Konstantin Belousov e42f8233fc Unconditionally perform checks that FPU region was entered, when #NM
exception is caught in kernel mode.  There are third-party modules
which trigger the issue, and since the problem causes usermode state
corruption at least, panic in production kernels as well.

Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2016-08-10 13:44:03 +00:00
..
2016-05-05 22:26:23 +00:00