K 10 svn:author V 5 markj K 8 svn:date V 27 2018-07-13T19:42:59.264527Z K 7 svn:log V 184 Define the MSR used to fetch the current microcode patch level on AMD. It is defined in the AMD family 17h register reference. MFC after: 3 days Sponsored by: The FreeBSD Foundation END