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(parent: 1f40405) | patch
powerpc/book3s64/pkeys: Simplify the key initialization
authorAneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Thu, 9 Jul 2020 03:29:29 +0000 (08:59 +0530)
committerMichael Ellerman <mpe@ellerman.id.au>
Mon, 20 Jul 2020 12:57:57 +0000 (22:57 +1000)
commitf491fe3fb41eafc7a159874040e032ad41ade210
treeef80393c9d7b77b36eeb62f7d7f9215be9d86ec0tree | snapshot
parent1f404058e2911afe08417ef82f17aba6adccfc63commit | diff
powerpc/book3s64/pkeys: Simplify the key initialization

Add documentation explaining the execute_only_key. The reservation and initialization mask
details are also explained in this patch.

No functional change in this patch.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200709032946.881753-7-aneesh.kumar@linux.ibm.com
arch/powerpc/mm/book3s64/pkeys.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git