On Wed, Nov 09, 2022 at 04:31:45PM -0700, Alex Williamson wrote: > From: Jason Gunthorpe <jgg@xxxxxxxxxx> > > [ Upstream commit f423fa1bc9fe1978e6b9f54927411b62cb43eb04 ] > > When converting to directly create the vfio_device the mdev driver has to > put a vfio_register_emulated_iommu_dev() in the probe() and a pairing > vfio_unregister_group_dev() in the remove. > > This was missed for gvt, add it. > > Cc: stable@xxxxxxxxxxxxxxx > Fixes: 978cf586ac35 ("drm/i915/gvt: convert to use vfio_register_emulated_iommu_dev") > Reported-by: Alex Williamson <alex.williamson@xxxxxxxxxx> > Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxx> > Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx> > Reviewed-by: Christoph Hellwig <hch@xxxxxx> > Link: https://lore.kernel.org/r/0-v1-013609965fe8+9d-vfio_gvt_unregister_jgg@xxxxxxxxxx > Signed-off-by: Alex Williamson <alex.williamson@xxxxxxxxxx> > > Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx> # v6.0 backport > Signed-off-by: Alex Williamson <alex.williamson@xxxxxxxxxx> # v6.0 backport > --- > drivers/gpu/drm/i915/gvt/kvmgt.c | 3 +++ > 1 file changed, 3 insertions(+) > Now queued up, thanks. greg k-h