Host machines reboots when running bhyve VM

[Konstantin Belousov]

On Wed, Aug 28, 2019 at 01:29:24PM -0600, Rebecca Cran wrote:
> I recently upgraded to r351575 and now when I run a Bhyve VM, the host
> machine instantly reboots. The command-line I'm running is:
> 
> 
> bhyve -c 2 -m 8G -w -H -s 0,hostbridge -s
> 4,virtio-blk,/home/bcran/cube/opensuse-jenkins-node.img -s
> 15,virtio-net,tap0 -s 28,virtio-rnd -s
> 29,fbuf,tcp=0.0.0.0:5900,w=1024,h=768 -s 31,lpc -l com1,stdio -l
> bootrom,/usr/local/share/uefi-firmware/BHYVE_UEFI.fd vm0
> 
> And the system (I've tried both GENERIC-NODEBUG and GENERIC) is:
> 
> 
> FreeBSD 13.0-CURRENT r351575 GENERIC-NODEBUG amd64

Try https://reviews.freebsd.org/D21418