control vq is only used if feature bit is negotiated - it's not enough that device supports it. Clarify this in the spec. Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx> --- virtio-spec.lyx | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/virtio-spec.lyx b/virtio-spec.lyx index 921388b..3ef96a9 100644 --- a/virtio-spec.lyx +++ b/virtio-spec.lyx @@ -6833,8 +6833,13 @@ VIRTIO_CONSOLE_F_SIZE \begin_layout Description VIRTIO_CONSOLE_F_MULTIPORT(1) Device has support for multiple ports; configurati -on fields nr_ports and max_nr_ports are valid and control virtqueues will - be used. +on fields nr_ports and max_nr_ports are valid +\change_inserted 1986246365 1347188404 +; if this bit is negotiated, +\change_deleted 1986246365 1347188406 + and +\change_unchanged + control virtqueues will be used. \change_inserted 1112500848 1368412890 \end_layout -- MST _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
