[Midnightbsd-cvs] src: trap.c: fix security issue with non amd cpus on amd64 arch only.

[laffer1 at midnightbsd.org]

Log Message:
-----------
fix security issue with non amd cpus on amd64 arch only.  ring 0 escape possible

Modified Files:
--------------
    src/sys/amd64/amd64:
        trap.c (r1.4 -> r1.5)
        (http://cvsweb.midnightbsd.org/src/sys/amd64/amd64/trap.c?r1=1.4&r2=1.5)