Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/bpf/verifier.c get_constant_map_key() -> mark_chain_precision_batch()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | env | 4096-ptr_max |
| PARAM_VALUE | 0 | env->bpf_capable | 1 |
| PARAM_VALUE | 0 | env->cur_state | 4096-ptr_max |
| PARAM_VALUE | 0 | env->ops->get_func_proto | 1-u64max |
| PARAM_VALUE | 0 | env->prog | 4096-ptr_max |
| PARAM_VALUE | 0 | *env->tmp_arg_name | 0-255 |
| PARAM_VALUE | 1 | starting_state | 4096-ptr_max |
| CAPPED_DATA | 0 | env->cur_state->acquired_refs | 1 |
| CAPPED_DATA | 1 | starting_state->acquired_refs | 1 |
| DATA_SOURCE | 0 | env | $0 |
| NO_OVERFLOW_SIMPLE | 0 | env->cur_state->jmp_history_cnt | |
| NO_OVERFLOW_SIMPLE | 1 | starting_state->jmp_history_cnt |
kernel/bpf/verifier.c mark_reg_stack_read() -> mark_chain_precision_batch()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | env | 4096-ptr_max |
| PARAM_VALUE | 0 | env->cur_state | 4096-ptr_max |
| PARAM_VALUE | 0 | env->cur_state->frame | 4096-ptr_max |
| PARAM_VALUE | 0 | env->ops->gen_ld_abs | 0,5704186734949433344 |
| PARAM_VALUE | 0 | env->prog->insnsi | 4096-ptr_max |
| PARAM_VALUE | 1 | starting_state | 4096-ptr_max |
| PARAM_VALUE | 1 | starting_state->frame | 4096-ptr_max |
| DATA_SOURCE | 0 | env | $0 |
| STR_LEN | 0 | env | (-1),11 |
| STR_LEN | 0 | env | (-1),11 |
| NO_OVERFLOW_SIMPLE | 0 | env->cur_state->jmp_history_cnt | |
| NO_OVERFLOW_SIMPLE | 1 | starting_state->jmp_history_cnt |
kernel/bpf/verifier.c mark_stack_arg_precision() -> mark_chain_precision_batch()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | env | 4096-ptr_max |
| PARAM_VALUE | 0 | env->bt->stack_arg_masks | 0 |
| 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->gen_ld_abs | 0,4096-ptr_max |
| PARAM_VALUE | 1 | starting_state | 4096-ptr_max |
| CAPPED_DATA | 0 | env->cur_state->acquired_refs | 1 |
| CAPPED_DATA | 1 | starting_state->acquired_refs | 1 |
| DATA_SOURCE | 0 | env | $0 |