On Thu, 12 Dec 2024 19:21:34 +0100 Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > But samples are not "real" and are not actually used. If they were, > then shouldn't they be in the real part of the kernel? > > So what are we "breaking" here? We'd be breaking the management of and use of Intel vGPU support on older integrated graphics (GVT-g/KVMgt), as well as the ccw and ap drivers on s390, which are mdev devices that expose disk and crypto interfaces respectively, aiui. These are drivers that exist in the real part of the kernel[1][2][3]. Thanks, Alex [1] drivers/gpu/drm/i915/gvt/kvmgt.c [2] drivers/s390/cio/vfio_ccw* [3] drivers/s390/crypto/vfio_ap*