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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 2 files as a function:

Referenced in 9 files:

Smatch caller information:

drivers/gpu/drm/drm_gpusvm.c drm_gpusvm_get_pages() -> dma_iova_link()

Type Parameter Key Value
PARAM_VALUE 1 state 4096-ptr_max
PARAM_VALUE 1 state->__size 1-u64max
PARAM_VALUE 2 phys 0,4096-18446744073709547520
PARAM_VALUE 5 dir 0-1
PARAM_VALUE 6 attrs 0
BUF_SIZE 1 state 16
FUZZY_MAX 5 dir 1
HARD_MAX 5 dir 1
RX_PATH
TASK_NOT_RUNNING
UNITS 0 dev unit_byte
UNITS 3 offset unit_byte
LOCK2 &gpusvm->notifier_lock
TYPE_LOCK (struct drm_gpusvm)->notifier_lock

drivers/vfio/pci/mlx5/cmd.c register_dma_pages() -> dma_iova_link()

Type Parameter Key Value
PARAM_VALUE 0 dev->dma_mask 0,4096-ptr_max
PARAM_VALUE 0 dev->flags 4096-ptr_max
PARAM_VALUE 0 dev->iommu->attach_deferred 0
PARAM_VALUE 1 state 4096-ptr_max
PARAM_VALUE 1 state->addr 0
PARAM_VALUE 2 phys 0,4096-18446744073709547520
PARAM_VALUE 3 offset 0,4096-u64max
PARAM_VALUE 4 size 4096
PARAM_VALUE 6 attrs 0
DATA_SOURCE 1 state $4
DATA_SOURCE 5 dir $5
FUZZY_MAX 3 offset 0
BIT_INFO 2 phys 0x0,0xfffffffffffff000
MEM_ZERO 1 state
UNITS 0 dev unit_byte
UNITS 4 size unit_byte
HALF_LOCKED2 &mvdev->state_mutex
TYPE_LOCK (struct mlx5vf_pci_core_device)->state_mutex

drivers/gpu/drm/drm_pagemap.c drm_pagemap_migrate_map_system_pages() -> dma_iova_link()

Type Parameter Key Value
PARAM_VALUE 1 state 1195593651579117568,8637231281627271168,9032673953758285824
PARAM_VALUE 1 state->__size 1-u64max
PARAM_VALUE 2 phys 0,4096-18446744073709547520
PARAM_VALUE 5 dir 1-2
PARAM_VALUE 6 attrs 0
CAPPED_DATA 2 phys 1
DATA_SOURCE 0 dev $0
DATA_SOURCE 5 dir $4
BIT_INFO 2 phys 0x0,0xfffffffffffff000
HARD_MAX 5 dir 2
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 state->__size 1-u64max[c]
UNITS 0 dev unit_byte
UNITS 3 offset unit_byte
HALF_LOCKED2 &driver_migrate_lock
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &vm->lock
HALF_LOCKED2 global &drm_unplug_srcu

drivers/dma-buf/dma-buf-mapping.c dma_buf_phys_vec_to_sgt() -> dma_iova_link()

Type Parameter Key Value
PARAM_VALUE 0 dev->flags 4096-ptr_max
PARAM_VALUE 0 dev->iommu_group->default_domain 0-s64max
PARAM_VALUE 1 state 4096-ptr_max
PARAM_VALUE 3 offset 0
PARAM_VALUE 6 attrs 1024
BUF_SIZE 1 state 16
DATA_SOURCE 1 state r _kzalloc_noprof
DATA_SOURCE 5 dir $5
MEM_ZERO 1 state
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 state->__size 0-u64max[c]
UNITS 0 dev unit_byte
UNITS 2 phys unit_byte
UNITS 4 size unit_byte
HALF_LOCKED2 &bo->lock
HALF_LOCKED2 &dbc->ch_lock
HALF_LOCKED2 &qdev->dev_lock
HALF_LOCKED2 &usr->qddev_lock
HALF_LOCKED2 attach->dmabuf->resv
HALF_LOCKED2 bo->base.base.resv
HALF_LOCKED2 dmabuf->resv
HALF_LOCKED2 resv

block/blk-mq-dma.c blk_rq_dma_map_iova() -> dma_iova_link()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->dma_mask 0,4096-ptr_max
PARAM_VALUE 0 dev->flags 4096-ptr_max
PARAM_VALUE 0 dev->iommu->attach_deferred 0
PARAM_VALUE 0 dev->iommu->pci_32bit_workaround 0
PARAM_VALUE 1 state 4096-ptr_max
PARAM_VALUE 1 state->addr 0
PARAM_VALUE 4 size 0-u32max
PARAM_VALUE 5 dir 1-2
PARAM_VALUE 6 attrs 0,1024
CAPPED_DATA 0 dev 1
DATA_SOURCE 0 dev $1
DATA_SOURCE 1 state $2
FUZZY_MAX 5 dir 2
FUZZY_MAX 6 attrs 0
BIT_INFO 6 attrs 0x0,0x400
HARD_MAX 5 dir 2
MEM_ZERO 1 state
RX_PATH
TASK_NOT_RUNNING
UNITS 2 phys unit_byte
UNITS 4 size unit_byte
HALF_LOCKED2 __tag_set->srcu
HALF_LOCKED2 rcu_read

net/core/tso.c tso_dma_iova_try() -> dma_iova_link()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->dma_mask 0,4096-ptr_max
PARAM_VALUE 0 dev->flags 4096-ptr_max
PARAM_VALUE 0 dev->iommu->attach_deferred 0
PARAM_VALUE 0 dev->iommu->pci_32bit_workaround 0-1
PARAM_VALUE 1 state 79462570366205976
PARAM_VALUE 1 state->__size 1-u32max
PARAM_VALUE 3 offset 0
PARAM_VALUE 4 size 1-u64max
PARAM_VALUE 5 dir 1
PARAM_VALUE 6 attrs 0
CAPPED_DATA 2 phys 1
CAPPED_DATA 2 phys 1
DATA_SOURCE 0 dev $0
DATA_SOURCE 2 phys $2
DATA_SOURCE 4 size $3
MEM_ZERO 1 state
RX_PATH
TASK_NOT_RUNNING
UNITS 4 size unit_byte
HALF_LOCKED2 &dev->tx_global_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

net/core/tso.c tso_dma_iova_try() -> dma_iova_link()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->dma_mask 0,4096-ptr_max
PARAM_VALUE 0 dev->flags 4096-ptr_max
PARAM_VALUE 0 dev->iommu->attach_deferred 0
PARAM_VALUE 0 dev->iommu->pci_32bit_workaround 0-1
PARAM_VALUE 1 state 79462570366205976
PARAM_VALUE 2 phys 0-u32max
PARAM_VALUE 5 dir 1
PARAM_VALUE 6 attrs 0
DATA_SOURCE 0 dev $0
MEM_ZERO 1 state
RX_PATH
TASK_NOT_RUNNING
UNITS 4 size unit_byte
HALF_LOCKED2 &dev->tx_global_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

mm/hmm.c hmm_dma_map_pfn() -> dma_iova_link()

Type Parameter Key Value
PARAM_VALUE 1 state 4096-ptr_max
PARAM_VALUE 1 state->__size 1-u64max
PARAM_VALUE 2 phys 0,4096-18446744073709547520
PARAM_VALUE 5 dir 0
PARAM_VALUE 6 attrs 4096,5120
BUF_SIZE 1 state 16
DATA_SOURCE 0 dev $0
DATA_SOURCE 2 phys r hmm_pfn_to_phys
FUZZY_MAX 6 attrs 4096
BIT_INFO 6 attrs 0x1000,0x1400
BIT_INFO 6 attrs 0x1000,0x1400
RX_PATH
TASK_NOT_RUNNING
UNITS 0 dev unit_byte
HALF_LOCKED2 &odp_imr->umem_mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &umem_odp->umem_mutex

drivers/infiniband/core/rw.c rdma_rw_init_iova_wrs_bvec() -> dma_iova_link()

Type Parameter Key Value
PARAM_VALUE 0 dev->dma_mask 0,4096-ptr_max
PARAM_VALUE 0 dev->flags 4096-ptr_max
PARAM_VALUE 0 dev->iommu->attach_deferred 0
PARAM_VALUE 0 dev->iommu->pci_32bit_workaround 0-1
PARAM_VALUE 1 state 4096-ptr_max
PARAM_VALUE 5 dir 1-2
PARAM_VALUE 6 attrs 0
DATA_SOURCE 5 dir $6
FUZZY_MAX 5 dir 2
HARD_MAX 5 dir 2
MEM_ZERO 1 state
RX_PATH
TASK_NOT_RUNNING
UNITS 0 dev unit_byte
UNITS 4 size unit_byte