Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/bpf/verifier.c check_stack_write_fixed_off() -> save_register_state()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | env | 4096-ptr_max |
| PARAM_VALUE | 1 | state | 4096-ptr_max |
| PARAM_VALUE | 1 | state->stack | 4096-ptr_max |
| PARAM_VALUE | 3 | reg | 4096-ptr_max |
| PARAM_VALUE | 4 | size | 1-2,4,8 |
| CAPPED_DATA | 4 | size | 1 |
| DATA_SOURCE | 0 | env | $0 |
| DATA_SOURCE | 1 | state | $1 |
| DATA_SOURCE | 4 | size | $3 |
| STR_LEN | 0 | env | (-1) |
| STR_LEN | 0 | env | (-1) |
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | env->cur_state->jmp_history_cnt | |
| UNITS | 4 | size | unit_byte |
kernel/bpf/verifier.c check_stack_write_fixed_off() -> save_register_state()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | env | 4096-ptr_max |
| PARAM_VALUE | 1 | state | 4096-ptr_max |
| PARAM_VALUE | 1 | state->stack | 4096-ptr_max |
| PARAM_VALUE | 3 | reg | 4096-ptr_max |
| PARAM_VALUE | 4 | size | 1-2,4,8 |
| BUF_SIZE | 3 | reg | 80 |
| CAPPED_DATA | 4 | size | 1 |
| DATA_SOURCE | 0 | env | $0 |
| DATA_SOURCE | 1 | state | $1 |
| DATA_SOURCE | 4 | size | $3 |
| STR_LEN | 0 | env | (-1) |
| STR_LEN | 0 | env | (-1) |
| MEM_ZERO | 3 | reg | |
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | env->cur_state->jmp_history_cnt | |
| UNITS | 4 | size | unit_byte |
kernel/bpf/verifier.c check_stack_write_fixed_off() -> save_register_state()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | env | 4096-ptr_max |
| PARAM_VALUE | 1 | state | 4096-ptr_max |
| PARAM_VALUE | 1 | state->stack | 4096-ptr_max |
| PARAM_VALUE | 3 | reg | 4096-ptr_max |
| PARAM_VALUE | 4 | size | 8 |
| CAPPED_DATA | 1 | state | 1 |
| DATA_SOURCE | 0 | env | $0 |
| DATA_SOURCE | 1 | state | $1 |
| DATA_SOURCE | 4 | size | $3 |
| STR_LEN | 0 | env | (-1) |
| STR_LEN | 0 | env | (-1) |
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | env->cur_state->jmp_history_cnt | |
| UNITS | 4 | size | unit_byte |