artulab
projects / openbsd / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 9c3ee28) | patch
Shuffle armv7 access permission bits around to something that is compatible
authorkettenis <kettenis@openbsd.org>
Wed, 10 Aug 2016 21:22:43 +0000 (21:22 +0000)
committerkettenis <kettenis@openbsd.org>
Wed, 10 Aug 2016 21:22:43 +0000 (21:22 +0000)
commitf976bc9b4ba95328314f5f4fd83216d50bafd383
tree829842d4848c612bd226f9a63ac2accc8f52cb51tree | snapshot
parent9c3ee2890e0af2791e1e870d63954bb4890da5d1commit | diff
Shuffle armv7 access permission bits around to something that is compatible
with setting the Access Flag Enable bit in the System Control Register.
The new settings mean that read-only userland pages are no longer writable
by the kernel, which is a good thing.  Set the Access Flag Enable bit.

ok patrick@
sys/arch/arm/arm/cpufunc.c diff | blob | history
sys/arch/arm/include/pmap.h diff | blob | history
sys/arch/arm/include/pte.h diff | blob | history
OpenBSD src
by Ahmet Artu Yildirim