Is it possible to run Xen in a VirtualBox VM?

[Pratyush Yadav]

On Mon, May 14, 2018 at 11:25 PM, Roger Pau Monné <roger.pau at citrix.com> wrote:
> Yes, I think you will need to be able to run Xen + FreeBSD. You can
> probably manage to complete the first part using Xen + Linux and
> running FreeBSD as a guest, but you will need Xen + FreeBSD Dom0 for
> the second part (adding handlers for mapping operations used by the
> backend).

One more thing, is there any other VM like VirtualBox that can run Xen
+ FreeBSD as Dom0, or do I have to run it on a different computer.

Thanks,
Pratyush Yadav