Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

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