On Fri, 26 Jan 2024 at 16:10, Rodney W. Grimes <freebsd-...@gndrsh.dnsmgr.net> wrote: > > You yet again seem to ignore what it was I said, UEFI/CSM != UEFI, and > there are many buggy CSM's that roach on zeros in the CHS area.
I'm not sure what "zeros in the CHS area" is referring to -- gpart writes values in the CHS fields, regardless of whether you're creating a plain MBR or a PMBR for GPT.