diff options
Diffstat (limited to 'src/VBox/VMM/tools')
| -rw-r--r-- | src/VBox/VMM/tools/IEMGenFpuConstants.c | 272 | ||||
| -rw-r--r-- | src/VBox/VMM/tools/Makefile.kmk | 89 | ||||
| -rw-r--r-- | src/VBox/VMM/tools/VBoxCpuReport.cpp | 5032 | ||||
| -rw-r--r-- | src/VBox/VMM/tools/VBoxCpuReport.h | 63 | ||||
| -rw-r--r-- | src/VBox/VMM/tools/VBoxCpuReportMsrLinux.cpp | 180 | ||||
| -rw-r--r-- | src/VBox/VMM/tools/VBoxCpuReportMsrSup.cpp | 64 | ||||
| -rw-r--r-- | src/VBox/VMM/tools/VBoxVMMPreload.cpp | 233 | ||||
| -rw-r--r-- | src/VBox/VMM/tools/VBoxVMMPreloadHardened.cpp | 35 |
8 files changed, 5968 insertions, 0 deletions
diff --git a/src/VBox/VMM/tools/IEMGenFpuConstants.c b/src/VBox/VMM/tools/IEMGenFpuConstants.c new file mode 100644 index 00000000..b83cfa8c --- /dev/null +++ b/src/VBox/VMM/tools/IEMGenFpuConstants.c @@ -0,0 +1,272 @@ +/* $Id: IEMGenFpuConstants.c $ */ +/** @file + * IEMGenFpuConstants - Generates FPU constants for IEMAllAImplC.cpp. + * + * Compile on linux: gcc -I../../../../include -DIN_RING3 IEMGenFpuConstants.c -lmpfr -g -o IEMGenFpuConstants + */ + +/* + * Copyright (C) 2022-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * SPDX-License-Identifier: GPL-3.0-only + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#include <iprt/types.h> +#include <iprt/assertcompile.h> +#include <stdio.h> +#define MPFR_WANT_FLOAT128 +#include <gmp.h> +#include <mpfr.h> + + +void PrintComment(const char *pszComment, va_list va, mpfr_srcptr pVal, bool fList) +{ + const char * const pszIndent = fList ? " " : ""; + printf(fList ? " /* " : "/** "); + vprintf(pszComment, va); + printf("\n%s * base-10: ", pszIndent); + mpfr_out_str(stdout, 10, 0, pVal, MPFR_RNDD); + printf("\n%s * base-16: ", pszIndent); + mpfr_out_str(stdout, 16, 0, pVal, MPFR_RNDD); + printf("\n%s * base-2 : ", pszIndent); + mpfr_out_str(stdout, 2, 0, pVal, MPFR_RNDD); + printf(" */\n"); +} + + +uint64_t BinStrToU64(const char *psz, size_t cch) +{ + uint64_t u = 0; + while (cch-- > 0) + { + u <<= 1; + u |= *psz++ == '1'; + } + return u; +} + + +void PrintU128(mpfr_srcptr pVal, const char *pszVariable, const char *pszComment, ...) +{ + va_list va; + va_start(va, pszComment); + PrintComment(pszComment, va, pVal, !pszVariable); + va_end(va); + if (pszVariable) + printf("const RTUINT128U %s = ", pszVariable); + else + printf(" "); + mpfr_exp_t iExpBinary; + char *pszBinary = mpfr_get_str(NULL, &iExpBinary, 2, 0, pVal, MPFR_RNDD); + printf("RTUINT128_INIT_C(%#llx, %#llx)%s\n", + BinStrToU64(pszBinary, 64), BinStrToU64(&pszBinary[64], 64), pszVariable ? ";" : ","); + mpfr_free_str(pszBinary); +} + + +void PrintF128(mpfr_srcptr pVal, const char *pszVariable, const char *pszComment, ...) +{ + RTFLOAT128U r128; + *(_Float128 *)&r128 = mpfr_get_float128(pVal, MPFR_RNDD); + + va_list va; + va_start(va, pszComment); + PrintComment(pszComment, va, pVal, !pszVariable); + va_end(va); + if (pszVariable) + printf("const RTFLOAT128U %s = ", pszVariable); + else + printf(" "); + printf("RTFLOAT128U_INIT_C(%d, 0x%012llx, 0x%016llx, 0x%04x)%s\n", + r128.s.fSign, r128.s64.uFractionHi, r128.s64.uFractionLo, r128.s64.uExponent, pszVariable ? ";" : ","); +} + + +int main(void) +{ + mpfr_t Val; + + mpfr_init2(Val, 112 + 1); + mpfr_const_log2(Val, MPFR_RNDN); + PrintF128(Val, "g_r128Ln2", "The ln2 constant as 128-bit floating point value."); + + mpfr_init2(Val, 128); + mpfr_const_log2(Val, MPFR_RNDN); + PrintU128(Val, "g_u128Ln2Mantissa", "High precision ln2 value."); + + mpfr_t Val2; + mpfr_init2(Val2, 67); + mpfr_const_log2(Val2, MPFR_RNDN); + mpfr_set(Val, Val2, MPFR_RNDN); + PrintU128(Val, "g_u128Ln2MantissaIntel", "High precision ln2 value, compatible with f2xm1 results on intel 10980XE."); + + /** @todo emit constants with 68-bit precision (1+67 bits), as that's what we + * use for intel now. */ + printf("\n" + "/** Horner constants for f2xm1 */\n" + "const RTFLOAT128U g_ar128F2xm1HornerConsts[] =\n" + "{\n"); + mpfr_t One; + mpfr_init2(One, 112 + 1); + mpfr_set_ui(One, 1, MPFR_RNDD); + PrintF128(One, NULL, "a0"); + + mpfr_init2(Val, 112 + 1); + mpfr_set_ui(Val, 1, MPFR_RNDD); + for (unsigned a = 1; a < 22; a++) + { + mpfr_div_ui(Val, Val, a + 1, MPFR_RNDD); + PrintF128(Val, NULL, "a%u", a); + } + + printf("};\n"); + + mpfr_init2(Val, 112 + 1); + mpfr_const_pi(Val, MPFR_RNDN); + PrintF128(Val, "g_r128pi", "The pi constant as 128-bit floating point value."); + mpfr_div_ui(Val, Val, 2, MPFR_RNDD); + PrintF128(Val, "g_r128pi2", "The pi/2 constant as 128-bit floating point value."); + + printf("\n" + "/** CORDIC constants for fsin and fcos, defined by c(i)=atan(2^(-i)) */\n" + "const RTFLOAT128U g_ar128FsincosCORDICConsts[] =\n" + "{\n"); + mpfr_init2(Val, 112 + 1); + signed kmax = 68; + + for (signed k = 0; k < kmax; k++) + { + // mpfr_mul_2si ? + mpfr_set_si_2exp(Val, 1, -k, MPFR_RNDD); + mpfr_atan(Val, Val, MPFR_RNDD); + PrintF128(Val, NULL, "c%u", k); + } + + printf("};\n"); + + printf("\n" + "/** CORDIC multipliers for fsin and fcos, defined by K(i)=1/sqrt(1+2^(-2i)) */\n" + "const RTFLOAT128U g_ar128FsincosCORDICConsts2[] =\n" + "{\n"); + + mpfr_init2(Val, 112 + 1); + mpfr_init2(Val2, 112 + 1); + + mpfr_set_ui(Val, 2, MPFR_RNDD); + mpfr_sqrt(Val, Val, MPFR_RNDD); + mpfr_ui_div(Val2, 1, Val, MPFR_RNDD); + PrintF128(Val2, NULL, "K_%u", 0); + + for (signed k = 1; k < kmax; k++) + { + mpfr_set_si_2exp(Val, 1, -2 * k, MPFR_RNDD); + mpfr_add_ui(Val, Val, 1, MPFR_RNDD); + mpfr_sqrt(Val, Val, MPFR_RNDD); + mpfr_div(Val2, Val2, Val, MPFR_RNDD); + PrintF128(Val2, NULL, "K_%u", k); + } + + printf("};\n"); + + printf("\n" + "/** Chebyshev coeffs for log2 function in [1, 2] interval */\n" + "const RTFLOAT128U g_ar128ChebLog2Consts[] =\n" + "{\n"); + signed j, d, dmax = 22; + mpfr_t ValX, ValXX, ValA, ValB, ValBmA, ValCos, ValSum; + mpfr_init2(Val, 112 + 1); + mpfr_init2(Val2, 112 + 1); + mpfr_init2(ValX, 112 + 1); + mpfr_init2(ValXX, 112 + 1); + mpfr_init2(ValA, 112 + 1); + mpfr_init2(ValB, 112 + 1); + mpfr_init2(ValBmA, 112 + 1); + mpfr_init2(ValCos, 112 + 1); + mpfr_init2(ValSum, 112 + 1); + + /* Setting the desired interpolation range [1.0, 2.0] */ + mpfr_set_d(ValA, 1.0, MPFR_RNDD); + mpfr_set_d(ValB, 2.0, MPFR_RNDD); + mpfr_sub(ValBmA, ValB, ValA, MPFR_RNDD); + + for (signed d = 0; d < dmax; d++) + { + mpfr_set_si(ValSum, 0, MPFR_RNDD); + + for(j = 0; j < dmax; j++) + { + mpfr_set_si_2exp(Val, 1, -1, MPFR_RNDD); + mpfr_add_ui(Val, Val, j, MPFR_RNDD); + mpfr_const_pi(Val2, MPFR_RNDN); + mpfr_mul(Val, Val2, Val, MPFR_RNDN); + mpfr_div_si(Val, Val, dmax, MPFR_RNDN); + /* Val = M_PIq * (j + 0.5Q) / N */ + + mpfr_cos(ValX, Val, MPFR_RNDN); + /* ValX = cos(M_PIq * (j + 0.5Q) / N) */ + + mpfr_mul_si(Val, Val, d, MPFR_RNDN); + mpfr_cos(ValCos, Val, MPFR_RNDN); + /* ValCos = cos(M_PIq * d * (j + 0.5Q) / N) */ + + mpfr_add_si(Val, ValX, 1, MPFR_RNDN); + mpfr_div_si(Val, Val, 2, MPFR_RNDN); + mpfr_mul(Val, ValBmA, Val, MPFR_RNDN); + mpfr_add(ValXX, ValA, Val, MPFR_RNDN); + /* ValXX = a + (b - a) * (x + 1.0Q) / 2.0Q */ + + mpfr_sub_si(Val, ValXX, 1, MPFR_RNDN); + mpfr_log2(Val2, ValXX, MPFR_RNDN); + mpfr_div(Val, Val2, Val, MPFR_RNDN); + mpfr_mul(Val, Val, ValCos, MPFR_RNDN); + mpfr_add(ValSum, ValSum, Val, MPFR_RNDN); + } + + mpfr_div_si(ValSum, ValSum, dmax, MPFR_RNDN); + + if (d != 0) + mpfr_mul_si(ValSum, ValSum, 2, MPFR_RNDN); + + PrintF128(ValSum, NULL, "c%u", d); + } + + printf("};\n"); + + mpfr_init2(One, 112 + 1); + mpfr_set_ui(One, 1, MPFR_RNDD); + + mpfr_init2(Val, 112 + 1); + mpfr_exp(Val, One, MPFR_RNDD); + mpfr_log2(Val, Val, MPFR_RNDD); + + PrintF128(Val, "g_r128Log2e", "The log2e constant as 128-bit floating point value."); + + mpfr_clear(ValXX); + mpfr_clear(ValX); + mpfr_clear(Val); + mpfr_clear(Val2); + mpfr_clear(One); + mpfr_free_cache(); + return 0; +} + diff --git a/src/VBox/VMM/tools/Makefile.kmk b/src/VBox/VMM/tools/Makefile.kmk new file mode 100644 index 00000000..8b52476b --- /dev/null +++ b/src/VBox/VMM/tools/Makefile.kmk @@ -0,0 +1,89 @@ +# $Id: Makefile.kmk $ +## @file +# Sub-Makefile for VMM tools. +# + +# +# Copyright (C) 2006-2023 Oracle and/or its affiliates. +# +# This file is part of VirtualBox base platform packages, as +# available from https://www.virtualbox.org. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation, in version 3 of the +# License. +# +# This program is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, see <https://www.gnu.org/licenses>. +# +# SPDX-License-Identifier: GPL-3.0-only +# + +SUB_DEPTH = ../../../.. +include $(KBUILD_PATH)/subheader.kmk + + +# +# Targets. +# +ifdef VBOX_WITH_HARDENING + PROGRAMS += VBoxVMMPreloadHardened + DLLS += VBoxVMMPreload +else + PROGRAMS += VBoxVMMPreload +endif + + +# +# Hardened stub. +# +VBoxVMMPreloadHardened_TEMPLATE = VBoxR3HardenedExe +VBoxVMMPreloadHardened_SOURCES = VBoxVMMPreloadHardened.cpp +VBoxVMMPreloadHardened_NAME = VBoxVMMPreload + + +# +# The real thing +# +VBoxVMMPreload_TEMPLATE := $(if $(VBOX_WITH_HARDENING),VBoxR3Dll,VBoxR3Exe) +VBoxVMMPreload_SOURCES = VBoxVMMPreload.cpp +VBoxVMMPreload_LIBS = $(LIB_RUNTIME) +ifdef VBOX_WITH_HARDENING + VBoxVMMPreload_LDFLAGS.darwin += -install_name $(VBOX_DYLD_EXECUTABLE_PATH)/VBoxVMMPreload.dylib +endif + + +# +# CPU report program (CPUM DB). +# +if1of ($(KBUILD_TARGET_ARCH), amd64 x86) + PROGRAMS += VBoxCpuReport +endif +VBoxCpuReport_TEMPLATE := VBoxR3Static +VBoxCpuReport_DEFS = VBOX_IN_VMM IN_VMM_R3 IN_VBOX_CPU_REPORT $(VMM_COMMON_DEFS) +VBoxCpuReport_INCS = ../include +VBoxCpuReport_SOURCES = \ + VBoxCpuReport.cpp \ + VBoxCpuReportMsrSup.cpp \ + ../VMMR3/CPUMR3CpuId.cpp \ + ../VMMAll/CPUMAllCpuId.cpp +VBoxCpuReport_SOURCES.linux = \ + VBoxCpuReportMsrLinux.cpp +VBoxCpuReport_DEFS.linux = VBCR_HAVE_PLATFORM_MSR_PROBER +VBoxCpuReport_LIBS = \ + $(PATH_STAGE_LIB)/SUPR3Static$(VBOX_SUFF_LIB) \ + $(VBOX_LIB_RUNTIME_STATIC) +VBoxCpuReport_LIBS.solaris = kstat contract + +VBoxCpuReport_LDFLAGS.darwin = \ + -framework IOKit -framework CoreFoundation -framework CoreServices + + +include $(FILE_KBUILD_SUB_FOOTER) + diff --git a/src/VBox/VMM/tools/VBoxCpuReport.cpp b/src/VBox/VMM/tools/VBoxCpuReport.cpp new file mode 100644 index 00000000..28137d48 --- /dev/null +++ b/src/VBox/VMM/tools/VBoxCpuReport.cpp @@ -0,0 +1,5032 @@ +/* $Id: VBoxCpuReport.cpp $ */ +/** @file + * VBoxCpuReport - Produces the basis for a CPU DB entry. + */ + +/* + * Copyright (C) 2013-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * SPDX-License-Identifier: GPL-3.0-only + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#include <iprt/asm.h> +#include <iprt/asm-amd64-x86.h> +#include <iprt/buildconfig.h> +#include <iprt/ctype.h> +#include <iprt/file.h> +#include <iprt/getopt.h> +#include <iprt/initterm.h> +#include <iprt/message.h> +#include <iprt/mem.h> +#include <iprt/path.h> +#include <iprt/string.h> +#include <iprt/stream.h> +#include <iprt/symlink.h> +#include <iprt/thread.h> +#include <iprt/time.h> + +#include <VBox/err.h> +#include <VBox/vmm/cpum.h> +#include <VBox/sup.h> +#include <VBox/version.h> + +#include "VBoxCpuReport.h" + + +/********************************************************************************************************************************* +* Structures and Typedefs * +*********************************************************************************************************************************/ +/** Write only register. */ +#define VBCPUREPMSR_F_WRITE_ONLY RT_BIT(0) + +typedef struct VBCPUREPMSR +{ + /** The first MSR register number. */ + uint32_t uMsr; + /** Flags (MSRREPORT_F_XXX). */ + uint32_t fFlags; + /** The value we read, unless write-only. */ + uint64_t uValue; +} VBCPUREPMSR; + + +/********************************************************************************************************************************* +* Global Variables * +*********************************************************************************************************************************/ +/** The CPU vendor. Used by the MSR code. */ +static CPUMCPUVENDOR g_enmVendor = CPUMCPUVENDOR_INVALID; +/** The CPU microarchitecture. Used by the MSR code. */ +static CPUMMICROARCH g_enmMicroarch = kCpumMicroarch_Invalid; +/** Set if g_enmMicroarch indicates an Intel NetBurst CPU. */ +static bool g_fIntelNetBurst = false; +/** The alternative report stream. */ +static PRTSTREAM g_pReportOut; +/** The alternative debug stream. */ +static PRTSTREAM g_pDebugOut; +/** Whether to skip MSR collection. */ +static bool g_fNoMsrs = false; + +/** Snooping info storage for vbCpuRepGuessScalableBusFrequencyName. */ +static uint64_t g_uMsrIntelP6FsbFrequency = UINT64_MAX; + +/** The MSR accessors interface. */ +static VBCPUREPMSRACCESSORS g_MsrAcc; + + + +void vbCpuRepDebug(const char *pszMsg, ...) +{ + va_list va; + + /* Always print a copy of the report to standard error. */ + va_start(va, pszMsg); + RTStrmPrintfV(g_pStdErr, pszMsg, va); + va_end(va); + RTStrmFlush(g_pStdErr); + + /* Alternatively, also print to a log file. */ + if (g_pDebugOut) + { + va_start(va, pszMsg); + RTStrmPrintfV(g_pDebugOut, pszMsg, va); + va_end(va); + RTStrmFlush(g_pDebugOut); + } + + /* Give the output device a chance to write / display it. */ + RTThreadSleep(1); +} + + +void vbCpuRepPrintf(const char *pszMsg, ...) +{ + va_list va; + + /* Output to report file, if requested. */ + if (g_pReportOut) + { + va_start(va, pszMsg); + RTStrmPrintfV(g_pReportOut, pszMsg, va); + va_end(va); + RTStrmFlush(g_pReportOut); + } + + /* Always print a copy of the report to standard out. */ + va_start(va, pszMsg); + RTStrmPrintfV(g_pStdOut, pszMsg, va); + va_end(va); + RTStrmFlush(g_pStdOut); +} + + + +static int vbCpuRepMsrsAddOne(VBCPUREPMSR **ppaMsrs, uint32_t *pcMsrs, + uint32_t uMsr, uint64_t uValue, uint32_t fFlags) +{ + /* + * Grow the array? + */ + uint32_t cMsrs = *pcMsrs; + if ((cMsrs % 64) == 0) + { + void *pvNew = RTMemRealloc(*ppaMsrs, (cMsrs + 64) * sizeof(**ppaMsrs)); + if (!pvNew) + { + RTMemFree(*ppaMsrs); + *ppaMsrs = NULL; + *pcMsrs = 0; + return VERR_NO_MEMORY; + } + *ppaMsrs = (VBCPUREPMSR *)pvNew; + } + + /* + * Add it. + */ + VBCPUREPMSR *pEntry = *ppaMsrs + cMsrs; + pEntry->uMsr = uMsr; + pEntry->fFlags = fFlags; + pEntry->uValue = uValue; + *pcMsrs = cMsrs + 1; + + return VINF_SUCCESS; +} + + +/** + * Returns the max physical address width as a number of bits. + * + * @returns Bit count. + */ +static uint8_t vbCpuRepGetPhysAddrWidth(void) +{ + uint8_t cMaxWidth; + if (!ASMHasCpuId()) + cMaxWidth = 32; + else + { + uint32_t cMaxExt = ASMCpuId_EAX(0x80000000); + if (RTX86IsValidExtRange(cMaxExt)&& cMaxExt >= 0x80000008) + cMaxWidth = ASMCpuId_EAX(0x80000008) & 0xff; + else if ( RTX86IsValidStdRange(ASMCpuId_EAX(0)) + && (ASMCpuId_EDX(1) & X86_CPUID_FEATURE_EDX_PSE36)) + cMaxWidth = 36; + else + cMaxWidth = 32; + } + return cMaxWidth; +} + + +static bool vbCpuRepSupportsPae(void) +{ + return ASMHasCpuId() + && RTX86IsValidStdRange(ASMCpuId_EAX(0)) + && (ASMCpuId_EDX(1) & X86_CPUID_FEATURE_EDX_PAE); +} + + +static bool vbCpuRepSupportsLongMode(void) +{ + return ASMHasCpuId() + && RTX86IsValidExtRange(ASMCpuId_EAX(0x80000000)) + && (ASMCpuId_EDX(0x80000001) & X86_CPUID_EXT_FEATURE_EDX_LONG_MODE); +} + + +static bool vbCpuRepSupportsNX(void) +{ + return ASMHasCpuId() + && RTX86IsValidExtRange(ASMCpuId_EAX(0x80000000)) + && (ASMCpuId_EDX(0x80000001) & X86_CPUID_EXT_FEATURE_EDX_NX); +} + + +static bool vbCpuRepSupportsX2Apic(void) +{ + return ASMHasCpuId() + && RTX86IsValidStdRange(ASMCpuId_EAX(0)) + && (ASMCpuId_ECX(1) & X86_CPUID_FEATURE_ECX_X2APIC); +} + + + +#if 0 /* unused */ +static bool msrProberWrite(uint32_t uMsr, uint64_t uValue) +{ + bool fGp; + int rc = g_MsrAcc.pfnMsrWrite(uMsr, NIL_RTCPUID, uValue, &fGp); + AssertRC(rc); + return RT_SUCCESS(rc) && !fGp; +} +#endif + + +static bool msrProberRead(uint32_t uMsr, uint64_t *puValue) +{ + *puValue = 0; + bool fGp; + int rc = g_MsrAcc.pfnMsrProberRead(uMsr, NIL_RTCPUID, puValue, &fGp); + AssertRC(rc); + return RT_SUCCESS(rc) && !fGp; +} + + +/** Tries to modify the register by writing the original value to it. */ +static bool msrProberModifyNoChange(uint32_t uMsr) +{ + SUPMSRPROBERMODIFYRESULT Result; + int rc = g_MsrAcc.pfnMsrProberModify(uMsr, NIL_RTCPUID, UINT64_MAX, 0, &Result); + return RT_SUCCESS(rc) + && !Result.fBeforeGp + && !Result.fModifyGp + && !Result.fAfterGp + && !Result.fRestoreGp; +} + + +/** Tries to modify the register by writing zero to it. */ +static bool msrProberModifyZero(uint32_t uMsr) +{ + SUPMSRPROBERMODIFYRESULT Result; + int rc = g_MsrAcc.pfnMsrProberModify(uMsr, NIL_RTCPUID, 0, 0, &Result); + return RT_SUCCESS(rc) + && !Result.fBeforeGp + && !Result.fModifyGp + && !Result.fAfterGp + && !Result.fRestoreGp; +} + + +/** + * Tries to modify each bit in the MSR and see if we can make it change. + * + * @returns VBox status code. + * @param uMsr The MSR. + * @param pfIgnMask The ignore mask to update. + * @param pfGpMask The GP mask to update. + * @param fSkipMask Mask of bits to skip. + */ +static int msrProberModifyBitChanges(uint32_t uMsr, uint64_t *pfIgnMask, uint64_t *pfGpMask, uint64_t fSkipMask) +{ + for (unsigned iBit = 0; iBit < 64; iBit++) + { + uint64_t fBitMask = RT_BIT_64(iBit); + if (fBitMask & fSkipMask) + continue; + + /* Set it. */ + SUPMSRPROBERMODIFYRESULT ResultSet; + int rc = g_MsrAcc.pfnMsrProberModify(uMsr, NIL_RTCPUID, ~fBitMask, fBitMask, &ResultSet); + if (RT_FAILURE(rc)) + return RTMsgErrorRc(rc, "pfnMsrProberModify(%#x,,%#llx,%#llx,): %Rrc", uMsr, ~fBitMask, fBitMask, rc); + + /* Clear it. */ + SUPMSRPROBERMODIFYRESULT ResultClear; + rc = g_MsrAcc.pfnMsrProberModify(uMsr, NIL_RTCPUID, ~fBitMask, 0, &ResultClear); + if (RT_FAILURE(rc)) + return RTMsgErrorRc(rc, "pfnMsrProberModify(%#x,,%#llx,%#llx,): %Rrc", uMsr, ~fBitMask, 0, rc); + + if (ResultSet.fModifyGp || ResultClear.fModifyGp) + *pfGpMask |= fBitMask; + else if ( ( ((ResultSet.uBefore ^ ResultSet.uAfter) & fBitMask) == 0 + && !ResultSet.fBeforeGp + && !ResultSet.fAfterGp) + && ( ((ResultClear.uBefore ^ ResultClear.uAfter) & fBitMask) == 0 + && !ResultClear.fBeforeGp + && !ResultClear.fAfterGp) ) + *pfIgnMask |= fBitMask; + } + + return VINF_SUCCESS; +} + + +#if 0 /* currently unused */ +/** + * Tries to modify one bit. + * + * @retval -2 on API error. + * @retval -1 on \#GP. + * @retval 0 if ignored. + * @retval 1 if it changed. + * + * @param uMsr The MSR. + * @param iBit The bit to try modify. + */ +static int msrProberModifyBit(uint32_t uMsr, unsigned iBit) +{ + uint64_t fBitMask = RT_BIT_64(iBit); + + /* Set it. */ + SUPMSRPROBERMODIFYRESULT ResultSet; + int rc = g_MsrAcc.pfnMsrProberModify(uMsr, NIL_RTCPUID, ~fBitMask, fBitMask, &ResultSet); + if (RT_FAILURE(rc)) + return RTMsgErrorRc(-2, "pfnMsrProberModify(%#x,,%#llx,%#llx,): %Rrc", uMsr, ~fBitMask, fBitMask, rc); + + /* Clear it. */ + SUPMSRPROBERMODIFYRESULT ResultClear; + rc = g_MsrAcc.pfnMsrProberModify(uMsr, NIL_RTCPUID, ~fBitMask, 0, &ResultClear); + if (RT_FAILURE(rc)) + return RTMsgErrorRc(-2, "pfnMsrProberModify(%#x,,%#llx,%#llx,): %Rrc", uMsr, ~fBitMask, 0, rc); + + if (ResultSet.fModifyGp || ResultClear.fModifyGp) + return -1; + + if ( ( ((ResultSet.uBefore ^ ResultSet.uAfter) & fBitMask) != 0 + && !ResultSet.fBeforeGp + && !ResultSet.fAfterGp) + || ( ((ResultClear.uBefore ^ ResultClear.uAfter) & fBitMask) != 0 + && !ResultClear.fBeforeGp + && !ResultClear.fAfterGp) ) + return 1; + + return 0; +} +#endif + + +/** + * Tries to do a simple AND+OR change and see if we \#GP or not. + * + * @retval @c true if successfully modified. + * @retval @c false if \#GP or other error. + * + * @param uMsr The MSR. + * @param fAndMask The AND mask. + * @param fOrMask The OR mask. + */ +static bool msrProberModifySimpleGp(uint32_t uMsr, uint64_t fAndMask, uint64_t fOrMask) +{ + SUPMSRPROBERMODIFYRESULT Result; + int rc = g_MsrAcc.pfnMsrProberModify(uMsr, NIL_RTCPUID, fAndMask, fOrMask, &Result); + if (RT_FAILURE(rc)) + { + RTMsgError("g_MsrAcc.pfnMsrProberModify(%#x,,%#llx,%#llx,): %Rrc", uMsr, fAndMask, fOrMask, rc); + return false; + } + return !Result.fBeforeGp + && !Result.fModifyGp + && !Result.fAfterGp + && !Result.fRestoreGp; +} + + + + +/** + * Combination of the basic tests. + * + * @returns VBox status code. + * @param uMsr The MSR. + * @param fSkipMask Mask of bits to skip. + * @param pfReadOnly Where to return read-only status. + * @param pfIgnMask Where to return the write ignore mask. Need not + * be initialized. + * @param pfGpMask Where to return the write GP mask. Need not + * be initialized. + */ +static int msrProberModifyBasicTests(uint32_t uMsr, uint64_t fSkipMask, bool *pfReadOnly, uint64_t *pfIgnMask, uint64_t *pfGpMask) +{ + if (msrProberModifyNoChange(uMsr)) + { + *pfReadOnly = false; + *pfIgnMask = 0; + *pfGpMask = 0; + return msrProberModifyBitChanges(uMsr, pfIgnMask, pfGpMask, fSkipMask); + } + + *pfReadOnly = true; + *pfIgnMask = 0; + *pfGpMask = UINT64_MAX; + return VINF_SUCCESS; +} + + + +/** + * Determines for the MSR AND mask. + * + * Older CPUs doesn't necessiarly implement all bits of the MSR register number. + * So, we have to approximate how many are used so we don't get an overly large + * and confusing set of MSRs when probing. + * + * @returns The mask. + */ +static uint32_t determineMsrAndMask(void) +{ +#define VBCPUREP_MASK_TEST_MSRS 7 + static uint32_t const s_aMsrs[VBCPUREP_MASK_TEST_MSRS] = + { + /* Try a bunch of mostly read only registers: */ + MSR_P5_MC_TYPE, MSR_IA32_PLATFORM_ID, MSR_IA32_MTRR_CAP, MSR_IA32_MCG_CAP, MSR_IA32_CR_PAT, + /* Then some which aren't supposed to be present on any CPU: */ + 0x00000015, 0x00000019, + }; + + /* Get the base values. */ + uint64_t auBaseValues[VBCPUREP_MASK_TEST_MSRS]; + for (unsigned i = 0; i < RT_ELEMENTS(s_aMsrs); i++) + { + if (!msrProberRead(s_aMsrs[i], &auBaseValues[i])) + auBaseValues[i] = UINT64_MAX; + //vbCpuRepDebug("Base: %#x -> %#llx\n", s_aMsrs[i], auBaseValues[i]); + } + + /* Do the probing. */ + unsigned iBit; + for (iBit = 31; iBit > 8; iBit--) + { + uint64_t fMsrOrMask = RT_BIT_64(iBit); + for (unsigned iTest = 0; iTest <= 64 && fMsrOrMask < UINT32_MAX; iTest++) + { + for (unsigned i = 0; i < RT_ELEMENTS(s_aMsrs); i++) + { + uint64_t uValue; + if (!msrProberRead(s_aMsrs[i] | fMsrOrMask, &uValue)) + uValue = UINT64_MAX; + if (uValue != auBaseValues[i]) + { + uint32_t fMsrMask = iBit >= 31 ? UINT32_MAX : RT_BIT_32(iBit + 1) - 1; + vbCpuRepDebug("MSR AND mask: quit on iBit=%u uMsr=%#x (%#x) %llx != %llx => fMsrMask=%#x\n", + iBit, s_aMsrs[i] | (uint32_t)fMsrOrMask, s_aMsrs[i], uValue, auBaseValues[i], fMsrMask); + return fMsrMask; + } + } + + /* Advance. */ + if (iBit <= 6) + fMsrOrMask += RT_BIT_64(iBit); + else if (iBit <= 11) + fMsrOrMask += RT_BIT_64(iBit) * 33; + else if (iBit <= 16) + fMsrOrMask += RT_BIT_64(iBit) * 1025; + else if (iBit <= 22) + fMsrOrMask += RT_BIT_64(iBit) * 65537; + else + fMsrOrMask += RT_BIT_64(iBit) * 262145; + } + } + + uint32_t fMsrMask = RT_BIT_32(iBit + 1) - 1; + vbCpuRepDebug("MSR AND mask: less that %u bits that matters?!? => fMsrMask=%#x\n", iBit + 1, fMsrMask); + return fMsrMask; +} + + +static int findMsrs(VBCPUREPMSR **ppaMsrs, uint32_t *pcMsrs, uint32_t fMsrMask) +{ + /* + * Gather them. + */ + static struct { uint32_t uFirst, cMsrs; } const s_aRanges[] = + { + { 0x00000000, 0x00042000 }, + { 0x10000000, 0x00001000 }, + { 0x20000000, 0x00001000 }, + { 0x40000000, 0x00012000 }, + { 0x80000000, 0x00012000 }, + { 0xc0000000, 0x00022000 }, /* Had some trouble here on solaris with the tstVMM setup. */ + }; + + *pcMsrs = 0; + *ppaMsrs = NULL; + + for (unsigned i = 0; i < RT_ELEMENTS(s_aRanges); i++) + { + uint32_t uMsr = s_aRanges[i].uFirst; + if ((uMsr & fMsrMask) != uMsr) + continue; + uint32_t cLeft = s_aRanges[i].cMsrs; + while (cLeft-- > 0 && (uMsr & fMsrMask) == uMsr) + { + if ((uMsr & 0xfff) == 0) + { + vbCpuRepDebug("testing %#x...\n", uMsr); + RTThreadSleep(22); + } +#if 0 + else if (uMsr >= 0x00003170 && uMsr <= 0xc0000090) + { + vbCpuRepDebug("testing %#x...\n", uMsr); + RTThreadSleep(250); + } +#endif + /* Skip 0xc0011012..13 as it seems to be bad for our health (Phenom II X6 1100T). */ + /* Ditto for 0x0000002ff (MSR_IA32_MTRR_DEF_TYPE) on AMD (Ryzen 7 1800X). */ + /* Ditto for 0x0000002a (EBL_CR_POWERON) and 0x00000277 (MSR_IA32_CR_PAT) on Intel (Atom 330). */ + /* And more of the same for 0x280 on Intel Pentium III. */ + if ( ((uMsr >= 0xc0011012 && uMsr <= 0xc0011013) && (g_enmVendor == CPUMCPUVENDOR_AMD || g_enmVendor == CPUMCPUVENDOR_HYGON)) + || ( uMsr == 0x2ff + && (g_enmVendor == CPUMCPUVENDOR_AMD || g_enmVendor == CPUMCPUVENDOR_HYGON) + && g_enmMicroarch >= kCpumMicroarch_AMD_Zen_First) + || ( (uMsr == 0x2a || uMsr == 0x277) + && g_enmVendor == CPUMCPUVENDOR_INTEL + && g_enmMicroarch == kCpumMicroarch_Intel_Atom_Bonnell) + || ( (uMsr == 0x280) + && g_enmMicroarch == kCpumMicroarch_Intel_P6_III)) + vbCpuRepDebug("Skipping %#x\n", uMsr); + else + { + /* Read probing normally does it. */ + uint64_t uValue = 0; + bool fGp = true; + int rc = g_MsrAcc.pfnMsrProberRead(uMsr, NIL_RTCPUID, &uValue, &fGp); + if (RT_FAILURE(rc)) + { + RTMemFree(*ppaMsrs); + *ppaMsrs = NULL; + return RTMsgErrorRc(rc, "pfnMsrProberRead failed on %#x: %Rrc\n", uMsr, rc); + } + + uint32_t fFlags; + if (!fGp) + fFlags = 0; + /* VIA/Shanghai HACK - writing to 0x0000317e on a quad core make the core unresponsive. */ + else if (uMsr == 0x0000317e && (g_enmVendor == CPUMCPUVENDOR_VIA || g_enmVendor == CPUMCPUVENDOR_SHANGHAI)) + { + uValue = 0; + fFlags = VBCPUREPMSR_F_WRITE_ONLY; + fGp = *pcMsrs == 0 + || (*ppaMsrs)[*pcMsrs - 1].uMsr != 0x0000317d + || (*ppaMsrs)[*pcMsrs - 1].fFlags != VBCPUREPMSR_F_WRITE_ONLY; + } + else + { + /* Is it a write only register? */ +#if 0 + if (uMsr >= 0x00003170 && uMsr <= 0xc0000090) + { + vbCpuRepDebug("test writing %#x...\n", uMsr); + RTThreadSleep(250); + } +#endif + fGp = true; + rc = g_MsrAcc.pfnMsrProberWrite(uMsr, NIL_RTCPUID, 0, &fGp); + if (RT_FAILURE(rc)) + { + RTMemFree(*ppaMsrs); + *ppaMsrs = NULL; + return RTMsgErrorRc(rc, "pfnMsrProberWrite failed on %#x: %Rrc\n", uMsr, rc); + } + uValue = 0; + fFlags = VBCPUREPMSR_F_WRITE_ONLY; + + /* + * Tweaks. On Intel CPUs we've got trouble detecting + * IA32_BIOS_UPDT_TRIG (0x00000079), so we have to add it manually here. + * Ditto on AMD with PATCH_LOADER (0xc0010020). + */ + if ( uMsr == 0x00000079 + && fGp + && g_enmMicroarch >= kCpumMicroarch_Intel_P6_Core_Atom_First + && g_enmMicroarch <= kCpumMicroarch_Intel_End) + fGp = false; + if ( uMsr == 0xc0010020 + && fGp + && g_enmMicroarch >= kCpumMicroarch_AMD_K8_First + && g_enmMicroarch <= kCpumMicroarch_AMD_End) + fGp = false; + } + + if (!fGp) + { + /* Add it. */ + rc = vbCpuRepMsrsAddOne(ppaMsrs, pcMsrs, uMsr, uValue, fFlags); + if (RT_FAILURE(rc)) + return RTMsgErrorRc(rc, "Out of memory (uMsr=%#x).\n", uMsr); + if ( (g_enmVendor != CPUMCPUVENDOR_VIA && g_enmVendor != CPUMCPUVENDOR_SHANGHAI) + || uValue + || fFlags) + vbCpuRepDebug("%#010x: uValue=%#llx fFlags=%#x\n", uMsr, uValue, fFlags); + } + } + + uMsr++; + } + } + + return VINF_SUCCESS; +} + +/** + * Get the name of the specified MSR, if we know it and can handle it. + * + * Do _NOT_ add any new names here without ALSO at the SAME TIME making sure it + * is handled correctly by the PROBING CODE and REPORTED correctly!! + * + * @returns Pointer to name if handled, NULL if not yet explored. + * @param uMsr The MSR in question. + */ +static const char *getMsrNameHandled(uint32_t uMsr) +{ + /** @todo figure out where NCU_EVENT_CORE_MASK might be... */ + switch (uMsr) + { + case 0x00000000: return "IA32_P5_MC_ADDR"; + case 0x00000001: return "IA32_P5_MC_TYPE"; + case 0x00000006: + if (g_enmMicroarch >= kCpumMicroarch_Intel_First && g_enmMicroarch <= kCpumMicroarch_Intel_P6_Core_Atom_First) + return NULL; /* TR4 / cache tag on Pentium, but that's for later. */ + return "IA32_MONITOR_FILTER_LINE_SIZE"; + //case 0x0000000e: return "P?_TR12"; /* K6-III docs */ + case 0x00000010: return "IA32_TIME_STAMP_COUNTER"; + case 0x00000017: return "IA32_PLATFORM_ID"; + case 0x00000018: return "P6_UNK_0000_0018"; /* P6_M_Dothan. */ + case 0x0000001b: return "IA32_APIC_BASE"; + case 0x00000021: return "C2_UNK_0000_0021"; /* Core2_Penryn */ + case 0x0000002a: return g_fIntelNetBurst ? "P4_EBC_HARD_POWERON" : "EBL_CR_POWERON"; + case 0x0000002b: return g_fIntelNetBurst ? "P4_EBC_SOFT_POWERON" : NULL; + case 0x0000002c: return g_fIntelNetBurst ? "P4_EBC_FREQUENCY_ID" : NULL; + case 0x0000002e: return "I7_UNK_0000_002e"; /* SandyBridge, IvyBridge. */ + case 0x0000002f: return "P6_UNK_0000_002f"; /* P6_M_Dothan. */ + case 0x00000032: return "P6_UNK_0000_0032"; /* P6_M_Dothan. */ + case 0x00000033: return "TEST_CTL"; + case 0x00000034: return CPUMMICROARCH_IS_INTEL_CORE7(g_enmMicroarch) + || CPUMMICROARCH_IS_INTEL_SILVERMONT_PLUS(g_enmMicroarch) + ? "MSR_SMI_COUNT" : "P6_UNK_0000_0034"; /* P6_M_Dothan. */ + case 0x00000035: return CPUMMICROARCH_IS_INTEL_CORE7(g_enmMicroarch) ? "MSR_CORE_THREAD_COUNT" : "P6_UNK_0000_0035"; /* P6_M_Dothan. */ + case 0x00000036: return "I7_UNK_0000_0036"; /* SandyBridge, IvyBridge. */ + case 0x00000039: return "C2_UNK_0000_0039"; /* Core2_Penryn */ + case 0x0000003a: return "IA32_FEATURE_CONTROL"; + case 0x0000003b: return "P6_UNK_0000_003b"; /* P6_M_Dothan. */ + case 0x0000003e: return "I7_UNK_0000_003e"; /* SandyBridge, IvyBridge. */ + case 0x0000003f: return "P6_UNK_0000_003f"; /* P6_M_Dothan. */ + case 0x00000040: return g_enmMicroarch >= kCpumMicroarch_Intel_Core_Yonah ? "MSR_LASTBRANCH_0_FROM_IP" : "MSR_LASTBRANCH_0"; + case 0x00000041: return g_enmMicroarch >= kCpumMicroarch_Intel_Core_Yonah ? "MSR_LASTBRANCH_1_FROM_IP" : "MSR_LASTBRANCH_1"; + case 0x00000042: return g_enmMicroarch >= kCpumMicroarch_Intel_Core_Yonah ? "MSR_LASTBRANCH_2_FROM_IP" : "MSR_LASTBRANCH_2"; + case 0x00000043: return g_enmMicroarch >= kCpumMicroarch_Intel_Core_Yonah ? "MSR_LASTBRANCH_3_FROM_IP" : "MSR_LASTBRANCH_3"; + case 0x00000044: return g_enmMicroarch >= kCpumMicroarch_Intel_Core_Yonah ? "MSR_LASTBRANCH_4_FROM_IP" : "MSR_LASTBRANCH_4"; + case 0x00000045: return g_enmMicroarch >= kCpumMicroarch_Intel_Core_Yonah ? "MSR_LASTBRANCH_5_FROM_IP" : "MSR_LASTBRANCH_5"; + case 0x00000046: return g_enmMicroarch >= kCpumMicroarch_Intel_Core_Yonah ? "MSR_LASTBRANCH_6_FROM_IP" : "MSR_LASTBRANCH_6"; + case 0x00000047: return g_enmMicroarch >= kCpumMicroarch_Intel_Core_Yonah ? "MSR_LASTBRANCH_7_FROM_IP" : "MSR_LASTBRANCH_7"; + case 0x00000048: return "MSR_LASTBRANCH_8"; /*??*/ + case 0x00000049: return "MSR_LASTBRANCH_9"; /*??*/ + case 0x0000004a: return "P6_UNK_0000_004a"; /* P6_M_Dothan. */ + case 0x0000004b: return "P6_UNK_0000_004b"; /* P6_M_Dothan. */ + case 0x0000004c: return "P6_UNK_0000_004c"; /* P6_M_Dothan. */ + case 0x0000004d: return "P6_UNK_0000_004d"; /* P6_M_Dothan. */ + case 0x0000004e: return "P6_UNK_0000_004e"; /* P6_M_Dothan. */ + case 0x0000004f: return "P6_UNK_0000_004f"; /* P6_M_Dothan. */ + case 0x00000050: return "P6_UNK_0000_0050"; /* P6_M_Dothan. */ + case 0x00000051: return "P6_UNK_0000_0051"; /* P6_M_Dothan. */ + case 0x00000052: return "P6_UNK_0000_0052"; /* P6_M_Dothan. */ + case 0x00000053: return "P6_UNK_0000_0053"; /* P6_M_Dothan. */ + case 0x00000054: return "P6_UNK_0000_0054"; /* P6_M_Dothan. */ + case 0x00000060: return "MSR_LASTBRANCH_0_TO_IP"; /* Core2_Penryn */ + case 0x00000061: return "MSR_LASTBRANCH_1_TO_IP"; /* Core2_Penryn */ + case 0x00000062: return "MSR_LASTBRANCH_2_TO_IP"; /* Core2_Penryn */ + case 0x00000063: return "MSR_LASTBRANCH_3_TO_IP"; /* Core2_Penryn */ + case 0x00000064: return "MSR_LASTBRANCH_4_TO_IP"; /* Atom? */ + case 0x00000065: return "MSR_LASTBRANCH_5_TO_IP"; + case 0x00000066: return "MSR_LASTBRANCH_6_TO_IP"; + case 0x00000067: return "MSR_LASTBRANCH_7_TO_IP"; + case 0x0000006c: return "P6_UNK_0000_006c"; /* P6_M_Dothan. */ + case 0x0000006d: return "P6_UNK_0000_006d"; /* P6_M_Dothan. */ + case 0x0000006e: return "P6_UNK_0000_006e"; /* P6_M_Dothan. */ + case 0x0000006f: return "P6_UNK_0000_006f"; /* P6_M_Dothan. */ + case 0x00000079: return "IA32_BIOS_UPDT_TRIG"; + case 0x00000080: return "P4_UNK_0000_0080"; + case 0x00000088: return "BBL_CR_D0"; + case 0x00000089: return "BBL_CR_D1"; + case 0x0000008a: return "BBL_CR_D2"; + case 0x0000008b: return g_enmVendor == CPUMCPUVENDOR_AMD || g_enmVendor == CPUMCPUVENDOR_HYGON ? "AMD_K8_PATCH_LEVEL" + : g_fIntelNetBurst ? "IA32_BIOS_SIGN_ID" : "BBL_CR_D3|BIOS_SIGN"; + case 0x0000008c: return "P6_UNK_0000_008c"; /* P6_M_Dothan. */ + case 0x0000008d: return "P6_UNK_0000_008d"; /* P6_M_Dothan. */ + case 0x0000008e: return "P6_UNK_0000_008e"; /* P6_M_Dothan. */ + case 0x0000008f: return "P6_UNK_0000_008f"; /* P6_M_Dothan. */ + case 0x00000090: return "P6_UNK_0000_0090"; /* P6_M_Dothan. */ + case 0x0000009b: return "IA32_SMM_MONITOR_CTL"; + case 0x000000a8: return "C2_EMTTM_CR_TABLES_0"; + case 0x000000a9: return "C2_EMTTM_CR_TABLES_1"; + case 0x000000aa: return "C2_EMTTM_CR_TABLES_2"; + case 0x000000ab: return "C2_EMTTM_CR_TABLES_3"; + case 0x000000ac: return "C2_EMTTM_CR_TABLES_4"; + case 0x000000ad: return "C2_EMTTM_CR_TABLES_5"; + case 0x000000ae: return "P6_UNK_0000_00ae"; /* P6_M_Dothan. */ + case 0x000000c1: return "IA32_PMC0"; + case 0x000000c2: return "IA32_PMC1"; + case 0x000000c3: return "IA32_PMC2"; + case 0x000000c4: return "IA32_PMC3"; + /* PMC4+ first seen on SandyBridge. The earlier cut off is just to be + on the safe side as we must avoid P6_M_Dothan and possibly others. */ + case 0x000000c5: return g_enmMicroarch >= kCpumMicroarch_Intel_Core7_First ? "IA32_PMC4" : NULL; + case 0x000000c6: return g_enmMicroarch >= kCpumMicroarch_Intel_Core7_First ? "IA32_PMC5" : NULL; + case 0x000000c7: return g_enmMicroarch >= kCpumMicroarch_Intel_Core7_First ? "IA32_PMC6" : "P6_UNK_0000_00c7"; /* P6_M_Dothan. */ + case 0x000000c8: return g_enmMicroarch >= kCpumMicroarch_Intel_Core7_First ? "IA32_PMC7" : NULL; + case 0x000000cd: return "MSR_FSB_FREQ"; /* P6_M_Dothan. */ + case 0x000000ce: return g_enmMicroarch >= kCpumMicroarch_Intel_Core7_First ? "IA32_PLATFORM_INFO" : "P6_UNK_0000_00ce"; /* P6_M_Dothan. */ + case 0x000000cf: return "C2_UNK_0000_00cf"; /* Core2_Penryn. */ + case 0x000000e0: return "C2_UNK_0000_00e0"; /* Core2_Penryn. */ + case 0x000000e1: return "C2_UNK_0000_00e1"; /* Core2_Penryn. */ + case 0x000000e2: return "MSR_PKG_CST_CONFIG_CONTROL"; + case 0x000000e3: return "C2_SMM_CST_MISC_INFO"; /* Core2_Penryn. */ + case 0x000000e4: return "MSR_PMG_IO_CAPTURE_BASE"; + case 0x000000e5: return "C2_UNK_0000_00e5"; /* Core2_Penryn. */ + case 0x000000e7: return "IA32_MPERF"; + case 0x000000e8: return "IA32_APERF"; + case 0x000000ee: return "C1_EXT_CONFIG"; /* Core2_Penryn. msrtool lists it for Core1 as well. */ + case 0x000000fe: return "IA32_MTRRCAP"; + case 0x00000102: return "I7_IB_UNK_0000_0102"; /* IvyBridge. */ + case 0x00000103: return "I7_IB_UNK_0000_0103"; /* IvyBridge. */ + case 0x00000104: return "I7_IB_UNK_0000_0104"; /* IvyBridge. */ + case 0x00000116: return "BBL_CR_ADDR"; + case 0x00000118: return "BBL_CR_DECC"; + case 0x00000119: return "BBL_CR_CTL"; + case 0x0000011a: return "BBL_CR_TRIG"; + case 0x0000011b: return "P6_UNK_0000_011b"; /* P6_M_Dothan. */ + case 0x0000011c: return "C2_UNK_0000_011c"; /* Core2_Penryn. */ + case 0x0000011e: return "BBL_CR_CTL3"; + case 0x00000120: return "SILV_UNK_0000_0120"; /* Silvermont */ + case 0x00000130: return g_enmMicroarch == kCpumMicroarch_Intel_Core7_Westmere + || g_enmMicroarch == kCpumMicroarch_Intel_Core7_Nehalem + ? "CPUID1_FEATURE_MASK" : NULL; + case 0x00000131: return g_enmMicroarch == kCpumMicroarch_Intel_Core7_Westmere + || g_enmMicroarch == kCpumMicroarch_Intel_Core7_Nehalem + ? "CPUID80000001_FEATURE_MASK" : "P6_UNK_0000_0131" /* P6_M_Dothan. */; + case 0x00000132: return g_enmMicroarch >= kCpumMicroarch_Intel_Core7_SandyBridge + ? "CPUID1_FEATURE_MASK" : NULL; + case 0x00000133: return g_enmMicroarch >= kCpumMicroarch_Intel_Core7_SandyBridge + ? "CPUIDD_01_FEATURE_MASK" : NULL; + case 0x00000134: return g_enmMicroarch >= kCpumMicroarch_Intel_Core7_SandyBridge + ? "CPUID80000001_FEATURE_MASK" : NULL; + case 0x0000013c: return "I7_SB_AES_NI_CTL"; /* SandyBridge. Bit 0 is lock bit, bit 1 disables AES-NI. */ + case 0x00000140: return "I7_IB_UNK_0000_0140"; /* IvyBridge. */ + case 0x00000142: return "I7_IB_UNK_0000_0142"; /* IvyBridge. */ + case 0x0000014e: return "P6_UNK_0000_014e"; /* P6_M_Dothan. */ + case 0x0000014f: return "P6_UNK_0000_014f"; /* P6_M_Dothan. */ + case 0x00000150: return "P6_UNK_0000_0150"; /* P6_M_Dothan. */ + case 0x00000151: return "P6_UNK_0000_0151"; /* P6_M_Dothan. */ + case 0x00000154: return "P6_UNK_0000_0154"; /* P6_M_Dothan. */ + case 0x0000015b: return "P6_UNK_0000_015b"; /* P6_M_Dothan. */ + case 0x0000015e: return "C2_UNK_0000_015e"; /* Core2_Penryn. */ + case 0x0000015f: return "C1_DTS_CAL_CTRL"; /* Core2_Penryn. msrtool only docs this for core1! */ + case 0x00000174: return "IA32_SYSENTER_CS"; + case 0x00000175: return "IA32_SYSENTER_ESP"; + case 0x00000176: return "IA32_SYSENTER_EIP"; + case 0x00000179: return "IA32_MCG_CAP"; + case 0x0000017a: return "IA32_MCG_STATUS"; + case 0x0000017b: return "IA32_MCG_CTL"; + case 0x0000017f: return "I7_SB_ERROR_CONTROL"; /* SandyBridge. */ + case 0x00000180: return g_fIntelNetBurst ? "MSR_MCG_RAX" : NULL; + case 0x00000181: return g_fIntelNetBurst ? "MSR_MCG_RBX" : NULL; + case 0x00000182: return g_fIntelNetBurst ? "MSR_MCG_RCX" : NULL; + case 0x00000183: return g_fIntelNetBurst ? "MSR_MCG_RDX" : NULL; + case 0x00000184: return g_fIntelNetBurst ? "MSR_MCG_RSI" : NULL; + case 0x00000185: return g_fIntelNetBurst ? "MSR_MCG_RDI" : NULL; + case 0x00000186: return g_fIntelNetBurst ? "MSR_MCG_RBP" : "IA32_PERFEVTSEL0"; + case 0x00000187: return g_fIntelNetBurst ? "MSR_MCG_RSP" : "IA32_PERFEVTSEL1"; + case 0x00000188: return g_fIntelNetBurst ? "MSR_MCG_RFLAGS" : "IA32_PERFEVTSEL2"; + case 0x00000189: return g_fIntelNetBurst ? "MSR_MCG_RIP" : "IA32_PERFEVTSEL3"; + case 0x0000018a: return g_fIntelNetBurst ? "MSR_MCG_MISC" : "IA32_PERFEVTSEL4"; + case 0x0000018b: return g_fIntelNetBurst ? "MSR_MCG_RESERVED1" : "IA32_PERFEVTSEL5"; + case 0x0000018c: return g_fIntelNetBurst ? "MSR_MCG_RESERVED2" : "IA32_PERFEVTSEL6"; + case 0x0000018d: return g_fIntelNetBurst ? "MSR_MCG_RESERVED3" : "IA32_PERFEVTSEL7"; + case 0x0000018e: return g_fIntelNetBurst ? "MSR_MCG_RESERVED4" : "IA32_PERFEVTSEL8"; + case 0x0000018f: return g_fIntelNetBurst ? "MSR_MCG_RESERVED5" : "IA32_PERFEVTSEL9"; + case 0x00000190: return g_fIntelNetBurst ? "MSR_MCG_R8" : NULL; + case 0x00000191: return g_fIntelNetBurst ? "MSR_MCG_R9" : NULL; + case 0x00000192: return g_fIntelNetBurst ? "MSR_MCG_R10" : NULL; + case 0x00000193: return g_fIntelNetBurst ? "MSR_MCG_R11" : "C2_UNK_0000_0193"; + case 0x00000194: return g_fIntelNetBurst ? "MSR_MCG_R12" : "CLOCK_FLEX_MAX"; + case 0x00000195: return g_fIntelNetBurst ? "MSR_MCG_R13" : NULL; + case 0x00000196: return g_fIntelNetBurst ? "MSR_MCG_R14" : NULL; + case 0x00000197: return g_fIntelNetBurst ? "MSR_MCG_R15" : NULL; + case 0x00000198: return "IA32_PERF_STATUS"; + case 0x00000199: return "IA32_PERF_CTL"; + case 0x0000019a: return "IA32_CLOCK_MODULATION"; + case 0x0000019b: return "IA32_THERM_INTERRUPT"; + case 0x0000019c: return "IA32_THERM_STATUS"; + case 0x0000019d: return "IA32_THERM2_CTL"; + case 0x0000019e: return "P6_UNK_0000_019e"; /* P6_M_Dothan. */ + case 0x0000019f: return "P6_UNK_0000_019f"; /* P6_M_Dothan. */ + case 0x000001a0: return "IA32_MISC_ENABLE"; + case 0x000001a1: return g_fIntelNetBurst ? "MSR_PLATFORM_BRV" : "P6_UNK_0000_01a1" /* P6_M_Dothan. */; + case 0x000001a2: return g_fIntelNetBurst ? "P4_UNK_0000_01a2" : "I7_MSR_TEMPERATURE_TARGET" /* SandyBridge, IvyBridge. */; + case 0x000001a4: return "I7_UNK_0000_01a4"; /* SandyBridge, IvyBridge. */ + case 0x000001a6: return "I7_MSR_OFFCORE_RSP_0"; + case 0x000001a7: return "I7_MSR_OFFCORE_RSP_1"; + case 0x000001a8: return "I7_UNK_0000_01a8"; /* SandyBridge, IvyBridge. */ + case 0x000001aa: return CPUMMICROARCH_IS_INTEL_CORE7(g_enmMicroarch) ? "MSR_MISC_PWR_MGMT" : "P6_PIC_SENS_CFG" /* Pentium M. */; + case 0x000001ad: return "I7_MSR_TURBO_RATIO_LIMIT"; /* SandyBridge+, Silvermount+ */ + case 0x000001ae: return "P6_UNK_0000_01ae"; /* P6_M_Dothan. */ + case 0x000001af: return "P6_UNK_0000_01af"; /* P6_M_Dothan. */ + case 0x000001b0: return "IA32_ENERGY_PERF_BIAS"; + case 0x000001b1: return "IA32_PACKAGE_THERM_STATUS"; + case 0x000001b2: return "IA32_PACKAGE_THERM_INTERRUPT"; + case 0x000001bf: return "C2_UNK_0000_01bf"; /* Core2_Penryn. */ + case 0x000001c6: return "I7_UNK_0000_01c6"; /* SandyBridge*/ + case 0x000001c8: return g_enmMicroarch >= kCpumMicroarch_Intel_Core7_Nehalem ? "MSR_LBR_SELECT" : NULL; + case 0x000001c9: return g_enmMicroarch >= kCpumMicroarch_Intel_Core_Yonah + && g_enmMicroarch <= kCpumMicroarch_Intel_P6_Core_Atom_End + ? "MSR_LASTBRANCH_TOS" : NULL /* Pentium M Dothan seems to have something else here. */; + case 0x000001d3: return "P6_UNK_0000_01d3"; /* P6_M_Dothan. */ + case 0x000001d7: return g_fIntelNetBurst ? "MSR_LER_FROM_LIP" : NULL; + case 0x000001d8: return g_fIntelNetBurst ? "MSR_LER_TO_LIP" : NULL; + case 0x000001d9: return "IA32_DEBUGCTL"; + case 0x000001da: return g_fIntelNetBurst ? "MSR_LASTBRANCH_TOS" : NULL; + case 0x000001db: return g_fIntelNetBurst ? "P6_LASTBRANCH_0" : "P6_LAST_BRANCH_FROM_IP"; /* Not exclusive to P6, also AMD. */ + case 0x000001dc: return g_fIntelNetBurst ? "P6_LASTBRANCH_1" : "P6_LAST_BRANCH_TO_IP"; + case 0x000001dd: return g_fIntelNetBurst ? "P6_LASTBRANCH_2" : "P6_LAST_INT_FROM_IP"; + case 0x000001de: return g_fIntelNetBurst ? "P6_LASTBRANCH_3" : "P6_LAST_INT_TO_IP"; + case 0x000001e0: return "MSR_ROB_CR_BKUPTMPDR6"; + case 0x000001e1: return "I7_SB_UNK_0000_01e1"; + case 0x000001ef: return "I7_SB_UNK_0000_01ef"; + case 0x000001f0: return "I7_VLW_CAPABILITY"; /* SandyBridge. Bit 1 is A20M and was implemented incorrectly (AAJ49). */ + case 0x000001f2: return "IA32_SMRR_PHYSBASE"; + case 0x000001f3: return "IA32_SMRR_PHYSMASK"; + case 0x000001f8: return "IA32_PLATFORM_DCA_CAP"; + case 0x000001f9: return "IA32_CPU_DCA_CAP"; + case 0x000001fa: return "IA32_DCA_0_CAP"; + case 0x000001fc: return "I7_MSR_POWER_CTL"; + + case 0x00000200: return "IA32_MTRR_PHYS_BASE0"; + case 0x00000202: return "IA32_MTRR_PHYS_BASE1"; + case 0x00000204: return "IA32_MTRR_PHYS_BASE2"; + case 0x00000206: return "IA32_MTRR_PHYS_BASE3"; + case 0x00000208: return "IA32_MTRR_PHYS_BASE4"; + case 0x0000020a: return "IA32_MTRR_PHYS_BASE5"; + case 0x0000020c: return "IA32_MTRR_PHYS_BASE6"; + case 0x0000020e: return "IA32_MTRR_PHYS_BASE7"; + case 0x00000210: return "IA32_MTRR_PHYS_BASE8"; + case 0x00000212: return "IA32_MTRR_PHYS_BASE9"; + case 0x00000214: return "IA32_MTRR_PHYS_BASE10"; + case 0x00000216: return "IA32_MTRR_PHYS_BASE11"; + case 0x00000218: return "IA32_MTRR_PHYS_BASE12"; + case 0x0000021a: return "IA32_MTRR_PHYS_BASE13"; + case 0x0000021c: return "IA32_MTRR_PHYS_BASE14"; + case 0x0000021e: return "IA32_MTRR_PHYS_BASE15"; + + case 0x00000201: return "IA32_MTRR_PHYS_MASK0"; + case 0x00000203: return "IA32_MTRR_PHYS_MASK1"; + case 0x00000205: return "IA32_MTRR_PHYS_MASK2"; + case 0x00000207: return "IA32_MTRR_PHYS_MASK3"; + case 0x00000209: return "IA32_MTRR_PHYS_MASK4"; + case 0x0000020b: return "IA32_MTRR_PHYS_MASK5"; + case 0x0000020d: return "IA32_MTRR_PHYS_MASK6"; + case 0x0000020f: return "IA32_MTRR_PHYS_MASK7"; + case 0x00000211: return "IA32_MTRR_PHYS_MASK8"; + case 0x00000213: return "IA32_MTRR_PHYS_MASK9"; + case 0x00000215: return "IA32_MTRR_PHYS_MASK10"; + case 0x00000217: return "IA32_MTRR_PHYS_MASK11"; + case 0x00000219: return "IA32_MTRR_PHYS_MASK12"; + case 0x0000021b: return "IA32_MTRR_PHYS_MASK13"; + case 0x0000021d: return "IA32_MTRR_PHYS_MASK14"; + case 0x0000021f: return "IA32_MTRR_PHYS_MASK15"; + + case 0x00000250: return "IA32_MTRR_FIX64K_00000"; + case 0x00000258: return "IA32_MTRR_FIX16K_80000"; + case 0x00000259: return "IA32_MTRR_FIX16K_A0000"; + case 0x00000268: return "IA32_MTRR_FIX4K_C0000"; + case 0x00000269: return "IA32_MTRR_FIX4K_C8000"; + case 0x0000026a: return "IA32_MTRR_FIX4K_D0000"; + case 0x0000026b: return "IA32_MTRR_FIX4K_D8000"; + case 0x0000026c: return "IA32_MTRR_FIX4K_E0000"; + case 0x0000026d: return "IA32_MTRR_FIX4K_E8000"; + case 0x0000026e: return "IA32_MTRR_FIX4K_F0000"; + case 0x0000026f: return "IA32_MTRR_FIX4K_F8000"; + case 0x00000277: return "IA32_PAT"; + case 0x00000280: return "IA32_MC0_CTL2"; + case 0x00000281: return "IA32_MC1_CTL2"; + case 0x00000282: return "IA32_MC2_CTL2"; + case 0x00000283: return "IA32_MC3_CTL2"; + case 0x00000284: return "IA32_MC4_CTL2"; + case 0x00000285: return "IA32_MC5_CTL2"; + case 0x00000286: return "IA32_MC6_CTL2"; + case 0x00000287: return "IA32_MC7_CTL2"; + case 0x00000288: return "IA32_MC8_CTL2"; + case 0x00000289: return "IA32_MC9_CTL2"; + case 0x0000028a: return "IA32_MC10_CTL2"; + case 0x0000028b: return "IA32_MC11_CTL2"; + case 0x0000028c: return "IA32_MC12_CTL2"; + case 0x0000028d: return "IA32_MC13_CTL2"; + case 0x0000028e: return "IA32_MC14_CTL2"; + case 0x0000028f: return "IA32_MC15_CTL2"; + case 0x00000290: return "IA32_MC16_CTL2"; + case 0x00000291: return "IA32_MC17_CTL2"; + case 0x00000292: return "IA32_MC18_CTL2"; + case 0x00000293: return "IA32_MC19_CTL2"; + case 0x00000294: return "IA32_MC20_CTL2"; + case 0x00000295: return "IA32_MC21_CTL2"; + //case 0x00000296: return "IA32_MC22_CTL2"; + //case 0x00000297: return "IA32_MC23_CTL2"; + //case 0x00000298: return "IA32_MC24_CTL2"; + //case 0x00000299: return "IA32_MC25_CTL2"; + //case 0x0000029a: return "IA32_MC26_CTL2"; + //case 0x0000029b: return "IA32_MC27_CTL2"; + //case 0x0000029c: return "IA32_MC28_CTL2"; + //case 0x0000029d: return "IA32_MC29_CTL2"; + //case 0x0000029e: return "IA32_MC30_CTL2"; + //case 0x0000029f: return "IA32_MC31_CTL2"; + case 0x000002e0: return "I7_SB_NO_EVICT_MODE"; /* (Bits 1 & 0 are said to have something to do with no-evict cache mode used during early boot.) */ + case 0x000002e6: return "I7_IB_UNK_0000_02e6"; /* IvyBridge */ + case 0x000002e7: return "I7_IB_UNK_0000_02e7"; /* IvyBridge */ + case 0x000002ff: return "IA32_MTRR_DEF_TYPE"; + case 0x00000300: return g_fIntelNetBurst ? "P4_MSR_BPU_COUNTER0" : "I7_SB_UNK_0000_0300" /* SandyBridge */; + case 0x00000301: return g_fIntelNetBurst ? "P4_MSR_BPU_COUNTER1" : NULL; + case 0x00000302: return g_fIntelNetBurst ? "P4_MSR_BPU_COUNTER2" : NULL; + case 0x00000303: return g_fIntelNetBurst ? "P4_MSR_BPU_COUNTER3" : NULL; + case 0x00000304: return g_fIntelNetBurst ? "P4_MSR_MS_COUNTER0" : NULL; + case 0x00000305: return g_fIntelNetBurst ? "P4_MSR_MS_COUNTER1" : "I7_SB_UNK_0000_0305" /* SandyBridge, IvyBridge */; + case 0x00000306: return g_fIntelNetBurst ? "P4_MSR_MS_COUNTER2" : NULL; + case 0x00000307: return g_fIntelNetBurst ? "P4_MSR_MS_COUNTER3" : NULL; + case 0x00000308: return g_fIntelNetBurst ? "P4_MSR_FLAME_COUNTER0" : NULL; + case 0x00000309: return g_fIntelNetBurst ? "P4_MSR_FLAME_COUNTER1" : "IA32_FIXED_CTR0"; + case 0x0000030a: return g_fIntelNetBurst ? "P4_MSR_FLAME_COUNTER2" : "IA32_FIXED_CTR1"; + case 0x0000030b: return g_fIntelNetBurst ? "P4_MSR_FLAME_COUNTER3" : "IA32_FIXED_CTR2"; + case 0x0000030c: return g_fIntelNetBurst ? "P4_MSR_IQ_COUNTER0" : NULL; + case 0x0000030d: return g_fIntelNetBurst ? "P4_MSR_IQ_COUNTER1" : NULL; + case 0x0000030e: return g_fIntelNetBurst ? "P4_MSR_IQ_COUNTER2" : NULL; + case 0x0000030f: return g_fIntelNetBurst ? "P4_MSR_IQ_COUNTER3" : NULL; + case 0x00000310: return g_fIntelNetBurst ? "P4_MSR_IQ_COUNTER4" : NULL; + case 0x00000311: return g_fIntelNetBurst ? "P4_MSR_IQ_COUNTER5" : NULL; + case 0x00000345: return "IA32_PERF_CAPABILITIES"; + case 0x00000360: return g_fIntelNetBurst ? "P4_MSR_BPU_CCCR0" : NULL; + case 0x00000361: return g_fIntelNetBurst ? "P4_MSR_BPU_CCCR1" : NULL; + case 0x00000362: return g_fIntelNetBurst ? "P4_MSR_BPU_CCCR2" : NULL; + case 0x00000363: return g_fIntelNetBurst ? "P4_MSR_BPU_CCCR3" : NULL; + case 0x00000364: return g_fIntelNetBurst ? "P4_MSR_MS_CCCR0" : NULL; + case 0x00000365: return g_fIntelNetBurst ? "P4_MSR_MS_CCCR1" : NULL; + case 0x00000366: return g_fIntelNetBurst ? "P4_MSR_MS_CCCR2" : NULL; + case 0x00000367: return g_fIntelNetBurst ? "P4_MSR_MS_CCCR3" : NULL; + case 0x00000368: return g_fIntelNetBurst ? "P4_MSR_FLAME_CCCR0" : NULL; + case 0x00000369: return g_fIntelNetBurst ? "P4_MSR_FLAME_CCCR1" : NULL; + case 0x0000036a: return g_fIntelNetBurst ? "P4_MSR_FLAME_CCCR2" : NULL; + case 0x0000036b: return g_fIntelNetBurst ? "P4_MSR_FLAME_CCCR3" : NULL; + case 0x0000036c: return g_fIntelNetBurst ? "P4_MSR_IQ_CCCR0" : NULL; + case 0x0000036d: return g_fIntelNetBurst ? "P4_MSR_IQ_CCCR1" : NULL; + case 0x0000036e: return g_fIntelNetBurst ? "P4_MSR_IQ_CCCR2" : NULL; + case 0x0000036f: return g_fIntelNetBurst ? "P4_MSR_IQ_CCCR3" : NULL; + case 0x00000370: return g_fIntelNetBurst ? "P4_MSR_IQ_CCCR4" : NULL; + case 0x00000371: return g_fIntelNetBurst ? "P4_MSR_IQ_CCCR5" : NULL; + case 0x0000038d: return "IA32_FIXED_CTR_CTRL"; + case 0x0000038e: return "IA32_PERF_GLOBAL_STATUS"; + case 0x0000038f: return "IA32_PERF_GLOBAL_CTRL"; + case 0x00000390: return "IA32_PERF_GLOBAL_OVF_CTRL"; + case 0x00000391: return "I7_UNC_PERF_GLOBAL_CTRL"; /* S,H,X */ + case 0x00000392: return "I7_UNC_PERF_GLOBAL_STATUS"; /* S,H,X */ + case 0x00000393: return "I7_UNC_PERF_GLOBAL_OVF_CTRL"; /* X. ASSUMING this is the same on sandybridge and later. */ + case 0x00000394: return g_enmMicroarch < kCpumMicroarch_Intel_Core7_SandyBridge ? "I7_UNC_PERF_FIXED_CTR" /* X */ : "I7_UNC_PERF_FIXED_CTR_CTRL"; /* >= S,H */ + case 0x00000395: return g_enmMicroarch < kCpumMicroarch_Intel_Core7_SandyBridge ? "I7_UNC_PERF_FIXED_CTR_CTRL" /* X*/ : "I7_UNC_PERF_FIXED_CTR"; /* >= S,H */ + case 0x00000396: return g_enmMicroarch < kCpumMicroarch_Intel_Core7_SandyBridge ? "I7_UNC_ADDR_OPCODE_MATCH" /* X */ : "I7_UNC_CBO_CONFIG"; /* >= S,H */ + case 0x00000397: return g_enmMicroarch < kCpumMicroarch_Intel_Core7_SandyBridge ? NULL : "I7_SB_UNK_0000_0397"; + case 0x0000039c: return "I7_SB_MSR_PEBS_NUM_ALT"; + case 0x000003a0: return g_fIntelNetBurst ? "P4_MSR_BSU_ESCR0" : NULL; + case 0x000003a1: return g_fIntelNetBurst ? "P4_MSR_BSU_ESCR1" : NULL; + case 0x000003a2: return g_fIntelNetBurst ? "P4_MSR_FSB_ESCR0" : NULL; + case 0x000003a3: return g_fIntelNetBurst ? "P4_MSR_FSB_ESCR1" : NULL; + case 0x000003a4: return g_fIntelNetBurst ? "P4_MSR_FIRM_ESCR0" : NULL; + case 0x000003a5: return g_fIntelNetBurst ? "P4_MSR_FIRM_ESCR1" : NULL; + case 0x000003a6: return g_fIntelNetBurst ? "P4_MSR_FLAME_ESCR0" : NULL; + case 0x000003a7: return g_fIntelNetBurst ? "P4_MSR_FLAME_ESCR1" : NULL; + case 0x000003a8: return g_fIntelNetBurst ? "P4_MSR_DAC_ESCR0" : NULL; + case 0x000003a9: return g_fIntelNetBurst ? "P4_MSR_DAC_ESCR1" : NULL; + case 0x000003aa: return g_fIntelNetBurst ? "P4_MSR_MOB_ESCR0" : NULL; + case 0x000003ab: return g_fIntelNetBurst ? "P4_MSR_MOB_ESCR1" : NULL; + case 0x000003ac: return g_fIntelNetBurst ? "P4_MSR_PMH_ESCR0" : NULL; + case 0x000003ad: return g_fIntelNetBurst ? "P4_MSR_PMH_ESCR1" : NULL; + case 0x000003ae: return g_fIntelNetBurst ? "P4_MSR_SAAT_ESCR0" : NULL; + case 0x000003af: return g_fIntelNetBurst ? "P4_MSR_SAAT_ESCR1" : NULL; + case 0x000003b0: return g_fIntelNetBurst ? "P4_MSR_U2L_ESCR0" : g_enmMicroarch < kCpumMicroarch_Intel_Core7_SandyBridge ? "I7_UNC_PMC0" /* X */ : "I7_UNC_ARB_PERF_CTR0"; /* >= S,H */ + case 0x000003b1: return g_fIntelNetBurst ? "P4_MSR_U2L_ESCR1" : g_enmMicroarch < kCpumMicroarch_Intel_Core7_SandyBridge ? "I7_UNC_PMC1" /* X */ : "I7_UNC_ARB_PERF_CTR1"; /* >= S,H */ + case 0x000003b2: return g_fIntelNetBurst ? "P4_MSR_BPU_ESCR0" : g_enmMicroarch < kCpumMicroarch_Intel_Core7_SandyBridge ? "I7_UNC_PMC2" /* X */ : "I7_UNC_ARB_PERF_EVT_SEL0"; /* >= S,H */ + case 0x000003b3: return g_fIntelNetBurst ? "P4_MSR_BPU_ESCR1" : g_enmMicroarch < kCpumMicroarch_Intel_Core7_SandyBridge ? "I7_UNC_PMC3" /* X */ : "I7_UNC_ARB_PERF_EVT_SEL1"; /* >= S,H */ + case 0x000003b4: return g_fIntelNetBurst ? "P4_MSR_IS_ESCR0" : "I7_UNC_PMC4"; + case 0x000003b5: return g_fIntelNetBurst ? "P4_MSR_IS_ESCR1" : "I7_UNC_PMC5"; + case 0x000003b6: return g_fIntelNetBurst ? "P4_MSR_ITLB_ESCR0" : "I7_UNC_PMC6"; + case 0x000003b7: return g_fIntelNetBurst ? "P4_MSR_ITLB_ESCR1" : "I7_UNC_PMC7"; + case 0x000003b8: return g_fIntelNetBurst ? "P4_MSR_CRU_ESCR0" : NULL; + case 0x000003b9: return g_fIntelNetBurst ? "P4_MSR_CRU_ESCR1" : NULL; + case 0x000003ba: return g_fIntelNetBurst ? "P4_MSR_IQ_ESCR0" : NULL; + case 0x000003bb: return g_fIntelNetBurst ? "P4_MSR_IQ_ESCR1" : NULL; + case 0x000003bc: return g_fIntelNetBurst ? "P4_MSR_RAT_ESCR0" : NULL; + case 0x000003bd: return g_fIntelNetBurst ? "P4_MSR_RAT_ESCR1" : NULL; + case 0x000003be: return g_fIntelNetBurst ? "P4_MSR_SSU_ESCR0" : NULL; + case 0x000003c0: return g_fIntelNetBurst ? "P4_MSR_MS_ESCR0" : "I7_UNC_PERF_EVT_SEL0"; + case 0x000003c1: return g_fIntelNetBurst ? "P4_MSR_MS_ESCR1" : "I7_UNC_PERF_EVT_SEL1"; + case 0x000003c2: return g_fIntelNetBurst ? "P4_MSR_TBPU_ESCR0" : "I7_UNC_PERF_EVT_SEL2"; + case 0x000003c3: return g_fIntelNetBurst ? "P4_MSR_TBPU_ESCR1" : "I7_UNC_PERF_EVT_SEL3"; + case 0x000003c4: return g_fIntelNetBurst ? "P4_MSR_TC_ESCR0" : "I7_UNC_PERF_EVT_SEL4"; + case 0x000003c5: return g_fIntelNetBurst ? "P4_MSR_TC_ESCR1" : "I7_UNC_PERF_EVT_SEL5"; + case 0x000003c6: return g_fIntelNetBurst ? NULL : "I7_UNC_PERF_EVT_SEL6"; + case 0x000003c7: return g_fIntelNetBurst ? NULL : "I7_UNC_PERF_EVT_SEL7"; + case 0x000003c8: return g_fIntelNetBurst ? "P4_MSR_IX_ESCR0" : NULL; + case 0x000003c9: return g_fIntelNetBurst ? "P4_MSR_IX_ESCR0" : NULL; + case 0x000003ca: return g_fIntelNetBurst ? "P4_MSR_ALF_ESCR0" : NULL; + case 0x000003cb: return g_fIntelNetBurst ? "P4_MSR_ALF_ESCR1" : NULL; + case 0x000003cc: return g_fIntelNetBurst ? "P4_MSR_CRU_ESCR2" : NULL; + case 0x000003cd: return g_fIntelNetBurst ? "P4_MSR_CRU_ESCR3" : NULL; + case 0x000003e0: return g_fIntelNetBurst ? "P4_MSR_CRU_ESCR4" : NULL; + case 0x000003e1: return g_fIntelNetBurst ? "P4_MSR_CRU_ESCR5" : NULL; + case 0x000003f0: return g_fIntelNetBurst ? "P4_MSR_TC_PRECISE_EVENT" : NULL; + case 0x000003f1: return "IA32_PEBS_ENABLE"; + case 0x000003f2: return g_fIntelNetBurst ? "P4_MSR_PEBS_MATRIX_VERT" : "IA32_PEBS_ENABLE"; + case 0x000003f3: return g_fIntelNetBurst ? "P4_UNK_0000_03f3" : NULL; + case 0x000003f4: return g_fIntelNetBurst ? "P4_UNK_0000_03f4" : NULL; + case 0x000003f5: return g_fIntelNetBurst ? "P4_UNK_0000_03f5" : NULL; + case 0x000003f6: return g_fIntelNetBurst ? "P4_UNK_0000_03f6" : "I7_MSR_PEBS_LD_LAT"; + case 0x000003f7: return g_fIntelNetBurst ? "P4_UNK_0000_03f7" : "I7_MSR_PEBS_LD_LAT"; + case 0x000003f8: return g_fIntelNetBurst ? "P4_UNK_0000_03f8" : "I7_MSR_PKG_C3_RESIDENCY"; + case 0x000003f9: return "I7_MSR_PKG_C6_RESIDENCY"; + case 0x000003fa: return "I7_MSR_PKG_C7_RESIDENCY"; + case 0x000003fc: return "I7_MSR_CORE_C3_RESIDENCY"; + case 0x000003fd: return "I7_MSR_CORE_C6_RESIDENCY"; + case 0x000003fe: return "I7_MSR_CORE_C7_RESIDENCY"; + case 0x00000478: return g_enmMicroarch == kCpumMicroarch_Intel_Core2_Penryn ? "CPUID1_FEATURE_MASK" : NULL; + case 0x00000480: return "IA32_VMX_BASIC"; + case 0x00000481: return "IA32_VMX_PINBASED_CTLS"; + case 0x00000482: return "IA32_VMX_PROCBASED_CTLS"; + case 0x00000483: return "IA32_VMX_EXIT_CTLS"; + case 0x00000484: return "IA32_VMX_ENTRY_CTLS"; + case 0x00000485: return "IA32_VMX_MISC"; + case 0x00000486: return "IA32_VMX_CR0_FIXED0"; + case 0x00000487: return "IA32_VMX_CR0_FIXED1"; + case 0x00000488: return "IA32_VMX_CR4_FIXED0"; + case 0x00000489: return "IA32_VMX_CR4_FIXED1"; + case 0x0000048a: return "IA32_VMX_VMCS_ENUM"; + case 0x0000048b: return "IA32_VMX_PROCBASED_CTLS2"; + case 0x0000048c: return "IA32_VMX_EPT_VPID_CAP"; + case 0x0000048d: return "IA32_VMX_TRUE_PINBASED_CTLS"; + case 0x0000048e: return "IA32_VMX_TRUE_PROCBASED_CTLS"; + case 0x0000048f: return "IA32_VMX_TRUE_EXIT_CTLS"; + case 0x00000490: return "IA32_VMX_TRUE_ENTRY_CTLS"; + case 0x00000491: return "IA32_VMX_VMFUNC"; + case 0x000004c1: return "IA32_A_PMC0"; + case 0x000004c2: return "IA32_A_PMC1"; + case 0x000004c3: return "IA32_A_PMC2"; + case 0x000004c4: return "IA32_A_PMC3"; + case 0x000004c5: return "IA32_A_PMC4"; + case 0x000004c6: return "IA32_A_PMC5"; + case 0x000004c7: return "IA32_A_PMC6"; + case 0x000004c8: return "IA32_A_PMC7"; + case 0x000004f8: return "C2_UNK_0000_04f8"; /* Core2_Penryn. */ + case 0x000004f9: return "C2_UNK_0000_04f9"; /* Core2_Penryn. */ + case 0x000004fa: return "C2_UNK_0000_04fa"; /* Core2_Penryn. */ + case 0x000004fb: return "C2_UNK_0000_04fb"; /* Core2_Penryn. */ + case 0x000004fc: return "C2_UNK_0000_04fc"; /* Core2_Penryn. */ + case 0x000004fd: return "C2_UNK_0000_04fd"; /* Core2_Penryn. */ + case 0x000004fe: return "C2_UNK_0000_04fe"; /* Core2_Penryn. */ + case 0x000004ff: return "C2_UNK_0000_04ff"; /* Core2_Penryn. */ + case 0x00000502: return "I7_SB_UNK_0000_0502"; + case 0x00000590: return "C2_UNK_0000_0590"; /* Core2_Penryn. */ + case 0x00000591: return "C2_UNK_0000_0591"; /* Core2_Penryn. */ + case 0x000005a0: return "C2_PECI_CTL"; /* Core2_Penryn. */ + case 0x000005a1: return "C2_UNK_0000_05a1"; /* Core2_Penryn. */ + case 0x00000600: return "IA32_DS_AREA"; + case 0x00000601: return "I7_SB_MSR_VR_CURRENT_CONFIG"; /* SandyBridge, IvyBridge. */ + case 0x00000602: return "I7_IB_UNK_0000_0602"; + case 0x00000603: return "I7_SB_MSR_VR_MISC_CONFIG"; /* SandyBridge, IvyBridge. */ + case 0x00000604: return "I7_IB_UNK_0000_0602"; + case 0x00000606: return "I7_SB_MSR_RAPL_POWER_UNIT"; /* SandyBridge, IvyBridge. */ + case 0x00000609: return "I7_SB_UNK_0000_0609"; /* SandyBridge (non EP). */ + case 0x0000060a: return "I7_SB_MSR_PKGC3_IRTL"; /* SandyBridge, IvyBridge. */ + case 0x0000060b: return "I7_SB_MSR_PKGC6_IRTL"; /* SandyBridge, IvyBridge. */ + case 0x0000060c: return "I7_SB_MSR_PKGC7_IRTL"; /* SandyBridge, IvyBridge. */ + case 0x0000060d: return "I7_SB_MSR_PKG_C2_RESIDENCY"; /* SandyBridge, IvyBridge. */ + case 0x00000610: return "I7_SB_MSR_PKG_POWER_LIMIT"; + case 0x00000611: return "I7_SB_MSR_PKG_ENERGY_STATUS"; + case 0x00000613: return "I7_SB_MSR_PKG_PERF_STATUS"; + case 0x00000614: return "I7_SB_MSR_PKG_POWER_INFO"; + case 0x00000618: return "I7_SB_MSR_DRAM_POWER_LIMIT"; + case 0x00000619: return "I7_SB_MSR_DRAM_ENERGY_STATUS"; + case 0x0000061b: return "I7_SB_MSR_DRAM_PERF_STATUS"; + case 0x0000061c: return "I7_SB_MSR_DRAM_POWER_INFO"; + case 0x00000638: return "I7_SB_MSR_PP0_POWER_LIMIT"; + case 0x00000639: return "I7_SB_MSR_PP0_ENERGY_STATUS"; + case 0x0000063a: return "I7_SB_MSR_PP0_POLICY"; + case 0x0000063b: return "I7_SB_MSR_PP0_PERF_STATUS"; + case 0x00000640: return "I7_HW_MSR_PP0_POWER_LIMIT"; + case 0x00000641: return "I7_HW_MSR_PP0_ENERGY_STATUS"; + case 0x00000642: return "I7_HW_MSR_PP0_POLICY"; + case 0x00000648: return "I7_IB_MSR_CONFIG_TDP_NOMINAL"; + case 0x00000649: return "I7_IB_MSR_CONFIG_TDP_LEVEL1"; + case 0x0000064a: return "I7_IB_MSR_CONFIG_TDP_LEVEL2"; + case 0x0000064b: return "I7_IB_MSR_CONFIG_TDP_CONTROL"; + case 0x0000064c: return "I7_IB_MSR_TURBO_ACTIVATION_RATIO"; + case 0x00000660: return "SILV_CORE_C1_RESIDENCY"; + case 0x00000661: return "SILV_UNK_0000_0661"; + case 0x00000662: return "SILV_UNK_0000_0662"; + case 0x00000663: return "SILV_UNK_0000_0663"; + case 0x00000664: return "SILV_UNK_0000_0664"; + case 0x00000665: return "SILV_UNK_0000_0665"; + case 0x00000666: return "SILV_UNK_0000_0666"; + case 0x00000667: return "SILV_UNK_0000_0667"; + case 0x00000668: return "SILV_UNK_0000_0668"; + case 0x00000669: return "SILV_UNK_0000_0669"; + case 0x0000066a: return "SILV_UNK_0000_066a"; + case 0x0000066b: return "SILV_UNK_0000_066b"; + case 0x0000066c: return "SILV_UNK_0000_066c"; + case 0x0000066d: return "SILV_UNK_0000_066d"; + case 0x0000066e: return "SILV_UNK_0000_066e"; + case 0x0000066f: return "SILV_UNK_0000_066f"; + case 0x00000670: return "SILV_UNK_0000_0670"; + case 0x00000671: return "SILV_UNK_0000_0671"; + case 0x00000672: return "SILV_UNK_0000_0672"; + case 0x00000673: return "SILV_UNK_0000_0673"; + case 0x00000674: return "SILV_UNK_0000_0674"; + case 0x00000675: return "SILV_UNK_0000_0675"; + case 0x00000676: return "SILV_UNK_0000_0676"; + case 0x00000677: return "SILV_UNK_0000_0677"; + + case 0x00000680: return "MSR_LASTBRANCH_0_FROM_IP"; + case 0x00000681: return "MSR_LASTBRANCH_1_FROM_IP"; + case 0x00000682: return "MSR_LASTBRANCH_2_FROM_IP"; + case 0x00000683: return "MSR_LASTBRANCH_3_FROM_IP"; + case 0x00000684: return "MSR_LASTBRANCH_4_FROM_IP"; + case 0x00000685: return "MSR_LASTBRANCH_5_FROM_IP"; + case 0x00000686: return "MSR_LASTBRANCH_6_FROM_IP"; + case 0x00000687: return "MSR_LASTBRANCH_7_FROM_IP"; + case 0x00000688: return "MSR_LASTBRANCH_8_FROM_IP"; + case 0x00000689: return "MSR_LASTBRANCH_9_FROM_IP"; + case 0x0000068a: return "MSR_LASTBRANCH_10_FROM_IP"; + case 0x0000068b: return "MSR_LASTBRANCH_11_FROM_IP"; + case 0x0000068c: return "MSR_LASTBRANCH_12_FROM_IP"; + case 0x0000068d: return "MSR_LASTBRANCH_13_FROM_IP"; + case 0x0000068e: return "MSR_LASTBRANCH_14_FROM_IP"; + case 0x0000068f: return "MSR_LASTBRANCH_15_FROM_IP"; + case 0x000006c0: return "MSR_LASTBRANCH_0_TO_IP"; + case 0x000006c1: return "MSR_LASTBRANCH_1_TO_IP"; + case 0x000006c2: return "MSR_LASTBRANCH_2_TO_IP"; + case 0x000006c3: return "MSR_LASTBRANCH_3_TO_IP"; + case 0x000006c4: return "MSR_LASTBRANCH_4_TO_IP"; + case 0x000006c5: return "MSR_LASTBRANCH_5_TO_IP"; + case 0x000006c6: return "MSR_LASTBRANCH_6_TO_IP"; + case 0x000006c7: return "MSR_LASTBRANCH_7_TO_IP"; + case 0x000006c8: return "MSR_LASTBRANCH_8_TO_IP"; + case 0x000006c9: return "MSR_LASTBRANCH_9_TO_IP"; + case 0x000006ca: return "MSR_LASTBRANCH_10_TO_IP"; + case 0x000006cb: return "MSR_LASTBRANCH_11_TO_IP"; + case 0x000006cc: return "MSR_LASTBRANCH_12_TO_IP"; + case 0x000006cd: return "MSR_LASTBRANCH_13_TO_IP"; + case 0x000006ce: return "MSR_LASTBRANCH_14_TO_IP"; + case 0x000006cf: return "MSR_LASTBRANCH_15_TO_IP"; + case 0x000006e0: return "IA32_TSC_DEADLINE"; + + case 0x00000768: return "SILV_UNK_0000_0768"; + case 0x00000769: return "SILV_UNK_0000_0769"; + case 0x0000076a: return "SILV_UNK_0000_076a"; + case 0x0000076b: return "SILV_UNK_0000_076b"; + case 0x0000076c: return "SILV_UNK_0000_076c"; + case 0x0000076d: return "SILV_UNK_0000_076d"; + case 0x0000076e: return "SILV_UNK_0000_076e"; + + case 0x00000c80: return g_enmMicroarch >= kCpumMicroarch_Intel_Core7_IvyBridge ? "IA32_DEBUG_INTERFACE" : NULL; /* Mentioned in an intel dataskit called 4th-gen-core-family-desktop-vol-1-datasheet.pdf. */ + case 0x00000c81: return g_enmMicroarch >= kCpumMicroarch_Intel_Core7_IvyBridge ? "I7_IB_UNK_0000_0c81" : NULL; /* Probably related to IA32_DEBUG_INTERFACE... */ + case 0x00000c82: return g_enmMicroarch >= kCpumMicroarch_Intel_Core7_IvyBridge ? "I7_IB_UNK_0000_0c82" : NULL; /* Probably related to IA32_DEBUG_INTERFACE... */ + case 0x00000c83: return g_enmMicroarch >= kCpumMicroarch_Intel_Core7_IvyBridge ? "I7_IB_UNK_0000_0c83" : NULL; /* Probably related to IA32_DEBUG_INTERFACE... */ + + /* 0x1000..0x1004 seems to have been used by IBM 386 and 486 clones too. */ + case 0x00001000: return "P6_DEBUG_REGISTER_0"; + case 0x00001001: return "P6_DEBUG_REGISTER_1"; + case 0x00001002: return "P6_DEBUG_REGISTER_2"; + case 0x00001003: return "P6_DEBUG_REGISTER_3"; + case 0x00001004: return "P6_DEBUG_REGISTER_4"; + case 0x00001005: return "P6_DEBUG_REGISTER_5"; + case 0x00001006: return "P6_DEBUG_REGISTER_6"; + case 0x00001007: return "P6_DEBUG_REGISTER_7"; + case 0x0000103f: return "P6_UNK_0000_103f"; /* P6_M_Dothan. */ + case 0x000010cd: return "P6_UNK_0000_10cd"; /* P6_M_Dothan. */ + + case 0x00001107: return "VIA_UNK_0000_1107"; + case 0x0000110f: return "VIA_UNK_0000_110f"; + case 0x00001153: return "VIA_UNK_0000_1153"; + case 0x00001200: return "VIA_UNK_0000_1200"; + case 0x00001201: return "VIA_UNK_0000_1201"; + case 0x00001202: return "VIA_UNK_0000_1202"; + case 0x00001203: return "VIA_UNK_0000_1203"; + case 0x00001204: return "VIA_UNK_0000_1204"; + case 0x00001205: return "VIA_UNK_0000_1205"; + case 0x00001206: return "VIA_ALT_VENDOR_EBX"; + case 0x00001207: return "VIA_ALT_VENDOR_ECDX"; + case 0x00001208: return "VIA_UNK_0000_1208"; + case 0x00001209: return "VIA_UNK_0000_1209"; + case 0x0000120a: return "VIA_UNK_0000_120a"; + case 0x0000120b: return "VIA_UNK_0000_120b"; + case 0x0000120c: return "VIA_UNK_0000_120c"; + case 0x0000120d: return "VIA_UNK_0000_120d"; + case 0x0000120e: return "VIA_UNK_0000_120e"; + case 0x0000120f: return "VIA_UNK_0000_120f"; + case 0x00001210: return "VIA_UNK_0000_1210"; + case 0x00001211: return "VIA_UNK_0000_1211"; + case 0x00001212: return "VIA_UNK_0000_1212"; + case 0x00001213: return "VIA_UNK_0000_1213"; + case 0x00001214: return "VIA_UNK_0000_1214"; + case 0x00001220: return "VIA_UNK_0000_1220"; + case 0x00001221: return "VIA_UNK_0000_1221"; + case 0x00001230: return "VIA_UNK_0000_1230"; + case 0x00001231: return "VIA_UNK_0000_1231"; + case 0x00001232: return "VIA_UNK_0000_1232"; + case 0x00001233: return "VIA_UNK_0000_1233"; + case 0x00001234: return "VIA_UNK_0000_1234"; + case 0x00001235: return "VIA_UNK_0000_1235"; + case 0x00001236: return "VIA_UNK_0000_1236"; + case 0x00001237: return "VIA_UNK_0000_1237"; + case 0x00001238: return "VIA_UNK_0000_1238"; + case 0x00001239: return "VIA_UNK_0000_1239"; + case 0x00001240: return "VIA_UNK_0000_1240"; + case 0x00001241: return "VIA_UNK_0000_1241"; + case 0x00001243: return "VIA_UNK_0000_1243"; + case 0x00001245: return "VIA_UNK_0000_1245"; + case 0x00001246: return "VIA_UNK_0000_1246"; + case 0x00001247: return "VIA_UNK_0000_1247"; + case 0x00001248: return "VIA_UNK_0000_1248"; + case 0x00001249: return "VIA_UNK_0000_1249"; + case 0x0000124a: return "VIA_UNK_0000_124a"; + + case 0x00001301: return "VIA_UNK_0000_1301"; + case 0x00001302: return "VIA_UNK_0000_1302"; + case 0x00001303: return "VIA_UNK_0000_1303"; + case 0x00001304: return "VIA_UNK_0000_1304"; + case 0x00001305: return "VIA_UNK_0000_1305"; + case 0x00001306: return "VIA_UNK_0000_1306"; + case 0x00001307: return "VIA_UNK_0000_1307"; + case 0x00001308: return "VIA_UNK_0000_1308"; + case 0x00001309: return "VIA_UNK_0000_1309"; + case 0x0000130d: return "VIA_UNK_0000_130d"; + case 0x0000130e: return "VIA_UNK_0000_130e"; + case 0x00001312: return "VIA_UNK_0000_1312"; + case 0x00001315: return "VIA_UNK_0000_1315"; + case 0x00001317: return "VIA_UNK_0000_1317"; + case 0x00001318: return "VIA_UNK_0000_1318"; + case 0x0000131a: return "VIA_UNK_0000_131a"; + case 0x0000131b: return "VIA_UNK_0000_131b"; + case 0x00001402: return "VIA_UNK_0000_1402"; + case 0x00001403: return "VIA_UNK_0000_1403"; + case 0x00001404: return "VIA_UNK_0000_1404"; + case 0x00001405: return "VIA_UNK_0000_1405"; + case 0x00001406: return "VIA_UNK_0000_1406"; + case 0x00001407: return "VIA_UNK_0000_1407"; + case 0x00001410: return "VIA_UNK_0000_1410"; + case 0x00001411: return "VIA_UNK_0000_1411"; + case 0x00001412: return "VIA_UNK_0000_1412"; + case 0x00001413: return "VIA_UNK_0000_1413"; + case 0x00001414: return "VIA_UNK_0000_1414"; + case 0x00001415: return "VIA_UNK_0000_1415"; + case 0x00001416: return "VIA_UNK_0000_1416"; + case 0x00001417: return "VIA_UNK_0000_1417"; + case 0x00001418: return "VIA_UNK_0000_1418"; + case 0x00001419: return "VIA_UNK_0000_1419"; + case 0x0000141a: return "VIA_UNK_0000_141a"; + case 0x0000141b: return "VIA_UNK_0000_141b"; + case 0x0000141c: return "VIA_UNK_0000_141c"; + case 0x0000141d: return "VIA_UNK_0000_141d"; + case 0x0000141e: return "VIA_UNK_0000_141e"; + case 0x0000141f: return "VIA_UNK_0000_141f"; + case 0x00001420: return "VIA_UNK_0000_1420"; + case 0x00001421: return "VIA_UNK_0000_1421"; + case 0x00001422: return "VIA_UNK_0000_1422"; + case 0x00001423: return "VIA_UNK_0000_1423"; + case 0x00001424: return "VIA_UNK_0000_1424"; + case 0x00001425: return "VIA_UNK_0000_1425"; + case 0x00001426: return "VIA_UNK_0000_1426"; + case 0x00001427: return "VIA_UNK_0000_1427"; + case 0x00001428: return "VIA_UNK_0000_1428"; + case 0x00001429: return "VIA_UNK_0000_1429"; + case 0x0000142a: return "VIA_UNK_0000_142a"; + case 0x0000142b: return "VIA_UNK_0000_142b"; + case 0x0000142c: return "VIA_UNK_0000_142c"; + case 0x0000142d: return "VIA_UNK_0000_142d"; + case 0x0000142e: return "VIA_UNK_0000_142e"; + case 0x0000142f: return "VIA_UNK_0000_142f"; + case 0x00001434: return "VIA_UNK_0000_1434"; + case 0x00001435: return "VIA_UNK_0000_1435"; + case 0x00001436: return "VIA_UNK_0000_1436"; + case 0x00001437: return "VIA_UNK_0000_1437"; + case 0x00001438: return "VIA_UNK_0000_1438"; + case 0x0000143a: return "VIA_UNK_0000_143a"; + case 0x0000143c: return "VIA_UNK_0000_143c"; + case 0x0000143d: return "VIA_UNK_0000_143d"; + case 0x00001440: return "VIA_UNK_0000_1440"; + case 0x00001441: return "VIA_UNK_0000_1441"; + case 0x00001442: return "VIA_UNK_0000_1442"; + case 0x00001449: return "VIA_UNK_0000_1449"; + case 0x00001450: return "VIA_UNK_0000_1450"; + case 0x00001451: return "VIA_UNK_0000_1451"; + case 0x00001452: return "VIA_UNK_0000_1452"; + case 0x00001453: return "VIA_UNK_0000_1453"; + case 0x00001460: return "VIA_UNK_0000_1460"; + case 0x00001461: return "VIA_UNK_0000_1461"; + case 0x00001462: return "VIA_UNK_0000_1462"; + case 0x00001463: return "VIA_UNK_0000_1463"; + case 0x00001465: return "VIA_UNK_0000_1465"; + case 0x00001466: return "VIA_UNK_0000_1466"; + case 0x00001470: return "VIA_UNK_0000_1470"; + case 0x00001471: return "VIA_UNK_0000_1471"; + case 0x00001480: return "VIA_UNK_0000_1480"; + case 0x00001481: return "VIA_UNK_0000_1481"; + case 0x00001482: return "VIA_UNK_0000_1482"; + case 0x00001483: return "VIA_UNK_0000_1483"; + case 0x00001484: return "VIA_UNK_0000_1484"; + case 0x00001485: return "VIA_UNK_0000_1485"; + case 0x00001486: return "VIA_UNK_0000_1486"; + case 0x00001490: return "VIA_UNK_0000_1490"; + case 0x00001491: return "VIA_UNK_0000_1491"; + case 0x00001492: return "VIA_UNK_0000_1492"; + case 0x00001493: return "VIA_UNK_0000_1493"; + case 0x00001494: return "VIA_UNK_0000_1494"; + case 0x00001495: return "VIA_UNK_0000_1495"; + case 0x00001496: return "VIA_UNK_0000_1496"; + case 0x00001497: return "VIA_UNK_0000_1497"; + case 0x00001498: return "VIA_UNK_0000_1498"; + case 0x00001499: return "VIA_UNK_0000_1499"; + case 0x0000149a: return "VIA_UNK_0000_149a"; + case 0x0000149b: return "VIA_UNK_0000_149b"; + case 0x0000149c: return "VIA_UNK_0000_149c"; + case 0x0000149f: return "VIA_UNK_0000_149f"; + case 0x00001523: return "VIA_UNK_0000_1523"; + + case 0x00002000: return g_enmVendor == CPUMCPUVENDOR_INTEL ? "P6_CR0" : NULL; + case 0x00002002: return g_enmVendor == CPUMCPUVENDOR_INTEL ? "P6_CR2" : NULL; + case 0x00002003: return g_enmVendor == CPUMCPUVENDOR_INTEL ? "P6_CR3" : NULL; + case 0x00002004: return g_enmVendor == CPUMCPUVENDOR_INTEL ? "P6_CR4" : NULL; + case 0x0000203f: return g_enmVendor == CPUMCPUVENDOR_INTEL ? "P6_UNK_0000_203f" /* P6_M_Dothan. */ : NULL; + case 0x000020cd: return g_enmVendor == CPUMCPUVENDOR_INTEL ? "P6_UNK_0000_20cd" /* P6_M_Dothan. */ : NULL; + case 0x0000303f: return g_enmVendor == CPUMCPUVENDOR_INTEL ? "P6_UNK_0000_303f" /* P6_M_Dothan. */ : NULL; + case 0x000030cd: return g_enmVendor == CPUMCPUVENDOR_INTEL ? "P6_UNK_0000_30cd" /* P6_M_Dothan. */ : NULL; + + case 0x0000317a: return "VIA_UNK_0000_317a"; + case 0x0000317b: return "VIA_UNK_0000_317b"; + case 0x0000317d: return "VIA_UNK_0000_317d"; + case 0x0000317e: return "VIA_UNK_0000_317e"; + case 0x0000317f: return "VIA_UNK_0000_317f"; + case 0x80000198: return "VIA_UNK_8000_0198"; + + case 0xc0000080: return "AMD64_EFER"; + case 0xc0000081: return "AMD64_STAR"; + case 0xc0000082: return "AMD64_STAR64"; + case 0xc0000083: return "AMD64_STARCOMPAT"; + case 0xc0000084: return "AMD64_SYSCALL_FLAG_MASK"; + case 0xc0000100: return "AMD64_FS_BASE"; + case 0xc0000101: return "AMD64_GS_BASE"; + case 0xc0000102: return "AMD64_KERNEL_GS_BASE"; + case 0xc0000103: return "AMD64_TSC_AUX"; + case 0xc0000104: return "AMD_15H_TSC_RATE"; + case 0xc0000105: return "AMD_15H_LWP_CFG"; /* Only Family 15h? */ + case 0xc0000106: return "AMD_15H_LWP_CBADDR"; /* Only Family 15h? */ + case 0xc0000408: return "AMD_10H_MC4_MISC1"; + case 0xc0000409: return "AMD_10H_MC4_MISC2"; + case 0xc000040a: return "AMD_10H_MC4_MISC3"; + case 0xc000040b: return "AMD_10H_MC4_MISC4"; + case 0xc000040c: return "AMD_10H_MC4_MISC5"; + case 0xc000040d: return "AMD_10H_MC4_MISC6"; + case 0xc000040e: return "AMD_10H_MC4_MISC7"; + case 0xc000040f: return "AMD_10H_MC4_MISC8"; + case 0xc0010000: return "AMD_K8_PERF_CTL_0"; + case 0xc0010001: return "AMD_K8_PERF_CTL_1"; + case 0xc0010002: return "AMD_K8_PERF_CTL_2"; + case 0xc0010003: return "AMD_K8_PERF_CTL_3"; + case 0xc0010004: return "AMD_K8_PERF_CTR_0"; + case 0xc0010005: return "AMD_K8_PERF_CTR_1"; + case 0xc0010006: return "AMD_K8_PERF_CTR_2"; + case 0xc0010007: return "AMD_K8_PERF_CTR_3"; + case 0xc0010010: return "AMD_K8_SYS_CFG"; + case 0xc0010015: return "AMD_K8_HW_CFG"; + case 0xc0010016: return "AMD_K8_IORR_BASE_0"; + case 0xc0010017: return "AMD_K8_IORR_MASK_0"; + case 0xc0010018: return "AMD_K8_IORR_BASE_1"; + case 0xc0010019: return "AMD_K8_IORR_MASK_1"; + case 0xc001001a: return "AMD_K8_TOP_MEM"; + case 0xc001001d: return "AMD_K8_TOP_MEM2"; + case 0xc001001e: return "AMD_K8_MANID"; + case 0xc001001f: return "AMD_K8_NB_CFG1"; + case 0xc0010020: return "AMD_K8_PATCH_LOADER"; + case 0xc0010021: return "AMD_K8_UNK_c001_0021"; + case 0xc0010022: return "AMD_K8_MC_XCPT_REDIR"; + case 0xc0010028: return "AMD_K8_UNK_c001_0028"; + case 0xc0010029: return "AMD_K8_UNK_c001_0029"; + case 0xc001002a: return "AMD_K8_UNK_c001_002a"; + case 0xc001002b: return "AMD_K8_UNK_c001_002b"; + case 0xc001002c: return "AMD_K8_UNK_c001_002c"; + case 0xc001002d: return "AMD_K8_UNK_c001_002d"; + case 0xc0010030: return "AMD_K8_CPU_NAME_0"; + case 0xc0010031: return "AMD_K8_CPU_NAME_1"; + case 0xc0010032: return "AMD_K8_CPU_NAME_2"; + case 0xc0010033: return "AMD_K8_CPU_NAME_3"; + case 0xc0010034: return "AMD_K8_CPU_NAME_4"; + case 0xc0010035: return "AMD_K8_CPU_NAME_5"; + case 0xc001003e: return "AMD_K8_HTC"; + case 0xc001003f: return "AMD_K8_STC"; + case 0xc0010041: return "AMD_K8_FIDVID_CTL"; + case 0xc0010042: return "AMD_K8_FIDVID_STATUS"; + case 0xc0010043: return "AMD_K8_THERMTRIP_STATUS"; /* BDKG says it was removed in K8 revision C.*/ + case 0xc0010044: return "AMD_K8_MC_CTL_MASK_0"; + case 0xc0010045: return "AMD_K8_MC_CTL_MASK_1"; + case 0xc0010046: return "AMD_K8_MC_CTL_MASK_2"; + case 0xc0010047: return "AMD_K8_MC_CTL_MASK_3"; + case 0xc0010048: return "AMD_K8_MC_CTL_MASK_4"; + case 0xc0010049: return "AMD_K8_MC_CTL_MASK_5"; + case 0xc001004a: return "AMD_K8_MC_CTL_MASK_6"; + //case 0xc001004b: return "AMD_K8_MC_CTL_MASK_7"; + case 0xc0010050: return "AMD_K8_SMI_ON_IO_TRAP_0"; + case 0xc0010051: return "AMD_K8_SMI_ON_IO_TRAP_1"; + case 0xc0010052: return "AMD_K8_SMI_ON_IO_TRAP_2"; + case 0xc0010053: return "AMD_K8_SMI_ON_IO_TRAP_3"; + case 0xc0010054: return "AMD_K8_SMI_ON_IO_TRAP_CTL_STS"; + case 0xc0010055: return "AMD_K8_INT_PENDING_MSG"; + case 0xc0010056: return "AMD_K8_SMI_TRIGGER_IO_CYCLE"; + case 0xc0010057: return "AMD_10H_UNK_c001_0057"; + case 0xc0010058: return "AMD_10H_MMIO_CFG_BASE_ADDR"; + case 0xc0010059: return "AMD_10H_TRAP_CTL?"; /* Undocumented, only one google hit. */ + case 0xc001005a: return "AMD_10H_UNK_c001_005a"; + case 0xc001005b: return "AMD_10H_UNK_c001_005b"; + case 0xc001005c: return "AMD_10H_UNK_c001_005c"; + case 0xc001005d: return "AMD_10H_UNK_c001_005d"; + case 0xc0010060: return "AMD_K8_BIST_RESULT"; /* BDKG says it as introduced with revision F. */ + case 0xc0010061: return "AMD_10H_P_ST_CUR_LIM"; + case 0xc0010062: return "AMD_10H_P_ST_CTL"; + case 0xc0010063: return "AMD_10H_P_ST_STS"; + case 0xc0010064: return "AMD_10H_P_ST_0"; + case 0xc0010065: return "AMD_10H_P_ST_1"; + case 0xc0010066: return "AMD_10H_P_ST_2"; + case 0xc0010067: return "AMD_10H_P_ST_3"; + case 0xc0010068: return "AMD_10H_P_ST_4"; + case 0xc0010069: return "AMD_10H_P_ST_5"; + case 0xc001006a: return "AMD_10H_P_ST_6"; + case 0xc001006b: return "AMD_10H_P_ST_7"; + case 0xc0010070: return "AMD_10H_COFVID_CTL"; + case 0xc0010071: return "AMD_10H_COFVID_STS"; + case 0xc0010073: return "AMD_10H_C_ST_IO_BASE_ADDR"; + case 0xc0010074: return "AMD_10H_CPU_WD_TMR_CFG"; + // case 0xc0010075: return "AMD_15H_APML_TDP_LIM"; + // case 0xc0010077: return "AMD_15H_CPU_PWR_IN_TDP"; + // case 0xc0010078: return "AMD_15H_PWR_AVG_PERIOD"; + // case 0xc0010079: return "AMD_15H_DRAM_CTR_CMD_THR"; + // case 0xc0010080: return "AMD_16H_FSFM_ACT_CNT_0"; + // case 0xc0010081: return "AMD_16H_FSFM_REF_CNT_0"; + case 0xc0010111: return "AMD_K8_SMM_BASE"; + case 0xc0010112: return "AMD_K8_SMM_ADDR"; + case 0xc0010113: return "AMD_K8_SMM_MASK"; + case 0xc0010114: return g_enmMicroarch >= kCpumMicroarch_AMD_K8_90nm_AMDV ? "AMD_K8_VM_CR" : "AMD_K8_UNK_c001_0114"; + case 0xc0010115: return g_enmMicroarch >= kCpumMicroarch_AMD_K8_90nm ? "AMD_K8_IGNNE" : "AMD_K8_UNK_c001_0115"; + case 0xc0010116: return g_enmMicroarch >= kCpumMicroarch_AMD_K8_90nm ? "AMD_K8_SMM_CTL" : "AMD_K8_UNK_c001_0116"; + case 0xc0010117: return g_enmMicroarch >= kCpumMicroarch_AMD_K8_90nm_AMDV ? "AMD_K8_VM_HSAVE_PA" : "AMD_K8_UNK_c001_0117"; + case 0xc0010118: return g_enmMicroarch >= kCpumMicroarch_AMD_K8_90nm_AMDV ? "AMD_10H_VM_LOCK_KEY" : "AMD_K8_UNK_c001_0118"; + case 0xc0010119: return g_enmMicroarch >= kCpumMicroarch_AMD_K8_90nm ? "AMD_10H_SSM_LOCK_KEY" : "AMD_K8_UNK_c001_0119"; + case 0xc001011a: return g_enmMicroarch >= kCpumMicroarch_AMD_K8_90nm ? "AMD_10H_LOCAL_SMI_STS" : "AMD_K8_UNK_c001_011a"; + case 0xc001011b: return "AMD_K8_UNK_c001_011b"; + case 0xc001011c: return "AMD_K8_UNK_c001_011c"; + case 0xc0010140: return "AMD_10H_OSVW_ID_LEN"; + case 0xc0010141: return "AMD_10H_OSVW_STS"; + case 0xc0010200: return "AMD_K8_PERF_CTL_0"; + case 0xc0010202: return "AMD_K8_PERF_CTL_1"; + case 0xc0010204: return "AMD_K8_PERF_CTL_2"; + case 0xc0010206: return "AMD_K8_PERF_CTL_3"; + case 0xc0010208: return "AMD_K8_PERF_CTL_4"; + case 0xc001020a: return "AMD_K8_PERF_CTL_5"; + //case 0xc001020c: return "AMD_K8_PERF_CTL_6"; + //case 0xc001020e: return "AMD_K8_PERF_CTL_7"; + case 0xc0010201: return "AMD_K8_PERF_CTR_0"; + case 0xc0010203: return "AMD_K8_PERF_CTR_1"; + case 0xc0010205: return "AMD_K8_PERF_CTR_2"; + case 0xc0010207: return "AMD_K8_PERF_CTR_3"; + case 0xc0010209: return "AMD_K8_PERF_CTR_4"; + case 0xc001020b: return "AMD_K8_PERF_CTR_5"; + //case 0xc001020d: return "AMD_K8_PERF_CTR_6"; + //case 0xc001020f: return "AMD_K8_PERF_CTR_7"; + case 0xc0010230: return "AMD_16H_L2I_PERF_CTL_0"; + case 0xc0010232: return "AMD_16H_L2I_PERF_CTL_1"; + case 0xc0010234: return "AMD_16H_L2I_PERF_CTL_2"; + case 0xc0010236: return "AMD_16H_L2I_PERF_CTL_3"; + //case 0xc0010238: return "AMD_16H_L2I_PERF_CTL_4"; + //case 0xc001023a: return "AMD_16H_L2I_PERF_CTL_5"; + //case 0xc001030c: return "AMD_16H_L2I_PERF_CTL_6"; + //case 0xc001023e: return "AMD_16H_L2I_PERF_CTL_7"; + case 0xc0010231: return "AMD_16H_L2I_PERF_CTR_0"; + case 0xc0010233: return "AMD_16H_L2I_PERF_CTR_1"; + case 0xc0010235: return "AMD_16H_L2I_PERF_CTR_2"; + case 0xc0010237: return "AMD_16H_L2I_PERF_CTR_3"; + //case 0xc0010239: return "AMD_16H_L2I_PERF_CTR_4"; + //case 0xc001023b: return "AMD_16H_L2I_PERF_CTR_5"; + //case 0xc001023d: return "AMD_16H_L2I_PERF_CTR_6"; + //case 0xc001023f: return "AMD_16H_L2I_PERF_CTR_7"; + case 0xc0010240: return "AMD_15H_NB_PERF_CTL_0"; + case 0xc0010242: return "AMD_15H_NB_PERF_CTL_1"; + case 0xc0010244: return "AMD_15H_NB_PERF_CTL_2"; + case 0xc0010246: return "AMD_15H_NB_PERF_CTL_3"; + //case 0xc0010248: return "AMD_15H_NB_PERF_CTL_4"; + //case 0xc001024a: return "AMD_15H_NB_PERF_CTL_5"; + //case 0xc001024c: return "AMD_15H_NB_PERF_CTL_6"; + //case 0xc001024e: return "AMD_15H_NB_PERF_CTL_7"; + case 0xc0010241: return "AMD_15H_NB_PERF_CTR_0"; + case 0xc0010243: return "AMD_15H_NB_PERF_CTR_1"; + case 0xc0010245: return "AMD_15H_NB_PERF_CTR_2"; + case 0xc0010247: return "AMD_15H_NB_PERF_CTR_3"; + //case 0xc0010249: return "AMD_15H_NB_PERF_CTR_4"; + //case 0xc001024b: return "AMD_15H_NB_PERF_CTR_5"; + //case 0xc001024d: return "AMD_15H_NB_PERF_CTR_6"; + //case 0xc001024f: return "AMD_15H_NB_PERF_CTR_7"; + case 0xc0011000: return "AMD_K7_MCODE_CTL"; + case 0xc0011001: return "AMD_K7_APIC_CLUSTER_ID"; /* Mentioned in BKDG (r3.00) for fam16h when describing EBL_CR_POWERON. */ + case 0xc0011002: return g_enmMicroarch >= kCpumMicroarch_AMD_K8_First ? "AMD_K8_CPUID_CTL_STD07" : NULL; + case 0xc0011003: return g_enmMicroarch >= kCpumMicroarch_AMD_K8_First ? "AMD_K8_CPUID_CTL_STD06" : NULL; + case 0xc0011004: return g_enmMicroarch >= kCpumMicroarch_AMD_K8_First ? "AMD_K8_CPUID_CTL_STD01" : NULL; + case 0xc0011005: return g_enmMicroarch >= kCpumMicroarch_AMD_K8_First ? "AMD_K8_CPUID_CTL_EXT01" : NULL; + case 0xc0011006: return "AMD_K7_DEBUG_STS?"; + case 0xc0011007: return "AMD_K7_BH_TRACE_BASE?"; + case 0xc0011008: return "AMD_K7_BH_TRACE_PTR?"; + case 0xc0011009: return "AMD_K7_BH_TRACE_LIM?"; + case 0xc001100a: return "AMD_K7_HDT_CFG?"; + case 0xc001100b: return "AMD_K7_FAST_FLUSH_COUNT?"; + case 0xc001100c: return "AMD_K7_NODE_ID"; + case 0xc001100d: return "AMD_K8_LOGICAL_CPUS_NUM?"; + case 0xc001100e: return "AMD_K8_WRMSR_BP?"; + case 0xc001100f: return "AMD_K8_WRMSR_BP_MASK?"; + case 0xc0011010: return "AMD_K8_BH_TRACE_CTL?"; + case 0xc0011011: return "AMD_K8_BH_TRACE_USRD?"; + case 0xc0011012: return "AMD_K7_UNK_c001_1012"; + case 0xc0011013: return "AMD_K7_UNK_c001_1013"; + case 0xc0011014: return g_enmMicroarch >= kCpumMicroarch_AMD_K8_First ? "AMD_K8_XCPT_BP_RIP?" : "AMD_K7_MOBIL_DEBUG?"; + case 0xc0011015: return g_enmMicroarch >= kCpumMicroarch_AMD_K8_First ? "AMD_K8_XCPT_BP_RIP_MASK?" : NULL; + case 0xc0011016: return g_enmMicroarch >= kCpumMicroarch_AMD_K8_First ? "AMD_K8_COND_HDT_VAL?" : NULL; + case 0xc0011017: return g_enmMicroarch >= kCpumMicroarch_AMD_K8_First ? "AMD_K8_COND_HDT_VAL_MASK?" : NULL; + case 0xc0011018: return g_enmMicroarch >= kCpumMicroarch_AMD_K8_First ? "AMD_K8_XCPT_BP_CTL?" : NULL; + case 0xc0011019: return g_enmMicroarch >= kCpumMicroarch_AMD_15h_Piledriver ? "AMD_16H_DR1_ADDR_MASK" : NULL; + case 0xc001101a: return g_enmMicroarch >= kCpumMicroarch_AMD_15h_Piledriver ? "AMD_16H_DR2_ADDR_MASK" : NULL; + case 0xc001101b: return g_enmMicroarch >= kCpumMicroarch_AMD_15h_Piledriver ? "AMD_16H_DR3_ADDR_MASK" : NULL; + case 0xc001101d: return g_enmMicroarch >= kCpumMicroarch_AMD_K8_First ? "AMD_K8_NB_BIST?" : NULL; + case 0xc001101e: return g_enmMicroarch >= kCpumMicroarch_AMD_K8_First ? "AMD_K8_THERMTRIP_2?" : NULL; + case 0xc001101f: return g_enmMicroarch >= kCpumMicroarch_AMD_K8_First ? "AMD_K8_NB_CFG?" : NULL; + case 0xc0011020: return "AMD_K7_LS_CFG"; + case 0xc0011021: return "AMD_K7_IC_CFG"; + case 0xc0011022: return "AMD_K7_DC_CFG"; + case 0xc0011023: return CPUMMICROARCH_IS_AMD_FAM_15H(g_enmMicroarch) ? "AMD_15H_CU_CFG" : "AMD_K7_BU_CFG"; + case 0xc0011024: return "AMD_K7_DEBUG_CTL_2?"; + case 0xc0011025: return "AMD_K7_DR0_DATA_MATCH?"; + case 0xc0011026: return "AMD_K7_DR0_DATA_MATCH?"; + case 0xc0011027: return "AMD_K7_DR0_ADDR_MASK"; + case 0xc0011028: return g_enmMicroarch >= kCpumMicroarch_AMD_15h_First ? "AMD_15H_FP_CFG" + : CPUMMICROARCH_IS_AMD_FAM_10H(g_enmMicroarch) ? "AMD_10H_UNK_c001_1028" + : NULL; + case 0xc0011029: return g_enmMicroarch >= kCpumMicroarch_AMD_15h_First ? "AMD_15H_DC_CFG" + : CPUMMICROARCH_IS_AMD_FAM_10H(g_enmMicroarch) ? "AMD_10H_UNK_c001_1029" + : NULL; + case 0xc001102a: return CPUMMICROARCH_IS_AMD_FAM_15H(g_enmMicroarch) ? "AMD_15H_CU_CFG2" + : CPUMMICROARCH_IS_AMD_FAM_10H(g_enmMicroarch) || g_enmMicroarch > kCpumMicroarch_AMD_15h_End + ? "AMD_10H_BU_CFG2" /* 10h & 16h */ : NULL; + case 0xc001102b: return CPUMMICROARCH_IS_AMD_FAM_15H(g_enmMicroarch) ? "AMD_15H_CU_CFG3" : NULL; + case 0xc001102c: return CPUMMICROARCH_IS_AMD_FAM_15H(g_enmMicroarch) ? "AMD_15H_EX_CFG" : NULL; + case 0xc001102d: return CPUMMICROARCH_IS_AMD_FAM_15H(g_enmMicroarch) ? "AMD_15H_LS_CFG2" : NULL; + case 0xc0011030: return "AMD_10H_IBS_FETCH_CTL"; + case 0xc0011031: return "AMD_10H_IBS_FETCH_LIN_ADDR"; + case 0xc0011032: return "AMD_10H_IBS_FETCH_PHYS_ADDR"; + case 0xc0011033: return "AMD_10H_IBS_OP_EXEC_CTL"; + case 0xc0011034: return "AMD_10H_IBS_OP_RIP"; + case 0xc0011035: return "AMD_10H_IBS_OP_DATA"; + case 0xc0011036: return "AMD_10H_IBS_OP_DATA2"; + case 0xc0011037: return "AMD_10H_IBS_OP_DATA3"; + case 0xc0011038: return "AMD_10H_IBS_DC_LIN_ADDR"; + case 0xc0011039: return "AMD_10H_IBS_DC_PHYS_ADDR"; + case 0xc001103a: return "AMD_10H_IBS_CTL"; + case 0xc001103b: return "AMD_14H_IBS_BR_TARGET"; + + case 0xc0011040: return "AMD_15H_UNK_c001_1040"; + case 0xc0011041: return "AMD_15H_UNK_c001_1041"; + case 0xc0011042: return "AMD_15H_UNK_c001_1042"; + case 0xc0011043: return "AMD_15H_UNK_c001_1043"; + case 0xc0011044: return "AMD_15H_UNK_c001_1044"; + case 0xc0011045: return "AMD_15H_UNK_c001_1045"; + case 0xc0011046: return "AMD_15H_UNK_c001_1046"; + case 0xc0011047: return "AMD_15H_UNK_c001_1047"; + case 0xc0011048: return "AMD_15H_UNK_c001_1048"; + case 0xc0011049: return "AMD_15H_UNK_c001_1049"; + case 0xc001104a: return "AMD_15H_UNK_c001_104a"; + case 0xc001104b: return "AMD_15H_UNK_c001_104b"; + case 0xc001104c: return "AMD_15H_UNK_c001_104c"; + case 0xc001104d: return "AMD_15H_UNK_c001_104d"; + case 0xc001104e: return "AMD_15H_UNK_c001_104e"; + case 0xc001104f: return "AMD_15H_UNK_c001_104f"; + case 0xc0011050: return "AMD_15H_UNK_c001_1050"; + case 0xc0011051: return "AMD_15H_UNK_c001_1051"; + case 0xc0011052: return "AMD_15H_UNK_c001_1052"; + case 0xc0011053: return "AMD_15H_UNK_c001_1053"; + case 0xc0011054: return "AMD_15H_UNK_c001_1054"; + case 0xc0011055: return "AMD_15H_UNK_c001_1055"; + case 0xc0011056: return "AMD_15H_UNK_c001_1056"; + case 0xc0011057: return "AMD_15H_UNK_c001_1057"; + case 0xc0011058: return "AMD_15H_UNK_c001_1058"; + case 0xc0011059: return "AMD_15H_UNK_c001_1059"; + case 0xc001105a: return "AMD_15H_UNK_c001_105a"; + case 0xc001105b: return "AMD_15H_UNK_c001_105b"; + case 0xc001105c: return "AMD_15H_UNK_c001_105c"; + case 0xc001105d: return "AMD_15H_UNK_c001_105d"; + case 0xc001105e: return "AMD_15H_UNK_c001_105e"; + case 0xc001105f: return "AMD_15H_UNK_c001_105f"; + case 0xc0011060: return "AMD_15H_UNK_c001_1060"; + case 0xc0011061: return "AMD_15H_UNK_c001_1061"; + case 0xc0011062: return "AMD_15H_UNK_c001_1062"; + case 0xc0011063: return "AMD_15H_UNK_c001_1063"; + case 0xc0011064: return "AMD_15H_UNK_c001_1064"; + case 0xc0011065: return "AMD_15H_UNK_c001_1065"; + case 0xc0011066: return "AMD_15H_UNK_c001_1066"; + case 0xc0011067: return "AMD_15H_UNK_c001_1067"; + case 0xc0011068: return "AMD_15H_UNK_c001_1068"; + case 0xc0011069: return "AMD_15H_UNK_c001_1069"; + case 0xc001106a: return "AMD_15H_UNK_c001_106a"; + case 0xc001106b: return "AMD_15H_UNK_c001_106b"; + case 0xc001106c: return "AMD_15H_UNK_c001_106c"; + case 0xc001106d: return "AMD_15H_UNK_c001_106d"; + case 0xc001106e: return "AMD_15H_UNK_c001_106e"; + case 0xc001106f: return "AMD_15H_UNK_c001_106f"; + case 0xc0011070: return "AMD_15H_UNK_c001_1070"; /* coreboot defines this, but with a numerical name. */ + case 0xc0011071: return "AMD_15H_UNK_c001_1071"; + case 0xc0011072: return "AMD_15H_UNK_c001_1072"; + case 0xc0011073: return "AMD_15H_UNK_c001_1073"; + case 0xc0011080: return "AMD_15H_UNK_c001_1080"; + } + + /* + * Uncore stuff on Sandy. Putting it here to avoid ugly microarch checks for each register. + * Note! These are found on model 42 (2a) but not 45 (2d), the latter is the EP variant. + */ + if (g_enmMicroarch == kCpumMicroarch_Intel_Core7_SandyBridge) + switch (uMsr) + { + case 0x00000700: return "MSR_UNC_CBO_0_PERFEVTSEL0"; + case 0x00000701: return "MSR_UNC_CBO_0_PERFEVTSEL1"; + case 0x00000702: return "MSR_UNC_CBO_0_PERFEVTSEL2?"; + case 0x00000703: return "MSR_UNC_CBO_0_PERFEVTSEL3?"; + case 0x00000704: return "MSR_UNC_CBO_0_UNK_4"; + case 0x00000705: return "MSR_UNC_CBO_0_UNK_5"; + case 0x00000706: return "MSR_UNC_CBO_0_PER_CTR0"; + case 0x00000707: return "MSR_UNC_CBO_0_PER_CTR1"; + case 0x00000708: return "MSR_UNC_CBO_0_PER_CTR2?"; + case 0x00000709: return "MSR_UNC_CBO_0_PER_CTR3?"; + case 0x00000710: return "MSR_UNC_CBO_1_PERFEVTSEL0"; + case 0x00000711: return "MSR_UNC_CBO_1_PERFEVTSEL1"; + case 0x00000712: return "MSR_UNC_CBO_1_PERFEVTSEL2?"; + case 0x00000713: return "MSR_UNC_CBO_1_PERFEVTSEL3?"; + case 0x00000714: return "MSR_UNC_CBO_1_UNK_4"; + case 0x00000715: return "MSR_UNC_CBO_1_UNK_5"; + case 0x00000716: return "MSR_UNC_CBO_1_PER_CTR0"; + case 0x00000717: return "MSR_UNC_CBO_1_PER_CTR1"; + case 0x00000718: return "MSR_UNC_CBO_1_PER_CTR2?"; + case 0x00000719: return "MSR_UNC_CBO_1_PER_CTR3?"; + case 0x00000720: return "MSR_UNC_CBO_2_PERFEVTSEL0"; + case 0x00000721: return "MSR_UNC_CBO_2_PERFEVTSEL1"; + case 0x00000722: return "MSR_UNC_CBO_2_PERFEVTSEL2?"; + case 0x00000723: return "MSR_UNC_CBO_2_PERFEVTSEL3?"; + case 0x00000724: return "MSR_UNC_CBO_2_UNK_4"; + case 0x00000725: return "MSR_UNC_CBO_2_UNK_5"; + case 0x00000726: return "MSR_UNC_CBO_2_PER_CTR0"; + case 0x00000727: return "MSR_UNC_CBO_2_PER_CTR1"; + case 0x00000728: return "MSR_UNC_CBO_2_PER_CTR2?"; + case 0x00000729: return "MSR_UNC_CBO_2_PER_CTR3?"; + case 0x00000730: return "MSR_UNC_CBO_3_PERFEVTSEL0"; + case 0x00000731: return "MSR_UNC_CBO_3_PERFEVTSEL1"; + case 0x00000732: return "MSR_UNC_CBO_3_PERFEVTSEL2?"; + case 0x00000733: return "MSR_UNC_CBO_3_PERFEVTSEL3?"; + case 0x00000734: return "MSR_UNC_CBO_3_UNK_4"; + case 0x00000735: return "MSR_UNC_CBO_3_UNK_5"; + case 0x00000736: return "MSR_UNC_CBO_3_PER_CTR0"; + case 0x00000737: return "MSR_UNC_CBO_3_PER_CTR1"; + case 0x00000738: return "MSR_UNC_CBO_3_PER_CTR2?"; + case 0x00000739: return "MSR_UNC_CBO_3_PER_CTR3?"; + case 0x00000740: return "MSR_UNC_CBO_4_PERFEVTSEL0?"; + case 0x00000741: return "MSR_UNC_CBO_4_PERFEVTSEL1?"; + case 0x00000742: return "MSR_UNC_CBO_4_PERFEVTSEL2?"; + case 0x00000743: return "MSR_UNC_CBO_4_PERFEVTSEL3?"; + case 0x00000744: return "MSR_UNC_CBO_4_UNK_4"; + case 0x00000745: return "MSR_UNC_CBO_4_UNK_5"; + case 0x00000746: return "MSR_UNC_CBO_4_PER_CTR0?"; + case 0x00000747: return "MSR_UNC_CBO_4_PER_CTR1?"; + case 0x00000748: return "MSR_UNC_CBO_4_PER_CTR2?"; + case 0x00000749: return "MSR_UNC_CBO_4_PER_CTR3?"; + + } + + /* + * Bunch of unknown sandy bridge registers. They might seem like the + * nehalem based xeon stuff, but the layout doesn't match. I bet it's the + * same kind of registes though (i.e. uncore (UNC)). + * + * Kudos to Intel for keeping these a secret! Many thanks guys!! + */ + if (g_enmMicroarch == kCpumMicroarch_Intel_Core7_SandyBridge) + switch (uMsr) + { + case 0x00000a00: return "I7_SB_UNK_0000_0a00"; case 0x00000a01: return "I7_SB_UNK_0000_0a01"; + case 0x00000a02: return "I7_SB_UNK_0000_0a02"; + case 0x00000c00: return "I7_SB_UNK_0000_0c00"; case 0x00000c01: return "I7_SB_UNK_0000_0c01"; + case 0x00000c06: return "I7_SB_UNK_0000_0c06"; case 0x00000c08: return "I7_SB_UNK_0000_0c08"; + case 0x00000c09: return "I7_SB_UNK_0000_0c09"; case 0x00000c10: return "I7_SB_UNK_0000_0c10"; + case 0x00000c11: return "I7_SB_UNK_0000_0c11"; case 0x00000c14: return "I7_SB_UNK_0000_0c14"; + case 0x00000c15: return "I7_SB_UNK_0000_0c15"; case 0x00000c16: return "I7_SB_UNK_0000_0c16"; + case 0x00000c17: return "I7_SB_UNK_0000_0c17"; case 0x00000c24: return "I7_SB_UNK_0000_0c24"; + case 0x00000c30: return "I7_SB_UNK_0000_0c30"; case 0x00000c31: return "I7_SB_UNK_0000_0c31"; + case 0x00000c32: return "I7_SB_UNK_0000_0c32"; case 0x00000c33: return "I7_SB_UNK_0000_0c33"; + case 0x00000c34: return "I7_SB_UNK_0000_0c34"; case 0x00000c35: return "I7_SB_UNK_0000_0c35"; + case 0x00000c36: return "I7_SB_UNK_0000_0c36"; case 0x00000c37: return "I7_SB_UNK_0000_0c37"; + case 0x00000c38: return "I7_SB_UNK_0000_0c38"; case 0x00000c39: return "I7_SB_UNK_0000_0c39"; + case 0x00000d04: return "I7_SB_UNK_0000_0d04"; + case 0x00000d10: return "I7_SB_UNK_0000_0d10"; case 0x00000d11: return "I7_SB_UNK_0000_0d11"; + case 0x00000d12: return "I7_SB_UNK_0000_0d12"; case 0x00000d13: return "I7_SB_UNK_0000_0d13"; + case 0x00000d14: return "I7_SB_UNK_0000_0d14"; case 0x00000d15: return "I7_SB_UNK_0000_0d15"; + case 0x00000d16: return "I7_SB_UNK_0000_0d16"; case 0x00000d17: return "I7_SB_UNK_0000_0d17"; + case 0x00000d18: return "I7_SB_UNK_0000_0d18"; case 0x00000d19: return "I7_SB_UNK_0000_0d19"; + case 0x00000d24: return "I7_SB_UNK_0000_0d24"; + case 0x00000d30: return "I7_SB_UNK_0000_0d30"; case 0x00000d31: return "I7_SB_UNK_0000_0d31"; + case 0x00000d32: return "I7_SB_UNK_0000_0d32"; case 0x00000d33: return "I7_SB_UNK_0000_0d33"; + case 0x00000d34: return "I7_SB_UNK_0000_0d34"; case 0x00000d35: return "I7_SB_UNK_0000_0d35"; + case 0x00000d36: return "I7_SB_UNK_0000_0d36"; case 0x00000d37: return "I7_SB_UNK_0000_0d37"; + case 0x00000d38: return "I7_SB_UNK_0000_0d38"; case 0x00000d39: return "I7_SB_UNK_0000_0d39"; + case 0x00000d44: return "I7_SB_UNK_0000_0d44"; + case 0x00000d50: return "I7_SB_UNK_0000_0d50"; case 0x00000d51: return "I7_SB_UNK_0000_0d51"; + case 0x00000d52: return "I7_SB_UNK_0000_0d52"; case 0x00000d53: return "I7_SB_UNK_0000_0d53"; + case 0x00000d54: return "I7_SB_UNK_0000_0d54"; case 0x00000d55: return "I7_SB_UNK_0000_0d55"; + case 0x00000d56: return "I7_SB_UNK_0000_0d56"; case 0x00000d57: return "I7_SB_UNK_0000_0d57"; + case 0x00000d58: return "I7_SB_UNK_0000_0d58"; case 0x00000d59: return "I7_SB_UNK_0000_0d59"; + case 0x00000d64: return "I7_SB_UNK_0000_0d64"; + case 0x00000d70: return "I7_SB_UNK_0000_0d70"; case 0x00000d71: return "I7_SB_UNK_0000_0d71"; + case 0x00000d72: return "I7_SB_UNK_0000_0d72"; case 0x00000d73: return "I7_SB_UNK_0000_0d73"; + case 0x00000d74: return "I7_SB_UNK_0000_0d74"; case 0x00000d75: return "I7_SB_UNK_0000_0d75"; + case 0x00000d76: return "I7_SB_UNK_0000_0d76"; case 0x00000d77: return "I7_SB_UNK_0000_0d77"; + case 0x00000d78: return "I7_SB_UNK_0000_0d78"; case 0x00000d79: return "I7_SB_UNK_0000_0d79"; + case 0x00000d84: return "I7_SB_UNK_0000_0d84"; + case 0x00000d90: return "I7_SB_UNK_0000_0d90"; case 0x00000d91: return "I7_SB_UNK_0000_0d91"; + case 0x00000d92: return "I7_SB_UNK_0000_0d92"; case 0x00000d93: return "I7_SB_UNK_0000_0d93"; + case 0x00000d94: return "I7_SB_UNK_0000_0d94"; case 0x00000d95: return "I7_SB_UNK_0000_0d95"; + case 0x00000d96: return "I7_SB_UNK_0000_0d96"; case 0x00000d97: return "I7_SB_UNK_0000_0d97"; + case 0x00000d98: return "I7_SB_UNK_0000_0d98"; case 0x00000d99: return "I7_SB_UNK_0000_0d99"; + case 0x00000da4: return "I7_SB_UNK_0000_0da4"; + case 0x00000db0: return "I7_SB_UNK_0000_0db0"; case 0x00000db1: return "I7_SB_UNK_0000_0db1"; + case 0x00000db2: return "I7_SB_UNK_0000_0db2"; case 0x00000db3: return "I7_SB_UNK_0000_0db3"; + case 0x00000db4: return "I7_SB_UNK_0000_0db4"; case 0x00000db5: return "I7_SB_UNK_0000_0db5"; + case 0x00000db6: return "I7_SB_UNK_0000_0db6"; case 0x00000db7: return "I7_SB_UNK_0000_0db7"; + case 0x00000db8: return "I7_SB_UNK_0000_0db8"; case 0x00000db9: return "I7_SB_UNK_0000_0db9"; + } + + /* + * Ditto for ivy bridge (observed on the i5-3570). There are some haswell + * and sandybridge related docs on registers in this ares, but either + * things are different for ivy or they're very incomplete. Again, kudos + * to intel! + */ + if (g_enmMicroarch == kCpumMicroarch_Intel_Core7_IvyBridge) + switch (uMsr) + { + case 0x00000700: return "I7_IB_UNK_0000_0700"; case 0x00000701: return "I7_IB_UNK_0000_0701"; + case 0x00000702: return "I7_IB_UNK_0000_0702"; case 0x00000703: return "I7_IB_UNK_0000_0703"; + case 0x00000704: return "I7_IB_UNK_0000_0704"; case 0x00000705: return "I7_IB_UNK_0000_0705"; + case 0x00000706: return "I7_IB_UNK_0000_0706"; case 0x00000707: return "I7_IB_UNK_0000_0707"; + case 0x00000708: return "I7_IB_UNK_0000_0708"; case 0x00000709: return "I7_IB_UNK_0000_0709"; + case 0x00000710: return "I7_IB_UNK_0000_0710"; case 0x00000711: return "I7_IB_UNK_0000_0711"; + case 0x00000712: return "I7_IB_UNK_0000_0712"; case 0x00000713: return "I7_IB_UNK_0000_0713"; + case 0x00000714: return "I7_IB_UNK_0000_0714"; case 0x00000715: return "I7_IB_UNK_0000_0715"; + case 0x00000716: return "I7_IB_UNK_0000_0716"; case 0x00000717: return "I7_IB_UNK_0000_0717"; + case 0x00000718: return "I7_IB_UNK_0000_0718"; case 0x00000719: return "I7_IB_UNK_0000_0719"; + case 0x00000720: return "I7_IB_UNK_0000_0720"; case 0x00000721: return "I7_IB_UNK_0000_0721"; + case 0x00000722: return "I7_IB_UNK_0000_0722"; case 0x00000723: return "I7_IB_UNK_0000_0723"; + case 0x00000724: return "I7_IB_UNK_0000_0724"; case 0x00000725: return "I7_IB_UNK_0000_0725"; + case 0x00000726: return "I7_IB_UNK_0000_0726"; case 0x00000727: return "I7_IB_UNK_0000_0727"; + case 0x00000728: return "I7_IB_UNK_0000_0728"; case 0x00000729: return "I7_IB_UNK_0000_0729"; + case 0x00000730: return "I7_IB_UNK_0000_0730"; case 0x00000731: return "I7_IB_UNK_0000_0731"; + case 0x00000732: return "I7_IB_UNK_0000_0732"; case 0x00000733: return "I7_IB_UNK_0000_0733"; + case 0x00000734: return "I7_IB_UNK_0000_0734"; case 0x00000735: return "I7_IB_UNK_0000_0735"; + case 0x00000736: return "I7_IB_UNK_0000_0736"; case 0x00000737: return "I7_IB_UNK_0000_0737"; + case 0x00000738: return "I7_IB_UNK_0000_0738"; case 0x00000739: return "I7_IB_UNK_0000_0739"; + case 0x00000740: return "I7_IB_UNK_0000_0740"; case 0x00000741: return "I7_IB_UNK_0000_0741"; + case 0x00000742: return "I7_IB_UNK_0000_0742"; case 0x00000743: return "I7_IB_UNK_0000_0743"; + case 0x00000744: return "I7_IB_UNK_0000_0744"; case 0x00000745: return "I7_IB_UNK_0000_0745"; + case 0x00000746: return "I7_IB_UNK_0000_0746"; case 0x00000747: return "I7_IB_UNK_0000_0747"; + case 0x00000748: return "I7_IB_UNK_0000_0748"; case 0x00000749: return "I7_IB_UNK_0000_0749"; + + } + return NULL; +} + + +/** + * Gets the name of an MSR. + * + * This may return a static buffer, so the content should only be considered + * valid until the next time this function is called!. + * + * @returns MSR name. + * @param uMsr The MSR in question. + */ +static const char *getMsrName(uint32_t uMsr) +{ + const char *pszReadOnly = getMsrNameHandled(uMsr); + if (pszReadOnly) + return pszReadOnly; + + /* + * This MSR needs looking into, return a TODO_XXXX_XXXX name. + */ + static char s_szBuf[32]; + RTStrPrintf(s_szBuf, sizeof(s_szBuf), "TODO_%04x_%04x", RT_HI_U16(uMsr), RT_LO_U16(uMsr)); + return s_szBuf; +} + + + +/** + * Gets the name of an MSR range. + * + * This may return a static buffer, so the content should only be considered + * valid until the next time this function is called!. + * + * @returns MSR name. + * @param uMsr The first MSR in the range. + */ +static const char *getMsrRangeName(uint32_t uMsr) +{ + switch (uMsr) + { + case 0x00000040: + return g_enmMicroarch >= kCpumMicroarch_Intel_Core_Yonah ? "MSR_LASTBRANCH_n_FROM_IP" : "MSR_LASTBRANCH_n"; + case 0x00000060: + if (g_enmMicroarch >= kCpumMicroarch_Intel_Core_Yonah) + return "MSR_LASTBRANCH_n_TO_IP"; + break; + + case 0x000003f8: + case 0x000003f9: + case 0x000003fa: + return "I7_MSR_PKG_Cn_RESIDENCY"; + case 0x000003fc: + case 0x000003fd: + case 0x000003fe: + return "I7_MSR_CORE_Cn_RESIDENCY"; + + case 0x00000400: + return "IA32_MCi_CTL_STATUS_ADDR_MISC"; + + case 0x00000680: + return "MSR_LASTBRANCH_n_FROM_IP"; + case 0x000006c0: + return "MSR_LASTBRANCH_n_TO_IP"; + + case 0x00000800: case 0x00000801: case 0x00000802: case 0x00000803: + case 0x00000804: case 0x00000805: case 0x00000806: case 0x00000807: + case 0x00000808: case 0x00000809: case 0x0000080a: case 0x0000080b: + case 0x0000080c: case 0x0000080d: case 0x0000080e: case 0x0000080f: + return "IA32_X2APIC_n"; + } + + static char s_szBuf[96]; + const char *pszReadOnly = getMsrNameHandled(uMsr); + if (pszReadOnly) + { + /* + * Replace the last char with 'n'. + */ + RTStrCopy(s_szBuf, sizeof(s_szBuf), pszReadOnly); + size_t off = strlen(s_szBuf); + if (off > 0) + off--; + if (off + 1 < sizeof(s_szBuf)) + { + s_szBuf[off] = 'n'; + s_szBuf[off + 1] = '\0'; + } + } + else + { + /* + * This MSR needs looking into, return a TODO_XXXX_XXXX_n name. + */ + RTStrPrintf(s_szBuf, sizeof(s_szBuf), "TODO_%04x_%04x_n", RT_HI_U16(uMsr), RT_LO_U16(uMsr)); + } + return s_szBuf; +} + + +/** + * Returns the function name for MSRs that have one or two. + * + * @returns Function name if applicable, NULL if not. + * @param uMsr The MSR in question. + * @param pfTakesValue Whether this MSR function takes a value or not. + * Optional. + */ +static const char *getMsrFnName(uint32_t uMsr, bool *pfTakesValue) +{ + bool fTmp; + if (!pfTakesValue) + pfTakesValue = &fTmp; + + *pfTakesValue = false; + + switch (uMsr) + { + case 0x00000000: return "Ia32P5McAddr"; + case 0x00000001: return "Ia32P5McType"; + case 0x00000006: + if (g_enmMicroarch >= kCpumMicroarch_Intel_First && g_enmMicroarch <= kCpumMicroarch_Intel_P6_Core_Atom_First) + return NULL; /* TR4 / cache tag on Pentium, but that's for later. */ + return "Ia32MonitorFilterLineSize"; + case 0x00000010: return "Ia32TimestampCounter"; + case 0x00000017: *pfTakesValue = true; return "Ia32PlatformId"; + case 0x0000001b: return "Ia32ApicBase"; + case 0x0000002a: *pfTakesValue = true; return g_fIntelNetBurst ? "IntelP4EbcHardPowerOn" : "IntelEblCrPowerOn"; + case 0x0000002b: *pfTakesValue = true; return g_fIntelNetBurst ? "IntelP4EbcSoftPowerOn" : NULL; + case 0x0000002c: *pfTakesValue = true; return g_fIntelNetBurst ? "IntelP4EbcFrequencyId" : NULL; + //case 0x00000033: return "IntelTestCtl"; + case 0x00000034: return CPUMMICROARCH_IS_INTEL_CORE7(g_enmMicroarch) + || CPUMMICROARCH_IS_INTEL_SILVERMONT_PLUS(g_enmMicroarch) + ? "IntelI7SmiCount" : NULL; + case 0x00000035: return CPUMMICROARCH_IS_INTEL_CORE7(g_enmMicroarch) ? "IntelI7CoreThreadCount" : NULL; + case 0x0000003a: return "Ia32FeatureControl"; + + case 0x00000040: + case 0x00000041: + case 0x00000042: + case 0x00000043: + case 0x00000044: + case 0x00000045: + case 0x00000046: + case 0x00000047: + return "IntelLastBranchFromToN"; + + case 0x0000008b: return g_enmVendor == CPUMCPUVENDOR_AMD || g_enmVendor == CPUMCPUVENDOR_HYGON + ? "AmdK8PatchLevel" : "Ia32BiosSignId"; + case 0x0000009b: return "Ia32SmmMonitorCtl"; + + case 0x000000a8: + case 0x000000a9: + case 0x000000aa: + case 0x000000ab: + case 0x000000ac: + case 0x000000ad: + *pfTakesValue = true; + return "IntelCore2EmttmCrTablesN"; + + case 0x000000c1: + case 0x000000c2: + case 0x000000c3: + case 0x000000c4: + return "Ia32PmcN"; + case 0x000000c5: + case 0x000000c6: + case 0x000000c7: + case 0x000000c8: + if (g_enmMicroarch >= kCpumMicroarch_Intel_Core7_First) + return "Ia32PmcN"; + return NULL; + + case 0x000000cd: *pfTakesValue = true; return "IntelP6FsbFrequency"; + case 0x000000ce: return CPUMMICROARCH_IS_INTEL_CORE7(g_enmMicroarch) ? "IntelPlatformInfo" : NULL; + case 0x000000e2: return "IntelPkgCStConfigControl"; + case 0x000000e3: return "IntelCore2SmmCStMiscInfo"; + case 0x000000e4: return "IntelPmgIoCaptureBase"; + case 0x000000e7: return "Ia32MPerf"; + case 0x000000e8: return "Ia32APerf"; + case 0x000000ee: return "IntelCore1ExtConfig"; + case 0x000000fe: *pfTakesValue = true; return "Ia32MtrrCap"; + case 0x00000119: *pfTakesValue = true; return "IntelBblCrCtl"; + case 0x0000011e: *pfTakesValue = true; return "IntelBblCrCtl3"; + + case 0x00000130: return g_enmMicroarch == kCpumMicroarch_Intel_Core7_Westmere + || g_enmMicroarch == kCpumMicroarch_Intel_Core7_Nehalem + ? "IntelCpuId1FeatureMaskEcdx" : NULL; + case 0x00000131: return g_enmMicroarch == kCpumMicroarch_Intel_Core7_Westmere + || g_enmMicroarch == kCpumMicroarch_Intel_Core7_Nehalem + ? "IntelCpuId80000001FeatureMaskEcdx" : NULL; + case 0x00000132: return g_enmMicroarch >= kCpumMicroarch_Intel_Core7_SandyBridge + ? "IntelCpuId1FeatureMaskEax" : NULL; + case 0x00000133: return g_enmMicroarch >= kCpumMicroarch_Intel_Core7_SandyBridge + ? "IntelCpuId1FeatureMaskEcdx" : NULL; + case 0x00000134: return g_enmMicroarch >= kCpumMicroarch_Intel_Core7_SandyBridge + ? "IntelCpuId80000001FeatureMaskEcdx" : NULL; + case 0x0000013c: return "IntelI7SandyAesNiCtl"; + case 0x0000015f: return "IntelCore1DtsCalControl"; + case 0x00000174: return "Ia32SysEnterCs"; + case 0x00000175: return "Ia32SysEnterEsp"; + case 0x00000176: return "Ia32SysEnterEip"; + case 0x00000179: *pfTakesValue = true; return "Ia32McgCap"; + case 0x0000017a: return "Ia32McgStatus"; + case 0x0000017b: return "Ia32McgCtl"; + case 0x0000017f: return "IntelI7SandyErrorControl"; /* SandyBridge. */ + case 0x00000186: return "Ia32PerfEvtSelN"; + case 0x00000187: return "Ia32PerfEvtSelN"; + case 0x00000193: return /*g_fIntelNetBurst ? NULL :*/ NULL /* Core2_Penryn. */; + case 0x00000194: if (g_fIntelNetBurst) break; *pfTakesValue = true; return "IntelFlexRatio"; + case 0x00000198: *pfTakesValue = true; return "Ia32PerfStatus"; + case 0x00000199: *pfTakesValue = true; return "Ia32PerfCtl"; + case 0x0000019a: *pfTakesValue = true; return "Ia32ClockModulation"; + case 0x0000019b: *pfTakesValue = true; return "Ia32ThermInterrupt"; + case 0x0000019c: *pfTakesValue = true; return "Ia32ThermStatus"; + case 0x0000019d: *pfTakesValue = true; return "Ia32Therm2Ctl"; + case 0x000001a0: *pfTakesValue = true; return "Ia32MiscEnable"; + case 0x000001a2: *pfTakesValue = true; return "IntelI7TemperatureTarget"; + case 0x000001a6: return "IntelI7MsrOffCoreResponseN"; + case 0x000001a7: return "IntelI7MsrOffCoreResponseN"; + case 0x000001aa: return CPUMMICROARCH_IS_INTEL_CORE7(g_enmMicroarch) ? "IntelI7MiscPwrMgmt" : NULL /*"P6PicSensCfg"*/; + case 0x000001ad: *pfTakesValue = true; return "IntelI7TurboRatioLimit"; /* SandyBridge+, Silvermount+ */ + case 0x000001c8: return g_enmMicroarch >= kCpumMicroarch_Intel_Core7_Nehalem ? "IntelI7LbrSelect" : NULL; + case 0x000001c9: return g_enmMicroarch >= kCpumMicroarch_Intel_Core_Yonah + && g_enmMicroarch <= kCpumMicroarch_Intel_P6_Core_Atom_End + ? "IntelLastBranchTos" : NULL /* Pentium M Dothan seems to have something else here. */; + case 0x000001d7: return g_fIntelNetBurst ? "P6LastIntFromIp" : NULL; + case 0x000001d8: return g_fIntelNetBurst ? "P6LastIntToIp" : NULL; + case 0x000001d9: return "Ia32DebugCtl"; + case 0x000001da: return g_fIntelNetBurst ? "IntelLastBranchTos" : NULL; + case 0x000001db: return g_fIntelNetBurst ? "IntelLastBranchFromToN" : "P6LastBranchFromIp"; + case 0x000001dc: return g_fIntelNetBurst ? "IntelLastBranchFromToN" : "P6LastBranchToIp"; + case 0x000001dd: return g_fIntelNetBurst ? "IntelLastBranchFromToN" : "P6LastIntFromIp"; + case 0x000001de: return g_fIntelNetBurst ? "IntelLastBranchFromToN" : "P6LastIntToIp"; + case 0x000001f0: return "IntelI7VirtualLegacyWireCap"; /* SandyBridge. */ + case 0x000001f2: return "Ia32SmrrPhysBase"; + case 0x000001f3: return "Ia32SmrrPhysMask"; + case 0x000001f8: return "Ia32PlatformDcaCap"; + case 0x000001f9: return "Ia32CpuDcaCap"; + case 0x000001fa: return "Ia32Dca0Cap"; + case 0x000001fc: return "IntelI7PowerCtl"; + + case 0x00000200: case 0x00000202: case 0x00000204: case 0x00000206: + case 0x00000208: case 0x0000020a: case 0x0000020c: case 0x0000020e: + case 0x00000210: case 0x00000212: case 0x00000214: case 0x00000216: + case 0x00000218: case 0x0000021a: case 0x0000021c: case 0x0000021e: + return "Ia32MtrrPhysBaseN"; + case 0x00000201: case 0x00000203: case 0x00000205: case 0x00000207: + case 0x00000209: case 0x0000020b: case 0x0000020d: case 0x0000020f: + case 0x00000211: case 0x00000213: case 0x00000215: case 0x00000217: + case 0x00000219: case 0x0000021b: case 0x0000021d: case 0x0000021f: + return "Ia32MtrrPhysMaskN"; + case 0x00000250: + case 0x00000258: case 0x00000259: + case 0x00000268: case 0x00000269: case 0x0000026a: case 0x0000026b: + case 0x0000026c: case 0x0000026d: case 0x0000026e: case 0x0000026f: + return "Ia32MtrrFixed"; + case 0x00000277: *pfTakesValue = true; return "Ia32Pat"; + + case 0x00000280: case 0x00000281: case 0x00000282: case 0x00000283: + case 0x00000284: case 0x00000285: case 0x00000286: case 0x00000287: + case 0x00000288: case 0x00000289: case 0x0000028a: case 0x0000028b: + case 0x0000028c: case 0x0000028d: case 0x0000028e: case 0x0000028f: + case 0x00000290: case 0x00000291: case 0x00000292: case 0x00000293: + case 0x00000294: case 0x00000295: //case 0x00000296: case 0x00000297: + //case 0x00000298: case 0x00000299: case 0x0000029a: case 0x0000029b: + //case 0x0000029c: case 0x0000029d: case 0x0000029e: case 0x0000029f: + return "Ia32McNCtl2"; + + case 0x000002ff: return "Ia32MtrrDefType"; + //case 0x00000305: return g_fIntelNetBurst ? TODO : NULL; + case 0x00000309: return g_fIntelNetBurst ? NULL /** @todo P4 */ : "Ia32FixedCtrN"; + case 0x0000030a: return g_fIntelNetBurst ? NULL /** @todo P4 */ : "Ia32FixedCtrN"; + case 0x0000030b: return g_fIntelNetBurst ? NULL /** @todo P4 */ : "Ia32FixedCtrN"; + case 0x00000345: *pfTakesValue = true; return "Ia32PerfCapabilities"; + /* Note! Lots of P4 MSR 0x00000360..0x00000371. */ + case 0x0000038d: return "Ia32FixedCtrCtrl"; + case 0x0000038e: *pfTakesValue = true; return "Ia32PerfGlobalStatus"; + case 0x0000038f: return "Ia32PerfGlobalCtrl"; + case 0x00000390: return "Ia32PerfGlobalOvfCtrl"; + case 0x00000391: return "IntelI7UncPerfGlobalCtrl"; /* S,H,X */ + case 0x00000392: return "IntelI7UncPerfGlobalStatus"; /* S,H,X */ + case 0x00000393: return "IntelI7UncPerfGlobalOvfCtrl"; /* X. ASSUMING this is the same on sandybridge and later. */ + case 0x00000394: return g_enmMicroarch < kCpumMicroarch_Intel_Core7_SandyBridge ? "IntelI7UncPerfFixedCtr" /* X */ : "IntelI7UncPerfFixedCtrCtrl"; /* >= S,H */ + case 0x00000395: return g_enmMicroarch < kCpumMicroarch_Intel_Core7_SandyBridge ? "IntelI7UncPerfFixedCtrCtrl" /* X*/ : "IntelI7UncPerfFixedCtr"; /* >= S,H */ + case 0x00000396: return g_enmMicroarch < kCpumMicroarch_Intel_Core7_SandyBridge ? "IntelI7UncAddrOpcodeMatch" /* X */ : "IntelI7UncCBoxConfig"; /* >= S,H */ + case 0x0000039c: return "IntelI7SandyPebsNumAlt"; + /* Note! Lots of P4 MSR 0x000003a0..0x000003e1. */ + case 0x000003b0: return g_fIntelNetBurst ? NULL : g_enmMicroarch < kCpumMicroarch_Intel_Core7_SandyBridge ? "IntelI7UncPmcN" /* X */ : "IntelI7UncArbPerfCtrN"; /* >= S,H */ + case 0x000003b1: return g_fIntelNetBurst ? NULL : g_enmMicroarch < kCpumMicroarch_Intel_Core7_SandyBridge ? "IntelI7UncPmcN" /* X */ : "IntelI7UncArbPerfCtrN"; /* >= S,H */ + case 0x000003b2: return g_fIntelNetBurst ? NULL : g_enmMicroarch < kCpumMicroarch_Intel_Core7_SandyBridge ? "IntelI7UncPmcN" /* X */ : "IntelI7UncArbPerfEvtSelN"; /* >= S,H */ + case 0x000003b3: return g_fIntelNetBurst ? NULL : g_enmMicroarch < kCpumMicroarch_Intel_Core7_SandyBridge ? "IntelI7UncPmcN" /* X */ : "IntelI7UncArbPerfEvtSelN"; /* >= S,H */ + case 0x000003b4: case 0x000003b5: case 0x000003b6: case 0x000003b7: + return g_fIntelNetBurst ? NULL : "IntelI7UncPmcN"; + case 0x000003c0: case 0x000003c1: case 0x000003c2: case 0x000003c3: + case 0x000003c4: case 0x000003c5: case 0x000003c6: case 0x000003c7: + return g_fIntelNetBurst ? NULL : "IntelI7UncPerfEvtSelN"; + case 0x000003f1: return "Ia32PebsEnable"; + case 0x000003f6: return g_fIntelNetBurst ? NULL /*??*/ : "IntelI7PebsLdLat"; + case 0x000003f8: return g_fIntelNetBurst ? NULL : "IntelI7PkgCnResidencyN"; + case 0x000003f9: return "IntelI7PkgCnResidencyN"; + case 0x000003fa: return "IntelI7PkgCnResidencyN"; + case 0x000003fc: return "IntelI7CoreCnResidencyN"; + case 0x000003fd: return "IntelI7CoreCnResidencyN"; + case 0x000003fe: return "IntelI7CoreCnResidencyN"; + + case 0x00000478: return g_enmMicroarch == kCpumMicroarch_Intel_Core2_Penryn ? "IntelCpuId1FeatureMaskEcdx" : NULL; + case 0x00000480: *pfTakesValue = true; return "Ia32VmxBasic"; + case 0x00000481: *pfTakesValue = true; return "Ia32VmxPinbasedCtls"; + case 0x00000482: *pfTakesValue = true; return "Ia32VmxProcbasedCtls"; + case 0x00000483: *pfTakesValue = true; return "Ia32VmxExitCtls"; + case 0x00000484: *pfTakesValue = true; return "Ia32VmxEntryCtls"; + case 0x00000485: *pfTakesValue = true; return "Ia32VmxMisc"; + case 0x00000486: *pfTakesValue = true; return "Ia32VmxCr0Fixed0"; + case 0x00000487: *pfTakesValue = true; return "Ia32VmxCr0Fixed1"; + case 0x00000488: *pfTakesValue = true; return "Ia32VmxCr4Fixed0"; + case 0x00000489: *pfTakesValue = true; return "Ia32VmxCr4Fixed1"; + case 0x0000048a: *pfTakesValue = true; return "Ia32VmxVmcsEnum"; + case 0x0000048b: *pfTakesValue = true; return "Ia32VmxProcBasedCtls2"; + case 0x0000048c: *pfTakesValue = true; return "Ia32VmxEptVpidCap"; + case 0x0000048d: *pfTakesValue = true; return "Ia32VmxTruePinbasedCtls"; + case 0x0000048e: *pfTakesValue = true; return "Ia32VmxTrueProcbasedCtls"; + case 0x0000048f: *pfTakesValue = true; return "Ia32VmxTrueExitCtls"; + case 0x00000490: *pfTakesValue = true; return "Ia32VmxTrueEntryCtls"; + case 0x00000491: *pfTakesValue = true; return "Ia32VmxVmFunc"; + + case 0x000004c1: + case 0x000004c2: + case 0x000004c3: + case 0x000004c4: + case 0x000004c5: + case 0x000004c6: + case 0x000004c7: + case 0x000004c8: + return "Ia32PmcN"; + + case 0x000005a0: return "IntelCore2PeciControl"; /* Core2_Penryn. */ + + case 0x00000600: return "Ia32DsArea"; + case 0x00000601: *pfTakesValue = true; return "IntelI7SandyVrCurrentConfig"; + case 0x00000603: *pfTakesValue = true; return "IntelI7SandyVrMiscConfig"; + case 0x00000606: *pfTakesValue = true; return "IntelI7SandyRaplPowerUnit"; + case 0x0000060a: *pfTakesValue = true; return "IntelI7SandyPkgCnIrtlN"; + case 0x0000060b: *pfTakesValue = true; return "IntelI7SandyPkgCnIrtlN"; + case 0x0000060c: *pfTakesValue = true; return "IntelI7SandyPkgCnIrtlN"; + case 0x0000060d: *pfTakesValue = true; return "IntelI7SandyPkgC2Residency"; + + case 0x00000610: *pfTakesValue = true; return "IntelI7RaplPkgPowerLimit"; + case 0x00000611: *pfTakesValue = true; return "IntelI7RaplPkgEnergyStatus"; + case 0x00000613: *pfTakesValue = true; return "IntelI7RaplPkgPerfStatus"; + case 0x00000614: *pfTakesValue = true; return "IntelI7RaplPkgPowerInfo"; + case 0x00000618: *pfTakesValue = true; return "IntelI7RaplDramPowerLimit"; + case 0x00000619: *pfTakesValue = true; return "IntelI7RaplDramEnergyStatus"; + case 0x0000061b: *pfTakesValue = true; return "IntelI7RaplDramPerfStatus"; + case 0x0000061c: *pfTakesValue = true; return "IntelI7RaplDramPowerInfo"; + case 0x00000638: *pfTakesValue = true; return "IntelI7RaplPp0PowerLimit"; + case 0x00000639: *pfTakesValue = true; return "IntelI7RaplPp0EnergyStatus"; + case 0x0000063a: *pfTakesValue = true; return "IntelI7RaplPp0Policy"; + case 0x0000063b: *pfTakesValue = true; return "IntelI7RaplPp0PerfStatus"; + case 0x00000640: *pfTakesValue = true; return "IntelI7RaplPp1PowerLimit"; + case 0x00000641: *pfTakesValue = true; return "IntelI7RaplPp1EnergyStatus"; + case 0x00000642: *pfTakesValue = true; return "IntelI7RaplPp1Policy"; + case 0x00000648: *pfTakesValue = true; return "IntelI7IvyConfigTdpNominal"; + case 0x00000649: *pfTakesValue = true; return "IntelI7IvyConfigTdpLevel1"; + case 0x0000064a: *pfTakesValue = true; return "IntelI7IvyConfigTdpLevel2"; + case 0x0000064b: return "IntelI7IvyConfigTdpControl"; + case 0x0000064c: return "IntelI7IvyTurboActivationRatio"; + + case 0x00000660: return "IntelAtSilvCoreC1Recidency"; + + case 0x00000680: case 0x00000681: case 0x00000682: case 0x00000683: + case 0x00000684: case 0x00000685: case 0x00000686: case 0x00000687: + case 0x00000688: case 0x00000689: case 0x0000068a: case 0x0000068b: + case 0x0000068c: case 0x0000068d: case 0x0000068e: case 0x0000068f: + //case 0x00000690: case 0x00000691: case 0x00000692: case 0x00000693: + //case 0x00000694: case 0x00000695: case 0x00000696: case 0x00000697: + //case 0x00000698: case 0x00000699: case 0x0000069a: case 0x0000069b: + //case 0x0000069c: case 0x0000069d: case 0x0000069e: case 0x0000069f: + return "IntelLastBranchFromN"; + case 0x000006c0: case 0x000006c1: case 0x000006c2: case 0x000006c3: + case 0x000006c4: case 0x000006c5: case 0x000006c6: case 0x000006c7: + case 0x000006c8: case 0x000006c9: case 0x000006ca: case 0x000006cb: + case 0x000006cc: case 0x000006cd: case 0x000006ce: case 0x000006cf: + //case 0x000006d0: case 0x000006d1: case 0x000006d2: case 0x000006d3: + //case 0x000006d4: case 0x000006d5: case 0x000006d6: case 0x000006d7: + //case 0x000006d8: case 0x000006d9: case 0x000006da: case 0x000006db: + //case 0x000006dc: case 0x000006dd: case 0x000006de: case 0x000006df: + return "IntelLastBranchToN"; + case 0x000006e0: return "Ia32TscDeadline"; /** @todo detect this correctly! */ + + case 0x00000c80: return g_enmMicroarch > kCpumMicroarch_Intel_Core7_Nehalem ? "Ia32DebugInterface" : NULL; + + case 0xc0000080: return "Amd64Efer"; + case 0xc0000081: return "Amd64SyscallTarget"; + case 0xc0000082: return "Amd64LongSyscallTarget"; + case 0xc0000083: return "Amd64CompSyscallTarget"; + case 0xc0000084: return "Amd64SyscallFlagMask"; + case 0xc0000100: return "Amd64FsBase"; + case 0xc0000101: return "Amd64GsBase"; + case 0xc0000102: return "Amd64KernelGsBase"; + case 0xc0000103: return "Amd64TscAux"; + case 0xc0000104: return "AmdFam15hTscRate"; + case 0xc0000105: return "AmdFam15hLwpCfg"; + case 0xc0000106: return "AmdFam15hLwpCbAddr"; + case 0xc0000408: return "AmdFam10hMc4MiscN"; + case 0xc0000409: return "AmdFam10hMc4MiscN"; + case 0xc000040a: return "AmdFam10hMc4MiscN"; + case 0xc000040b: return "AmdFam10hMc4MiscN"; + case 0xc000040c: return "AmdFam10hMc4MiscN"; + case 0xc000040d: return "AmdFam10hMc4MiscN"; + case 0xc000040e: return "AmdFam10hMc4MiscN"; + case 0xc000040f: return "AmdFam10hMc4MiscN"; + case 0xc0010000: return "AmdK8PerfCtlN"; + case 0xc0010001: return "AmdK8PerfCtlN"; + case 0xc0010002: return "AmdK8PerfCtlN"; + case 0xc0010003: return "AmdK8PerfCtlN"; + case 0xc0010004: return "AmdK8PerfCtrN"; + case 0xc0010005: return "AmdK8PerfCtrN"; + case 0xc0010006: return "AmdK8PerfCtrN"; + case 0xc0010007: return "AmdK8PerfCtrN"; + case 0xc0010010: *pfTakesValue = true; return "AmdK8SysCfg"; + case 0xc0010015: return "AmdK8HwCr"; + case 0xc0010016: case 0xc0010018: return "AmdK8IorrBaseN"; + case 0xc0010017: case 0xc0010019: return "AmdK8IorrMaskN"; + case 0xc001001a: case 0xc001001d: return "AmdK8TopOfMemN"; + case 0xc001001f: return "AmdK8NbCfg1"; + case 0xc0010020: return "AmdK8PatchLoader"; + case 0xc0010022: return "AmdK8McXcptRedir"; + case 0xc0010030: case 0xc0010031: case 0xc0010032: + case 0xc0010033: case 0xc0010034: case 0xc0010035: + return "AmdK8CpuNameN"; + case 0xc001003e: *pfTakesValue = true; return "AmdK8HwThermalCtrl"; + case 0xc001003f: return "AmdK8SwThermalCtrl"; + case 0xc0010041: *pfTakesValue = true; return "AmdK8FidVidControl"; + case 0xc0010042: *pfTakesValue = true; return "AmdK8FidVidStatus"; + case 0xc0010044: case 0xc0010045: case 0xc0010046: case 0xc0010047: + case 0xc0010048: case 0xc0010049: case 0xc001004a: //case 0xc001004b: + return "AmdK8McCtlMaskN"; + case 0xc0010050: case 0xc0010051: case 0xc0010052: case 0xc0010053: + return "AmdK8SmiOnIoTrapN"; + case 0xc0010054: return "AmdK8SmiOnIoTrapCtlSts"; + case 0xc0010055: return "AmdK8IntPendingMessage"; + case 0xc0010056: return "AmdK8SmiTriggerIoCycle"; + case 0xc0010058: return "AmdFam10hMmioCfgBaseAddr"; + case 0xc0010059: return "AmdFam10hTrapCtlMaybe"; + case 0xc0010061: *pfTakesValue = true; return "AmdFam10hPStateCurLimit"; + case 0xc0010062: *pfTakesValue = true; return "AmdFam10hPStateControl"; + case 0xc0010063: *pfTakesValue = true; return "AmdFam10hPStateStatus"; + case 0xc0010064: case 0xc0010065: case 0xc0010066: case 0xc0010067: + case 0xc0010068: case 0xc0010069: case 0xc001006a: case 0xc001006b: + *pfTakesValue = true; return "AmdFam10hPStateN"; + case 0xc0010070: *pfTakesValue = true; return "AmdFam10hCofVidControl"; + case 0xc0010071: *pfTakesValue = true; return "AmdFam10hCofVidStatus"; + case 0xc0010073: return "AmdFam10hCStateIoBaseAddr"; + case 0xc0010074: return "AmdFam10hCpuWatchdogTimer"; + // case 0xc0010075: return "AmdFam15hApmlTdpLimit"; + // case 0xc0010077: return "AmdFam15hCpuPowerInTdp"; + // case 0xc0010078: return "AmdFam15hPowerAveragingPeriod"; + // case 0xc0010079: return "AmdFam15hDramCtrlCmdThrottle"; + // case 0xc0010080: return "AmdFam16hFreqSensFeedbackMonActCnt0"; + // case 0xc0010081: return "AmdFam16hFreqSensFeedbackMonRefCnt0"; + case 0xc0010111: return "AmdK8SmmBase"; /** @todo probably misdetected ign/gp due to locking */ + case 0xc0010112: return "AmdK8SmmAddr"; /** @todo probably misdetected ign/gp due to locking */ + case 0xc0010113: return "AmdK8SmmMask"; /** @todo probably misdetected ign/gp due to locking */ + case 0xc0010114: return g_enmMicroarch >= kCpumMicroarch_AMD_K8_90nm_AMDV ? "AmdK8VmCr" : NULL; /** @todo probably misdetected due to locking */ + case 0xc0010115: return g_enmMicroarch >= kCpumMicroarch_AMD_K8_90nm ? "AmdK8IgnNe" : NULL; + case 0xc0010116: return g_enmMicroarch >= kCpumMicroarch_AMD_K8_90nm ? "AmdK8SmmCtl" : NULL; + case 0xc0010117: return g_enmMicroarch >= kCpumMicroarch_AMD_K8_90nm_AMDV ? "AmdK8VmHSavePa" : NULL; /** @todo probably misdetected due to locking */ + case 0xc0010118: return g_enmMicroarch >= kCpumMicroarch_AMD_K8_90nm_AMDV ? "AmdFam10hVmLockKey" : NULL; + case 0xc0010119: return g_enmMicroarch >= kCpumMicroarch_AMD_K8_90nm ? "AmdFam10hSmmLockKey" : NULL; /* Not documented by BKDG, found in netbsd patch. */ + case 0xc001011a: return g_enmMicroarch >= kCpumMicroarch_AMD_K8_90nm ? "AmdFam10hLocalSmiStatus" : NULL; + case 0xc0010140: *pfTakesValue = true; return "AmdFam10hOsVisWrkIdLength"; + case 0xc0010141: *pfTakesValue = true; return "AmdFam10hOsVisWrkStatus"; + case 0xc0010200: case 0xc0010202: case 0xc0010204: case 0xc0010206: + case 0xc0010208: case 0xc001020a: //case 0xc001020c: case 0xc001020e: + return "AmdK8PerfCtlN"; + case 0xc0010201: case 0xc0010203: case 0xc0010205: case 0xc0010207: + case 0xc0010209: case 0xc001020b: //case 0xc001020d: case 0xc001020f: + return "AmdK8PerfCtrN"; + case 0xc0010230: case 0xc0010232: case 0xc0010234: case 0xc0010236: + //case 0xc0010238: case 0xc001023a: case 0xc001030c: case 0xc001023e: + return "AmdFam16hL2IPerfCtlN"; + case 0xc0010231: case 0xc0010233: case 0xc0010235: case 0xc0010237: + //case 0xc0010239: case 0xc001023b: case 0xc001023d: case 0xc001023f: + return "AmdFam16hL2IPerfCtrN"; + case 0xc0010240: case 0xc0010242: case 0xc0010244: case 0xc0010246: + //case 0xc0010248: case 0xc001024a: case 0xc001024c: case 0xc001024e: + return "AmdFam15hNorthbridgePerfCtlN"; + case 0xc0010241: case 0xc0010243: case 0xc0010245: case 0xc0010247: + //case 0xc0010249: case 0xc001024b: case 0xc001024d: case 0xc001024f: + return "AmdFam15hNorthbridgePerfCtrN"; + case 0xc0011000: *pfTakesValue = true; return "AmdK7MicrocodeCtl"; + case 0xc0011001: *pfTakesValue = true; return "AmdK7ClusterIdMaybe"; + case 0xc0011002: return g_enmMicroarch >= kCpumMicroarch_AMD_K8_First ? "AmdK8CpuIdCtlStd07hEbax" : NULL; + case 0xc0011003: return g_enmMicroarch >= kCpumMicroarch_AMD_K8_First ? "AmdK8CpuIdCtlStd06hEcx" : NULL; + case 0xc0011004: return g_enmMicroarch >= kCpumMicroarch_AMD_K8_First ? "AmdK8CpuIdCtlStd01hEdcx" : NULL; + case 0xc0011005: return g_enmMicroarch >= kCpumMicroarch_AMD_K8_First ? "AmdK8CpuIdCtlExt01hEdcx" : NULL; + case 0xc0011006: return "AmdK7DebugStatusMaybe"; + case 0xc0011007: return "AmdK7BHTraceBaseMaybe"; + case 0xc0011008: return "AmdK7BHTracePtrMaybe"; + case 0xc0011009: return "AmdK7BHTraceLimitMaybe"; + case 0xc001100a: return "AmdK7HardwareDebugToolCfgMaybe"; + case 0xc001100b: return "AmdK7FastFlushCountMaybe"; + case 0xc001100c: return "AmdK7NodeId"; /** @todo dunno if this was there is K7 already. Kinda doubt it. */ + case 0xc0011019: return g_enmMicroarch >= kCpumMicroarch_AMD_15h_Piledriver ? "AmdK7DrXAddrMaskN" : NULL; + case 0xc001101a: return g_enmMicroarch >= kCpumMicroarch_AMD_15h_Piledriver ? "AmdK7DrXAddrMaskN" : NULL; + case 0xc001101b: return g_enmMicroarch >= kCpumMicroarch_AMD_15h_Piledriver ? "AmdK7DrXAddrMaskN" : NULL; + case 0xc0011020: return "AmdK7LoadStoreCfg"; + case 0xc0011021: return "AmdK7InstrCacheCfg"; + case 0xc0011022: return "AmdK7DataCacheCfg"; + case 0xc0011023: return CPUMMICROARCH_IS_AMD_FAM_15H(g_enmMicroarch) ? "AmdFam15hCombUnitCfg" : "AmdK7BusUnitCfg"; + case 0xc0011024: return "AmdK7DebugCtl2Maybe"; + case 0xc0011025: return "AmdK7Dr0DataMatchMaybe"; + case 0xc0011026: return "AmdK7Dr0DataMaskMaybe"; + case 0xc0011027: return "AmdK7DrXAddrMaskN"; + case 0xc0011028: return g_enmMicroarch >= kCpumMicroarch_AMD_15h_First ? "AmdFam15hFpuCfg" : NULL; + case 0xc0011029: return g_enmMicroarch >= kCpumMicroarch_AMD_15h_First ? "AmdFam15hDecoderCfg" : NULL; + case 0xc001102a: return CPUMMICROARCH_IS_AMD_FAM_15H(g_enmMicroarch) ? "AmdFam15hCombUnitCfg2" + : CPUMMICROARCH_IS_AMD_FAM_10H(g_enmMicroarch) || g_enmMicroarch > kCpumMicroarch_AMD_15h_End + ? "AmdFam10hBusUnitCfg2" /* 10h & 16h */ : NULL; + case 0xc001102b: return CPUMMICROARCH_IS_AMD_FAM_15H(g_enmMicroarch) ? "AmdFam15hCombUnitCfg3" : NULL; + case 0xc001102c: return CPUMMICROARCH_IS_AMD_FAM_15H(g_enmMicroarch) ? "AmdFam15hExecUnitCfg" : NULL; + case 0xc001102d: return CPUMMICROARCH_IS_AMD_FAM_15H(g_enmMicroarch) ? "AmdFam15hLoadStoreCfg2" : NULL; + case 0xc0011030: return "AmdFam10hIbsFetchCtl"; + case 0xc0011031: return "AmdFam10hIbsFetchLinAddr"; + case 0xc0011032: return "AmdFam10hIbsFetchPhysAddr"; + case 0xc0011033: return "AmdFam10hIbsOpExecCtl"; + case 0xc0011034: return "AmdFam10hIbsOpRip"; + case 0xc0011035: return "AmdFam10hIbsOpData"; + case 0xc0011036: return "AmdFam10hIbsOpData2"; + case 0xc0011037: return "AmdFam10hIbsOpData3"; + case 0xc0011038: return "AmdFam10hIbsDcLinAddr"; + case 0xc0011039: return "AmdFam10hIbsDcPhysAddr"; + case 0xc001103a: return "AmdFam10hIbsCtl"; + case 0xc001103b: return "AmdFam14hIbsBrTarget"; + } + return NULL; +} + + +/** + * Names CPUMCPU variables that MSRs corresponds to. + * + * @returns The variable name @a uMsr corresponds to, NULL if no variable. + * @param uMsr The MSR in question. + */ +static const char *getMsrCpumCpuVarName(uint32_t uMsr) +{ + switch (uMsr) + { + case 0x00000250: return "GuestMsrs.msr.MtrrFix64K_00000"; + case 0x00000258: return "GuestMsrs.msr.MtrrFix16K_80000"; + case 0x00000259: return "GuestMsrs.msr.MtrrFix16K_A0000"; + case 0x00000268: return "GuestMsrs.msr.MtrrFix4K_C0000"; + case 0x00000269: return "GuestMsrs.msr.MtrrFix4K_C8000"; + case 0x0000026a: return "GuestMsrs.msr.MtrrFix4K_D0000"; + case 0x0000026b: return "GuestMsrs.msr.MtrrFix4K_D8000"; + case 0x0000026c: return "GuestMsrs.msr.MtrrFix4K_E0000"; + case 0x0000026d: return "GuestMsrs.msr.MtrrFix4K_E8000"; + case 0x0000026e: return "GuestMsrs.msr.MtrrFix4K_F0000"; + case 0x0000026f: return "GuestMsrs.msr.MtrrFix4K_F8000"; + case 0x00000277: return "Guest.msrPAT"; + case 0x000002ff: return "GuestMsrs.msr.MtrrDefType"; + } + return NULL; +} + + +/** + * Checks whether the MSR should read as zero for some reason. + * + * @returns true if the register should read as zero, false if not. + * @param uMsr The MSR. + */ +static bool doesMsrReadAsZero(uint32_t uMsr) +{ + switch (uMsr) + { + case 0x00000088: return true; // "BBL_CR_D0" - RAZ until understood/needed. + case 0x00000089: return true; // "BBL_CR_D1" - RAZ until understood/needed. + case 0x0000008a: return true; // "BBL_CR_D2" - RAZ until understood/needed. + + /* Non-zero, but unknown register. */ + case 0x0000004a: + case 0x0000004b: + case 0x0000004c: + case 0x0000004d: + case 0x0000004e: + case 0x0000004f: + case 0x00000050: + case 0x00000051: + case 0x00000052: + case 0x00000053: + case 0x00000054: + case 0x0000008c: + case 0x0000008d: + case 0x0000008e: + case 0x0000008f: + case 0x00000090: + case 0xc0011011: + return true; + } + + return false; +} + + +/** + * Gets the skip mask for the given MSR. + * + * @returns Skip mask (0 means skipping nothing). + * @param uMsr The MSR. + */ +static uint64_t getGenericSkipMask(uint32_t uMsr) +{ + switch (uMsr) + { + case 0x0000013c: return 3; /* AES-NI lock bit ++. */ + + case 0x000001f2: return UINT64_C(0xfffff00f); /* Ia32SmrrPhysBase - Only writable in SMM. */ + case 0x000001f3: return UINT64_C(0xfffff800); /* Ia32SmrrPhysMask - Only writable in SMM. */ + + /* these two have lock bits. */ + case 0x0000064b: return UINT64_C(0x80000003); + case 0x0000064c: return UINT64_C(0x800000ff); + + case 0xc0010015: return 1; /* SmmLock bit */ + + /* SmmLock effect: */ + case 0xc0010111: return UINT32_MAX; + case 0xc0010112: return UINT64_C(0xfffe0000) | ((RT_BIT_64(vbCpuRepGetPhysAddrWidth()) - 1) & ~(uint64_t)UINT32_MAX); + case 0xc0010113: return UINT64_C(0xfffe773f) | ((RT_BIT_64(vbCpuRepGetPhysAddrWidth()) - 1) & ~(uint64_t)UINT32_MAX); + case 0xc0010116: return 0x1f; + + case 0xc0010114: return RT_BIT_64(3) /* SVM lock */ | RT_BIT_64(4) /* SvmeDisable */; + + /* Canonical */ + case 0xc0011034: + case 0xc0011038: + case 0xc001103b: + return UINT64_C(0xffff800000000000); + + case 0x00000060: case 0x00000061: case 0x00000062: case 0x00000063: + case 0x00000064: case 0x00000065: case 0x00000066: case 0x00000067: + case 0x00000040: case 0x00000041: case 0x00000042: case 0x00000043: + case 0x00000044: case 0x00000045: case 0x00000046: case 0x00000047: + case 0x00000600: + if (g_enmMicroarch >= kCpumMicroarch_Intel_Core2_First) + return UINT64_C(0xffff800000000000); + break; + + + /* Write only bits. */ + case 0xc0010041: return RT_BIT_64(16); /* FIDVID_CTL.InitFidVid */ + + /* Time counters - fudge them to avoid incorrect ignore masks. */ + case 0x00000010: + case 0x000000e7: + case 0x000000e8: + return RT_BIT_32(29) - 1; + } + return 0; +} + + + + +/** queryMsrWriteBadness return values. */ +typedef enum +{ + /** . */ + VBCPUREPBADNESS_MOSTLY_HARMLESS = 0, + /** Not a problem if accessed with care. */ + VBCPUREPBADNESS_MIGHT_BITE, + /** Worse than a bad james bond villain. */ + VBCPUREPBADNESS_BOND_VILLAIN +} VBCPUREPBADNESS; + + +/** + * Backlisting and graylisting of MSRs which may cause tripple faults. + * + * @returns Badness factor. + * @param uMsr The MSR in question. + */ +static VBCPUREPBADNESS queryMsrWriteBadness(uint32_t uMsr) +{ + /** @todo Having trouble in the 0xc0010247,0xc0011006,?? region on Bulldozer. */ + /** @todo Having trouble in the 0xc001100f,0xc001100d,?? region on Opteron + * 2384. */ + + switch (uMsr) + { + case 0x00000050: + case 0x00000051: + case 0x00000052: + case 0x00000053: + case 0x00000054: + + case 0x00001006: + case 0x00001007: + return VBCPUREPBADNESS_BOND_VILLAIN; + + case 0x0000120e: + case 0x00001233: + case 0x00001239: + case 0x00001249: + case 0x0000124a: + case 0x00001404: + case 0x00001405: + case 0x00001413: + case 0x0000142c: /* Caused rip to be set to 297 or some such weirdness... */ + case 0x0000142e: + case 0x00001435: + case 0x00001436: + case 0x00001438: + case 0x0000317f: + if (g_enmVendor == CPUMCPUVENDOR_VIA || g_enmVendor == CPUMCPUVENDOR_SHANGHAI) + return VBCPUREPBADNESS_BOND_VILLAIN; + break; + + case 0xc0010010: + case 0xc0010016: + case 0xc0010017: + case 0xc0010018: + case 0xc0010019: + case 0xc001001a: + case 0xc001001d: + + case 0xc0010058: /* MMIO Configuration Base Address on AMD Zen CPUs. */ + if (CPUMMICROARCH_IS_AMD_FAM_ZEN(g_enmMicroarch)) + return VBCPUREPBADNESS_BOND_VILLAIN; + break; + + case 0xc0010064: /* P-state fequency, voltage, ++. */ + case 0xc0010065: /* P-state fequency, voltage, ++. */ + case 0xc0010066: /* P-state fequency, voltage, ++. */ + case 0xc0010067: /* P-state fequency, voltage, ++. */ + case 0xc0010068: /* P-state fequency, voltage, ++. */ + case 0xc0010069: /* P-state fequency, voltage, ++. */ + case 0xc001006a: /* P-state fequency, voltage, ++. */ + case 0xc001006b: /* P-state fequency, voltage, ++. */ + case 0xc0010070: /* COFVID Control. */ + case 0xc001101e: + case 0xc0011021: /* IC_CFG (instruction cache configuration) */ + case 0xc0011023: /* CU_CFG (combined unit configuration) */ + case 0xc001102c: /* EX_CFG (execution unit configuration) */ + return VBCPUREPBADNESS_BOND_VILLAIN; + + case 0xc0011012: + if (CPUMMICROARCH_IS_AMD_FAM_0FH(g_enmMicroarch)) + return VBCPUREPBADNESS_MIGHT_BITE; + break; + + /* KVM MSRs that are unsafe to touch. */ + case 0x00000011: /* KVM */ + case 0x00000012: /* KVM */ + return VBCPUREPBADNESS_BOND_VILLAIN; + + /* + * The TSC is tricky -- writing it isn't a problem, but if we put back the original + * value, we'll throw it out of whack. If we're on an SMP OS that uses the TSC for timing, + * we'll likely kill it, especially if we can't do the modification very quickly. + */ + case 0x00000010: /* IA32_TIME_STAMP_COUNTER */ + if (!g_MsrAcc.fAtomic) + return VBCPUREPBADNESS_BOND_VILLAIN; + break; + + /* + * The following MSRs are not safe to modify in a typical OS if we can't do it atomically, + * i.e. read/modify/restore without allowing any other code to execute. Everything related + * to syscalls will blow up in our face if we go back to userland with modified MSRs. + */ +// case 0x0000001b: /* IA32_APIC_BASE */ + case 0xc0000081: /* MSR_K6_STAR */ + case 0xc0000082: /* AMD64_STAR64 */ + case 0xc0000083: /* AMD64_STARCOMPAT */ + case 0xc0000084: /* AMD64_SYSCALL_FLAG_MASK */ + case 0xc0000100: /* AMD64_FS_BASE */ + case 0xc0000101: /* AMD64_GS_BASE */ + case 0xc0000102: /* AMD64_KERNEL_GS_BASE */ + if (!g_MsrAcc.fAtomic) + return VBCPUREPBADNESS_MIGHT_BITE; + break; + + case 0x000001a0: /* IA32_MISC_ENABLE */ + case 0x00000199: /* IA32_PERF_CTL */ + return VBCPUREPBADNESS_MIGHT_BITE; + + case 0x000005a0: /* C2_PECI_CTL */ + case 0x000005a1: /* C2_UNK_0000_05a1 */ + if (g_enmVendor == CPUMCPUVENDOR_INTEL) + return VBCPUREPBADNESS_MIGHT_BITE; + break; + + case 0x00002000: /* P6_CR0. */ + case 0x00002003: /* P6_CR3. */ + case 0x00002004: /* P6_CR4. */ + if (g_enmVendor == CPUMCPUVENDOR_INTEL) + return VBCPUREPBADNESS_MIGHT_BITE; + break; + case 0xc0000080: /* MSR_K6_EFER */ + return VBCPUREPBADNESS_MIGHT_BITE; + } + return VBCPUREPBADNESS_MOSTLY_HARMLESS; +} + + +/** + * Checks if this might be a VIA/Shanghai dummy register. + * + * @returns true if it's a dummy, false if it isn't. + * @param uMsr The MSR. + * @param uValue The value. + * @param fFlags The flags. + */ +static bool isMsrViaShanghaiDummy(uint32_t uMsr, uint64_t uValue, uint32_t fFlags) +{ + if (g_enmVendor != CPUMCPUVENDOR_VIA && g_enmVendor != CPUMCPUVENDOR_SHANGHAI) + return false; + + if (uValue) + return false; + + if (fFlags) + return false; + + switch (uMsr) + { + case 0x00000010: + case 0x0000001b: + case 0x000000c1: + case 0x000000c2: + case 0x0000011e: + case 0x00000186: + case 0x00000187: + //case 0x00000200 ... (mtrrs will be detected) + return false; + + case 0xc0000080: + case 0xc0000081: + case 0xc0000082: + case 0xc0000083: + if (vbCpuRepSupportsLongMode()) + return false; + break; + } + + if (uMsr >= 0x00001200 && uMsr <= 0x00003fff && queryMsrWriteBadness(uMsr) != VBCPUREPBADNESS_MOSTLY_HARMLESS) + return false; + + if ( !msrProberModifyNoChange(uMsr) + && !msrProberModifyZero(uMsr)) + return false; + + uint64_t fIgnMask = 0; + uint64_t fGpMask = 0; + int rc = msrProberModifyBitChanges(uMsr, &fIgnMask, &fGpMask, 0); + if (RT_FAILURE(rc)) + return false; + + if (fIgnMask != UINT64_MAX) + return false; + if (fGpMask != 0) + return false; + + return true; +} + + +/** + * Adjusts the ignore and GP masks for MSRs which contains canonical addresses. + * + * @param uMsr The MSR. + * @param pfIgn Pointer to the ignore mask. + * @param pfGp Pointer to the GP mask. + */ +static void adjustCanonicalIgnAndGpMasks(uint32_t uMsr, uint64_t *pfIgn, uint64_t *pfGp) +{ + RT_NOREF1(pfIgn); + if (!vbCpuRepSupportsLongMode()) + return; + switch (uMsr) + { + case 0x00000175: + case 0x00000176: + case 0x000001da: + case 0x000001db: + case 0x000001dc: + case 0x000001de: + case 0x00000600: + if (*pfGp == UINT64_C(0xffff800000000000)) + *pfGp = 0; + break; + case 0x000001dd: + if (*pfGp == UINT64_C(0x7fff800000000000) || *pfGp == UINT64_C(0xffff800000000000)) /* why is the top bit writable? */ + *pfGp = 0; + break; + + case 0xc0000082: + case 0xc0000083: + case 0xc0000100: + case 0xc0000101: + case 0xc0000102: + *pfGp = 0; + break; + } +} + + + +/** + * Prints a 64-bit value in the best way. + * + * @param uValue The value. + */ +static void printMsrValueU64(uint64_t uValue) +{ + if (uValue == 0) + vbCpuRepPrintf(", 0"); + else if (uValue == UINT16_MAX) + vbCpuRepPrintf(", UINT16_MAX"); + else if (uValue == UINT32_MAX) + vbCpuRepPrintf(", UINT32_MAX"); + else if (uValue == UINT64_MAX) + vbCpuRepPrintf(", UINT64_MAX"); + else if (uValue == UINT64_C(0xffffffff00000000)) + vbCpuRepPrintf(", ~(uint64_t)UINT32_MAX"); + else if (uValue <= (UINT32_MAX >> 1)) + vbCpuRepPrintf(", %#llx", uValue); + else if (uValue <= UINT32_MAX) + vbCpuRepPrintf(", UINT32_C(%#llx)", uValue); + else + vbCpuRepPrintf(", UINT64_C(%#llx)", uValue); +} + + +/** + * Prints the newline after an MSR line has been printed. + * + * This is used as a hook to slow down the output and make sure the remote + * terminal or/and output file has received the last update before we go and + * crash probing the next MSR. + */ +static void printMsrNewLine(void) +{ + vbCpuRepPrintf("\n"); +#if 1 + RTThreadSleep(8); +#endif +} + +static int printMsrWriteOnly(uint32_t uMsr, const char *pszWrFnName, const char *pszAnnotation) +{ + if (!pszWrFnName) + pszWrFnName = "IgnoreWrite"; + vbCpuRepPrintf(pszAnnotation + ? " MFN(%#010x, \"%s\", WriteOnly, %s), /* %s */" + : " MFN(%#010x, \"%s\", WriteOnly, %s),", + uMsr, getMsrName(uMsr), pszWrFnName, pszAnnotation); + printMsrNewLine(); + return VINF_SUCCESS; +} + + +static int printMsrValueReadOnly(uint32_t uMsr, uint64_t uValue, const char *pszAnnotation) +{ + vbCpuRepPrintf(" MVO(%#010x, \"%s\"", uMsr, getMsrName(uMsr)); + printMsrValueU64(uValue); + vbCpuRepPrintf("),"); + if (pszAnnotation) + vbCpuRepPrintf(" /* %s */", pszAnnotation); + printMsrNewLine(); + return VINF_SUCCESS; +} + + + +static int printMsrValueIgnoreWritesNamed(uint32_t uMsr, uint64_t uValue, const char *pszName, const char *pszAnnotation) +{ + vbCpuRepPrintf(" MVI(%#010x, \"%s\"", uMsr, pszName); + printMsrValueU64(uValue); + vbCpuRepPrintf("),"); + if (pszAnnotation) + vbCpuRepPrintf(" /* %s */", pszAnnotation); + printMsrNewLine(); + return VINF_SUCCESS; +} + + +static int printMsrValueIgnoreWrites(uint32_t uMsr, uint64_t uValue, const char *pszAnnotation) +{ + return printMsrValueIgnoreWritesNamed(uMsr, uValue, getMsrName(uMsr), pszAnnotation); +} + + +static int printMsrValueExtended(uint32_t uMsr, uint64_t uValue, uint64_t fIgnMask, uint64_t fGpMask, + const char *pszAnnotation) +{ + vbCpuRepPrintf(" MVX(%#010x, \"%s\"", uMsr, getMsrName(uMsr)); + printMsrValueU64(uValue); + printMsrValueU64(fIgnMask); + printMsrValueU64(fGpMask); + vbCpuRepPrintf("),"); + if (pszAnnotation) + vbCpuRepPrintf(" /* %s */", pszAnnotation); + printMsrNewLine(); + return VINF_SUCCESS; +} + + +static int printMsrRangeValueReadOnly(uint32_t uMsr, uint32_t uLast, uint64_t uValue, const char *pszAnnotation) +{ + vbCpuRepPrintf(" RVO(%#010x, %#010x, \"%s\"", uMsr, uLast, getMsrRangeName(uMsr)); + printMsrValueU64(uValue); + vbCpuRepPrintf("),"); + if (pszAnnotation) + vbCpuRepPrintf(" /* %s */", pszAnnotation); + printMsrNewLine(); + return VINF_SUCCESS; +} + + +static int printMsrRangeValueIgnoreWritesNamed(uint32_t uMsr, uint32_t uLast, uint64_t uValue, const char *pszName, const char *pszAnnotation) +{ + vbCpuRepPrintf(" RVI(%#010x, %#010x, \"%s\"", uMsr, uLast, pszName); + printMsrValueU64(uValue); + vbCpuRepPrintf("),"); + if (pszAnnotation) + vbCpuRepPrintf(" /* %s */", pszAnnotation); + printMsrNewLine(); + return VINF_SUCCESS; +} + + +static int printMsrRangeValueIgnoreWrites(uint32_t uMsr, uint32_t uLast, uint64_t uValue, const char *pszAnnotation) +{ + return printMsrRangeValueIgnoreWritesNamed(uMsr, uLast, uValue, getMsrRangeName(uMsr), pszAnnotation); +} + + +static int printMsrFunction(uint32_t uMsr, const char *pszRdFnName, const char *pszWrFnName, const char *pszAnnotation) +{ + if (!pszRdFnName) + pszRdFnName = getMsrFnName(uMsr, NULL); + if (!pszWrFnName) + pszWrFnName = pszRdFnName; + vbCpuRepPrintf(" MFN(%#010x, \"%s\", %s, %s),", uMsr, getMsrName(uMsr), pszRdFnName, pszWrFnName); + if (pszAnnotation) + vbCpuRepPrintf(" /* %s */", pszAnnotation); + printMsrNewLine(); + return VINF_SUCCESS; +} + + +static int printMsrFunctionReadOnly(uint32_t uMsr, const char *pszRdFnName, const char *pszAnnotation) +{ + if (!pszRdFnName) + pszRdFnName = getMsrFnName(uMsr, NULL); + vbCpuRepPrintf(" MFO(%#010x, \"%s\", %s),", uMsr, getMsrName(uMsr), pszRdFnName); + if (pszAnnotation) + vbCpuRepPrintf(" /* %s */", pszAnnotation); + printMsrNewLine(); + return VINF_SUCCESS; +} + + +static int printMsrFunctionIgnoreWrites(uint32_t uMsr, const char *pszRdFnName, const char *pszAnnotation) +{ + if (!pszRdFnName) + pszRdFnName = getMsrFnName(uMsr, NULL); + vbCpuRepPrintf(" MFI(%#010x, \"%s\", %s),", uMsr, getMsrName(uMsr), pszRdFnName); + if (pszAnnotation) + vbCpuRepPrintf(" /* %s */", pszAnnotation); + printMsrNewLine(); + return VINF_SUCCESS; +} + + +static int printMsrFunctionIgnoreMask(uint32_t uMsr, const char *pszRdFnName, const char *pszWrFnName, + uint64_t fIgnMask, const char *pszAnnotation) +{ + if (!pszRdFnName) + pszRdFnName = getMsrFnName(uMsr, NULL); + if (!pszWrFnName) + pszWrFnName = pszRdFnName; + vbCpuRepPrintf(" MFW(%#010x, \"%s\", %s, %s", uMsr, getMsrName(uMsr), pszRdFnName, pszWrFnName); + printMsrValueU64(fIgnMask); + vbCpuRepPrintf("),"); + if (pszAnnotation) + vbCpuRepPrintf(" /* %s */", pszAnnotation); + printMsrNewLine(); + return VINF_SUCCESS; +} + + +static int printMsrFunctionExtended(uint32_t uMsr, const char *pszRdFnName, const char *pszWrFnName, uint64_t uValue, + uint64_t fIgnMask, uint64_t fGpMask, const char *pszAnnotation) +{ + if (!pszRdFnName) + pszRdFnName = getMsrFnName(uMsr, NULL); + if (!pszWrFnName) + pszWrFnName = pszRdFnName; + vbCpuRepPrintf(" MFX(%#010x, \"%s\", %s, %s", uMsr, getMsrName(uMsr), pszRdFnName, pszWrFnName); + printMsrValueU64(uValue); + printMsrValueU64(fIgnMask); + printMsrValueU64(fGpMask); + vbCpuRepPrintf("),"); + if (pszAnnotation) + vbCpuRepPrintf(" /* %s */", pszAnnotation); + printMsrNewLine(); + return VINF_SUCCESS; +} + + +static int printMsrFunctionExtendedIdxVal(uint32_t uMsr, const char *pszRdFnName, const char *pszWrFnName, uint64_t uValue, + uint64_t fIgnMask, uint64_t fGpMask, const char *pszAnnotation) +{ + if (!pszRdFnName) + pszRdFnName = getMsrFnName(uMsr, NULL); + if (!pszWrFnName) + pszWrFnName = pszRdFnName; + vbCpuRepPrintf(" MFX(%#010x, \"%s\", %s, %s, %#x", uMsr, getMsrName(uMsr), pszRdFnName, pszWrFnName, uValue); + printMsrValueU64(fIgnMask); + printMsrValueU64(fGpMask); + vbCpuRepPrintf("),"); + if (pszAnnotation) + vbCpuRepPrintf(" /* %s */", pszAnnotation); + printMsrNewLine(); + return VINF_SUCCESS; +} + + +static int printMsrFunctionCpumCpu(uint32_t uMsr, const char *pszRdFnName, const char *pszWrFnName, + const char *pszCpumCpuStorage, const char *pszAnnotation) +{ + if (!pszRdFnName) + pszRdFnName = getMsrFnName(uMsr, NULL); + if (!pszWrFnName) + pszWrFnName = pszRdFnName; + if (!pszCpumCpuStorage) + pszCpumCpuStorage = getMsrCpumCpuVarName(uMsr); + if (!pszCpumCpuStorage) + return RTMsgErrorRc(VERR_NOT_FOUND, "Missing CPUMCPU member for %#s (%#x)\n", getMsrName(uMsr), uMsr); + vbCpuRepPrintf(" MFS(%#010x, \"%s\", %s, %s, %s),", uMsr, getMsrName(uMsr), pszRdFnName, pszWrFnName, pszCpumCpuStorage); + if (pszAnnotation) + vbCpuRepPrintf(" /* %s */", pszAnnotation); + printMsrNewLine(); + return VINF_SUCCESS; +} + + +static int printMsrFunctionCpumCpuEx(uint32_t uMsr, const char *pszRdFnName, const char *pszWrFnName, + const char *pszCpumCpuStorage, uint64_t fIgnMask, uint64_t fGpMask, + const char *pszAnnotation) +{ + if (!pszRdFnName) + pszRdFnName = getMsrFnName(uMsr, NULL); + if (!pszWrFnName) + pszWrFnName = pszRdFnName; + if (!pszCpumCpuStorage) + pszCpumCpuStorage = getMsrCpumCpuVarName(uMsr); + if (!pszCpumCpuStorage) + return RTMsgErrorRc(VERR_NOT_FOUND, "Missing CPUMCPU member for %#s (%#x)\n", getMsrName(uMsr), uMsr); + vbCpuRepPrintf(" MFZ(%#010x, \"%s\", %s, %s, %s", uMsr, getMsrName(uMsr), pszRdFnName, pszWrFnName, pszCpumCpuStorage); + printMsrValueU64(fIgnMask); + printMsrValueU64(fGpMask); + vbCpuRepPrintf("),"); + if (pszAnnotation) + vbCpuRepPrintf(" /* %s */", pszAnnotation); + printMsrNewLine(); + return VINF_SUCCESS; +} + + +static int printMsrRangeFunction(uint32_t uMsr, uint32_t uLast, const char *pszRdFnName, const char *pszWrFnName, + const char *pszAnnotation) +{ + if (!pszRdFnName) + pszRdFnName = getMsrFnName(uMsr, NULL); + if (!pszWrFnName) + pszWrFnName = pszRdFnName; + vbCpuRepPrintf(" RFN(%#010x, %#010x, \"%s\", %s, %s),", uMsr, uLast, getMsrRangeName(uMsr), pszRdFnName, pszWrFnName); + if (pszAnnotation) + vbCpuRepPrintf(" /* %s */", pszAnnotation); + printMsrNewLine(); + return VINF_SUCCESS; +} + + +static int printMsrRangeFunctionEx(uint32_t uMsr, uint32_t uLast, const char *pszRdFnName, const char *pszWrFnName, + uint64_t uValue, uint64_t fIgnMask, uint64_t fGpMask, const char *pszAnnotation) +{ + if (!pszRdFnName) + pszRdFnName = getMsrFnName(uMsr, NULL); + if (!pszWrFnName) + pszWrFnName = pszRdFnName; + vbCpuRepPrintf(" RSN(%#010x, %#010x, \"%s\", %s, %s", uMsr, uLast, getMsrRangeName(uMsr), pszRdFnName, pszWrFnName); + printMsrValueU64(uValue); + printMsrValueU64(fIgnMask); + printMsrValueU64(fGpMask); + vbCpuRepPrintf("),"); + if (pszAnnotation) + vbCpuRepPrintf(" /* %s */", pszAnnotation); + printMsrNewLine(); + return VINF_SUCCESS; +} + + +static int printMsrRangeFunctionExIdxVal(uint32_t uMsr, uint32_t uLast, const char *pszRdFnName, const char *pszWrFnName, + uint64_t uValue, uint64_t fIgnMask, uint64_t fGpMask, const char *pszAnnotation) +{ + if (!pszRdFnName) + pszRdFnName = getMsrFnName(uMsr, NULL); + if (!pszWrFnName) + pszWrFnName = pszRdFnName; + vbCpuRepPrintf(" RSN(%#010x, %#010x, \"%s\", %s, %s, %#x", + uMsr, uLast, getMsrRangeName(uMsr), pszRdFnName, pszWrFnName, uValue); + printMsrValueU64(fIgnMask); + printMsrValueU64(fGpMask); + vbCpuRepPrintf("),"); + if (pszAnnotation) + vbCpuRepPrintf(" /* %s */", pszAnnotation); + printMsrNewLine(); + return VINF_SUCCESS; +} + + +static int printMsrAlias(uint32_t uMsr, uint32_t uTarget, const char *pszAnnotation) +{ + vbCpuRepPrintf(" MAL(%#010x, \"%s\", %#010x),", uMsr, getMsrName(uMsr), uTarget); + if (pszAnnotation) + vbCpuRepPrintf(" /* %s */", pszAnnotation); + printMsrNewLine(); + return VINF_SUCCESS; +} + + + +static const char *annotateValue(uint64_t uValue) +{ + static char s_szBuf[40]; + if (uValue <= UINT32_MAX) + RTStrPrintf(s_szBuf, sizeof(s_szBuf), "value=%#llx", uValue); + else + RTStrPrintf(s_szBuf, sizeof(s_szBuf), "value=%#x`%08x", RT_HI_U32(uValue), RT_LO_U32(uValue)); + return s_szBuf; +} + + +static const char *annotateValueExtra(const char *pszExtra, uint64_t uValue) +{ + static char s_szBuf[40]; + if (uValue <= UINT32_MAX) + RTStrPrintf(s_szBuf, sizeof(s_szBuf), "%s value=%#llx", pszExtra, uValue); + else + RTStrPrintf(s_szBuf, sizeof(s_szBuf), "%s value=%#x`%08x", pszExtra, RT_HI_U32(uValue), RT_LO_U32(uValue)); + return s_szBuf; +} + + +static const char *annotateIfMissingBits(uint64_t uValue, uint64_t fBits) +{ + static char s_szBuf[80]; + if ((uValue & fBits) == fBits) + return annotateValue(uValue); + RTStrPrintf(s_szBuf, sizeof(s_szBuf), "XXX: Unexpected value %#llx - wanted bits %#llx to be set.", uValue, fBits); + return s_szBuf; +} + + +static int reportMsr_Generic(uint32_t uMsr, uint32_t fFlags, uint64_t uValue) +{ + int rc; + bool fTakesValue = false; + const char *pszFnName = getMsrFnName(uMsr, &fTakesValue); + + if (fFlags & VBCPUREPMSR_F_WRITE_ONLY) + rc = printMsrWriteOnly(uMsr, pszFnName, NULL); + else + { + bool fReadAsZero = doesMsrReadAsZero(uMsr); + fTakesValue = fTakesValue && !fReadAsZero; + + + switch (queryMsrWriteBadness(uMsr)) + { + /* This is what we're here for... */ + case VBCPUREPBADNESS_MOSTLY_HARMLESS: + { + if ( msrProberModifyNoChange(uMsr) + || msrProberModifyZero(uMsr)) + { + uint64_t fSkipMask = getGenericSkipMask(uMsr); + uint64_t fIgnMask = 0; + uint64_t fGpMask = 0; + rc = msrProberModifyBitChanges(uMsr, &fIgnMask, &fGpMask, fSkipMask); + if (RT_FAILURE(rc)) + return rc; + adjustCanonicalIgnAndGpMasks(uMsr, &fIgnMask, &fGpMask); + + if (pszFnName) + { + if (fGpMask == 0 && fIgnMask == UINT64_MAX && !fTakesValue) + rc = printMsrFunctionIgnoreWrites(uMsr, pszFnName, annotateValue(uValue)); + else if (fGpMask == 0 && fIgnMask == 0 && (!fTakesValue || uValue == 0)) + rc = printMsrFunction(uMsr, pszFnName, pszFnName, annotateValue(uValue)); + else + rc = printMsrFunctionExtended(uMsr, pszFnName, pszFnName, fTakesValue ? uValue : 0, + fIgnMask, fGpMask, annotateValue(uValue)); + } + else if (fGpMask == 0 && fIgnMask == UINT64_MAX) + rc = printMsrValueIgnoreWrites(uMsr, fReadAsZero ? 0 : uValue, fReadAsZero ? annotateValue(uValue) : NULL); + else + rc = printMsrValueExtended(uMsr, fReadAsZero ? 0 : uValue, fIgnMask, fGpMask, + fReadAsZero ? annotateValue(uValue) : NULL); + } + /* Most likely read-only. */ + else if (pszFnName && !fTakesValue) + rc = printMsrFunctionReadOnly(uMsr, pszFnName, annotateValue(uValue)); + else if (pszFnName) + rc = printMsrFunctionExtended(uMsr, pszFnName, "ReadOnly", uValue, 0, 0, annotateValue(uValue)); + else if (fReadAsZero) + rc = printMsrValueReadOnly(uMsr, 0, annotateValue(uValue)); + else + rc = printMsrValueReadOnly(uMsr, uValue, NULL); + break; + } + + /* These should have special handling, so just do a simple + write back same value check to see if it's writable. */ + case VBCPUREPBADNESS_MIGHT_BITE: + if (msrProberModifyNoChange(uMsr)) + { + if (pszFnName && !fTakesValue) + rc = printMsrFunction(uMsr, pszFnName, pszFnName, annotateValueExtra("Might bite.", uValue)); + else if (pszFnName) + rc = printMsrFunctionExtended(uMsr, pszFnName, pszFnName, uValue, 0, 0, + annotateValueExtra("Might bite.", uValue)); + else if (fReadAsZero) + rc = printMsrValueIgnoreWrites(uMsr, 0, annotateValueExtra("Might bite.", uValue)); + else + rc = printMsrValueIgnoreWrites(uMsr, uValue, "Might bite."); + } + else if (pszFnName && !fTakesValue) + rc = printMsrFunctionReadOnly(uMsr, pszFnName, annotateValueExtra("Might bite.", uValue)); + else if (pszFnName) + rc = printMsrFunctionExtended(uMsr, pszFnName, "ReadOnly", uValue, 0, UINT64_MAX, + annotateValueExtra("Might bite.", uValue)); + else if (fReadAsZero) + rc = printMsrValueReadOnly(uMsr, 0, annotateValueExtra("Might bite.", uValue)); + else + rc = printMsrValueReadOnly(uMsr, uValue, "Might bite."); + break; + + + /* Don't try anything with these guys. */ + case VBCPUREPBADNESS_BOND_VILLAIN: + default: + if (pszFnName && !fTakesValue) + rc = printMsrFunction(uMsr, pszFnName, pszFnName, annotateValueExtra("Villain?", uValue)); + else if (pszFnName) + rc = printMsrFunctionExtended(uMsr, pszFnName, pszFnName, uValue, 0, 0, + annotateValueExtra("Villain?", uValue)); + else if (fReadAsZero) + rc = printMsrValueIgnoreWrites(uMsr, 0, annotateValueExtra("Villain?", uValue)); + else + rc = printMsrValueIgnoreWrites(uMsr, uValue, "Villain?"); + break; + } + } + + return rc; +} + + +static int reportMsr_GenRangeFunctionEx(VBCPUREPMSR const *paMsrs, uint32_t cMsrs, uint32_t cMax, const char *pszRdWrFnName, + uint32_t uMsrBase, bool fEarlyEndOk, bool fNoIgnMask, uint64_t fSkipMask, uint32_t *pidxLoop) +{ + uint32_t uMsr = paMsrs[0].uMsr; + uint32_t iRange = uMsr - uMsrBase; + Assert(cMax > iRange); + cMax -= iRange; + + /* Resolve default function name. */ + if (!pszRdWrFnName) + { + pszRdWrFnName = getMsrFnName(uMsr, NULL); + if (!pszRdWrFnName) + return RTMsgErrorRc(VERR_INVALID_PARAMETER, "uMsr=%#x no function name\n", uMsr); + } + + /* Figure the possible register count. */ + if (cMax > cMsrs) + cMax = cMsrs; + uint32_t cRegs = 1; + while ( cRegs < cMax + && paMsrs[cRegs].uMsr == uMsr + cRegs) + cRegs++; + + /* Probe the first register and check that the others exhibit + the same characteristics. */ + bool fReadOnly0; + uint64_t fIgnMask0, fGpMask0; + int rc = msrProberModifyBasicTests(uMsr, fSkipMask, &fReadOnly0, &fIgnMask0, &fGpMask0); + if (RT_FAILURE(rc)) + return rc; + + const char *pszAnnotation = NULL; + for (uint32_t i = 1; i < cRegs; i++) + { + bool fReadOnlyN; + uint64_t fIgnMaskN, fGpMaskN; + rc = msrProberModifyBasicTests(paMsrs[i].uMsr, fSkipMask, &fReadOnlyN, &fIgnMaskN, &fGpMaskN); + if (RT_FAILURE(rc)) + return rc; + if ( fReadOnlyN != fReadOnly0 + || (fIgnMaskN != fIgnMask0 && !fNoIgnMask) + || fGpMaskN != fGpMask0) + { + if (!fEarlyEndOk && !isMsrViaShanghaiDummy(uMsr, paMsrs[i].uValue, paMsrs[i].fFlags)) + { + vbCpuRepDebug("MSR %s (%#x) range ended unexpectedly early on %#x: ro=%d ign=%#llx/%#llx gp=%#llx/%#llx [N/0]\n", + getMsrNameHandled(uMsr), uMsr, paMsrs[i].uMsr, + fReadOnlyN, fReadOnly0, fIgnMaskN, fIgnMask0, fGpMaskN, fGpMask0); + pszAnnotation = "XXX: The range ended earlier than expected!"; + } + cRegs = i; + break; + } + } + + /* + * Report the range (or single MSR as it might be). + */ + *pidxLoop += cRegs - 1; + + if (fNoIgnMask) + fIgnMask0 = 0; + bool fSimple = fIgnMask0 == 0 + && (fGpMask0 == 0 || (fGpMask0 == UINT64_MAX && fReadOnly0)) + && iRange == 0; + if (cRegs == 1) + return printMsrFunctionExtendedIdxVal(uMsr, pszRdWrFnName, fReadOnly0 ? "ReadOnly" : pszRdWrFnName, + iRange, fIgnMask0, fGpMask0, + pszAnnotation ? pszAnnotation : annotateValue(paMsrs[0].uValue)); + if (fSimple) + return printMsrRangeFunction(uMsr, uMsr + cRegs - 1, + pszRdWrFnName, fReadOnly0 ? "ReadOnly" : pszRdWrFnName, pszAnnotation); + + return printMsrRangeFunctionExIdxVal(uMsr, uMsr + cRegs - 1, pszRdWrFnName, fReadOnly0 ? "ReadOnly" : pszRdWrFnName, + iRange /*uValue*/, fIgnMask0, fGpMask0, pszAnnotation); +} + + +static int reportMsr_GenRangeFunction(VBCPUREPMSR const *paMsrs, uint32_t cMsrs, uint32_t cMax, const char *pszRdWrFnName, + uint32_t *pidxLoop) +{ + return reportMsr_GenRangeFunctionEx(paMsrs, cMsrs, cMax, pszRdWrFnName, paMsrs[0].uMsr, false /*fEarlyEndOk*/, false /*fNoIgnMask*/, + getGenericSkipMask(paMsrs[0].uMsr), pidxLoop); +} + + +/** + * Generic report for an MSR implemented by functions, extended version. + * + * @returns VBox status code. + * @param uMsr The MSR. + * @param pszRdWrFnName The read/write function name, optional. + * @param uValue The MSR range value. + * @param fSkipMask Mask of bits to skip. + * @param fNoGpMask Mask of bits to remove from the GP mask after + * probing + * @param pszAnnotate Annotation. + */ +static int reportMsr_GenFunctionEx(uint32_t uMsr, const char *pszRdWrFnName, uint32_t uValue, + uint64_t fSkipMask, uint64_t fNoGpMask, const char *pszAnnotate) +{ + /* Resolve default function name. */ + if (!pszRdWrFnName) + { + pszRdWrFnName = getMsrFnName(uMsr, NULL); + if (!pszRdWrFnName) + return RTMsgErrorRc(VERR_INVALID_PARAMETER, "uMsr=%#x no function name\n", uMsr); + } + + /* Probe the register and report. */ + uint64_t fIgnMask = 0; + uint64_t fGpMask = 0; + int rc = msrProberModifyBitChanges(uMsr, &fIgnMask, &fGpMask, fSkipMask); + if (RT_SUCCESS(rc)) + { + fGpMask &= ~fNoGpMask; + + if (fGpMask == UINT64_MAX && uValue == 0 && !msrProberModifyZero(uMsr)) + rc = printMsrFunctionReadOnly(uMsr, pszRdWrFnName, pszAnnotate); + else if (fIgnMask == UINT64_MAX && fGpMask == 0 && uValue == 0) + rc = printMsrFunctionIgnoreWrites(uMsr, pszRdWrFnName, pszAnnotate); + else if (fIgnMask != 0 && fGpMask == 0 && uValue == 0) + rc = printMsrFunctionIgnoreMask(uMsr, pszRdWrFnName, NULL, fIgnMask, pszAnnotate); + else if (fIgnMask == 0 && fGpMask == 0 && uValue == 0) + rc = printMsrFunction(uMsr, pszRdWrFnName, NULL, pszAnnotate); + else + rc = printMsrFunctionExtended(uMsr, pszRdWrFnName, NULL, uValue, fIgnMask, fGpMask, pszAnnotate); + } + return rc; +} + + +/** + * Reports a VIA/Shanghai dummy range. + * + * @returns VBox status code. + * @param paMsrs Pointer to the first MSR. + * @param cMsrs The number of MSRs in the array @a paMsr. + * @param pidxLoop Index variable that should be advanced to the + * last MSR entry in the range. + */ +static int reportMsr_ViaShanghaiDummyRange(VBCPUREPMSR const *paMsrs, uint32_t cMsrs, uint32_t *pidxLoop) +{ + /* Figure how many. */ + uint32_t uMsr = paMsrs[0].uMsr; + uint32_t cRegs = 1; + while ( cRegs < cMsrs + && paMsrs[cRegs].uMsr == uMsr + cRegs + && isMsrViaShanghaiDummy(paMsrs[cRegs].uMsr, paMsrs[cRegs].uValue, paMsrs[cRegs].fFlags)) + { + cRegs++; + if (!(cRegs % 0x80)) + vbCpuRepDebug("VIA dummy detection %#llx..%#llx (%#x regs)...\n", uMsr, uMsr + cRegs - 1, cRegs); + } + + /* Advance. */ + *pidxLoop += cRegs - 1; + + /* Report it/them. */ + char szName[80]; + if (cRegs == 1) + { + RTStrPrintf(szName, sizeof(szName), "ZERO_%04x_%04x", RT_HI_U16(uMsr), RT_LO_U16(uMsr)); + return printMsrValueIgnoreWritesNamed(uMsr, 0, szName, NULL); + } + + uint32_t uMsrLast = uMsr + cRegs - 1; + RTStrPrintf(szName, sizeof(szName), "ZERO_%04x_%04x_THRU_%04x_%04x", + RT_HI_U16(uMsr), RT_LO_U16(uMsr), RT_HI_U16(uMsrLast), RT_LO_U16(uMsrLast)); + return printMsrRangeValueIgnoreWritesNamed(uMsr, uMsrLast, 0, szName, NULL); +} + + +/** + * Special function for reporting the IA32_APIC_BASE register, as it seems to be + * causing trouble on newer systems. + * + * @returns + * @param uMsr The MSR number. + * @param uValue The value. + */ +static int reportMsr_Ia32ApicBase(uint32_t uMsr, uint64_t uValue) +{ + /* Trouble with the generic treatment of both the "APIC Global Enable" and + "Enable x2APIC mode" bits on an i7-3820QM running OS X 10.8.5. */ + uint64_t fSkipMask = RT_BIT_64(11); + if (vbCpuRepSupportsX2Apic()) + fSkipMask |= RT_BIT_64(10); + /* For some reason, twiddling this bit kills a Tualatin PIII-S. */ + if (g_enmMicroarch == kCpumMicroarch_Intel_P6_III) + fSkipMask |= RT_BIT(9); + + /* If the OS uses the APIC, we have to be super careful. */ + if (!g_MsrAcc.fAtomic) + fSkipMask |= UINT64_C(0x0000000ffffff000); + + /** @todo This makes the host unstable on a AMD Ryzen 1800X CPU, skip everything for now. + * Figure out exactly what causes the issue. + */ + if ( g_enmMicroarch >= kCpumMicroarch_AMD_Zen_First + && g_enmMicroarch >= kCpumMicroarch_AMD_Zen_End) + fSkipMask |= UINT64_C(0xffffffffffffffff); + + return reportMsr_GenFunctionEx(uMsr, "Ia32ApicBase", uValue, fSkipMask, 0, NULL); +} + + +/** + * Special function for reporting the IA32_MISC_ENABLE register, as it seems to + * be causing trouble on newer systems. + * + * @returns + * @param uMsr The MSR number. + * @param uValue The value. + */ +static int reportMsr_Ia32MiscEnable(uint32_t uMsr, uint64_t uValue) +{ + uint64_t fSkipMask = 0; + + if ( ( g_enmMicroarch >= kCpumMicroarch_Intel_Core7_Broadwell + && g_enmMicroarch <= kCpumMicroarch_Intel_Core7_End) + || ( g_enmMicroarch >= kCpumMicroarch_Intel_Atom_Airmount + && g_enmMicroarch <= kCpumMicroarch_Intel_Atom_End) + ) + { + vbCpuRepPrintf("WARNING: IA32_MISC_ENABLE probing needs hacking on this CPU!\n"); + RTThreadSleep(128); + } + + /* If the OS is using MONITOR/MWAIT we'd better not disable it! */ + if (!g_MsrAcc.fAtomic) + fSkipMask |= RT_BIT(18); + + /* The no execute related flag is deadly if clear. */ + if ( !(uValue & MSR_IA32_MISC_ENABLE_XD_DISABLE) + && ( g_enmMicroarch < kCpumMicroarch_Intel_First + || g_enmMicroarch >= kCpumMicroarch_Intel_Core_Yonah + || vbCpuRepSupportsNX() ) ) + fSkipMask |= MSR_IA32_MISC_ENABLE_XD_DISABLE; + + uint64_t fIgnMask = 0; + uint64_t fGpMask = 0; + int rc = msrProberModifyBitChanges(uMsr, &fIgnMask, &fGpMask, fSkipMask); + if (RT_SUCCESS(rc)) + rc = printMsrFunctionExtended(uMsr, "Ia32MiscEnable", "Ia32MiscEnable", uValue, + fIgnMask, fGpMask, annotateValue(uValue)); + return rc; +} + + +/** + * Verifies that MTRR type field works correctly in the given MSR. + * + * @returns VBox status code (failure if bad MSR behavior). + * @param uMsr The MSR. + * @param iBit The first bit of the type field (8-bit wide). + * @param cExpected The number of types expected - PAT=8, MTRR=7. + */ +static int msrVerifyMtrrTypeGPs(uint32_t uMsr, uint32_t iBit, uint32_t cExpected) +{ + uint32_t uEndTypes = 0; + while (uEndTypes < 255) + { + bool fGp = !msrProberModifySimpleGp(uMsr, ~(UINT64_C(0xff) << iBit), (uint64_t)uEndTypes << iBit); + if (!fGp && (uEndTypes == 2 || uEndTypes == 3)) + return RTMsgErrorRc(VERR_INVALID_PARAMETER, "MTRR types %u does not cause a GP as it should. (msr %#x)\n", + uEndTypes, uMsr); + if (fGp && uEndTypes != 2 && uEndTypes != 3) + break; + uEndTypes++; + } + if (uEndTypes != cExpected) + return RTMsgErrorRc(VERR_INVALID_PARAMETER, "MTRR types detected to be %#x (msr %#x). Expected %#x.\n", + uEndTypes, uMsr, cExpected); + return VINF_SUCCESS; +} + + +/** + * Deals with the variable MTRR MSRs. + * + * @returns VBox status code. + * @param paMsrs Pointer to the first variable MTRR MSR (200h). + * @param cMsrs The number of MSRs in the array @a paMsr. + * @param pidxLoop Index variable that should be advanced to the + * last MTRR MSR entry. + */ +static int reportMsr_Ia32MtrrPhysBaseMaskN(VBCPUREPMSR const *paMsrs, uint32_t cMsrs, uint32_t *pidxLoop) +{ + uint32_t uMsr = paMsrs[0].uMsr; + + /* Count them. */ + uint32_t cRegs = 1; + while ( cRegs < cMsrs + && paMsrs[cRegs].uMsr == uMsr + cRegs + && !isMsrViaShanghaiDummy(paMsrs[cRegs].uMsr, paMsrs[cRegs].uValue, paMsrs[cRegs].fFlags) ) + cRegs++; + if (cRegs & 1) + return RTMsgErrorRc(VERR_INVALID_PARAMETER, "MTRR variable MSR range is odd: cRegs=%#x\n", cRegs); + if (cRegs > 0x20) + return RTMsgErrorRc(VERR_INVALID_PARAMETER, "MTRR variable MSR range is too large: cRegs=%#x\n", cRegs); + + /* Find a disabled register that we can play around with. */ + uint32_t iGuineaPig; + for (iGuineaPig = 0; iGuineaPig < cRegs; iGuineaPig += 2) + if (!(paMsrs[iGuineaPig + 1].uValue & RT_BIT_32(11))) + break; + if (iGuineaPig >= cRegs) + iGuineaPig = cRegs - 2; + vbCpuRepDebug("iGuineaPig=%#x -> %#x\n", iGuineaPig, uMsr + iGuineaPig); + + /* Probe the base. */ + uint64_t fIgnBase = 0; + uint64_t fGpBase = 0; + int rc = msrProberModifyBitChanges(uMsr + iGuineaPig, &fIgnBase, &fGpBase, 0); + if (RT_FAILURE(rc)) + return rc; + rc = msrVerifyMtrrTypeGPs(uMsr + iGuineaPig, 0, 7); + if (RT_FAILURE(rc)) + return rc; + vbCpuRepDebug("fIgnBase=%#llx fGpBase=%#llx\n", fIgnBase, fGpBase); + + /* Probing the mask is relatively straight forward. */ + uint64_t fIgnMask = 0; + uint64_t fGpMask = 0; + rc = msrProberModifyBitChanges(uMsr + iGuineaPig + 1, &fIgnMask, &fGpMask, 0x800); /* enabling it may cause trouble */ + if (RT_FAILURE(rc)) + return rc; + vbCpuRepDebug("fIgnMask=%#llx fGpMask=%#llx\n", fIgnMask, fGpMask); + + /* Validate that the whole range subscribes to the apprimately same GP rules. */ + for (uint32_t i = 0; i < cRegs; i += 2) + { + uint64_t fSkipBase = ~fGpBase; + uint64_t fSkipMask = ~fGpMask; + if (!(paMsrs[i + 1].uValue & RT_BIT_32(11))) + fSkipBase = fSkipMask = 0; + fSkipBase |= 0x7; /* Always skip the type. */ + fSkipMask |= RT_BIT_32(11); /* Always skip the enable bit. */ + + vbCpuRepDebug("i=%#x fSkipBase=%#llx fSkipMask=%#llx\n", i, fSkipBase, fSkipMask); + + if (!(paMsrs[i + 1].uValue & RT_BIT_32(11))) + { + rc = msrVerifyMtrrTypeGPs(uMsr + iGuineaPig, 0, 7); + if (RT_FAILURE(rc)) + return rc; + } + + uint64_t fIgnBaseN = 0; + uint64_t fGpBaseN = 0; + rc = msrProberModifyBitChanges(uMsr + i, &fIgnBaseN, &fGpBaseN, fSkipBase); + if (RT_FAILURE(rc)) + return rc; + + if ( fIgnBaseN != (fIgnBase & ~fSkipBase) + || fGpBaseN != (fGpBase & ~fSkipBase) ) + return RTMsgErrorRc(VERR_INVALID_PARAMETER, + "MTRR PHYS BASE register %#x behaves differently from %#x: ign=%#llx/%#llx gp=%#llx/%#llx (fSkipBase=%#llx)\n", + uMsr + i, uMsr + iGuineaPig, + fIgnBaseN, fIgnBase & ~fSkipBase, fGpBaseN, fGpBase & ~fSkipBase, fSkipBase); + + uint64_t fIgnMaskN = 0; + uint64_t fGpMaskN = 0; + rc = msrProberModifyBitChanges(uMsr + i + 1, &fIgnMaskN, &fGpMaskN, fSkipMask); + if (RT_FAILURE(rc)) + return rc; + if ( fIgnMaskN != (fIgnMask & ~fSkipMask) + || fGpMaskN != (fGpMask & ~fSkipMask) ) + return RTMsgErrorRc(VERR_INVALID_PARAMETER, + "MTRR PHYS MASK register %#x behaves differently from %#x: ign=%#llx/%#llx gp=%#llx/%#llx (fSkipMask=%#llx)\n", + uMsr + i + 1, uMsr + iGuineaPig + 1, + fIgnMaskN, fIgnMask & ~fSkipMask, fGpMaskN, fGpMask & ~fSkipMask, fSkipMask); + } + + /* Print the whole range. */ + fGpBase &= ~(uint64_t)0x7; /* Valid type bits, see msrVerifyMtrrTypeGPs(). */ + for (uint32_t i = 0; i < cRegs; i += 2) + { + printMsrFunctionExtendedIdxVal(uMsr + i, "Ia32MtrrPhysBaseN", NULL, i / 2, fIgnBase, fGpBase, + annotateValue(paMsrs[i].uValue)); + printMsrFunctionExtendedIdxVal(uMsr + i + 1, "Ia32MtrrPhysMaskN", NULL, i / 2, fIgnMask, fGpMask, + annotateValue(paMsrs[i + 1].uValue)); + } + + *pidxLoop += cRegs - 1; + return VINF_SUCCESS; +} + + +/** + * Deals with fixed MTRR and PAT MSRs, checking the 8 memory type fields. + * + * @returns VBox status code. + * @param uMsr The MSR. + */ +static int reportMsr_Ia32MtrrFixedOrPat(uint32_t uMsr) +{ + /* Had a spot of trouble on an old macbook pro with core2 duo T9900 (penryn) + running 64-bit win81pe. Not giving PAT such a scrutiny fixes it. */ + /* This hangs the host on a AMD Ryzen 1800X CPU */ + if ( uMsr != 0x00000277 + || ( g_enmVendor == CPUMCPUVENDOR_INTEL + ? g_enmMicroarch >= kCpumMicroarch_Intel_Core7_First + : g_enmVendor == CPUMCPUVENDOR_AMD || g_enmVendor == CPUMCPUVENDOR_HYGON + ? ( g_enmMicroarch != kCpumMicroarch_AMD_K8_90nm_AMDV + && !CPUMMICROARCH_IS_AMD_FAM_ZEN(g_enmMicroarch)) + : true) ) + { + /* Every 8 bytes is a type, check the type ranges one by one. */ + for (uint32_t iBit = 0; iBit < 64; iBit += 8) + { + int rc = msrVerifyMtrrTypeGPs(uMsr, iBit, 7 + (uMsr == 0x00000277)); + if (RT_FAILURE(rc)) + return rc; + } + } + + return printMsrFunctionCpumCpu(uMsr, NULL, NULL, NULL, NULL); +} + + +/** + * Deals with IA32_MTRR_DEF_TYPE. + * + * @returns VBox status code. + * @param uMsr The MSR. + */ +static int reportMsr_Ia32MtrrDefType(uint32_t uMsr) +{ + uint64_t fGpMask = 0; + uint64_t fIgnMask = 0; + if (g_enmMicroarch == kCpumMicroarch_AMD_K8_90nm_AMDV) + { + /* Problematic CPU! Fake it for now. */ + fGpMask = ~(uint64_t)0xc07; + fIgnMask = 0; + } + else + { + int rc = msrVerifyMtrrTypeGPs(uMsr, 0, 7); + if (RT_FAILURE(rc)) + return rc; + + rc = msrProberModifyBitChanges(uMsr, &fIgnMask, &fGpMask, 0x7); + if (RT_FAILURE(rc)) + return rc; + Assert(!(fGpMask & 7)); Assert(!(fIgnMask & 7)); + } + + return printMsrFunctionCpumCpuEx(uMsr, NULL, NULL, NULL, fIgnMask, fGpMask, NULL); +} + + +/** + * Deals with the Machine Check (MC) MSRs in the 400h+ area. + * + * @returns VBox status code. + * @param paMsrs Pointer to the first MC MSR (400h). + * @param cMsrs The number of MSRs in the array @a paMsr. + * @param pidxLoop Index variable that should be advanced to the + * last MC MSR entry. + */ +static int reportMsr_Ia32McCtlStatusAddrMiscN(VBCPUREPMSR const *paMsrs, uint32_t cMsrs, uint32_t *pidxLoop) +{ + uint32_t uMsr = paMsrs[0].uMsr; + + /* Count them. */ + uint32_t cRegs = 1; + uint32_t cDetectedRegs = 1; + while ( cDetectedRegs < cMsrs + && ( paMsrs[cDetectedRegs].uMsr == uMsr + cRegs + || (cRegs & 3) == 2 /* ADDR may or may not be there, depends on STATUS and CPU. */ + || (cRegs & 3) == 3 /* MISC may or may not be there, depends on STATUS and CPU. */ + || cRegs == 0x13 /* MC4_MISC may not be there, depends on CPU. */ + || cRegs == 0x14 /* MC5_CTL may not be there, depends on CPU. */) + && cRegs < 0x7f ) + { + if (paMsrs[cDetectedRegs].uMsr == uMsr + cRegs) + cDetectedRegs++; + cRegs++; + } + + /** aeichner: An AMD Ryzen 7 1800X CPU triggers this and I'm too lazy to check the correctness in detail. */ + if ( (cRegs & 3) + && !CPUMMICROARCH_IS_AMD_FAM_ZEN(g_enmMicroarch)) + return RTMsgErrorRc(VERR_INVALID_PARAMETER, "MC MSR range is odd: cRegs=%#x\n", cRegs); + + /* Just report them. We don't bother probing here as the CTL format + and such seems to be a lot of work to test correctly and changes between + cpu generations. */ + *pidxLoop += cDetectedRegs - 1; + return printMsrRangeFunction(uMsr, uMsr + cRegs - 1, "Ia32McCtlStatusAddrMiscN", NULL, NULL); +} + + + +/** + * Deals with the X2APIC msrs. + * + * @returns VBox status code. + * @param paMsrs Pointer to the first X2APIC MSR. + * @param cMsrs The number of MSRs in the array @a paMsr. + * @param pidxLoop Index variable that should be advanced to the + * last X2APIC MSR entry. + */ +static int reportMsr_GenX2Apic(VBCPUREPMSR const *paMsrs, uint32_t cMsrs, uint32_t *pidxLoop) +{ + /* Advance. */ + uint32_t cRegs = 1; + while ( cRegs < cMsrs + && paMsrs[cRegs].uMsr <= 0x8ff) + cRegs++; + *pidxLoop += cRegs - 1; + + /* Just emit an X2APIC range. */ + return printMsrRangeFunction(0x800, 0x8ff, "Ia32X2ApicN", NULL, NULL); +} + + +/** + * Deals carefully with the EFER register. + * + * @returns VBox status code. + * @param uMsr The MSR number. + * @param uValue The current value. + */ +static int reportMsr_Amd64Efer(uint32_t uMsr, uint64_t uValue) +{ + uint64_t fSkipMask = 0; + if (vbCpuRepSupportsLongMode()) + { + fSkipMask |= MSR_K6_EFER_LME; + if (!g_MsrAcc.fAtomic && (uValue & MSR_K6_EFER_SCE)) + fSkipMask |= MSR_K6_EFER_SCE; + } + if ( (uValue & MSR_K6_EFER_NXE) + || vbCpuRepSupportsNX()) + fSkipMask |= MSR_K6_EFER_NXE; + + /* NetBurst prescott 2MB (model 4) hung or triple faulted here. The extra + sleep or something seemed to help for some screwed up reason. */ + if (g_fIntelNetBurst) + { + // This doesn't matter: + //fSkipMask |= MSR_K6_EFER_SCE; + //if (vbCpuRepSupportsLongMode()) + // fSkipMask |= MSR_K6_EFER_LMA; + //vbCpuRepDebug("EFER - netburst workaround - ignore SCE & LMA (fSkipMask=%#llx)\n", fSkipMask); + + vbCpuRepDebug("EFER - netburst sleep fudge - fSkipMask=%#llx\n", fSkipMask); + RTThreadSleep(1000); + } + + return reportMsr_GenFunctionEx(uMsr, NULL, uValue, fSkipMask, MSR_K6_EFER_LMA, NULL); +} + + +/** + * Deals with the MC4_MISCn (n >= 1) range and the following reserved MSRs. + * + * @returns VBox status code. + * @param paMsrs Pointer to the first MSR. + * @param cMsrs The number of MSRs in the array @a paMsr. + * @param pidxLoop Index variable that should be advanced to the + * last MSR entry in the range. + */ +static int reportMsr_AmdFam10hMc4MiscN(VBCPUREPMSR const *paMsrs, uint32_t cMsrs, uint32_t *pidxLoop) +{ + /* Count registers. */ + uint32_t cRegs = 1; + while ( cRegs < cMsrs + && cRegs < 8 + && paMsrs[cRegs].uMsr == paMsrs[0].uMsr + cRegs) + cRegs++; + + /* Probe & report used MSRs. */ + uint64_t fIgnMask = 0; + uint64_t fGpMask = 0; + uint32_t cUsed = 0; + while (cUsed < cRegs) + { + uint64_t fIgnMaskN = 0; + uint64_t fGpMaskN = 0; + int rc = msrProberModifyBitChanges(paMsrs[cUsed].uMsr, &fIgnMaskN, &fGpMaskN, 0); + if (RT_FAILURE(rc)) + return rc; + if (fIgnMaskN == UINT64_MAX || fGpMaskN == UINT64_MAX) + break; + if (cUsed == 0) + { + fIgnMask = fIgnMaskN; + fGpMask = fGpMaskN; + } + else if ( fIgnMaskN != fIgnMask + || fGpMaskN != fGpMask) + return RTMsgErrorRc(VERR_NOT_EQUAL, "AmdFam16hMc4MiscN mismatch: fIgn=%#llx/%#llx fGp=%#llx/%#llx uMsr=%#x\n", + fIgnMaskN, fIgnMask, fGpMaskN, fGpMask, paMsrs[cUsed].uMsr); + cUsed++; + } + if (cUsed > 0) + printMsrRangeFunctionEx(paMsrs[0].uMsr, paMsrs[cUsed - 1].uMsr, "AmdFam10hMc4MiscN", NULL, 0, fIgnMask, fGpMask, NULL); + + /* Probe & report reserved MSRs. */ + uint32_t cReserved = 0; + while (cUsed + cReserved < cRegs) + { + fIgnMask = fGpMask = 0; + int rc = msrProberModifyBitChanges(paMsrs[cUsed + cReserved].uMsr, &fIgnMask, &fGpMask, 0); + if (RT_FAILURE(rc)) + return rc; + if ((fIgnMask != UINT64_MAX && fGpMask != UINT64_MAX) || paMsrs[cUsed + cReserved].uValue) + return RTMsgErrorRc(VERR_NOT_EQUAL, + "Unexpected reserved AmdFam16hMc4MiscN: fIgn=%#llx fGp=%#llx uMsr=%#x uValue=%#llx\n", + fIgnMask, fGpMask, paMsrs[cUsed + cReserved].uMsr, paMsrs[cUsed + cReserved].uValue); + cReserved++; + } + if (cReserved > 0 && fIgnMask == UINT64_MAX) + printMsrRangeValueIgnoreWrites(paMsrs[cUsed].uMsr, paMsrs[cUsed + cReserved - 1].uMsr, 0, NULL); + else if (cReserved > 0 && fGpMask == UINT64_MAX) + printMsrRangeValueReadOnly(paMsrs[cUsed].uMsr, paMsrs[cUsed + cReserved - 1].uMsr, 0, NULL); + + *pidxLoop += cRegs - 1; + return VINF_SUCCESS; +} + + +/** + * Deals with the AMD PERF_CTL range. + * + * @returns VBox status code. + * @param paMsrs Pointer to the first MSR. + * @param cMsrs The number of MSRs in the array @a paMsr. + * @param pidxLoop Index variable that should be advanced to the + * last MSR entry in the range. + */ +static int reportMsr_AmdK8PerfCtlN(VBCPUREPMSR const *paMsrs, uint32_t cMsrs, uint32_t *pidxLoop) +{ + uint32_t uMsr = paMsrs[0].uMsr; + Assert(uMsr == 0xc0010000); + + /* Family 15h (bulldozer +) aliases these registers sparsely onto c001020x. */ + if (CPUMMICROARCH_IS_AMD_FAM_15H(g_enmMicroarch)) + { + for (uint32_t i = 0; i < 4; i++) + printMsrAlias(uMsr + i, 0xc0010200 + i * 2, NULL); + *pidxLoop += 3; + } + else + return reportMsr_GenRangeFunction(paMsrs, cMsrs, 4, "AmdK8PerfCtlN", pidxLoop); + return VINF_SUCCESS; +} + + +/** + * Deals with the AMD PERF_CTR range. + * + * @returns VBox status code. + * @param paMsrs Pointer to the first MSR. + * @param cMsrs The number of MSRs in the array @a paMsr. + * @param pidxLoop Index variable that should be advanced to the + * last MSR entry in the range. + */ +static int reportMsr_AmdK8PerfCtrN(VBCPUREPMSR const *paMsrs, uint32_t cMsrs, uint32_t *pidxLoop) +{ + uint32_t uMsr = paMsrs[0].uMsr; + Assert(uMsr == 0xc0010004); + + /* Family 15h (bulldozer +) aliases these registers sparsely onto c001020x. */ + if (CPUMMICROARCH_IS_AMD_FAM_15H(g_enmMicroarch)) + { + for (uint32_t i = 0; i < 4; i++) + printMsrAlias(uMsr + i, 0xc0010201 + i * 2, NULL); + *pidxLoop += 3; + } + else + return reportMsr_GenRangeFunction(paMsrs, cMsrs, 4, "AmdK8PerfCtrN", pidxLoop); + return VINF_SUCCESS; +} + + +/** + * Deals carefully with the SYS_CFG register. + * + * @returns VBox status code. + * @param uMsr The MSR number. + * @param uValue The current value. + */ +static int reportMsr_AmdK8SysCfg(uint32_t uMsr, uint64_t uValue) +{ + uint64_t fSkipMask = 0; + + /* Bit 21 (MtrrTom2En) is marked reserved in family 0fh, while in family + 10h BKDG this changes (as does the document style). Testing this bit + causes bulldozer running win64 to restart, thus this special treatment. */ + if (g_enmMicroarch >= kCpumMicroarch_AMD_K10) + fSkipMask |= RT_BIT(21); + + /* Turns out there are more killer bits here, at least on Opteron 2384. + Skipping all known bits. */ + if (g_enmMicroarch >= kCpumMicroarch_AMD_K8_90nm_AMDV /* Not sure when introduced - harmless? */) + fSkipMask |= RT_BIT(22); /* Tom2ForceMemTypeWB */ + if (g_enmMicroarch >= kCpumMicroarch_AMD_K8_First) + fSkipMask |= RT_BIT(21); /* MtrrTom2En */ + if (g_enmMicroarch >= kCpumMicroarch_AMD_K8_First) + fSkipMask |= RT_BIT(20); /* MtrrVarDramEn*/ + if (g_enmMicroarch >= kCpumMicroarch_AMD_K8_First) + fSkipMask |= RT_BIT(19); /* MtrrFixDramModEn */ + if (g_enmMicroarch >= kCpumMicroarch_AMD_K8_First) + fSkipMask |= RT_BIT(18); /* MtrrFixDramEn */ + if (g_enmMicroarch >= kCpumMicroarch_AMD_K8_First) + fSkipMask |= RT_BIT(17); /* SysUcLockEn */ + if (g_enmMicroarch >= kCpumMicroarch_AMD_K8_First) + fSkipMask |= RT_BIT(16); /* ChgToDirtyDis */ + if (g_enmMicroarch >= kCpumMicroarch_AMD_K8_First && g_enmMicroarch < kCpumMicroarch_AMD_15h_First) + fSkipMask |= RT_BIT(10); /* SetDirtyEnO */ + if (g_enmMicroarch >= kCpumMicroarch_AMD_K8_First && g_enmMicroarch < kCpumMicroarch_AMD_15h_First) + fSkipMask |= RT_BIT(9); /* SetDirtyEnS */ + if ( CPUMMICROARCH_IS_AMD_FAM_0FH(g_enmMicroarch) + || CPUMMICROARCH_IS_AMD_FAM_10H(g_enmMicroarch)) + fSkipMask |= RT_BIT(8); /* SetDirtyEnE */ + if ( CPUMMICROARCH_IS_AMD_FAM_0FH(g_enmMicroarch) + || CPUMMICROARCH_IS_AMD_FAM_11H(g_enmMicroarch) ) + fSkipMask |= RT_BIT(7) /* SysVicLimit */ + | RT_BIT(6) /* SysVicLimit */ + | RT_BIT(5) /* SysVicLimit */ + | RT_BIT(4) /* SysAckLimit */ + | RT_BIT(3) /* SysAckLimit */ + | RT_BIT(2) /* SysAckLimit */ + | RT_BIT(1) /* SysAckLimit */ + | RT_BIT(0) /* SysAckLimit */; + + return reportMsr_GenFunctionEx(uMsr, NULL, uValue, fSkipMask, 0, annotateValue(uValue)); +} + + +/** + * Deals carefully with the HWCR register. + * + * @returns VBox status code. + * @param uMsr The MSR number. + * @param uValue The current value. + */ +static int reportMsr_AmdK8HwCr(uint32_t uMsr, uint64_t uValue) +{ + uint64_t fSkipMask = 0; + + /* Trouble on Opteron 2384, skip some of the known bits. */ + if (g_enmMicroarch >= kCpumMicroarch_AMD_K10 && !CPUMMICROARCH_IS_AMD_FAM_11H(g_enmMicroarch)) + fSkipMask |= /*RT_BIT(10)*/ 0 /* MonMwaitUserEn */ + | RT_BIT(9); /* MonMwaitDis */ + fSkipMask |= RT_BIT(8); /* #IGNNE port emulation */ + if ( CPUMMICROARCH_IS_AMD_FAM_0FH(g_enmMicroarch) + || CPUMMICROARCH_IS_AMD_FAM_11H(g_enmMicroarch) ) + fSkipMask |= RT_BIT(7) /* DisLock */ + | RT_BIT(6); /* FFDis (TLB flush filter) */ + fSkipMask |= RT_BIT(4); /* INVD to WBINVD */ + fSkipMask |= RT_BIT(3); /* TLBCACHEDIS */ + if ( CPUMMICROARCH_IS_AMD_FAM_0FH(g_enmMicroarch) + || CPUMMICROARCH_IS_AMD_FAM_10H(g_enmMicroarch) + || CPUMMICROARCH_IS_AMD_FAM_11H(g_enmMicroarch) ) + fSkipMask |= RT_BIT(1); /* SLOWFENCE */ + fSkipMask |= RT_BIT(0); /* SMMLOCK */ + + return reportMsr_GenFunctionEx(uMsr, NULL, uValue, fSkipMask, 0, annotateValue(uValue)); +} + + +/** + * Deals carefully with a IORRBasei register. + * + * @returns VBox status code. + * @param uMsr The MSR number. + * @param uValue The current value. + */ +static int reportMsr_AmdK8IorrBaseN(uint32_t uMsr, uint64_t uValue) +{ + /* Skip know bits here, as harm seems to come from messing with them. */ + uint64_t fSkipMask = RT_BIT(4) | RT_BIT(3); + fSkipMask |= (RT_BIT_64(vbCpuRepGetPhysAddrWidth()) - 1) & X86_PAGE_4K_BASE_MASK; + return reportMsr_GenFunctionEx(uMsr, NULL, (uMsr - 0xc0010016) / 2, fSkipMask, 0, annotateValue(uValue)); +} + + +/** + * Deals carefully with a IORRMaski register. + * + * @returns VBox status code. + * @param uMsr The MSR number. + * @param uValue The current value. + */ +static int reportMsr_AmdK8IorrMaskN(uint32_t uMsr, uint64_t uValue) +{ + /* Skip know bits here, as harm seems to come from messing with them. */ + uint64_t fSkipMask = RT_BIT(11); + fSkipMask |= (RT_BIT_64(vbCpuRepGetPhysAddrWidth()) - 1) & X86_PAGE_4K_BASE_MASK; + return reportMsr_GenFunctionEx(uMsr, NULL, (uMsr - 0xc0010017) / 2, fSkipMask, 0, annotateValue(uValue)); +} + + +/** + * Deals carefully with a IORRMaski register. + * + * @returns VBox status code. + * @param uMsr The MSR number. + * @param uValue The current value. + */ +static int reportMsr_AmdK8TopMemN(uint32_t uMsr, uint64_t uValue) +{ + /* Skip know bits here, as harm seems to come from messing with them. */ + uint64_t fSkipMask = (RT_BIT_64(vbCpuRepGetPhysAddrWidth()) - 1) & ~(RT_BIT_64(23) - 1); + return reportMsr_GenFunctionEx(uMsr, NULL, uMsr == 0xc001001d, fSkipMask, 0, annotateValue(uValue)); +} + + +/** + * Deals with the AMD P-state config range. + * + * @returns VBox status code. + * @param paMsrs Pointer to the first MSR. + * @param cMsrs The number of MSRs in the array @a paMsr. + * @param pidxLoop Index variable that should be advanced to the + * last MSR entry in the range. + */ +static int reportMsr_AmdFam10hPStateN(VBCPUREPMSR const *paMsrs, uint32_t cMsrs, uint32_t *pidxLoop) +{ + uint32_t uMsr = paMsrs[0].uMsr; + AssertRelease(uMsr == 0xc0010064); + + /* Count them. */ + uint32_t cRegs = 1; + while ( cRegs < 8 + && cRegs < cMsrs + && paMsrs[cRegs].uMsr == uMsr + cRegs) + cRegs++; + + /* Figure out which bits we should skip when probing. This is based on + specs and may need adjusting for real life when handy. */ + uint64_t fSkipMask = RT_BIT_64(63); /* PstateEn */ + fSkipMask |= RT_BIT_64(41) | RT_BIT_64(40); /* IddDiv */ + fSkipMask |= UINT64_C(0x000000ff00000000); /* IddValue */ + if (CPUMMICROARCH_IS_AMD_FAM_10H(g_enmMicroarch)) + fSkipMask |= UINT32_C(0xfe000000); /* NbVid - Northbridge VID */ + if ( CPUMMICROARCH_IS_AMD_FAM_10H(g_enmMicroarch) + || CPUMMICROARCH_IS_AMD_FAM_15H(g_enmMicroarch)) + fSkipMask |= RT_BIT_32(22); /* NbDid or NbPstate. */ + if (g_enmMicroarch >= kCpumMicroarch_AMD_15h_Piledriver) /* ?? - listed in 10-1Fh model BDKG as well asFam16h */ + fSkipMask |= RT_BIT_32(16); /* CpuVid[7] */ + fSkipMask |= UINT32_C(0x0000fe00); /* CpuVid[6:0] */ + fSkipMask |= UINT32_C(0x000001c0); /* CpuDid */ + fSkipMask |= UINT32_C(0x0000003f); /* CpuFid */ + + /* Probe and report them one by one since we're passing values instead of + register indexes to the functions. */ + for (uint32_t i = 0; i < cRegs; i++) + { + uint64_t fIgnMask = 0; + uint64_t fGpMask = 0; + int rc = msrProberModifyBitChanges(uMsr + i, &fIgnMask, &fGpMask, fSkipMask); + if (RT_FAILURE(rc)) + return rc; + printMsrFunctionExtended(uMsr + i, "AmdFam10hPStateN", NULL, paMsrs[i].uValue, fIgnMask, fGpMask, + annotateValue(paMsrs[i].uValue)); + } + + /* Advance. */ + *pidxLoop += cRegs - 1; + return VINF_SUCCESS; +} + + +/** + * Deals carefully with a COFVID control register. + * + * @returns VBox status code. + * @param uMsr The MSR number. + * @param uValue The current value. + */ +static int reportMsr_AmdFam10hCofVidControl(uint32_t uMsr, uint64_t uValue) +{ + /* Skip know bits here, as harm seems to come from messing with them. */ + uint64_t fSkipMask = 0; + if (CPUMMICROARCH_IS_AMD_FAM_10H(g_enmMicroarch)) + fSkipMask |= UINT32_C(0xfe000000); /* NbVid - Northbridge VID */ + else if (g_enmMicroarch >= kCpumMicroarch_AMD_15h_First) /* Listed in preliminary Fam16h BDKG. */ + fSkipMask |= UINT32_C(0xff000000); /* NbVid - Northbridge VID - includes bit 24 for Fam15h and Fam16h. Odd... */ + if ( CPUMMICROARCH_IS_AMD_FAM_10H(g_enmMicroarch) + || g_enmMicroarch >= kCpumMicroarch_AMD_15h_First) /* Listed in preliminary Fam16h BDKG. */ + fSkipMask |= RT_BIT_32(22); /* NbDid or NbPstate. */ + if (g_enmMicroarch >= kCpumMicroarch_AMD_15h_Piledriver) /* ?? - listed in 10-1Fh model BDKG as well asFam16h */ + fSkipMask |= RT_BIT_32(20); /* CpuVid[7] */ + fSkipMask |= UINT32_C(0x00070000); /* PstatId */ + fSkipMask |= UINT32_C(0x0000fe00); /* CpuVid[6:0] */ + fSkipMask |= UINT32_C(0x000001c0); /* CpuDid */ + fSkipMask |= UINT32_C(0x0000003f); /* CpuFid */ + + return reportMsr_GenFunctionEx(uMsr, NULL, uValue, fSkipMask, 0, annotateValue(uValue)); +} + + +/** + * Deals with the AMD [|L2I_|NB_]PERF_CT[LR] mixed ranges. + * + * Mixed here refers to the control and counter being in mixed in pairs as + * opposed to them being two separate parallel arrays like in the 0xc0010000 + * area. + * + * @returns VBox status code. + * @param paMsrs Pointer to the first MSR. + * @param cMsrs The number of MSRs in the array @a paMsr. + * @param cMax The max number of MSRs (not counters). + * @param pidxLoop Index variable that should be advanced to the + * last MSR entry in the range. + */ +static int reportMsr_AmdGenPerfMixedRange(VBCPUREPMSR const *paMsrs, uint32_t cMsrs, uint32_t cMax, uint32_t *pidxLoop) +{ + uint32_t uMsr = paMsrs[0].uMsr; + + /* Count them. */ + uint32_t cRegs = 1; + while ( cRegs < cMax + && cRegs < cMsrs + && paMsrs[cRegs].uMsr == uMsr + cRegs) + cRegs++; + if (cRegs & 1) + return RTMsgErrorRc(VERR_INVALID_PARAMETER, "PERF range at %#x is odd: cRegs=%#x\n", uMsr, cRegs); + + /* Report them as individual entries, using default names and such. */ + for (uint32_t i = 0; i < cRegs; i++) + { + uint64_t fIgnMask = 0; + uint64_t fGpMask = 0; + int rc = msrProberModifyBitChanges(uMsr + i, &fIgnMask, &fGpMask, 0); + if (RT_FAILURE(rc)) + return rc; + printMsrFunctionExtendedIdxVal(uMsr + i, NULL, NULL, i / 2, fIgnMask, fGpMask, annotateValue(paMsrs[i].uValue)); + } + + /* Advance. */ + *pidxLoop += cRegs - 1; + return VINF_SUCCESS; +} + + +/** + * Deals carefully with a LS_CFG register. + * + * @returns VBox status code. + * @param uMsr The MSR number. + * @param uValue The current value. + */ +static int reportMsr_AmdK7InstrCacheCfg(uint32_t uMsr, uint64_t uValue) +{ + /* Skip know bits here, as harm seems to come from messing with them. */ + uint64_t fSkipMask = RT_BIT_64(9) /* DIS_SPEC_TLB_RLD */; + if (CPUMMICROARCH_IS_AMD_FAM_10H(g_enmMicroarch)) + fSkipMask |= RT_BIT_64(14); /* DIS_IND */ + if (CPUMMICROARCH_IS_AMD_FAM_16H(g_enmMicroarch)) + fSkipMask |= RT_BIT_64(26); /* DIS_WIDEREAD_PWR_SAVE */ + if (CPUMMICROARCH_IS_AMD_FAM_15H(g_enmMicroarch)) + { + fSkipMask |= 0x1e; /* DisIcWayFilter */ + fSkipMask |= RT_BIT_64(39); /* DisLoopPredictor */ + fSkipMask |= RT_BIT_64(27); /* Unknown killer bit, possibly applicable to other microarchs. */ + fSkipMask |= RT_BIT_64(28); /* Unknown killer bit, possibly applicable to other microarchs. */ + } + return reportMsr_GenFunctionEx(uMsr, NULL, uValue, fSkipMask, 0, annotateValue(uValue)); +} + + +/** + * Deals carefully with a CU_CFG register. + * + * @returns VBox status code. + * @param uMsr The MSR number. + * @param uValue The current value. + */ +static int reportMsr_AmdFam15hCombUnitCfg(uint32_t uMsr, uint64_t uValue) +{ + /* Skip know bits here, as harm seems to come from messing with them. */ + uint64_t fSkipMask = RT_BIT_64(23) /* L2WayLock */ + | RT_BIT_64(22) /* L2FirstLockWay */ + | RT_BIT_64(21) /* L2FirstLockWay */ + | RT_BIT_64(20) /* L2FirstLockWay */ + | RT_BIT_64(19) /* L2FirstLockWay */ + | RT_BIT_64(10) /* DcacheAggressivePriority */; + fSkipMask |= RT_BIT_64(46) | RT_BIT_64(45); /* Killer field. Seen bit 46 set, 45 clear. Messing with either means reboot/BSOD. */ + return reportMsr_GenFunctionEx(uMsr, NULL, uValue, fSkipMask, 0, annotateValue(uValue)); +} + + +/** + * Deals carefully with a EX_CFG register. + * + * @returns VBox status code. + * @param uMsr The MSR number. + * @param uValue The current value. + */ +static int reportMsr_AmdFam15hExecUnitCfg(uint32_t uMsr, uint64_t uValue) +{ + /* Skip know bits here, as harm seems to come from messing with them. */ + uint64_t fSkipMask = RT_BIT_64(54) /* LateSbzResync */; + fSkipMask |= RT_BIT_64(35); /* Undocumented killer bit. */ + return reportMsr_GenFunctionEx(uMsr, NULL, uValue, fSkipMask, 0, annotateValue(uValue)); +} + + + +static int produceMsrReport(VBCPUREPMSR *paMsrs, uint32_t cMsrs) +{ + vbCpuRepDebug("produceMsrReport\n"); + RTThreadSleep(500); + + for (uint32_t i = 0; i < cMsrs; i++) + { + uint32_t uMsr = paMsrs[i].uMsr; + uint32_t fFlags = paMsrs[i].fFlags; + uint64_t uValue = paMsrs[i].uValue; + int rc; +#if 0 + //if (uMsr < 0x00000000) + // continue; + if (uMsr >= 0x00000277) + { + vbCpuRepDebug("produceMsrReport: uMsr=%#x (%s)...\n", uMsr, getMsrNameHandled(uMsr)); + RTThreadSleep(1000); + } +#endif + /* + * Deal with write only regs first to avoid having to avoid them all the time. + */ + if (fFlags & VBCPUREPMSR_F_WRITE_ONLY) + { + if (uMsr == 0x00000079) + rc = printMsrWriteOnly(uMsr, NULL, NULL); + else + rc = reportMsr_Generic(uMsr, fFlags, uValue); + } + /* + * VIA implement MSRs in a interesting way, so we have to select what we + * want to handle there to avoid making the code below unreadable. + */ + /** @todo r=klaus check if Shanghai CPUs really are behaving the same */ + else if (isMsrViaShanghaiDummy(uMsr, uValue, fFlags)) + rc = reportMsr_ViaShanghaiDummyRange(&paMsrs[i], cMsrs - i, &i); + /* + * This shall be sorted by uMsr as much as possible. + */ + else if (uMsr == 0x00000000 && (g_enmVendor == CPUMCPUVENDOR_AMD || g_enmVendor == CPUMCPUVENDOR_HYGON) && g_enmMicroarch >= kCpumMicroarch_AMD_K8_First) + rc = printMsrAlias(uMsr, 0x00000402, NULL); + else if (uMsr == 0x00000001 && (g_enmVendor == CPUMCPUVENDOR_AMD || g_enmVendor == CPUMCPUVENDOR_HYGON) && g_enmMicroarch >= kCpumMicroarch_AMD_K8_First) + rc = printMsrAlias(uMsr, 0x00000401, NULL); /** @todo not 101% correct on Fam15h and later, 0xc0010015[McstatusWrEn] effect differs. */ + else if (uMsr == 0x0000001b) + rc = reportMsr_Ia32ApicBase(uMsr, uValue); + else if (uMsr == 0x00000040 && g_enmMicroarch <= kCpumMicroarch_Intel_P6_M_Dothan) + rc = reportMsr_GenRangeFunction(&paMsrs[i], cMsrs - i, 8 /*cMax*/, "IntelLastBranchFromToN", &i); + else if (uMsr == 0x00000040) + rc = reportMsr_GenRangeFunctionEx(&paMsrs[i], cMsrs - i, 8 /*cMax*/, "IntelLastBranchToN", uMsr, false, + true, getGenericSkipMask(uMsr), &i); + else if (uMsr == 0x00000060 && g_enmMicroarch >= kCpumMicroarch_Intel_Core_Yonah) + rc = reportMsr_GenRangeFunctionEx(&paMsrs[i], cMsrs - i, 8 /*cMax*/, "IntelLastBranchFromN", uMsr, false, + true, getGenericSkipMask(uMsr), &i); + else if (uMsr == 0x000000c1) + rc = reportMsr_GenRangeFunction(&paMsrs[i], cMsrs - i, + g_enmMicroarch >= kCpumMicroarch_Intel_Core7_First ? 8 : 4 /*cMax*/, + NULL, &i); + else if (uMsr == 0x00000186 && !g_fIntelNetBurst) + rc = reportMsr_GenRangeFunction(&paMsrs[i], cMsrs - i, 8 /*cMax*/, "Ia32PerfEvtSelN", &i); + else if (uMsr == 0x000001a0) + rc = reportMsr_Ia32MiscEnable(uMsr, uValue); + else if (uMsr >= 0x000001a6 && uMsr <= 0x000001a7) + rc = reportMsr_GenRangeFunction(&paMsrs[i], cMsrs - i, 2 /*cMax*/, "IntelI7MsrOffCoreResponseN", &i); + else if (uMsr == 0x000001db && g_fIntelNetBurst) + rc = reportMsr_GenRangeFunction(&paMsrs[i], cMsrs - i, 4 /*cMax*/, "IntelLastBranchFromToN", &i); + else if (uMsr == 0x00000200) + rc = reportMsr_Ia32MtrrPhysBaseMaskN(&paMsrs[i], cMsrs - i, &i); + else if (uMsr >= 0x00000250 && uMsr <= 0x00000279) + rc = reportMsr_Ia32MtrrFixedOrPat(uMsr); + else if (uMsr >= 0x00000280 && uMsr <= 0x00000295) + rc = reportMsr_GenRangeFunctionEx(&paMsrs[i], cMsrs - i, 22 /*cMax*/, NULL, 0x00000280, true /*fEarlyEndOk*/, false, 0, &i); + else if (uMsr == 0x000002ff) + rc = reportMsr_Ia32MtrrDefType(uMsr); + else if (uMsr >= 0x00000309 && uMsr <= 0x0000030b && !g_fIntelNetBurst) + rc = reportMsr_GenRangeFunctionEx(&paMsrs[i], cMsrs - i, 3 /*cMax*/, NULL, 0x00000309, true /*fEarlyEndOk*/, false, 0, &i); + else if ((uMsr == 0x000003f8 || uMsr == 0x000003fc || uMsr == 0x0000060a) && !g_fIntelNetBurst) + rc = reportMsr_GenRangeFunctionEx(&paMsrs[i], cMsrs - i, 4, NULL, uMsr - 3, true, false, 0, &i); + else if ((uMsr == 0x000003f9 || uMsr == 0x000003fd || uMsr == 0x0000060b) && !g_fIntelNetBurst) + rc = reportMsr_GenRangeFunctionEx(&paMsrs[i], cMsrs - i, 8, NULL, uMsr - 6, true, false, 0, &i); + else if ((uMsr == 0x000003fa || uMsr == 0x000003fe || uMsr == 0x0000060c) && !g_fIntelNetBurst) + rc = reportMsr_GenRangeFunctionEx(&paMsrs[i], cMsrs - i, 8, NULL, uMsr - 7, true, false, 0, &i); + else if (uMsr >= 0x00000400 && uMsr <= 0x00000477) + rc = reportMsr_Ia32McCtlStatusAddrMiscN(&paMsrs[i], cMsrs - i, &i); + else if (uMsr == 0x000004c1) + rc = reportMsr_GenRangeFunction(&paMsrs[i], cMsrs - i, 8, NULL, &i); + else if (uMsr == 0x00000680 || uMsr == 0x000006c0) + rc = reportMsr_GenRangeFunctionEx(&paMsrs[i], cMsrs - i, 16, NULL, uMsr, false, false, + g_fIntelNetBurst + ? UINT64_C(0xffffffffffffff00) /* kludge */ + : UINT64_C(0xffff800000000000), &i); + else if (uMsr >= 0x00000800 && uMsr <= 0x000008ff) + rc = reportMsr_GenX2Apic(&paMsrs[i], cMsrs - i, &i); + else if (uMsr == 0x00002000 && g_enmVendor == CPUMCPUVENDOR_INTEL) + rc = reportMsr_GenFunctionEx(uMsr, "IntelP6CrN", 0, X86_CR0_PE | X86_CR0_PG, 0, + annotateIfMissingBits(uValue, X86_CR0_PE | X86_CR0_PE | X86_CR0_ET)); + else if (uMsr == 0x00002002 && g_enmVendor == CPUMCPUVENDOR_INTEL) + rc = reportMsr_GenFunctionEx(uMsr, "IntelP6CrN", 2, 0, 0, annotateValue(uValue)); + else if (uMsr == 0x00002003 && g_enmVendor == CPUMCPUVENDOR_INTEL) + { + uint64_t fCr3Mask = (RT_BIT_64(vbCpuRepGetPhysAddrWidth()) - 1) & (X86_CR3_PAE_PAGE_MASK | X86_CR3_AMD64_PAGE_MASK); + if (!vbCpuRepSupportsPae()) + fCr3Mask &= X86_CR3_PAGE_MASK | X86_CR3_AMD64_PAGE_MASK; + rc = reportMsr_GenFunctionEx(uMsr, "IntelP6CrN", 3, fCr3Mask, 0, annotateValue(uValue)); + } + else if (uMsr == 0x00002004 && g_enmVendor == CPUMCPUVENDOR_INTEL) + rc = reportMsr_GenFunctionEx(uMsr, "IntelP6CrN", 4, + X86_CR4_PSE | X86_CR4_PAE | X86_CR4_MCE | X86_CR4_SMXE, 0, + annotateValue(uValue)); + else if (uMsr == 0xc0000080) + rc = reportMsr_Amd64Efer(uMsr, uValue); + else if (uMsr >= 0xc0000408 && uMsr <= 0xc000040f) + rc = reportMsr_AmdFam10hMc4MiscN(&paMsrs[i], cMsrs - i, &i); + else if (uMsr == 0xc0010000 && (g_enmVendor == CPUMCPUVENDOR_AMD || g_enmVendor == CPUMCPUVENDOR_HYGON)) + rc = reportMsr_AmdK8PerfCtlN(&paMsrs[i], cMsrs - i, &i); + else if (uMsr == 0xc0010004 && (g_enmVendor == CPUMCPUVENDOR_AMD || g_enmVendor == CPUMCPUVENDOR_HYGON)) + rc = reportMsr_AmdK8PerfCtrN(&paMsrs[i], cMsrs - i, &i); + else if (uMsr == 0xc0010010 && (g_enmVendor == CPUMCPUVENDOR_AMD || g_enmVendor == CPUMCPUVENDOR_HYGON)) + rc = reportMsr_AmdK8SysCfg(uMsr, uValue); + else if (uMsr == 0xc0010015 && (g_enmVendor == CPUMCPUVENDOR_AMD || g_enmVendor == CPUMCPUVENDOR_HYGON)) + rc = reportMsr_AmdK8HwCr(uMsr, uValue); + else if ((uMsr == 0xc0010016 || uMsr == 0xc0010018) && (g_enmVendor == CPUMCPUVENDOR_AMD || g_enmVendor == CPUMCPUVENDOR_HYGON)) + rc = reportMsr_AmdK8IorrBaseN(uMsr, uValue); + else if ((uMsr == 0xc0010017 || uMsr == 0xc0010019) && (g_enmVendor == CPUMCPUVENDOR_AMD || g_enmVendor == CPUMCPUVENDOR_HYGON)) + rc = reportMsr_AmdK8IorrMaskN(uMsr, uValue); + else if ((uMsr == 0xc001001a || uMsr == 0xc001001d) && (g_enmVendor == CPUMCPUVENDOR_AMD || g_enmVendor == CPUMCPUVENDOR_HYGON)) + rc = reportMsr_AmdK8TopMemN(uMsr, uValue); + else if (uMsr == 0xc0010030 && (g_enmVendor == CPUMCPUVENDOR_AMD || g_enmVendor == CPUMCPUVENDOR_HYGON)) + rc = reportMsr_GenRangeFunction(&paMsrs[i], cMsrs - i, 6, "AmdK8CpuNameN", &i); + else if (uMsr >= 0xc0010044 && uMsr <= 0xc001004a && (g_enmVendor == CPUMCPUVENDOR_AMD || g_enmVendor == CPUMCPUVENDOR_HYGON)) + rc = reportMsr_GenRangeFunctionEx(&paMsrs[i], cMsrs - i, 7, "AmdK8McCtlMaskN", 0xc0010044, true /*fEarlyEndOk*/, false, 0, &i); + else if (uMsr == 0xc0010050 && (g_enmVendor == CPUMCPUVENDOR_AMD || g_enmVendor == CPUMCPUVENDOR_HYGON)) + rc = reportMsr_GenRangeFunction(&paMsrs[i], cMsrs - i, 4, "AmdK8SmiOnIoTrapN", &i); + else if (uMsr == 0xc0010064 && (g_enmVendor == CPUMCPUVENDOR_AMD || g_enmVendor == CPUMCPUVENDOR_HYGON)) + rc = reportMsr_AmdFam10hPStateN(&paMsrs[i], cMsrs - i, &i); + else if (uMsr == 0xc0010070 && (g_enmVendor == CPUMCPUVENDOR_AMD || g_enmVendor == CPUMCPUVENDOR_HYGON)) + rc = reportMsr_AmdFam10hCofVidControl(uMsr, uValue); + else if ((uMsr == 0xc0010118 || uMsr == 0xc0010119) && getMsrFnName(uMsr, NULL) && (g_enmVendor == CPUMCPUVENDOR_AMD || g_enmVendor == CPUMCPUVENDOR_HYGON)) + rc = printMsrFunction(uMsr, NULL, NULL, annotateValue(uValue)); /* RAZ, write key. */ + else if (uMsr == 0xc0010200 && (g_enmVendor == CPUMCPUVENDOR_AMD || g_enmVendor == CPUMCPUVENDOR_HYGON)) + rc = reportMsr_AmdGenPerfMixedRange(&paMsrs[i], cMsrs - i, 12, &i); + else if (uMsr == 0xc0010230 && (g_enmVendor == CPUMCPUVENDOR_AMD || g_enmVendor == CPUMCPUVENDOR_HYGON)) + rc = reportMsr_AmdGenPerfMixedRange(&paMsrs[i], cMsrs - i, 8, &i); + else if (uMsr == 0xc0010240 && (g_enmVendor == CPUMCPUVENDOR_AMD || g_enmVendor == CPUMCPUVENDOR_HYGON)) + rc = reportMsr_AmdGenPerfMixedRange(&paMsrs[i], cMsrs - i, 8, &i); + else if (uMsr == 0xc0011019 && g_enmMicroarch >= kCpumMicroarch_AMD_15h_Piledriver && (g_enmVendor == CPUMCPUVENDOR_AMD || g_enmVendor == CPUMCPUVENDOR_HYGON)) + rc = reportMsr_GenRangeFunctionEx(&paMsrs[i], cMsrs - i, 3, "AmdK7DrXAddrMaskN", 0xc0011019 - 1, + false /*fEarlyEndOk*/, false /*fNoIgnMask*/, 0, &i); + else if (uMsr == 0xc0011021 && (g_enmVendor == CPUMCPUVENDOR_AMD || g_enmVendor == CPUMCPUVENDOR_HYGON)) + rc = reportMsr_AmdK7InstrCacheCfg(uMsr, uValue); + else if (uMsr == 0xc0011023 && CPUMMICROARCH_IS_AMD_FAM_15H(g_enmMicroarch)) + rc = reportMsr_AmdFam15hCombUnitCfg(uMsr, uValue); + else if (uMsr == 0xc0011027 && (g_enmVendor == CPUMCPUVENDOR_AMD || g_enmVendor == CPUMCPUVENDOR_HYGON)) + rc = reportMsr_GenRangeFunctionEx(&paMsrs[i], cMsrs - i, 1, "AmdK7DrXAddrMaskN", 0xc0011027, + false /*fEarlyEndOk*/, false /*fNoIgnMask*/, 0, &i); + else if (uMsr == 0xc001102c && CPUMMICROARCH_IS_AMD_FAM_15H(g_enmMicroarch)) + rc = reportMsr_AmdFam15hExecUnitCfg(uMsr, uValue); + /* generic handling. */ + else + rc = reportMsr_Generic(uMsr, fFlags, uValue); + + if (RT_FAILURE(rc)) + return rc; + + /* + * A little ugly snooping. + */ + if (uMsr == 0x000000cd && !(fFlags & VBCPUREPMSR_F_WRITE_ONLY)) + g_uMsrIntelP6FsbFrequency = uValue; + } + + return VINF_SUCCESS; +} + + +/** + * Custom MSR hacking & probing. + * + * Called when the '-d' option is given. + * + * @returns VBox status code. + */ +static int hackingMsrs(void) +{ +#if 0 + vbCpuRepDebug("\nhackingMsrs:\n"); RTStrmFlush(g_pDebugOut); RTThreadSleep(2000); + + uint32_t uMsr = 0xc0000081; + vbCpuRepDebug("%#x: msrProberModifyNoChange -> %RTbool\n", uMsr, msrProberModifyNoChange(uMsr)); + RTThreadSleep(3000); + + vbCpuRepDebug("%#x: msrProberModifyBit 30 -> %d\n", uMsr, msrProberModifyBit(uMsr, 30)); + RTThreadSleep(3000); + + vbCpuRepDebug("%#x: msrProberModifyZero -> %RTbool\n", uMsr, msrProberModifyZero(uMsr)); + RTThreadSleep(3000); + + for (uint32_t i = 0; i < 63; i++) + { + vbCpuRepDebug("%#x: bit=%02u -> %d\n", msrProberModifyBit(uMsr, i)); + RTThreadSleep(500); + } +#else + + uint32_t uMsr = 0xc0010010; + uint64_t uValue = 0; + msrProberRead(uMsr, &uValue); + reportMsr_AmdK8SysCfg(uMsr, uValue); +#endif + return VINF_SUCCESS; +} + + +static int probeMsrs(bool fHacking, const char *pszNameC, const char *pszCpuDesc, + char *pszMsrMask, size_t cbMsrMask) +{ + /* Initialize the mask. */ + if (pszMsrMask && cbMsrMask) + RTStrCopy(pszMsrMask, cbMsrMask, "UINT32_MAX /** @todo */"); + + /* + * Are MSRs supported by the CPU? + */ + if ( !RTX86IsValidStdRange(ASMCpuId_EAX(0)) + || !(ASMCpuId_EDX(1) & X86_CPUID_FEATURE_EDX_MSR) ) + { + vbCpuRepDebug("Skipping MSR probing, CPUID indicates there isn't any MSR support.\n"); + return VINF_SUCCESS; + } + if (g_fNoMsrs) + { + vbCpuRepDebug("Skipping MSR probing (--no-msr).\n"); + return VINF_SUCCESS; + } + + /* + * First try the the support library (also checks if we can really read MSRs). + */ + int rc = VbCpuRepMsrProberInitSupDrv(&g_MsrAcc); + if (RT_FAILURE(rc)) + { +#ifdef VBCR_HAVE_PLATFORM_MSR_PROBER + /* Next try a platform-specific interface. */ + rc = VbCpuRepMsrProberInitPlatform(&g_MsrAcc); +#endif + if (RT_FAILURE(rc)) + { + vbCpuRepDebug("warning: Unable to initialize any MSR access interface (%Rrc), skipping MSR detection.\n", rc); + return VINF_SUCCESS; + } + } + + uint64_t uValue; + bool fGp; + rc = g_MsrAcc.pfnMsrProberRead(MSR_IA32_TSC, NIL_RTCPUID, &uValue, &fGp); + if (RT_FAILURE(rc)) + { + vbCpuRepDebug("warning: MSR probing not supported by the support driver (%Rrc), skipping MSR detection.\n", rc); + return VINF_SUCCESS; + } + vbCpuRepDebug("MSR_IA32_TSC: %#llx fGp=%RTbool\n", uValue, fGp); + rc = g_MsrAcc.pfnMsrProberRead(0xdeadface, NIL_RTCPUID, &uValue, &fGp); + vbCpuRepDebug("0xdeadface: %#llx fGp=%RTbool rc=%Rrc\n", uValue, fGp, rc); + + /* + * Initialize globals we use. + */ + uint32_t uEax, uEbx, uEcx, uEdx; + ASMCpuIdExSlow(0, 0, 0, 0, &uEax, &uEbx, &uEcx, &uEdx); + if (!RTX86IsValidStdRange(uEax)) + return RTMsgErrorRc(VERR_NOT_SUPPORTED, "Invalid std CPUID range: %#x\n", uEax); + g_enmVendor = CPUMCpuIdDetectX86VendorEx(uEax, uEbx, uEcx, uEdx); + + ASMCpuIdExSlow(1, 0, 0, 0, &uEax, &uEbx, &uEcx, &uEdx); + g_enmMicroarch = CPUMCpuIdDetermineX86MicroarchEx(g_enmVendor, + RTX86GetCpuFamily(uEax), + RTX86GetCpuModel(uEax, g_enmVendor == CPUMCPUVENDOR_INTEL), + RTX86GetCpuStepping(uEax)); + g_fIntelNetBurst = CPUMMICROARCH_IS_INTEL_NETBURST(g_enmMicroarch); + + /* + * Do the probing. + */ + if (fHacking) + rc = hackingMsrs(); + else + { + /* Determine the MSR mask. */ + uint32_t fMsrMask = determineMsrAndMask(); + if (fMsrMask == UINT32_MAX) + RTStrCopy(pszMsrMask, cbMsrMask, "UINT32_MAX"); + else + RTStrPrintf(pszMsrMask, cbMsrMask, "UINT32_C(%#x)", fMsrMask); + + /* Detect MSR. */ + VBCPUREPMSR *paMsrs; + uint32_t cMsrs; + rc = findMsrs(&paMsrs, &cMsrs, fMsrMask); + if (RT_FAILURE(rc)) + return rc; + + /* Probe the MSRs and spit out the database table. */ + vbCpuRepPrintf("\n" + "#ifndef CPUM_DB_STANDALONE\n" + "/**\n" + " * MSR ranges for %s.\n" + " */\n" + "static CPUMMSRRANGE const g_aMsrRanges_%s[] =\n{\n", + pszCpuDesc, + pszNameC); + rc = produceMsrReport(paMsrs, cMsrs); + vbCpuRepPrintf("};\n" + "#endif /* !CPUM_DB_STANDALONE */\n" + "\n" + ); + + RTMemFree(paMsrs); + paMsrs = NULL; + } + if (g_MsrAcc.pfnTerm) + g_MsrAcc.pfnTerm(); + RT_ZERO(g_MsrAcc); + return rc; +} + + +static int produceCpuIdArray(const char *pszNameC, const char *pszCpuDesc) +{ + /* + * Collect the data. + */ + PCPUMCPUIDLEAF paLeaves; + uint32_t cLeaves; + int rc = CPUMCpuIdCollectLeavesX86(&paLeaves, &cLeaves); + if (RT_FAILURE(rc)) + return RTMsgErrorRc(rc, "CPUMR3CollectCpuIdInfo failed: %Rrc\n", rc); + + /* + * Dump the array. + */ + vbCpuRepPrintf("\n" + "#ifndef CPUM_DB_STANDALONE\n" + "/**\n" + " * CPUID leaves for %s.\n" + " */\n" + "static CPUMCPUIDLEAF const g_aCpuIdLeaves_%s[] =\n{\n", + pszCpuDesc, + pszNameC); + for (uint32_t i = 0; i < cLeaves; i++) + { + vbCpuRepPrintf(" { %#010x, %#010x, ", paLeaves[i].uLeaf, paLeaves[i].uSubLeaf); + if (paLeaves[i].fSubLeafMask == UINT32_MAX) + vbCpuRepPrintf("UINT32_MAX, "); + else + vbCpuRepPrintf("%#010x, ", paLeaves[i].fSubLeafMask); + vbCpuRepPrintf("%#010x, %#010x, %#010x, %#010x, ", + paLeaves[i].uEax, paLeaves[i].uEbx, paLeaves[i].uEcx, paLeaves[i].uEdx); + if (paLeaves[i].fFlags == 0) + vbCpuRepPrintf("0 },\n"); + else + { + vbCpuRepPrintf("0"); + uint32_t fFlags = paLeaves[i].fFlags; + if (paLeaves[i].fFlags & CPUMCPUIDLEAF_F_INTEL_TOPOLOGY_SUBLEAVES) + { + vbCpuRepPrintf(" | CPUMCPUIDLEAF_F_INTEL_TOPOLOGY_SUBLEAVES"); + fFlags &= ~CPUMCPUIDLEAF_F_INTEL_TOPOLOGY_SUBLEAVES; + } + if (paLeaves[i].fFlags & CPUMCPUIDLEAF_F_CONTAINS_APIC_ID) + { + vbCpuRepPrintf(" | CPUMCPUIDLEAF_F_CONTAINS_APIC_ID"); + fFlags &= ~CPUMCPUIDLEAF_F_CONTAINS_APIC_ID; + } + if (paLeaves[i].fFlags & CPUMCPUIDLEAF_F_CONTAINS_APIC) + { + vbCpuRepPrintf(" | CPUMCPUIDLEAF_F_CONTAINS_APIC"); + fFlags &= ~CPUMCPUIDLEAF_F_CONTAINS_APIC; + } + if (fFlags) + { + RTMemFree(paLeaves); + return RTMsgErrorRc(rc, "Unknown CPUID flags %#x\n", fFlags); + } + vbCpuRepPrintf(" },\n"); + } + } + vbCpuRepPrintf("};\n" + "#endif /* !CPUM_DB_STANDALONE */\n" + "\n"); + RTMemFree(paLeaves); + return VINF_SUCCESS; +} + + +static const char *cpuVendorToString(CPUMCPUVENDOR enmCpuVendor) +{ + switch (enmCpuVendor) + { + case CPUMCPUVENDOR_INTEL: return "Intel"; + case CPUMCPUVENDOR_AMD: return "AMD"; + case CPUMCPUVENDOR_VIA: return "VIA"; + case CPUMCPUVENDOR_CYRIX: return "Cyrix"; + case CPUMCPUVENDOR_SHANGHAI: return "Shanghai"; + case CPUMCPUVENDOR_HYGON: return "Hygon"; + case CPUMCPUVENDOR_INVALID: + case CPUMCPUVENDOR_UNKNOWN: + case CPUMCPUVENDOR_32BIT_HACK: + break; + } + return "invalid-cpu-vendor"; +} + + +/** + * Takes a shot a the bus frequency name (last part). + * + * @returns Name suffix. + */ +static const char *vbCpuRepGuessScalableBusFrequencyName(void) +{ + if (CPUMMICROARCH_IS_INTEL_CORE7(g_enmMicroarch)) + return g_enmMicroarch >= kCpumMicroarch_Intel_Core7_SandyBridge ? "100MHZ" : "133MHZ"; + + if (g_uMsrIntelP6FsbFrequency != UINT64_MAX) + switch (g_uMsrIntelP6FsbFrequency & 0x7) + { + case 5: return "100MHZ"; + case 1: return "133MHZ"; + case 3: return "167MHZ"; + case 2: return "200MHZ"; + case 0: return "267MHZ"; + case 4: return "333MHZ"; + case 6: return "400MHZ"; + } + + return "UNKNOWN"; +} + + +static int produceCpuReport(void) +{ + /* + * Figure the cpu vendor. + */ + if (!ASMHasCpuId()) + return RTMsgErrorRc(VERR_NOT_SUPPORTED, "No CPUID support.\n"); + uint32_t uEax, uEbx, uEcx, uEdx; + ASMCpuIdExSlow(0, 0, 0, 0, &uEax, &uEbx, &uEcx, &uEdx); + if (!RTX86IsValidStdRange(uEax)) + return RTMsgErrorRc(VERR_NOT_SUPPORTED, "Invalid std CPUID range: %#x\n", uEax); + + CPUMCPUVENDOR enmVendor = CPUMCpuIdDetectX86VendorEx(uEax, uEbx, uEcx, uEdx); + if (enmVendor == CPUMCPUVENDOR_UNKNOWN) + return RTMsgErrorRc(VERR_NOT_IMPLEMENTED, "Unknown CPU vendor: %.4s%.4s%.4s\n", &uEbx, &uEdx, &uEcx); + vbCpuRepDebug("CPU Vendor: %s - %.4s%.4s%.4s\n", CPUMCpuVendorName(enmVendor), &uEbx, &uEdx, &uEcx); + + /* + * Determine the micro arch. + */ + ASMCpuIdExSlow(1, 0, 0, 0, &uEax, &uEbx, &uEcx, &uEdx); + CPUMMICROARCH enmMicroarch = CPUMCpuIdDetermineX86MicroarchEx(enmVendor, + RTX86GetCpuFamily(uEax), + RTX86GetCpuModel(uEax, enmVendor == CPUMCPUVENDOR_INTEL), + RTX86GetCpuStepping(uEax)); + + /* + * Generate a name. + */ + char szName[16*3+1]; + char szNameC[16*3+1]; + char szNameRaw[16*3+1]; + char *pszName = szName; + char *pszCpuDesc = (char *)""; + + ASMCpuIdExSlow(0x80000000, 0, 0, 0, &uEax, &uEbx, &uEcx, &uEdx); + if (RTX86IsValidExtRange(uEax) && uEax >= UINT32_C(0x80000004)) + { + /* Get the raw name and strip leading spaces. */ + ASMCpuIdExSlow(0x80000002, 0, 0, 0, &szNameRaw[0 + 0], &szNameRaw[4 + 0], &szNameRaw[8 + 0], &szNameRaw[12 + 0]); + ASMCpuIdExSlow(0x80000003, 0, 0, 0, &szNameRaw[0 + 16], &szNameRaw[4 + 16], &szNameRaw[8 + 16], &szNameRaw[12 + 16]); + ASMCpuIdExSlow(0x80000004, 0, 0, 0, &szNameRaw[0 + 32], &szNameRaw[4 + 32], &szNameRaw[8 + 32], &szNameRaw[12 + 32]); + szNameRaw[48] = '\0'; + pszCpuDesc = RTStrStrip(szNameRaw); + vbCpuRepDebug("Name2: %s\n", pszCpuDesc); + + /* Reduce the name. */ + pszName = strcpy(szName, pszCpuDesc); + + static const char * const s_apszSuffixes[] = + { + "CPU @", + }; + for (uint32_t i = 0; i < RT_ELEMENTS(s_apszSuffixes); i++) + { + char *pszHit = strstr(pszName, s_apszSuffixes[i]); + if (pszHit) + RT_BZERO(pszHit, strlen(pszHit)); + } + + static const char * const s_apszWords[] = + { + "(TM)", "(tm)", "(R)", "(r)", "Processor", "CPU", "@", + }; + for (uint32_t i = 0; i < RT_ELEMENTS(s_apszWords); i++) + { + const char *pszWord = s_apszWords[i]; + size_t cchWord = strlen(pszWord); + char *pszHit; + while ((pszHit = strstr(pszName, pszWord)) != NULL) + memset(pszHit, ' ', cchWord); + } + + RTStrStripR(pszName); + for (char *psz = pszName; *psz; psz++) + if (RT_C_IS_BLANK(*psz)) + { + size_t cchBlanks = 1; + while (RT_C_IS_BLANK(psz[cchBlanks])) + cchBlanks++; + *psz = ' '; + if (cchBlanks > 1) + memmove(psz + 1, psz + cchBlanks, strlen(psz + cchBlanks) + 1); + } + pszName = RTStrStripL(pszName); + vbCpuRepDebug("Name: %s\n", pszName); + + /* Make it C/C++ acceptable. */ + strcpy(szNameC, pszName); + unsigned offDst = 0; + for (unsigned offSrc = 0; ; offSrc++) + { + char ch = szNameC[offSrc]; + if (!RT_C_IS_ALNUM(ch) && ch != '_' && ch != '\0') + ch = '_'; + if (ch == '_' && offDst > 0 && szNameC[offDst - 1] == '_') + offDst--; + szNameC[offDst++] = ch; + if (!ch) + break; + } + while (offDst > 1 && szNameC[offDst - 1] == '_') + szNameC[--offDst] = '\0'; + + vbCpuRepDebug("NameC: %s\n", szNameC); + } + else + { + ASMCpuIdExSlow(1, 0, 0, 0, &uEax, &uEbx, &uEcx, &uEdx); + RTStrPrintf(szNameC, sizeof(szNameC), "%s_%u_%u_%u", cpuVendorToString(enmVendor), RTX86GetCpuFamily(uEax), + RTX86GetCpuModel(uEax, enmVendor == CPUMCPUVENDOR_INTEL), RTX86GetCpuStepping(uEax)); + pszCpuDesc = pszName = szNameC; + vbCpuRepDebug("Name/NameC: %s\n", szNameC); + } + + /* + * Print a file header, if we're not outputting to stdout (assumption being + * that stdout is used while hacking the reporter and too much output is + * unwanted). + */ + if (g_pReportOut) + { + RTTIMESPEC Now; + char szNow[64]; + RTTimeSpecToString(RTTimeNow(&Now), szNow, sizeof(szNow)); + char *pchDot = strchr(szNow, '.'); + if (pchDot) + strcpy(pchDot, "Z"); + + vbCpuRepPrintf("/* $" "Id" "$ */\n" + "/** @file\n" + " * CPU database entry \"%s\".\n" + " * Generated at %s by VBoxCpuReport v%sr%s on %s.%s.\n" + " */\n" + "\n" + "/*\n" + " * Copyright (C) 2013-" VBOX_C_YEAR " Oracle and/or its affiliates.\n" + " *\n" + " * This file is part of VirtualBox base platform packages, as\n" + " * available from https://www.virtualbox.org.\n" + " *\n" + " * This program is free software; you can redistribute it and/or\n" + " * modify it under the terms of the GNU General Public License\n" + " * as published by the Free Software Foundation, in version 3 of the\n" + " * License.\n" + " *\n" + " * This program is distributed in the hope that it will be useful, but\n" + " * WITHOUT ANY WARRANTY; without even the implied warranty of\n" + " * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\n" + " * General Public License for more details.\n" + " *\n" + " * You should have received a copy of the GNU General Public License\n" + " * along with this program; if not, see <https://www.gnu.org/licenses>.\n" + " *\n" + " * SPDX-License-Identifier: GPL-3.0-only\n" + " */\n" + "\n" + "#ifndef VBOX_CPUDB_%s_h\n" + "#define VBOX_CPUDB_%s_h\n" + "#ifndef RT_WITHOUT_PRAGMA_ONCE\n" + "# pragma once\n" + "#endif\n" + "\n", + pszName, + szNow, RTBldCfgVersion(), RTBldCfgRevisionStr(), RTBldCfgTarget(), RTBldCfgTargetArch(), + szNameC, szNameC); + } + + /* + * Extract CPUID based data. + */ + int rc = produceCpuIdArray(szNameC, pszCpuDesc); + if (RT_FAILURE(rc)) + return rc; + + CPUMUNKNOWNCPUID enmUnknownMethod; + CPUMCPUID DefUnknown; + rc = CPUMR3CpuIdDetectUnknownLeafMethod(&enmUnknownMethod, &DefUnknown); + if (RT_FAILURE(rc)) + return RTMsgErrorRc(rc, "CPUMR3DetectCpuIdUnknownMethod failed: %Rrc\n", rc); + vbCpuRepDebug("enmUnknownMethod=%s\n", CPUMR3CpuIdUnknownLeafMethodName(enmUnknownMethod)); + + /* + * Do the MSRs, if we can. + */ + char szMsrMask[64]; + probeMsrs(false /*fHacking*/, szNameC, pszCpuDesc, szMsrMask, sizeof(szMsrMask)); + + /* + * Emit the CPUMDBENTRY record. + */ + ASMCpuIdExSlow(1, 0, 0, 0, &uEax, &uEbx, &uEcx, &uEdx); + vbCpuRepPrintf("\n" + "/**\n" + " * Database entry for %s.\n" + " */\n" + "static CPUMDBENTRY const g_Entry_%s = \n" + "{\n" + " /*.pszName = */ \"%s\",\n" + " /*.pszFullName = */ \"%s\",\n" + " /*.enmVendor = */ CPUMCPUVENDOR_%s,\n" + " /*.uFamily = */ %u,\n" + " /*.uModel = */ %u,\n" + " /*.uStepping = */ %u,\n" + " /*.enmMicroarch = */ kCpumMicroarch_%s,\n" + " /*.uScalableBusFreq = */ CPUM_SBUSFREQ_%s,\n" + " /*.fFlags = */ 0,\n" + " /*.cMaxPhysAddrWidth= */ %u,\n" + " /*.fMxCsrMask = */ %#010x,\n" + " /*.paCpuIdLeaves = */ NULL_ALONE(g_aCpuIdLeaves_%s),\n" + " /*.cCpuIdLeaves = */ ZERO_ALONE(RT_ELEMENTS(g_aCpuIdLeaves_%s)),\n" + " /*.enmUnknownCpuId = */ CPUMUNKNOWNCPUID_%s,\n" + " /*.DefUnknownCpuId = */ { %#010x, %#010x, %#010x, %#010x },\n" + " /*.fMsrMask = */ %s,\n" + " /*.cMsrRanges = */ ZERO_ALONE(RT_ELEMENTS(g_aMsrRanges_%s)),\n" + " /*.paMsrRanges = */ NULL_ALONE(g_aMsrRanges_%s),\n" + "};\n" + "\n" + "#endif /* !VBOX_CPUDB_%s_h */\n" + "\n", + pszCpuDesc, + szNameC, + pszName, + pszCpuDesc, + CPUMCpuVendorName(enmVendor), + RTX86GetCpuFamily(uEax), + RTX86GetCpuModel(uEax, enmVendor == CPUMCPUVENDOR_INTEL), + RTX86GetCpuStepping(uEax), + CPUMMicroarchName(enmMicroarch), + vbCpuRepGuessScalableBusFrequencyName(), + vbCpuRepGetPhysAddrWidth(), + CPUMR3DeterminHostMxCsrMask(), + szNameC, + szNameC, + CPUMR3CpuIdUnknownLeafMethodName(enmUnknownMethod), + DefUnknown.uEax, + DefUnknown.uEbx, + DefUnknown.uEcx, + DefUnknown.uEdx, + szMsrMask, + szNameC, + szNameC, + szNameC + ); + + return VINF_SUCCESS; +} + + +int main(int argc, char **argv) +{ + int rc = RTR3InitExe(argc, &argv, 0 /*fFlags*/); + if (RT_FAILURE(rc)) + return RTMsgInitFailure(rc); + + /* + * Argument parsing? + */ + static const RTGETOPTDEF s_aOptions[] = + { + { "--msrs-only", 'm', RTGETOPT_REQ_NOTHING }, + { "--msrs-dev", 'd', RTGETOPT_REQ_NOTHING }, + { "--no-msrs", 'n', RTGETOPT_REQ_NOTHING }, + { "--output", 'o', RTGETOPT_REQ_STRING }, + { "--log", 'l', RTGETOPT_REQ_STRING }, + }; + RTGETOPTSTATE State; + RTGetOptInit(&State, argc, argv, &s_aOptions[0], RT_ELEMENTS(s_aOptions), 1, RTGETOPTINIT_FLAGS_OPTS_FIRST); + + enum + { + kCpuReportOp_Normal, + kCpuReportOp_MsrsOnly, + kCpuReportOp_MsrsHacking + } enmOp = kCpuReportOp_Normal; + g_pReportOut = NULL; + g_pDebugOut = NULL; + const char *pszOutput = NULL; + const char *pszDebugOut = NULL; + + int iOpt; + RTGETOPTUNION ValueUnion; + while ((iOpt = RTGetOpt(&State, &ValueUnion)) != 0) + { + switch (iOpt) + { + case 'm': + enmOp = kCpuReportOp_MsrsOnly; + break; + + case 'd': + enmOp = kCpuReportOp_MsrsHacking; + break; + + case 'n': + g_fNoMsrs = true; + break; + + case 'o': + pszOutput = ValueUnion.psz; + break; + + case 'l': + pszDebugOut = ValueUnion.psz; + break; + + case 'h': + RTPrintf("Usage: VBoxCpuReport [-m|--msrs-only] [-d|--msrs-dev] [-n|--no-msrs] [-h|--help] [-V|--version] [-o filename.h] [-l debug.log]\n"); + RTPrintf("Internal tool for gathering information to the VMM CPU database.\n"); + return RTEXITCODE_SUCCESS; + case 'V': + RTPrintf("%sr%s\n", RTBldCfgVersion(), RTBldCfgRevisionStr()); + return RTEXITCODE_SUCCESS; + default: + return RTGetOptPrintError(iOpt, &ValueUnion); + } + } + + /* + * Open the alternative debug log stream. + */ + if (pszDebugOut) + { + if (RTFileExists(pszDebugOut) && !RTSymlinkExists(pszDebugOut)) + { + char szOld[RTPATH_MAX]; + rc = RTStrCopy(szOld, sizeof(szOld), pszDebugOut); + if (RT_SUCCESS(rc)) + rc = RTStrCat(szOld, sizeof(szOld), ".old"); + if (RT_SUCCESS(rc)) + RTFileRename(pszDebugOut, szOld, RTFILEMOVE_FLAGS_REPLACE); + } + rc = RTStrmOpen(pszDebugOut, "w", &g_pDebugOut); + if (RT_FAILURE(rc)) + { + RTMsgError("Error opening '%s': %Rrc", pszDebugOut, rc); + g_pDebugOut = NULL; + } + } + + /* + * Do the requested job. + */ + rc = VERR_INTERNAL_ERROR; + switch (enmOp) + { + case kCpuReportOp_Normal: + /* switch output file. */ + if (pszOutput) + { + if (RTFileExists(pszOutput) && !RTSymlinkExists(pszOutput)) + { + char szOld[RTPATH_MAX]; + rc = RTStrCopy(szOld, sizeof(szOld), pszOutput); + if (RT_SUCCESS(rc)) + rc = RTStrCat(szOld, sizeof(szOld), ".old"); + if (RT_SUCCESS(rc)) + RTFileRename(pszOutput, szOld, RTFILEMOVE_FLAGS_REPLACE); + } + rc = RTStrmOpen(pszOutput, "w", &g_pReportOut); + if (RT_FAILURE(rc)) + { + RTMsgError("Error opening '%s': %Rrc", pszOutput, rc); + break; + } + } + rc = produceCpuReport(); + break; + case kCpuReportOp_MsrsOnly: + case kCpuReportOp_MsrsHacking: + rc = probeMsrs(enmOp == kCpuReportOp_MsrsHacking, NULL, NULL, NULL, 0); + break; + } + + /* + * Close the output files. + */ + if (g_pReportOut) + { + RTStrmClose(g_pReportOut); + g_pReportOut = NULL; + } + + if (g_pDebugOut) + { + RTStrmClose(g_pDebugOut); + g_pDebugOut = NULL; + } + + return RT_SUCCESS(rc) ? RTEXITCODE_SUCCESS : RTEXITCODE_FAILURE; +} + diff --git a/src/VBox/VMM/tools/VBoxCpuReport.h b/src/VBox/VMM/tools/VBoxCpuReport.h new file mode 100644 index 00000000..5f9e3329 --- /dev/null +++ b/src/VBox/VMM/tools/VBoxCpuReport.h @@ -0,0 +1,63 @@ +/* $Id: VBoxCpuReport.h $ */ +/** @file + * VBoxCpuReport internal header file. + */ + +/* + * Copyright (C) 2013-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * SPDX-License-Identifier: GPL-3.0-only + */ + +#ifndef VMM_INCLUDED_SRC_tools_VBoxCpuReport_h +#define VMM_INCLUDED_SRC_tools_VBoxCpuReport_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <VBox/sup.h> + +RT_C_DECLS_BEGIN + +typedef struct VBCPUREPMSRACCESSORS +{ + /** Wheter MSR prober can read/modify/restore MSRs more or less + * atomically, without allowing other code to be executed. */ + bool fAtomic; + /** @copydoc SUPR3MsrProberRead */ + DECLCALLBACKMEMBER(int, pfnMsrProberRead,(uint32_t uMsr, RTCPUID idCpu, uint64_t *puValue, bool *pfGp)); + /** @copydoc SUPR3MsrProberWrite */ + DECLCALLBACKMEMBER(int, pfnMsrProberWrite,(uint32_t uMsr, RTCPUID idCpu, uint64_t uValue, bool *pfGp)); + /** @copydoc SUPR3MsrProberModify */ + DECLCALLBACKMEMBER(int, pfnMsrProberModify,(uint32_t uMsr, RTCPUID idCpu, uint64_t fAndMask, uint64_t fOrMask, + PSUPMSRPROBERMODIFYRESULT pResult)); + /** Termination callback, optional. */ + DECLCALLBACKMEMBER(void, pfnTerm,(void)); +} VBCPUREPMSRACCESSORS; +typedef VBCPUREPMSRACCESSORS *PVBCPUREPMSRACCESSORS; + +extern void vbCpuRepDebug(const char *pszMsg, ...); +extern void vbCpuRepPrintf(const char *pszMsg, ...); +extern int VbCpuRepMsrProberInitSupDrv(PVBCPUREPMSRACCESSORS pMsrAccessors); +extern int VbCpuRepMsrProberInitPlatform(PVBCPUREPMSRACCESSORS pMsrAccessors); + +RT_C_DECLS_END + +#endif /* !VMM_INCLUDED_SRC_tools_VBoxCpuReport_h */ + diff --git a/src/VBox/VMM/tools/VBoxCpuReportMsrLinux.cpp b/src/VBox/VMM/tools/VBoxCpuReportMsrLinux.cpp new file mode 100644 index 00000000..39a8edae --- /dev/null +++ b/src/VBox/VMM/tools/VBoxCpuReportMsrLinux.cpp @@ -0,0 +1,180 @@ +/* $Id: VBoxCpuReportMsrLinux.cpp $ */ +/** @file + * MsrLinux - Linux-specific MSR access. + */ + +/* + * Copyright (C) 2013-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * SPDX-License-Identifier: GPL-3.0-only + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#include "VBoxCpuReport.h" + +#include <iprt/err.h> +#include <iprt/file.h> +#include <iprt/thread.h> + +#ifndef RT_OS_WINDOWS +# include <unistd.h> +#else /* RT_OS_WINDOWS: for test compiling this file on windows */ +# include <io.h> +int pread(int, void *, size_t, off_t); +int pwrite(int, void const *, size_t, off_t); +#endif +#include <fcntl.h> +#include <errno.h> + + +/********************************************************************************************************************************* +* Defined Constants And Macros * +*********************************************************************************************************************************/ +#define MSR_DEV_NAME "/dev/cpu/0/msr" + + +/********************************************************************************************************************************* +* Global Variables * +*********************************************************************************************************************************/ +/** The /dev/xxx/msr file descriptor. */ +static int g_fdMsr; + + +/** + * @interface_method_impl{VBCPUREPMSRACCESSORS,pfnMsrProberRead} + */ +static DECLCALLBACK(int) linuxMsrProberRead(uint32_t uMsr, RTCPUID idCpu, uint64_t *puValue, bool *pfGp) +{ + int rc = VINF_SUCCESS; + + if (idCpu != NIL_RTCPUID) + return VERR_INVALID_PARAMETER; + + if (g_fdMsr < 0) + return VERR_INVALID_STATE; + + *pfGp = true; + if (pread(g_fdMsr, puValue, sizeof(*puValue), uMsr) != sizeof(*puValue)) + rc = VERR_READ_ERROR; + else + *pfGp = false; + + return RT_SUCCESS(rc) && !pfGp; +} + + +/** + * @interface_method_impl{VBCPUREPMSRACCESSORS,pfnMsrProberWrite} + */ +static DECLCALLBACK(int) linuxMsrProberWrite(uint32_t uMsr, RTCPUID idCpu, uint64_t uValue, bool *pfGp) +{ + int rc = VINF_SUCCESS; + + if (idCpu != NIL_RTCPUID) + return VERR_INVALID_PARAMETER; + + if (g_fdMsr < 0) + return VERR_INVALID_STATE; + + *pfGp = true; + if (pwrite(g_fdMsr, &uValue, sizeof(uValue), uMsr) != sizeof(uValue)) + rc = VERR_WRITE_ERROR; + else + *pfGp = false; + + return RT_SUCCESS(rc) && !pfGp; +} + +/** + * @interface_method_impl{VBCPUREPMSRACCESSORS,pfnMsrProberModify} + */ +static DECLCALLBACK(int) linuxMsrProberModify(uint32_t uMsr, RTCPUID idCpu, uint64_t fAndMask, uint64_t fOrMask, + PSUPMSRPROBERMODIFYRESULT pResult) +{ + int rc = VINF_SUCCESS; + uint64_t uBefore, uWrite, uAfter; + int rcBefore, rcWrite, rcAfter, rcRestore; + + if (idCpu != NIL_RTCPUID) + return VERR_INVALID_PARAMETER; + + if (g_fdMsr < 0) + return VERR_INVALID_STATE; + +#if 0 + vbCpuRepDebug("MSR %#x\n", uMsr); + RTThreadSleep(10); +#endif + rcBefore = pread(g_fdMsr, &uBefore, sizeof(uBefore), uMsr); + uWrite = (uBefore & fAndMask) | fOrMask; + rcWrite = pwrite(g_fdMsr, &uWrite, sizeof(uWrite), uMsr); + rcAfter = pread(g_fdMsr, &uAfter, sizeof(uAfter), uMsr); + rcRestore = pwrite(g_fdMsr, &uBefore, sizeof(uBefore), uMsr); + +#if 0 + vbCpuRepDebug("MSR: %#x, %#llx -> %#llx -> %#llx (%d/%d/%d/%d)\n", + uMsr, uBefore, uWrite, uAfter, + rcBefore, rcWrite != sizeof(uWrite), rcAfter, rcRestore); +#endif + pResult->uBefore = uBefore; + pResult->uWritten = uWrite; + pResult->uAfter = uAfter; + pResult->fBeforeGp = rcBefore != sizeof(uBefore); + pResult->fModifyGp = rcWrite != sizeof(uWrite); + pResult->fAfterGp = rcAfter != sizeof(uAfter); + pResult->fRestoreGp = rcRestore != sizeof(uBefore); + + return rc; +} + + +/** + * @interface_method_impl{VBCPUREPMSRACCESSORS,pfnTerm} + */ +static DECLCALLBACK(void) linuxMsrProberTerm(void) +{ + if (g_fdMsr >= 0) + { + close(g_fdMsr); + g_fdMsr = -1; + } +} + +int VbCpuRepMsrProberInitPlatform(PVBCPUREPMSRACCESSORS pMsrAccessors) +{ + RTFILE hFile; + int rc = RTFileOpen(&hFile, MSR_DEV_NAME, RTFILE_O_READWRITE | RTFILE_O_DENY_NONE | RTFILE_O_OPEN); + if (RT_SUCCESS(rc)) + { + g_fdMsr = RTFileToNative(hFile); + Assert(g_fdMsr != -1); + + pMsrAccessors->fAtomic = false; /* Can't modify/restore MSRs without trip to R3. */ + pMsrAccessors->pfnMsrProberRead = linuxMsrProberRead; + pMsrAccessors->pfnMsrProberWrite = linuxMsrProberWrite; + pMsrAccessors->pfnMsrProberModify = linuxMsrProberModify; + pMsrAccessors->pfnTerm = linuxMsrProberTerm; + return VINF_SUCCESS; + } + vbCpuRepDebug("warning: Failed to open " MSR_DEV_NAME ": %Rrc\n", rc); + return rc; +} diff --git a/src/VBox/VMM/tools/VBoxCpuReportMsrSup.cpp b/src/VBox/VMM/tools/VBoxCpuReportMsrSup.cpp new file mode 100644 index 00000000..86c00d41 --- /dev/null +++ b/src/VBox/VMM/tools/VBoxCpuReportMsrSup.cpp @@ -0,0 +1,64 @@ +/* $Id: VBoxCpuReportMsrSup.cpp $ */ +/** @file + * MsrSup - SupDrv-specific MSR access. + */ + +/* + * Copyright (C) 2013-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * SPDX-License-Identifier: GPL-3.0-only + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#include "VBoxCpuReport.h" +#include <iprt/errcore.h> +#include <iprt/x86.h> + + +int VbCpuRepMsrProberInitSupDrv(PVBCPUREPMSRACCESSORS pMsrFunctions) +{ + int rc = SUPR3Init(NULL); + if (RT_SUCCESS(rc)) + { + /* Test if the MSR prober is available, since the interface is optional. The TSC MSR will exist on any supported CPU. */ + uint64_t uValue; + bool fGp; + rc = SUPR3MsrProberRead(MSR_IA32_TSC, NIL_RTCPUID, &uValue, &fGp); + if ( rc != VERR_NOT_IMPLEMENTED + && rc != VERR_INVALID_FUNCTION) + { + pMsrFunctions->fAtomic = true; + pMsrFunctions->pfnMsrProberRead = SUPR3MsrProberRead; + pMsrFunctions->pfnMsrProberWrite = SUPR3MsrProberWrite; + pMsrFunctions->pfnMsrProberModify = SUPR3MsrProberModify; + + pMsrFunctions->pfnTerm = NULL; + return VINF_SUCCESS; + + } + vbCpuRepDebug("warning: MSR probing not supported by the support driver (%Rrc).\n", rc); + } + else + vbCpuRepDebug("warning: Unable to initialize the support library (%Rrc).\n", rc); + return rc; +} + diff --git a/src/VBox/VMM/tools/VBoxVMMPreload.cpp b/src/VBox/VMM/tools/VBoxVMMPreload.cpp new file mode 100644 index 00000000..83adc1ae --- /dev/null +++ b/src/VBox/VMM/tools/VBoxVMMPreload.cpp @@ -0,0 +1,233 @@ +/* $Id: VBoxVMMPreload.cpp $ */ +/** @file + * VBoxVMMPreload - Preload VBox the ring-0 modules. + */ + +/* + * Copyright (C) 2012-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * SPDX-License-Identifier: GPL-3.0-only + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#include <iprt/buildconfig.h> +#include <iprt/getopt.h> +#include <iprt/initterm.h> +#include <iprt/message.h> +#include <iprt/path.h> +#include <iprt/stream.h> +#include <iprt/string.h> +#include <iprt/thread.h> + +#include <VBox/sup.h> +#include <VBox/version.h> + + +/********************************************************************************************************************************* +* Global Variables * +*********************************************************************************************************************************/ +/** + * Known modules and their associated data (there are only known modules!). + */ +static struct +{ + const char *pszName; + bool fPreload; + void *pvImageBase; +} g_aModules[] = +{ + { "VMMR0.r0", true, NULL }, + { "VBoxDDR0.r0", true, NULL }, +}; + +static uint32_t g_cVerbose = 1; +static bool g_fLockDown = false; + + +/** + * Parses the options. + * + * @returns RTEXITCODE_SUCCESS on success. + * @param argc Argument count . + * @param argv Argument vector. + * @param pfExit Set to @c true if we should exit. + */ +static RTEXITCODE ParseOptions(int argc, char **argv, bool *pfExit) +{ + /* + * Parse arguments. + */ + static const RTGETOPTDEF s_aOptions[] = + { + { "--only", 'o', RTGETOPT_REQ_STRING }, + { "--quiet", 'q', RTGETOPT_REQ_NOTHING }, + { "--lock" , 'l', RTGETOPT_REQ_NOTHING }, + { "--verbose", 'v', RTGETOPT_REQ_NOTHING }, + }; + + bool fAll = true; + + int ch; + RTGETOPTUNION ValueUnion; + RTGETOPTSTATE GetState; + RTGetOptInit(&GetState, argc, argv, s_aOptions, RT_ELEMENTS(s_aOptions), 1, 0 /* fFlags */); + while ((ch = RTGetOpt(&GetState, &ValueUnion))) + { + switch(ch) + { + case 'o': + { + uint32_t i; + + if (fAll) + { + fAll = false; + for (i = 0; i < RT_ELEMENTS(g_aModules); i++) + g_aModules[i].fPreload = false; + } + + i = RT_ELEMENTS(g_aModules); + while (i-- > 0) + if (!strcmp(ValueUnion.psz, g_aModules[i].pszName)) + { + g_aModules[i].fPreload = true; + break; + } + if (i > RT_ELEMENTS(g_aModules)) + return RTMsgErrorExit(RTEXITCODE_FAILURE, "No known module '%s'", ValueUnion.psz); + break; + } + + case 'v': + g_cVerbose++; + break; + + case 'q': + g_cVerbose = 0; + break; + + case 'l': + g_fLockDown = true; + break; + + case 'h': + RTPrintf(VBOX_PRODUCT " VMM ring-0 Module Preloader Version " VBOX_VERSION_STRING + "Copyright (C) 2005-" VBOX_C_YEAR " " VBOX_VENDOR "\n" + "\n" + "Usage: VBoxVMMPreload [-hlqvV] [-o|--only <mod>]\n" + "\n"); + *pfExit = true; + return RTEXITCODE_SUCCESS; + + case 'V': + RTPrintf("%sr%s\n", RTBldCfgVersion(), RTBldCfgRevisionStr()); + *pfExit = true; + return RTEXITCODE_SUCCESS; + + default: + return RTGetOptPrintError(ch, &ValueUnion); + } + } + return RTEXITCODE_SUCCESS; +} + + +/** + * Loads the modules. + * + * @returns RTEXITCODE_SUCCESS on success. + */ +static RTEXITCODE LoadModules(void) +{ + RTERRINFOSTATIC ErrInfo; + + for (uint32_t i = 0; i < RT_ELEMENTS(g_aModules); i++) + { + if (g_aModules[i].fPreload) + { + char szPath[RTPATH_MAX]; + int rc = RTPathAppPrivateArch(szPath, sizeof(szPath)); + if (RT_SUCCESS(rc)) + rc = RTPathAppend(szPath, sizeof(szPath), g_aModules[i].pszName); + if (RT_FAILURE(rc)) + return RTMsgErrorExit(RTEXITCODE_FAILURE, "RTPathAppPrivateArch or RTPathAppend returned %Rrc", rc); + + RTErrInfoInitStatic(&ErrInfo); + rc = SUPR3LoadModule(szPath, g_aModules[i].pszName, &g_aModules[i].pvImageBase, &ErrInfo.Core); + if (RT_FAILURE(rc)) + return RTMsgErrorExit(RTEXITCODE_FAILURE, "SUPR3LoadModule failed for %s (%s): %s (rc=%Rrc)", + g_aModules[i].pszName, szPath, ErrInfo.Core.pszMsg, rc); + if (g_cVerbose >= 1) + RTMsgInfo("Loaded '%s' ('%s') at %p\n", szPath, g_aModules[i].pszName, g_aModules[i].pvImageBase); + } + } + + if (g_fLockDown) + { + RTErrInfoInitStatic(&ErrInfo); + int rc = SUPR3LockDownLoader(&ErrInfo.Core); + if (RT_FAILURE(rc)) + return RTMsgErrorExit(RTEXITCODE_FAILURE, "SUPR3LockDownLoader failed: %s (rc=%Rrc)", + ErrInfo.Core.pszMsg, rc); + if (g_cVerbose >= 1) + RTMsgInfo("Locked down module loader interface!\n"); + } + + RTStrmFlush(g_pStdOut); + return RTEXITCODE_SUCCESS; +} + + +/** + * Entry point. + */ +extern "C" DECLEXPORT(int) TrustedMain(int argc, char **argv, char **envp) +{ + RT_NOREF1(envp); + bool fExit = false; + RTEXITCODE rcExit = ParseOptions(argc, argv, &fExit); + if (rcExit == RTEXITCODE_SUCCESS && !fExit) + { + rcExit = LoadModules(); + if (rcExit == RTEXITCODE_SUCCESS) + { + for (;;) + RTThreadSleep(RT_INDEFINITE_WAIT); + } + } + return rcExit; +} + + +#ifndef VBOX_WITH_HARDENING +/** + * Main entry point. + */ +int main(int argc, char **argv, char **envp) +{ + int rc = RTR3InitExe(argc, &argv, RTR3INIT_FLAGS_SUPLIB); + if (RT_SUCCESS(rc)) + return TrustedMain(argc, argv, envp); + return RTMsgInitFailure(rc); +} +#endif /* !VBOX_WITH_HARDENING */ + diff --git a/src/VBox/VMM/tools/VBoxVMMPreloadHardened.cpp b/src/VBox/VMM/tools/VBoxVMMPreloadHardened.cpp new file mode 100644 index 00000000..feccc24b --- /dev/null +++ b/src/VBox/VMM/tools/VBoxVMMPreloadHardened.cpp @@ -0,0 +1,35 @@ +/* $Id: VBoxVMMPreloadHardened.cpp $ */ +/** @file + * VBoxVMMPreload - Hardened main(). + */ + +/* + * Copyright (C) 2012-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * SPDX-License-Identifier: GPL-3.0-only + */ + +#include <VBox/sup.h> + + +int main(int argc, char **argv, char **envp) +{ + return SUPR3HardenedMain("VBoxVMMPreload", 0, argc, argv, envp); +} + |