Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 3 files:
- drivers/iommu/dma-iommu.c, line 1182
- drivers/xen/swiotlb-xen.c, line 246
- kernel/dma/swiotlb.c, line 1734
Smatch caller information:
drivers/xen/swiotlb-xen.c xen_swiotlb_map_phys() -> swiotlb_tbl_map_single()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->cma_area->available_count | 0-s64max |
| PARAM_VALUE | 0 | dev->cma_area->nranges | s32min-s32max |
| PARAM_VALUE | 0 | dev->flags | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 3 | alloc_align_mask | 0 |
| PARAM_VALUE | 4 | dir | 0-2,4-u32max |
| BUF_SIZE | 0 | dev | (-1),1616 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| CAPPED_DATA | 0 | dev->cma_area->nranges | 1 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 1 | orig_addr | $1 |
| DATA_SOURCE | 2 | mapping_size | $2 |
| DATA_SOURCE | 4 | dir | $3 |
| FUZZY_MAX | 4 | dir | 2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | orig_addr | 0-u64max |
| HOST_DATA | 2 | mapping_size | 0-12884905984[c] |
| USER_DATA | 2 | mapping_size | 0,4096-4294967296[c] |
| NO_OVERFLOW_SIMPLE | 0 | dev->cma_area->available_count |
drivers/iommu/dma-iommu.c iommu_dma_map_swiotlb() -> swiotlb_tbl_map_single()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->cma_area->available_count | 0-s64max |
| PARAM_VALUE | 0 | dev->cma_area->nranges | s32min-s32max |
| PARAM_VALUE | 0 | dev->dma_io_tlb_mem | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dma_io_tlb_mem->nslabs | 1-u64max |
| PARAM_VALUE | 0 | dev->iommu_group | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->iommu_group->default_domain | 0-s64max |
| PARAM_VALUE | 0 | dev->power.wakeirq->status | 0-4294967295 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| CAPPED_DATA | 0 | dev | 1 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 1 | orig_addr | $1 |
| DATA_SOURCE | 2 | mapping_size | $2 |
| DATA_SOURCE | 4 | dir | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | orig_addr | 0-u64max |
| HOST_DATA | 2 | mapping_size | 0-12884905984[c] |
| USER_DATA | 2 | mapping_size | 0,4096-4294967296[c] |
| NO_OVERFLOW_SIMPLE | 0 | dev->cma_area->available_count | |
| UNITS | 0 | dev | unit_byte |
| UNITS | 1 | orig_addr | unit_byte |
| UNITS | 2 | mapping_size | unit_byte |
kernel/dma/swiotlb.c swiotlb_map() -> swiotlb_tbl_map_single()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->cma_area->available_count | 0-s64max |
| PARAM_VALUE | 0 | dev->cma_area->nranges | s32min-s32max |
| PARAM_VALUE | 0 | dev->dma_io_tlb_mem | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dma_mask | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dma_range_map | 0,4096-ptr_max |
| PARAM_VALUE | 0 | dev->flags | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->iommu_group->default_domain | 0-s64max |
| PARAM_VALUE | 0 | dev->power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 3 | alloc_align_mask | 0 |
| PARAM_VALUE | 4 | dir | 0-2 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 1 | orig_addr | $1 |
| DATA_SOURCE | 2 | mapping_size | $2 |
| DATA_SOURCE | 4 | dir | $3 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | orig_addr | 0-u64max |
| HOST_DATA | 2 | mapping_size | 0-s32max[c] |
| NO_OVERFLOW_SIMPLE | 0 | dev->cma_area->available_count | |
| NO_OVERFLOW_SIMPLE | 2 | mapping_size | |
| UNITS | 0 | dev | unit_byte |
| UNITS | 1 | orig_addr | unit_byte |
| UNITS | 2 | mapping_size | unit_byte |