Initialize memhook such that /dev/mem access doesn't attempt to map pages
authorkettenis <kettenis@openbsd.org>
Wed, 27 Dec 2017 14:13:05 +0000 (14:13 +0000)
committerkettenis <kettenis@openbsd.org>
Wed, 27 Dec 2017 14:13:05 +0000 (14:13 +0000)
commit944f7f4eeb83f5f7503acf61c28797c7bf666095
tree4bf71a4019cb658c450ddcf8d32ad9c398db4cad
parent68bc340408d18a67218b6e0e6b379f4664ec3320
Initialize memhook such that /dev/mem access doesn't attempt to map pages
at address zero.  Spotted by Artturi Alm.

ok patrick@
sys/arch/arm64/arm64/pmap.c