Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/bpf/backtrack.c bpf_mark_chain_precision() -> backtrack_insn()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | env | 4096-ptr_max |
| PARAM_VALUE | 0 | env->bpf_capable | 1 |
| PARAM_VALUE | 0 | env->bt.frame | 0-2147483646 |
| PARAM_VALUE | 0 | env->insn_aux_data->btf_var.reg_type | 0,16,529,4112 |
| PARAM_VALUE | 0 | env->ops->gen_ld_abs | 0,4096-ptr_max |
| PARAM_VALUE | 0 | *env->tmp_str_buf | 0-255 |
| PARAM_VALUE | 1 | idx | 0-s32max |
| PARAM_VALUE | 2 | subseq_idx | 0-s32max |
| PARAM_VALUE | 4 | bt | 4096-ptr_max |
| PARAM_VALUE | 4 | bt->frame | 0-2147483646 |
| PARAM_VALUE | 4 | *bt->reg_masks | 0-4294967295 |
| BUF_SIZE | 0 | env->cur_state | (-1),232 |
| BUF_SIZE | 4 | bt | 224 |
| CAPPED_DATA | 1 | idx | 1 |
| CAPPED_DATA | 2 | subseq_idx | 1 |
| CAPPED_DATA | 4 | bt->frame | 1 |
| DATA_SOURCE | 0 | env | $0 |
| DATA_SOURCE | 3 | hist | r get_jmp_hist_entry |
| STR_LEN | 0 | env | (-1),2-3,11 |
| STR_LEN | 0 | env | (-1),2-3,11 |
| PARAM_COMPARE | 0 | &env->bt | == $4 |
| NO_OVERFLOW_SIMPLE | 0 | env->cur_state->jmp_history_cnt | |
| NO_OVERFLOW_SIMPLE | 0 | env->log.kbuf | |
| UNITS | 1 | idx | unit_array_size |
| UNITS | 2 | subseq_idx | unit_array_size |