OpenBSD 6.1-snapshot no longer works in bhyve

[Peter Grehan]

Hi Jason,

> FYI, 6.1-release and 6.1-snapshots will not boot at this stage.  I have my
> new production kit arriving so I can test on different hardware to
> determine if this is a CPU rev. issue but thought I'd put it here to get
> the thought processes working on it.  I am running 11.0-release p8

  You can use bhyve's "-w" option to workaround this.

  I'll cherrypick the hardened BSD commit which fixes this in the meantime
 
https://github.com/HardenedBSD/hardenedBSD/commit/cc91b57f4d1dabddfbf8b1e7655bc19908f24f78

later,

Peter.