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[PATCH] feedback: clarify device status bits

From
Michael S. Tsirkin
Date
2014-02-24T00:04:00+00:00
ID
Thread
[PATCH] feedback: clarify device status bits
VIRTIO-70
Cc: Patrick Durusau <> ---  content.tex
9 +++++++--  1 file changed, 7 insertions(+), 2 deletions(-)  diff --git a/content.tex b/content.tex index 14a1361..043c185 100644 --- a/content.tex +++ b/content.tex @@ -14,8 +14,13 @@ device consists of the following parts:
section{field{Device Status} Field}label{sec:Basic Facilities of a Virtio Device / Device Status Field}
-The driver MUST update the field{device status} field in the order below to -indicate its progress. This provides a simple low-level diagnostic: +During device initialization by a driver, +the driver follows the sequence of steps specified in +label{sec:General Initialization And Device Operation / Device +Initialization}. +The driver MUST update the field{device status} field, +setting bits to indicate the completed steps of this sequence. +This provides a simple low-level diagnostic:  it's most useful to imagine them hooked up to traffic lights on the  console indicating the status of each device.  The driver MUST NOT  clear a field{device status} bit.

--
MST
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