Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/iommu/dma-iommu.c dev_use_sg_swiotlb() -> dev_is_untrusted()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
BUF_SIZE 0 dev (-1),1616
BUF_SIZE 0 dev (-1),1616
CAPPED_DATA 0 dev 1
DATA_SOURCE 0 dev $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 dev->cma_area->available_count
UNITS 0 dev unit_byte

drivers/iommu/dma-iommu.c dev_use_swiotlb() -> dev_is_untrusted()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
BUF_SIZE 0 dev (-1),1616
BUF_SIZE 0 dev (-1),1616
CAPPED_DATA 0 dev 1
DATA_SOURCE 0 dev $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 dev->cma_area->available_count
UNITS 0 dev unit_byte

drivers/iommu/dma-iommu.c iommu_dma_map_swiotlb() -> dev_is_untrusted()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
BUF_SIZE 0 dev (-1),1616
BUF_SIZE 0 dev (-1),1616
CAPPED_DATA 0 dev 1
DATA_SOURCE 0 dev $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 dev->cma_area->available_count
UNITS 0 dev unit_byte

drivers/iommu/dma-iommu.c iommu_dma_max_mapping_size() -> dev_is_untrusted()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
BUF_SIZE 0 dev (-1),1616
BUF_SIZE 0 dev (-1),1616
DATA_SOURCE 0 dev $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 0 dev unit_byte
HALF_LOCKED2 &sdev->request_queue->limits_lock
HALF_LOCKED2 &shost->scan_mutex