Defined in 1 files as a function:
Referenced in 3 files:
Smatch caller information:
drivers/iommu/dma-iommu.c iommu_dma_sync_single_for_cpu() -> swiotlb_sync_single_for_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->cma_area->nranges | s32min-s32max |
| PARAM_VALUE | 0 | dev->dma_mask | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->flags | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->iommu_group | 4096-ptr_max |
| PARAM_VALUE | 3 | dir | 0-2 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 1 | addr | r iommu_iova_to_phys |
| DATA_SOURCE | 2 | size | $2 |
| DATA_SOURCE | 3 | dir | $3 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | dev | unit_byte |
kernel/dma/mapping.c dma_direct_sync_single_for_cpu() -> swiotlb_sync_single_for_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->cma_area->nranges | s32min-s32max |
| PARAM_VALUE | 0 | dev->dma_mask | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->flags | 4096-ptr_max |
| PARAM_VALUE | 3 | dir | 0-2 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 1 | addr | r dma_to_phys |
| DATA_SOURCE | 2 | size | $2 |
| DATA_SOURCE | 3 | dir | $3 |
| FUZZY_MAX | 3 | dir | 2 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 1 | addr | 0-u64max[c] |
| HOST_DATA | 2 | size | 0-16777200[c] |
| UNITS | 0 | dev | unit_byte |
| UNITS | 2 | size | unit_byte |
kernel/dma/direct.c dma_direct_sync_sg_for_cpu() -> swiotlb_sync_single_for_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->cma_area->nranges | s32min-s32max |
| PARAM_VALUE | 0 | dev->dma_mask | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dma_ops | 0 |
| PARAM_VALUE | 0 | dev->flags | 4096-ptr_max |
| PARAM_VALUE | 3 | dir | 0-2 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 1 | addr | r dma_to_phys |
| DATA_SOURCE | 3 | dir | $3 |
| FUZZY_MAX | 3 | dir | 2 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | dev | unit_byte |
| HALF_LOCKED2 | &buffer->lock | ||
| HALF_LOCKED2 | &ccdc->ioctl_lock | ||
| HALF_LOCKED2 | &ctlr->io_mutex | ||
| HALF_LOCKED2 | &host->lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &sport->port.lock | ||
| HALF_LOCKED2 | &stat->ioctl_lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | obj->resv |
kernel/dma/direct.c dma_direct_sync_single_for_cpu() -> swiotlb_sync_single_for_cpu()
| 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_mask | 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 | 2 | size | 0-u32max |
| PARAM_VALUE | 3 | dir | 0-2 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 1 | addr | r dma_to_phys |
| DATA_SOURCE | 2 | size | $2 |
| DATA_SOURCE | 3 | dir | $3 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | dev->cma_area->available_count | |
| UNITS | 0 | dev | unit_byte |
| UNITS | 2 | size | unit_byte |