dma_use_iova identifier - Linux source code next-20260811

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

include/linux/dma-mapping.h, line 363

Defined in 2 files as a function:

Referenced in 9 files:

Smatch caller information:

drivers/net/ethernet/broadcom/bnxt/bnxt.c tso_dma_map_complete() -> dma_use_iova()

Type	Parameter	Key	Value
PARAM_VALUE	0	state	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/drm_gpusvm.c __drm_gpusvm_unmap_pages() -> dma_use_iova()

Type	Parameter	Key	Value
PARAM_VALUE	0	state	4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&gpusvm->notifier_lock
HALF_LOCKED2		&vm->lock
TYPE_LOCK		(struct drm_gpusvm)->notifier_lock

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

Type	Parameter	Key	Value
PARAM_VALUE	0	state	4096-ptr_max
BUF_SIZE	0	state	16
RX_PATH
TASK_NOT_RUNNING
LOCK2		&gpusvm->notifier_lock
TYPE_LOCK		(struct drm_gpusvm)->notifier_lock

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

Type	Parameter	Key	Value
PARAM_VALUE	0	state	4096-ptr_max
BUF_SIZE	0	state	16
RX_PATH
TASK_NOT_RUNNING
LOCK2		&gpusvm->notifier_lock
TYPE_LOCK		(struct drm_gpusvm)->notifier_lock

drivers/vfio/pci/mlx5/cmd.c unregister_dma_pages() -> dma_use_iova()

Type	Parameter	Key	Value
PARAM_VALUE	0	state	4096-ptr_max
DATA_SOURCE	0	state	$3
RX_PATH
TASK_NOT_RUNNING
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_use_iova()

Type	Parameter	Key	Value
PARAM_VALUE	0	state	1195593651579117568,8637231281627271168,9032673953758285824
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	state->__size	0-u64max[c]
HALF_LOCKED2		&driver_migrate_lock
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		&vm->lock
HALF_LOCKED2		global &drm_unplug_srcu

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

Type	Parameter	Key	Value
PARAM_VALUE	0	state	1195593651579117568,8637231281627271168,9032673953758285824
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	state->__size	0-u64max[c]
HALF_LOCKED2		&driver_migrate_lock
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		&vm->lock
HALF_LOCKED2		global &drm_unplug_srcu

drivers/gpu/drm/drm_pagemap.c drm_pagemap_migrate_unmap_pages() -> dma_use_iova()

Type	Parameter	Key	Value
PARAM_VALUE	0	state	1195593651579117568,8637231281627271168,9032673953758285824
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	state->__size	0-u64max[c]
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 calc_sg_nents() -> dma_use_iova()

Type	Parameter	Key	Value
PARAM_VALUE	0	state	4096-ptr_max
PARAM_VALUE	0	state->__size	0
BUF_SIZE	0	state	(-1),16
BUF_SIZE	0	state	(-1),16
DATA_SOURCE	0	state	$0
RX_PATH
TASK_NOT_RUNNING
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

drivers/dma-buf/dma-buf-mapping.c dma_buf_free_sgt() -> dma_use_iova()

Type	Parameter	Key	Value
PARAM_VALUE	0	state	1-u64max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&bo->lock
HALF_LOCKED2		attach->dmabuf->resv
HALF_LOCKED2		bo->base.base.resv
HALF_LOCKED2		dmabuf->resv
HALF_LOCKED2		resv

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

Type	Parameter	Key	Value
PARAM_VALUE	0	state	4096-ptr_max
BUF_SIZE	0	state	16
DATA_SOURCE	0	state	r _kzalloc_noprof
MEM_ZERO	0	state
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	state->__size	0-u64max[c]
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

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

Type	Parameter	Key	Value
PARAM_VALUE	0	state	4096-ptr_max
BUF_SIZE	0	state	16
DATA_SOURCE	0	state	r _kzalloc_noprof
MEM_ZERO	0	state
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	state->__size	0-u64max[c]
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

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

Type	Parameter	Key	Value
PARAM_VALUE	0	state	4096-ptr_max
BUF_SIZE	0	state	16
DATA_SOURCE	0	state	r _kzalloc_noprof
MEM_ZERO	0	state
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	state->__size	0-u64max[c]
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

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

Type	Parameter	Key	Value
PARAM_VALUE	0	state	4096-ptr_max
BUF_SIZE	0	state	16
DATA_SOURCE	0	state	r _kzalloc_noprof
MEM_ZERO	0	state
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	state->__size	0-u64max[c]
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

drivers/nvme/host/pci.c blk_rq_dma_map_coalesce() -> dma_use_iova()

Type	Parameter	Key	Value
PARAM_VALUE	0	state	4096-ptr_max
DATA_SOURCE	0	state	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read

drivers/nvme/host/pci.c blk_rq_dma_unmap() -> dma_use_iova()

Type	Parameter	Key	Value
PARAM_VALUE	0	state	4096-ptr_max
DATA_SOURCE	0	state	$2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

drivers/nvme/host/pci.c nvme_pci_prp_save_mapping() -> dma_use_iova()

Type	Parameter	Key	Value
PARAM_VALUE	0	state	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read

net/core/tso.c tso_dma_map_cleanup() -> dma_use_iova()

Type	Parameter	Key	Value
PARAM_VALUE	0	state	79462570366205976
PARAM_VALUE	0	state->__size	0
MEM_ZERO	0	state
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dev->tx_global_lock
HALF_LOCKED2		bh
HALF_LOCKED2		flags
HALF_LOCKED2		rcu_read

net/core/tso.c tso_dma_map_count() -> dma_use_iova()

Type	Parameter	Key	Value
PARAM_VALUE	0	state	79462570366205976
PARAM_VALUE	0	state->__size	0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dev->tx_global_lock
HALF_LOCKED2		&txq->_xmit_lock
HALF_LOCKED2		bh
HALF_LOCKED2		flags
HALF_LOCKED2		rcu_read

net/core/tso.c tso_dma_map_next() -> dma_use_iova()

Type	Parameter	Key	Value
PARAM_VALUE	0	state	79462570366205976
PARAM_VALUE	0	state->__size	0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dev->tx_global_lock
HALF_LOCKED2		&txq->_xmit_lock
HALF_LOCKED2		bh
HALF_LOCKED2		flags
HALF_LOCKED2		rcu_read

mm/hmm.c hmm_dma_map_free() -> dma_use_iova()

Type	Parameter	Key	Value
PARAM_VALUE	0	state	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING

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

Type	Parameter	Key	Value
PARAM_VALUE	0	state	4096-ptr_max
BUF_SIZE	0	state	16
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&odp_imr->umem_mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&umem_odp->umem_mutex

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

Type	Parameter	Key	Value
PARAM_VALUE	0	state	4096-ptr_max
BUF_SIZE	0	state	16
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&odp_imr->umem_mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&umem_odp->umem_mutex

mm/hmm.c hmm_dma_unmap_pfn() -> dma_use_iova()

Type	Parameter	Key	Value
PARAM_VALUE	0	state	4096-ptr_max
BUF_SIZE	0	state	16
RX_PATH
TASK_NOT_RUNNING
LOCK2		&umem_odp->umem_mutex
TYPE_LOCK		(struct ib_umem_odp)->umem_mutex