CVS commit: src/sys/arch

["Maxime Villard" <maxv%netbsd.org@localhost>]

Module Name:    src
Committed By:   maxv
Date:           Sun Jan  7 16:10:16 UTC 2018

Modified Files:
        src/sys/arch/amd64/amd64: amd64_trap.S genassym.cf locore.S machdep.c
        src/sys/arch/amd64/conf: GENERIC files.amd64
        src/sys/arch/amd64/include: frameasm.h pmap.h
        src/sys/arch/i386/conf: files.i386
        src/sys/arch/x86/include: cpu.h
        src/sys/arch/x86/x86: cpu.c pmap.c

Log Message:
Add a new option, SVS (for Separate Virtual Space), that unmaps kernel
pages when running in userland. For now, only the PTE area is unmapped.

Sent on tech-kern@.


To generate a diff of this commit:
cvs rdiff -u -r1.16 -r1.17 src/sys/arch/amd64/amd64/amd64_trap.S
cvs rdiff -u -r1.64 -r1.65 src/sys/arch/amd64/amd64/genassym.cf
cvs rdiff -u -r1.144 -r1.145 src/sys/arch/amd64/amd64/locore.S
cvs rdiff -u -r1.284 -r1.285 src/sys/arch/amd64/amd64/machdep.c
cvs rdiff -u -r1.476 -r1.477 src/sys/arch/amd64/conf/GENERIC
cvs rdiff -u -r1.97 -r1.98 src/sys/arch/amd64/conf/files.amd64
cvs rdiff -u -r1.26 -r1.27 src/sys/arch/amd64/include/frameasm.h
cvs rdiff -u -r1.40 -r1.41 src/sys/arch/amd64/include/pmap.h
cvs rdiff -u -r1.388 -r1.389 src/sys/arch/i386/conf/files.i386
cvs rdiff -u -r1.87 -r1.88 src/sys/arch/x86/include/cpu.h
cvs rdiff -u -r1.143 -r1.144 src/sys/arch/x86/x86/cpu.c
cvs rdiff -u -r1.277 -r1.278 src/sys/arch/x86/x86/pmap.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.