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Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

drivers/iommu/iommufd/selftest.c __iommufd_test_syz_conv_iova() -> iopt_area_iova()

Type Parameter Key Value
PARAM_VALUE 0 area 4096-ptr_max
HALF_LOCKED2 &access->ioas_lock

drivers/iommu/iommufd/io_pagetable.c iopt_area_contig_next() -> iopt_area_iova()

Type Parameter Key Value
PARAM_VALUE 0 area 4096-ptr_max
DATA_SOURCE 0 area r iopt_area_iter_next
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &access->ioas_lock
HALF_LOCKED2 &iopt->iova_rwsem

drivers/iommu/iommufd/io_pagetable.c iopt_area_split() -> iopt_area_iova()

Type Parameter Key Value
PARAM_VALUE 0 area 4096-ptr_max
DATA_SOURCE 0 area $0
LOCK2 &iopt->iova_rwsem
TYPE_LOCK (struct io_pagetable)->iova_rwsem

drivers/iommu/iommufd/io_pagetable.c iopt_area_start_byte() -> iopt_area_iova()

Type Parameter Key Value
PARAM_VALUE 0 area 4096-ptr_max
DATA_SOURCE 0 area $0
LOCK2 &iopt->iova_rwsem
HALF_LOCKED2 &pages->mutex
TYPE_LOCK (struct io_pagetable)->iova_rwsem

drivers/iommu/iommufd/io_pagetable.c iopt_area_start_byte() -> iopt_area_iova()

Type Parameter Key Value
PARAM_VALUE 0 area 4096-ptr_max
DATA_SOURCE 0 area $0
LOCK2 &iopt->iova_rwsem
HALF_LOCKED2 &pages->mutex
TYPE_LOCK (struct io_pagetable)->iova_rwsem

drivers/iommu/iommufd/io_pagetable.c iopt_check_iova_alignment() -> iopt_area_iova()

Type Parameter Key Value
PARAM_VALUE 0 area 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2 &iopt->domains_rwsem
LOCK2 &iopt->iova_rwsem
HALF_LOCKED2 &ioas->mutex
TYPE_LOCK (struct io_pagetable)->domains_rwsem
TYPE_LOCK (struct io_pagetable)->iova_rwsem

drivers/iommu/iommufd/io_pagetable.c iopt_clear_dirty_data() -> iopt_area_iova()

Type Parameter Key Value
PARAM_VALUE 0 area 4096-ptr_max
LOCK2 &iopt->iova_rwsem
TYPE_LOCK (struct io_pagetable)->iova_rwsem

drivers/iommu/iommufd/io_pagetable.c iopt_unmap_iova_range() -> iopt_area_iova()

Type Parameter Key Value
PARAM_VALUE 0 area 4096-ptr_max
DATA_SOURCE 0 area r iopt_area_iter_first
RX_PATH
TASK_NOT_RUNNING
LOCK2 &iopt->domains_rwsem
LOCK2 &iopt->iova_rwsem
TYPE_LOCK (struct io_pagetable)->domains_rwsem
TYPE_LOCK (struct io_pagetable)->iova_rwsem

drivers/iommu/iommufd/pages.c iopt_area_index_to_iova() -> iopt_area_iova()

Type Parameter Key Value
PARAM_VALUE 0 area 4096-ptr_max
CAPPED_DATA 0 area 1
DATA_SOURCE 0 area $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &access->ioas_lock
HALF_LOCKED2 &iopt->domains_rwsem
HALF_LOCKED2 &iopt->iova_rwsem
HALF_LOCKED2 &pages->mutex

drivers/iommu/iommufd/pages.c iopt_area_index_to_iova() -> iopt_area_iova()

Type Parameter Key Value
PARAM_VALUE 0 area 4096-ptr_max
CAPPED_DATA 0 area 1
DATA_SOURCE 0 area $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &access->ioas_lock
HALF_LOCKED2 &iopt->domains_rwsem
HALF_LOCKED2 &iopt->iova_rwsem
HALF_LOCKED2 &pages->mutex

drivers/iommu/iommufd/pages.c iopt_area_index_to_iova_last() -> iopt_area_iova()

Type Parameter Key Value
PARAM_VALUE 0 area 4096-ptr_max
CAPPED_DATA 0 area 1
DATA_SOURCE 0 area $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &iopt->domains_rwsem
HALF_LOCKED2 &pages->mutex
HALF_LOCKED2 _T->lock

drivers/iommu/iommufd/pages.c iopt_area_unmap_domain() -> iopt_area_iova()

Type Parameter Key Value
PARAM_VALUE 0 area 4096-ptr_max
DATA_SOURCE 0 area $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 &iopt->domains_rwsem
LOCK2 &iopt->iova_rwsem
HALF_LOCKED2 &pages->mutex
TYPE_LOCK (struct io_pagetable)->domains_rwsem
TYPE_LOCK (struct io_pagetable)->iova_rwsem

drivers/iommu/iommufd/device.c iopt_area_start_byte() -> iopt_area_iova()

Type Parameter Key Value
PARAM_VALUE 0 area 4096-ptr_max
DATA_SOURCE 0 area $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 &access->ioas_lock
LOCK2 &iopt->iova_rwsem
TYPE_LOCK (struct io_pagetable)->iova_rwsem
TYPE_LOCK (struct iommufd_access)->ioas_lock

drivers/iommu/iommufd/device.c iopt_area_start_byte() -> iopt_area_iova()

Type Parameter Key Value
PARAM_VALUE 0 area 4096-ptr_max
DATA_SOURCE 0 area $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 &access->ioas_lock
LOCK2 &iopt->iova_rwsem
TYPE_LOCK (struct io_pagetable)->iova_rwsem
TYPE_LOCK (struct iommufd_access)->ioas_lock