Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
drivers/infiniband/hw/mthca/mthca_provider.c mthca_reg_user_mr() -> mthca_mr_alloc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->cmd.event_sem.first_waiter->up | 0-1 |
| PARAM_VALUE | 0 | dev->cmd.poll_sem.first_waiter->up | 0-1 |
| PARAM_VALUE | 0 | dev->mr_table.mtt_buddy.max_order | 0-s32max |
| PARAM_VALUE | 0 | dev->pdev->dev.cma_area->available_count | 0-s64max |
| PARAM_VALUE | 0 | dev->pdev->dev.iommu->pci_32bit_workaround | 0-1 |
| PARAM_VALUE | 2 | buffer_size_shift | 12 |
| PARAM_VALUE | 5 | access | 1024,3072,5120,7168,9216,11264,13312,15360,17408,19456,21504,23552,25600,27648,29696,31744 |
| PARAM_VALUE | 6 | mr | 4096-ptr_max |
| PARAM_VALUE | 6 | mr->mtt | 4096-ptr_max |
| PARAM_VALUE | 6 | mr->umem | 4096-ptr_max |
| BUF_SIZE | 6 | mr | 296 |
| BUF_SIZE | 6 | mr->mtt | 16 |
| BUF_SIZE | 6 | mr->umem | 88 |
| CAPPED_DATA | 0 | dev->mr_table.mtt_buddy.max_order | 1 |
| CAPPED_DATA | 4 | total_size | 1 |
| CAPPED_DATA | 4 | total_size | 1 |
| CAPPED_DATA | 6 | mr->mtt->first_seg | 1 |
| CAPPED_DATA | 6 | mr->mtt->order | 1 |
| CAPPED_DATA | 6 | mr->umem | 1 |
| DATA_SOURCE | 0 | dev | r to_mdev |
| DATA_SOURCE | 3 | iova | $3 |
| DATA_SOURCE | 4 | total_size | $2 |
| DATA_SOURCE | 6 | mr | r _kmalloc_noprof |
| BIT_INFO | 5 | access | 0x400,0x7fff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 3 | iova | 0-u64max |
| USER_DATA | 4 | total_size | 0-u64max[c] |
| USER_DATA | 5 | access | 1024,3072,5120,7168,9216,11264,13312,15360,17408,19456,21504 |
| USER_DATA | 6 | mr->umem->address | 0-s32max[c] |
| USER_DATA | 6 | mr->umem->iova | 0-s32max[c] |
| USER_DATA | 6 | mr->umem->length | 0-u64max |
| USER_DATA | 6 | mr->umem->sgt_append.prv->length | 0-u32max[c] |
| USER_DATA | 6 | mr->umem->sgt_append.prv->offset | 0-4095[c] |
| USER_DATA | 6 | mr->umem->writable | 0-1[c] |
drivers/infiniband/hw/mthca/mthca_mr.c mthca_mr_alloc_notrans() -> mthca_mr_alloc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->cmd.event_sem.first_waiter->up | 0-1 |
| PARAM_VALUE | 0 | dev->cmd.poll_sem.first_waiter->up | 0-1 |
| PARAM_VALUE | 0 | dev->pdev->dev.msi.data->__iter_idx | 0-s64max |
| PARAM_VALUE | 2 | buffer_size_shift | 12 |
| PARAM_VALUE | 3 | iova | 0 |
| PARAM_VALUE | 4 | total_size | u64max |
| PARAM_VALUE | 5 | access | 1024,3072,5120,7168,9216,11264,13312,15360 |
| PARAM_VALUE | 6 | mr | 4096-ptr_max |
| PARAM_VALUE | 6 | mr->mtt | 0 |
| BUF_SIZE | 0 | dev->pdev | (-1),1-s32max |
| BUF_SIZE | 6 | mr | (-1),296 |
| BUF_SIZE | 6 | mr | (-1),296 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 1 | pd | $1 |
| DATA_SOURCE | 5 | access | $2 |
| DATA_SOURCE | 6 | mr | $3 |
| BIT_INFO | 5 | access | 0x400,0x3fff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | dev->driver_pd.ntmr.ibmr.lkey | 0-u32max[c] |
| HOST_DATA | 0 | dev->driver_uar.index | 0-s32max[c] |
| HOST_DATA | 0 | dev->driver_uar.pfn | 0-4503601774854142[c] |
| HOST_DATA | 0 | dev->eq_table.arm_mask | 0-u32max[c] |
| HOST_DATA | 0 | dev->pd_table.alloc.last | 0[c] |
| HOST_DATA | 0 | dev->pdev->bus->bridge_ctl | 0-u16max |
| HOST_DATA | 0 | dev->pdev->current_state | 0-3[c] |
| HOST_DATA | 6 | mr->ibmr.lkey | 0-u32max[c] |
| NO_OVERFLOW_SIMPLE | 0 | dev->cmd.pool->allocation |
drivers/infiniband/hw/mthca/mthca_mr.c mthca_mr_alloc_phys() -> mthca_mr_alloc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->cmd.event_sem.first_waiter->up | 0-1 |
| PARAM_VALUE | 0 | dev->cmd.poll_sem.first_waiter->up | 0-1 |
| PARAM_VALUE | 0 | dev->cmd.pool->size | 0-4294967295 |
| PARAM_VALUE | 0 | dev->ib_dev.driver_def->needs_fn_offset | 0,40,48,72,88,96,112,136,232,240,264,272,288,296,312,336,344,352,360,368,376,384,392,400,408,416,424,432,440,448,472,480,488,496,520,536,544,552,560,568,576,584,592,600,608,616,624,632,640,648,656,664,672,680-s64max |
| PARAM_VALUE | 0 | dev->mr_table.mtt_buddy.max_order | 0-s32max |
| PARAM_VALUE | 0 | dev->pdev->dev.cma_area->available_count | 0-s64max |
| PARAM_VALUE | 0 | dev->pdev->dev.cma_area->nranges | s32min-s32max |
| PARAM_VALUE | 0 | dev->pdev->dev.msi.data->__iter_idx | 0-s64max |
| PARAM_VALUE | 0 | *dev->board_id | 0-255 |
| PARAM_VALUE | 0 | *dev->cmd.dbell_offsets | 0-u16max |
| PARAM_VALUE | 2 | buffer_size_shift | 12-44 |
| PARAM_VALUE | 3 | iova | 0 |
| PARAM_VALUE | 5 | access | 1024,3072 |
| PARAM_VALUE | 6 | mr | 4096-ptr_max |
| PARAM_VALUE | 6 | mr->mtt | 4096-ptr_max |
| BUF_SIZE | 0 | dev->pdev | (-1),1-s32max |
| BUF_SIZE | 6 | mr->mtt | 16 |
| CAPPED_DATA | 0 | dev->cmd.pool->size | 1 |
| CAPPED_DATA | 0 | dev->mr_table.mtt_buddy.max_order | 1 |
| CAPPED_DATA | 4 | total_size | 1 |
| CAPPED_DATA | 4 | total_size | 1 |
| CAPPED_DATA | 6 | mr->mtt->first_seg | 1 |
| CAPPED_DATA | 6 | mr->mtt->order | 1 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 1 | pd | $1 |
| DATA_SOURCE | 2 | buffer_size_shift | $3 |
| DATA_SOURCE | 3 | iova | $5 |
| DATA_SOURCE | 4 | total_size | $6 |
| DATA_SOURCE | 5 | access | $7 |
| DATA_SOURCE | 6 | mr | $8 |
| FUZZY_MAX | 2 | buffer_size_shift | 12 |
| BIT_INFO | 5 | access | 0x400,0xfff |
| NOSPEC | 4 | total_size | |
| NOSPEC | 4 | total_size | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | dev->driver_pd.ntmr.ibmr.lkey | 0-u32max[c] |
| HOST_DATA | 0 | dev->driver_uar.index | 0-s32max[c] |
| HOST_DATA | 0 | dev->driver_uar.pfn | 0-4503601774854142[c] |
| HOST_DATA | 0 | dev->eq_table.arm_mask | 0-u32max[c] |
| HOST_DATA | 0 | dev->pd_table.alloc.last | 0[c] |
| HOST_DATA | 0 | dev->pdev->bus->bridge_ctl | 0-u16max |
| HOST_DATA | 0 | dev->pdev->current_state | 0-3[c] |
| USER_DATA | 4 | total_size | 0-s32max,18446744071562067968-u64max[c] |
| USER_DATA | 6 | mr->ibmr.lkey | 0-u32max |
| NO_OVERFLOW_SIMPLE | 0 | dev->cmd.pool->allocation | |
| UNITS | 4 | total_size | unit_byte |
| HALF_LOCKED2 | global &mthca_device_mutex |