Defined in 2 files as a function:
Referenced in 2 files:
Smatch caller information:
mm/memory.c access_process_vm() -> __access_remote_vm()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 4 | gup_flags | 0-1,8 |
| BUF_SIZE | 2 | buf | (-1),8,15,128,256,4096 |
| BUF_SIZE | 2 | buf | (-1),8,15,128,256,4096 |
| DATA_SOURCE | 0 | mm | r get_task_mm |
| DATA_SOURCE | 1 | addr | $1 |
| DATA_SOURCE | 2 | buf | $2 |
| DATA_SOURCE | 3 | len | $3 |
| DATA_SOURCE | 4 | gup_flags | $4 |
| HARD_MAX | 4 | gup_flags | 8 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | buf | unit_byte |
| UNITS | 3 | len | unit_byte |
| USER_PTR | 2 | buf |
mm/memory.c access_remote_vm() -> __access_remote_vm()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 3 | len | 0-4096 |
| PARAM_VALUE | 4 | gup_flags | 0-1,8-9,128 |
| BUF_SIZE | 0 | mm | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | mm | s32min-(-1),1-s32max |
| BUF_SIZE | 2 | buf | (-1),4,8,128,4096 |
| BUF_SIZE | 2 | buf | (-1),4,8,128,4096 |
| CAPPED_DATA | 0 | mm | 1 |
| CAPPED_DATA | 3 | len | 1 |
| DATA_SOURCE | 0 | mm | $0 |
| DATA_SOURCE | 1 | addr | $1 |
| DATA_SOURCE | 2 | buf | $2 |
| DATA_SOURCE | 3 | len | $3 |
| DATA_SOURCE | 4 | gup_flags | $4 |
| FUZZY_MAX | 3 | len | 128 |
| FUZZY_MAX | 4 | gup_flags | 1 |
| NOSPEC | 1 | addr | |
| USER_DATA | 1 | addr | 0-u64max |
| USER_DATA | 3 | len | 2-4096[c] |
| UNITS | 3 | len | unit_byte |
| USER_PTR | 2 | buf |