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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/pci/endpoint/functions/pci-epf-vntb.c epf_ntb_epc_cleanup() -> epf_ntb_mw_bar_clear()

Type Parameter Key Value
PARAM_VALUE 0 ntb 4096-ptr_max
PARAM_VALUE 0 ntb->cmd_handler.work.lockdep_map->name 0-255
PARAM_VALUE 0 ntb->epf->header->interrupt_pin 0-255
PARAM_VALUE 0 ntb->peer_db_pending.counter 0
PARAM_VALUE 0 ntb->peer_db_work.lockdep_map->name 0-255
PARAM_VALUE 0 *ntb->epf_ntb_bar s32min-s32max
PARAM_VALUE 0 *ntb->reg->db_data 0-4294967295
PARAM_VALUE 0 *ntb->reg->db_offset 0-4294967295
BUF_SIZE 0 ntb s32min-(-2),1-s32max
BUF_SIZE 0 ntb s32min-(-2),1-s32max
CAPPED_DATA 0 &ntb->peer_db_work 1
DATA_SOURCE 0 ntb $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 ntb->db_count
UNITS 0 ntb unit_byte
HALF_LOCKED2 &dir->i_rwsem
HALF_LOCKED2 &epf->lock
TYPE_LOCK (struct inode)->i_rwsem
TYPE_LOCK (struct pci_epf)->lock

drivers/pci/endpoint/functions/pci-epf-vntb.c epf_ntb_epc_init() -> epf_ntb_mw_bar_clear()

Type Parameter Key Value
PARAM_VALUE 0 ntb 4096-ptr_max
PARAM_VALUE 0 ntb->db_count 3-32
PARAM_VALUE 0 ntb->epf 4096-ptr_max
PARAM_VALUE 0 ntb->epf->db_msg 0,4096-ptr_max
PARAM_VALUE 0 ntb->epf->dev.bus 0,4096-ptr_max
PARAM_VALUE 0 ntb->epf->dev.class 0,4096-ptr_max
PARAM_VALUE 0 ntb->epf->dev.driver 0,4096-ptr_max
PARAM_VALUE 0 ntb->epf->epc 4096-ptr_max
PARAM_VALUE 0 ntb->epf->epc->dev.parent->cma_area->nranges s32min-s32max
PARAM_VALUE 0 ntb->epf->epc->dev.parent->dma_io_tlb_pools.next 4096-ptr_max
PARAM_VALUE 0 ntb->epf->epc->dev.parent->iommu->pci_32bit_workaround 0-1
PARAM_VALUE 0 ntb->epf->epc->dev.parent->msi.data 1-u64max
PARAM_VALUE 0 ntb->epf->epc->lock.dep_map->name 0-255
PARAM_VALUE 0 ntb->epf->epc->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 ntb->epf->epc->lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 ntb->epf->epc->lock.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 ntb->epf->epc->lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 ntb->epf->epc->lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 ntb->epf->epc->lock.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 ntb->epf->epc->lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 ntb->epf->epc->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 ntb->epf->epc->max_functions 1-255
PARAM_VALUE 0 ntb->epf->func_no 0-254
PARAM_VALUE 0 ntb->epf->header->interrupt_pin 0-255
PARAM_VALUE 0 ntb->epf->num_db 0
PARAM_VALUE 0 ntb->epf->vfunc_no 0-1
PARAM_VALUE 0 ntb->epf_db 1-ptr_max
PARAM_VALUE 0 ntb->num_mws 1-s32max
PARAM_VALUE 0 ntb->reg 4096-ptr_max
PARAM_VALUE 0 ntb->reg->db_entry_size 0,4
PARAM_VALUE 0 ntb->reg->num_mws 1-s32max
PARAM_VALUE 0 ntb->reg->spad_offset 308
PARAM_VALUE 0 *ntb->epf_ntb_bar s32min-s32max
PARAM_VALUE 0 *ntb->reg->db_data 0-4294967295
PARAM_VALUE 0 *ntb->reg->db_offset 0-4294967295
PARAM_VALUE 1 num_mws 1-s32max
BUF_SIZE 0 ntb s32min-(-2),1-s32max
BUF_SIZE 0 ntb s32min-(-2),1-s32max
CAPPED_DATA 0 ntb 1
CAPPED_DATA 0 ntb->db_count 1
CAPPED_DATA 0 ntb->epf 1
CAPPED_DATA 0 ntb->epf->func_no 1
CAPPED_DATA 0 ntb->epf->vfunc_no 1
CAPPED_DATA 0 ntb->num_mws 1
CAPPED_DATA 1 num_mws 1
DATA_SOURCE 0 ntb $0
PARAM_COMPARE 0 ntb->epf->epc->max_functions > $0->epf->func_no
CONSTRAINT 0 ntb->epf->func_no <2180
HARD_MAX 0 ntb->db_count 32
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 ntb->db_count
UNITS 0 ntb unit_byte
LOCK2 &dir->i_rwsem
HALF_LOCKED2 &epf->lock
TYPE_LOCK (struct inode)->i_rwsem
TYPE_LOCK (struct pci_epf)->lock

drivers/pci/endpoint/functions/pci-epf-vntb.c epf_ntb_mw_bar_init() -> epf_ntb_mw_bar_clear()

Type Parameter Key Value
PARAM_VALUE 0 ntb 4096-ptr_max
PARAM_VALUE 0 ntb->db_count 3-32
PARAM_VALUE 0 ntb->epf 4096-ptr_max
PARAM_VALUE 0 ntb->epf->bar 4096-ptr_max
PARAM_VALUE 0 ntb->epf->db_msg 0,4096-ptr_max
PARAM_VALUE 0 ntb->epf->dev.bus 0,4096-ptr_max
PARAM_VALUE 0 ntb->epf->dev.class 0,4096-ptr_max
PARAM_VALUE 0 ntb->epf->dev.driver 0,4096-ptr_max
PARAM_VALUE 0 ntb->epf->epc 4096-ptr_max
PARAM_VALUE 0 ntb->epf->epc->dev.parent->iommu->pci_32bit_workaround 0-1
PARAM_VALUE 0 ntb->epf->epc->lock->first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 ntb->epf->epc->lock.dep_map->name 0-255
PARAM_VALUE 0 ntb->epf->epc->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 ntb->epf->epc->lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 ntb->epf->epc->lock.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 ntb->epf->epc->lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 ntb->epf->epc->lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 ntb->epf->epc->lock.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 ntb->epf->epc->lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 ntb->epf->epc->max_functions 1-255
PARAM_VALUE 0 ntb->epf->func_no 0-254
PARAM_VALUE 0 ntb->epf->num_db 0
PARAM_VALUE 0 ntb->epf_db 1-ptr_max
PARAM_VALUE 0 ntb->epf_ntb_bar 4096-ptr_max
PARAM_VALUE 0 ntb->mws_size 4096-ptr_max
PARAM_VALUE 0 ntb->num_mws 1-s32max
PARAM_VALUE 0 ntb->reg 4096-ptr_max
PARAM_VALUE 0 ntb->reg->db_entry_size 0,4
PARAM_VALUE 0 ntb->reg->num_mws 1-s32max
PARAM_VALUE 0 ntb->reg->spad_offset 308
PARAM_VALUE 0 *ntb->epf_ntb_bar s32min-s32max
PARAM_VALUE 0 *ntb->reg->db_data 0-4294967295
PARAM_VALUE 0 *ntb->reg->db_offset 0-4294967295
PARAM_VALUE 1 num_mws 0-2147483646
BUF_SIZE 0 ntb s32min-(-2),1-s32max
BUF_SIZE 0 ntb s32min-(-2),1-s32max
CAPPED_DATA 0 ntb 1
CAPPED_DATA 0 ntb->db_count 1
CAPPED_DATA 0 ntb->epf 1
CAPPED_DATA 0 ntb->epf->func_no 1
CAPPED_DATA 0 ntb->epf->vfunc_no 1
CAPPED_DATA 1 num_mws 1
DATA_SOURCE 0 ntb $0
PARAM_COMPARE 0 ntb->epf->epc->max_functions > $0->epf->func_no
PARAM_COMPARE 1 num_mws < $0->num_mws
HARD_MAX 0 ntb->db_count 32
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 ntb->db_count
UNITS 0 ntb unit_byte
LOCK2 &dir->i_rwsem
HALF_LOCKED2 &epf->lock
TYPE_LOCK (struct inode)->i_rwsem
TYPE_LOCK (struct pci_epf)->lock