Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/bpf/liveness.c record_arg_access() -> record_stack_access()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | instance | 4096-ptr_max |
| PARAM_VALUE | 0 | instance->depth | 0-s32max |
| PARAM_VALUE | 1 | arg | 4096-ptr_max |
| PARAM_VALUE | 1 | arg->frame | 0-127 |
| PARAM_VALUE | 2 | access_bytes | s64min-(-1),1-s64max |
| PARAM_VALUE | 3 | frame | 0-127 |
| BUF_SIZE | 0 | instance | (-1),176 |
| BUF_SIZE | 0 | instance | (-1),176 |
| CAPPED_DATA | 3 | frame | 1 |
| DATA_SOURCE | 0 | instance | $1 |
| DATA_SOURCE | 1 | arg | $3 |
| DATA_SOURCE | 4 | insn_idx | $5 |
| UNITS | 4 | insn_idx | unit_array_size |
kernel/bpf/liveness.c record_load_store_access() -> record_stack_access()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | instance | 4096-ptr_max |
| PARAM_VALUE | 1 | arg | 4096-ptr_max |
| PARAM_VALUE | 1 | arg->frame | 0-127 |
| PARAM_VALUE | 2 | access_bytes | (-22),(-8),(-4),(-2)-(-1),1-2,4,8,22 |
| PARAM_VALUE | 3 | frame | 0-127 |
| BUF_SIZE | 0 | instance | (-1),176 |
| BUF_SIZE | 0 | instance | (-1),176 |
| BUF_SIZE | 1 | arg | (-1),10 |
| BUF_SIZE | 1 | arg | (-1),10 |
| CAPPED_DATA | 1 | arg->frame | 1 |
| CAPPED_DATA | 1 | arg->off_cnt | 1 |
| CAPPED_DATA | 3 | frame | 1 |
| DATA_SOURCE | 0 | instance | $1 |
| DATA_SOURCE | 4 | insn_idx | $3 |
| FUZZY_MAX | 1 | arg->frame | 0 |
| UNITS | 2 | access_bytes | unit_byte |
| UNITS | 4 | insn_idx | unit_array_size |