Defined in 2 files as a function:
- drivers/vfio/pci/vfio_pci_intrs.c, line 40 (as a function)
- samples/vfio-mdev/mtty.c, line 219 (as a function)
Referenced in 2 files:
Smatch caller information:
drivers/vfio/pci/vfio_pci_intrs.c __vfio_pci_intx_mask() -> is_intx()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mdev_state | 4096-ptr_max |
| BUF_SIZE | 0 | mdev_state | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | mdev_state | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | mdev_state | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | mdev_state->msix_bar | 0 |
| HOST_DATA | 0 | mdev_state->msix_offset | 0 |
| HOST_DATA | 0 | mdev_state->pdev->bus->bridge_ctl | 0-u16max |
| HOST_DATA | 0 | mdev_state->pdev->class | 0-16777215 |
| HOST_DATA | 0 | mdev_state->pdev->current_state | 0-3[c] |
| HOST_DATA | 0 | mdev_state->pdev->devcap | 0-u32max |
| HOST_DATA | 0 | mdev_state->pdev->devfn | 0-503[c] |
| HOST_DATA | 0 | mdev_state->pdev->device | 0-u16max |
| HOST_DATA | 0 | mdev_state->pdev->fm_enabled | 0-1[c] |
| HOST_DATA | 0 | mdev_state->pdev->ide_cfg | 0-1[c] |
| HOST_DATA | 0 | mdev_state->pdev->ide_tee_limit | 0-1[c] |
| HOST_DATA | 0 | mdev_state->pdev->irq | 0-255 |
| HOST_DATA | 0 | mdev_state->pdev->is_cxl | 0-1 |
| HOST_DATA | 0 | mdev_state->pdev->nr_ide_mem | 0-255[c] |
| HOST_DATA | 0 | mdev_state->pdev->pcie_flags_reg | 0-u16max |
| HOST_DATA | 0 | mdev_state->pdev->pcie_mpss | 0-7[c] |
| HOST_DATA | 0 | mdev_state->pdev->pin | 0 |
| HOST_DATA | 0 | mdev_state->pdev->pme_support | 0-31[c] |
| HOST_DATA | 0 | mdev_state->pdev->revision | 0-255 |
| HOST_DATA | 0 | mdev_state->pdev->subsystem_device | 0-u16max |
| HOST_DATA | 0 | mdev_state->pdev->subsystem_vendor | 0-u16max |
| HOST_DATA | 0 | mdev_state->pdev->supported_speeds | 0,2-254[c] |
| HOST_DATA | 0 | mdev_state->pdev->transparent | 0[c] |
| UNITS | 0 | mdev_state | unit_byte |
| LOCK2 | flags | ||
| LOCK2 | 0 | &mdev_state->irqlock | |
| HALF_LOCKED2 | 0 | &mdev_state->igate | |
| HALF_LOCKED2 | 0 | &mdev_state->memory_lock | |
| TYPE_LOCK | (struct vfio_pci_core_device)->irqlock |
drivers/vfio/pci/vfio_pci_intrs.c vfio_pci_intx_unmask_handler() -> is_intx()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mdev_state | 4096-ptr_max |
| BUF_SIZE | 0 | mdev_state | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | mdev_state | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | mdev_state | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | mdev_state | unit_byte |
| LOCK2 | flags | ||
| LOCK2 | 0 | &mdev_state->irqlock | |
| TYPE_LOCK | (struct vfio_pci_core_device)->irqlock |
drivers/vfio/pci/vfio_pci_intrs.c vfio_pci_set_intx_mask() -> is_intx()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mdev_state | 4096-ptr_max |
| DATA_SOURCE | 0 | mdev_state | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | mdev_state->msix_bar | 0 |
| HOST_DATA | 0 | mdev_state->msix_offset | 0 |
| HOST_DATA | 0 | mdev_state->pdev->bus->bridge_ctl | 0-u16max |
| HOST_DATA | 0 | mdev_state->pdev->class | 0-16777215 |
| HOST_DATA | 0 | mdev_state->pdev->current_state | 0-3[c] |
| HOST_DATA | 0 | mdev_state->pdev->devcap | 0-u32max |
| HOST_DATA | 0 | mdev_state->pdev->devfn | 0-503[c] |
| HOST_DATA | 0 | mdev_state->pdev->device | 0-u16max |
| HOST_DATA | 0 | mdev_state->pdev->fm_enabled | 0-1[c] |
| HOST_DATA | 0 | mdev_state->pdev->ide_cfg | 0-1[c] |
| HOST_DATA | 0 | mdev_state->pdev->ide_tee_limit | 0-1[c] |
| HOST_DATA | 0 | mdev_state->pdev->irq | 0-255 |
| HOST_DATA | 0 | mdev_state->pdev->is_cxl | 0-1 |
| HOST_DATA | 0 | mdev_state->pdev->nr_ide_mem | 0-255[c] |
| HOST_DATA | 0 | mdev_state->pdev->pcie_flags_reg | 0-u16max |
| HOST_DATA | 0 | mdev_state->pdev->pcie_mpss | 0-7[c] |
| HOST_DATA | 0 | mdev_state->pdev->pin | 0 |
| HOST_DATA | 0 | mdev_state->pdev->pme_support | 0-31[c] |
| HOST_DATA | 0 | mdev_state->pdev->revision | 0-255 |
| HOST_DATA | 0 | mdev_state->pdev->subsystem_device | 0-u16max |
| HOST_DATA | 0 | mdev_state->pdev->subsystem_vendor | 0-u16max |
| HOST_DATA | 0 | mdev_state->pdev->supported_speeds | 0,2-254[c] |
| HOST_DATA | 0 | mdev_state->pdev->transparent | 0[c] |
| HALF_LOCKED2 | &device->dev_set->lock | ||
| HALF_LOCKED2 | 0 | &mdev_state->igate |
drivers/vfio/pci/vfio_pci_intrs.c vfio_pci_set_intx_trigger() -> is_intx()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mdev_state | 4096-ptr_max |
| DATA_SOURCE | 0 | mdev_state | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | mdev_state->msix_bar | 0 |
| HOST_DATA | 0 | mdev_state->msix_offset | 0 |
| HOST_DATA | 0 | mdev_state->pdev->bus->bridge_ctl | 0-u16max |
| HOST_DATA | 0 | mdev_state->pdev->class | 0-16777215 |
| HOST_DATA | 0 | mdev_state->pdev->current_state | 0-3[c] |
| HOST_DATA | 0 | mdev_state->pdev->devcap | 0-u32max |
| HOST_DATA | 0 | mdev_state->pdev->devfn | 0-503[c] |
| HOST_DATA | 0 | mdev_state->pdev->device | 0-u16max |
| HOST_DATA | 0 | mdev_state->pdev->fm_enabled | 0-1[c] |
| HOST_DATA | 0 | mdev_state->pdev->ide_cfg | 0-1[c] |
| HOST_DATA | 0 | mdev_state->pdev->ide_tee_limit | 0-1[c] |
| HOST_DATA | 0 | mdev_state->pdev->irq | 0-255 |
| HOST_DATA | 0 | mdev_state->pdev->is_cxl | 0-1 |
| HOST_DATA | 0 | mdev_state->pdev->nr_ide_mem | 0-255[c] |
| HOST_DATA | 0 | mdev_state->pdev->pcie_flags_reg | 0-u16max |
| HOST_DATA | 0 | mdev_state->pdev->pcie_mpss | 0-7[c] |
| HOST_DATA | 0 | mdev_state->pdev->pin | 0 |
| HOST_DATA | 0 | mdev_state->pdev->pme_support | 0-31[c] |
| HOST_DATA | 0 | mdev_state->pdev->revision | 0-255 |
| HOST_DATA | 0 | mdev_state->pdev->subsystem_device | 0-u16max |
| HOST_DATA | 0 | mdev_state->pdev->subsystem_vendor | 0-u16max |
| HOST_DATA | 0 | mdev_state->pdev->supported_speeds | 0,2-254[c] |
| HOST_DATA | 0 | mdev_state->pdev->transparent | 0[c] |
| HALF_LOCKED2 | &device->dev_set->lock | ||
| HALF_LOCKED2 | 0 | &mdev_state->igate |
drivers/vfio/pci/vfio_pci_intrs.c vfio_pci_set_intx_trigger() -> is_intx()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mdev_state | 4096-ptr_max |
| DATA_SOURCE | 0 | mdev_state | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | mdev_state->msix_bar | 0 |
| HOST_DATA | 0 | mdev_state->msix_offset | 0 |
| HOST_DATA | 0 | mdev_state->pdev->bus->bridge_ctl | 0-u16max |
| HOST_DATA | 0 | mdev_state->pdev->class | 0-16777215 |
| HOST_DATA | 0 | mdev_state->pdev->current_state | 0-3[c] |
| HOST_DATA | 0 | mdev_state->pdev->devcap | 0-u32max |
| HOST_DATA | 0 | mdev_state->pdev->devfn | 0-503[c] |
| HOST_DATA | 0 | mdev_state->pdev->device | 0-u16max |
| HOST_DATA | 0 | mdev_state->pdev->fm_enabled | 0-1[c] |
| HOST_DATA | 0 | mdev_state->pdev->ide_cfg | 0-1[c] |
| HOST_DATA | 0 | mdev_state->pdev->ide_tee_limit | 0-1[c] |
| HOST_DATA | 0 | mdev_state->pdev->irq | 0-255 |
| HOST_DATA | 0 | mdev_state->pdev->is_cxl | 0-1 |
| HOST_DATA | 0 | mdev_state->pdev->nr_ide_mem | 0-255[c] |
| HOST_DATA | 0 | mdev_state->pdev->pcie_flags_reg | 0-u16max |
| HOST_DATA | 0 | mdev_state->pdev->pcie_mpss | 0-7[c] |
| HOST_DATA | 0 | mdev_state->pdev->pin | 0 |
| HOST_DATA | 0 | mdev_state->pdev->pme_support | 0-31[c] |
| HOST_DATA | 0 | mdev_state->pdev->revision | 0-255 |
| HOST_DATA | 0 | mdev_state->pdev->subsystem_device | 0-u16max |
| HOST_DATA | 0 | mdev_state->pdev->subsystem_vendor | 0-u16max |
| HOST_DATA | 0 | mdev_state->pdev->supported_speeds | 0,2-254[c] |
| HOST_DATA | 0 | mdev_state->pdev->transparent | 0[c] |
| HALF_LOCKED2 | &device->dev_set->lock | ||
| HALF_LOCKED2 | 0 | &mdev_state->igate |
drivers/vfio/pci/vfio_pci_intrs.c vfio_pci_set_intx_trigger() -> is_intx()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mdev_state | 4096-ptr_max |
| PARAM_VALUE | 0 | mdev_state->irq_type | s32min-0,3-s32max |
| DATA_SOURCE | 0 | mdev_state | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | mdev_state->msix_bar | 0 |
| HOST_DATA | 0 | mdev_state->msix_offset | 0 |
| HOST_DATA | 0 | mdev_state->pdev->bus->bridge_ctl | 0-u16max |
| HOST_DATA | 0 | mdev_state->pdev->class | 0-16777215 |
| HOST_DATA | 0 | mdev_state->pdev->current_state | 0-3[c] |
| HOST_DATA | 0 | mdev_state->pdev->devcap | 0-u32max |
| HOST_DATA | 0 | mdev_state->pdev->devfn | 0-503[c] |
| HOST_DATA | 0 | mdev_state->pdev->device | 0-u16max |
| HOST_DATA | 0 | mdev_state->pdev->fm_enabled | 0-1[c] |
| HOST_DATA | 0 | mdev_state->pdev->ide_cfg | 0-1[c] |
| HOST_DATA | 0 | mdev_state->pdev->ide_tee_limit | 0-1[c] |
| HOST_DATA | 0 | mdev_state->pdev->irq | 0-255 |
| HOST_DATA | 0 | mdev_state->pdev->is_cxl | 0-1 |
| HOST_DATA | 0 | mdev_state->pdev->nr_ide_mem | 0-255[c] |
| HOST_DATA | 0 | mdev_state->pdev->pcie_flags_reg | 0-u16max |
| HOST_DATA | 0 | mdev_state->pdev->pcie_mpss | 0-7[c] |
| HOST_DATA | 0 | mdev_state->pdev->pin | 0 |
| HOST_DATA | 0 | mdev_state->pdev->pme_support | 0-31[c] |
| HOST_DATA | 0 | mdev_state->pdev->revision | 0-255 |
| HOST_DATA | 0 | mdev_state->pdev->subsystem_device | 0-u16max |
| HOST_DATA | 0 | mdev_state->pdev->subsystem_vendor | 0-u16max |
| HOST_DATA | 0 | mdev_state->pdev->supported_speeds | 0,2-254[c] |
| HOST_DATA | 0 | mdev_state->pdev->transparent | 0[c] |
| HALF_LOCKED2 | &device->dev_set->lock | ||
| HALF_LOCKED2 | 0 | &mdev_state->igate |
drivers/vfio/pci/vfio_pci_intrs.c vfio_pci_set_intx_trigger() -> is_intx()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mdev_state | 4096-ptr_max |
| PARAM_VALUE | 0 | mdev_state->irq_type | s32min-0,3-s32max |
| DATA_SOURCE | 0 | mdev_state | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | mdev_state->msix_bar | 0 |
| HOST_DATA | 0 | mdev_state->msix_offset | 0 |
| HOST_DATA | 0 | mdev_state->pdev->bus->bridge_ctl | 0-u16max |
| HOST_DATA | 0 | mdev_state->pdev->class | 0-16777215 |
| HOST_DATA | 0 | mdev_state->pdev->current_state | 0-3[c] |
| HOST_DATA | 0 | mdev_state->pdev->devcap | 0-u32max |
| HOST_DATA | 0 | mdev_state->pdev->devfn | 0-503[c] |
| HOST_DATA | 0 | mdev_state->pdev->device | 0-u16max |
| HOST_DATA | 0 | mdev_state->pdev->fm_enabled | 0-1[c] |
| HOST_DATA | 0 | mdev_state->pdev->ide_cfg | 0-1[c] |
| HOST_DATA | 0 | mdev_state->pdev->ide_tee_limit | 0-1[c] |
| HOST_DATA | 0 | mdev_state->pdev->irq | 0-255 |
| HOST_DATA | 0 | mdev_state->pdev->is_cxl | 0-1 |
| HOST_DATA | 0 | mdev_state->pdev->nr_ide_mem | 0-255[c] |
| HOST_DATA | 0 | mdev_state->pdev->pcie_flags_reg | 0-u16max |
| HOST_DATA | 0 | mdev_state->pdev->pcie_mpss | 0-7[c] |
| HOST_DATA | 0 | mdev_state->pdev->pin | 0 |
| HOST_DATA | 0 | mdev_state->pdev->pme_support | 0-31[c] |
| HOST_DATA | 0 | mdev_state->pdev->revision | 0-255 |
| HOST_DATA | 0 | mdev_state->pdev->subsystem_device | 0-u16max |
| HOST_DATA | 0 | mdev_state->pdev->subsystem_vendor | 0-u16max |
| HOST_DATA | 0 | mdev_state->pdev->supported_speeds | 0,2-254[c] |
| HOST_DATA | 0 | mdev_state->pdev->transparent | 0[c] |
| HALF_LOCKED2 | &device->dev_set->lock | ||
| HALF_LOCKED2 | 0 | &mdev_state->igate |
drivers/vfio/pci/vfio_pci_intrs.c vfio_pci_set_intx_unmask() -> is_intx()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mdev_state | 4096-ptr_max |
| DATA_SOURCE | 0 | mdev_state | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | mdev_state->msix_bar | 0 |
| HOST_DATA | 0 | mdev_state->msix_offset | 0 |
| HOST_DATA | 0 | mdev_state->pdev->bus->bridge_ctl | 0-u16max |
| HOST_DATA | 0 | mdev_state->pdev->class | 0-16777215 |
| HOST_DATA | 0 | mdev_state->pdev->current_state | 0-3[c] |
| HOST_DATA | 0 | mdev_state->pdev->devcap | 0-u32max |
| HOST_DATA | 0 | mdev_state->pdev->devfn | 0-503[c] |
| HOST_DATA | 0 | mdev_state->pdev->device | 0-u16max |
| HOST_DATA | 0 | mdev_state->pdev->fm_enabled | 0-1[c] |
| HOST_DATA | 0 | mdev_state->pdev->ide_cfg | 0-1[c] |
| HOST_DATA | 0 | mdev_state->pdev->ide_tee_limit | 0-1[c] |
| HOST_DATA | 0 | mdev_state->pdev->irq | 0-255 |
| HOST_DATA | 0 | mdev_state->pdev->is_cxl | 0-1 |
| HOST_DATA | 0 | mdev_state->pdev->nr_ide_mem | 0-255[c] |
| HOST_DATA | 0 | mdev_state->pdev->pcie_flags_reg | 0-u16max |
| HOST_DATA | 0 | mdev_state->pdev->pcie_mpss | 0-7[c] |
| HOST_DATA | 0 | mdev_state->pdev->pin | 0 |
| HOST_DATA | 0 | mdev_state->pdev->pme_support | 0-31[c] |
| HOST_DATA | 0 | mdev_state->pdev->revision | 0-255 |
| HOST_DATA | 0 | mdev_state->pdev->subsystem_device | 0-u16max |
| HOST_DATA | 0 | mdev_state->pdev->subsystem_vendor | 0-u16max |
| HOST_DATA | 0 | mdev_state->pdev->supported_speeds | 0,2-254[c] |
| HOST_DATA | 0 | mdev_state->pdev->transparent | 0[c] |
| HALF_LOCKED2 | &device->dev_set->lock | ||
| HALF_LOCKED2 | 0 | &mdev_state->igate |
drivers/vfio/pci/vfio_pci_intrs.c vfio_send_intx_eventfd() -> is_intx()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | mdev_state | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | mdev_state | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | mdev_state | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | mdev_state | unit_byte |
samples/vfio-mdev/mtty.c is_noirq() -> is_intx()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mdev_state | 4096-ptr_max |
| PARAM_VALUE | 0 | mdev_state->irq_index | (-1)-1 |
| CAPPED_DATA | 0 | mdev_state->dev_info.num_irqs | 1 |
| DATA_SOURCE | 0 | mdev_state | $0 |
| LOCK2 | 0 | &mdev_state->ops_lock | |
| TYPE_LOCK | (struct mdev_state)->ops_lock |
samples/vfio-mdev/mtty.c mtty_set_irqs() -> is_intx()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mdev_state | 4096-ptr_max |
| CAPPED_DATA | 0 | mdev_state->dev_info.num_irqs | 1 |
| CAPPED_DATA | 0 | &mdev_state->ops_lock | 1 |
| DATA_SOURCE | 0 | mdev_state | $0 |
| LOCK2 | 0 | &mdev_state->ops_lock | |
| TYPE_LOCK | (struct mdev_state)->ops_lock |
samples/vfio-mdev/mtty.c mtty_set_irqs() -> is_intx()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mdev_state | 4096-ptr_max |
| CAPPED_DATA | 0 | mdev_state->dev_info.num_irqs | 1 |
| CAPPED_DATA | 0 | &mdev_state->ops_lock | 1 |
| DATA_SOURCE | 0 | mdev_state | $0 |
| LOCK2 | 0 | &mdev_state->ops_lock | |
| TYPE_LOCK | (struct mdev_state)->ops_lock |
samples/vfio-mdev/mtty.c mtty_set_irqs() -> is_intx()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mdev_state | 4096-ptr_max |
| CAPPED_DATA | 0 | mdev_state->dev_info.num_irqs | 1 |
| CAPPED_DATA | 0 | &mdev_state->ops_lock | 1 |
| DATA_SOURCE | 0 | mdev_state | $0 |
| LOCK2 | 0 | &mdev_state->ops_lock | |
| TYPE_LOCK | (struct mdev_state)->ops_lock |
samples/vfio-mdev/mtty.c mtty_set_irqs() -> is_intx()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mdev_state | 4096-ptr_max |
| PARAM_VALUE | 0 | mdev_state->irq_index | (-1)-1 |
| CAPPED_DATA | 0 | mdev_state->dev_info.num_irqs | 1 |
| CAPPED_DATA | 0 | &mdev_state->ops_lock | 1 |
| DATA_SOURCE | 0 | mdev_state | $0 |
| LOCK2 | 0 | &mdev_state->ops_lock | |
| TYPE_LOCK | (struct mdev_state)->ops_lock |
samples/vfio-mdev/mtty.c mtty_set_irqs() -> is_intx()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mdev_state | 4096-ptr_max |
| PARAM_VALUE | 0 | mdev_state->irq_index | (-1)-0 |
| CAPPED_DATA | 0 | mdev_state->dev_info.num_irqs | 1 |
| CAPPED_DATA | 0 | &mdev_state->ops_lock | 1 |
| DATA_SOURCE | 0 | mdev_state | $0 |
| LOCK2 | 0 | &mdev_state->ops_lock | |
| TYPE_LOCK | (struct mdev_state)->ops_lock |
samples/vfio-mdev/mtty.c mtty_trigger_interrupt() -> is_intx()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mdev_state | 4096-ptr_max |
| PARAM_VALUE | 0 | mdev_state->irq_index | (-1)-0 |
| DATA_SOURCE | 0 | mdev_state | $0 |
| LOCK2 | 0 | &mdev_state->ops_lock | |
| HALF_LOCKED2 | 0 | &mdev_state->rxtx_lock | |
| TYPE_LOCK | (struct mdev_state)->ops_lock |