[src/trunk]: src/sys/arch/x86/include Add x86 FPU Data Pointer Updated Only b...

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

details:   https://anonhg.NetBSD.org/src/rev/4399dfe21672
branches:  trunk
changeset: 342770:4399dfe21672
user:      msaitoh <msaitoh%NetBSD.org@localhost>
date:      Fri Jan 08 02:27:07 2016 +0000

description:
Add x86 FPU Data Pointer Updated Only bit from Intel SDM.

diffstat:

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

diffs (26 lines):

diff -r 8032d293c976 -r 4399dfe21672 sys/arch/x86/include/specialreg.h
--- a/sys/arch/x86/include/specialreg.h Fri Jan 08 02:25:15 2016 +0000
+++ b/sys/arch/x86/include/specialreg.h Fri Jan 08 02:27:07 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: specialreg.h,v 1.83 2015/08/14 06:54:22 msaitoh Exp $  */
+/*     $NetBSD: specialreg.h,v 1.84 2016/01/08 02:27:07 msaitoh Exp $  */
 
 /*-
  * Copyright (c) 1991 The Regents of the University of California.
@@ -321,6 +321,7 @@
 #define CPUID_SEF_BMI1         __BIT(3)
 #define CPUID_SEF_HLE          __BIT(4)
 #define CPUID_SEF_AVX2         __BIT(5)
+#define CPUID_SEF_FDPEXONLY    __BIT(6)
 #define CPUID_SEF_SMEP         __BIT(7)
 #define CPUID_SEF_BMI2         __BIT(8)
 #define CPUID_SEF_ERMS         __BIT(9)
@@ -342,7 +343,7 @@
 
 #define CPUID_SEF_FLAGS        "\20" \
        "\1" "FSGSBASE" "\2" "TSCADJUST"                "\4" "BMI1"     \
-       "\5" "HLE"      "\6" "AVX2"                     "\10" "SMEP"    \
+       "\5" "HLE"      "\6" "AVX2"     "\7" "FDPEXONLY" "\10" "SMEP"   \
        "\11" "BMI2"    "\12" "ERMS"    "\13" "INVPCID" "\14" "RTM"     \
        "\15" "QM"      "\16" "FPUCSDS" "\17" "MPX"     "\20" "PQE"     \
        "\21" "AVX512F"                 "\23" "RDSEED"  "\24" "ADX"     \