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authormstsirkin <mstsirkin@0c8fb4dd-22a2-4bb5-bc14-6c75a5f43652>2014-03-05 14:17:21 +0000
committermstsirkin <mstsirkin@0c8fb4dd-22a2-4bb5-bc14-6c75a5f43652>2014-03-05 14:17:21 +0000
commitb25b5ba83dc52ae311ed4fed8ac9861f9db30379 (patch)
tree3c96ca40f3dd09f2427ee957cb313d36ee53b41a /content.tex
parent431a52f42422c9db413e4d3a61393f7ad84b52a6 (diff)
legacy message framing: console device
git-svn-id: https://tools.oasis-open.org/version-control/svn/virtio@315 0c8fb4dd-22a2-4bb5-bc14-6c75a5f43652
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@@ -4036,6 +4036,12 @@ MUST format the fields in struct virtio_console_control
according to the native endian of the guest rather than
(necessarily when not using the legacy interface) little-endian.
+\subsubsection{Legacy Interface: Framing Requirements}\label{sec:Device
+Types / Console Device / Legacy Interface: Framing Requirements}
+
+When using legacy interfaces, transitional drivers which have not
+negotiated VIRTIO_F_ANY_LAYOUT MUST use only a single
+descriptor for all buffers in the control receiveq and control transmitq.
\section{Entropy Device}\label{sec:Device Types / Entropy Device}