Konstantin Belousov 5019dac98a ASLR: check for max_addr after applying randomization, not before.
Otherwise resulting address from vm_map_find() migh not satisfy the
upper limit.  For instance, it could affect MAP_32BIT flag from 64bit
processes.

Found by:	Doug Moore <dougm@rice.edu>
Reviewed by:	alc, Doug Moore <dougm@rice.edu>
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D19688
2019-03-23 16:36:18 +00:00
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