Virt-manager provides a graphical interface to managing virtual
machines.
-[[!img images/virt-manager.png]]
+<img src="images/virt-manager.png"/>
Select the host you want to add the virtio-rng device to, open it up
and click on the lightbulb (Show virtual hardware details) button:
-[[!img images/machine-overview.png]]
+<img src="images/machine-overview.png"/>
Click on the +Add Hardware button to open up the Add New Virtual
Hardware dialog:
-[[!img images/add-hardware.png]]
+<img src="images/add-hardware.png"/>
Select RNG to show the Random Number Generator view:
-[[!img images/add-rng.png]]
+<img src="images/add-rng.png"/>
Click on Finish and you're all done.