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authormstsirkin <mstsirkin@0c8fb4dd-22a2-4bb5-bc14-6c75a5f43652>2014-12-23 19:28:10 +0000
committermstsirkin <mstsirkin@0c8fb4dd-22a2-4bb5-bc14-6c75a5f43652>2014-12-23 19:28:10 +0000
commit0be6c18bce52e3b0bcfcf087a163b975bede8c23 (patch)
tree62e82eab2bc59a89c2d0fefc28dd00b5a155f7b1 /feedback/3.txt
parent0ebeb90b133d201bc3354c5fe525ddc9559bd5bb (diff)
feedback: drop unused feedback files
So that we don't need to remove them manually. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> git-svn-id: https://tools.oasis-open.org/version-control/svn/virtio/branches/v1.0@465 0c8fb4dd-22a2-4bb5-bc14-6c75a5f43652
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-Document: virtio-v1.0-csprd01
-Number: 3
-Date: Tue, 21 Jan 2014 15:09:54 +0530
-Link to Mail: https://lists.oasis-open.org/archives/virtio-comment/201401/msg00037.html
-Commenter name: Pranavkumar Sawargaonkar <pranavkumar@linaro.org>
-Decision: Agreed at meeting 2014-01-28.
-
-This patch updates virtio spec lyx for adding emergency write to
-virtio console.
-
-Original patch series related to this is -:
-http://lkml.org/lkml/2013/5/6/167
-
-Signed-off-by: Pranavkumar Sawargaonkar <pranavkumar@linaro.org>
-Signed-off-by: Anup Patel <anup.patel@linaro.org>
-Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
-
-Proposal:
-
-diff --git a/content.tex b/content.tex
-index 17d1bd7..96645df 100644
---- a/content.tex
-+++ b/content.tex
-@@ -3225,6 +3225,9 @@ data and outgoing characters are placed in the transmit queue.
- \item[VIRTIO_CONSOLE_F_MULTIPORT (1)] Device has support for multiple
- ports; configuration fields nr_ports and max_nr_ports are
- valid and control virtqueues will be used.
-+
-+\item[VIRTIO_CONSOLE_F_EMERG_WRITE (2)] Device has support for emergency write.
-+ Configuration field emerg_wr is valid.
- \end{description}
-
- \subsection{Device configuration layout}\label{sec:Device Types / Console Device / Device configuration layout}
-@@ -3235,11 +3238,16 @@ data and outgoing characters are placed in the transmit queue.
- is set, the maximum number of ports supported by the device can
- be fetched.
-
-+ If VIRTIO_CONSOLE_F_EMERG_WRITE is set then the driver can use emergency write
-+ to output a single character without initializing virtio queues, or even
-+ acknowledging the feature.
-+
- \begin{lstlisting}
- struct virtio_console_config {
- le16 cols;
- le16 rows;
- le32 max_nr_ports;
-+ le32 emerg_wr;
- };
- \end{lstlisting}
-
-@@ -3250,6 +3258,11 @@ native endian of the guest rather than (necessarily) little-endian.
- \subsection{Device Initialization}\label{sec:Device Types / Console Device / Device Initialization}
-
- \begin{enumerate}
-+\item If the VIRTIO_CONSOLE_F_EMERG_WRITE feature is offered, the
-+ emerg_wr field of the configuration can be written at any time.
-+ Thus it should work for very early boot debugging output as well as
-+ catastophic OS failures (eg. virtio ring corruption).
-+
- \item If the VIRTIO_CONSOLE_F_SIZE feature is negotiated, the driver
- can read the console dimensions from the configuration fields.
-