as per @grehan:
There's now another UEFI update - had to put this one out quick since without it, Linux kernels >= 4.15 won't boot properly in bhyve :(
I also rolled in a CSM/BIOS bugfix from Illumos.
see PR 227765
tested with poudriere testport
Thank you for your work. Will this be MFHed to 2018Q2 branch?