Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/iommu/iommu.c __iommu_attach_group() -> iommu_group_first_dev()

Type Parameter Key Value
PARAM_VALUE 0 group 4096-ptr_max
PARAM_VALUE 0 group->mutex.dep_map->name 0-255
PARAM_VALUE 0 group->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 group->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 group->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 group->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 group->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 group->mutex.wait_lock.owner_cpu u32max
CAPPED_DATA 0 group->domain 1
DATA_SOURCE 0 group $1
PARAM_COMPARE 0 group->default_domain >= $0->domain
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &group->mutex
HALF_LOCKED2 &igroup->lock
TYPE_LOCK (struct iommu_group)->mutex

drivers/iommu/iommu.c __iommu_group_alloc_blocking_domain() -> iommu_group_first_dev()

Type Parameter Key Value
PARAM_VALUE 0 group 4096-ptr_max
DATA_SOURCE 0 group $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 _T->lock
HALF_LOCKED2 0 &group->mutex

drivers/iommu/iommu.c __iommu_group_alloc_default_domain() -> iommu_group_first_dev()

Type Parameter Key Value
PARAM_VALUE 0 group 4096-ptr_max
PARAM_VALUE 0 group->mutex.dep_map->name 0-255
PARAM_VALUE 0 group->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 group->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 group->mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 group->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 group->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 group->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 group->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 group->mutex.wait_lock.raw_lock.val.counter 0-s32max
DATA_SOURCE 0 group $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &group->mutex
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 global &iommu_probe_device_lock
TYPE_LOCK (struct iommu_group)->mutex

drivers/iommu/iommu.c iommu_group_alloc_default_domain() -> iommu_group_first_dev()

Type Parameter Key Value
PARAM_VALUE 0 group 4096-ptr_max
PARAM_VALUE 0 group->mutex.dep_map->name 0-255
PARAM_VALUE 0 group->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 group->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 group->mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 group->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 group->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 group->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 group->mutex.wait_lock.owner_cpu u32max
DATA_SOURCE 0 group $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &group->mutex
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 global &iommu_probe_device_lock
TYPE_LOCK (struct iommu_group)->mutex