K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2017-06-11T14:39:08.085458Z
K 7
svn:log
V 291
More accurately handle early EFER restoration on resume.

Do not try to set LMA bit while CPU is still in legacy mode.
Apparently Intel CPUs ignore non-id writes to LMA, while AMD's
(over-)react with #GP.

Reported and tested by:	danfe
Sponsored by:	The FreeBSD Foundation
MFC after:	3 days

END