On Tue, Oct 07, 2014 at 04:39:56PM +0200, Cornelia Huck wrote: > This patchset aims to get us some way to implement virtio-1 compliant > and transitional devices in qemu. Branch available at > > git://github.com/cohuck/qemu virtio-1 > > I've mainly focused on: > - endianness handling > - extended feature bits > - virtio-ccw new/changed commands So issues identified so far: - devices not converted yet should not advertize 1.0 - blk has some features removed under 1.0, specifically CONFIG_WCE. - net header is different for 1.0 > Thanks go to Thomas for some preliminary work in this area. > > I've been able to start guests both with and without the virtio-1 patches > in the linux guest patchset, with virtio-net and virtio-blk devices (with > and without dataplane). virtio-ccw only :) vhost, migration and loads of > other things have been ignored for now. > > I'd like to know whether I walk into the right direction, so let's consider > this as a starting point. > > Cornelia Huck (8): > virtio: cull virtio_bus_set_vdev_features > virtio: support more feature bits > s390x/virtio-ccw: fix check for WRITE_FEAT > virtio: introduce legacy virtio devices > virtio: allow virtio-1 queue layout > dataplane: allow virtio-1 devices > s390x/virtio-ccw: support virtio-1 set_vq format > s390x/virtio-ccw: enable virtio 1.0 > > Thomas Huth (3): > linux-headers/virtio_config: Update with VIRTIO_F_VERSION_1 > s390x/css: Add a callback for when subchannel gets disabled > s390x/virtio-ccw: add virtio set-revision call > > hw/9pfs/virtio-9p-device.c | 7 +- > hw/block/dataplane/virtio-blk.c | 3 +- > hw/block/virtio-blk.c | 9 +- > hw/char/virtio-serial-bus.c | 9 +- > hw/net/virtio-net.c | 38 ++++--- > hw/s390x/css.c | 12 +++ > hw/s390x/css.h | 1 + > hw/s390x/s390-virtio-bus.c | 9 +- > hw/s390x/virtio-ccw.c | 188 +++++++++++++++++++++++++++-------- > hw/s390x/virtio-ccw.h | 7 +- > hw/scsi/vhost-scsi.c | 7 +- > hw/scsi/virtio-scsi-dataplane.c | 2 +- > hw/scsi/virtio-scsi.c | 8 +- > hw/virtio/Makefile.objs | 2 +- > hw/virtio/dataplane/Makefile.objs | 2 +- > hw/virtio/dataplane/vring.c | 95 ++++++++++-------- > hw/virtio/virtio-balloon.c | 8 +- > hw/virtio/virtio-bus.c | 23 +---- > hw/virtio/virtio-mmio.c | 9 +- > hw/virtio/virtio-pci.c | 13 +-- > hw/virtio/virtio-rng.c | 2 +- > hw/virtio/virtio.c | 51 +++++++--- > include/hw/virtio/dataplane/vring.h | 64 +++++++++++- > include/hw/virtio/virtio-access.h | 4 + > include/hw/virtio/virtio-bus.h | 10 +- > include/hw/virtio/virtio.h | 34 +++++-- > linux-headers/linux/virtio_config.h | 3 + > 27 files changed, 442 insertions(+), 178 deletions(-) > > -- > 1.7.9.5 > > _______________________________________________ > Virtualization mailing list > Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx > https://lists.linuxfoundation.org/mailman/listinfo/virtualization _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
