diff options
Diffstat (limited to 'drivers/vfio/pci/vfio_pci_private.h')
| -rw-r--r-- | drivers/vfio/pci/vfio_pci_private.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/vfio/pci/vfio_pci_private.h b/drivers/vfio/pci/vfio_pci_private.h index cde3b5d3441a..aa2355e67340 100644 --- a/drivers/vfio/pci/vfio_pci_private.h +++ b/drivers/vfio/pci/vfio_pci_private.h @@ -76,6 +76,11 @@ struct vfio_pci_dummy_resource { struct list_head res_next; }; +struct vfio_pci_reflck { + struct kref kref; + struct mutex lock; +}; + struct vfio_pci_device { struct pci_dev *pdev; void __iomem *barmap[PCI_STD_RESOURCE_END + 1]; @@ -104,6 +109,7 @@ struct vfio_pci_device { bool needs_reset; bool nointx; struct pci_saved_state *pci_saved_state; + struct vfio_pci_reflck *reflck; int refcnt; int ioeventfds_nr; struct eventfd_ctx *err_trigger; |