cloudius-systems/capstan — pull request #104 by penberg (2014-05-30 09:14:37+00:00)
Title: Enable virtio-rng only on QEMU 1.3 and higher

QEMU added virtio-rng in version 1.3. To fix VM launching with older versions, enable virtio-rng only if we detect QEMU 1.3 or higher.