Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/virtio/virtio_balloon.c fill_balloon() -> set_page_pfns()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vb | 4096-ptr_max |
| PARAM_VALUE | 0 | vb->balloon_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | vb->balloon_lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | vb->balloon_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | vb->balloon_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | vb->balloon_lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | vb->balloon_lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | vb->balloon_lock.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | vb->vb_dev_info.pages.next | 4096-ptr_max |
| PARAM_VALUE | 0 | vb->vb_dev_info.pages.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | vb->vb_dev_info.pages.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | vb->vdev | 4096-ptr_max |
| PARAM_VALUE | 0 | vb->wakeup_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | vb->wakeup_signal_mask | 0,2-u32max |
| PARAM_VALUE | 2 | page | 4096-ptr_max |
| PARAM_VALUE | 2 | page->flags.f | 0-18446744073709551614 |
| PARAM_VALUE | 2 | page->lru.next | 4096-ptr_max |
| PARAM_VALUE | 2 | page->lru.prev | 4096-ptr_max |
| PARAM_VALUE | 2 | page->page_type | 4043309056 |
| PARAM_VALUE | 2 | page->private | 4096-18446744073709547520 |
| CAPPED_DATA | 0 | &vb->balloon_lock | 1 |
| DATA_SOURCE | 0 | vb | $0 |
| NOCHECK_CALL | |||
| LOCK2 | 0 | &vb->balloon_lock | |
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct virtio_balloon)->balloon_lock |
drivers/virtio/virtio_balloon.c leak_balloon() -> set_page_pfns()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vb | 4096-ptr_max |
| PARAM_VALUE | 0 | vb->balloon_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | vb->balloon_lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | vb->balloon_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | vb->balloon_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | vb->balloon_lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | vb->balloon_lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | vb->balloon_lock.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | vb->num_pfns | 0-255 |
| PARAM_VALUE | 0 | *vb->pfns | 0-4294967295 |
| PARAM_VALUE | 2 | page | 4096-ptr_max |
| BUF_SIZE | 0 | vb | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | vb | s32min-(-1),1-s32max |
| CAPPED_DATA | 0 | vb->num_pfns | 1 |
| CAPPED_DATA | 0 | &vb->balloon_lock | 1 |
| DATA_SOURCE | 0 | vb | $0 |
| DATA_SOURCE | 2 | page | r balloon_page_dequeue |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | vb | unit_byte |
| LOCK2 | 0 | &vb->balloon_lock | |
| TYPE_LOCK | (struct virtio_balloon)->balloon_lock |
drivers/virtio/virtio_balloon.c virtballoon_migratepage() -> set_page_pfns()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vb | 4096-ptr_max |
| PARAM_VALUE | 0 | vb->num_pfns | 1 |
| PARAM_VALUE | 2 | page | 4096-ptr_max |
| BUF_SIZE | 1 | pfns | 1024 |
| CAPPED_DATA | 0 | &vb->balloon_lock | 1 |
| DATA_SOURCE | 2 | page | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | 0 | &vb->balloon_lock | |
| TYPE_LOCK | (struct virtio_balloon)->balloon_lock |
drivers/virtio/virtio_balloon.c virtballoon_migratepage() -> set_page_pfns()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vb | 4096-ptr_max |
| PARAM_VALUE | 0 | vb->num_pfns | 1 |
| PARAM_VALUE | 2 | page | 4096-ptr_max |
| BUF_SIZE | 1 | pfns | 1024 |
| CAPPED_DATA | 0 | &vb->balloon_lock | 1 |
| DATA_SOURCE | 2 | page | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | 0 | &vb->balloon_lock | |
| TYPE_LOCK | (struct virtio_balloon)->balloon_lock |