From c6cdebe2743c70da09a47ab8b4fa7fbf94e95913 Mon Sep 17 00:00:00 2001 From: rusty 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 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