kib 4adce57d6f Add kernel support for Intel userspace protection keys feature on
Skylake Xeons.

See SDM rev. 68 Vol 3 4.6.2 Protection Keys and the description of the
RDPKRU and WRPKRU instructions.

Reviewed by:	markj
Tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
Differential revision:	https://reviews.freebsd.org/D18893
2019-02-20 09:51:13 +00:00
..
2017-11-30 15:45:42 +00:00
2018-08-01 18:45:51 +00:00
2019-02-07 02:00:23 +00:00
2019-02-17 16:35:19 +00:00