Signed-off-by: Michael S. Tsirkin <[email protected]>
---
conformance.tex | 1 +
content.tex | 8 ++++++++
2 files changed, 9 insertions(+)
diff --git a/conformance.tex b/conformance.tex
index c3c1d3e..161b5e0 100644
--- a/conformance.tex
+++ b/conformance.tex
@@ -383,6 +383,7 @@ \section{Conformance Targets}\label{sec:Conformance /
Conformance Targets}
An MMIO device MUST conform to the following normative statements:
\begin{itemize}
+\item \ref{devicenormative:Virtio Transport Options / Virtio Over MMIO /
MMIO-specific Initialization And Device Operation / Device Initialization}
\item \ref{devicenormative:Virtio Transport Options / Virtio Over MMIO / MMIO
Device Register Layout}
\end{itemize}
diff --git a/content.tex b/content.tex
index 297cb4a..76b5a28 100644
--- a/content.tex
+++ b/content.tex
@@ -2079,6 +2079,11 @@ \subsection{MMIO-specific Initialization And Device
Operation}\label{sec:Virtio
\subsubsection{Device Initialization}\label{sec:Virtio Transport Options /
Virtio Over MMIO / MMIO-specific Initialization And Device Operation / Device
Initialization}
+\devicenormative{\paragraph}{Device Initialization}{Virtio Transport Options /
Virtio Over MMIO / MMIO-specific Initialization And Device Operation / Device
Initialization}
+
+Device MUST NOT set bit VIRTIO_F_ADMIN_VQ (bit 41) in
+DeviceFeatures.
+
\drivernormative{\paragraph}{Device Initialization}{Virtio Transport Options /
Virtio Over MMIO / MMIO-specific Initialization And Device Operation / Device
Initialization}
The driver MUST start the device initialization by reading and
@@ -2093,6 +2098,9 @@ \subsubsection{Device Initialization}\label{sec:Virtio
Transport Options / Virti
Further initialization MUST follow the procedure described in
\ref{sec:General Initialization And Device Operation / Device
Initialization}~\nameref{sec:General Initialization And Device Operation /
Device Initialization}.
+Driver MUST NOT set bit VIRTIO_F_ADMIN_VQ (bit 41) in
+DriverFeatures even if offered by the device.
+
\subsubsection{Virtqueue Configuration}\label{sec:Virtio Transport Options /
Virtio Over MMIO / MMIO-specific Initialization And Device Operation /
Virtqueue Configuration}
The driver will typically initialize the virtual queue in the following way:
--
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