kib d80c39f48c Avoid spurious EINVAL in amd64 pmap_change_attr().
Do not try to change attributes for DMAP when working on a mapping
which is not covered by the DMAP. This was reported on real system
where a BAR of a device (NTB) was mapped outside the PCI window.

Reported and tested by:	mav
Reviewed by:	jhb, mav
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D6668
2016-06-05 17:11:23 +00:00
..
2016-05-03 22:13:04 +00:00
2016-05-05 22:26:23 +00:00
2016-05-17 12:52:31 +00:00