Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 2 files as a function:
Referenced in 14 files:
- arch/arm/mm/dma-mapping.c, line 1590
- drivers/gpu/drm/exynos/exynos_drm_dma.c, line 65
- drivers/gpu/drm/msm/msm_iommu.c, line 774
- drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c, line 145
- drivers/gpu/drm/rockchip/rockchip_drm_drv.c, line 71
- drivers/infiniband/hw/usnic/usnic_uiom.c, line 476
- drivers/iommu/iommu.c, line 2215
- drivers/media/platform/qcom/venus/firmware.c, line 348
- drivers/media/platform/rockchip/rkvdec/rkvdec.c, line 1432
- drivers/net/wireless/ath/ath10k/snoc.c, line 1664
- drivers/net/wireless/ath/ath11k/ahb.c, line 1060
- drivers/remoteproc/remoteproc_core.c, line 116
- drivers/soc/fsl/qbman/qman_portal.c, line 63
- drivers/vhost/vdpa.c, line 1358
Smatch caller information:
drivers/vhost/vdpa.c vhost_vdpa_alloc_domain() -> iommu_attach_device()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | domain | 4096-ptr_max |
| PARAM_VALUE | 1 | dev | 4096-ptr_max |
| PARAM_VALUE | 1 | dev->iommu | 4096-ptr_max |
| PARAM_VALUE | 1 | dev->iommu->iommu_dev | 4096-ptr_max |
| PARAM_VALUE | 1 | dev->iommu->iommu_dev->ops | 4096-ptr_max |
| BUF_SIZE | 0 | domain | (-1),112 |
| BUF_SIZE | 0 | domain | (-1),112 |
| DATA_SOURCE | 0 | domain | r iommu_paging_domain_alloc |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | dev | unit_byte |
drivers/net/wireless/ath/ath10k/snoc.c ath10k_fw_init() -> iommu_attach_device()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | domain | 4096-ptr_max |
| PARAM_VALUE | 1 | dev | 4096-ptr_max |
| PARAM_VALUE | 1 | dev->dma_mem | 1-u64max |
| PARAM_VALUE | 1 | dev->iommu | 4096-ptr_max |
| PARAM_VALUE | 1 | dev->iommu->iommu_dev | 4096-ptr_max |
| PARAM_VALUE | 1 | dev->iommu->iommu_dev->ops | 4096-ptr_max |
| PARAM_VALUE | 1 | dev->iommu_group | 0 |
| BUF_SIZE | 0 | domain | (-1),112 |
| BUF_SIZE | 0 | domain | (-1),112 |
| BUF_SIZE | 1 | dev | 1616 |
| DATA_SOURCE | 0 | domain | r iommu_paging_domain_alloc |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/media/platform/qcom/venus/firmware.c venus_firmware_init() -> iommu_attach_device()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | domain | 4096-ptr_max |
| PARAM_VALUE | 1 | dev | 4096-ptr_max |
| PARAM_VALUE | 1 | dev->dma_mem | 1-u64max |
| PARAM_VALUE | 1 | dev->iommu | 4096-ptr_max |
| PARAM_VALUE | 1 | dev->iommu->iommu_dev | 4096-ptr_max |
| PARAM_VALUE | 1 | dev->iommu->iommu_dev->ops | 4096-ptr_max |
| PARAM_VALUE | 1 | dev->iommu_group | 0 |
| BUF_SIZE | 0 | domain | (-1),112 |
| BUF_SIZE | 0 | domain | (-1),112 |
| BUF_SIZE | 1 | dev | 1616 |
| DATA_SOURCE | 0 | domain | r iommu_paging_domain_alloc |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/gpu/drm/msm/msm_iommu.c msm_iommu_new() -> iommu_attach_device()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | domain | 4096-ptr_max |
| PARAM_VALUE | 1 | dev | 4096-ptr_max |
| PARAM_VALUE | 1 | dev->iommu | 4096-ptr_max |
| PARAM_VALUE | 1 | dev->iommu->iommu_dev | 4096-ptr_max |
| PARAM_VALUE | 1 | dev->iommu->iommu_dev->ops | 4096-ptr_max |
| PARAM_VALUE | 1 | dev->iommu_group | 1-u64max |
| BUF_SIZE | 0 | domain | (-1),112 |
| BUF_SIZE | 0 | domain | (-1),112 |
| CAPPED_DATA | 1 | dev | 1 |
| DATA_SOURCE | 1 | dev | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 1 | dev->dma_io_tlb_mem->nslabs | |
| UNITS | 1 | dev | unit_byte |
| HALF_LOCKED2 | global &component_mutex |
drivers/remoteproc/remoteproc_core.c rproc_enable_iommu() -> iommu_attach_device()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | domain | 4096-ptr_max |
| PARAM_VALUE | 0 | domain->cookie_type | 1-u32max |
| PARAM_VALUE | 1 | dev | 4096-ptr_max |
| PARAM_VALUE | 1 | dev->iommu | 4096-ptr_max |
| PARAM_VALUE | 1 | dev->iommu->iommu_dev | 4096-ptr_max |
| PARAM_VALUE | 1 | dev->iommu->iommu_dev->ops | 4096-ptr_max |
| BUF_SIZE | 0 | domain | (-1),112 |
| BUF_SIZE | 0 | domain | (-1),112 |
| DATA_SOURCE | 0 | domain | r iommu_paging_domain_alloc |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | dev | unit_byte |
| LOCK2 | &rproc->lock | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct rproc)->lock |
drivers/media/platform/rockchip/rkvdec/rkvdec.c rkvdec_iommu_restore() -> iommu_attach_device()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | domain | 1-u64max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | _T->lock |
drivers/gpu/drm/exynos/exynos_drm_dma.c drm_iommu_attach_device() -> iommu_attach_device()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | dev | 4096-ptr_max |
| PARAM_VALUE | 1 | dev->dma_parms | 0,4096-ptr_max |
| PARAM_VALUE | 1 | dev->dma_parms->max_segment_size | u32max |
| DATA_SOURCE | 1 | dev | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &component_mutex |
drivers/infiniband/hw/usnic/usnic_uiom.c usnic_uiom_attach_dev_to_pd() -> iommu_attach_device()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | dev | 4096-ptr_max |
| DATA_SOURCE | 1 | dev | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &us_ibdev->usdev_lock | ||
| LOCK2 | &vf->lock | ||
| TYPE_LOCK | (struct usnic_ib_dev)->usdev_lock | ||
| TYPE_LOCK | (struct usnic_ib_vf)->lock |
drivers/net/wireless/ath/ath11k/ahb.c ath11k_ahb_fw_resources_init() -> iommu_attach_device()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | domain | 4096-ptr_max |
| PARAM_VALUE | 1 | dev | 4096-ptr_max |
| PARAM_VALUE | 1 | dev->dma_mem | 1-u64max |
| PARAM_VALUE | 1 | dev->iommu | 4096-ptr_max |
| PARAM_VALUE | 1 | dev->iommu->iommu_dev | 4096-ptr_max |
| PARAM_VALUE | 1 | dev->iommu->iommu_dev->ops | 4096-ptr_max |
| PARAM_VALUE | 1 | dev->iommu_group | 0 |
| BUF_SIZE | 0 | domain | (-1),112 |
| BUF_SIZE | 0 | domain | (-1),112 |
| BUF_SIZE | 1 | dev | 1616 |
| DATA_SOURCE | 0 | domain | r iommu_paging_domain_alloc |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/gpu/drm/rockchip/rockchip_drm_drv.c rockchip_drm_dma_attach_device() -> iommu_attach_device()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | domain | 1-u64max |
| PARAM_VALUE | 1 | dev | 4096-ptr_max |
| PARAM_VALUE | 1 | dev->bus | 0,4096-ptr_max |
| PARAM_VALUE | 1 | dev->class | 0,4096-ptr_max |
| PARAM_VALUE | 1 | dev->power.request | 0-4 |
| PARAM_VALUE | 1 | dev->power.runtime_error | s32min-(-17),(-15)-(-14),(-12),(-10)-s32max |
| PARAM_VALUE | 1 | dev->power.wakeirq | 0,4096-ptr_max |
| PARAM_VALUE | 1 | dev->power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 1 | dev->type | 0,4096-ptr_max |
| DATA_SOURCE | 1 | dev | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &state->dev->mode_config.connection_mutex | ||
| HALF_LOCKED2 | &state->dev->mode_config.connection_mutex.mutex | ||
| HALF_LOCKED2 | &vop->vop_lock | ||
| HALF_LOCKED2 | &vop2->vop2_lock |