Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 6 files:
- drivers/nvme/target/pci-epf.c, line 2212
- drivers/pci/endpoint/functions/pci-epf-mhi.c
- drivers/pci/endpoint/functions/pci-epf-ntb.c
- drivers/pci/endpoint/functions/pci-epf-test.c, line 1125
- drivers/pci/endpoint/functions/pci-epf-vntb.c
- drivers/pci/endpoint/pci-epc-core.c, line 657
Smatch caller information:
drivers/nvme/target/pci-epf.c nvmet_pci_epf_clear_bar() -> pci_epc_clear_bar()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 3 | epf_bar | 4096-ptr_max |
| BUF_SIZE | 3 | epf_bar | 336 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | func_no | unit_bit |
| UNITS | 2 | vfunc_no | unit_bit |
| HALF_LOCKED2 | &epc->list_lock | ||
| HALF_LOCKED2 | &epf->lock | ||
| TYPE_LOCK | (struct pci_epf)->lock |
drivers/pci/endpoint/functions/pci-epf-ntb.c epf_ntb_config_sspad_bar_clear() -> pci_epc_clear_bar()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 3 | epf_bar | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | func_no | unit_bit |
| UNITS | 2 | vfunc_no | unit_bit |
| 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-ntb.c epf_ntb_db_mw_bar_clear() -> pci_epc_clear_bar()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 3 | epf_bar | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | func_no | unit_bit |
| UNITS | 2 | vfunc_no | unit_bit |
| 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-ntb.c epf_ntb_peer_spad_bar_clear() -> pci_epc_clear_bar()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 3 | epf_bar | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | func_no | unit_bit |
| UNITS | 2 | vfunc_no | unit_bit |
| 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-test.c pci_epf_test_clear_bar() -> pci_epc_clear_bar()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 3 | epf_bar | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | func_no | unit_bit |
| UNITS | 2 | vfunc_no | unit_bit |
| HALF_LOCKED2 | &epc->list_lock | ||
| HALF_LOCKED2 | &epf->lock | ||
| TYPE_LOCK | (struct pci_epf)->lock |
drivers/pci/endpoint/functions/pci-epf-mhi.c pci_epf_mhi_epc_deinit() -> pci_epc_clear_bar()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | func_no | unit_bit |
| UNITS | 2 | vfunc_no | unit_bit |
| LOCK2 | &epc->list_lock | ||
| LOCK2 | &epf->lock | ||
| TYPE_LOCK | (struct pci_epc)->list_lock | ||
| TYPE_LOCK | (struct pci_epf)->lock |
drivers/pci/endpoint/functions/pci-epf-mhi.c pci_epf_mhi_unbind() -> pci_epc_clear_bar()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | func_no | unit_bit |
| UNITS | 2 | vfunc_no | unit_bit |
| HALF_LOCKED2 | &dir->i_rwsem | ||
| HALF_LOCKED2 | &epf->lock | ||
| 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_config_sspad_bar_clear() -> pci_epc_clear_bar()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | epc | 4096-ptr_max |
| PARAM_VALUE | 0 | epc->dev.parent->cma_area->nranges | s32min-s32max |
| PARAM_VALUE | 3 | epf_bar | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | func_no | unit_bit |
| UNITS | 2 | vfunc_no | unit_bit |
| 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_db_bar_clear() -> pci_epc_clear_bar()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | epc | 4096-ptr_max |
| PARAM_VALUE | 0 | epc->dev.parent->cma_area->nranges | s32min-s32max |
| PARAM_VALUE | 3 | epf_bar | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | func_no | unit_bit |
| UNITS | 2 | vfunc_no | unit_bit |
| 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_mw_bar_clear() -> pci_epc_clear_bar()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 3 | epf_bar | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | func_no | unit_bit |
| UNITS | 2 | vfunc_no | unit_bit |
| 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_mw_bar_init() -> pci_epc_clear_bar()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | epc | 4096-ptr_max |
| PARAM_VALUE | 0 | epc->dev.parent->iommu->pci_32bit_workaround | 0-1 |
| PARAM_VALUE | 0 | epc->lock->first_waiter->task->blocked_lock.owner | (-4611686018427387904)-4611686018427387903 |
| PARAM_VALUE | 0 | epc->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | epc->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | epc->lock.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | epc->lock.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | epc->lock.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | epc->lock.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | epc->lock.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | epc->lock.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | epc->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | epc->max_functions | 1-255 |
| PARAM_VALUE | 1 | func_no | 0-254 |
| PARAM_VALUE | 3 | epf_bar | 4096-ptr_max |
| PARAM_VALUE | 3 | epf_bar->addr | 0 |
| CAPPED_DATA | 1 | func_no | 1 |
| CAPPED_DATA | 2 | vfunc_no | 1 |
| PARAM_COMPARE | 0 | epc->max_functions | > $1 |
| PARAM_COMPARE | 1 | func_no | < $0->max_functions |
| CONSTRAINT | 1 | func_no | <2180 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | func_no | unit_bit |
| UNITS | 2 | vfunc_no | unit_bit |
| LOCK2 | &dir->i_rwsem | ||
| HALF_LOCKED2 | &epf->lock | ||
| TYPE_LOCK | (struct inode)->i_rwsem | ||
| TYPE_LOCK | (struct pci_epf)->lock |