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(parent: c16be58) | patch
kernel - Implement machdep.pmap_nx_enable TUNABLE
authorMatthew Dillon <dillon@apollo.backplane.com>
Tue, 4 Apr 2017 17:46:57 +0000 (10:46 -0700)
committerMatthew Dillon <dillon@apollo.backplane.com>
Tue, 4 Apr 2017 17:46:57 +0000 (10:46 -0700)
commit2620a64fdb105a7b4d26a1e555682db9b74c3015
tree72e8f73a3313acb67f1eeb10a33b072c8c8a7b4dtree | snapshot
parentc16be588c24694e60ac67a20575ae1fa62e392fdcommit | diff
kernel - Implement machdep.pmap_nx_enable TUNABLE

* Implement machdep.pmap_nx_enable TUNABLE.  You can set this to 0
  in /boot/loader.conf to disable the NX feature.

* Also conditionalize on the cpu feature bit being present.
sys/platform/pc64/x86_64/pmap.c diff | blob | blame | history
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