kib 753543c5c5 Disallow a debugger on 64bit system to set fs/gs bases of the 32bit
process beyond the end of the process address space.  Such setting is
not dangerous to the kernel integrity, but it causes confusing
application misbehaviour.

Sponsored by:	The FreeBSD Foundation
MFC after:	12 days
2015-07-01 16:37:03 +00:00
..
2015-06-10 12:39:01 +00:00