Module Name: src
Committed By: martin
Date: Sat Jul 29 09:51:56 UTC 2023
Modified Files:
src/sys/arch/x86/include [netbsd-8]: specialreg.h
Log Message:
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.
To generate a diff of this commit:
cvs rdiff -u -r1.98.2.27 -r1.98.2.28 src/sys/arch/x86/include/specialreg.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/x86/include/specialreg.h
diff -u src/sys/arch/x86/include/specialreg.h:1.98.2.27 src/sys/arch/x86/include/specialreg.h:1.98.2.28
--- src/sys/arch/x86/include/specialreg.h:1.98.2.27 Tue Jul 25 09:15:28 2023
+++ src/sys/arch/x86/include/specialreg.h Sat Jul 29 09:51:56 2023
@@ -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" \
