_COMPARE | 1 | reg->btf->start_id | <= $1->btf_id |
| BIT_INFO | 1 | reg->type | 0x0,0xffffe7ff |
| NO_OVERFLOW_SIMPLE | 0 | env->cur_state->jmp_history_cnt |