diff options
Diffstat (limited to 'include/linux/vfio.h')
| -rw-r--r-- | include/linux/vfio.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/vfio.h b/include/linux/vfio.h index 35be78e9ae57..93134b023968 100644 --- a/include/linux/vfio.h +++ b/include/linux/vfio.h @@ -46,7 +46,6 @@ struct vfio_device { struct vfio_device_set *dev_set; struct list_head dev_set_list; unsigned int migration_flags; - /* Driver must reference the kvm during open_device or never touch it */ struct kvm *kvm; /* Members below here are private, not for driver use */ @@ -58,6 +57,7 @@ struct vfio_device { struct list_head group_next; struct list_head iommu_entry; struct iommufd_access *iommufd_access; + void (*put_kvm)(struct kvm *kvm); #if IS_ENABLED(CONFIG_IOMMUFD) struct iommufd_device *iommufd_device; struct iommufd_ctx *iommufd_ictx; @@ -70,6 +70,10 @@ struct vfio_device { * * @init: initialize private fields in device structure * @release: Reclaim private fields in device structure + * @bind_iommufd: Called when binding the device to an iommufd + * @unbind_iommufd: Opposite of bind_iommufd + * @attach_ioas: Called when attaching device to an IOAS/HWPT managed by the + * bound iommufd. Undo in unbind_iommufd. * @open_device: Called when the first file descriptor is opened for this device * @close_device: Opposite of open_device * @read: Perform read(2) on device file descriptor |