On Thu, Jun 02, 2022 at 07:19:35PM +0200, Eric Farman wrote: > @@ -262,7 +260,7 @@ static void fsm_io_request(struct vfio_ccw_private *private, > errstr = "transport mode"; > goto err_out; > } > - io_region->ret_code = cp_init(&private->cp, mdev_dev(mdev), > + io_region->ret_code = cp_init(&private->cp, private->vdev.dev, > orb); You'll need to rebase this series, I already did this hunk in v5.19: commit 0a58795647cd4300470788ffdbff6b29b5f00632 Author: Jason Gunthorpe <jgg@xxxxxxxx> Date: Wed May 11 13:12:59 2022 -0600 vfio/ccw: Remove mdev from struct channel_program Jason