Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/xen/xen-scsiback.c scsiback_gnttab_data_map() -> scsiback_gnttab_data_map_list()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pending_req | 4096-ptr_max |
| PARAM_VALUE | 0 | pending_req->cmd_len | 0-16 |
| PARAM_VALUE | 0 | pending_req->data_len | 0 |
| PARAM_VALUE | 0 | pending_req->info | 4096-ptr_max |
| PARAM_VALUE | 0 | pending_req->info->ring.nr_ents | 1-u32max |
| PARAM_VALUE | 0 | pending_req->info->ring.sring | 4096-ptr_max |
| PARAM_VALUE | 0 | pending_req->n_grants | 0 |
| PARAM_VALUE | 0 | pending_req->n_sg | 0 |
| PARAM_VALUE | 0 | pending_req->rqid | 0-15 |
| PARAM_VALUE | 0 | pending_req->sc_data_direction | 0-3 |
| PARAM_VALUE | 0 | pending_req->se_cmd.map_cpu | 0 |
| PARAM_VALUE | 0 | pending_req->se_cmd.map_tag | 0-s32max |
| PARAM_VALUE | 0 | pending_req->se_cmd.se_dev->caw_sem.first_waiter->up | 0-1 |
| PARAM_VALUE | 0 | pending_req->v2p | 4096-ptr_max |
| PARAM_VALUE | 0 | pending_req->v2p->tpg | 4096-ptr_max |
| PARAM_VALUE | 0 | *pending_req->grant_handles | 0-4294967295 |
| PARAM_VALUE | 4 | cnt | 1-26 |
| PARAM_VALUE | 5 | flags | 6 |
| BUF_SIZE | 1 | seg | 208 |
| BUF_SIZE | 2 | pg | 1232 |
| BUF_SIZE | 3 | grant | 616 |
| CAPPED_DATA | 0 | pending_req->se_cmd.map_tag | 1 |
| CAPPED_DATA | 0 | pending_req->v2p->v.chn | 1 |
| CAPPED_DATA | 0 | pending_req->v2p->v.lun | 1 |
| CAPPED_DATA | 0 | pending_req->v2p->v.tgt | 1 |
| DATA_SOURCE | 0 | pending_req | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | _T->lock |
drivers/xen/xen-scsiback.c scsiback_gnttab_data_map() -> scsiback_gnttab_data_map_list()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pending_req | 4096-ptr_max |
| PARAM_VALUE | 0 | pending_req->cmd_len | 0-16 |
| PARAM_VALUE | 0 | pending_req->data_len | 0 |
| PARAM_VALUE | 0 | pending_req->info | 4096-ptr_max |
| PARAM_VALUE | 0 | pending_req->info->ring.nr_ents | 1-u32max |
| PARAM_VALUE | 0 | pending_req->info->ring.sring | 4096-ptr_max |
| PARAM_VALUE | 0 | pending_req->n_grants | 0 |
| PARAM_VALUE | 0 | pending_req->n_sg | 1-26 |
| PARAM_VALUE | 0 | pending_req->rqid | 0-15 |
| PARAM_VALUE | 0 | pending_req->sc_data_direction | 0-3 |
| PARAM_VALUE | 0 | pending_req->se_cmd.map_cpu | 0 |
| PARAM_VALUE | 0 | pending_req->se_cmd.map_tag | 0-s32max |
| PARAM_VALUE | 0 | pending_req->se_cmd.se_dev->caw_sem.first_waiter->up | 0-1 |
| PARAM_VALUE | 0 | pending_req->sgl | 16,4096-ptr_max |
| PARAM_VALUE | 0 | pending_req->sgl->dma_address | 0 |
| PARAM_VALUE | 0 | pending_req->sgl->dma_flags | 0 |
| PARAM_VALUE | 0 | pending_req->sgl->dma_length | 0 |
| PARAM_VALUE | 0 | pending_req->sgl->length | 0 |
| PARAM_VALUE | 0 | pending_req->sgl->offset | 0 |
| PARAM_VALUE | 0 | pending_req->sgl->page_link | 0 |
| PARAM_VALUE | 0 | pending_req->v2p | 4096-ptr_max |
| PARAM_VALUE | 0 | pending_req->v2p->tpg | 4096-ptr_max |
| PARAM_VALUE | 0 | *pending_req->grant_handles | 0-4294967295 |
| PARAM_VALUE | 2 | pg | 4096-ptr_max |
| PARAM_VALUE | 3 | grant | 4096-ptr_max |
| PARAM_VALUE | 3 | *grant | u32max |
| PARAM_VALUE | 4 | cnt | 1-26 |
| PARAM_VALUE | 5 | flags | 2,6 |
| BUF_SIZE | 0 | pending_req->sgl | 0-4096 |
| BUF_SIZE | 1 | seg | 208 |
| BUF_SIZE | 1 | seg | 208 |
| CAPPED_DATA | 0 | pending_req->se_cmd.map_tag | 1 |
| CAPPED_DATA | 0 | pending_req->v2p->v.chn | 1 |
| CAPPED_DATA | 0 | pending_req->v2p->v.lun | 1 |
| CAPPED_DATA | 0 | pending_req->v2p->v.tgt | 1 |
| CAPPED_DATA | 4 | cnt | 1 |
| DATA_SOURCE | 0 | pending_req | $1 |
| FUZZY_MAX | 0 | pending_req->n_sg | 26 |
| FUZZY_MAX | 5 | flags | 2 |
| BIT_INFO | 0 | pending_req->n_sg | 0x0,0xff |
| BIT_INFO | 5 | flags | 0x2,0x6 |
| HARD_MAX | 0 | pending_req->n_sg | 26 |
| MEM_ZERO | 0 | pending_req->sgl | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | pending_req->n_sg | |
| NO_OVERFLOW_SIMPLE | 4 | cnt | |
| UNITS | 4 | cnt | unit_array_size |
| HALF_LOCKED2 | _T->lock |
drivers/xen/xen-scsiback.c scsiback_gnttab_data_map() -> scsiback_gnttab_data_map_list()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pending_req | 4096-ptr_max |
| PARAM_VALUE | 0 | pending_req->cmd_len | 0-16 |
| PARAM_VALUE | 0 | pending_req->data_len | 0 |
| PARAM_VALUE | 0 | pending_req->info | 4096-ptr_max |
| PARAM_VALUE | 0 | pending_req->info->ring.nr_ents | 1-u32max |
| PARAM_VALUE | 0 | pending_req->info->ring.sring | 4096-ptr_max |
| PARAM_VALUE | 0 | pending_req->n_sg | 0-128 |
| PARAM_VALUE | 0 | pending_req->rqid | 0-15 |
| PARAM_VALUE | 0 | pending_req->sc_data_direction | 0-3 |
| PARAM_VALUE | 0 | pending_req->se_cmd.map_cpu | 0 |
| PARAM_VALUE | 0 | pending_req->se_cmd.map_tag | 0-s32max |
| PARAM_VALUE | 0 | pending_req->se_cmd.se_dev->caw_sem.first_waiter->up | 0-1 |
| PARAM_VALUE | 0 | pending_req->sgl | 16,4096-ptr_max |
| PARAM_VALUE | 0 | pending_req->sgl->dma_address | 0 |
| PARAM_VALUE | 0 | pending_req->sgl->dma_flags | 0 |
| PARAM_VALUE | 0 | pending_req->sgl->dma_length | 0 |
| PARAM_VALUE | 0 | pending_req->sgl->length | 0 |
| PARAM_VALUE | 0 | pending_req->sgl->offset | 0 |
| PARAM_VALUE | 0 | pending_req->sgl->page_link | 0 |
| PARAM_VALUE | 0 | pending_req->v2p | 4096-ptr_max |
| PARAM_VALUE | 0 | pending_req->v2p->tpg | 4096-ptr_max |
| PARAM_VALUE | 0 | *pending_req->pages | 4096-ptr_max |
| PARAM_VALUE | 4 | cnt | 0-8191 |
| PARAM_VALUE | 5 | flags | 2,6 |
| BUF_SIZE | 0 | pending_req->sgl | 0-4096 |
| CAPPED_DATA | 0 | pending_req->se_cmd.map_tag | 1 |
| CAPPED_DATA | 0 | pending_req->v2p->v.chn | 1 |
| CAPPED_DATA | 0 | pending_req->v2p->v.lun | 1 |
| CAPPED_DATA | 0 | pending_req->v2p->v.tgt | 1 |
| CAPPED_DATA | 4 | cnt | 1 |
| DATA_SOURCE | 0 | pending_req | $1 |
| FUZZY_MAX | 0 | pending_req->n_sg | 128 |
| FUZZY_MAX | 5 | flags | 2 |
| BIT_INFO | 5 | flags | 0x2,0x6 |
| HARD_MAX | 0 | pending_req->n_sg | 128 |
| MEM_ZERO | 0 | pending_req->sgl | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | pending_req->n_sg | |
| UNITS | 1 | seg | unit_byte |
| HALF_LOCKED2 | _T->lock |