K 10 svn:author V 3 kib K 8 svn:date V 27 2018-05-24T11:59:33.723896Z K 7 svn:log V 118 MFC r334003: Preserve other bits in IA32_SPEC_CTL MSR when changing the IBRS and STIBP states. Approved by: re (gjb) END