[src/trunk]: src/sys/arch/x86/include Add CPUID(EAX=07H, ECX=0) ECX bit 16 LA...

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

details:   https://anonhg.NetBSD.org/src/rev/122fad39335a
branches:  trunk
changeset: 938371:122fad39335a
user:      msaitoh <msaitoh%NetBSD.org@localhost>
date:      Mon Sep 07 03:03:09 2020 +0000

description:
Add CPUID(EAX=07H, ECX=0) ECX bit 16 LA57 from maxv.

diffstat:

 sys/arch/x86/include/specialreg.h |  4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diffs (25 lines):

diff -r 3372098af511 -r 122fad39335a sys/arch/x86/include/specialreg.h
--- a/sys/arch/x86/include/specialreg.h Mon Sep 07 02:28:12 2020 +0000
+++ b/sys/arch/x86/include/specialreg.h Mon Sep 07 03:03:09 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: specialreg.h,v 1.173 2020/09/05 07:45:44 maxv Exp $    */
+/*     $NetBSD: specialreg.h,v 1.174 2020/09/07 03:03:09 msaitoh Exp $ */
 
 /*
  * Copyright (c) 2014-2020 The NetBSD Foundation, Inc.
@@ -456,6 +456,7 @@
 #define CPUID_SEF_AVX512_VNNI  __BIT(11) /* Vector neural Network Instruction */
 #define CPUID_SEF_AVX512_BITALG        __BIT(12)
 #define CPUID_SEF_AVX512_VPOPCNTDQ __BIT(14)
+#define CPUID_SEF_LA57         __BIT(16) /* 57bit linear addr & 5LVL paging */
 #define CPUID_SEF_MAWAU                __BITS(21, 17) /* MAWAU for BND{LD,ST}X */
 #define CPUID_SEF_RDPID                __BIT(22) /* RDPID and IA32_TSC_AUX */
 #define CPUID_SEF_CLDEMOTE     __BIT(25) /* Cache line demote */
@@ -469,6 +470,7 @@
        "b\4OSPKE\0"    "b\5WAITPKG\0"  "b\6AVX512_VBMI2\0" "b\7CET_SS\0" \
        "b\10GFNI\0"    "b\11VAES\0"    "b\12VPCLMULQDQ\0" "b\13AVX512_VNNI\0"\
        "b\14AVX512_BITALG\0"           "b\16AVX512_VPOPCNTDQ\0"        \
+       "b\20\LA57\0"                                                   \
        "f\21\5MAWAU\0"                                                 \
                                        "b\26RDPID\0"                   \
                        "b\31CLDEMOTE\0"                "b\33MOVDIRI\0" \