This patch updates xl.cfg man page with details of generic Virtio device
related information.

Signed-off-by: Viresh Kumar <viresh.ku...@linaro.org>
---
 docs/man/xl.cfg.5.pod.in | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/docs/man/xl.cfg.5.pod.in b/docs/man/xl.cfg.5.pod.in
index 31e58b73b0c9..1056b03df846 100644
--- a/docs/man/xl.cfg.5.pod.in
+++ b/docs/man/xl.cfg.5.pod.in
@@ -1585,6 +1585,27 @@ Set maximum height for pointer device.
 
 =back
 
+=item B<virtio=[ "VIRTIO_DEVICE_STRING", "VIRTIO_DEVICE_STRING", ...]>
+
+Specifies the Virtio devices to be provided to the guest.
+
+Each B<VIRTIO_DEVICE_STRING> is a comma-separated list of C<KEY=VALUE>
+settings from the following list:
+
+=over 4
+
+=item B<compatible=STRING>
+
+Specifies the compatible string for the specific Virtio device. The same will 
be
+written in the Device Tree compatible property of the Virtio device. For
+example, "type=virtio,device22" for the I2C device.
+
+=item B<transport=STRING>
+
+Specifies the transport mechanism for the Virtio device, like "mmio" or "pci".
+
+=back
+
 =item B<tee="STRING">
 
 B<Arm only.> Set TEE type for the guest. TEE is a Trusted Execution
-- 
2.31.1.272.g89b43f80a514


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