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(parent: fd9aa0d) | patch
Propagate attribute changes during demotion.
authormarkj <markj@FreeBSD.org>
Tue, 16 Jul 2019 14:40:49 +0000 (14:40 +0000)
committermarkj <markj@FreeBSD.org>
Tue, 16 Jul 2019 14:40:49 +0000 (14:40 +0000)
commit5f4e2bae6a5a83d57b4bf6854b2850ba7e1c0da4
tree3777a7e3e31a6a929e6ba984c0911df219767526tree | snapshot
parentfd9aa0d194d7baf8940e48ee154880dbf9b0c6b1commit | diff
Propagate attribute changes during demotion.

After r349117 and r349122, some mapping attribute changes do not trigger
superpage demotion. However, pmap_demote_l2() was not updated to ensure
that the replacement L3 entries carry any attribute changes that
occurred since promotion.

Reported and tested by: manu
Reviewed by: alc
MFC after: 1 week
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D20965
sys/arm64/arm64/pmap.c diff | blob | history
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