-The current code is probably not secure against malicious guests. In
-particular a malicious guest can set up a disk in such a way that disk
-structures with loops can cause virt-df to spin forever. We are
-preparing a parsing library which can fix these sorts of problems.
-
-In the meantime, do not run virt-df on untrusted guests.
+The current code tries hard to be secure against malicious guests, for
+example guests which set up malicious disk partitions.