[VirtIO RNG] Clarification re: Using /dev/urandom vs /dev/hwrng ?

Ref: https://www.kernel.org/doc/html/latest/admin-guide/hw_random.html At some point (don't ask me why, or how), I seem to have convinced myself that using /dev/hwrng for VirtIO RNG in VM hardware configurations was preferred for performance and other reasons. And from reading the above and some other sources, it does appear that the host CPU's actual hardware RNG can provide the most randomness…