On Thu, Jun 23 2022, Thomas Huth <th...@redhat.com> wrote: > According chapter "3.1.1 Driver Requirements: Device Initialization" > of the Virtio specification (v1.1), a driver for a device has to set > the ACKNOWLEDGE and DRIVER bits in the status field after resetting > the device. The s390-ccw bios skipped these steps so far and seems > like QEMU never cared. Anyway, it's better to follow the spec, so > let's set these bits now in the right spots, too. > > Signed-off-by: Thomas Huth <th...@redhat.com> > --- > pc-bios/s390-ccw/virtio.c | 18 ++++++++++++++---- > 1 file changed, 14 insertions(+), 4 deletions(-)
The QEMU implementation seems to be pretty tolerant :) Reviewed-by: Cornelia Huck <coh...@redhat.com>