About nested virtualization for bhyve

Peter Grehan grehan at freebsd.org
Sun Feb 21 10:12:35 UTC 2021


Hi,

> Does bhyve support the following schemes?
> 
> Scheme A:
> Layer 0 - bhyve on FreeBSD Host
> Layer 1 - FreeBSD guest
> Layer 2 - bhyve guest
> 
> Scheme B:
> Layer 0 - bhyve on FreeBSD Host
> Layer 1 - Windows guest
> Layer 2 - Hyper-V guest
  ...
> What about on a bhyve host? For example, any configruation in
> /boot/loader.conf or /etc/sysctl.conf to enable it?

  Those configurations aren't yet supported: bhyve will have to emulate 
VT-x/SVM functionality.

later,

Peter.


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