Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/iommu/virtio-iommu.c __viommu_add_req() -> __viommu_sync_req()

Type Parameter Key Value
PARAM_VALUE 0 viommu 4096-ptr_max
PARAM_VALUE 0 viommu->vqs 4096-ptr_max
BUF_SIZE 0 viommu s32min-(-1),1-s32max
BUF_SIZE 0 viommu s32min-(-1),1-s32max
DATA_SOURCE 0 viommu $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &viommu->request_lock
HALF_LOCKED2 flags
TYPE_LOCK (struct viommu_dev)->request_lock

drivers/iommu/virtio-iommu.c viommu_send_req_sync() -> __viommu_sync_req()

Type Parameter Key Value
PARAM_VALUE 0 viommu 4096-ptr_max
BUF_SIZE 0 viommu s32min-(-1),1-s32max
BUF_SIZE 0 viommu s32min-(-1),1-s32max
DATA_SOURCE 0 viommu $0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 flags
LOCK2 0 &viommu->request_lock
HALF_LOCKED2 &group->mutex
HALF_LOCKED2 &vdomain->mappings_lock
HALF_LOCKED2 flags
TYPE_LOCK (struct viommu_dev)->request_lock

drivers/iommu/virtio-iommu.c viommu_sync_req() -> __viommu_sync_req()

Type Parameter Key Value
DATA_SOURCE 0 viommu $0
PREEMPT_ADD <- disables preempt
LOCK2 flags
LOCK2 0 &viommu->request_lock
TYPE_LOCK (struct viommu_dev)->request_lock