| 1 | /** @file
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| 2 | * CPUM - CPU Monitor(/ Manager). (VMM)
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| 3 | */
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| 4 |
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| 5 | /*
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| 6 | * Copyright (C) 2006-2010 Oracle Corporation
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| 7 | *
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| 8 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 9 | * available from http://www.virtualbox.org. This file is free software;
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| 10 | * you can redistribute it and/or modify it under the terms of the GNU
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| 11 | * General Public License (GPL) as published by the Free Software
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| 12 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 13 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 14 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 15 | *
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| 16 | * The contents of this file may alternatively be used under the terms
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| 17 | * of the Common Development and Distribution License Version 1.0
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| 18 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 19 | * VirtualBox OSE distribution, in which case the provisions of the
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| 20 | * CDDL are applicable instead of those of the GPL.
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| 21 | *
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| 22 | * You may elect to license modified versions of this file under the
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| 23 | * terms and conditions of either the GPL or the CDDL or both.
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| 24 | */
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| 25 |
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| 26 | #ifndef ___VBox_cpum_h
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| 27 | #define ___VBox_cpum_h
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| 28 |
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| 29 | #include <VBox/cdefs.h>
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| 30 | #include <VBox/types.h>
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| 31 | #include <VBox/x86.h>
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| 32 | #include <VBox/cpumctx.h>
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| 33 |
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| 34 | RT_C_DECLS_BEGIN
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| 35 |
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| 36 | /** @defgroup grp_cpum The CPU Monitor / Manager API
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| 37 | * @{
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| 38 | */
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| 39 |
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| 40 | /**
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| 41 | * CPUID feature to set or clear.
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| 42 | */
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| 43 | typedef enum CPUMCPUIDFEATURE
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| 44 | {
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| 45 | CPUMCPUIDFEATURE_INVALID = 0,
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| 46 | /** The APIC feature bit. (Std+Ext) */
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| 47 | CPUMCPUIDFEATURE_APIC,
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| 48 | /** The sysenter/sysexit feature bit. (Std) */
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| 49 | CPUMCPUIDFEATURE_SEP,
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| 50 | /** The SYSCALL/SYSEXIT feature bit (64 bits mode only for Intel CPUs). (Ext) */
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| 51 | CPUMCPUIDFEATURE_SYSCALL,
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| 52 | /** The PAE feature bit. (Std+Ext) */
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| 53 | CPUMCPUIDFEATURE_PAE,
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| 54 | /** The NXE feature bit. (Ext) */
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| 55 | CPUMCPUIDFEATURE_NXE,
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| 56 | /** The LAHF/SAHF feature bit (64 bits mode only). (Ext) */
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| 57 | CPUMCPUIDFEATURE_LAHF,
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| 58 | /** The LONG MODE feature bit. (Ext) */
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| 59 | CPUMCPUIDFEATURE_LONG_MODE,
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| 60 | /** The PAT feature bit. (Std+Ext) */
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| 61 | CPUMCPUIDFEATURE_PAT,
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| 62 | /** The x2APIC feature bit. (Std) */
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| 63 | CPUMCPUIDFEATURE_X2APIC,
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| 64 | /** The RDTSCP feature bit. (Ext) */
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| 65 | CPUMCPUIDFEATURE_RDTSCP,
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| 66 | /** 32bit hackishness. */
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| 67 | CPUMCPUIDFEATURE_32BIT_HACK = 0x7fffffff
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| 68 | } CPUMCPUIDFEATURE;
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| 69 |
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| 70 | /**
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| 71 | * CPU Vendor.
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| 72 | */
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| 73 | typedef enum CPUMCPUVENDOR
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| 74 | {
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| 75 | CPUMCPUVENDOR_INVALID = 0,
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| 76 | CPUMCPUVENDOR_INTEL,
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| 77 | CPUMCPUVENDOR_AMD,
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| 78 | CPUMCPUVENDOR_VIA,
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| 79 | CPUMCPUVENDOR_UNKNOWN,
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| 80 | CPUMCPUVENDOR_SYNTHETIC,
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| 81 | /** 32bit hackishness. */
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| 82 | CPUMCPUVENDOR_32BIT_HACK = 0x7fffffff
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| 83 | } CPUMCPUVENDOR;
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| 84 |
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| 85 |
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| 86 | /** @name Guest Register Getters.
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| 87 | * @{ */
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| 88 | VMMDECL(void) CPUMGetGuestGDTR(PVMCPU pVCpu, PVBOXGDTR pGDTR);
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| 89 | VMMDECL(RTGCPTR) CPUMGetGuestIDTR(PVMCPU pVCpu, uint16_t *pcbLimit);
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| 90 | VMMDECL(RTSEL) CPUMGetGuestTR(PVMCPU pVCpu, PCPUMSELREGHID pHidden);
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| 91 | VMMDECL(RTSEL) CPUMGetGuestLDTR(PVMCPU pVCpu);
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| 92 | VMMDECL(uint64_t) CPUMGetGuestCR0(PVMCPU pVCpu);
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| 93 | VMMDECL(uint64_t) CPUMGetGuestCR2(PVMCPU pVCpu);
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| 94 | VMMDECL(uint64_t) CPUMGetGuestCR3(PVMCPU pVCpu);
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| 95 | VMMDECL(uint64_t) CPUMGetGuestCR4(PVMCPU pVCpu);
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| 96 | VMMDECL(uint64_t) CPUMGetGuestCR8(PVMCPU pVCpu);
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| 97 | VMMDECL(int) CPUMGetGuestCRx(PVMCPU pVCpu, unsigned iReg, uint64_t *pValue);
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| 98 | VMMDECL(uint32_t) CPUMGetGuestEFlags(PVMCPU pVCpu);
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| 99 | VMMDECL(uint32_t) CPUMGetGuestEIP(PVMCPU pVCpu);
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| 100 | VMMDECL(uint64_t) CPUMGetGuestRIP(PVMCPU pVCpu);
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| 101 | VMMDECL(uint32_t) CPUMGetGuestEAX(PVMCPU pVCpu);
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| 102 | VMMDECL(uint32_t) CPUMGetGuestEBX(PVMCPU pVCpu);
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| 103 | VMMDECL(uint32_t) CPUMGetGuestECX(PVMCPU pVCpu);
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| 104 | VMMDECL(uint32_t) CPUMGetGuestEDX(PVMCPU pVCpu);
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| 105 | VMMDECL(uint32_t) CPUMGetGuestESI(PVMCPU pVCpu);
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| 106 | VMMDECL(uint32_t) CPUMGetGuestEDI(PVMCPU pVCpu);
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| 107 | VMMDECL(uint32_t) CPUMGetGuestESP(PVMCPU pVCpu);
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| 108 | VMMDECL(uint32_t) CPUMGetGuestEBP(PVMCPU pVCpu);
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| 109 | VMMDECL(RTSEL) CPUMGetGuestCS(PVMCPU pVCpu);
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| 110 | VMMDECL(RTSEL) CPUMGetGuestDS(PVMCPU pVCpu);
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| 111 | VMMDECL(RTSEL) CPUMGetGuestES(PVMCPU pVCpu);
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| 112 | VMMDECL(RTSEL) CPUMGetGuestFS(PVMCPU pVCpu);
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| 113 | VMMDECL(RTSEL) CPUMGetGuestGS(PVMCPU pVCpu);
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| 114 | VMMDECL(RTSEL) CPUMGetGuestSS(PVMCPU pVCpu);
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| 115 | VMMDECL(uint64_t) CPUMGetGuestDR0(PVMCPU pVCpu);
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| 116 | VMMDECL(uint64_t) CPUMGetGuestDR1(PVMCPU pVCpu);
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| 117 | VMMDECL(uint64_t) CPUMGetGuestDR2(PVMCPU pVCpu);
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| 118 | VMMDECL(uint64_t) CPUMGetGuestDR3(PVMCPU pVCpu);
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| 119 | VMMDECL(uint64_t) CPUMGetGuestDR6(PVMCPU pVCpu);
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| 120 | VMMDECL(uint64_t) CPUMGetGuestDR7(PVMCPU pVCpu);
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| 121 | VMMDECL(int) CPUMGetGuestDRx(PVMCPU pVCpu, uint32_t iReg, uint64_t *pValue);
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| 122 | VMMDECL(void) CPUMGetGuestCpuId(PVMCPU pVCpu, uint32_t iLeaf, uint32_t *pEax, uint32_t *pEbx, uint32_t *pEcx, uint32_t *pEdx);
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| 123 | VMMDECL(uint32_t) CPUMGetGuestCpuIdStdMax(PVM pVM);
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| 124 | VMMDECL(uint32_t) CPUMGetGuestCpuIdExtMax(PVM pVM);
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| 125 | VMMDECL(uint32_t) CPUMGetGuestCpuIdCentaurMax(PVM pVM);
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| 126 | VMMDECL(uint64_t) CPUMGetGuestEFER(PVMCPU pVCpu);
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| 127 | VMMDECL(int) CPUMQueryGuestMsr(PVMCPU pVCpu, uint32_t idMsr, uint64_t *puValue);
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| 128 | VMMDECL(int) CPUMSetGuestMsr(PVMCPU pVCpu, uint32_t idMsr, uint64_t uValue);
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| 129 | VMMDECL(CPUMCPUVENDOR) CPUMGetGuestCpuVendor(PVM pVM);
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| 130 | VMMDECL(CPUMCPUVENDOR) CPUMGetHostCpuVendor(PVM pVM);
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| 131 | /** @} */
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| 132 |
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| 133 | /** @name Guest Register Setters.
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| 134 | * @{ */
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| 135 | VMMDECL(int) CPUMSetGuestGDTR(PVMCPU pVCpu, uint32_t addr, uint16_t limit);
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| 136 | VMMDECL(int) CPUMSetGuestIDTR(PVMCPU pVCpu, uint32_t addr, uint16_t limit);
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| 137 | VMMDECL(int) CPUMSetGuestTR(PVMCPU pVCpu, uint16_t tr);
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| 138 | VMMDECL(int) CPUMSetGuestLDTR(PVMCPU pVCpu, uint16_t ldtr);
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| 139 | VMMDECL(int) CPUMSetGuestCR0(PVMCPU pVCpu, uint64_t cr0);
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| 140 | VMMDECL(int) CPUMSetGuestCR2(PVMCPU pVCpu, uint64_t cr2);
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| 141 | VMMDECL(int) CPUMSetGuestCR3(PVMCPU pVCpu, uint64_t cr3);
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| 142 | VMMDECL(int) CPUMSetGuestCR4(PVMCPU pVCpu, uint64_t cr4);
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| 143 | VMMDECL(int) CPUMSetGuestDR0(PVMCPU pVCpu, uint64_t uDr0);
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| 144 | VMMDECL(int) CPUMSetGuestDR1(PVMCPU pVCpu, uint64_t uDr1);
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| 145 | VMMDECL(int) CPUMSetGuestDR2(PVMCPU pVCpu, uint64_t uDr2);
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| 146 | VMMDECL(int) CPUMSetGuestDR3(PVMCPU pVCpu, uint64_t uDr3);
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| 147 | VMMDECL(int) CPUMSetGuestDR6(PVMCPU pVCpu, uint64_t uDr6);
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| 148 | VMMDECL(int) CPUMSetGuestDR7(PVMCPU pVCpu, uint64_t uDr7);
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| 149 | VMMDECL(int) CPUMSetGuestDRx(PVMCPU pVCpu, uint32_t iReg, uint64_t Value);
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| 150 | VMMDECL(int) CPUMSetGuestEFlags(PVMCPU pVCpu, uint32_t eflags);
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| 151 | VMMDECL(int) CPUMSetGuestEIP(PVMCPU pVCpu, uint32_t eip);
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| 152 | VMMDECL(int) CPUMSetGuestEAX(PVMCPU pVCpu, uint32_t eax);
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| 153 | VMMDECL(int) CPUMSetGuestEBX(PVMCPU pVCpu, uint32_t ebx);
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| 154 | VMMDECL(int) CPUMSetGuestECX(PVMCPU pVCpu, uint32_t ecx);
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| 155 | VMMDECL(int) CPUMSetGuestEDX(PVMCPU pVCpu, uint32_t edx);
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| 156 | VMMDECL(int) CPUMSetGuestESI(PVMCPU pVCpu, uint32_t esi);
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| 157 | VMMDECL(int) CPUMSetGuestEDI(PVMCPU pVCpu, uint32_t edi);
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| 158 | VMMDECL(int) CPUMSetGuestESP(PVMCPU pVCpu, uint32_t esp);
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| 159 | VMMDECL(int) CPUMSetGuestEBP(PVMCPU pVCpu, uint32_t ebp);
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| 160 | VMMDECL(int) CPUMSetGuestCS(PVMCPU pVCpu, uint16_t cs);
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| 161 | VMMDECL(int) CPUMSetGuestDS(PVMCPU pVCpu, uint16_t ds);
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| 162 | VMMDECL(int) CPUMSetGuestES(PVMCPU pVCpu, uint16_t es);
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| 163 | VMMDECL(int) CPUMSetGuestFS(PVMCPU pVCpu, uint16_t fs);
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| 164 | VMMDECL(int) CPUMSetGuestGS(PVMCPU pVCpu, uint16_t gs);
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| 165 | VMMDECL(int) CPUMSetGuestSS(PVMCPU pVCpu, uint16_t ss);
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| 166 | VMMDECL(void) CPUMSetGuestEFER(PVMCPU pVCpu, uint64_t val);
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| 167 | VMMDECL(void) CPUMSetGuestCpuIdFeature(PVM pVM, CPUMCPUIDFEATURE enmFeature);
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| 168 | VMMDECL(void) CPUMClearGuestCpuIdFeature(PVM pVM, CPUMCPUIDFEATURE enmFeature);
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| 169 | VMMDECL(bool) CPUMGetGuestCpuIdFeature(PVM pVM, CPUMCPUIDFEATURE enmFeature);
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| 170 | VMMDECL(void) CPUMSetGuestCtx(PVMCPU pVCpu, const PCPUMCTX pCtx);
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| 171 | /** @} */
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| 172 |
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| 173 |
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| 174 | /** @name Misc Guest Predicate Functions.
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| 175 | * @{ */
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| 176 |
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| 177 | VMMDECL(bool) CPUMIsGuestIn16BitCode(PVMCPU pVCpu);
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| 178 | VMMDECL(bool) CPUMIsGuestIn32BitCode(PVMCPU pVCpu);
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| 179 | VMMDECL(bool) CPUMIsGuestNXEnabled(PVMCPU pVCpu);
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| 180 | VMMDECL(bool) CPUMIsGuestPageSizeExtEnabled(PVMCPU pVCpu);
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| 181 | VMMDECL(bool) CPUMIsGuestPagingEnabled(PVMCPU pVCpu);
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| 182 | VMMDECL(bool) CPUMIsGuestR0WriteProtEnabled(PVMCPU pVCpu);
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| 183 | VMMDECL(bool) CPUMIsGuestInRealMode(PVMCPU pVCpu);
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| 184 | VMMDECL(bool) CPUMIsGuestInProtectedMode(PVMCPU pVCpu);
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| 185 | VMMDECL(bool) CPUMIsGuestInPagedProtectedMode(PVMCPU pVCpu);
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| 186 | VMMDECL(bool) CPUMIsGuestInLongMode(PVMCPU pVCpu);
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| 187 | VMMDECL(bool) CPUMIsGuestInPAEMode(PVMCPU pVCpu);
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| 188 |
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| 189 | #ifndef VBOX_WITHOUT_UNNAMED_UNIONS
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| 190 |
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| 191 | /**
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| 192 | * Tests if the guest is running in real mode or not.
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| 193 | *
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| 194 | * @returns true if in real mode, otherwise false.
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| 195 | * @param pCtx Current CPU context
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| 196 | */
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| 197 | DECLINLINE(bool) CPUMIsGuestInRealModeEx(PCPUMCTX pCtx)
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| 198 | {
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| 199 | return !(pCtx->cr0 & X86_CR0_PE);
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| 200 | }
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| 201 |
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| 202 | /**
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| 203 | * Tests if the guest is running in paged protected or not.
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| 204 | *
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| 205 | * @returns true if in paged protected mode, otherwise false.
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| 206 | * @param pVM The VM handle.
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| 207 | */
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| 208 | DECLINLINE(bool) CPUMIsGuestInPagedProtectedModeEx(PCPUMCTX pCtx)
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| 209 | {
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| 210 | return (pCtx->cr0 & (X86_CR0_PE | X86_CR0_PG)) == (X86_CR0_PE | X86_CR0_PG);
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| 211 | }
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| 212 |
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| 213 | /**
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| 214 | * Tests if the guest is running in long mode or not.
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| 215 | *
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| 216 | * @returns true if in long mode, otherwise false.
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| 217 | * @param pCtx Current CPU context
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| 218 | */
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| 219 | DECLINLINE(bool) CPUMIsGuestInLongModeEx(PCPUMCTX pCtx)
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| 220 | {
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| 221 | return (pCtx->msrEFER & MSR_K6_EFER_LMA) == MSR_K6_EFER_LMA;
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| 222 | }
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| 223 |
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| 224 | /**
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| 225 | * Tests if the guest is running in 64 bits mode or not.
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| 226 | *
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| 227 | * @returns true if in 64 bits protected mode, otherwise false.
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| 228 | * @param pVM The VM handle.
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| 229 | * @param pCtx Current CPU context
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| 230 | */
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| 231 | DECLINLINE(bool) CPUMIsGuestIn64BitCode(PVMCPU pVCpu, PCCPUMCTXCORE pCtx)
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| 232 | {
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| 233 | if (!CPUMIsGuestInLongMode(pVCpu))
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| 234 | return false;
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| 235 |
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| 236 | return pCtx->csHid.Attr.n.u1Long;
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| 237 | }
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| 238 |
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| 239 | /**
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| 240 | * Tests if the guest is running in 64 bits mode or not.
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| 241 | *
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| 242 | * @returns true if in 64 bits protected mode, otherwise false.
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| 243 | * @param pVM The VM handle.
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| 244 | * @param pCtx Current CPU context
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| 245 | */
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| 246 | DECLINLINE(bool) CPUMIsGuestIn64BitCodeEx(PCCPUMCTX pCtx)
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| 247 | {
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| 248 | if (!(pCtx->msrEFER & MSR_K6_EFER_LMA))
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| 249 | return false;
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| 250 |
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| 251 | return pCtx->csHid.Attr.n.u1Long;
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| 252 | }
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| 253 |
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| 254 | /**
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| 255 | * Tests if the guest is running in PAE mode or not.
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| 256 | *
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| 257 | * @returns true if in PAE mode, otherwise false.
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| 258 | * @param pCtx Current CPU context
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| 259 | */
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| 260 | DECLINLINE(bool) CPUMIsGuestInPAEModeEx(PCPUMCTX pCtx)
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| 261 | {
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| 262 | return ( (pCtx->cr4 & X86_CR4_PAE)
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| 263 | && CPUMIsGuestInPagedProtectedModeEx(pCtx)
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| 264 | && !CPUMIsGuestInLongModeEx(pCtx));
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| 265 | }
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| 266 |
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| 267 | #endif /* VBOX_WITHOUT_UNNAMED_UNIONS */
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| 268 |
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| 269 | /** @} */
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| 270 |
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| 271 |
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| 272 | /** @name Hypervisor Register Getters.
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| 273 | * @{ */
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| 274 | VMMDECL(RTSEL) CPUMGetHyperCS(PVMCPU pVCpu);
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| 275 | VMMDECL(RTSEL) CPUMGetHyperDS(PVMCPU pVCpu);
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| 276 | VMMDECL(RTSEL) CPUMGetHyperES(PVMCPU pVCpu);
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| 277 | VMMDECL(RTSEL) CPUMGetHyperFS(PVMCPU pVCpu);
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| 278 | VMMDECL(RTSEL) CPUMGetHyperGS(PVMCPU pVCpu);
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| 279 | VMMDECL(RTSEL) CPUMGetHyperSS(PVMCPU pVCpu);
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| 280 | #if 0 /* these are not correct. */
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| 281 | VMMDECL(uint32_t) CPUMGetHyperCR0(PVMCPU pVCpu);
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| 282 | VMMDECL(uint32_t) CPUMGetHyperCR2(PVMCPU pVCpu);
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| 283 | VMMDECL(uint32_t) CPUMGetHyperCR3(PVMCPU pVCpu);
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| 284 | VMMDECL(uint32_t) CPUMGetHyperCR4(PVMCPU pVCpu);
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| 285 | #endif
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| 286 | /** This register is only saved on fatal traps. */
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| 287 | VMMDECL(uint32_t) CPUMGetHyperEAX(PVMCPU pVCpu);
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| 288 | VMMDECL(uint32_t) CPUMGetHyperEBX(PVMCPU pVCpu);
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| 289 | /** This register is only saved on fatal traps. */
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| 290 | VMMDECL(uint32_t) CPUMGetHyperECX(PVMCPU pVCpu);
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| 291 | /** This register is only saved on fatal traps. */
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| 292 | VMMDECL(uint32_t) CPUMGetHyperEDX(PVMCPU pVCpu);
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| 293 | VMMDECL(uint32_t) CPUMGetHyperESI(PVMCPU pVCpu);
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| 294 | VMMDECL(uint32_t) CPUMGetHyperEDI(PVMCPU pVCpu);
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| 295 | VMMDECL(uint32_t) CPUMGetHyperEBP(PVMCPU pVCpu);
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| 296 | VMMDECL(uint32_t) CPUMGetHyperESP(PVMCPU pVCpu);
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| 297 | VMMDECL(uint32_t) CPUMGetHyperEFlags(PVMCPU pVCpu);
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| 298 | VMMDECL(uint32_t) CPUMGetHyperEIP(PVMCPU pVCpu);
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| 299 | VMMDECL(uint64_t) CPUMGetHyperRIP(PVMCPU pVCpu);
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| 300 | VMMDECL(uint32_t) CPUMGetHyperIDTR(PVMCPU pVCpu, uint16_t *pcbLimit);
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| 301 | VMMDECL(uint32_t) CPUMGetHyperGDTR(PVMCPU pVCpu, uint16_t *pcbLimit);
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| 302 | VMMDECL(RTSEL) CPUMGetHyperLDTR(PVMCPU pVCpu);
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| 303 | VMMDECL(RTGCUINTREG) CPUMGetHyperDR0(PVMCPU pVCpu);
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| 304 | VMMDECL(RTGCUINTREG) CPUMGetHyperDR1(PVMCPU pVCpu);
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| 305 | VMMDECL(RTGCUINTREG) CPUMGetHyperDR2(PVMCPU pVCpu);
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| 306 | VMMDECL(RTGCUINTREG) CPUMGetHyperDR3(PVMCPU pVCpu);
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| 307 | VMMDECL(RTGCUINTREG) CPUMGetHyperDR6(PVMCPU pVCpu);
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| 308 | VMMDECL(RTGCUINTREG) CPUMGetHyperDR7(PVMCPU pVCpu);
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| 309 | VMMDECL(void) CPUMGetHyperCtx(PVMCPU pVCpu, PCPUMCTX pCtx);
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| 310 | VMMDECL(uint32_t) CPUMGetHyperCR3(PVMCPU pVCpu);
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| 311 | /** @} */
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| 312 |
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| 313 | /** @name Hypervisor Register Setters.
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| 314 | * @{ */
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| 315 | VMMDECL(void) CPUMSetHyperGDTR(PVMCPU pVCpu, uint32_t addr, uint16_t limit);
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| 316 | VMMDECL(void) CPUMSetHyperLDTR(PVMCPU pVCpu, RTSEL SelLDTR);
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| 317 | VMMDECL(void) CPUMSetHyperIDTR(PVMCPU pVCpu, uint32_t addr, uint16_t limit);
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| 318 | VMMDECL(void) CPUMSetHyperCR3(PVMCPU pVCpu, uint32_t cr3);
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| 319 | VMMDECL(void) CPUMSetHyperTR(PVMCPU pVCpu, RTSEL SelTR);
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| 320 | VMMDECL(void) CPUMSetHyperCS(PVMCPU pVCpu, RTSEL SelCS);
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| 321 | VMMDECL(void) CPUMSetHyperDS(PVMCPU pVCpu, RTSEL SelDS);
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| 322 | VMMDECL(void) CPUMSetHyperES(PVMCPU pVCpu, RTSEL SelDS);
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| 323 | VMMDECL(void) CPUMSetHyperFS(PVMCPU pVCpu, RTSEL SelDS);
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| 324 | VMMDECL(void) CPUMSetHyperGS(PVMCPU pVCpu, RTSEL SelDS);
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| 325 | VMMDECL(void) CPUMSetHyperSS(PVMCPU pVCpu, RTSEL SelSS);
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| 326 | VMMDECL(void) CPUMSetHyperESP(PVMCPU pVCpu, uint32_t u32ESP);
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| 327 | VMMDECL(int) CPUMSetHyperEFlags(PVMCPU pVCpu, uint32_t Efl);
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| 328 | VMMDECL(void) CPUMSetHyperEIP(PVMCPU pVCpu, uint32_t u32EIP);
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| 329 | VMMDECL(void) CPUMSetHyperDR0(PVMCPU pVCpu, RTGCUINTREG uDr0);
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| 330 | VMMDECL(void) CPUMSetHyperDR1(PVMCPU pVCpu, RTGCUINTREG uDr1);
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| 331 | VMMDECL(void) CPUMSetHyperDR2(PVMCPU pVCpu, RTGCUINTREG uDr2);
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| 332 | VMMDECL(void) CPUMSetHyperDR3(PVMCPU pVCpu, RTGCUINTREG uDr3);
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| 333 | VMMDECL(void) CPUMSetHyperDR6(PVMCPU pVCpu, RTGCUINTREG uDr6);
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| 334 | VMMDECL(void) CPUMSetHyperDR7(PVMCPU pVCpu, RTGCUINTREG uDr7);
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| 335 | VMMDECL(void) CPUMSetHyperCtx(PVMCPU pVCpu, const PCPUMCTX pCtx);
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| 336 | VMMDECL(int) CPUMRecalcHyperDRx(PVMCPU pVCpu);
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| 337 | /** @} */
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| 338 |
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| 339 | VMMDECL(void) CPUMPushHyper(PVMCPU pVCpu, uint32_t u32);
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| 340 | VMMDECL(void) CPUMHyperSetCtxCore(PVMCPU pVCpu, PCPUMCTXCORE pCtxCore);
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| 341 | VMMDECL(int) CPUMQueryHyperCtxPtr(PVMCPU pVCpu, PCPUMCTX *ppCtx);
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| 342 | VMMDECL(PCCPUMCTXCORE) CPUMGetHyperCtxCore(PVMCPU pVCpu);
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| 343 | VMMDECL(PCPUMCTX) CPUMQueryGuestCtxPtr(PVMCPU pVCpu);
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| 344 | VMMDECL(PCCPUMCTXCORE) CPUMGetGuestCtxCore(PVMCPU pVCpu);
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| 345 | VMMDECL(void) CPUMSetGuestCtxCore(PVMCPU pVCpu, PCCPUMCTXCORE pCtxCore);
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| 346 | VMMR3DECL(int) CPUMR3RawEnter(PVMCPU pVCpu, PCPUMCTXCORE pCtxCore);
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| 347 | VMMR3DECL(int) CPUMR3RawLeave(PVMCPU pVCpu, PCPUMCTXCORE pCtxCore, int rc);
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| 348 | VMMDECL(uint32_t) CPUMRawGetEFlags(PVMCPU pVCpu, PCPUMCTXCORE pCtxCore);
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| 349 | VMMDECL(void) CPUMRawSetEFlags(PVMCPU pVCpu, PCPUMCTXCORE pCtxCore, uint32_t eflags);
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| 350 | VMMDECL(int) CPUMHandleLazyFPU(PVMCPU pVCpu);
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| 351 |
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| 352 | /** @name Changed flags
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| 353 | * These flags are used to keep track of which important register that
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| 354 | * have been changed since last they were reset. The only one allowed
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| 355 | * to clear them is REM!
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| 356 | * @{
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| 357 | */
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| 358 | #define CPUM_CHANGED_FPU_REM RT_BIT(0)
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| 359 | #define CPUM_CHANGED_CR0 RT_BIT(1)
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| 360 | #define CPUM_CHANGED_CR4 RT_BIT(2)
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| 361 | #define CPUM_CHANGED_GLOBAL_TLB_FLUSH RT_BIT(3)
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| 362 | #define CPUM_CHANGED_CR3 RT_BIT(4)
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| 363 | #define CPUM_CHANGED_GDTR RT_BIT(5)
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| 364 | #define CPUM_CHANGED_IDTR RT_BIT(6)
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| 365 | #define CPUM_CHANGED_LDTR RT_BIT(7)
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| 366 | #define CPUM_CHANGED_TR RT_BIT(8)
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| 367 | #define CPUM_CHANGED_SYSENTER_MSR RT_BIT(9)
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| 368 | #define CPUM_CHANGED_HIDDEN_SEL_REGS RT_BIT(10)
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| 369 | #define CPUM_CHANGED_CPUID RT_BIT(11)
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| 370 | #define CPUM_CHANGED_ALL \
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| 371 | ( CPUM_CHANGED_FPU_REM | CPUM_CHANGED_CR0 | CPUM_CHANGED_CR3 | CPUM_CHANGED_CR4 | CPUM_CHANGED_GDTR | CPUM_CHANGED_IDTR \
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| 372 | | CPUM_CHANGED_LDTR | CPUM_CHANGED_TR | CPUM_CHANGED_SYSENTER_MSR | CPUM_CHANGED_HIDDEN_SEL_REGS | CPUM_CHANGED_CPUID )
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| 373 | /** This one is used by raw-mode to indicate that the hidden register
|
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| 374 | * information is not longer reliable and have to be re-determined.
|
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| 375 | *
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| 376 | * @remarks This must not be part of CPUM_CHANGED_ALL! */
|
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| 377 | #define CPUM_CHANGED_HIDDEN_SEL_REGS_INVALID RT_BIT(12)
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| 378 | /** @} */
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| 379 |
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| 380 | VMMDECL(void) CPUMSetChangedFlags(PVMCPU pVCpu, uint32_t fChangedFlags);
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| 381 | VMMR3DECL(uint32_t) CPUMR3RemEnter(PVMCPU pVCpu, uint32_t *puCpl);
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| 382 | VMMR3DECL(void) CPUMR3RemLeave(PVMCPU pVCpu, bool fNoOutOfSyncSels);
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| 383 | VMMDECL(bool) CPUMSupportsFXSR(PVM pVM);
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| 384 | VMMDECL(bool) CPUMIsHostUsingSysEnter(PVM pVM);
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| 385 | VMMDECL(bool) CPUMIsHostUsingSysCall(PVM pVM);
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| 386 | VMMDECL(bool) CPUMIsGuestFPUStateActive(PVMCPU pVCPU);
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| 387 | VMMDECL(void) CPUMDeactivateGuestFPUState(PVMCPU pVCpu);
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| 388 | VMMDECL(bool) CPUMIsGuestDebugStateActive(PVMCPU pVCpu);
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| 389 | VMMDECL(void) CPUMDeactivateGuestDebugState(PVMCPU pVCpu);
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| 390 | VMMDECL(bool) CPUMIsHyperDebugStateActive(PVMCPU pVCpu);
|
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| 391 | VMMDECL(void) CPUMDeactivateHyperDebugState(PVMCPU pVCpu);
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| 392 | VMMDECL(uint32_t) CPUMGetGuestCPL(PVMCPU pVCpu, PCPUMCTXCORE pCtxCore);
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| 393 | VMMDECL(bool) CPUMAreHiddenSelRegsValid(PVMCPU pVCpu);
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| 394 | VMMDECL(CPUMMODE) CPUMGetGuestMode(PVMCPU pVCpu);
|
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| 395 |
|
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| 396 |
|
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| 397 | #ifdef IN_RING3
|
|---|
| 398 | /** @defgroup grp_cpum_r3 The CPU Monitor(/Manager) API
|
|---|
| 399 | * @ingroup grp_cpum
|
|---|
| 400 | * @{
|
|---|
| 401 | */
|
|---|
| 402 |
|
|---|
| 403 | VMMR3DECL(int) CPUMR3Init(PVM pVM);
|
|---|
| 404 | VMMR3DECL(int) CPUMR3InitCPU(PVM pVM);
|
|---|
| 405 | VMMR3DECL(void) CPUMR3Relocate(PVM pVM);
|
|---|
| 406 | VMMR3DECL(int) CPUMR3Term(PVM pVM);
|
|---|
| 407 | VMMR3DECL(int) CPUMR3TermCPU(PVM pVM);
|
|---|
| 408 | VMMR3DECL(void) CPUMR3Reset(PVM pVM);
|
|---|
| 409 | VMMR3DECL(void) CPUMR3ResetCpu(PVMCPU pVCpu);
|
|---|
| 410 | VMMDECL(bool) CPUMR3IsStateRestorePending(PVM pVM);
|
|---|
| 411 | VMMR3DECL(void) CPUMR3SetHWVirtEx(PVM pVM, bool fHWVirtExEnabled);
|
|---|
| 412 | # ifdef DEBUG
|
|---|
| 413 | VMMR3DECL(void) CPUMR3SaveEntryCtx(PVM pVM);
|
|---|
| 414 | # endif
|
|---|
| 415 | VMMR3DECL(int) CPUMR3SetCR4Feature(PVM pVM, RTHCUINTREG fOr, RTHCUINTREG fAnd);
|
|---|
| 416 | VMMR3DECL(RCPTRTYPE(PCCPUMCPUID)) CPUMR3GetGuestCpuIdStdRCPtr(PVM pVM);
|
|---|
| 417 | VMMR3DECL(RCPTRTYPE(PCCPUMCPUID)) CPUMR3GetGuestCpuIdExtRCPtr(PVM pVM);
|
|---|
| 418 | VMMR3DECL(RCPTRTYPE(PCCPUMCPUID)) CPUMR3GetGuestCpuIdCentaurRCPtr(PVM pVM);
|
|---|
| 419 | VMMR3DECL(RCPTRTYPE(PCCPUMCPUID)) CPUMR3GetGuestCpuIdDefRCPtr(PVM pVM);
|
|---|
| 420 |
|
|---|
| 421 | /** @} */
|
|---|
| 422 | #endif /* IN_RING3 */
|
|---|
| 423 |
|
|---|
| 424 | #ifdef IN_RC
|
|---|
| 425 | /** @defgroup grp_cpum_gc The CPU Monitor(/Manager) API
|
|---|
| 426 | * @ingroup grp_cpum
|
|---|
| 427 | * @{
|
|---|
| 428 | */
|
|---|
| 429 |
|
|---|
| 430 | /**
|
|---|
| 431 | * Calls a guest trap/interrupt handler directly
|
|---|
| 432 | *
|
|---|
| 433 | * Assumes a trap stack frame has already been setup on the guest's stack!
|
|---|
| 434 | * This function does not return!
|
|---|
| 435 | *
|
|---|
| 436 | * @param pRegFrame Original trap/interrupt context
|
|---|
| 437 | * @param selCS Code selector of handler
|
|---|
| 438 | * @param pHandler GC virtual address of handler
|
|---|
| 439 | * @param eflags Callee's EFLAGS
|
|---|
| 440 | * @param selSS Stack selector for handler
|
|---|
| 441 | * @param pEsp Stack address for handler
|
|---|
| 442 | */
|
|---|
| 443 | DECLASM(void) CPUMGCCallGuestTrapHandler(PCPUMCTXCORE pRegFrame, uint32_t selCS, RTRCPTR pHandler,
|
|---|
| 444 | uint32_t eflags, uint32_t selSS, RTRCPTR pEsp);
|
|---|
| 445 |
|
|---|
| 446 | /**
|
|---|
| 447 | * Call guest V86 code directly.
|
|---|
| 448 | *
|
|---|
| 449 | * This function does not return!
|
|---|
| 450 | *
|
|---|
| 451 | * @param pRegFrame Original trap/interrupt context
|
|---|
| 452 | */
|
|---|
| 453 | DECLASM(void) CPUMGCCallV86Code(PCPUMCTXCORE pRegFrame);
|
|---|
| 454 |
|
|---|
| 455 | /** @} */
|
|---|
| 456 | #endif /* IN_RC */
|
|---|
| 457 |
|
|---|
| 458 | #ifdef IN_RING0
|
|---|
| 459 | /** @defgroup grp_cpum_r0 The CPU Monitor(/Manager) API
|
|---|
| 460 | * @ingroup grp_cpum
|
|---|
| 461 | * @{
|
|---|
| 462 | */
|
|---|
| 463 | VMMR0DECL(int) CPUMR0Init(PVM pVM);
|
|---|
| 464 | VMMR0DECL(int) CPUMR0LoadGuestFPU(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx);
|
|---|
| 465 | VMMR0DECL(int) CPUMR0SaveGuestFPU(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx);
|
|---|
| 466 | VMMR0DECL(int) CPUMR0SaveGuestDebugState(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx, bool fDR6);
|
|---|
| 467 | VMMR0DECL(int) CPUMR0LoadGuestDebugState(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx, bool fDR6);
|
|---|
| 468 | VMMR0DECL(int) CPUMR0LoadHostDebugState(PVM pVM, PVMCPU pVCpu);
|
|---|
| 469 | VMMR0DECL(int) CPUMR0SaveHostDebugState(PVM pVM, PVMCPU pVCpu);
|
|---|
| 470 | VMMR0DECL(int) CPUMR0LoadHyperDebugState(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx, bool fDR6);
|
|---|
| 471 |
|
|---|
| 472 | /** @} */
|
|---|
| 473 | #endif /* IN_RING0 */
|
|---|
| 474 |
|
|---|
| 475 | /** @} */
|
|---|
| 476 | RT_C_DECLS_END
|
|---|
| 477 |
|
|---|
| 478 |
|
|---|
| 479 | #endif
|
|---|
| 480 |
|
|---|
