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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 2 files as a function:

Referenced in 5 files:

Smatch caller information:

drivers/iommu/intel/nested.c dev_is_real_dma_subdevice() -> pci_real_dma_dev()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &group->mutex
HALF_LOCKED2 &igroup->lock
HALF_LOCKED2 _T->lock

drivers/iommu/intel/iommu.c dev_is_real_dma_subdevice() -> pci_real_dma_dev()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 global &iommu_probe_device_lock

drivers/iommu/intel/iommu.c device_lookup_iommu() -> pci_real_dma_dev()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &iommu_probe_device_lock

drivers/pci/search.c pci_for_each_dma_alias() -> pci_real_dma_dev()

Type Parameter Key Value
BUF_SIZE 0 dev (-1),88,1904,1984-3064,3712
BUF_SIZE 0 dev (-1),88,1904,1984-3064,3712
BUF_SIZE 0 dev->dev.dma_mask (-1),8
BUF_SIZE 0 dev->dev.dma_parms (-1),16
DATA_SOURCE 0 dev $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 dev->acs_capabilities 0-u16max
HOST_DATA 0 dev->bus->bridge_ctl 0-u16max
HOST_DATA 0 dev->bus->parent->bridge_ctl 0-u16max
HOST_DATA 0 dev->class 0-16777215
HOST_DATA 0 dev->current_state 0-3[c]
HOST_DATA 0 dev->devcap 0-u32max
HOST_DATA 0 dev->devfn 0-503[c]
HOST_DATA 0 dev->device 0-u16max
HOST_DATA 0 dev->eetlp_prefix_max 0-7[c]
HOST_DATA 0 dev->fm_enabled 0-1[c]
HOST_DATA 0 dev->hdr_type 0-255[c]
HOST_DATA 0 dev->ide_cfg 0-1[c]
HOST_DATA 0 dev->ide_tee_limit 0-1[c]
HOST_DATA 0 dev->irq 0-255
HOST_DATA 0 dev->is_cxl 0-1
HOST_DATA 0 dev->multifunction 0-1[c]
HOST_DATA 0 dev->nr_ide_mem 0-255[c]
HOST_DATA 0 dev->pcie_flags_reg 0-u16max
HOST_DATA 0 dev->pcie_mpss 0-7[c]
HOST_DATA 0 dev->physfn->acs_capabilities 0-u16max
HOST_DATA 0 dev->physfn->bus->bridge_ctl 0-u16max
HOST_DATA 0 dev->physfn->bus->parent->bridge_ctl 0-u16max
HOST_DATA 0 dev->physfn->class 0-16777215
HOST_DATA 0 dev->physfn->current_state 0-3[c]
HOST_DATA 0 dev->physfn->devcap 0-u32max
HOST_DATA 0 dev->physfn->devfn 1-503[c]
HOST_DATA 0 dev->physfn->device 0-u16max
HOST_DATA 0 dev->physfn->eetlp_prefix_max 0-7[c]
HOST_DATA 0 dev->physfn->fm_enabled 0-1[c]
HOST_DATA 0 dev->physfn->hdr_type 0-255[c]
HOST_DATA 0 dev->physfn->ide_cfg 0-1[c]
HOST_DATA 0 dev->physfn->ide_tee_limit 0-1[c]
HOST_DATA 0 dev->physfn->irq 0-255
HOST_DATA 0 dev->physfn->is_cxl 0-1
HOST_DATA 0 dev->physfn->multifunction 0-1[c]
HOST_DATA 0 dev->physfn->nr_ide_mem 0-255[c]
HOST_DATA 0 dev->physfn->pcie_flags_reg 0-u16max
HOST_DATA 0 dev->physfn->pcie_mpss 0-7[c]
HOST_DATA 0 dev->physfn->pin 0
HOST_DATA 0 dev->physfn->pme_support 0-31[c]
HOST_DATA 0 dev->physfn->ptm_granularity 0-255[c]
HOST_DATA 0 dev->physfn->revision 0-255
HOST_DATA 0 dev->physfn->subsystem_device 0-u16max
HOST_DATA 0 dev->physfn->subsystem_vendor 0-u16max
HOST_DATA 0 dev->physfn->supported_speeds 0,2-254[c]
HOST_DATA 0 dev->physfn->transparent 0[c]
HOST_DATA 0 dev->physfn->vendor 0-u16max
HOST_DATA 0 dev->pin 0
HOST_DATA 0 dev->pme_support 0[c]
HOST_DATA 0 dev->ptm_granularity 0-255[c]
HOST_DATA 0 dev->revision 0-255
HOST_DATA 0 dev->subsystem_device 0-u16max
HOST_DATA 0 dev->subsystem_vendor 0-u16max
HOST_DATA 0 dev->supported_speeds 0,2-254[c]
HOST_DATA 0 dev->transparent 0[c]
HOST_DATA 0 dev->vendor 0-u16max
HOST_DATA 0 *dev->dev.driver_data s64min-s64max
HOST_DATA 0 *dev->physfn->dev.driver_data s64min-s64max
UNITS 0 dev unit_byte
HALF_LOCKED2 &iommu->lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 global &iommu_probe_device_lock
HALF_LOCKED2 global &iommu_table_lock

drivers/pci/pci.c pci_devs_are_dma_aliases() -> pci_real_dma_dev()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
CAPPED_DATA 0 dev->bus 1
DATA_SOURCE 0 dev $0
RX_PATH
TASK_NOT_RUNNING
UNITS 0 dev unit_byte
HALF_LOCKED2 global &iommu_probe_device_lock

drivers/pci/pci.c pci_devs_are_dma_aliases() -> pci_real_dma_dev()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
BUF_SIZE 0 dev 0
CAPPED_DATA 0 dev->bus 1
DATA_SOURCE 0 dev $1
BIT_INFO 0 dev 0x0,0x0
RX_PATH
TASK_NOT_RUNNING
UNITS 0 dev unit_byte
HALF_LOCKED2 global &iommu_probe_device_lock

drivers/iommu/intel/irq_remapping.c intel_irq_remapping_prepare_irte() -> pci_real_dma_dev()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &domain->root->mutex