This is useful to the guest OS whenever entropy is needed, including basic stuff like running the SSH server. Signed-off-by: Andrea Bolognani <abologna(a)redhat.com&gt; --- guests/lcitool | 1 + 1 file changed, 1 insertion(+) diff --git a/guests/lcitool b/guests/lcitool index 6b30ba9..f63122d 100755 --- a/guests/lcitool +++ b/guests/lcitool @@ -466,6 +466,7 @@ class Application: "--graphics", "none", "--console", "pty", "--sound", "none", + "--rng", "device=/dev/urandom,model=virtio", "--initrd-inject", initrd_inject, "--extra-args", extra_arg, "--wait", "0",