Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 5 files:

Smatch caller information:

drivers/vfio/pci/vfio_pci_core.c vfio_pci_dev_set_hot_reset() -> __vfio_pci_memory_enabled()

Type Parameter Key Value
PARAM_VALUE 0 vdev 4096-ptr_max
CAPPED_DATA 0 &vdev->vdev.dev_set_list 1
HOST_DATA 0 vdev->pdev->class 0-16777215
HOST_DATA 0 vdev->pdev->current_state 0-3[c]
HOST_DATA 0 vdev->pdev->devcap 0-u32max
HOST_DATA 0 vdev->pdev->devfn 0-503[c]
HOST_DATA 0 vdev->pdev->device 0-u16max
HOST_DATA 0 vdev->pdev->fm_enabled 0-1[c]
HOST_DATA 0 vdev->pdev->ide_cfg 0-1[c]
HOST_DATA 0 vdev->pdev->ide_tee_limit 0-1[c]
HOST_DATA 0 vdev->pdev->irq 0-255
HOST_DATA 0 vdev->pdev->is_cxl 0-1
HOST_DATA 0 vdev->pdev->nr_ide_mem 0-255[c]
HOST_DATA 0 vdev->pdev->pcie_flags_reg 0-u16max
HOST_DATA 0 vdev->pdev->pcie_mpss 0-7[c]
HOST_DATA 0 vdev->pdev->pin 0
HOST_DATA 0 vdev->pdev->pme_support 0-31[c]
HOST_DATA 0 vdev->pdev->revision 0-255
HOST_DATA 0 vdev->pdev->sriov->offset 0-u16max
HOST_DATA 0 vdev->pdev->sriov->stride 0-u16max
HOST_DATA 0 vdev->pdev->subsystem_device 0-u16max
HOST_DATA 0 vdev->pdev->subsystem_vendor 0-u16max
HOST_DATA 0 vdev->pdev->supported_speeds 0,2-254[c]
HOST_DATA 0 vdev->pdev->transparent 0[c]
LOCK2 &dev_set->lock
HALF_LOCKED2 0 &vdev->memory_lock
TYPE_LOCK (struct vfio_device_set)->lock

drivers/vfio/pci/vfio_pci_core.c vfio_pci_ioctl_reset() -> __vfio_pci_memory_enabled()

Type Parameter Key Value
PARAM_VALUE 0 vdev 4096-ptr_max
PARAM_VALUE 0 vdev->pdev 4096-ptr_max
DATA_SOURCE 0 vdev $0
HOST_DATA 0 vdev->pdev->current_state 0-3[c]
HOST_DATA 0 vdev->pdev->pcie_flags_reg 0-u16max
HOST_DATA 0 vdev->pdev->sriov->offset 0-u16max
HOST_DATA 0 vdev->pdev->sriov->stride 0-u16max
LOCK2 0 &vdev->memory_lock
TYPE_LOCK (struct vfio_pci_core_device)->memory_lock

drivers/vfio/pci/vfio_pci_core.c vfio_pci_runtime_pm_exit() -> __vfio_pci_memory_enabled()

Type Parameter Key Value
PARAM_VALUE 0 vdev 4096-ptr_max
BUF_SIZE 0 vdev (-1),3208
BUF_SIZE 0 vdev (-1),3208
CAPPED_DATA 0 &vdev->memory_lock 1
DATA_SOURCE 0 vdev $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 vdev->msix_bar 0
HOST_DATA 0 vdev->msix_offset 0
HOST_DATA 0 vdev->pdev->current_state 0-3[c]
LOCK2 0 &vdev->memory_lock
HALF_LOCKED2 &device->dev_set->lock
TYPE_LOCK (struct vfio_pci_core_device)->memory_lock

drivers/vfio/pci/vfio_pci_core.c vfio_pci_vmf_insert_pfn() -> __vfio_pci_memory_enabled()

Type Parameter Key Value
PARAM_VALUE 0 vdev 4096-ptr_max
BUF_SIZE 0 vdev s32min-(-2),1-s32max
BUF_SIZE 0 vdev s32min-(-2),1-s32max
DATA_SOURCE 0 vdev $0
RX_PATH
TASK_NOT_RUNNING
UNITS 0 vdev unit_byte
LOCK2 _T->lock

drivers/vfio/pci/vfio_pci_dmabuf.c vfio_pci_core_feature_dma_buf() -> __vfio_pci_memory_enabled()

Type Parameter Key Value
PARAM_VALUE 0 vdev 4096-ptr_max
CAPPED_DATA 0 vdev->pdev->p2pdma 1
CAPPED_DATA 0 &vdev->memory_lock 1
DATA_SOURCE 0 vdev $0
LOCK2 priv->dmabuf->resv
LOCK2 0 &vdev->memory_lock
TYPE_LOCK (struct vfio_pci_core_device)->memory_lock

drivers/vfio/pci/vfio_pci_rdwr.c vfio_pci_core_ioread16() -> __vfio_pci_memory_enabled()

Type Parameter Key Value
PARAM_VALUE 0 vdev 4096-ptr_max
PARAM_VALUE 0 vdev->pdev 4096-ptr_max
BUF_SIZE 0 vdev (-1),3208
BUF_SIZE 0 vdev (-1),3208
CAPPED_DATA 0 vdev->pdev 1
CAPPED_DATA 0 &vdev->memory_lock 1
DATA_SOURCE 0 vdev $0
LOCK2 0 &vdev->memory_lock
TYPE_LOCK (struct vfio_pci_core_device)->memory_lock

drivers/vfio/pci/vfio_pci_rdwr.c vfio_pci_core_ioread32() -> __vfio_pci_memory_enabled()

Type Parameter Key Value
PARAM_VALUE 0 vdev 4096-ptr_max
PARAM_VALUE 0 vdev->pdev 4096-ptr_max
CAPPED_DATA 0 vdev->pdev 1
CAPPED_DATA 0 &vdev->memory_lock 1
DATA_SOURCE 0 vdev $0
LOCK2 0 &vdev->memory_lock
HALF_LOCKED2 _T->lock
TYPE_LOCK (struct vfio_pci_core_device)->memory_lock

drivers/vfio/pci/vfio_pci_rdwr.c vfio_pci_core_ioread64() -> __vfio_pci_memory_enabled()

Type Parameter Key Value
PARAM_VALUE 0 vdev 4096-ptr_max
PARAM_VALUE 0 vdev->pdev 4096-ptr_max
CAPPED_DATA 0 vdev->pdev 1
CAPPED_DATA 0 &vdev->memory_lock 1
DATA_SOURCE 0 vdev $0
LOCK2 0 &vdev->memory_lock
HALF_LOCKED2 _T->lock
TYPE_LOCK (struct vfio_pci_core_device)->memory_lock

drivers/vfio/pci/vfio_pci_rdwr.c vfio_pci_core_ioread8() -> __vfio_pci_memory_enabled()

Type Parameter Key Value
PARAM_VALUE 0 vdev 4096-ptr_max
PARAM_VALUE 0 vdev->pdev 4096-ptr_max
CAPPED_DATA 0 vdev->pdev 1
CAPPED_DATA 0 &vdev->memory_lock 1
DATA_SOURCE 0 vdev $0
LOCK2 0 &vdev->memory_lock
HALF_LOCKED2 _T->lock
TYPE_LOCK (struct vfio_pci_core_device)->memory_lock

drivers/vfio/pci/vfio_pci_rdwr.c vfio_pci_core_iowrite16() -> __vfio_pci_memory_enabled()

Type Parameter Key Value
PARAM_VALUE 0 vdev 4096-ptr_max
BUF_SIZE 0 vdev (-1),3208
BUF_SIZE 0 vdev (-1),3208
CAPPED_DATA 0 &vdev->memory_lock 1
DATA_SOURCE 0 vdev $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &vdev->memory_lock
TYPE_LOCK (struct vfio_pci_core_device)->memory_lock

drivers/vfio/pci/vfio_pci_rdwr.c vfio_pci_core_iowrite32() -> __vfio_pci_memory_enabled()

Type Parameter Key Value
PARAM_VALUE 0 vdev 4096-ptr_max
CAPPED_DATA 0 &vdev->memory_lock 1
DATA_SOURCE 0 vdev $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &vdev->memory_lock
TYPE_LOCK (struct vfio_pci_core_device)->memory_lock

drivers/vfio/pci/vfio_pci_rdwr.c vfio_pci_core_iowrite64() -> __vfio_pci_memory_enabled()

Type Parameter Key Value
PARAM_VALUE 0 vdev 4096-ptr_max
CAPPED_DATA 0 &vdev->memory_lock 1
DATA_SOURCE 0 vdev $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &vdev->memory_lock
TYPE_LOCK (struct vfio_pci_core_device)->memory_lock

drivers/vfio/pci/vfio_pci_rdwr.c vfio_pci_core_iowrite8() -> __vfio_pci_memory_enabled()

Type Parameter Key Value
PARAM_VALUE 0 vdev 4096-ptr_max
CAPPED_DATA 0 &vdev->memory_lock 1
DATA_SOURCE 0 vdev $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &vdev->memory_lock
TYPE_LOCK (struct vfio_pci_core_device)->memory_lock

drivers/vfio/pci/vfio_pci_rdwr.c vfio_pci_ioeventfd_handler() -> __vfio_pci_memory_enabled()

Type Parameter Key Value
PARAM_VALUE 0 vdev 4096-ptr_max
CAPPED_DATA 0 &vdev->memory_lock 1
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &vdev->memory_lock
TYPE_LOCK (struct vfio_pci_core_device)->memory_lock

drivers/vfio/pci/nvgrace-gpu/main.c nvgrace_gpu_check_device_ready() -> __vfio_pci_memory_enabled()

Type Parameter Key Value
PARAM_VALUE 0 vdev 4096-ptr_max
BUF_SIZE 0 vdev 3208
RX_PATH
TASK_NOT_RUNNING
LOCK2 _T->lock

drivers/vfio/pci/vfio_pci_config.c vfio_af_config_write() -> __vfio_pci_memory_enabled()

Type Parameter Key Value
PARAM_VALUE 0 vdev 4096-ptr_max
PARAM_VALUE 0 vdev->pdev 4096-ptr_max
CAPPED_DATA 0 vdev->pdev 1
DATA_SOURCE 0 vdev $0
HOST_DATA 0 vdev->pdev->current_state 0-3[c]
HOST_DATA 0 vdev->pdev->pcie_flags_reg 0-u16max
HOST_DATA 0 vdev->pdev->sriov->offset 0-u16max
HOST_DATA 0 vdev->pdev->sriov->stride 0-u16max
LOCK2 0 &vdev->memory_lock
TYPE_LOCK (struct vfio_pci_core_device)->memory_lock

drivers/vfio/pci/vfio_pci_config.c vfio_basic_config_write() -> __vfio_pci_memory_enabled()

Type Parameter Key Value
PARAM_VALUE 0 vdev 4096-ptr_max
PARAM_VALUE 0 vdev->pdev 4096-ptr_max
PARAM_VALUE 0 vdev->vconfig 4096-ptr_max
CAPPED_DATA 0 vdev->pdev 1
DATA_SOURCE 0 vdev $0
HOST_DATA 0 vdev->pdev->current_state 0-3[c]
HALF_LOCKED2 0 &vdev->memory_lock

drivers/vfio/pci/vfio_pci_config.c vfio_exp_config_write() -> __vfio_pci_memory_enabled()

Type Parameter Key Value
PARAM_VALUE 0 vdev 4096-ptr_max
PARAM_VALUE 0 vdev->pdev 4096-ptr_max
CAPPED_DATA 0 vdev->pdev 1
DATA_SOURCE 0 vdev $0
HOST_DATA 0 vdev->pdev->current_state 0-3[c]
HOST_DATA 0 vdev->pdev->pcie_flags_reg 0-u16max
HOST_DATA 0 vdev->pdev->sriov->offset 0-u16max
HOST_DATA 0 vdev->pdev->sriov->stride 0-u16max
LOCK2 0 &vdev->memory_lock
TYPE_LOCK (struct vfio_pci_core_device)->memory_lock

drivers/vfio/pci/vfio_pci_config.c vfio_lock_and_set_power_state() -> __vfio_pci_memory_enabled()

Type Parameter Key Value
PARAM_VALUE 0 vdev 4096-ptr_max
PARAM_VALUE 0 vdev->pdev 4096-ptr_max
CAPPED_DATA 0 &vdev->memory_lock 1
DATA_SOURCE 0 vdev $0
HOST_DATA 0 vdev->pdev->class 0-16777215
HOST_DATA 0 vdev->pdev->current_state 0-3[c]
HOST_DATA 0 vdev->pdev->devcap 0-u32max
HOST_DATA 0 vdev->pdev->devfn 0-503[c]
HOST_DATA 0 vdev->pdev->device 0-u16max
HOST_DATA 0 vdev->pdev->fm_enabled 0-1[c]
HOST_DATA 0 vdev->pdev->ide_cfg 0-1[c]
HOST_DATA 0 vdev->pdev->ide_tee_limit 0-1[c]
HOST_DATA 0 vdev->pdev->irq 0-255
HOST_DATA 0 vdev->pdev->is_cxl 0-1
HOST_DATA 0 vdev->pdev->nr_ide_mem 0-255[c]
HOST_DATA 0 vdev->pdev->pcie_flags_reg 0-u16max
HOST_DATA 0 vdev->pdev->pcie_mpss 0-7[c]
HOST_DATA 0 vdev->pdev->pin 0
HOST_DATA 0 vdev->pdev->pme_support 0-31[c]
HOST_DATA 0 vdev->pdev->revision 0-255
HOST_DATA 0 vdev->pdev->sriov->offset 0-u16max
HOST_DATA 0 vdev->pdev->sriov->stride 0-u16max
HOST_DATA 0 vdev->pdev->subsystem_device 0-u16max
HOST_DATA 0 vdev->pdev->subsystem_vendor 0-u16max
HOST_DATA 0 vdev->pdev->supported_speeds 0,2-254[c]
HOST_DATA 0 vdev->pdev->transparent 0[c]
LOCK2 0 &vdev->memory_lock
TYPE_LOCK (struct vfio_pci_core_device)->memory_lock