From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Michael S. Tsirkin" Subject: [PATCH] virtio-spec: tweak wording for console control vq Date: Mon, 20 May 2013 15:20:52 +0300 Message-ID: <20130520122051.GA11581@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org To: virtualization@lists.linux-foundation.org List-Id: virtualization@lists.linuxfoundation.org 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 --- 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