1 | /* $Id: MMAll.cpp 20774 2009-06-22 12:59:53Z 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) 2006-2007 Sun Microsystems, Inc.
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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 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
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18 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
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19 | * additional information or have any questions.
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20 | */
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21 |
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22 |
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23 | /*******************************************************************************
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24 | * Header Files *
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25 | *******************************************************************************/
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26 | #define LOG_GROUP LOG_GROUP_MM_HYPER
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27 | #include <VBox/mm.h>
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28 | #include <VBox/vmm.h>
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29 | #include "MMInternal.h"
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30 | #include <VBox/vm.h>
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31 | #include <VBox/log.h>
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32 | #include <iprt/assert.h>
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33 | #include <iprt/string.h>
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34 |
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35 |
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36 |
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37 | /**
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38 | * Lookup a host context ring-3 address.
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39 | *
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40 | * @returns Pointer to the corresponding lookup record.
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41 | * @returns NULL on failure.
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42 | * @param pVM The VM handle.
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43 | * @param R3Ptr The host context ring-3 address to lookup.
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44 | * @param poff Where to store the offset into the HMA memory chunk.
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45 | */
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46 | DECLINLINE(PMMLOOKUPHYPER) mmHyperLookupR3(PVM pVM, RTR3PTR R3Ptr, uint32_t *poff)
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47 | {
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48 | /** @todo cache last lookup, this stuff ain't cheap! */
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49 | PMMLOOKUPHYPER pLookup = (PMMLOOKUPHYPER)((uint8_t *)pVM->mm.s.CTX_SUFF(pHyperHeap) + pVM->mm.s.offLookupHyper);
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50 | for (;;)
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51 | {
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52 | switch (pLookup->enmType)
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53 | {
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54 | case MMLOOKUPHYPERTYPE_LOCKED:
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55 | {
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56 | const RTR3UINTPTR off = (RTR3UINTPTR)R3Ptr - (RTR3UINTPTR)pLookup->u.Locked.pvR3;
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57 | if (off < pLookup->cb)
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58 | {
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59 | *poff = off;
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60 | return pLookup;
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61 | }
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62 | break;
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63 | }
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64 |
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65 | case MMLOOKUPHYPERTYPE_HCPHYS:
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66 | {
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67 | const RTR3UINTPTR off = (RTR3UINTPTR)R3Ptr - (RTR3UINTPTR)pLookup->u.HCPhys.pvR3;
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68 | if (off < pLookup->cb)
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69 | {
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70 | *poff = off;
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71 | return pLookup;
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72 | }
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73 | break;
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74 | }
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75 |
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76 | case MMLOOKUPHYPERTYPE_GCPHYS: /* (for now we'll not allow these kind of conversions) */
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77 | case MMLOOKUPHYPERTYPE_MMIO2:
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78 | case MMLOOKUPHYPERTYPE_DYNAMIC:
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79 | break;
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80 |
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81 | default:
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82 | AssertMsgFailed(("enmType=%d\n", pLookup->enmType));
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83 | break;
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84 | }
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85 |
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86 | /* next */
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87 | if (pLookup->offNext == (int32_t)NIL_OFFSET)
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88 | break;
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89 | pLookup = (PMMLOOKUPHYPER)((uint8_t *)pLookup + pLookup->offNext);
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90 | }
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91 |
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92 | AssertMsgFailed(("R3Ptr=%RHv is not inside the hypervisor memory area!\n", R3Ptr));
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93 | return NULL;
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94 | }
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95 |
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96 |
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97 | /**
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98 | * Lookup a host context ring-0 address.
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99 | *
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100 | * @returns Pointer to the corresponding lookup record.
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101 | * @returns NULL on failure.
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102 | * @param pVM The VM handle.
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103 | * @param R0Ptr The host context ring-0 address to lookup.
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104 | * @param poff Where to store the offset into the HMA memory chunk.
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105 | */
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106 | DECLINLINE(PMMLOOKUPHYPER) mmHyperLookupR0(PVM pVM, RTR0PTR R0Ptr, uint32_t *poff)
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107 | {
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108 | AssertCompile(sizeof(RTR0PTR) == sizeof(RTR3PTR));
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109 |
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110 | /** @todo cache last lookup, this stuff ain't cheap! */
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111 | PMMLOOKUPHYPER pLookup = (PMMLOOKUPHYPER)((uint8_t *)pVM->mm.s.CTX_SUFF(pHyperHeap) + pVM->mm.s.offLookupHyper);
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112 | for (;;)
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113 | {
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114 | switch (pLookup->enmType)
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115 | {
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116 | case MMLOOKUPHYPERTYPE_LOCKED:
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117 | {
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118 | const RTR0UINTPTR off = (RTR0UINTPTR)R0Ptr - (RTR0UINTPTR)pLookup->u.Locked.pvR0;
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119 | if (off < pLookup->cb && pLookup->u.Locked.pvR0)
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120 | {
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121 | *poff = off;
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122 | return pLookup;
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123 | }
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124 | break;
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125 | }
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126 |
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127 | case MMLOOKUPHYPERTYPE_HCPHYS:
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128 | {
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129 | const RTR0UINTPTR off = (RTR0UINTPTR)R0Ptr - (RTR0UINTPTR)pLookup->u.HCPhys.pvR0;
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130 | if (off < pLookup->cb && pLookup->u.HCPhys.pvR0)
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131 | {
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132 | *poff = off;
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133 | return pLookup;
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134 | }
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135 | break;
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136 | }
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137 |
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138 | case MMLOOKUPHYPERTYPE_GCPHYS: /* (for now we'll not allow these kind of conversions) */
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139 | case MMLOOKUPHYPERTYPE_MMIO2:
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140 | case MMLOOKUPHYPERTYPE_DYNAMIC:
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141 | break;
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142 |
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143 | default:
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144 | AssertMsgFailed(("enmType=%d\n", pLookup->enmType));
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145 | break;
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146 | }
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147 |
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148 | /* next */
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149 | if (pLookup->offNext == (int32_t)NIL_OFFSET)
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150 | break;
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151 | pLookup = (PMMLOOKUPHYPER)((uint8_t *)pLookup + pLookup->offNext);
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152 | }
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153 |
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154 | AssertMsgFailed(("R0Ptr=%RHv is not inside the hypervisor memory area!\n", R0Ptr));
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155 | return NULL;
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156 | }
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157 |
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158 |
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159 | /**
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160 | * Lookup a raw-mode context address.
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161 | *
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162 | * @returns Pointer to the corresponding lookup record.
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163 | * @returns NULL on failure.
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164 | * @param pVM The VM handle.
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165 | * @param RCPtr The raw-mode context address to lookup.
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166 | * @param poff Where to store the offset into the HMA memory chunk.
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167 | */
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168 | DECLINLINE(PMMLOOKUPHYPER) mmHyperLookupRC(PVM pVM, RTRCPTR RCPtr, uint32_t *poff)
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169 | {
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170 | /** @todo cache last lookup this stuff ain't cheap! */
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171 | unsigned offRC = (RTRCUINTPTR)RCPtr - (RTGCUINTPTR)pVM->mm.s.pvHyperAreaGC;
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172 | PMMLOOKUPHYPER pLookup = (PMMLOOKUPHYPER)((uint8_t *)pVM->mm.s.CTX_SUFF(pHyperHeap) + pVM->mm.s.offLookupHyper);
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173 | for (;;)
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174 | {
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175 | const uint32_t off = offRC - pLookup->off;
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176 | if (off < pLookup->cb)
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177 | {
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178 | switch (pLookup->enmType)
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179 | {
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180 | case MMLOOKUPHYPERTYPE_LOCKED:
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181 | case MMLOOKUPHYPERTYPE_HCPHYS:
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182 | *poff = off;
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183 | return pLookup;
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184 | default:
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185 | break;
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186 | }
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187 | AssertMsgFailed(("enmType=%d\n", pLookup->enmType));
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188 | return NULL;
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189 | }
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190 |
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191 | /* next */
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192 | if (pLookup->offNext == (int32_t)NIL_OFFSET)
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193 | break;
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194 | pLookup = (PMMLOOKUPHYPER)((uint8_t *)pLookup + pLookup->offNext);
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195 | }
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196 |
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197 | AssertMsgFailed(("RCPtr=%RRv is not inside the hypervisor memory area!\n", RCPtr));
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198 | return NULL;
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199 | }
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200 |
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201 |
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202 | /**
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203 | * Lookup a current context address.
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204 | *
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205 | * @returns Pointer to the corresponding lookup record.
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206 | * @returns NULL on failure.
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207 | * @param pVM The VM handle.
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208 | * @param pv The current context address to lookup.
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209 | * @param poff Where to store the offset into the HMA memory chunk.
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210 | */
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211 | DECLINLINE(PMMLOOKUPHYPER) mmHyperLookupCC(PVM pVM, void *pv, uint32_t *poff)
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212 | {
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213 | #ifdef IN_RC
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214 | return mmHyperLookupRC(pVM, (RTRCPTR)pv, poff);
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215 | #elif defined(IN_RING0)
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216 | return mmHyperLookupR0(pVM, pv, poff);
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217 | #else
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218 | return mmHyperLookupR3(pVM, pv, poff);
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219 | #endif
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220 | }
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221 |
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222 |
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223 | /**
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224 | * Calculate the host context ring-3 address of an offset into the HMA memory chunk.
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225 | *
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226 | * @returns the host context ring-3 address.
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227 | * @param pLookup The HMA lookup record.
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228 | * @param off The offset into the HMA memory chunk.
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229 | */
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230 | DECLINLINE(RTR3PTR) mmHyperLookupCalcR3(PMMLOOKUPHYPER pLookup, uint32_t off)
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231 | {
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232 | switch (pLookup->enmType)
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233 | {
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234 | case MMLOOKUPHYPERTYPE_LOCKED:
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235 | return (RTR3PTR)((RTR3UINTPTR)pLookup->u.Locked.pvR3 + off);
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236 | case MMLOOKUPHYPERTYPE_HCPHYS:
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237 | return (RTR3PTR)((RTR3UINTPTR)pLookup->u.HCPhys.pvR3 + off);
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238 | default:
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239 | AssertMsgFailed(("enmType=%d\n", pLookup->enmType));
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240 | return NIL_RTR3PTR;
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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 | /**
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246 | * Calculate the host context ring-0 address of an offset into the HMA memory chunk.
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247 | *
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248 | * @returns the host context ring-0 address.
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249 | * @param pVM Pointer to the shared VM structure.
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250 | * @param pLookup The HMA lookup record.
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251 | * @param off The offset into the HMA memory chunk.
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252 | */
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253 | DECLINLINE(RTR0PTR) mmHyperLookupCalcR0(PVM pVM, PMMLOOKUPHYPER pLookup, uint32_t off)
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254 | {
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255 | switch (pLookup->enmType)
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256 | {
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257 | case MMLOOKUPHYPERTYPE_LOCKED:
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258 | if (pLookup->u.Locked.pvR0)
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259 | return (RTR0PTR)((RTR0UINTPTR)pLookup->u.Locked.pvR0 + off);
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260 | #ifdef VBOX_WITH_2X_4GB_ADDR_SPACE
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261 | AssertMsg(!VMMIsHwVirtExtForced(pVM), ("%s\n", R3STRING(pLookup->pszDesc)));
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262 | #else
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263 | AssertMsgFailed(("%s\n", R3STRING(pLookup->pszDesc)));
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264 | #endif
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265 | return NIL_RTR0PTR;
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266 |
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267 | case MMLOOKUPHYPERTYPE_HCPHYS:
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268 | if (pLookup->u.HCPhys.pvR0)
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269 | return (RTR0PTR)((RTR0UINTPTR)pLookup->u.HCPhys.pvR0 + off);
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270 | AssertMsgFailed(("%s\n", R3STRING(pLookup->pszDesc)));
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271 | return NIL_RTR0PTR;
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272 |
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273 | default:
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274 | AssertMsgFailed(("enmType=%d\n", pLookup->enmType));
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275 | return NIL_RTR0PTR;
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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 | /**
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281 | * Calculate the raw-mode context address of an offset into the HMA memory chunk.
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282 | *
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283 | * @returns the raw-mode context base address.
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284 | * @param pVM The the VM handle.
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285 | * @param pLookup The HMA lookup record.
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286 | * @param off The offset into the HMA memory chunk.
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287 | */
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288 | DECLINLINE(RTRCPTR) mmHyperLookupCalcRC(PVM pVM, PMMLOOKUPHYPER pLookup, uint32_t off)
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289 | {
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290 | return (RTRCPTR)((RTGCUINTPTR)pVM->mm.s.pvHyperAreaGC + pLookup->off + off);
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291 | }
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292 |
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293 |
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294 | /**
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295 | * Calculate the guest context address of an offset into the HMA memory chunk.
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296 | *
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297 | * @returns the guest context base address.
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298 | * @param pVM The the VM handle.
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299 | * @param pLookup The HMA lookup record.
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300 | * @param off The offset into the HMA memory chunk.
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301 | */
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302 | DECLINLINE(void *) mmHyperLookupCalcCC(PVM pVM, PMMLOOKUPHYPER pLookup, uint32_t off)
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303 | {
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304 | #ifdef IN_RC
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305 | return (void *)mmHyperLookupCalcRC(pVM, pLookup, off);
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306 | #elif defined(IN_RING0)
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307 | return mmHyperLookupCalcR0(pVM, pLookup, off);
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308 | #else
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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 VM to operate on.
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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 VM to operate on.
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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 VM to operate on.
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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 VM to operate on.
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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 VM to operate on.
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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 | /**
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414 | * Converts a ring-3 host context address in the Hypervisor memory region to a current context address.
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415 | *
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416 | * @returns current context address.
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417 | * @param pVM The VM to operate on.
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418 | * @param R3Ptr The ring-3 host context address.
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419 | * You'll be damned if this is not in the HMA! :-)
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420 | * @thread The Emulation Thread.
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421 | */
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422 | #ifndef IN_RING3
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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);
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---|
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 VM to operate on.
|
---|
439 | * @param GCPtr 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 VM to operate on.
|
---|
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 |
|
---|
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 VM to operate on.
|
---|
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 | #ifndef IN_RC
|
---|
482 | VMMDECL(void *) MMHyperRCToCC(PVM pVM, RTRCPTR RCPtr)
|
---|
483 | {
|
---|
484 | uint32_t off;
|
---|
485 | PMMLOOKUPHYPER pLookup = mmHyperLookupRC(pVM, RCPtr, &off);
|
---|
486 | if (pLookup)
|
---|
487 | return mmHyperLookupCalcCC(pVM, pLookup, off);
|
---|
488 | return NULL;
|
---|
489 | }
|
---|
490 | #endif
|
---|
491 |
|
---|
492 |
|
---|
493 |
|
---|
494 | /**
|
---|
495 | * Converts a current context address in the Hypervisor memory region to a ring-3 host context address.
|
---|
496 | *
|
---|
497 | * @returns ring-3 host context address.
|
---|
498 | * @param pVM The VM to operate on.
|
---|
499 | * @param pv The current context address.
|
---|
500 | * You'll be damned if this is not in the HMA! :-)
|
---|
501 | * @thread The Emulation Thread.
|
---|
502 | */
|
---|
503 | #ifndef IN_RING3
|
---|
504 | VMMDECL(RTR3PTR) MMHyperCCToR3(PVM pVM, void *pv)
|
---|
505 | {
|
---|
506 | uint32_t off;
|
---|
507 | PMMLOOKUPHYPER pLookup = mmHyperLookupCC(pVM, pv, &off);
|
---|
508 | if (pLookup)
|
---|
509 | return mmHyperLookupCalcR3(pLookup, off);
|
---|
510 | return NIL_RTR3PTR;
|
---|
511 | }
|
---|
512 | #endif
|
---|
513 |
|
---|
514 | /**
|
---|
515 | * Converts a current context address in the Hypervisor memory region to a ring-0 host context address.
|
---|
516 | *
|
---|
517 | * @returns ring-0 host context address.
|
---|
518 | * @param pVM The VM to operate on.
|
---|
519 | * @param pv The current context address.
|
---|
520 | * You'll be damned if this is not in the HMA! :-)
|
---|
521 | * @thread The Emulation Thread.
|
---|
522 | */
|
---|
523 | #ifndef IN_RING0
|
---|
524 | VMMDECL(RTR0PTR) MMHyperCCToR0(PVM pVM, void *pv)
|
---|
525 | {
|
---|
526 | uint32_t off;
|
---|
527 | PMMLOOKUPHYPER pLookup = mmHyperLookupCC(pVM, pv, &off);
|
---|
528 | if (pLookup)
|
---|
529 | return mmHyperLookupCalcR0(pVM, pLookup, off);
|
---|
530 | return NIL_RTR0PTR;
|
---|
531 | }
|
---|
532 | #endif
|
---|
533 |
|
---|
534 |
|
---|
535 | /**
|
---|
536 | * Converts a current context address in the Hypervisor memory region to a raw-mode context address.
|
---|
537 | *
|
---|
538 | * @returns guest context address.
|
---|
539 | * @param pVM The VM to operate on.
|
---|
540 | * @param pv The current context address.
|
---|
541 | * You'll be damned if this is not in the HMA! :-)
|
---|
542 | * @thread The Emulation Thread.
|
---|
543 | */
|
---|
544 | #ifndef IN_RC
|
---|
545 | VMMDECL(RTRCPTR) MMHyperCCToRC(PVM pVM, void *pv)
|
---|
546 | {
|
---|
547 | uint32_t off;
|
---|
548 | PMMLOOKUPHYPER pLookup = mmHyperLookupCC(pVM, pv, &off);
|
---|
549 | if (pLookup)
|
---|
550 | return mmHyperLookupCalcRC(pVM, pLookup, off);
|
---|
551 | return NIL_RTRCPTR;
|
---|
552 | }
|
---|
553 | #endif
|
---|
554 |
|
---|
555 |
|
---|
556 | /**
|
---|
557 | * Gets the string name of a memory tag.
|
---|
558 | *
|
---|
559 | * @returns name of enmTag.
|
---|
560 | * @param enmTag The tag.
|
---|
561 | */
|
---|
562 | const char *mmGetTagName(MMTAG enmTag)
|
---|
563 | {
|
---|
564 | switch (enmTag)
|
---|
565 | {
|
---|
566 | #define TAG2STR(tag) case MM_TAG_##tag: return #tag
|
---|
567 |
|
---|
568 | TAG2STR(CFGM);
|
---|
569 | TAG2STR(CFGM_BYTES);
|
---|
570 | TAG2STR(CFGM_STRING);
|
---|
571 | TAG2STR(CFGM_USER);
|
---|
572 |
|
---|
573 | TAG2STR(CSAM);
|
---|
574 | TAG2STR(CSAM_PATCH);
|
---|
575 |
|
---|
576 | TAG2STR(DBGF);
|
---|
577 | TAG2STR(DBGF_AS);
|
---|
578 | TAG2STR(DBGF_INFO);
|
---|
579 | TAG2STR(DBGF_LINE);
|
---|
580 | TAG2STR(DBGF_LINE_DUP);
|
---|
581 | TAG2STR(DBGF_MODULE);
|
---|
582 | TAG2STR(DBGF_OS);
|
---|
583 | TAG2STR(DBGF_STACK);
|
---|
584 | TAG2STR(DBGF_SYMBOL);
|
---|
585 | TAG2STR(DBGF_SYMBOL_DUP);
|
---|
586 |
|
---|
587 | TAG2STR(EM);
|
---|
588 |
|
---|
589 | TAG2STR(IOM);
|
---|
590 | TAG2STR(IOM_STATS);
|
---|
591 |
|
---|
592 | TAG2STR(MM);
|
---|
593 | TAG2STR(MM_LOOKUP_GUEST);
|
---|
594 | TAG2STR(MM_LOOKUP_PHYS);
|
---|
595 | TAG2STR(MM_LOOKUP_VIRT);
|
---|
596 | TAG2STR(MM_PAGE);
|
---|
597 |
|
---|
598 | TAG2STR(PARAV);
|
---|
599 |
|
---|
600 | TAG2STR(PATM);
|
---|
601 | TAG2STR(PATM_PATCH);
|
---|
602 |
|
---|
603 | TAG2STR(PDM);
|
---|
604 | TAG2STR(PDM_DEVICE);
|
---|
605 | TAG2STR(PDM_DEVICE_DESC);
|
---|
606 | TAG2STR(PDM_DEVICE_USER);
|
---|
607 | TAG2STR(PDM_DRIVER);
|
---|
608 | TAG2STR(PDM_DRIVER_DESC);
|
---|
609 | TAG2STR(PDM_DRIVER_USER);
|
---|
610 | TAG2STR(PDM_USB);
|
---|
611 | TAG2STR(PDM_USB_DESC);
|
---|
612 | TAG2STR(PDM_USB_USER);
|
---|
613 | TAG2STR(PDM_LUN);
|
---|
614 | TAG2STR(PDM_QUEUE);
|
---|
615 | TAG2STR(PDM_THREAD);
|
---|
616 | TAG2STR(PDM_ASYNC_COMPLETION);
|
---|
617 |
|
---|
618 | TAG2STR(PGM);
|
---|
619 | TAG2STR(PGM_CHUNK_MAPPING);
|
---|
620 | TAG2STR(PGM_HANDLERS);
|
---|
621 | TAG2STR(PGM_MAPPINGS);
|
---|
622 | TAG2STR(PGM_PHYS);
|
---|
623 | TAG2STR(PGM_POOL);
|
---|
624 |
|
---|
625 | TAG2STR(REM);
|
---|
626 |
|
---|
627 | TAG2STR(SELM);
|
---|
628 |
|
---|
629 | TAG2STR(SSM);
|
---|
630 |
|
---|
631 | TAG2STR(STAM);
|
---|
632 |
|
---|
633 | TAG2STR(TM);
|
---|
634 |
|
---|
635 | TAG2STR(TRPM);
|
---|
636 |
|
---|
637 | TAG2STR(VM);
|
---|
638 | TAG2STR(VM_REQ);
|
---|
639 |
|
---|
640 | TAG2STR(VMM);
|
---|
641 |
|
---|
642 | TAG2STR(HWACCM);
|
---|
643 |
|
---|
644 | #undef TAG2STR
|
---|
645 |
|
---|
646 | default:
|
---|
647 | {
|
---|
648 | AssertMsgFailed(("Unknown tag %d! forgot to add it to the switch?\n", enmTag));
|
---|
649 | #ifdef IN_RING3
|
---|
650 | static char sz[48];
|
---|
651 | RTStrPrintf(sz, sizeof(sz), "%d", enmTag);
|
---|
652 | return sz;
|
---|
653 | #else
|
---|
654 | return "unknown tag!";
|
---|
655 | #endif
|
---|
656 | }
|
---|
657 | }
|
---|
658 | }
|
---|
659 |
|
---|