K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2016-06-05T17:11:23.192281Z
K 7
svn:log
V 414
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

END