| 1 | /** @file
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| 2 | * CPUM - CPU Monitor(/ Manager).
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| 3 | */
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| 4 |
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| 5 | /*
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| 6 | * Copyright (C) 2006-2012 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_vmm_cpum_h
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| 27 | #define ___VBox_vmm_cpum_h
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| 28 |
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| 29 | #include <iprt/x86.h>
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| 30 | #include <VBox/types.h>
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| 31 | #include <VBox/vmm/cpumctx.h>
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| 32 |
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| 33 | RT_C_DECLS_BEGIN
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| 34 |
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| 35 | /** @defgroup grp_cpum The CPU Monitor / Manager API
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| 36 | * @{
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| 37 | */
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| 38 |
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| 39 | /**
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| 40 | * CPUID feature to set or clear.
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| 41 | */
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| 42 | typedef enum CPUMCPUIDFEATURE
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| 43 | {
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| 44 | CPUMCPUIDFEATURE_INVALID = 0,
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| 45 | /** The APIC feature bit. (Std+Ext) */
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| 46 | CPUMCPUIDFEATURE_APIC,
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| 47 | /** The sysenter/sysexit feature bit. (Std) */
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| 48 | CPUMCPUIDFEATURE_SEP,
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| 49 | /** The SYSCALL/SYSEXIT feature bit (64 bits mode only for Intel CPUs). (Ext) */
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| 50 | CPUMCPUIDFEATURE_SYSCALL,
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| 51 | /** The PAE feature bit. (Std+Ext) */
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| 52 | CPUMCPUIDFEATURE_PAE,
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| 53 | /** The NX feature bit. (Ext) */
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| 54 | CPUMCPUIDFEATURE_NX,
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| 55 | /** The LAHF/SAHF feature bit (64 bits mode only). (Ext) */
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| 56 | CPUMCPUIDFEATURE_LAHF,
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| 57 | /** The LONG MODE feature bit. (Ext) */
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| 58 | CPUMCPUIDFEATURE_LONG_MODE,
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| 59 | /** The PAT feature bit. (Std+Ext) */
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| 60 | CPUMCPUIDFEATURE_PAT,
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| 61 | /** The x2APIC feature bit. (Std) */
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| 62 | CPUMCPUIDFEATURE_X2APIC,
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| 63 | /** The RDTSCP feature bit. (Ext) */
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| 64 | CPUMCPUIDFEATURE_RDTSCP,
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| 65 | /** The Hypervisor Present bit. (Std) */
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| 66 | CPUMCPUIDFEATURE_HVP,
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| 67 | /** 32bit hackishness. */
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| 68 | CPUMCPUIDFEATURE_32BIT_HACK = 0x7fffffff
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| 69 | } CPUMCPUIDFEATURE;
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| 70 |
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| 71 | /**
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| 72 | * CPU Vendor.
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| 73 | */
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| 74 | typedef enum CPUMCPUVENDOR
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| 75 | {
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| 76 | CPUMCPUVENDOR_INVALID = 0,
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| 77 | CPUMCPUVENDOR_INTEL,
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| 78 | CPUMCPUVENDOR_AMD,
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| 79 | CPUMCPUVENDOR_VIA,
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| 80 | CPUMCPUVENDOR_UNKNOWN,
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| 81 | CPUMCPUVENDOR_SYNTHETIC,
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| 82 | /** 32bit hackishness. */
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| 83 | CPUMCPUVENDOR_32BIT_HACK = 0x7fffffff
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| 84 | } CPUMCPUVENDOR;
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| 85 |
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| 86 |
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| 87 | /** @name Guest Register Getters.
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| 88 | * @{ */
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| 89 | VMMDECL(void) CPUMGetGuestGDTR(PVMCPU pVCpu, PVBOXGDTR pGDTR);
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| 90 | VMMDECL(RTGCPTR) CPUMGetGuestIDTR(PVMCPU pVCpu, uint16_t *pcbLimit);
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| 91 | VMMDECL(RTSEL) CPUMGetGuestTR(PVMCPU pVCpu, PCPUMSELREGHID pHidden);
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| 92 | VMMDECL(RTSEL) CPUMGetGuestLDTR(PVMCPU pVCpu);
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| 93 | VMMDECL(RTSEL) CPUMGetGuestLdtrEx(PVMCPU pVCpu, uint64_t *pGCPtrBase, uint32_t *pcbLimit);
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| 94 | VMMDECL(uint64_t) CPUMGetGuestCR0(PVMCPU pVCpu);
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| 95 | VMMDECL(uint64_t) CPUMGetGuestCR2(PVMCPU pVCpu);
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| 96 | VMMDECL(uint64_t) CPUMGetGuestCR3(PVMCPU pVCpu);
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| 97 | VMMDECL(uint64_t) CPUMGetGuestCR4(PVMCPU pVCpu);
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| 98 | VMMDECL(uint64_t) CPUMGetGuestCR8(PVMCPU pVCpu);
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| 99 | VMMDECL(int) CPUMGetGuestCRx(PVMCPU pVCpu, unsigned iReg, uint64_t *pValue);
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| 100 | VMMDECL(uint32_t) CPUMGetGuestEFlags(PVMCPU pVCpu);
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| 101 | VMMDECL(uint32_t) CPUMGetGuestEIP(PVMCPU pVCpu);
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| 102 | VMMDECL(uint64_t) CPUMGetGuestRIP(PVMCPU pVCpu);
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| 103 | VMMDECL(uint32_t) CPUMGetGuestEAX(PVMCPU pVCpu);
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| 104 | VMMDECL(uint32_t) CPUMGetGuestEBX(PVMCPU pVCpu);
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| 105 | VMMDECL(uint32_t) CPUMGetGuestECX(PVMCPU pVCpu);
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| 106 | VMMDECL(uint32_t) CPUMGetGuestEDX(PVMCPU pVCpu);
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| 107 | VMMDECL(uint32_t) CPUMGetGuestESI(PVMCPU pVCpu);
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| 108 | VMMDECL(uint32_t) CPUMGetGuestEDI(PVMCPU pVCpu);
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| 109 | VMMDECL(uint32_t) CPUMGetGuestESP(PVMCPU pVCpu);
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| 110 | VMMDECL(uint32_t) CPUMGetGuestEBP(PVMCPU pVCpu);
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| 111 | VMMDECL(RTSEL) CPUMGetGuestCS(PVMCPU pVCpu);
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| 112 | VMMDECL(RTSEL) CPUMGetGuestDS(PVMCPU pVCpu);
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| 113 | VMMDECL(RTSEL) CPUMGetGuestES(PVMCPU pVCpu);
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| 114 | VMMDECL(RTSEL) CPUMGetGuestFS(PVMCPU pVCpu);
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| 115 | VMMDECL(RTSEL) CPUMGetGuestGS(PVMCPU pVCpu);
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| 116 | VMMDECL(RTSEL) CPUMGetGuestSS(PVMCPU pVCpu);
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| 117 | VMMDECL(uint64_t) CPUMGetGuestDR0(PVMCPU pVCpu);
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| 118 | VMMDECL(uint64_t) CPUMGetGuestDR1(PVMCPU pVCpu);
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| 119 | VMMDECL(uint64_t) CPUMGetGuestDR2(PVMCPU pVCpu);
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| 120 | VMMDECL(uint64_t) CPUMGetGuestDR3(PVMCPU pVCpu);
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| 121 | VMMDECL(uint64_t) CPUMGetGuestDR6(PVMCPU pVCpu);
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| 122 | VMMDECL(uint64_t) CPUMGetGuestDR7(PVMCPU pVCpu);
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| 123 | VMMDECL(int) CPUMGetGuestDRx(PVMCPU pVCpu, uint32_t iReg, uint64_t *pValue);
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| 124 | VMMDECL(void) CPUMGetGuestCpuId(PVMCPU pVCpu, uint32_t iLeaf, uint32_t *pEax, uint32_t *pEbx, uint32_t *pEcx, uint32_t *pEdx);
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| 125 | VMMDECL(uint32_t) CPUMGetGuestCpuIdStdMax(PVM pVM);
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| 126 | VMMDECL(uint32_t) CPUMGetGuestCpuIdExtMax(PVM pVM);
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| 127 | VMMDECL(uint32_t) CPUMGetGuestCpuIdCentaurMax(PVM pVM);
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| 128 | VMMDECL(uint64_t) CPUMGetGuestEFER(PVMCPU pVCpu);
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| 129 | VMMDECL(int) CPUMQueryGuestMsr(PVMCPU pVCpu, uint32_t idMsr, uint64_t *puValue);
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| 130 | VMMDECL(int) CPUMSetGuestMsr(PVMCPU pVCpu, uint32_t idMsr, uint64_t uValue);
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| 131 | VMMDECL(CPUMCPUVENDOR) CPUMGetGuestCpuVendor(PVM pVM);
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| 132 | VMMDECL(CPUMCPUVENDOR) CPUMGetHostCpuVendor(PVM pVM);
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| 133 | /** @} */
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| 134 |
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| 135 | /** @name Guest Register Setters.
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| 136 | * @{ */
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| 137 | VMMDECL(int) CPUMSetGuestGDTR(PVMCPU pVCpu, uint64_t GCPtrBase, uint16_t cbLimit);
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| 138 | VMMDECL(int) CPUMSetGuestIDTR(PVMCPU pVCpu, uint64_t GCPtrBase, uint16_t cbLimit);
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| 139 | VMMDECL(int) CPUMSetGuestTR(PVMCPU pVCpu, uint16_t tr);
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| 140 | VMMDECL(int) CPUMSetGuestLDTR(PVMCPU pVCpu, uint16_t ldtr);
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| 141 | VMMDECL(int) CPUMSetGuestCR0(PVMCPU pVCpu, uint64_t cr0);
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| 142 | VMMDECL(int) CPUMSetGuestCR2(PVMCPU pVCpu, uint64_t cr2);
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| 143 | VMMDECL(int) CPUMSetGuestCR3(PVMCPU pVCpu, uint64_t cr3);
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| 144 | VMMDECL(int) CPUMSetGuestCR4(PVMCPU pVCpu, uint64_t cr4);
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| 145 | VMMDECL(int) CPUMSetGuestDR0(PVMCPU pVCpu, uint64_t uDr0);
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| 146 | VMMDECL(int) CPUMSetGuestDR1(PVMCPU pVCpu, uint64_t uDr1);
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| 147 | VMMDECL(int) CPUMSetGuestDR2(PVMCPU pVCpu, uint64_t uDr2);
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| 148 | VMMDECL(int) CPUMSetGuestDR3(PVMCPU pVCpu, uint64_t uDr3);
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| 149 | VMMDECL(int) CPUMSetGuestDR6(PVMCPU pVCpu, uint64_t uDr6);
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| 150 | VMMDECL(int) CPUMSetGuestDR7(PVMCPU pVCpu, uint64_t uDr7);
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| 151 | VMMDECL(int) CPUMSetGuestDRx(PVMCPU pVCpu, uint32_t iReg, uint64_t Value);
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| 152 | VMMDECL(int) CPUMSetGuestEFlags(PVMCPU pVCpu, uint32_t eflags);
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| 153 | VMMDECL(int) CPUMSetGuestEIP(PVMCPU pVCpu, uint32_t eip);
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| 154 | VMMDECL(int) CPUMSetGuestEAX(PVMCPU pVCpu, uint32_t eax);
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| 155 | VMMDECL(int) CPUMSetGuestEBX(PVMCPU pVCpu, uint32_t ebx);
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| 156 | VMMDECL(int) CPUMSetGuestECX(PVMCPU pVCpu, uint32_t ecx);
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| 157 | VMMDECL(int) CPUMSetGuestEDX(PVMCPU pVCpu, uint32_t edx);
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| 158 | VMMDECL(int) CPUMSetGuestESI(PVMCPU pVCpu, uint32_t esi);
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| 159 | VMMDECL(int) CPUMSetGuestEDI(PVMCPU pVCpu, uint32_t edi);
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| 160 | VMMDECL(int) CPUMSetGuestESP(PVMCPU pVCpu, uint32_t esp);
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| 161 | VMMDECL(int) CPUMSetGuestEBP(PVMCPU pVCpu, uint32_t ebp);
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| 162 | VMMDECL(int) CPUMSetGuestCS(PVMCPU pVCpu, uint16_t cs);
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| 163 | VMMDECL(int) CPUMSetGuestDS(PVMCPU pVCpu, uint16_t ds);
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| 164 | VMMDECL(int) CPUMSetGuestES(PVMCPU pVCpu, uint16_t es);
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| 165 | VMMDECL(int) CPUMSetGuestFS(PVMCPU pVCpu, uint16_t fs);
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| 166 | VMMDECL(int) CPUMSetGuestGS(PVMCPU pVCpu, uint16_t gs);
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| 167 | VMMDECL(int) CPUMSetGuestSS(PVMCPU pVCpu, uint16_t ss);
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| 168 | VMMDECL(void) CPUMSetGuestEFER(PVMCPU pVCpu, uint64_t val);
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| 169 | VMMDECL(void) CPUMSetGuestCpuIdFeature(PVM pVM, CPUMCPUIDFEATURE enmFeature);
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| 170 | VMMDECL(void) CPUMClearGuestCpuIdFeature(PVM pVM, CPUMCPUIDFEATURE enmFeature);
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| 171 | VMMDECL(bool) CPUMGetGuestCpuIdFeature(PVM pVM, CPUMCPUIDFEATURE enmFeature);
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| 172 | VMMDECL(void) CPUMSetGuestCtx(PVMCPU pVCpu, const PCPUMCTX pCtx);
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| 173 | VMM_INT_DECL(void) CPUMGuestLazyLoadHiddenCsAndSs(PVMCPU pVCpu);
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| 174 | VMM_INT_DECL(void) CPUMGuestLazyLoadHiddenSelectorReg(PVMCPU pVCpu, PCPUMSELREG pSReg);
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| 175 | /** @} */
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| 176 |
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| 177 |
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| 178 | /** @name Misc Guest Predicate Functions.
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| 179 | * @{ */
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| 180 |
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| 181 | VMMDECL(bool) CPUMIsGuestIn16BitCode(PVMCPU pVCpu);
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| 182 | VMMDECL(bool) CPUMIsGuestIn32BitCode(PVMCPU pVCpu);
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| 183 | VMMDECL(bool) CPUMIsGuestIn64BitCode(PVMCPU pVCpu);
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| 184 | VMMDECL(bool) CPUMIsGuestNXEnabled(PVMCPU pVCpu);
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| 185 | VMMDECL(bool) CPUMIsGuestPageSizeExtEnabled(PVMCPU pVCpu);
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| 186 | VMMDECL(bool) CPUMIsGuestPagingEnabled(PVMCPU pVCpu);
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| 187 | VMMDECL(bool) CPUMIsGuestR0WriteProtEnabled(PVMCPU pVCpu);
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| 188 | VMMDECL(bool) CPUMIsGuestInRealMode(PVMCPU pVCpu);
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| 189 | VMMDECL(bool) CPUMIsGuestInRealOrV86Mode(PVMCPU pVCpu);
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| 190 | VMMDECL(bool) CPUMIsGuestInProtectedMode(PVMCPU pVCpu);
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| 191 | VMMDECL(bool) CPUMIsGuestInPagedProtectedMode(PVMCPU pVCpu);
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| 192 | VMMDECL(bool) CPUMIsGuestInLongMode(PVMCPU pVCpu);
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| 193 | VMMDECL(bool) CPUMIsGuestInPAEMode(PVMCPU pVCpu);
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| 194 | VMM_INT_DECL(bool) CPUMIsGuestInRawMode(PVMCPU pVCpu);
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| 195 |
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| 196 | #ifndef VBOX_WITHOUT_UNNAMED_UNIONS
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| 197 |
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| 198 | /**
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| 199 | * Tests if the guest is running in real mode or not.
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| 200 | *
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| 201 | * @returns true if in real mode, otherwise false.
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| 202 | * @param pCtx Current CPU context
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| 203 | */
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| 204 | DECLINLINE(bool) CPUMIsGuestInRealModeEx(PCPUMCTX pCtx)
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| 205 | {
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| 206 | return !(pCtx->cr0 & X86_CR0_PE);
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| 207 | }
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| 208 |
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| 209 | /**
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| 210 | * Tests if the guest is running in real or virtual 8086 mode.
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| 211 | *
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| 212 | * @returns @c true if it is, @c false if not.
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| 213 | * @param pCtx Current CPU context
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| 214 | */
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| 215 | DECLINLINE(bool) CPUMIsGuestInRealOrV86ModeEx(PCPUMCTX pCtx)
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| 216 | {
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| 217 | return !(pCtx->cr0 & X86_CR0_PE)
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| 218 | || pCtx->eflags.Bits.u1VM; /* Cannot be set in long mode. Intel spec 2.3.1 "System Flags and Fields in IA-32e Mode". */
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| 219 | }
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| 220 |
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| 221 | /**
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| 222 | * Tests if the guest is running in virtual 8086 mode.
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| 223 | *
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| 224 | * @returns @c true if it is, @c false if not.
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| 225 | * @param pCtx Current CPU context
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| 226 | */
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| 227 | DECLINLINE(bool) CPUMIsGuestInV86ModeEx(PCPUMCTX pCtx)
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| 228 | {
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| 229 | return (pCtx->eflags.Bits.u1VM == 1);
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| 230 | }
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| 231 |
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| 232 | /**
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| 233 | * Tests if the guest is running in paged protected or not.
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| 234 | *
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| 235 | * @returns true if in paged protected mode, otherwise false.
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| 236 | * @param pVM The VM handle.
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| 237 | */
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| 238 | DECLINLINE(bool) CPUMIsGuestInPagedProtectedModeEx(PCPUMCTX pCtx)
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| 239 | {
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| 240 | return (pCtx->cr0 & (X86_CR0_PE | X86_CR0_PG)) == (X86_CR0_PE | X86_CR0_PG);
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| 241 | }
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| 242 |
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| 243 | /**
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| 244 | * Tests if the guest is running in long mode or not.
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| 245 | *
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| 246 | * @returns true if in long mode, otherwise false.
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| 247 | * @param pCtx Current CPU context
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| 248 | */
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| 249 | DECLINLINE(bool) CPUMIsGuestInLongModeEx(PCPUMCTX pCtx)
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| 250 | {
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| 251 | return (pCtx->msrEFER & MSR_K6_EFER_LMA) == MSR_K6_EFER_LMA;
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| 252 | }
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| 253 |
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| 254 | VMM_INT_DECL(bool) CPUMIsGuestIn64BitCodeSlow(PCPUMCTX pCtx);
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| 255 |
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| 256 | /**
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| 257 | * Tests if the guest is running in 64 bits mode or not.
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| 258 | *
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| 259 | * @returns true if in 64 bits protected mode, otherwise false.
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| 260 | * @param pVCpu The current virtual CPU.
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| 261 | * @param pCtx Current CPU context
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| 262 | */
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| 263 | DECLINLINE(bool) CPUMIsGuestIn64BitCodeEx(PCPUMCTX pCtx)
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| 264 | {
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| 265 | if (!(pCtx->msrEFER & MSR_K6_EFER_LMA))
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| 266 | return false;
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| 267 | if (!CPUMSELREG_ARE_HIDDEN_PARTS_VALID(NULL, &pCtx->cs))
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| 268 | return CPUMIsGuestIn64BitCodeSlow(pCtx);
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| 269 | return pCtx->cs.Attr.n.u1Long;
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| 270 | }
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| 271 |
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| 272 | /**
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| 273 | * Tests if the guest has paging enabled or not.
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| 274 | *
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| 275 | * @returns true if paging is enabled, otherwise false.
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| 276 | * @param pCtx Current CPU context
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| 277 | */
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| 278 | DECLINLINE(bool) CPUMIsGuestPagingEnabledEx(PCPUMCTX pCtx)
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| 279 | {
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| 280 | return !!(pCtx->cr0 & X86_CR0_PG);
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| 281 | }
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| 282 |
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| 283 | /**
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| 284 | * Tests if the guest is running in PAE mode or not.
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| 285 | *
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| 286 | * @returns true if in PAE mode, otherwise false.
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| 287 | * @param pCtx Current CPU context
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| 288 | */
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| 289 | DECLINLINE(bool) CPUMIsGuestInPAEModeEx(PCPUMCTX pCtx)
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| 290 | {
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| 291 | #ifdef VBOX_WITH_OLD_VTX_CODE
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| 292 | return ( (pCtx->cr4 & X86_CR4_PAE)
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| 293 | && CPUMIsGuestInPagedProtectedModeEx(pCtx)
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| 294 | && !CPUMIsGuestInLongModeEx(pCtx));
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| 295 | #else
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| 296 | return ( (pCtx->cr4 & X86_CR4_PAE)
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| 297 | && CPUMIsGuestPagingEnabledEx(pCtx)
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| 298 | && !(pCtx->msrEFER & MSR_K6_EFER_LME));
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| 299 | #endif
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| 300 | }
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| 301 |
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| 302 | #endif /* VBOX_WITHOUT_UNNAMED_UNIONS */
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| 303 |
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| 304 | /** @} */
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| 305 |
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| 306 |
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| 307 | /** @name Hypervisor Register Getters.
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| 308 | * @{ */
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| 309 | VMMDECL(RTSEL) CPUMGetHyperCS(PVMCPU pVCpu);
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| 310 | VMMDECL(RTSEL) CPUMGetHyperDS(PVMCPU pVCpu);
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| 311 | VMMDECL(RTSEL) CPUMGetHyperES(PVMCPU pVCpu);
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| 312 | VMMDECL(RTSEL) CPUMGetHyperFS(PVMCPU pVCpu);
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| 313 | VMMDECL(RTSEL) CPUMGetHyperGS(PVMCPU pVCpu);
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| 314 | VMMDECL(RTSEL) CPUMGetHyperSS(PVMCPU pVCpu);
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| 315 | #if 0 /* these are not correct. */
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| 316 | VMMDECL(uint32_t) CPUMGetHyperCR0(PVMCPU pVCpu);
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| 317 | VMMDECL(uint32_t) CPUMGetHyperCR2(PVMCPU pVCpu);
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| 318 | VMMDECL(uint32_t) CPUMGetHyperCR3(PVMCPU pVCpu);
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| 319 | VMMDECL(uint32_t) CPUMGetHyperCR4(PVMCPU pVCpu);
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| 320 | #endif
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| 321 | /** This register is only saved on fatal traps. */
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| 322 | VMMDECL(uint32_t) CPUMGetHyperEAX(PVMCPU pVCpu);
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| 323 | VMMDECL(uint32_t) CPUMGetHyperEBX(PVMCPU pVCpu);
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| 324 | /** This register is only saved on fatal traps. */
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| 325 | VMMDECL(uint32_t) CPUMGetHyperECX(PVMCPU pVCpu);
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| 326 | /** This register is only saved on fatal traps. */
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| 327 | VMMDECL(uint32_t) CPUMGetHyperEDX(PVMCPU pVCpu);
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| 328 | VMMDECL(uint32_t) CPUMGetHyperESI(PVMCPU pVCpu);
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| 329 | VMMDECL(uint32_t) CPUMGetHyperEDI(PVMCPU pVCpu);
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| 330 | VMMDECL(uint32_t) CPUMGetHyperEBP(PVMCPU pVCpu);
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| 331 | VMMDECL(uint32_t) CPUMGetHyperESP(PVMCPU pVCpu);
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| 332 | VMMDECL(uint32_t) CPUMGetHyperEFlags(PVMCPU pVCpu);
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| 333 | VMMDECL(uint32_t) CPUMGetHyperEIP(PVMCPU pVCpu);
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| 334 | VMMDECL(uint64_t) CPUMGetHyperRIP(PVMCPU pVCpu);
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| 335 | VMMDECL(uint32_t) CPUMGetHyperIDTR(PVMCPU pVCpu, uint16_t *pcbLimit);
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| 336 | VMMDECL(uint32_t) CPUMGetHyperGDTR(PVMCPU pVCpu, uint16_t *pcbLimit);
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| 337 | VMMDECL(RTSEL) CPUMGetHyperLDTR(PVMCPU pVCpu);
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| 338 | VMMDECL(RTGCUINTREG) CPUMGetHyperDR0(PVMCPU pVCpu);
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| 339 | VMMDECL(RTGCUINTREG) CPUMGetHyperDR1(PVMCPU pVCpu);
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| 340 | VMMDECL(RTGCUINTREG) CPUMGetHyperDR2(PVMCPU pVCpu);
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| 341 | VMMDECL(RTGCUINTREG) CPUMGetHyperDR3(PVMCPU pVCpu);
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| 342 | VMMDECL(RTGCUINTREG) CPUMGetHyperDR6(PVMCPU pVCpu);
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| 343 | VMMDECL(RTGCUINTREG) CPUMGetHyperDR7(PVMCPU pVCpu);
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| 344 | VMMDECL(void) CPUMGetHyperCtx(PVMCPU pVCpu, PCPUMCTX pCtx);
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| 345 | VMMDECL(uint32_t) CPUMGetHyperCR3(PVMCPU pVCpu);
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| 346 | /** @} */
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| 347 |
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| 348 | /** @name Hypervisor Register Setters.
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| 349 | * @{ */
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| 350 | VMMDECL(void) CPUMSetHyperGDTR(PVMCPU pVCpu, uint32_t addr, uint16_t limit);
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| 351 | VMMDECL(void) CPUMSetHyperLDTR(PVMCPU pVCpu, RTSEL SelLDTR);
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| 352 | VMMDECL(void) CPUMSetHyperIDTR(PVMCPU pVCpu, uint32_t addr, uint16_t limit);
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| 353 | VMMDECL(void) CPUMSetHyperCR3(PVMCPU pVCpu, uint32_t cr3);
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| 354 | VMMDECL(void) CPUMSetHyperTR(PVMCPU pVCpu, RTSEL SelTR);
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| 355 | VMMDECL(void) CPUMSetHyperCS(PVMCPU pVCpu, RTSEL SelCS);
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| 356 | VMMDECL(void) CPUMSetHyperDS(PVMCPU pVCpu, RTSEL SelDS);
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| 357 | VMMDECL(void) CPUMSetHyperES(PVMCPU pVCpu, RTSEL SelDS);
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| 358 | VMMDECL(void) CPUMSetHyperFS(PVMCPU pVCpu, RTSEL SelDS);
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| 359 | VMMDECL(void) CPUMSetHyperGS(PVMCPU pVCpu, RTSEL SelDS);
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| 360 | VMMDECL(void) CPUMSetHyperSS(PVMCPU pVCpu, RTSEL SelSS);
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| 361 | VMMDECL(void) CPUMSetHyperESP(PVMCPU pVCpu, uint32_t u32ESP);
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| 362 | VMMDECL(int) CPUMSetHyperEFlags(PVMCPU pVCpu, uint32_t Efl);
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| 363 | VMMDECL(void) CPUMSetHyperEIP(PVMCPU pVCpu, uint32_t u32EIP);
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| 364 | VMM_INT_DECL(void) CPUMSetHyperState(PVMCPU pVCpu, uint32_t u32EIP, uint32_t u32ESP, uint32_t u32EAX, uint32_t u32EDX);
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| 365 | VMMDECL(void) CPUMSetHyperDR0(PVMCPU pVCpu, RTGCUINTREG uDr0);
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| 366 | VMMDECL(void) CPUMSetHyperDR1(PVMCPU pVCpu, RTGCUINTREG uDr1);
|
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| 367 | VMMDECL(void) CPUMSetHyperDR2(PVMCPU pVCpu, RTGCUINTREG uDr2);
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| 368 | VMMDECL(void) CPUMSetHyperDR3(PVMCPU pVCpu, RTGCUINTREG uDr3);
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| 369 | VMMDECL(void) CPUMSetHyperDR6(PVMCPU pVCpu, RTGCUINTREG uDr6);
|
|---|
| 370 | VMMDECL(void) CPUMSetHyperDR7(PVMCPU pVCpu, RTGCUINTREG uDr7);
|
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| 371 | VMMDECL(void) CPUMSetHyperCtx(PVMCPU pVCpu, const PCPUMCTX pCtx);
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| 372 | VMMDECL(int) CPUMRecalcHyperDRx(PVMCPU pVCpu);
|
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| 373 | /** @} */
|
|---|
| 374 |
|
|---|
| 375 | VMMDECL(void) CPUMPushHyper(PVMCPU pVCpu, uint32_t u32);
|
|---|
| 376 | VMMDECL(int) CPUMQueryHyperCtxPtr(PVMCPU pVCpu, PCPUMCTX *ppCtx);
|
|---|
| 377 | VMMDECL(PCPUMCTX) CPUMGetHyperCtxPtr(PVMCPU pVCpu);
|
|---|
| 378 | VMMDECL(PCCPUMCTXCORE) CPUMGetHyperCtxCore(PVMCPU pVCpu);
|
|---|
| 379 | VMMDECL(PCPUMCTX) CPUMQueryGuestCtxPtr(PVMCPU pVCpu);
|
|---|
| 380 | VMMDECL(PCCPUMCTXCORE) CPUMGetGuestCtxCore(PVMCPU pVCpu);
|
|---|
| 381 | VMM_INT_DECL(int) CPUMRawEnter(PVMCPU pVCpu, PCPUMCTXCORE pCtxCore);
|
|---|
| 382 | VMM_INT_DECL(int) CPUMRawLeave(PVMCPU pVCpu, PCPUMCTXCORE pCtxCore, int rc);
|
|---|
| 383 | VMMDECL(uint32_t) CPUMRawGetEFlags(PVMCPU pVCpu);
|
|---|
| 384 | VMMDECL(void) CPUMRawSetEFlags(PVMCPU pVCpu, uint32_t fEfl);
|
|---|
| 385 | VMMDECL(int) CPUMHandleLazyFPU(PVMCPU pVCpu);
|
|---|
| 386 |
|
|---|
| 387 | /** @name Changed flags.
|
|---|
| 388 | * These flags are used to keep track of which important register that
|
|---|
| 389 | * have been changed since last they were reset. The only one allowed
|
|---|
| 390 | * to clear them is REM!
|
|---|
| 391 | * @{
|
|---|
| 392 | */
|
|---|
| 393 | #define CPUM_CHANGED_FPU_REM RT_BIT(0)
|
|---|
| 394 | #define CPUM_CHANGED_CR0 RT_BIT(1)
|
|---|
| 395 | #define CPUM_CHANGED_CR4 RT_BIT(2)
|
|---|
| 396 | #define CPUM_CHANGED_GLOBAL_TLB_FLUSH RT_BIT(3)
|
|---|
| 397 | #define CPUM_CHANGED_CR3 RT_BIT(4)
|
|---|
| 398 | #define CPUM_CHANGED_GDTR RT_BIT(5)
|
|---|
| 399 | #define CPUM_CHANGED_IDTR RT_BIT(6)
|
|---|
| 400 | #define CPUM_CHANGED_LDTR RT_BIT(7)
|
|---|
| 401 | #define CPUM_CHANGED_TR RT_BIT(8) /**@< Currently unused. */
|
|---|
| 402 | #define CPUM_CHANGED_SYSENTER_MSR RT_BIT(9)
|
|---|
| 403 | #define CPUM_CHANGED_HIDDEN_SEL_REGS RT_BIT(10) /**@< Currently unused. */
|
|---|
| 404 | #define CPUM_CHANGED_CPUID RT_BIT(11)
|
|---|
| 405 | #define CPUM_CHANGED_ALL ( CPUM_CHANGED_FPU_REM \
|
|---|
| 406 | | CPUM_CHANGED_CR0 \
|
|---|
| 407 | | CPUM_CHANGED_CR4 \
|
|---|
| 408 | | CPUM_CHANGED_GLOBAL_TLB_FLUSH \
|
|---|
| 409 | | CPUM_CHANGED_CR3 \
|
|---|
| 410 | | CPUM_CHANGED_GDTR \
|
|---|
| 411 | | CPUM_CHANGED_IDTR \
|
|---|
| 412 | | CPUM_CHANGED_LDTR \
|
|---|
| 413 | | CPUM_CHANGED_TR \
|
|---|
| 414 | | CPUM_CHANGED_SYSENTER_MSR \
|
|---|
| 415 | | CPUM_CHANGED_HIDDEN_SEL_REGS \
|
|---|
| 416 | | CPUM_CHANGED_CPUID )
|
|---|
| 417 | /** @} */
|
|---|
| 418 |
|
|---|
| 419 | VMMDECL(void) CPUMSetChangedFlags(PVMCPU pVCpu, uint32_t fChangedFlags);
|
|---|
| 420 | VMMR3DECL(uint32_t) CPUMR3RemEnter(PVMCPU pVCpu, uint32_t *puCpl);
|
|---|
| 421 | VMMR3DECL(void) CPUMR3RemLeave(PVMCPU pVCpu, bool fNoOutOfSyncSels);
|
|---|
| 422 | VMMDECL(bool) CPUMSupportsFXSR(PVM pVM);
|
|---|
| 423 | VMMDECL(bool) CPUMIsHostUsingSysEnter(PVM pVM);
|
|---|
| 424 | VMMDECL(bool) CPUMIsHostUsingSysCall(PVM pVM);
|
|---|
| 425 | VMMDECL(bool) CPUMIsGuestFPUStateActive(PVMCPU pVCpu);
|
|---|
| 426 | VMMDECL(void) CPUMDeactivateGuestFPUState(PVMCPU pVCpu);
|
|---|
| 427 | VMMDECL(bool) CPUMIsGuestDebugStateActive(PVMCPU pVCpu);
|
|---|
| 428 | VMMDECL(void) CPUMDeactivateGuestDebugState(PVMCPU pVCpu);
|
|---|
| 429 | VMMDECL(bool) CPUMIsHyperDebugStateActive(PVMCPU pVCpu);
|
|---|
| 430 | VMMDECL(void) CPUMDeactivateHyperDebugState(PVMCPU pVCpu);
|
|---|
| 431 | VMMDECL(uint32_t) CPUMGetGuestCPL(PVMCPU pVCpu);
|
|---|
| 432 | VMMDECL(CPUMMODE) CPUMGetGuestMode(PVMCPU pVCpu);
|
|---|
| 433 | VMMDECL(uint32_t) CPUMGetGuestCodeBits(PVMCPU pVCpu);
|
|---|
| 434 | VMMDECL(DISCPUMODE) CPUMGetGuestDisMode(PVMCPU pVCpu);
|
|---|
| 435 |
|
|---|
| 436 |
|
|---|
| 437 | #ifdef IN_RING3
|
|---|
| 438 | /** @defgroup grp_cpum_r3 The CPU Monitor(/Manager) API
|
|---|
| 439 | * @ingroup grp_cpum
|
|---|
| 440 | * @{
|
|---|
| 441 | */
|
|---|
| 442 |
|
|---|
| 443 | VMMR3DECL(int) CPUMR3Init(PVM pVM);
|
|---|
| 444 | VMMR3DECL(int) CPUMR3InitCompleted(PVM pVM);
|
|---|
| 445 | VMMR3DECL(void) CPUMR3LogCpuIds(PVM pVM);
|
|---|
| 446 | VMMR3DECL(void) CPUMR3Relocate(PVM pVM);
|
|---|
| 447 | VMMR3DECL(int) CPUMR3Term(PVM pVM);
|
|---|
| 448 | VMMR3DECL(void) CPUMR3Reset(PVM pVM);
|
|---|
| 449 | VMMR3DECL(void) CPUMR3ResetCpu(PVMCPU pVCpu);
|
|---|
| 450 | VMMDECL(bool) CPUMR3IsStateRestorePending(PVM pVM);
|
|---|
| 451 | VMMR3DECL(void) CPUMR3SetHWVirtEx(PVM pVM, bool fHWVirtExEnabled);
|
|---|
| 452 | VMMR3DECL(int) CPUMR3SetCR4Feature(PVM pVM, RTHCUINTREG fOr, RTHCUINTREG fAnd);
|
|---|
| 453 | VMMR3DECL(RCPTRTYPE(PCCPUMCPUID)) CPUMR3GetGuestCpuIdStdRCPtr(PVM pVM);
|
|---|
| 454 | VMMR3DECL(RCPTRTYPE(PCCPUMCPUID)) CPUMR3GetGuestCpuIdExtRCPtr(PVM pVM);
|
|---|
| 455 | VMMR3DECL(RCPTRTYPE(PCCPUMCPUID)) CPUMR3GetGuestCpuIdCentaurRCPtr(PVM pVM);
|
|---|
| 456 | VMMR3DECL(RCPTRTYPE(PCCPUMCPUID)) CPUMR3GetGuestCpuIdDefRCPtr(PVM pVM);
|
|---|
| 457 |
|
|---|
| 458 | /** @} */
|
|---|
| 459 | #endif /* IN_RING3 */
|
|---|
| 460 |
|
|---|
| 461 | #ifdef IN_RC
|
|---|
| 462 | /** @defgroup grp_cpum_gc The CPU Monitor(/Manager) API
|
|---|
| 463 | * @ingroup grp_cpum
|
|---|
| 464 | * @{
|
|---|
| 465 | */
|
|---|
| 466 |
|
|---|
| 467 | /**
|
|---|
| 468 | * Calls a guest trap/interrupt handler directly
|
|---|
| 469 | *
|
|---|
| 470 | * Assumes a trap stack frame has already been setup on the guest's stack!
|
|---|
| 471 | * This function does not return!
|
|---|
| 472 | *
|
|---|
| 473 | * @param pRegFrame Original trap/interrupt context
|
|---|
| 474 | * @param selCS Code selector of handler
|
|---|
| 475 | * @param pHandler GC virtual address of handler
|
|---|
| 476 | * @param eflags Callee's EFLAGS
|
|---|
| 477 | * @param selSS Stack selector for handler
|
|---|
| 478 | * @param pEsp Stack address for handler
|
|---|
| 479 | */
|
|---|
| 480 | DECLASM(void) CPUMGCCallGuestTrapHandler(PCPUMCTXCORE pRegFrame, uint32_t selCS, RTRCPTR pHandler,
|
|---|
| 481 | uint32_t eflags, uint32_t selSS, RTRCPTR pEsp);
|
|---|
| 482 |
|
|---|
| 483 | /**
|
|---|
| 484 | * Call guest V86 code directly.
|
|---|
| 485 | *
|
|---|
| 486 | * This function does not return!
|
|---|
| 487 | *
|
|---|
| 488 | * @param pRegFrame Original trap/interrupt context
|
|---|
| 489 | */
|
|---|
| 490 | DECLASM(void) CPUMGCCallV86Code(PCPUMCTXCORE pRegFrame);
|
|---|
| 491 |
|
|---|
| 492 |
|
|---|
| 493 | VMMDECL(uint32_t) CPUMRCGetGuestCPL(PVMCPU pVCpu, PCPUMCTXCORE pRegFrame);
|
|---|
| 494 | #ifdef VBOX_WITH_RAW_RING1
|
|---|
| 495 | VMMDECL(void) CPUMRCRecheckRawState(PVMCPU pVCpu, PCPUMCTXCORE pCtxCore);
|
|---|
| 496 | #endif
|
|---|
| 497 |
|
|---|
| 498 | /** @} */
|
|---|
| 499 | #endif /* IN_RC */
|
|---|
| 500 |
|
|---|
| 501 | #ifdef IN_RING0
|
|---|
| 502 | /** @defgroup grp_cpum_r0 The CPU Monitor(/Manager) API
|
|---|
| 503 | * @ingroup grp_cpum
|
|---|
| 504 | * @{
|
|---|
| 505 | */
|
|---|
| 506 | VMMR0DECL(int) CPUMR0ModuleInit(void);
|
|---|
| 507 | VMMR0DECL(int) CPUMR0ModuleTerm(void);
|
|---|
| 508 | VMMR0DECL(int) CPUMR0Init(PVM pVM);
|
|---|
| 509 | VMMR0DECL(int) CPUMR0LoadGuestFPU(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx);
|
|---|
| 510 | VMMR0DECL(int) CPUMR0SaveGuestFPU(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx);
|
|---|
| 511 | VMMR0DECL(int) CPUMR0SaveGuestDebugState(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx, bool fDR6);
|
|---|
| 512 | VMMR0DECL(int) CPUMR0LoadGuestDebugState(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx, bool fDR6);
|
|---|
| 513 | VMMR0DECL(int) CPUMR0LoadHostDebugState(PVM pVM, PVMCPU pVCpu);
|
|---|
| 514 | VMMR0DECL(int) CPUMR0SaveHostDebugState(PVM pVM, PVMCPU pVCpu);
|
|---|
| 515 | VMMR0DECL(int) CPUMR0LoadHyperDebugState(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx, bool fDR6);
|
|---|
| 516 | #ifdef VBOX_WITH_VMMR0_DISABLE_LAPIC_NMI
|
|---|
| 517 | VMMR0DECL(void) CPUMR0SetLApic(PVM pVM, RTCPUID idHostCpu);
|
|---|
| 518 | #endif
|
|---|
| 519 |
|
|---|
| 520 | /** @} */
|
|---|
| 521 | #endif /* IN_RING0 */
|
|---|
| 522 |
|
|---|
| 523 | /** @} */
|
|---|
| 524 | RT_C_DECLS_END
|
|---|
| 525 |
|
|---|
| 526 |
|
|---|
| 527 | #endif
|
|---|
| 528 |
|
|---|
