On Thu, Apr 13, 2023 at 05:57:55PM +0100, Andre Przywara wrote: > I am not sure we now really need patch 2 anymore (originally I had this > one before I switched to /dev/urandom). I *think* even a read from > /dev/urandom can return early (because of a signal, for instance), so > a return with 0 bytes read seems possible. Given that this should be very rare, maybe a simple loop would be better than switching the blocking mode? It's certainly a good idea to apply the "MUST" requirements from virtio. Thanks, Jean