> From: Tian, Kevin <kevin.tian@xxxxxxxxx> > Sent: Wednesday, February 22, 2023 3:16 PM > > > From: Liu, Yi L <yi.l.liu@xxxxxxxxx> > > Sent: Tuesday, February 21, 2023 11:48 AM > > > > /** > > * vfio_file_is_valid - True if the file is valid vfio file > > * @file: VFIO group file or VFIO device file > > */ > > bool vfio_file_is_valid(struct file *file) > > { > > - return vfio_group_from_file(file); > > + return vfio_group_from_file(file) || > > + vfio_device_from_file(file); > > } > > EXPORT_SYMBOL_GPL(vfio_file_is_valid); > > Following previous Alex's comment I'd leave pci hot reset path > to continue calling vfio_file_is_group() at this point so the uAPI > semantics is not changed here before patch 9 comes to properly > handle device fd in that path. Done.