[src/trunk]: src/sys/arch/x86/include Add a few more CPUID flags.

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

details:   https://anonhg.NetBSD.org/src/rev/bb03fb7e307c
branches:  trunk
changeset: 938218:bb03fb7e307c
user:      maxv <maxv%NetBSD.org@localhost>
date:      Fri Sep 04 17:05:09 2020 +0000

description:
Add a few more CPUID flags.

diffstat:

 sys/arch/x86/include/specialreg.h |  10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)

diffs (31 lines):

diff -r c7fc20f5b402 -r bb03fb7e307c sys/arch/x86/include/specialreg.h
--- a/sys/arch/x86/include/specialreg.h Fri Sep 04 17:03:17 2020 +0000
+++ b/sys/arch/x86/include/specialreg.h Fri Sep 04 17:05:09 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: specialreg.h,v 1.171 2020/08/05 15:40:46 maxv Exp $    */
+/*     $NetBSD: specialreg.h,v 1.172 2020/09/04 17:05:09 maxv Exp $    */
 
 /*
  * Copyright (c) 2014-2020 The NetBSD Foundation, Inc.
@@ -759,6 +759,11 @@
 #define CPUID_CAPEX_VIRT_SSBD  __BIT(25)       /* Virt Spec Control SSBD */
 #define CPUID_CAPEX_SSB_NO     __BIT(26)       /* SSBD not required */
 
+/* %ecx */
+#define CPUID_CAPEX_PerfTscSize        __BITS(17,16)
+#define CPUID_CAPEX_ApicIdSize __BITS(15,12)
+#define CPUID_CAPEX_NC         __BITS(7,0)
+
 #define CPUID_CAPEX_FLAGS      "\20"                                    \
        "\1CLZERO"      "\2IRPERF"      "\3XSAVEERPTR"                   \
        "\5RDPRU"                       "\7B6"                           \
@@ -767,6 +772,9 @@
        "\21IBRS_ALWAYSON" "\22STIBP_ALWAYSON" "\23PREFER_IBRS" "\24B19" \
        "\31SSBD"       "\32VIRT_SSBD"  "\33SSB_NO"
 
+/* AMD Fn8000_000a %eax (SVM Revision) */
+#define CPUID_AMD_SVM_REV              __BITS(7,0)
+
 /* AMD Fn8000_000a %edx features (SVM features) */
 #define CPUID_AMD_SVM_NP               0x00000001
 #define CPUID_AMD_SVM_LbrVirt          0x00000002