1 | /* $Id: PGMHandler.cpp 70977 2018-02-12 20:45:31Z vboxsync $ */
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2 | /** @file
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3 | * PGM - Page Manager / Monitor, Access Handlers.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2006-2017 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_PGM
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23 | #include <VBox/vmm/dbgf.h>
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24 | #include <VBox/vmm/pgm.h>
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25 | #include <VBox/vmm/cpum.h>
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26 | #include <VBox/vmm/iom.h>
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27 | #include <VBox/sup.h>
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28 | #include <VBox/vmm/mm.h>
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29 | #include <VBox/vmm/em.h>
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30 | #include <VBox/vmm/stam.h>
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31 | #include <VBox/vmm/csam.h>
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32 | #ifdef VBOX_WITH_REM
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33 | # include <VBox/vmm/rem.h>
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34 | #endif
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35 | #include <VBox/vmm/dbgf.h>
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36 | #ifdef VBOX_WITH_REM
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37 | # include <VBox/vmm/rem.h>
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38 | #endif
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39 | #include <VBox/vmm/selm.h>
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40 | #include <VBox/vmm/ssm.h>
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41 | #include "PGMInternal.h"
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42 | #include <VBox/vmm/vm.h>
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43 | #include "PGMInline.h"
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44 | #include <VBox/dbg.h>
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45 |
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46 | #include <VBox/log.h>
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47 | #include <iprt/assert.h>
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48 | #include <iprt/alloc.h>
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49 | #include <iprt/asm.h>
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50 | #include <iprt/thread.h>
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51 | #include <iprt/string.h>
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52 | #include <VBox/param.h>
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53 | #include <VBox/err.h>
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54 | #include <VBox/vmm/hm.h>
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55 |
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56 |
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57 | /*********************************************************************************************************************************
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58 | * Internal Functions *
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59 | *********************************************************************************************************************************/
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60 | static DECLCALLBACK(int) pgmR3HandlerPhysicalOneClear(PAVLROGCPHYSNODECORE pNode, void *pvUser);
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61 | static DECLCALLBACK(int) pgmR3HandlerPhysicalOneSet(PAVLROGCPHYSNODECORE pNode, void *pvUser);
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62 | static DECLCALLBACK(int) pgmR3InfoHandlersPhysicalOne(PAVLROGCPHYSNODECORE pNode, void *pvUser);
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63 | #ifdef VBOX_WITH_RAW_MODE
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64 | static DECLCALLBACK(int) pgmR3InfoHandlersVirtualOne(PAVLROGCPTRNODECORE pNode, void *pvUser);
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65 | #endif
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66 |
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67 |
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68 |
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69 |
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70 | /**
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71 | * Register a physical page access handler type, extended version.
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72 | *
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73 | * @returns VBox status code.
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74 | * @param pVM The cross context VM structure.
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75 | * @param enmKind The kind of access handler.
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76 | * @param pfnHandlerR3 Pointer to the ring-3 handler callback.
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77 | * @param pfnHandlerR0 Pointer to the ring-0 handler callback.
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78 | * @param pfnPfHandlerR0 Pointer to the ring-0 \#PF handler callback.
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79 | * @param pfnHandlerRC Pointer to the raw-mode context handler callback.
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80 | * @param pfnPfHandlerRC Pointer to the raw-mode context \#PF handler
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81 | * callback.
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82 | * @param pszDesc The type description.
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83 | * @param phType Where to return the type handle (cross context
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84 | * safe).
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85 | */
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86 | VMMR3_INT_DECL(int) PGMR3HandlerPhysicalTypeRegisterEx(PVM pVM, PGMPHYSHANDLERKIND enmKind,
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87 | PFNPGMPHYSHANDLER pfnHandlerR3,
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88 | R0PTRTYPE(PFNPGMPHYSHANDLER) pfnHandlerR0,
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89 | R0PTRTYPE(PFNPGMRZPHYSPFHANDLER) pfnPfHandlerR0,
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90 | RCPTRTYPE(PFNPGMPHYSHANDLER) pfnHandlerRC,
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91 | RCPTRTYPE(PFNPGMRZPHYSPFHANDLER) pfnPfHandlerRC,
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92 | const char *pszDesc, PPGMPHYSHANDLERTYPE phType)
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93 | {
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94 | AssertPtrReturn(pfnHandlerR3, VERR_INVALID_POINTER);
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95 | AssertReturn(pfnHandlerR0 != NIL_RTR0PTR, VERR_INVALID_POINTER);
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96 | AssertReturn(pfnPfHandlerR0 != NIL_RTR0PTR, VERR_INVALID_POINTER);
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97 | AssertReturn(pfnHandlerRC != NIL_RTRCPTR || !VM_IS_RAW_MODE_ENABLED(pVM), VERR_INVALID_POINTER);
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98 | AssertReturn(pfnPfHandlerRC != NIL_RTRCPTR || !VM_IS_RAW_MODE_ENABLED(pVM), VERR_INVALID_POINTER);
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99 | AssertPtrReturn(pszDesc, VERR_INVALID_POINTER);
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100 | AssertReturn( enmKind == PGMPHYSHANDLERKIND_WRITE
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101 | || enmKind == PGMPHYSHANDLERKIND_ALL
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102 | || enmKind == PGMPHYSHANDLERKIND_MMIO,
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103 | VERR_INVALID_PARAMETER);
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104 |
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105 | PPGMPHYSHANDLERTYPEINT pType;
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106 | int rc = MMHyperAlloc(pVM, sizeof(*pType), 0, MM_TAG_PGM_HANDLER_TYPES, (void **)&pType);
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107 | if (RT_SUCCESS(rc))
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108 | {
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109 | pType->u32Magic = PGMPHYSHANDLERTYPEINT_MAGIC;
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110 | pType->cRefs = 1;
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111 | pType->enmKind = enmKind;
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112 | pType->uState = enmKind == PGMPHYSHANDLERKIND_WRITE
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113 | ? PGM_PAGE_HNDL_PHYS_STATE_WRITE : PGM_PAGE_HNDL_PHYS_STATE_ALL;
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114 | pType->pfnHandlerR3 = pfnHandlerR3;
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115 | pType->pfnHandlerR0 = pfnHandlerR0;
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116 | pType->pfnPfHandlerR0 = pfnPfHandlerR0;
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117 | pType->pfnHandlerRC = pfnHandlerRC;
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118 | pType->pfnPfHandlerRC = pfnPfHandlerRC;
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119 | pType->pszDesc = pszDesc;
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120 |
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121 | pgmLock(pVM);
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122 | RTListOff32Append(&pVM->pgm.s.CTX_SUFF(pTrees)->HeadPhysHandlerTypes, &pType->ListNode);
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123 | pgmUnlock(pVM);
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124 |
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125 | *phType = MMHyperHeapPtrToOffset(pVM, pType);
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126 | LogFlow(("PGMR3HandlerPhysicalTypeRegisterEx: %p/%#x: enmKind=%d pfnHandlerR3=%RHv pfnHandlerR0=%RHv pfnHandlerRC=%RRv pszDesc=%s\n",
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127 | pType, *phType, enmKind, pfnHandlerR3, pfnPfHandlerR0, pfnPfHandlerRC, pszDesc));
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128 | return VINF_SUCCESS;
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129 | }
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130 | *phType = NIL_PGMPHYSHANDLERTYPE;
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131 | return rc;
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132 | }
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133 |
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134 |
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135 | /**
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136 | * Register a physical page access handler type.
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137 | *
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138 | * @returns VBox status code.
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139 | * @param pVM The cross context VM structure.
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140 | * @param enmKind The kind of access handler.
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141 | * @param pfnHandlerR3 Pointer to the ring-3 handler callback.
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142 | * @param pszModR0 The name of the ring-0 module, NULL is an alias for
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143 | * the main ring-0 module.
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144 | * @param pszHandlerR0 The name of the ring-0 handler, NULL if the ring-3
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145 | * handler should be called.
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146 | * @param pszPfHandlerR0 The name of the ring-0 \#PF handler, NULL if the
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147 | * ring-3 handler should be called.
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148 | * @param pszModRC The name of the raw-mode context module, NULL is an
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149 | * alias for the main RC module.
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150 | * @param pszHandlerRC The name of the raw-mode context handler, NULL if
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151 | * the ring-3 handler should be called.
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152 | * @param pszPfHandlerRC The name of the raw-mode context \#PF handler, NULL
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153 | * if the ring-3 handler should be called.
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154 | * @param pszDesc The type description.
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155 | * @param phType Where to return the type handle (cross context
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156 | * safe).
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157 | */
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158 | VMMR3DECL(int) PGMR3HandlerPhysicalTypeRegister(PVM pVM, PGMPHYSHANDLERKIND enmKind,
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159 | R3PTRTYPE(PFNPGMPHYSHANDLER) pfnHandlerR3,
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160 | const char *pszModR0, const char *pszHandlerR0, const char *pszPfHandlerR0,
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161 | const char *pszModRC, const char *pszHandlerRC, const char *pszPfHandlerRC,
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162 | const char *pszDesc, PPGMPHYSHANDLERTYPE phType)
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163 | {
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164 | LogFlow(("PGMR3HandlerPhysicalTypeRegister: enmKind=%d pfnHandlerR3=%RHv pszModR0=%s pszHandlerR0=%s pszPfHandlerR0=%s pszModRC=%s pszHandlerRC=%s pszPfHandlerRC=%s pszDesc=%s\n",
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165 | enmKind, pfnHandlerR3, pszModR0, pszHandlerR0, pszPfHandlerR0, pszModRC, pszHandlerRC, pszPfHandlerRC, pszDesc));
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166 |
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167 | /*
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168 | * Validate input.
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169 | */
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170 | AssertPtrReturn(pfnHandlerR3, VERR_INVALID_POINTER);
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171 | AssertPtrNullReturn(pszModR0, VERR_INVALID_POINTER);
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172 | AssertPtrNullReturn(pszHandlerR0, VERR_INVALID_POINTER);
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173 | AssertPtrNullReturn(pszPfHandlerR0, VERR_INVALID_POINTER);
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174 | AssertPtrNullReturn(pszModRC, VERR_INVALID_POINTER);
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175 | AssertPtrNullReturn(pszHandlerRC, VERR_INVALID_POINTER);
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176 | AssertPtrNullReturn(pszPfHandlerRC, VERR_INVALID_POINTER);
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177 |
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178 | /*
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179 | * Resolve the R0 handlers.
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180 | */
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181 | R0PTRTYPE(PFNPGMPHYSHANDLER) pfnHandlerR0 = NIL_RTR0PTR;
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182 | int rc = PDMR3LdrGetSymbolR0Lazy(pVM, pszHandlerR0 ? pszModR0 : NULL, NULL /*pszSearchPath*/,
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183 | pszHandlerR0 ? pszHandlerR0 : "pgmPhysHandlerRedirectToHC", &pfnHandlerR0);
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184 | if (RT_SUCCESS(rc))
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185 | {
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186 | R0PTRTYPE(PFNPGMR0PHYSPFHANDLER) pfnPfHandlerR0 = NIL_RTR0PTR;
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187 | rc = PDMR3LdrGetSymbolR0Lazy(pVM, pszPfHandlerR0 ? pszModR0 : NULL, NULL /*pszSearchPath*/,
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188 | pszPfHandlerR0 ? pszPfHandlerR0 : "pgmPhysPfHandlerRedirectToHC", &pfnPfHandlerR0);
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189 | if (RT_SUCCESS(rc))
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190 | {
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191 | /*
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192 | * Resolve the GC handler.
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193 | */
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194 | RTRCPTR pfnHandlerRC = NIL_RTRCPTR;
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195 | RTRCPTR pfnPfHandlerRC = NIL_RTRCPTR;
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196 | if (VM_IS_RAW_MODE_ENABLED(pVM))
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197 | {
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198 | rc = PDMR3LdrGetSymbolRCLazy(pVM, pszHandlerRC ? pszModRC : NULL, NULL /*pszSearchPath*/,
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199 | pszHandlerRC ? pszHandlerRC : "pgmPhysHandlerRedirectToHC", &pfnHandlerRC);
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200 | if (RT_SUCCESS(rc))
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201 | {
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202 | rc = PDMR3LdrGetSymbolRCLazy(pVM, pszPfHandlerRC ? pszModRC : NULL, NULL /*pszSearchPath*/,
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203 | pszPfHandlerRC ? pszPfHandlerRC : "pgmPhysPfHandlerRedirectToHC", &pfnPfHandlerRC);
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204 | AssertMsgRC(rc, ("Failed to resolve %s.%s, rc=%Rrc.\n", pszPfHandlerRC ? pszModRC : VMMRC_MAIN_MODULE_NAME,
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205 | pszPfHandlerRC ? pszPfHandlerRC : "pgmPhysPfHandlerRedirectToHC", rc));
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206 | }
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207 | else
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208 | AssertMsgFailed(("Failed to resolve %s.%s, rc=%Rrc.\n", pszHandlerRC ? pszModRC : VMMRC_MAIN_MODULE_NAME,
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209 | pszHandlerRC ? pszHandlerRC : "pgmPhysHandlerRedirectToHC", rc));
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210 |
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211 | }
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212 | if (RT_SUCCESS(rc))
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213 | return PGMR3HandlerPhysicalTypeRegisterEx(pVM, enmKind, pfnHandlerR3,
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214 | pfnHandlerR0, pfnPfHandlerR0,
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215 | pfnHandlerRC, pfnPfHandlerRC,
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216 | pszDesc, phType);
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217 | }
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218 | else
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219 | AssertMsgFailed(("Failed to resolve %s.%s, rc=%Rrc.\n", pszPfHandlerR0 ? pszModR0 : VMMR0_MAIN_MODULE_NAME,
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220 | pszPfHandlerR0 ? pszPfHandlerR0 : "pgmPhysHandlerRedirectToHC", rc));
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221 | }
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222 | else
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223 | AssertMsgFailed(("Failed to resolve %s.%s, rc=%Rrc.\n", pszHandlerR0 ? pszModR0 : VMMR0_MAIN_MODULE_NAME,
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224 | pszHandlerR0 ? pszHandlerR0 : "pgmPhysHandlerRedirectToHC", rc));
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225 |
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226 | return rc;
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227 | }
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228 |
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229 |
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230 | /**
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231 | * Updates the physical page access handlers.
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232 | *
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233 | * @param pVM The cross context VM structure.
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234 | * @remark Only used when restoring a saved state.
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235 | */
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236 | void pgmR3HandlerPhysicalUpdateAll(PVM pVM)
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237 | {
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238 | LogFlow(("pgmHandlerPhysicalUpdateAll:\n"));
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239 |
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240 | /*
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241 | * Clear and set.
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242 | * (the right -> left on the setting pass is just bird speculating on cache hits)
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243 | */
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244 | pgmLock(pVM);
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245 | RTAvlroGCPhysDoWithAll(&pVM->pgm.s.CTX_SUFF(pTrees)->PhysHandlers, true, pgmR3HandlerPhysicalOneClear, pVM);
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246 | RTAvlroGCPhysDoWithAll(&pVM->pgm.s.CTX_SUFF(pTrees)->PhysHandlers, false, pgmR3HandlerPhysicalOneSet, pVM);
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247 | pgmUnlock(pVM);
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248 | }
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249 |
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250 |
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251 | /**
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252 | * Clears all the page level flags for one physical handler range.
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253 | *
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254 | * @returns 0
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255 | * @param pNode Pointer to a PGMPHYSHANDLER.
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256 | * @param pvUser Pointer to the VM.
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257 | */
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258 | static DECLCALLBACK(int) pgmR3HandlerPhysicalOneClear(PAVLROGCPHYSNODECORE pNode, void *pvUser)
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259 | {
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260 | PPGMPHYSHANDLER pCur = (PPGMPHYSHANDLER)pNode;
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261 | PPGMRAMRANGE pRamHint = NULL;
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262 | RTGCPHYS GCPhys = pCur->Core.Key;
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263 | RTUINT cPages = pCur->cPages;
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264 | PVM pVM = (PVM)pvUser;
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265 | for (;;)
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266 | {
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267 | PPGMPAGE pPage;
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268 | int rc = pgmPhysGetPageWithHintEx(pVM, GCPhys, &pPage, &pRamHint);
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269 | if (RT_SUCCESS(rc))
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270 | {
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271 | PGM_PAGE_SET_HNDL_PHYS_STATE(pPage, PGM_PAGE_HNDL_PHYS_STATE_NONE);
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272 |
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273 | /* Tell NEM about the protection change. */
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274 | if (VM_IS_NEM_ENABLED(pVM))
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275 | {
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276 | uint8_t u2State = PGM_PAGE_GET_NEM_STATE(pPage);
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277 | PGMPAGETYPE enmType = (PGMPAGETYPE)PGM_PAGE_GET_TYPE(pPage);
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278 | NEMHCNotifyPhysPageProtChanged(pVM, GCPhys, PGM_PAGE_GET_HCPHYS(pPage),
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279 | pgmPhysPageCalcNemProtection(pPage, enmType), enmType, &u2State);
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280 | PGM_PAGE_SET_NEM_STATE(pPage, u2State);
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281 | }
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282 | }
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283 | else
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284 | AssertRC(rc);
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285 |
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286 | if (--cPages == 0)
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287 | return 0;
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288 | GCPhys += PAGE_SIZE;
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289 | }
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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 | * Sets all the page level flags for one physical handler range.
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295 | *
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296 | * @returns 0
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297 | * @param pNode Pointer to a PGMPHYSHANDLER.
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298 | * @param pvUser Pointer to the VM.
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299 | */
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300 | static DECLCALLBACK(int) pgmR3HandlerPhysicalOneSet(PAVLROGCPHYSNODECORE pNode, void *pvUser)
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301 | {
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302 | PVM pVM = (PVM)pvUser;
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303 | PPGMPHYSHANDLER pCur = (PPGMPHYSHANDLER)pNode;
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304 | PPGMPHYSHANDLERTYPEINT pCurType = PGMPHYSHANDLER_GET_TYPE(pVM, pCur);
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305 | unsigned uState = pCurType->uState;
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306 | PPGMRAMRANGE pRamHint = NULL;
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307 | RTGCPHYS GCPhys = pCur->Core.Key;
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308 | RTUINT cPages = pCur->cPages;
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309 | for (;;)
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310 | {
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311 | PPGMPAGE pPage;
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312 | int rc = pgmPhysGetPageWithHintEx(pVM, GCPhys, &pPage, &pRamHint);
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313 | if (RT_SUCCESS(rc))
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314 | {
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315 | PGM_PAGE_SET_HNDL_PHYS_STATE(pPage, uState);
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316 |
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317 | /* Tell NEM about the protection change. */
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318 | if (VM_IS_NEM_ENABLED(pVM))
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319 | {
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320 | uint8_t u2State = PGM_PAGE_GET_NEM_STATE(pPage);
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321 | PGMPAGETYPE enmType = (PGMPAGETYPE)PGM_PAGE_GET_TYPE(pPage);
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322 | NEMHCNotifyPhysPageProtChanged(pVM, GCPhys, PGM_PAGE_GET_HCPHYS(pPage),
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323 | pgmPhysPageCalcNemProtection(pPage, enmType), enmType, &u2State);
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324 | PGM_PAGE_SET_NEM_STATE(pPage, u2State);
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325 | }
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326 | }
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327 | else
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328 | AssertRC(rc);
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329 |
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330 | if (--cPages == 0)
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331 | return 0;
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332 | GCPhys += PAGE_SIZE;
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333 | }
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334 | }
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335 |
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336 | #ifdef VBOX_WITH_RAW_MODE
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337 |
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338 | /**
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339 | * Register a virtual page access handler type, extended version.
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340 | *
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341 | * @returns VBox status code.
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342 | * @param pVM The cross context VM structure.
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343 | * @param enmKind The kind of access handler.
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344 | * @param fRelocUserRC Whether the pvUserRC argument should be
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345 | * automatically relocated or not.
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346 | * @param pfnInvalidateR3 Pointer to the ring-3 invalidation handler callback.
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347 | * Warning! This callback stopped working in VBox v1.2!
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348 | * @param pfnHandlerR3 Pointer to the ring-3 handler callback.
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349 | * @param pfnHandlerRC Pointer to the raw-mode context handler callback.
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350 | * @param pfnPfHandlerRC Pointer to the raw-mode context \#PF handler
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351 | * callback.
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352 | * @param pszDesc The type description.
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353 | * @param phType Where to return the type handle (cross context
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354 | * safe).
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355 | * @remarks No virtual handlers when executing using HM (i.e. ring-0).
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356 | */
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357 | VMMR3_INT_DECL(int) PGMR3HandlerVirtualTypeRegisterEx(PVM pVM, PGMVIRTHANDLERKIND enmKind, bool fRelocUserRC,
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358 | PFNPGMR3VIRTINVALIDATE pfnInvalidateR3,
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359 | PFNPGMVIRTHANDLER pfnHandlerR3,
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360 | RCPTRTYPE(FNPGMVIRTHANDLER) pfnHandlerRC,
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361 | RCPTRTYPE(FNPGMRCVIRTPFHANDLER) pfnPfHandlerRC,
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362 | const char *pszDesc, PPGMVIRTHANDLERTYPE phType)
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363 | {
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364 | AssertReturn(VM_IS_RAW_MODE_ENABLED(pVM), VERR_NOT_AVAILABLE); /* Only supported/relevant for raw-mode. */
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365 | AssertReturn( enmKind == PGMVIRTHANDLERKIND_WRITE
|
---|
366 | || enmKind == PGMVIRTHANDLERKIND_ALL
|
---|
367 | || enmKind == PGMVIRTHANDLERKIND_HYPERVISOR,
|
---|
368 | VERR_INVALID_PARAMETER);
|
---|
369 | if (enmKind != PGMVIRTHANDLERKIND_HYPERVISOR)
|
---|
370 | {
|
---|
371 | AssertPtrNullReturn(pfnInvalidateR3, VERR_INVALID_POINTER);
|
---|
372 | AssertPtrReturn(pfnHandlerR3, VERR_INVALID_POINTER);
|
---|
373 | AssertReturn(pfnHandlerRC != NIL_RTRCPTR, VERR_INVALID_POINTER);
|
---|
374 | }
|
---|
375 | else
|
---|
376 | {
|
---|
377 | AssertReturn(pfnInvalidateR3 == NULL, VERR_INVALID_POINTER);
|
---|
378 | AssertReturn(pfnHandlerR3 == NULL, VERR_INVALID_POINTER);
|
---|
379 | AssertReturn(pfnHandlerRC == NIL_RTR0PTR, VERR_INVALID_POINTER);
|
---|
380 | }
|
---|
381 | AssertReturn(pfnPfHandlerRC != NIL_RTRCPTR, VERR_INVALID_POINTER);
|
---|
382 | AssertPtrReturn(pszDesc, VERR_INVALID_POINTER);
|
---|
383 |
|
---|
384 | PPGMVIRTHANDLERTYPEINT pType;
|
---|
385 | int rc = MMHyperAlloc(pVM, sizeof(*pType), 0, MM_TAG_PGM_HANDLER_TYPES, (void **)&pType);
|
---|
386 | if (RT_SUCCESS(rc))
|
---|
387 | {
|
---|
388 | pType->u32Magic = PGMVIRTHANDLERTYPEINT_MAGIC;
|
---|
389 | pType->cRefs = 1;
|
---|
390 | pType->enmKind = enmKind;
|
---|
391 | pType->fRelocUserRC = fRelocUserRC;
|
---|
392 | pType->uState = enmKind == PGMVIRTHANDLERKIND_ALL
|
---|
393 | ? PGM_PAGE_HNDL_VIRT_STATE_ALL : PGM_PAGE_HNDL_VIRT_STATE_WRITE;
|
---|
394 | pType->pfnInvalidateR3 = pfnInvalidateR3;
|
---|
395 | pType->pfnHandlerR3 = pfnHandlerR3;
|
---|
396 | pType->pfnHandlerRC = pfnHandlerRC;
|
---|
397 | pType->pfnPfHandlerRC = pfnPfHandlerRC;
|
---|
398 | pType->pszDesc = pszDesc;
|
---|
399 |
|
---|
400 | pgmLock(pVM);
|
---|
401 | RTListOff32Append(&pVM->pgm.s.CTX_SUFF(pTrees)->HeadVirtHandlerTypes, &pType->ListNode);
|
---|
402 | pgmUnlock(pVM);
|
---|
403 |
|
---|
404 | *phType = MMHyperHeapPtrToOffset(pVM, pType);
|
---|
405 | LogFlow(("PGMR3HandlerVirtualTypeRegisterEx: %p/%#x: enmKind=%d pfnInvalidateR3=%RHv pfnHandlerR3=%RHv pfnPfHandlerRC=%RRv pszDesc=%s\n",
|
---|
406 | pType, *phType, enmKind, pfnInvalidateR3, pfnHandlerR3, pfnPfHandlerRC, pszDesc));
|
---|
407 | return VINF_SUCCESS;
|
---|
408 | }
|
---|
409 | *phType = NIL_PGMVIRTHANDLERTYPE;
|
---|
410 | return rc;
|
---|
411 | }
|
---|
412 |
|
---|
413 |
|
---|
414 | /**
|
---|
415 | * Register a physical page access handler type.
|
---|
416 | *
|
---|
417 | * @returns VBox status code.
|
---|
418 | * @param pVM The cross context VM structure.
|
---|
419 | * @param enmKind The kind of access handler.
|
---|
420 | * @param fRelocUserRC Whether the pvUserRC argument should be
|
---|
421 | * automatically relocated or not.
|
---|
422 | * @param pfnInvalidateR3 Pointer to the ring-3 invalidateion callback
|
---|
423 | * (optional, can be NULL).
|
---|
424 | * @param pfnHandlerR3 Pointer to the ring-3 handler callback.
|
---|
425 | * @param pszHandlerRC The name of the raw-mode context handler callback
|
---|
426 | * (in VMMRC.rc).
|
---|
427 | * @param pszPfHandlerRC The name of the raw-mode context \#PF handler (in
|
---|
428 | * VMMRC.rc).
|
---|
429 | * @param pszDesc The type description.
|
---|
430 | * @param phType Where to return the type handle (cross context
|
---|
431 | * safe).
|
---|
432 | * @remarks No virtual handlers when executing using HM (i.e. ring-0).
|
---|
433 | */
|
---|
434 | VMMR3_INT_DECL(int) PGMR3HandlerVirtualTypeRegister(PVM pVM, PGMVIRTHANDLERKIND enmKind, bool fRelocUserRC,
|
---|
435 | PFNPGMR3VIRTINVALIDATE pfnInvalidateR3,
|
---|
436 | PFNPGMVIRTHANDLER pfnHandlerR3,
|
---|
437 | const char *pszHandlerRC, const char *pszPfHandlerRC, const char *pszDesc,
|
---|
438 | PPGMVIRTHANDLERTYPE phType)
|
---|
439 | {
|
---|
440 | LogFlow(("PGMR3HandlerVirtualTypeRegister: enmKind=%d pfnInvalidateR3=%RHv pfnHandlerR3=%RHv pszPfHandlerRC=%s pszDesc=%s\n",
|
---|
441 | enmKind, pfnInvalidateR3, pfnHandlerR3, pszPfHandlerRC, pszDesc));
|
---|
442 |
|
---|
443 | /*
|
---|
444 | * Validate input.
|
---|
445 | */
|
---|
446 | AssertPtrNullReturn(pszHandlerRC, VERR_INVALID_POINTER);
|
---|
447 | AssertPtrReturn(pszPfHandlerRC, VERR_INVALID_POINTER);
|
---|
448 |
|
---|
449 | /*
|
---|
450 | * Resolve the GC handler.
|
---|
451 | */
|
---|
452 | RTRCPTR pfnHandlerRC = NIL_RTRCPTR;
|
---|
453 | int rc = VINF_SUCCESS;
|
---|
454 | if (pszHandlerRC)
|
---|
455 | rc = PDMR3LdrGetSymbolRCLazy(pVM, VMMRC_MAIN_MODULE_NAME, NULL /*pszSearchPath*/, pszHandlerRC, &pfnHandlerRC);
|
---|
456 | if (RT_SUCCESS(rc))
|
---|
457 | {
|
---|
458 | RTRCPTR pfnPfHandlerRC = NIL_RTRCPTR;
|
---|
459 | rc = PDMR3LdrGetSymbolRCLazy(pVM, VMMRC_MAIN_MODULE_NAME, NULL /*pszSearchPath*/, pszPfHandlerRC, &pfnPfHandlerRC);
|
---|
460 | if (RT_SUCCESS(rc))
|
---|
461 | return PGMR3HandlerVirtualTypeRegisterEx(pVM, enmKind, fRelocUserRC,
|
---|
462 | pfnInvalidateR3, pfnHandlerR3,
|
---|
463 | pfnHandlerRC, pfnPfHandlerRC,
|
---|
464 | pszDesc, phType);
|
---|
465 |
|
---|
466 | AssertMsgFailed(("Failed to resolve %s.%s, rc=%Rrc.\n", VMMRC_MAIN_MODULE_NAME, pszPfHandlerRC, rc));
|
---|
467 | }
|
---|
468 | else
|
---|
469 | AssertMsgFailed(("Failed to resolve %s.%s, rc=%Rrc.\n", VMMRC_MAIN_MODULE_NAME, pszHandlerRC, rc));
|
---|
470 | return rc;
|
---|
471 | }
|
---|
472 |
|
---|
473 |
|
---|
474 | /**
|
---|
475 | * Register a access handler for a virtual range.
|
---|
476 | *
|
---|
477 | * @returns VBox status code.
|
---|
478 | * @param pVM The cross context VM structure.
|
---|
479 | * @param pVCpu The cross context virtual CPU structure of the
|
---|
480 | * calling EMT.
|
---|
481 | * @param hType The handler type.
|
---|
482 | * @param GCPtr Start address.
|
---|
483 | * @param GCPtrLast Last address (inclusive).
|
---|
484 | * @param pvUserR3 The ring-3 context user argument.
|
---|
485 | * @param pvUserRC The raw-mode context user argument. Whether this is
|
---|
486 | * automatically relocated or not depends on the type.
|
---|
487 | * @param pszDesc Pointer to description string. This must not be freed.
|
---|
488 | */
|
---|
489 | VMMR3_INT_DECL(int) PGMR3HandlerVirtualRegister(PVM pVM, PVMCPU pVCpu, PGMVIRTHANDLERTYPE hType, RTGCPTR GCPtr, RTGCPTR GCPtrLast,
|
---|
490 | void *pvUserR3, RTRCPTR pvUserRC, const char *pszDesc)
|
---|
491 | {
|
---|
492 | AssertReturn(VM_IS_RAW_MODE_ENABLED(pVM), VERR_NOT_AVAILABLE); /* Only supported/relevant for raw-mode. */
|
---|
493 | PPGMVIRTHANDLERTYPEINT pType = PGMVIRTHANDLERTYPEINT_FROM_HANDLE(pVM, hType);
|
---|
494 | Log(("PGMR3HandlerVirtualRegister: GCPhys=%RGp GCPhysLast=%RGp pvUserR3=%RHv pvUserGC=%RRv hType=%#x (%d, %s) pszDesc=%RHv:%s\n",
|
---|
495 | GCPtr, GCPtrLast, pvUserR3, pvUserRC, hType, pType->enmKind, R3STRING(pType->pszDesc), pszDesc, R3STRING(pszDesc)));
|
---|
496 |
|
---|
497 | /*
|
---|
498 | * Validate input.
|
---|
499 | */
|
---|
500 | AssertReturn(pType->u32Magic == PGMVIRTHANDLERTYPEINT_MAGIC, VERR_INVALID_HANDLE);
|
---|
501 | AssertMsgReturn(GCPtr < GCPtrLast, ("GCPtr >= GCPtrLast (%RGp >= %RGp)\n", GCPtr, GCPtrLast), VERR_INVALID_PARAMETER);
|
---|
502 | switch (pType->enmKind)
|
---|
503 | {
|
---|
504 | case PGMVIRTHANDLERKIND_ALL:
|
---|
505 | /* Simplification for PGMPhysRead and others: Full pages. */
|
---|
506 | AssertReleaseMsgReturn( (GCPtr & PAGE_OFFSET_MASK) == 0
|
---|
507 | && (GCPtrLast & PAGE_OFFSET_MASK) == PAGE_OFFSET_MASK,
|
---|
508 | ("PGMVIRTHANDLERKIND_ALL: GCPtr=%RGv GCPtrLast=%RGv\n", GCPtr, GCPtrLast),
|
---|
509 | VERR_NOT_IMPLEMENTED);
|
---|
510 | break;
|
---|
511 | case PGMVIRTHANDLERKIND_WRITE:
|
---|
512 | case PGMVIRTHANDLERKIND_HYPERVISOR:
|
---|
513 | break;
|
---|
514 | default:
|
---|
515 | AssertMsgFailedReturn(("Invalid enmKind=%d!\n", pType->enmKind), VERR_INVALID_PARAMETER);
|
---|
516 | }
|
---|
517 | AssertMsgReturn( (RTRCUINTPTR)pvUserRC < 0x10000
|
---|
518 | || MMHyperR3ToRC(pVM, MMHyperRCToR3(pVM, pvUserRC)) == pvUserRC,
|
---|
519 | ("Not RC pointer! pvUserRC=%RRv\n", pvUserRC),
|
---|
520 | VERR_INVALID_PARAMETER);
|
---|
521 |
|
---|
522 | /*
|
---|
523 | * Allocate and initialize a new entry.
|
---|
524 | */
|
---|
525 | unsigned cPages = (RT_ALIGN(GCPtrLast + 1, PAGE_SIZE) - (GCPtr & PAGE_BASE_GC_MASK)) >> PAGE_SHIFT;
|
---|
526 | PPGMVIRTHANDLER pNew;
|
---|
527 | int rc = MMHyperAlloc(pVM, RT_OFFSETOF(PGMVIRTHANDLER, aPhysToVirt[cPages]), 0, MM_TAG_PGM_HANDLERS, (void **)&pNew); /** @todo r=bird: incorrect member name PhysToVirt? */
|
---|
528 | if (RT_FAILURE(rc))
|
---|
529 | return rc;
|
---|
530 |
|
---|
531 | pNew->Core.Key = GCPtr;
|
---|
532 | pNew->Core.KeyLast = GCPtrLast;
|
---|
533 |
|
---|
534 | pNew->hType = hType;
|
---|
535 | pNew->pvUserRC = pvUserRC;
|
---|
536 | pNew->pvUserR3 = pvUserR3;
|
---|
537 | pNew->pszDesc = pszDesc ? pszDesc : pType->pszDesc;
|
---|
538 | pNew->cb = GCPtrLast - GCPtr + 1;
|
---|
539 | pNew->cPages = cPages;
|
---|
540 | /* Will be synced at next guest execution attempt. */
|
---|
541 | while (cPages-- > 0)
|
---|
542 | {
|
---|
543 | pNew->aPhysToVirt[cPages].Core.Key = NIL_RTGCPHYS;
|
---|
544 | pNew->aPhysToVirt[cPages].Core.KeyLast = NIL_RTGCPHYS;
|
---|
545 | pNew->aPhysToVirt[cPages].offVirtHandler = -RT_OFFSETOF(PGMVIRTHANDLER, aPhysToVirt[cPages]);
|
---|
546 | pNew->aPhysToVirt[cPages].offNextAlias = 0;
|
---|
547 | }
|
---|
548 |
|
---|
549 | /*
|
---|
550 | * Try to insert it into the tree.
|
---|
551 | *
|
---|
552 | * The current implementation doesn't allow multiple handlers for
|
---|
553 | * the same range this makes everything much simpler and faster.
|
---|
554 | */
|
---|
555 | AVLROGCPTRTREE *pRoot = pType->enmKind != PGMVIRTHANDLERKIND_HYPERVISOR
|
---|
556 | ? &pVM->pgm.s.CTX_SUFF(pTrees)->VirtHandlers
|
---|
557 | : &pVM->pgm.s.CTX_SUFF(pTrees)->HyperVirtHandlers;
|
---|
558 | pgmLock(pVM);
|
---|
559 | if (*pRoot != 0)
|
---|
560 | {
|
---|
561 | PPGMVIRTHANDLER pCur = (PPGMVIRTHANDLER)RTAvlroGCPtrGetBestFit(pRoot, pNew->Core.Key, true);
|
---|
562 | if ( !pCur
|
---|
563 | || GCPtr > pCur->Core.KeyLast
|
---|
564 | || GCPtrLast < pCur->Core.Key)
|
---|
565 | pCur = (PPGMVIRTHANDLER)RTAvlroGCPtrGetBestFit(pRoot, pNew->Core.Key, false);
|
---|
566 | if ( pCur
|
---|
567 | && GCPtr <= pCur->Core.KeyLast
|
---|
568 | && GCPtrLast >= pCur->Core.Key)
|
---|
569 | {
|
---|
570 | /*
|
---|
571 | * The LDT sometimes conflicts with the IDT and LDT ranges while being
|
---|
572 | * updated on linux. So, we don't assert simply log it.
|
---|
573 | */
|
---|
574 | Log(("PGMR3HandlerVirtualRegister: Conflict with existing range %RGv-%RGv (%s), req. %RGv-%RGv (%s)\n",
|
---|
575 | pCur->Core.Key, pCur->Core.KeyLast, pCur->pszDesc, GCPtr, GCPtrLast, pszDesc));
|
---|
576 | MMHyperFree(pVM, pNew);
|
---|
577 | pgmUnlock(pVM);
|
---|
578 | return VERR_PGM_HANDLER_VIRTUAL_CONFLICT;
|
---|
579 | }
|
---|
580 | }
|
---|
581 | if (RTAvlroGCPtrInsert(pRoot, &pNew->Core))
|
---|
582 | {
|
---|
583 | if (pType->enmKind != PGMVIRTHANDLERKIND_HYPERVISOR)
|
---|
584 | {
|
---|
585 | pVCpu->pgm.s.fSyncFlags |= PGM_SYNC_UPDATE_PAGE_BIT_VIRTUAL | PGM_SYNC_CLEAR_PGM_POOL;
|
---|
586 | VMCPU_FF_SET(pVCpu, VMCPU_FF_PGM_SYNC_CR3);
|
---|
587 | }
|
---|
588 | PGMHandlerVirtualTypeRetain(pVM, hType);
|
---|
589 | pgmUnlock(pVM);
|
---|
590 |
|
---|
591 | #ifdef VBOX_WITH_STATISTICS
|
---|
592 | rc = STAMR3RegisterF(pVM, &pNew->Stat, STAMTYPE_PROFILE, STAMVISIBILITY_USED, STAMUNIT_TICKS_PER_CALL, pNew->pszDesc,
|
---|
593 | "/PGM/VirtHandler/Calls/%RGv-%RGv", pNew->Core.Key, pNew->Core.KeyLast);
|
---|
594 | AssertRC(rc);
|
---|
595 | #endif
|
---|
596 | return VINF_SUCCESS;
|
---|
597 | }
|
---|
598 |
|
---|
599 | pgmUnlock(pVM);
|
---|
600 | AssertFailed();
|
---|
601 | MMHyperFree(pVM, pNew);
|
---|
602 | return VERR_PGM_HANDLER_VIRTUAL_CONFLICT;
|
---|
603 |
|
---|
604 | }
|
---|
605 |
|
---|
606 |
|
---|
607 | /**
|
---|
608 | * Changes the type of a virtual handler.
|
---|
609 | *
|
---|
610 | * The new and old type must have the same access kind.
|
---|
611 | *
|
---|
612 | * @returns VBox status code.
|
---|
613 | * @param pVM The cross context VM structure.
|
---|
614 | * @param GCPtr Start address of the virtual handler.
|
---|
615 | * @param hNewType The new handler type.
|
---|
616 | */
|
---|
617 | VMMR3_INT_DECL(int) PGMHandlerVirtualChangeType(PVM pVM, RTGCPTR GCPtr, PGMVIRTHANDLERTYPE hNewType)
|
---|
618 | {
|
---|
619 | PPGMVIRTHANDLERTYPEINT pNewType = PGMVIRTHANDLERTYPEINT_FROM_HANDLE(pVM, hNewType);
|
---|
620 | AssertReturn(pNewType->u32Magic == PGMVIRTHANDLERTYPEINT_MAGIC, VERR_INVALID_HANDLE);
|
---|
621 |
|
---|
622 | pgmLock(pVM);
|
---|
623 | PPGMVIRTHANDLER pCur = (PPGMVIRTHANDLER)RTAvlroGCPtrGet(&pVM->pgm.s.pTreesR3->VirtHandlers, GCPtr);
|
---|
624 | if (pCur)
|
---|
625 | {
|
---|
626 | PGMVIRTHANDLERTYPE hOldType = pCur->hType;
|
---|
627 | PPGMVIRTHANDLERTYPEINT pOldType = PGMVIRTHANDLERTYPEINT_FROM_HANDLE(pVM, hOldType);
|
---|
628 | if (pOldType != pNewType)
|
---|
629 | {
|
---|
630 | AssertReturnStmt(pNewType->enmKind == pOldType->enmKind, pgmUnlock(pVM), VERR_ACCESS_DENIED);
|
---|
631 | PGMHandlerVirtualTypeRetain(pVM, hNewType);
|
---|
632 | pCur->hType = hNewType;
|
---|
633 | PGMHandlerVirtualTypeRelease(pVM, hOldType);
|
---|
634 | }
|
---|
635 | pgmUnlock(pVM);
|
---|
636 | return VINF_SUCCESS;
|
---|
637 | }
|
---|
638 | pgmUnlock(pVM);
|
---|
639 | AssertMsgFailed(("Range %#x not found!\n", GCPtr));
|
---|
640 | return VERR_INVALID_PARAMETER;
|
---|
641 | }
|
---|
642 |
|
---|
643 |
|
---|
644 | /**
|
---|
645 | * Deregister an access handler for a virtual range.
|
---|
646 | *
|
---|
647 | * @returns VBox status code.
|
---|
648 | * @param pVM The cross context VM structure.
|
---|
649 | * @param pVCpu The cross context virtual CPU structure of the calling
|
---|
650 | * EMT.
|
---|
651 | * @param GCPtr Start address.
|
---|
652 | * @param fHypervisor Set if PGMVIRTHANDLERKIND_HYPERVISOR, false if not.
|
---|
653 | * @thread EMT(pVCpu)
|
---|
654 | */
|
---|
655 | VMMR3_INT_DECL(int) PGMHandlerVirtualDeregister(PVM pVM, PVMCPU pVCpu, RTGCPTR GCPtr, bool fHypervisor)
|
---|
656 | {
|
---|
657 | pgmLock(pVM);
|
---|
658 |
|
---|
659 | PPGMVIRTHANDLER pCur;
|
---|
660 | if (!fHypervisor)
|
---|
661 | {
|
---|
662 | /*
|
---|
663 | * Normal guest handler.
|
---|
664 | */
|
---|
665 | pCur = (PPGMVIRTHANDLER)RTAvlroGCPtrRemove(&pVM->pgm.s.CTX_SUFF(pTrees)->VirtHandlers, GCPtr);
|
---|
666 | AssertMsgReturnStmt(pCur, ("GCPtr=%RGv\n", GCPtr), pgmUnlock(pVM), VERR_INVALID_PARAMETER);
|
---|
667 | Assert(PGMVIRTANDLER_GET_TYPE(pVM, pCur)->enmKind != PGMVIRTHANDLERKIND_HYPERVISOR);
|
---|
668 |
|
---|
669 | Log(("PGMHandlerVirtualDeregister: Removing Virtual (%d) Range %RGv-%RGv %s\n",
|
---|
670 | PGMVIRTANDLER_GET_TYPE(pVM, pCur)->enmKind, pCur->Core.Key, pCur->Core.KeyLast, pCur->pszDesc));
|
---|
671 |
|
---|
672 | /* Reset the flags and remove phys2virt nodes. */
|
---|
673 | for (uint32_t iPage = 0; iPage < pCur->cPages; iPage++)
|
---|
674 | if (pCur->aPhysToVirt[iPage].offNextAlias & PGMPHYS2VIRTHANDLER_IN_TREE)
|
---|
675 | pgmHandlerVirtualClearPage(pVM, pCur, iPage);
|
---|
676 |
|
---|
677 | /* Schedule CR3 sync. */
|
---|
678 | pVCpu->pgm.s.fSyncFlags |= PGM_SYNC_UPDATE_PAGE_BIT_VIRTUAL | PGM_SYNC_CLEAR_PGM_POOL;
|
---|
679 | VMCPU_FF_SET(pVCpu, VMCPU_FF_PGM_SYNC_CR3);
|
---|
680 | }
|
---|
681 | else
|
---|
682 | {
|
---|
683 | /*
|
---|
684 | * Hypervisor one (hypervisor relocation or termination only).
|
---|
685 | */
|
---|
686 | pCur = (PPGMVIRTHANDLER)RTAvlroGCPtrRemove(&pVM->pgm.s.CTX_SUFF(pTrees)->HyperVirtHandlers, GCPtr);
|
---|
687 | AssertMsgReturnStmt(pCur, ("GCPtr=%RGv\n", GCPtr), pgmUnlock(pVM), VERR_INVALID_PARAMETER);
|
---|
688 | Assert(PGMVIRTANDLER_GET_TYPE(pVM, pCur)->enmKind == PGMVIRTHANDLERKIND_HYPERVISOR);
|
---|
689 |
|
---|
690 | Log(("PGMHandlerVirtualDeregister: Removing Hyper Virtual Range %RGv-%RGv %s\n",
|
---|
691 | pCur->Core.Key, pCur->Core.KeyLast, pCur->pszDesc));
|
---|
692 | }
|
---|
693 |
|
---|
694 | pgmUnlock(pVM);
|
---|
695 |
|
---|
696 | /*
|
---|
697 | * Free it.
|
---|
698 | */
|
---|
699 | #ifdef VBOX_WITH_STATISTICS
|
---|
700 | STAMR3DeregisterF(pVM->pUVM, "/PGM/VirtHandler/Calls/%RGv-%RGv", pCur->Core.Key, pCur->Core.KeyLast);
|
---|
701 | #endif
|
---|
702 | PGMHandlerVirtualTypeRelease(pVM, pCur->hType);
|
---|
703 | MMHyperFree(pVM, pCur);
|
---|
704 |
|
---|
705 | return VINF_SUCCESS;
|
---|
706 | }
|
---|
707 |
|
---|
708 | #endif /* VBOX_WITH_RAW_MODE */
|
---|
709 |
|
---|
710 |
|
---|
711 | /**
|
---|
712 | * Arguments for pgmR3InfoHandlersPhysicalOne and pgmR3InfoHandlersVirtualOne.
|
---|
713 | */
|
---|
714 | typedef struct PGMHANDLERINFOARG
|
---|
715 | {
|
---|
716 | /** The output helpers.*/
|
---|
717 | PCDBGFINFOHLP pHlp;
|
---|
718 | /** Pointer to the cross context VM handle. */
|
---|
719 | PVM pVM;
|
---|
720 | /** Set if statistics should be dumped. */
|
---|
721 | bool fStats;
|
---|
722 | } PGMHANDLERINFOARG, *PPGMHANDLERINFOARG;
|
---|
723 |
|
---|
724 |
|
---|
725 | /**
|
---|
726 | * Info callback for 'pgmhandlers'.
|
---|
727 | *
|
---|
728 | * @param pVM The cross context VM structure.
|
---|
729 | * @param pHlp The output helpers.
|
---|
730 | * @param pszArgs The arguments. phys or virt.
|
---|
731 | */
|
---|
732 | DECLCALLBACK(void) pgmR3InfoHandlers(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs)
|
---|
733 | {
|
---|
734 | /*
|
---|
735 | * Test input.
|
---|
736 | */
|
---|
737 | PGMHANDLERINFOARG Args = { pHlp, pVM, /* .fStats = */ true };
|
---|
738 | bool fPhysical = !pszArgs || !*pszArgs;
|
---|
739 | bool fVirtual = fPhysical;
|
---|
740 | bool fHyper = fPhysical;
|
---|
741 | if (!fPhysical)
|
---|
742 | {
|
---|
743 | bool fAll = strstr(pszArgs, "all") != NULL;
|
---|
744 | fPhysical = fAll || strstr(pszArgs, "phys") != NULL;
|
---|
745 | fVirtual = fAll || strstr(pszArgs, "virt") != NULL;
|
---|
746 | fHyper = fAll || strstr(pszArgs, "hyper")!= NULL;
|
---|
747 | Args.fStats = strstr(pszArgs, "nost") == NULL;
|
---|
748 | }
|
---|
749 |
|
---|
750 | /*
|
---|
751 | * Dump the handlers.
|
---|
752 | */
|
---|
753 | if (fPhysical)
|
---|
754 | {
|
---|
755 | pHlp->pfnPrintf(pHlp,
|
---|
756 | "Physical handlers: (PhysHandlers=%d (%#x))\n"
|
---|
757 | "%*s %*s %*s %*s HandlerGC UserGC Type Description\n",
|
---|
758 | pVM->pgm.s.pTreesR3->PhysHandlers, pVM->pgm.s.pTreesR3->PhysHandlers,
|
---|
759 | - (int)sizeof(RTGCPHYS) * 2, "From",
|
---|
760 | - (int)sizeof(RTGCPHYS) * 2 - 3, "- To (incl)",
|
---|
761 | - (int)sizeof(RTHCPTR) * 2 - 1, "HandlerHC",
|
---|
762 | - (int)sizeof(RTHCPTR) * 2 - 1, "UserHC");
|
---|
763 | RTAvlroGCPhysDoWithAll(&pVM->pgm.s.pTreesR3->PhysHandlers, true, pgmR3InfoHandlersPhysicalOne, &Args);
|
---|
764 | }
|
---|
765 |
|
---|
766 | #ifdef VBOX_WITH_RAW_MODE
|
---|
767 | if (fVirtual)
|
---|
768 | {
|
---|
769 | pHlp->pfnPrintf(pHlp,
|
---|
770 | "Virtual handlers:\n"
|
---|
771 | "%*s %*s %*s %*s Type Description\n",
|
---|
772 | - (int)sizeof(RTGCPTR) * 2, "From",
|
---|
773 | - (int)sizeof(RTGCPTR) * 2 - 3, "- To (excl)",
|
---|
774 | - (int)sizeof(RTHCPTR) * 2 - 1, "HandlerHC",
|
---|
775 | - (int)sizeof(RTRCPTR) * 2 - 1, "HandlerGC");
|
---|
776 | RTAvlroGCPtrDoWithAll(&pVM->pgm.s.pTreesR3->VirtHandlers, true, pgmR3InfoHandlersVirtualOne, &Args);
|
---|
777 | }
|
---|
778 |
|
---|
779 | if (fHyper)
|
---|
780 | {
|
---|
781 | pHlp->pfnPrintf(pHlp,
|
---|
782 | "Hypervisor Virtual handlers:\n"
|
---|
783 | "%*s %*s %*s %*s Type Description\n",
|
---|
784 | - (int)sizeof(RTGCPTR) * 2, "From",
|
---|
785 | - (int)sizeof(RTGCPTR) * 2 - 3, "- To (excl)",
|
---|
786 | - (int)sizeof(RTHCPTR) * 2 - 1, "HandlerHC",
|
---|
787 | - (int)sizeof(RTRCPTR) * 2 - 1, "HandlerGC");
|
---|
788 | RTAvlroGCPtrDoWithAll(&pVM->pgm.s.pTreesR3->HyperVirtHandlers, true, pgmR3InfoHandlersVirtualOne, &Args);
|
---|
789 | }
|
---|
790 | #endif
|
---|
791 | }
|
---|
792 |
|
---|
793 |
|
---|
794 | /**
|
---|
795 | * Displays one physical handler range.
|
---|
796 | *
|
---|
797 | * @returns 0
|
---|
798 | * @param pNode Pointer to a PGMPHYSHANDLER.
|
---|
799 | * @param pvUser Pointer to command helper functions.
|
---|
800 | */
|
---|
801 | static DECLCALLBACK(int) pgmR3InfoHandlersPhysicalOne(PAVLROGCPHYSNODECORE pNode, void *pvUser)
|
---|
802 | {
|
---|
803 | PPGMPHYSHANDLER pCur = (PPGMPHYSHANDLER)pNode;
|
---|
804 | PPGMHANDLERINFOARG pArgs = (PPGMHANDLERINFOARG)pvUser;
|
---|
805 | PCDBGFINFOHLP pHlp = pArgs->pHlp;
|
---|
806 | PPGMPHYSHANDLERTYPEINT pCurType = PGMPHYSHANDLER_GET_TYPE(pArgs->pVM, pCur);
|
---|
807 | const char *pszType;
|
---|
808 | switch (pCurType->enmKind)
|
---|
809 | {
|
---|
810 | case PGMPHYSHANDLERKIND_MMIO: pszType = "MMIO "; break;
|
---|
811 | case PGMPHYSHANDLERKIND_WRITE: pszType = "Write "; break;
|
---|
812 | case PGMPHYSHANDLERKIND_ALL: pszType = "All "; break;
|
---|
813 | default: pszType = "????"; break;
|
---|
814 | }
|
---|
815 | pHlp->pfnPrintf(pHlp,
|
---|
816 | "%RGp - %RGp %RHv %RHv %RRv %RRv %s %s\n",
|
---|
817 | pCur->Core.Key, pCur->Core.KeyLast, pCurType->pfnHandlerR3, pCur->pvUserR3, pCurType->pfnPfHandlerRC, pCur->pvUserRC,
|
---|
818 | pszType, pCur->pszDesc);
|
---|
819 | #ifdef VBOX_WITH_STATISTICS
|
---|
820 | if (pArgs->fStats)
|
---|
821 | pHlp->pfnPrintf(pHlp, " cPeriods: %9RU64 cTicks: %11RU64 Min: %11RU64 Avg: %11RU64 Max: %11RU64\n",
|
---|
822 | pCur->Stat.cPeriods, pCur->Stat.cTicks, pCur->Stat.cTicksMin,
|
---|
823 | pCur->Stat.cPeriods ? pCur->Stat.cTicks / pCur->Stat.cPeriods : 0, pCur->Stat.cTicksMax);
|
---|
824 | #endif
|
---|
825 | return 0;
|
---|
826 | }
|
---|
827 |
|
---|
828 |
|
---|
829 | #ifdef VBOX_WITH_RAW_MODE
|
---|
830 | /**
|
---|
831 | * Displays one virtual handler range.
|
---|
832 | *
|
---|
833 | * @returns 0
|
---|
834 | * @param pNode Pointer to a PGMVIRTHANDLER.
|
---|
835 | * @param pvUser Pointer to command helper functions.
|
---|
836 | */
|
---|
837 | static DECLCALLBACK(int) pgmR3InfoHandlersVirtualOne(PAVLROGCPTRNODECORE pNode, void *pvUser)
|
---|
838 | {
|
---|
839 | PPGMVIRTHANDLER pCur = (PPGMVIRTHANDLER)pNode;
|
---|
840 | PPGMHANDLERINFOARG pArgs = (PPGMHANDLERINFOARG)pvUser;
|
---|
841 | PCDBGFINFOHLP pHlp = pArgs->pHlp;
|
---|
842 | PPGMVIRTHANDLERTYPEINT pCurType = PGMVIRTANDLER_GET_TYPE(pArgs->pVM, pCur);
|
---|
843 | const char *pszType;
|
---|
844 | switch (pCurType->enmKind)
|
---|
845 | {
|
---|
846 | case PGMVIRTHANDLERKIND_WRITE: pszType = "Write "; break;
|
---|
847 | case PGMVIRTHANDLERKIND_ALL: pszType = "All "; break;
|
---|
848 | case PGMVIRTHANDLERKIND_HYPERVISOR: pszType = "WriteHyp "; break;
|
---|
849 | default: pszType = "????"; break;
|
---|
850 | }
|
---|
851 | pHlp->pfnPrintf(pHlp, "%RGv - %RGv %RHv %RRv %s %s\n",
|
---|
852 | pCur->Core.Key, pCur->Core.KeyLast, pCurType->pfnHandlerR3, pCurType->pfnPfHandlerRC, pszType, pCur->pszDesc);
|
---|
853 | # ifdef VBOX_WITH_STATISTICS
|
---|
854 | if (pArgs->fStats)
|
---|
855 | pHlp->pfnPrintf(pHlp, " cPeriods: %9RU64 cTicks: %11RU64 Min: %11RU64 Avg: %11RU64 Max: %11RU64\n",
|
---|
856 | pCur->Stat.cPeriods, pCur->Stat.cTicks, pCur->Stat.cTicksMin,
|
---|
857 | pCur->Stat.cPeriods ? pCur->Stat.cTicks / pCur->Stat.cPeriods : 0, pCur->Stat.cTicksMax);
|
---|
858 | # endif
|
---|
859 | return 0;
|
---|
860 | }
|
---|
861 | #endif /* VBOX_WITH_RAW_MODE */
|
---|
862 |
|
---|