1 | /* $Id: MMAll.cpp 58126 2015-10-08 20:59:48Z vboxsync $ */
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2 | /** @file
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3 | * MM - Memory Manager - Any Context.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2006-2015 Oracle Corporation
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8 | *
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9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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10 | * available from http://www.virtualbox.org. This file is free software;
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11 | * you can redistribute it and/or modify it under the terms of the GNU
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12 | * General Public License (GPL) as published by the Free Software
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13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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16 | */
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17 |
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18 |
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19 | /*********************************************************************************************************************************
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20 | * Header Files *
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21 | *********************************************************************************************************************************/
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22 | #define LOG_GROUP LOG_GROUP_MM_HYPER
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23 | #include <VBox/vmm/mm.h>
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24 | #include <VBox/vmm/vmm.h>
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25 | #include "MMInternal.h"
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26 | #include <VBox/vmm/vm.h>
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27 | #include <VBox/vmm/hm.h>
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28 | #include <VBox/log.h>
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29 | #include <iprt/assert.h>
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30 | #include <iprt/string.h>
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31 |
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32 |
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33 |
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34 | /**
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35 | * Lookup a host context ring-3 address.
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36 | *
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37 | * @returns Pointer to the corresponding lookup record.
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38 | * @returns NULL on failure.
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39 | * @param pVM The cross context VM structure.
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40 | * @param R3Ptr The host context ring-3 address to lookup.
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41 | * @param poff Where to store the offset into the HMA memory chunk.
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42 | */
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43 | DECLINLINE(PMMLOOKUPHYPER) mmHyperLookupR3(PVM pVM, RTR3PTR R3Ptr, uint32_t *poff)
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44 | {
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45 | /** @todo cache last lookup, this stuff ain't cheap! */
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46 | PMMLOOKUPHYPER pLookup = (PMMLOOKUPHYPER)((uint8_t *)pVM->mm.s.CTX_SUFF(pHyperHeap) + pVM->mm.s.offLookupHyper);
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47 | for (;;)
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48 | {
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49 | switch (pLookup->enmType)
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50 | {
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51 | case MMLOOKUPHYPERTYPE_LOCKED:
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52 | {
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53 | const RTR3UINTPTR off = (RTR3UINTPTR)R3Ptr - (RTR3UINTPTR)pLookup->u.Locked.pvR3;
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54 | if (off < pLookup->cb)
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55 | {
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56 | *poff = off;
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57 | return pLookup;
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58 | }
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59 | break;
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60 | }
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61 |
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62 | case MMLOOKUPHYPERTYPE_HCPHYS:
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63 | {
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64 | const RTR3UINTPTR off = (RTR3UINTPTR)R3Ptr - (RTR3UINTPTR)pLookup->u.HCPhys.pvR3;
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65 | if (off < pLookup->cb)
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66 | {
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67 | *poff = off;
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68 | return pLookup;
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69 | }
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70 | break;
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71 | }
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72 |
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73 | case MMLOOKUPHYPERTYPE_GCPHYS: /* (for now we'll not allow these kind of conversions) */
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74 | case MMLOOKUPHYPERTYPE_MMIO2:
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75 | case MMLOOKUPHYPERTYPE_DYNAMIC:
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76 | break;
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77 |
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78 | default:
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79 | AssertMsgFailed(("enmType=%d\n", pLookup->enmType));
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80 | break;
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81 | }
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82 |
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83 | /* next */
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84 | if (pLookup->offNext == (int32_t)NIL_OFFSET)
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85 | break;
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86 | pLookup = (PMMLOOKUPHYPER)((uint8_t *)pLookup + pLookup->offNext);
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87 | }
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88 |
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89 | AssertMsgFailed(("R3Ptr=%RHv is not inside the hypervisor memory area!\n", R3Ptr));
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90 | return NULL;
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91 | }
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92 |
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93 |
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94 | /**
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95 | * Lookup a host context ring-0 address.
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96 | *
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97 | * @returns Pointer to the corresponding lookup record.
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98 | * @returns NULL on failure.
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99 | * @param pVM The cross context VM structure.
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100 | * @param R0Ptr The host context ring-0 address to lookup.
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101 | * @param poff Where to store the offset into the HMA memory chunk.
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102 | */
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103 | DECLINLINE(PMMLOOKUPHYPER) mmHyperLookupR0(PVM pVM, RTR0PTR R0Ptr, uint32_t *poff)
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104 | {
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105 | AssertCompile(sizeof(RTR0PTR) == sizeof(RTR3PTR));
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106 |
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107 | /** @todo cache last lookup, this stuff ain't cheap! */
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108 | PMMLOOKUPHYPER pLookup = (PMMLOOKUPHYPER)((uint8_t *)pVM->mm.s.CTX_SUFF(pHyperHeap) + pVM->mm.s.offLookupHyper);
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109 | for (;;)
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110 | {
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111 | switch (pLookup->enmType)
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112 | {
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113 | case MMLOOKUPHYPERTYPE_LOCKED:
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114 | {
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115 | const RTR0UINTPTR off = (RTR0UINTPTR)R0Ptr - (RTR0UINTPTR)pLookup->u.Locked.pvR0;
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116 | if (off < pLookup->cb && pLookup->u.Locked.pvR0)
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117 | {
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118 | *poff = off;
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119 | return pLookup;
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120 | }
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121 | break;
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122 | }
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123 |
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124 | case MMLOOKUPHYPERTYPE_HCPHYS:
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125 | {
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126 | const RTR0UINTPTR off = (RTR0UINTPTR)R0Ptr - (RTR0UINTPTR)pLookup->u.HCPhys.pvR0;
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127 | if (off < pLookup->cb && pLookup->u.HCPhys.pvR0)
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128 | {
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129 | *poff = off;
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130 | return pLookup;
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131 | }
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132 | break;
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133 | }
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134 |
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135 | case MMLOOKUPHYPERTYPE_GCPHYS: /* (for now we'll not allow these kind of conversions) */
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136 | case MMLOOKUPHYPERTYPE_MMIO2:
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137 | case MMLOOKUPHYPERTYPE_DYNAMIC:
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138 | break;
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139 |
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140 | default:
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141 | AssertMsgFailed(("enmType=%d\n", pLookup->enmType));
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142 | break;
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143 | }
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144 |
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145 | /* next */
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146 | if (pLookup->offNext == (int32_t)NIL_OFFSET)
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147 | break;
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148 | pLookup = (PMMLOOKUPHYPER)((uint8_t *)pLookup + pLookup->offNext);
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149 | }
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150 |
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151 | AssertMsgFailed(("R0Ptr=%RHv is not inside the hypervisor memory area!\n", R0Ptr));
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152 | return NULL;
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153 | }
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154 |
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155 |
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156 | /**
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157 | * Lookup a raw-mode context address.
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158 | *
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159 | * @returns Pointer to the corresponding lookup record.
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160 | * @returns NULL on failure.
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161 | * @param pVM The cross context VM structure.
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162 | * @param RCPtr The raw-mode context address to lookup.
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163 | * @param poff Where to store the offset into the HMA memory chunk.
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164 | */
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165 | DECLINLINE(PMMLOOKUPHYPER) mmHyperLookupRC(PVM pVM, RTRCPTR RCPtr, uint32_t *poff)
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166 | {
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167 | /** @todo cache last lookup this stuff ain't cheap! */
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168 | unsigned offRC = (RTRCUINTPTR)RCPtr - (RTGCUINTPTR)pVM->mm.s.pvHyperAreaGC;
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169 | PMMLOOKUPHYPER pLookup = (PMMLOOKUPHYPER)((uint8_t *)pVM->mm.s.CTX_SUFF(pHyperHeap) + pVM->mm.s.offLookupHyper);
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170 | for (;;)
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171 | {
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172 | const uint32_t off = offRC - pLookup->off;
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173 | if (off < pLookup->cb)
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174 | {
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175 | switch (pLookup->enmType)
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176 | {
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177 | case MMLOOKUPHYPERTYPE_LOCKED:
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178 | case MMLOOKUPHYPERTYPE_HCPHYS:
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179 | *poff = off;
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180 | return pLookup;
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181 | default:
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182 | break;
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183 | }
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184 | AssertMsgFailed(("enmType=%d\n", pLookup->enmType));
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185 | *poff = 0; /* shut up gcc */
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186 | return NULL;
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187 | }
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188 |
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189 | /* next */
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190 | if (pLookup->offNext == (int32_t)NIL_OFFSET)
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191 | break;
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192 | pLookup = (PMMLOOKUPHYPER)((uint8_t *)pLookup + pLookup->offNext);
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193 | }
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194 |
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195 | AssertMsgFailed(("RCPtr=%RRv is not inside the hypervisor memory area!\n", RCPtr));
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196 | *poff = 0; /* shut up gcc */
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197 | return NULL;
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198 | }
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199 |
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200 |
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201 | /**
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202 | * Lookup a current context address.
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203 | *
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204 | * @returns Pointer to the corresponding lookup record.
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205 | * @returns NULL on failure.
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206 | * @param pVM The cross context VM structure.
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207 | * @param pv The current context address to lookup.
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208 | * @param poff Where to store the offset into the HMA memory chunk.
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209 | */
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210 | DECLINLINE(PMMLOOKUPHYPER) mmHyperLookupCC(PVM pVM, void *pv, uint32_t *poff)
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211 | {
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212 | #ifdef IN_RC
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213 | return mmHyperLookupRC(pVM, (RTRCPTR)pv, poff);
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214 | #elif defined(IN_RING0)
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215 | return mmHyperLookupR0(pVM, pv, poff);
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216 | #else
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217 | return mmHyperLookupR3(pVM, pv, poff);
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218 | #endif
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219 | }
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220 |
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221 |
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222 | /**
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223 | * Calculate the host context ring-3 address of an offset into the HMA memory chunk.
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224 | *
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225 | * @returns the host context ring-3 address.
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226 | * @param pLookup The HMA lookup record.
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227 | * @param off The offset into the HMA memory chunk.
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228 | */
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229 | DECLINLINE(RTR3PTR) mmHyperLookupCalcR3(PMMLOOKUPHYPER pLookup, uint32_t off)
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230 | {
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231 | switch (pLookup->enmType)
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232 | {
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233 | case MMLOOKUPHYPERTYPE_LOCKED:
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234 | return (RTR3PTR)((RTR3UINTPTR)pLookup->u.Locked.pvR3 + off);
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235 | case MMLOOKUPHYPERTYPE_HCPHYS:
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236 | return (RTR3PTR)((RTR3UINTPTR)pLookup->u.HCPhys.pvR3 + off);
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237 | default:
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238 | AssertMsgFailed(("enmType=%d\n", pLookup->enmType));
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239 | return NIL_RTR3PTR;
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240 | }
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241 | }
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242 |
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243 |
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244 | /**
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245 | * Calculate the host context ring-0 address of an offset into the HMA memory chunk.
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246 | *
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247 | * @returns the host context ring-0 address.
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248 | * @param pVM The cross context VM structure.
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249 | * @param pLookup The HMA lookup record.
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250 | * @param off The offset into the HMA memory chunk.
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251 | */
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252 | DECLINLINE(RTR0PTR) mmHyperLookupCalcR0(PVM pVM, PMMLOOKUPHYPER pLookup, uint32_t off)
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253 | {
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254 | switch (pLookup->enmType)
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255 | {
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256 | case MMLOOKUPHYPERTYPE_LOCKED:
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257 | if (pLookup->u.Locked.pvR0)
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258 | return (RTR0PTR)((RTR0UINTPTR)pLookup->u.Locked.pvR0 + off);
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259 | #ifdef VBOX_WITH_2X_4GB_ADDR_SPACE
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260 | AssertMsg(!HMIsEnabled(pVM), ("%s\n", R3STRING(pLookup->pszDesc)));
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261 | #else
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262 | AssertMsgFailed(("%s\n", R3STRING(pLookup->pszDesc))); NOREF(pVM);
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263 | #endif
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264 | return NIL_RTR0PTR;
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265 |
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266 | case MMLOOKUPHYPERTYPE_HCPHYS:
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267 | if (pLookup->u.HCPhys.pvR0)
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268 | return (RTR0PTR)((RTR0UINTPTR)pLookup->u.HCPhys.pvR0 + off);
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269 | AssertMsgFailed(("%s\n", R3STRING(pLookup->pszDesc)));
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270 | return NIL_RTR0PTR;
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271 |
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272 | default:
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273 | AssertMsgFailed(("enmType=%d\n", pLookup->enmType));
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274 | return NIL_RTR0PTR;
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275 | }
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276 | }
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277 |
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278 |
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279 | /**
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280 | * Calculate the raw-mode context address of an offset into the HMA memory chunk.
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281 | *
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282 | * @returns the raw-mode context base address.
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283 | * @param pVM The cross context VM structure.
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284 | * @param pLookup The HMA lookup record.
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285 | * @param off The offset into the HMA memory chunk.
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286 | */
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287 | DECLINLINE(RTRCPTR) mmHyperLookupCalcRC(PVM pVM, PMMLOOKUPHYPER pLookup, uint32_t off)
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288 | {
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289 | return (RTRCPTR)((RTRCUINTPTR)pVM->mm.s.pvHyperAreaGC + pLookup->off + off);
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290 | }
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291 |
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292 |
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293 | /**
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294 | * Calculate the guest context address of an offset into the HMA memory chunk.
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295 | *
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296 | * @returns the guest context base address.
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297 | * @param pVM The cross context VM structure.
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298 | * @param pLookup The HMA lookup record.
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299 | * @param off The offset into the HMA memory chunk.
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300 | */
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301 | DECLINLINE(void *) mmHyperLookupCalcCC(PVM pVM, PMMLOOKUPHYPER pLookup, uint32_t off)
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302 | {
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303 | #ifdef IN_RC
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304 | return (void *)mmHyperLookupCalcRC(pVM, pLookup, off);
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305 | #elif defined(IN_RING0)
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306 | return mmHyperLookupCalcR0(pVM, pLookup, off);
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307 | #else
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308 | NOREF(pVM);
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309 | return mmHyperLookupCalcR3(pLookup, off);
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310 | #endif
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311 | }
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312 |
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313 |
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314 | /**
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315 | * Converts a ring-0 host context address in the Hypervisor memory region to a ring-3 host context address.
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316 | *
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317 | * @returns ring-3 host context address.
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318 | * @param pVM The cross context VM structure.
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319 | * @param R0Ptr The ring-0 host context address.
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320 | * You'll be damned if this is not in the HMA! :-)
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321 | * @thread The Emulation Thread.
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322 | */
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323 | VMMDECL(RTR3PTR) MMHyperR0ToR3(PVM pVM, RTR0PTR R0Ptr)
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324 | {
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325 | uint32_t off;
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326 | PMMLOOKUPHYPER pLookup = mmHyperLookupR0(pVM, R0Ptr, &off);
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327 | if (pLookup)
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328 | return mmHyperLookupCalcR3(pLookup, off);
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329 | return NIL_RTR3PTR;
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330 | }
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331 |
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332 |
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333 | /**
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334 | * Converts a ring-0 host context address in the Hypervisor memory region to a raw-mode context address.
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335 | *
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336 | * @returns raw-mode context address.
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337 | * @param pVM The cross context VM structure.
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338 | * @param R0Ptr The ring-0 host context address.
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339 | * You'll be damned if this is not in the HMA! :-)
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340 | * @thread The Emulation Thread.
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341 | */
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342 | VMMDECL(RTRCPTR) MMHyperR0ToRC(PVM pVM, RTR0PTR R0Ptr)
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343 | {
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344 | uint32_t off;
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345 | PMMLOOKUPHYPER pLookup = mmHyperLookupR0(pVM, R0Ptr, &off);
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346 | if (pLookup)
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347 | return mmHyperLookupCalcRC(pVM, pLookup, off);
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348 | return NIL_RTRCPTR;
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349 | }
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350 |
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351 |
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352 | #ifndef IN_RING0
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353 | /**
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354 | * Converts a ring-0 host context address in the Hypervisor memory region to a current context address.
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355 | *
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356 | * @returns current context address.
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357 | * @param pVM The cross context VM structure.
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358 | * @param R0Ptr The ring-0 host context address.
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359 | * You'll be damned if this is not in the HMA! :-)
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360 | * @thread The Emulation Thread.
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361 | */
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362 | VMMDECL(void *) MMHyperR0ToCC(PVM pVM, RTR0PTR R0Ptr)
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363 | {
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364 | uint32_t off;
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365 | PMMLOOKUPHYPER pLookup = mmHyperLookupR0(pVM, R0Ptr, &off);
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366 | if (pLookup)
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367 | return mmHyperLookupCalcCC(pVM, pLookup, off);
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368 | return NULL;
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369 | }
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370 | #endif
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371 |
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372 |
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373 | /**
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374 | * Converts a ring-3 host context address in the Hypervisor memory region to a ring-0 host context address.
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375 | *
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376 | * @returns ring-0 host context address.
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377 | * @param pVM The cross context VM structure.
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378 | * @param R3Ptr The ring-3 host context address.
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379 | * You'll be damned if this is not in the HMA! :-)
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380 | * @thread The Emulation Thread.
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381 | */
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382 | VMMDECL(RTR0PTR) MMHyperR3ToR0(PVM pVM, RTR3PTR R3Ptr)
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383 | {
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384 | uint32_t off;
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385 | PMMLOOKUPHYPER pLookup = mmHyperLookupR3(pVM, R3Ptr, &off);
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386 | if (pLookup)
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387 | return mmHyperLookupCalcR0(pVM, pLookup, off);
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388 | AssertMsgFailed(("R3Ptr=%p is not inside the hypervisor memory area!\n", R3Ptr));
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389 | return NIL_RTR0PTR;
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390 | }
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391 |
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392 |
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393 | /**
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394 | * Converts a ring-3 host context address in the Hypervisor memory region to a guest context address.
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395 | *
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396 | * @returns guest context address.
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397 | * @param pVM The cross context VM structure.
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398 | * @param R3Ptr The ring-3 host context address.
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399 | * You'll be damned if this is not in the HMA! :-)
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400 | * @thread The Emulation Thread.
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401 | */
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402 | VMMDECL(RTRCPTR) MMHyperR3ToRC(PVM pVM, RTR3PTR R3Ptr)
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403 | {
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404 | uint32_t off;
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405 | PMMLOOKUPHYPER pLookup = mmHyperLookupR3(pVM, R3Ptr, &off);
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406 | if (pLookup)
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407 | return mmHyperLookupCalcRC(pVM, pLookup, off);
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408 | AssertMsgFailed(("R3Ptr=%p is not inside the hypervisor memory area!\n", R3Ptr));
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409 | return NIL_RTRCPTR;
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410 | }
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411 |
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412 |
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413 | #ifndef IN_RING3
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414 | /**
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415 | * Converts a ring-3 host context address in the Hypervisor memory region to a current context address.
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416 | *
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417 | * @returns current context address.
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418 | * @param pVM The cross context VM structure.
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419 | * @param R3Ptr The ring-3 host context address.
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420 | * You'll be damned if this is not in the HMA! :-)
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421 | * @thread The Emulation Thread.
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422 | */
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423 | VMMDECL(void *) MMHyperR3ToCC(PVM pVM, RTR3PTR R3Ptr)
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424 | {
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425 | uint32_t off;
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426 | PMMLOOKUPHYPER pLookup = mmHyperLookupR3(pVM, R3Ptr, &off);
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427 | if (pLookup)
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428 | return mmHyperLookupCalcCC(pVM, pLookup, off);
|
---|
429 | return NULL;
|
---|
430 | }
|
---|
431 | #endif
|
---|
432 |
|
---|
433 |
|
---|
434 | /**
|
---|
435 | * Converts a raw-mode context address in the Hypervisor memory region to a ring-3 context address.
|
---|
436 | *
|
---|
437 | * @returns ring-3 host context address.
|
---|
438 | * @param pVM The cross context VM structure.
|
---|
439 | * @param RCPtr The raw-mode context address.
|
---|
440 | * You'll be damned if this is not in the HMA! :-)
|
---|
441 | * @thread The Emulation Thread.
|
---|
442 | */
|
---|
443 | VMMDECL(RTR3PTR) MMHyperRCToR3(PVM pVM, RTRCPTR RCPtr)
|
---|
444 | {
|
---|
445 | uint32_t off;
|
---|
446 | PMMLOOKUPHYPER pLookup = mmHyperLookupRC(pVM, RCPtr, &off);
|
---|
447 | if (pLookup)
|
---|
448 | return mmHyperLookupCalcR3(pLookup, off);
|
---|
449 | return NIL_RTR3PTR;
|
---|
450 | }
|
---|
451 |
|
---|
452 |
|
---|
453 | /**
|
---|
454 | * Converts a raw-mode context address in the Hypervisor memory region to a ring-0 host context address.
|
---|
455 | *
|
---|
456 | * @returns ring-0 host context address.
|
---|
457 | * @param pVM The cross context VM structure.
|
---|
458 | * @param RCPtr The raw-mode context address.
|
---|
459 | * You'll be damned if this is not in the HMA! :-)
|
---|
460 | * @thread The Emulation Thread.
|
---|
461 | */
|
---|
462 | VMMDECL(RTR0PTR) MMHyperRCToR0(PVM pVM, RTRCPTR RCPtr)
|
---|
463 | {
|
---|
464 | uint32_t off;
|
---|
465 | PMMLOOKUPHYPER pLookup = mmHyperLookupRC(pVM, RCPtr, &off);
|
---|
466 | if (pLookup)
|
---|
467 | return mmHyperLookupCalcR0(pVM, pLookup, off);
|
---|
468 | return NIL_RTR0PTR;
|
---|
469 | }
|
---|
470 |
|
---|
471 | #ifndef IN_RC
|
---|
472 | /**
|
---|
473 | * Converts a raw-mode context address in the Hypervisor memory region to a current context address.
|
---|
474 | *
|
---|
475 | * @returns current context address.
|
---|
476 | * @param pVM The cross context VM structure.
|
---|
477 | * @param RCPtr The raw-mode host context address.
|
---|
478 | * You'll be damned if this is not in the HMA! :-)
|
---|
479 | * @thread The Emulation Thread.
|
---|
480 | */
|
---|
481 | VMMDECL(void *) MMHyperRCToCC(PVM pVM, RTRCPTR RCPtr)
|
---|
482 | {
|
---|
483 | uint32_t off;
|
---|
484 | PMMLOOKUPHYPER pLookup = mmHyperLookupRC(pVM, RCPtr, &off);
|
---|
485 | if (pLookup)
|
---|
486 | return mmHyperLookupCalcCC(pVM, pLookup, off);
|
---|
487 | return NULL;
|
---|
488 | }
|
---|
489 | #endif
|
---|
490 |
|
---|
491 | #ifndef IN_RING3
|
---|
492 | /**
|
---|
493 | * Converts a current context address in the Hypervisor memory region to a ring-3 host context address.
|
---|
494 | *
|
---|
495 | * @returns ring-3 host context address.
|
---|
496 | * @param pVM The cross context VM structure.
|
---|
497 | * @param pv The current context address.
|
---|
498 | * You'll be damned if this is not in the HMA! :-)
|
---|
499 | * @thread The Emulation Thread.
|
---|
500 | */
|
---|
501 | VMMDECL(RTR3PTR) MMHyperCCToR3(PVM pVM, void *pv)
|
---|
502 | {
|
---|
503 | uint32_t off;
|
---|
504 | PMMLOOKUPHYPER pLookup = mmHyperLookupCC(pVM, pv, &off);
|
---|
505 | if (pLookup)
|
---|
506 | return mmHyperLookupCalcR3(pLookup, off);
|
---|
507 | return NIL_RTR3PTR;
|
---|
508 | }
|
---|
509 | #endif
|
---|
510 |
|
---|
511 | #ifndef IN_RING0
|
---|
512 | /**
|
---|
513 | * Converts a current context address in the Hypervisor memory region to a ring-0 host context address.
|
---|
514 | *
|
---|
515 | * @returns ring-0 host context address.
|
---|
516 | * @param pVM The cross context VM structure.
|
---|
517 | * @param pv The current context address.
|
---|
518 | * You'll be damned if this is not in the HMA! :-)
|
---|
519 | * @thread The Emulation Thread.
|
---|
520 | */
|
---|
521 | VMMDECL(RTR0PTR) MMHyperCCToR0(PVM pVM, void *pv)
|
---|
522 | {
|
---|
523 | uint32_t off;
|
---|
524 | PMMLOOKUPHYPER pLookup = mmHyperLookupCC(pVM, pv, &off);
|
---|
525 | if (pLookup)
|
---|
526 | return mmHyperLookupCalcR0(pVM, pLookup, off);
|
---|
527 | return NIL_RTR0PTR;
|
---|
528 | }
|
---|
529 | #endif
|
---|
530 |
|
---|
531 |
|
---|
532 | #ifndef IN_RC
|
---|
533 | /**
|
---|
534 | * Converts a current context address in the Hypervisor memory region to a raw-mode context address.
|
---|
535 | *
|
---|
536 | * @returns guest context address.
|
---|
537 | * @param pVM The cross context VM structure.
|
---|
538 | * @param pv The current context address.
|
---|
539 | * You'll be damned if this is not in the HMA! :-)
|
---|
540 | * @thread The Emulation Thread.
|
---|
541 | */
|
---|
542 | VMMDECL(RTRCPTR) MMHyperCCToRC(PVM pVM, void *pv)
|
---|
543 | {
|
---|
544 | uint32_t off;
|
---|
545 | PMMLOOKUPHYPER pLookup = mmHyperLookupCC(pVM, pv, &off);
|
---|
546 | if (pLookup)
|
---|
547 | return mmHyperLookupCalcRC(pVM, pLookup, off);
|
---|
548 | return NIL_RTRCPTR;
|
---|
549 | }
|
---|
550 | #endif
|
---|
551 |
|
---|
552 |
|
---|
553 | /**
|
---|
554 | * Gets the string name of a memory tag.
|
---|
555 | *
|
---|
556 | * @returns name of enmTag.
|
---|
557 | * @param enmTag The tag.
|
---|
558 | */
|
---|
559 | const char *mmGetTagName(MMTAG enmTag)
|
---|
560 | {
|
---|
561 | switch (enmTag)
|
---|
562 | {
|
---|
563 | #define TAG2STR(tag) case MM_TAG_##tag: return #tag
|
---|
564 |
|
---|
565 | TAG2STR(CFGM);
|
---|
566 | TAG2STR(CFGM_BYTES);
|
---|
567 | TAG2STR(CFGM_STRING);
|
---|
568 | TAG2STR(CFGM_USER);
|
---|
569 |
|
---|
570 | TAG2STR(CPUM_CTX);
|
---|
571 | TAG2STR(CPUM_CPUID);
|
---|
572 | TAG2STR(CPUM_MSRS);
|
---|
573 |
|
---|
574 | TAG2STR(CSAM);
|
---|
575 | TAG2STR(CSAM_PATCH);
|
---|
576 |
|
---|
577 | TAG2STR(DBGF);
|
---|
578 | TAG2STR(DBGF_AS);
|
---|
579 | TAG2STR(DBGF_INFO);
|
---|
580 | TAG2STR(DBGF_LINE);
|
---|
581 | TAG2STR(DBGF_LINE_DUP);
|
---|
582 | TAG2STR(DBGF_MODULE);
|
---|
583 | TAG2STR(DBGF_OS);
|
---|
584 | TAG2STR(DBGF_REG);
|
---|
585 | TAG2STR(DBGF_STACK);
|
---|
586 | TAG2STR(DBGF_SYMBOL);
|
---|
587 | TAG2STR(DBGF_SYMBOL_DUP);
|
---|
588 |
|
---|
589 | TAG2STR(EM);
|
---|
590 |
|
---|
591 | TAG2STR(IOM);
|
---|
592 | TAG2STR(IOM_STATS);
|
---|
593 |
|
---|
594 | TAG2STR(MM);
|
---|
595 | TAG2STR(MM_LOOKUP_GUEST);
|
---|
596 | TAG2STR(MM_LOOKUP_PHYS);
|
---|
597 | TAG2STR(MM_LOOKUP_VIRT);
|
---|
598 | TAG2STR(MM_PAGE);
|
---|
599 |
|
---|
600 | TAG2STR(PARAV);
|
---|
601 |
|
---|
602 | TAG2STR(PATM);
|
---|
603 | TAG2STR(PATM_PATCH);
|
---|
604 |
|
---|
605 | TAG2STR(PDM);
|
---|
606 | TAG2STR(PDM_DEVICE);
|
---|
607 | TAG2STR(PDM_DEVICE_DESC);
|
---|
608 | TAG2STR(PDM_DEVICE_USER);
|
---|
609 | TAG2STR(PDM_DRIVER);
|
---|
610 | TAG2STR(PDM_DRIVER_DESC);
|
---|
611 | TAG2STR(PDM_DRIVER_USER);
|
---|
612 | TAG2STR(PDM_USB);
|
---|
613 | TAG2STR(PDM_USB_DESC);
|
---|
614 | TAG2STR(PDM_USB_USER);
|
---|
615 | TAG2STR(PDM_LUN);
|
---|
616 | TAG2STR(PDM_QUEUE);
|
---|
617 | TAG2STR(PDM_THREAD);
|
---|
618 | TAG2STR(PDM_ASYNC_COMPLETION);
|
---|
619 | #ifdef VBOX_WITH_NETSHAPER
|
---|
620 | TAG2STR(PDM_NET_SHAPER);
|
---|
621 | #endif /* VBOX_WITH_NETSHAPER */
|
---|
622 |
|
---|
623 | TAG2STR(PGM);
|
---|
624 | TAG2STR(PGM_CHUNK_MAPPING);
|
---|
625 | TAG2STR(PGM_HANDLERS);
|
---|
626 | TAG2STR(PGM_HANDLER_TYPES);
|
---|
627 | TAG2STR(PGM_MAPPINGS);
|
---|
628 | TAG2STR(PGM_PHYS);
|
---|
629 | TAG2STR(PGM_POOL);
|
---|
630 |
|
---|
631 | TAG2STR(REM);
|
---|
632 |
|
---|
633 | TAG2STR(SELM);
|
---|
634 |
|
---|
635 | TAG2STR(SSM);
|
---|
636 |
|
---|
637 | TAG2STR(STAM);
|
---|
638 |
|
---|
639 | TAG2STR(TM);
|
---|
640 |
|
---|
641 | TAG2STR(TRPM);
|
---|
642 |
|
---|
643 | TAG2STR(VM);
|
---|
644 | TAG2STR(VM_REQ);
|
---|
645 |
|
---|
646 | TAG2STR(VMM);
|
---|
647 |
|
---|
648 | TAG2STR(HM);
|
---|
649 |
|
---|
650 | #undef TAG2STR
|
---|
651 |
|
---|
652 | default:
|
---|
653 | {
|
---|
654 | AssertMsgFailed(("Unknown tag %d! forgot to add it to the switch?\n", enmTag));
|
---|
655 | #ifdef IN_RING3
|
---|
656 | static char sz[48];
|
---|
657 | RTStrPrintf(sz, sizeof(sz), "%d", enmTag);
|
---|
658 | return sz;
|
---|
659 | #else
|
---|
660 | return "unknown tag!";
|
---|
661 | #endif
|
---|
662 | }
|
---|
663 | }
|
---|
664 | }
|
---|
665 |
|
---|