Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/xen/gntdev.c gntdev_invalidate() -> unmap_grant_pages()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | map | 4096-ptr_max |
| PARAM_VALUE | 0 | map->pages_vm_start | 0-18446744073709551614 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | offset | 0-s32max[c] |
| USER_DATA | 2 | pages | s32min-s32max |
| UNITS | 1 | offset | unit_page |
| UNITS | 2 | pages | unit_page |
| HALF_LOCKED2 | &mm->mmap_lock |
drivers/xen/gntdev.c gntdev_mmap() -> unmap_grant_pages()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | map | 4096-ptr_max |
| PARAM_VALUE | 0 | map->flags | s32min-(-1),1-s32max |
| PARAM_VALUE | 0 | map->in_use.counter | 0-s32max |
| PARAM_VALUE | 0 | map->notifier.ops->invalidate | 0,4096-ptr_max |
| PARAM_VALUE | 0 | map->notifier.ops->invalidate_finish | 0,2193403108630056960 |
| PARAM_VALUE | 0 | map->notifier.ops->invalidate_start | 0,7606346720449052672 |
| PARAM_VALUE | 1 | offset | 0 |
| CAPPED_DATA | 0 | map->index | 1 |
| DATA_SOURCE | 0 | map | r gntdev_find_map_index |
| NOSPEC | 0 | map->notifier.interval_tree.start | |
| NOSPEC | 0 | map->pages_vm_start | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | map->notifier.interval_tree.__subtree_last | 0-u64max[c] |
| USER_DATA | 0 | map->notifier.interval_tree.start | 0-u64max |
| USER_DATA | 0 | map->pages_vm_start | 0-18446744073709547520 |
| HALF_LOCKED2 | &ipcp->lock |
drivers/xen/gntdev.c gntdev_put_map() -> unmap_grant_pages()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | map | 4096-ptr_max |
| PARAM_VALUE | 0 | map->notifier.ops->invalidate | 0,4096-ptr_max |
| PARAM_VALUE | 0 | map->notifier.ops->invalidate_finish | 0,2193403108630056960 |
| PARAM_VALUE | 0 | map->notifier.ops->invalidate_start | 0,7606346720449052672 |
| PARAM_VALUE | 0 | map->pages | 1-u64max |
| PARAM_VALUE | 0 | map->users.refs.counter | 1 |
| PARAM_VALUE | 1 | offset | 0 |
| BUF_SIZE | 0 | map | (-1),1-s32max |
| BUF_SIZE | 0 | map | (-1),1-s32max |
| DATA_SOURCE | 0 | map | $1 |
| NOSPEC | 0 | map->count | |
| NOSPEC | 0 | map->notifier.interval_tree.start | |
| NOSPEC | 0 | map->pages_vm_start | |
| NOSPEC | 2 | pages | |
| NOSPEC | 2 | pages | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | map->count | 2-65536[c] |
| USER_DATA | 0 | map->dma_flags | s32min-s32max |
| USER_DATA | 0 | map->grants->domid | 0-u32max |
| USER_DATA | 0 | map->grants->ref | 0-u32max |
| USER_DATA | 0 | map->notifier.interval_tree.__subtree_last | 0-u64max[c] |
| USER_DATA | 0 | map->notifier.interval_tree.start | 0-u64max |
| USER_DATA | 0 | map->pages_vm_start | 0-18446744073709547520 |
| USER_DATA | 2 | pages | 2-65536[c] |
| NO_OVERFLOW_SIMPLE | 0 | map->count | |
| NO_OVERFLOW_SIMPLE | 2 | pages | |
| UNITS | 0 | map | unit_byte |
| USER_PTR | 0 | map->grants | |
| HALF_LOCKED2 | &priv->lock |