CVSROOT: /cvs
Module name: src
Changes by: dera...@cvs.openbsd.org 2020/09/24 05:36:51
Modified files:
sys/arch/i386/i386: machdep.c pmap.c trap.c
sys/arch/i386/include: segments.h
Log message:
When operating in NX mode, GUCODE_SEL can cover the entire userland
address space permanently, and the line-in-the-sand manipulation
T_PROTFLT|T_USER fixup handling can be skipped. This change was written
to side-step the segment-descriptor mismanagement issues, commited recently
for the "go on i386"
tested by sthen
ok kettenis guenther
