On Fri, 4 Sep 2015 10:54:29 +0200 Cornelia Huck <cornelia.h...@de.ibm.com> wrote:
> Let's enable revision 1 for virtio-ccw devices. We can always offer > VERSION_1 as drivers in legacy mode won't be able to see it anyway. > > We have to introduce a way to set a lower maximum revision for a device > to accommodate the following cases: > - compat machines (to enforce legacy only) > - virtio-blk with scsi support (version 1 + scsi is fenced by common > code, with a user-configured max revision of 0 we can allow scsi > via not offering VERSION_1) > > Signed-off-by: Cornelia Huck <cornelia.h...@de.ibm.com> > --- > hw/s390x/s390-virtio-ccw.c | 4 ++++ > hw/s390x/virtio-ccw.c | 30 ++++++++++++++++++++++++++++-- > hw/s390x/virtio-ccw.h | 6 ++++-- > 3 files changed, 36 insertions(+), 4 deletions(-) Scratch this; stale patch with broken compat handling. I'll send a v2 of the whole series.
