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Defined in 1 files as a member:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/iommu/dma-iommu.c __iommu_dma_map() -> iova_offset()

Type Parameter Key Value
BUF_SIZE 0 iovad 192
DATA_SOURCE 1 iova $1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 iova 0-u64max
USER_DATA 1 iova 0-9223376434901286910[c]
UNITS 1 iova unit_byte

drivers/iommu/dma-iommu.c __iommu_dma_unmap() -> iova_offset()

Type Parameter Key Value
BUF_SIZE 0 iovad 192
DATA_SOURCE 1 iova $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 iova 0-u64max
USER_DATA 1 iova 9223372036854788096-9223372036855042047[c]
UNITS 1 iova unit_byte

drivers/iommu/dma-iommu.c cookie_init_hw_msi_region() -> iova_offset()

Type Parameter Key Value
PARAM_VALUE 0 iovad 4096-ptr_max
PARAM_VALUE 0 iovad->granule 0-4096
BUF_SIZE 0 iovad 192
DATA_SOURCE 1 iova $1
RX_PATH
TASK_NOT_RUNNING
UNITS 1 iova unit_byte
LOCK2 &group->mutex
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 global &iommu_probe_device_lock
TYPE_LOCK (struct iommu_group)->mutex

drivers/iommu/dma-iommu.c dma_iova_free() -> iova_offset()

Type Parameter Key Value
BUF_SIZE 0 iovad 192
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 1 iova unit_byte

drivers/iommu/dma-iommu.c dma_iova_link() -> iova_offset()

Type Parameter Key Value
BUF_SIZE 0 iovad 192
DATA_SOURCE 1 iova $2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 1 iova unit_byte
HALF_LOCKED2 &gpusvm->notifier_lock
HALF_LOCKED2 &vm->lock

drivers/iommu/dma-iommu.c dma_iova_sync() -> iova_offset()

Type Parameter Key Value
BUF_SIZE 0 iovad 192
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 1 iova unit_byte
HALF_LOCKED2 &gpusvm->notifier_lock
HALF_LOCKED2 &vm->lock

drivers/iommu/dma-iommu.c dma_iova_try_alloc() -> iova_offset()

Type Parameter Key Value
BUF_SIZE 0 iovad 192
DATA_SOURCE 1 iova $2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 1 iova unit_byte
HALF_LOCKED2 &gpusvm->notifier_lock
HALF_LOCKED2 &vm->lock

drivers/iommu/dma-iommu.c dma_iova_unlink() -> iova_offset()

Type Parameter Key Value
BUF_SIZE 0 iovad 192
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 1 iova unit_byte
HALF_LOCKED2 &umem_odp->umem_mutex

drivers/iommu/dma-iommu.c iommu_dma_iova_link_swiotlb() -> iova_offset()

Type Parameter Key Value
BUF_SIZE 0 iovad 192
DATA_SOURCE 1 iova $2
RX_PATH
TASK_NOT_RUNNING
UNITS 1 iova unit_byte
HALF_LOCKED2 &gpusvm->notifier_lock
HALF_LOCKED2 &vm->lock

drivers/iommu/dma-iommu.c iommu_dma_iova_link_swiotlb() -> iova_offset()

Type Parameter Key Value
PARAM_VALUE 0 iovad 4096-ptr_max
BUF_SIZE 0 iovad 192
RX_PATH
TASK_NOT_RUNNING
UNITS 1 iova unit_byte
HALF_LOCKED2 &gpusvm->notifier_lock
HALF_LOCKED2 &vm->lock

drivers/iommu/dma-iommu.c iommu_dma_iova_unlink_range_slow() -> iova_offset()

Type Parameter Key Value
BUF_SIZE 0 iovad 192
DATA_SOURCE 1 iova $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 1 iova unit_byte
HALF_LOCKED2 &umem_odp->umem_mutex

drivers/iommu/dma-iommu.c iommu_dma_map_sg() -> iova_offset()

Type Parameter Key Value
BUF_SIZE 0 iovad 192
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

drivers/iommu/dma-iommu.c iova_unaligned() -> iova_offset()

Type Parameter Key Value
BUF_SIZE 0 iovad 192
DATA_SOURCE 0 iovad $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 iova 0-u64max
USER_DATA 1 iova 0-u64max[c]