OPNSense/src 060d545 — sys/amd64/amd64 pmap.c mpboot.S, sys/amd64/include cpu.h gdb_machdep.h
revert https://github.com/HardenedBSD/hardenedBSD-stable/commit/77a10c68ac3bf9cd0da50bd537dab858462c07f7 (https://reviews.freebsd.org/D14282) since it seems to cause crashes for some uefi boot systems.