K 10
svn:author
V 8
gallatin
K 8
svn:date
V 27
2019-05-22T13:44:15.855072Z
K 7
svn:log
V 381
x86 MCA: introduce MCA hooks for different vendor implementations

This is needed for AMD SMCA processors, as SMCA uses different
MSR address for access MCA banks.

Use IA32 specific msr_ops as defualt, and use SMCA-specific msr_ops
when on an SMCA-enabled processor

Submitted by:	chandu from amd dot com
Reviewed by:	cem
Differential Revision:	https://reviews.freebsd.org/D18055

END