Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
security/keys/key.c __key_update() -> (struct key_type)->update()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | key | 4096-ptr_max |
| PARAM_VALUE | 0 | key->sem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | key->sem.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 0 | key->sem.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 0 | key->sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | key->sem.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | key->sem.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | key->sem.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | key->sem.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | key->type | 4096-ptr_max |
| PARAM_VALUE | 0 | key->type->update | 1-u64max |
| PARAM_VALUE | 1 | prep | 5316563657895759872 |
| CAPPED_DATA | 0 | &key->sem | 1 |
| DATA_SOURCE | 0 | key | r key_ref_to_ptr |
| DATA_SOURCE | 1 | prep | $1 |
| MEM_ZERO | 1 | prep | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | prep->datalen | 0-1048575[c] |
| USER_DATA | 1 | prep->quotalen | 1-1048575[c] |
| USER_PTR | 1 | prep->data | |
| USER_PTR | 1 | prep->orig_description | |
| LOCK2 | global &key_types_sem | ||
| LOCK2 | 0 | &key->sem | |
| HALF_LOCKED2 | &buffer->mutex | ||
| HALF_LOCKED2 | &frag->frag_sem | ||
| TYPE_LOCK | (struct key)->sem |
security/keys/key.c key_update() -> (struct key_type)->update()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | key | 4096-ptr_max |
| PARAM_VALUE | 0 | key->sem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | key->sem.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 0 | key->sem.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 0 | key->sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | key->sem.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | key->sem.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | key->sem.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | key->sem.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | key->type | 4096-ptr_max |
| PARAM_VALUE | 0 | key->type->update | 1-u64max |
| PARAM_VALUE | 1 | prep | 6708027205239529472 |
| PARAM_VALUE | 1 | prep->description | 0,4096-ptr_max |
| CAPPED_DATA | 0 | &key->sem | 1 |
| DATA_SOURCE | 0 | key | r key_ref_to_ptr |
| MEM_ZERO | 1 | prep | |
| USER_DATA | 1 | prep->datalen | 0-4096[c] |
| USER_DATA | 1 | prep->quotalen | 1-1048575[c] |
| USER_PTR | 1 | prep->data | |
| LOCK2 | 0 | &key->sem | |
| TYPE_LOCK | (struct key)->sem |