K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2019-11-18T20:53:57.605130Z
K 7
svn:log
V 211
Add x86 msr tweak KPI.

Use the KPI to tweak MSRs in mitigation code.

Reviewed by:	markj, scottl
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D22431

END