[src/netbsd-8]: src/sys/arch/x86/include Pull up the following revisions, all...

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

details:   https://anonhg.NetBSD.org/src/rev/d0dc8c786d10
branches:  netbsd-8
changeset: 378301:d0dc8c786d10
user:      martin <martin%NetBSD.org@localhost>
date:      Sat Jul 29 09:51:56 2023 +0000

description:
Pull up the following revisions, all via patch, requested by msaitoh
in ticket #1853:

        sys/arch/x86/include/specialreg.h               1.204-1.206, 1.208

- Add Intel CPUID 0x07 %ecx bit 24 BUS_LOCK_DETECT.
- Add AMD CPUID 0x80000008 %ebx bit 30 IBPB_RET and CPUID 0x8000000a
  %edx bit 29 BusLockThreshold.
- Fix typo in comment.

diffstat:

 sys/arch/x86/include/specialreg.h |  13 ++++++++-----
 1 files changed, 8 insertions(+), 5 deletions(-)

diffs (69 lines):

diff -r fc7ddead761f -r d0dc8c786d10 sys/arch/x86/include/specialreg.h
--- a/sys/arch/x86/include/specialreg.h Thu Jul 27 18:12:07 2023 +0000
+++ b/sys/arch/x86/include/specialreg.h Sat Jul 29 09:51:56 2023 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: specialreg.h,v 1.98.2.27 2023/07/25 09:15:28 martin Exp $      */
+/*     $NetBSD: specialreg.h,v 1.98.2.28 2023/07/29 09:51:56 martin Exp $      */
 
 /*
  * Copyright (c) 2014-2019 The NetBSD Foundation, Inc.
@@ -442,6 +442,7 @@
 #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_KL           __BIT(23) /* Key Locker */
+#define CPUID_SEF_BUS_LOCK_DETECT __BIT(24) /* OS bus-lock detection */
 #define CPUID_SEF_CLDEMOTE     __BIT(25) /* Cache line demote */
 #define CPUID_SEF_MOVDIRI      __BIT(27) /* MOVDIRI instruction */
 #define CPUID_SEF_MOVDIR64B    __BIT(28) /* MOVDIR64B instruction */
@@ -456,7 +457,7 @@
        "b\14AVX512_BITALG\0" "b\15TME_EN\0" "b\16AVX512_VPOPCNTDQ\0"         \
        "b\20LA57\0"                                                          \
        "f\21\5MAWAU\0"                 "b\26RDPID\0"   "b\27KL\0"            \
-                       "b\31CLDEMOTE\0"                "b\33MOVDIRI\0"       \
+       "b\30BUS_LOCK_DETECT" "b\31CLDEMOTE\0"          "b\33MOVDIRI\0"       \
        "b\34MOVDIR64B\0" "b\35ENQCMD\0" "b\36SGXLC\0"  "b\37PKS\0"
 
 /* %ecx = 0, %edx */
@@ -865,6 +866,7 @@
 #define CPUID_CAPEX_CPPC          __BIT(27) /* Collaborative Processor Perf. Control */
 #define CPUID_CAPEX_PSFD          __BIT(28) /* Predictive Store Forward Dis */
 #define CPUID_CAPEX_BTC_NO        __BIT(29) /* Branch Type Confusion NO */
+#define CPUID_CAPEX_IBPB_RET      __BIT(30) /* Clear RET address predictor */
 
 #define CPUID_CAPEX_FLAGS      "\20"                                      \
        "\1CLZERO"      "\2IRPERF"      "\3XSAVEERPTR"  "\4INVLPGB"        \
@@ -875,7 +877,7 @@
                                                        "\24IBRS_SAMEMODE" \
        "\25EFER_LSMSLE_UN"                             "\30PPIN"          \
        "\31SSBD"       "\32VIRT_SSBD"  "\33SSB_NO"     "\34CPPC"          \
-       "\35PSFD"       "\36BTC_NO"
+       "\35PSFD"       "\36BTC_NO"     "\37IBPB_RET"
 
 /* %ecx */
 #define CPUID_CAPEX_PerfTscSize        __BITS(17,16)   /* Perf. tstamp counter size */
@@ -915,6 +917,7 @@
 #define CPUID_AMD_SVM_IBSVIRT        __BIT(26) /* IBS Virtualization */
 #define CPUID_AMD_SVM_XLVTOFFFLTCHG   __BIT(27) /* Ext LVToffset FLT changed */
 #define CPUID_AMD_SVM_VMCBADRCHKCHG   __BIT(28) /* VMCB addr check changed */
+#define CPUID_AMD_SVM_BUSLOCKTHRESH   __BIT(29) /* Bus Lock Threshold */
 
 
 #define CPUID_AMD_SVM_FLAGS     "\20"                                  \
@@ -927,7 +930,7 @@
        "\21" "VGIF"    "\22" "GMET"    "\23x2AVIC"     "\24SSSCHECK"   \
        "\25" "SPEC_CTRL" "\26" "ROGPT"         "\30HOST_MCE_OVERRIDE"  \
        "\31" "TLBICTL" "\32VNMI" "\33IBSVIRT" "\34ExtLvtOffsetFaultChg" \
-       "\35VmcbAddrChkChg"
+       "\35VmcbAddrChkChg" "\36BusLockThreshold"
 
 /*
  * AMD Instruction-Based Sampling Capabilities.
@@ -1041,7 +1044,7 @@
 #define CPUID_AMDEXT2_FSRC       __BIT(11) /* Fast Short Rep Cmpsb */
 #define CPUID_AMDEXT2_PREFETCHCTL __BIT(13) /* Prefetch control MSR */
 #define CPUID_AMDEXT2_CPUIDUSRDIS __BIT(17) /* CPUID dis. for non-priv. soft */
-#define CPUID_AMDEXT2_EPSF       __BIT(18) /* Enhanced Predective Store Fwd */
+#define CPUID_AMDEXT2_EPSF       __BIT(18) /* Enhanced Predictive Store Fwd */
 
 #define CPUID_AMDEXT2_FLAGS     "\20"                                        \
        "\1NoNestedDataBp" "\2FsGsKernelGsBaseNonSerializing"                 \