It is very convinient and useful for debug purpose to expose the set of features negotiated with guest. The patch exports those features via read-only bit properties.
This patchset is a proof-of-concept on a base of virtio network device. Signed-off-by: Denis V. Lunev <d...@openvz.org> CC: Michael S. Tsirkin <m...@redhat.com> CC: Eric Blake <ebl...@redhat.com> Denis V. Lunev (2): qdev: add read-only bit/bit64 property virtio: show features acked by guest in 'info qtree' dump hw/core/qdev-properties.c | 29 +++++++++++++++++++++++++++-- hw/net/virtio-net.c | 44 ++++++++++++++++++++++++++++++++++++++++++++ include/hw/qdev-properties.h | 18 ++++++++++++++++++ 3 files changed, 89 insertions(+), 2 deletions(-) -- 2.5.0
