For Qemu 1.3 and later, there is VirtIORand where you can have VMs attach to a HWRNG on the hypervisor, then food that into the kernel CSPRNG. This should be im

For Qemu 1.3 and later, there is VirtIORand where you can have VMs attach to a HWRNG on the hypervisor, then food that into the kernel CSPRNG. This should be imaged by default, so on first boot, each VM has enough entropy for key generation.