Adding relevant registers needs more work and it's not clear what the use-case will be as currently only the PCI transport is supported. But let's keep the door open on this. We already say it's reserved in a central place, but it does not hurt to remind implementers to mask it. Signed-off-by: Michael S. Tsirkin <> Reviewed-by: Parav Pandit <> Reviewed-by: Stefan Hajnoczi <> Reviewed-by: Max Gurtovoy <> --- changes in v12: drop "as of now" to address comment by parav --- transport-mmio.tex
12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/transport-mmio.tex b/transport-mmio.tex index f884a2c..5680fc4 100644 --- a/transport-mmio.tex +++ b/transport-mmio.tex @@ -562,3 +562,15 @@ subsection{Legacy interface}label{sec:Virtio Transport Options / Virtio Over M end{enumerate}
Notification mechanisms did not change. + +subsection{Features reserved for future use}label{sec:Virtio Transport Options / Virtio Over MMIO / Features reserved for future use} + +Devices and drivers utilizing Virtio Over MMIO +do not support the following features: +egin{itemize} + +item VIRTIO_F_ADMIN_VQ + +end{itemize} + +These features are reserved for future use.
--
MST
