Re: [Qemu-devel] [PATCH RFC v5 18/19] virtio: support revision-specific features

On Tue,  2 Dec 2014 14:00:26 +0100
Cornelia Huck [off-list ref] wrote:

Devices may support different sets of feature bits depending on which
revision they're operating at. Let's give the transport a way to
re-query the device about its features when the revision has been
changed.

Signed-off-by: Cornelia Huck <redacted>
---
 hw/s390x/virtio-ccw.c          |   12 ++++++++++--
 hw/virtio/virtio-bus.c         |   14 ++++++++++++--
 include/hw/virtio/virtio-bus.h |    3 +++
 include/hw/virtio/virtio.h     |    3 +++
 4 files changed, 28 insertions(+), 4 deletions(-)

There seems to be something wrong with this patch - I noticed when I
fixed prop_bit64. Needs debugging.