From c6cdebe2743c70da09a47ab8b4fa7fbf94e95913 Mon Sep 17 00:00:00 2001
From: rusty <rusty@0c8fb4dd-22a2-4bb5-bc14-6c75a5f43652>
Date: Mon, 12 May 2014 01:57:23 +0000
Subject: VIRTIO-103: PCI: Note that turning off queue_enable is not supported.

As passed at meeting 2014-05-06:
        https://lists.oasis-open.org/archives/virtio/201405/msg00016.html

Signed-off-by: Rusty Russell <rusty@au1.ibm.com>

git-svn-id: https://tools.oasis-open.org/version-control/svn/virtio@365 0c8fb4dd-22a2-4bb5-bc14-6c75a5f43652
---
 content.tex | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'content.tex')

diff --git a/content.tex b/content.tex
index 7b99650..4525975 100644
--- a/content.tex
+++ b/content.tex
@@ -1278,6 +1278,8 @@ with \field{queue_enable}.
 After writing 0 to \field{device_status}, the driver MUST wait for a read of
 \field{device_status} to return 0 before reinitializing the device.
 
+The driver MUST NOT write a 0 to \field{queue_enable}.
+
 \subsubsection{Notification structure layout}\label{sec:Virtio Transport Options / Virtio Over PCI Bus / PCI Device Layout / Notification capability}
 
 The notification location is found using the VIRTIO_PCI_CAP_NOTIFY_CFG
-- 
cgit v1.2.3

