Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 3 files:
- drivers/virt/vboxguest/vboxguest_core.c, line 1564
- drivers/virt/vboxguest/vboxguest_utils.c
- fs/vboxsf/vboxsf_wrappers.c, line 62
Smatch caller information:
drivers/virt/vboxguest/vboxguest_core.c vbg_ioctl_hgcm_call() -> vbg_hgcm_call()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | gdev | 4096-ptr_max |
| PARAM_VALUE | 0 | gdev->session_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | gdev->session_mutex.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | gdev->session_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | gdev->session_mutex.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | gdev->session_mutex.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | gdev->session_mutex.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | gdev->session_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | gdev->session_mutex.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | gdev->session_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | gdev->session_mutex.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 2 | client_id | 1-4294967294 |
| PARAM_VALUE | 6 | parm_count | 0-32 |
| PARAM_VALUE | 7 | vbox_status | 4096-ptr_max |
| CAPPED_DATA | 0 | &gdev->session_mutex | 1 |
| CAPPED_DATA | 2 | client_id | 1 |
| CAPPED_DATA | 6 | parm_count | 1 |
| DATA_SOURCE | 0 | gdev | $0 |
| FUZZY_MAX | 6 | parm_count | 32 |
| HARD_MAX | 6 | parm_count | 32 |
| UNITS | 5 | parms | unit_byte |
drivers/virt/vboxguest/vboxguest_utils.c vbg_hgcm_call32() -> vbg_hgcm_call()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | gdev | 4096-ptr_max |
| PARAM_VALUE | 0 | gdev->session_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | gdev->session_mutex.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | gdev->session_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | gdev->session_mutex.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | gdev->session_mutex.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | gdev->session_mutex.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | gdev->session_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | gdev->session_mutex.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | gdev->session_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | gdev->session_mutex.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 2 | client_id | 1-4294967294 |
| PARAM_VALUE | 5 | parms | 16,4096-ptr_max |
| PARAM_VALUE | 6 | parm_count | 0-32 |
| PARAM_VALUE | 7 | vbox_status | 4096-ptr_max |
| BUF_SIZE | 5 | parms | 0-512 |
| BUF_SIZE | 5 | parms | 0-512 |
| CAPPED_DATA | 2 | client_id | 1 |
| CAPPED_DATA | 6 | parm_count | 1 |
| DATA_SOURCE | 0 | gdev | $0 |
| DATA_SOURCE | 1 | requestor | $1 |
| DATA_SOURCE | 2 | client_id | $2 |
| DATA_SOURCE | 3 | function | $3 |
| DATA_SOURCE | 4 | timeout_ms | $4 |
| DATA_SOURCE | 5 | parms | r _kzalloc_noprof |
| DATA_SOURCE | 6 | parm_count | $6 |
| DATA_SOURCE | 7 | vbox_status | $7 |
| FUZZY_MAX | 6 | parm_count | 32 |
| HARD_MAX | 6 | parm_count | 32 |
| UNITS | 6 | parm_count | unit_array_size |
fs/vboxsf/vboxsf_wrappers.c vboxsf_call() -> vbg_hgcm_call()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | gdev | 4096-ptr_max |
| PARAM_VALUE | 1 | requestor | 2 |
| PARAM_VALUE | 3 | function | 3-6,8-9,11,13-14,16-20 |
| PARAM_VALUE | 4 | timeout_ms | u32max |
| PARAM_VALUE | 5 | parms | 0,4096-ptr_max |
| PARAM_VALUE | 6 | parm_count | 0-5,8 |
| PARAM_VALUE | 7 | vbox_status | 993255190640328704 |
| BUF_SIZE | 5 | parms | (-1),16,32,48,64,80,128 |
| DATA_SOURCE | 0 | gdev | r vbg_get_gdev |
| DATA_SOURCE | 3 | function | $0 |
| DATA_SOURCE | 5 | parms | $1 |
| DATA_SOURCE | 6 | parm_count | $2 |
| HARD_MAX | 3 | function | 20 |
| HARD_MAX | 6 | parm_count | 8 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &vbg_gdev_mutex | ||
| HALF_LOCKED2 | global &vboxsf_setup_mutex |