K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2017-11-01T10:32:44.021962Z
K 7
svn:log
V 380
Consistently ensure that we do not load MXCSR with reserved bits set.

Some callers of fpusetregs()/npxsetregs(), most importantly
set_fpcontext(), clear reserved bits.  But some did not.  Do the
clearing in fpusetregs() and remove now redundand operation from
set_fpcontext().

Reported by:	Maxime Villard <max@m00nbsd.net>
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week

END