[src/trunk]: src/sys/arch/x86/include Add MCOMMIT instruction.

[msaitoh <msaitoh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/b85f0edd9df7
branches:  trunk
changeset: 459411:b85f0edd9df7
user:      msaitoh <msaitoh%NetBSD.org@localhost>
date:      Mon Sep 09 05:28:32 2019 +0000

description:
Add MCOMMIT instruction.

diffstat:

 sys/arch/x86/include/specialreg.h |  5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diffs (26 lines):

diff -r 35eafb6cc043 -r b85f0edd9df7 sys/arch/x86/include/specialreg.h
--- a/sys/arch/x86/include/specialreg.h Mon Sep 09 01:22:24 2019 +0000
+++ b/sys/arch/x86/include/specialreg.h Mon Sep 09 05:28:32 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: specialreg.h,v 1.151 2019/08/30 13:11:28 msaitoh Exp $ */
+/*     $NetBSD: specialreg.h,v 1.152 2019/09/09 05:28:32 msaitoh Exp $ */
 
 /*
  * Copyright (c) 2014-2019 The NetBSD Foundation, Inc.
@@ -725,6 +725,7 @@
 #define CPUID_CAPEX_IRPERF     __BIT(1)        /* InstRetCntMsr */
 #define CPUID_CAPEX_XSAVEERPTR __BIT(2)        /* RstrFpErrPtrs by XRSTOR */
 #define CPUID_CAPEX_RDPRU      __BIT(4)        /* RDPRU instruction */
+#define CPUID_CAPEX_MCOMMIT    __BIT(8)        /* MCOMMIT instruction */
 #define CPUID_CAPEX_WBNOINVD   __BIT(9)        /* WBNOINVD instruction */
 #define CPUID_CAPEX_IBPB       __BIT(12)       /* Speculation Control IBPB */
 #define CPUID_CAPEX_IBRS       __BIT(14)       /* Speculation Control IBRS */
@@ -739,7 +740,7 @@
 #define CPUID_CAPEX_FLAGS      "\20"                                    \
        "\1CLZERO"      "\2IRPERF"      "\3XSAVEERPTR"                   \
        "\5RDPRU"                       "\7B6"                           \
-       "\11B8"         "\12WBNOINVD"   "\12B10"                         \
+       "\11MCOMMIT"    "\12WBNOINVD"   "\12B10"                         \
        "\15IBPB"       "\16B13"        "\17IBRS"       "\20STIBP"       \
        "\21IBRS_ALWAYSON" "\22STIBP_ALWAYSON" "\23PREFER_IBRS" "\24B19" \
        "\31SSBD"       "\32VIRT_SSBD"  "\33SSB_NO"