DF-5485 / fix_build.log
# DF-5485 fix build + install (guest session transcript; /tmp on the guest is
# MFS and was cleared by the reboot before harvest, so the decisive lines are
# reproduced here verbatim as captured during the run)
#
# patch applied to guest /usr/src copy (diff vs backup):
# 569,571c569,574
# < if (gas->AccessWidth != 0)
# < asz = gas->AccessWidth;
# < else
# ---
# > if (gas->AccessWidth != 0) {
# > /* ACPI access-size enumeration: 1=byte 2=word 3=dword 4=qword */
# > if (gas->AccessWidth > 4)
# > return 0;
# > asz = 1 << (gas->AccessWidth - 1);
# > } else {
# 572a576
# > }
#
# build: cd /usr/src && make -j6 nativekernel KERNCONF=X86_64_GENERIC
# (buildkernel refused: "You must buildworld before buildkernel" -> nativekernel)
# ~2400 cc invocations under KVM, no errors, completed:
# --------------------------------------------------------------
# >>> Kernel build for X86_64_GENERIC completed on Tue Oct 6 08:01:55 UTC 2026
# --------------------------------------------------------------
# /usr/obj/usr/src/sys/X86_64_GENERIC/kernel.debug
# /usr/obj/usr/src/sys/X86_64_GENERIC/kernel.stripped
#
# install: cd /usr/src && make installkernel KERNCONF=X86_64_GENERIC
# --------------------------------------------------------------
# >>> Kernel install for X86_64_GENERIC completed on Tue Oct 6 08:13:07 UTC 2026
# --------------------------------------------------------------
# -r-xr-xr-x 1 root wheel 119340704 Oct 6 08:09 /boot/kernel/kernel
#
# validation boot (same pstate_dword.bin, TCG SandyBridge + estforce):
# uname -v: DragonFly 6.5-DEVELOPMENT #0: Tue Oct 6 ... (fixed kernel)
# see run.fixed.log for the decisive before/after