Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/xen/pvcalls-back.c backend_disconnect() -> pvcalls_back_release_active()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 1 | fedata | 4096-ptr_max |
| PARAM_VALUE | 1 | fedata->socket_lock.first_waiter->list.next | 5349227543279349760 |
| PARAM_VALUE | 1 | fedata->socket_lock.first_waiter->list.prev | 5349227543279349760 |
| PARAM_VALUE | 1 | fedata->socket_lock.first_waiter->list.prev->next | 5349227543279349760 |
| PARAM_VALUE | 1 | fedata->socket_lock.first_waiter->up | 0 |
| PARAM_VALUE | 1 | fedata->socket_lock.lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | fedata->socket_lock.lock.owner | (-1) |
| PARAM_VALUE | 1 | fedata->socket_lock.lock.owner_cpu | u32max |
| PARAM_VALUE | 2 | map | 4096-ptr_max |
| BUF_SIZE | 1 | fedata | s32min-(-2),1-s32max |
| BUF_SIZE | 1 | fedata | s32min-(-2),1-s32max |
| CAPPED_DATA | 1 | &fedata->socket_mappings | 1 |
| CAPPED_DATA | 2 | &map->list | 1 |
| DATA_SOURCE | 0 | dev | $0 |
| PARAM_COMPARE | 0 | dev->dev.driver_data | == $1 |
| PARAM_COMPARE | 1 | fedata | == $0->dev.driver_data |
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | fedata | unit_byte |
| LOCK2 | global &pvcalls_back_global.frontends_lock | ||
| LOCK2 | 1 | &fedata->socket_lock | |
| HALF_LOCKED2 | global &xenwatch_mutex | ||
| TYPE_LOCK | (struct pvcalls_back_global)->frontends_lock | ||
| TYPE_LOCK | (struct pvcalls_fedata)->socket_lock |
drivers/xen/pvcalls-back.c pvcalls_back_release() -> pvcalls_back_release_active()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 1 | fedata | 4096-ptr_max |
| PARAM_VALUE | 1 | fedata->socket_lock.first_waiter->up | 1 |
| PARAM_VALUE | 1 | fedata->socket_lock.last_holder | 0 |
| PARAM_VALUE | 1 | fedata->socket_lock.lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | fedata->socket_lock.lock.owner | (-1) |
| PARAM_VALUE | 1 | fedata->socket_lock.lock.owner_cpu | u32max |
| PARAM_VALUE | 2 | map | 4096-ptr_max |
| BUF_SIZE | 1 | fedata | s32min-(-2),1-s32max |
| BUF_SIZE | 1 | fedata | s32min-(-2),1-s32max |
| CAPPED_DATA | 1 | &fedata->socket_mappings | 1 |
| CAPPED_DATA | 2 | map->id | 1 |
| CAPPED_DATA | 2 | &map->list | 1 |
| DATA_SOURCE | 0 | dev | $0 |
| PARAM_COMPARE | 0 | dev->dev.driver_data | == $1 |
| PARAM_COMPARE | 1 | fedata | == $0->dev.driver_data |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | fedata | unit_byte |
| HALF_LOCKED2 | _T->lock |
drivers/xen/pvcalls-back.c pvcalls_new_active_socket() -> pvcalls_back_release_active()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | fedata | 4096-ptr_max |
| PARAM_VALUE | 1 | fedata->socket_lock.first_waiter->list.next | 5349227543279349760 |
| PARAM_VALUE | 1 | fedata->socket_lock.first_waiter->list.prev | 5349227543279349760 |
| PARAM_VALUE | 1 | fedata->socket_lock.first_waiter->list.prev->next | 5349227543279349760 |
| PARAM_VALUE | 1 | fedata->socket_lock.first_waiter->up | 0 |
| PARAM_VALUE | 1 | fedata->socket_lock.lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | fedata->socket_lock.lock.owner | (-1) |
| PARAM_VALUE | 1 | fedata->socket_lock.lock.owner_cpu | u32max |
| PARAM_VALUE | 2 | map | 4096-ptr_max |
| PARAM_VALUE | 2 | map->fedata | 4096-ptr_max |
| PARAM_VALUE | 2 | map->sock | 4096-ptr_max |
| BUF_SIZE | 1 | fedata | s32min-(-1),1-s32max |
| BUF_SIZE | 1 | fedata | s32min-(-1),1-s32max |
| BUF_SIZE | 2 | map | 216 |
| BUF_SIZE | 2 | map->fedata | s32min-(-1),1-s32max |
| BUF_SIZE | 2 | map->ioworker.wq | (-1),512,528-8720 |
| BUF_SIZE | 2 | map->sock | (-1),192 |
| DATA_SOURCE | 1 | fedata | $0 |
| DATA_SOURCE | 2 | map | r _kzalloc_noprof |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | fedata | unit_byte |
| LOCK2 | 1 | &fedata->socket_lock | |
| TYPE_LOCK | (struct pvcalls_fedata)->socket_lock |