[PATCH V2 3/6] virtio: dont reset vqs when SUSPEND

[Zhu Lingshan <lingshan.zhu@intel.com>]

When SUSPEND is set, device states and virtqueue states
should be stablized, therefore the driver should not
reset vqs when SUSPEND is set in device status.

Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com>
---
 content.tex | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/content.tex b/content.tex
index bcc9d4b..060b5c2 100644
--- a/content.tex
+++ b/content.tex
@@ -444,6 +444,9 @@ \subsubsection{Virtqueue Reset}\label{sec:Basic Facilities of a Virtio Device /
 The device MUST reset any state of a virtqueue to the default state,
 including the available state and the used state.
 
+If VIRTIO_F_SUSPEND is negotiated and SUSPEND is set in \field{device status},
+the driver SHOULD NOT reset any virtqueues.
+
 \drivernormative{\paragraph}{Virtqueue Reset}{Basic Facilities of a Virtio Device / Virtqueues / Virtqueue Reset / Virtqueue Reset}
 
 After the driver tells the device to reset a queue, the driver MUST verify that
-- 
2.35.3