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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

io_uring/zcrx.c io_register_zcrx() -> zcrx_set_ring_ctx()

Type Parameter Key Value
PARAM_VALUE 0 zcrx 4096-ptr_max
PARAM_VALUE 0 zcrx->area 4096-ptr_max
PARAM_VALUE 0 zcrx->area->area_id 0
PARAM_VALUE 0 zcrx->area->freelist 16,4096-ptr_max
PARAM_VALUE 0 zcrx->area->ifq 4096-ptr_max
PARAM_VALUE 0 zcrx->area->mem.nr_folios 1-268435455
PARAM_VALUE 0 zcrx->area->mem.size 1-1099511627776
PARAM_VALUE 0 zcrx->area->nia.niovs 16,4096-ptr_max
PARAM_VALUE 0 zcrx->area->nia.num_niovs 0-u32max
PARAM_VALUE 0 zcrx->area->user_refs 16,4096-ptr_max
PARAM_VALUE 0 zcrx->dev 0,4096-ptr_max
PARAM_VALUE 0 zcrx->dev->dma_mask 0,4096-ptr_max
PARAM_VALUE 0 zcrx->dev->iommu->pci_32bit_workaround 0-1
PARAM_VALUE 0 zcrx->kern_readable 1
PARAM_VALUE 0 zcrx->mm_account 0,4096-ptr_max
PARAM_VALUE 0 zcrx->niov_shift 0-31
PARAM_VALUE 0 zcrx->notif_data 0
PARAM_VALUE 0 zcrx->pp_lock.dep_map->name 0-255
PARAM_VALUE 0 zcrx->pp_lock.first_waiter 0
PARAM_VALUE 0 zcrx->pp_lock.magic 4096-ptr_max
PARAM_VALUE 0 zcrx->pp_lock.osq.tail.counter 0
PARAM_VALUE 0 zcrx->pp_lock.owner.counter 0
PARAM_VALUE 0 zcrx->refs.refs.counter 1
PARAM_VALUE 0 zcrx->rq.ring 18379471554275704832,18446612682070032384
PARAM_VALUE 0 zcrx->rq.ring->head 0
PARAM_VALUE 0 zcrx->rq.ring->tail 0
PARAM_VALUE 0 zcrx->rq.rqes 18379471554275704896,18446612682070032448
PARAM_VALUE 0 zcrx->rq_region->pages 4096-ptr_max
PARAM_VALUE 0 zcrx->rq_region.nr_pages 0-s32max
PARAM_VALUE 0 zcrx->rq_region.pages 4096-ptr_max
PARAM_VALUE 0 zcrx->rq_region.ptr 18379471554275704832,18446612682070032384
PARAM_VALUE 0 zcrx->user_refs.refs.counter 1
PARAM_VALUE 1 ctx 4096-ptr_max
PARAM_VALUE 1 ctx->flags 2048-u32max
PARAM_VALUE 1 ctx->int_flags 4-u32max
PARAM_VALUE 1 ctx->mm_account 0,4096-ptr_max
PARAM_VALUE 1 ctx->uring_lock.dep_map->name 0-255
PARAM_VALUE 1 ctx->uring_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 1 ctx->uring_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 1 ctx->uring_lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 1 ctx->uring_lock.osq.tail.counter 0-s32max
PARAM_VALUE 1 ctx->uring_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 1 ctx->uring_lock.wait_lock.owner (-1)
PARAM_VALUE 1 ctx->uring_lock.wait_lock.owner_cpu u32max
PARAM_VALUE 1 ctx->user 0,4096-ptr_max
PARAM_VALUE 1 ctx->zcrx_ctxs.xa_flags 4-u32max
PARAM_VALUE 1 ctx->zcrx_ctxs.xa_lock.rlock.dep_map->name 0-255
BUF_SIZE 0 zcrx 512
BUF_SIZE 1 ctx s32min-(-2),1-s32max
BUF_SIZE 1 ctx s32min-(-2),1-s32max
CAPPED_DATA 1 ctx->submitter_task 1
DATA_SOURCE 0 zcrx r io_zcrx_ifq_alloc
DATA_SOURCE 1 ctx $0
CAPABLE 0 12
BIT_INFO 1 ctx->flags 0x2000,0xffffffffffffffff
NOSPEC 0 zcrx->kern_readable
NOCHECK_CALL
USER_DATA 0 zcrx->area->free_count 0-s32max[c]
USER_DATA 0 zcrx->area->mem.nr_folios 2-268435455[c]
USER_DATA 0 zcrx->area->mem.size 1-1099511627776
USER_DATA 0 zcrx->area->nia.num_niovs 0-u32max[c]
USER_DATA 0 zcrx->if_rxq 0-4294967294[c]
USER_DATA 0 zcrx->kern_readable 1[c]
USER_DATA 0 zcrx->niov_shift 0-31[c]
USER_DATA 0 zcrx->notif_data 0
NO_OVERFLOW_SIMPLE 0 zcrx->area->mem.nr_folios
NO_OVERFLOW_SIMPLE 0 zcrx->rq_region.nr_pages
LOCK2 _T->lock
LOCK2 1 &ctx->uring_lock
TYPE_LOCK (struct io_ring_ctx)->uring_lock