1 | /** @file
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2 | * HWACCM - VMX Structures and Definitions. (VMM)
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3 | */
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4 |
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5 | /*
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6 | * Copyright (C) 2006-2010 Oracle Corporation
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7 | *
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8 | * This file is part of VirtualBox Open Source Edition (OSE), as
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9 | * available from http://www.virtualbox.org. This file is free software;
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10 | * you can redistribute it and/or modify it under the terms of the GNU
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11 | * General Public License (GPL) as published by the Free Software
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12 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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13 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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14 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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15 | *
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16 | * The contents of this file may alternatively be used under the terms
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17 | * of the Common Development and Distribution License Version 1.0
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18 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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19 | * VirtualBox OSE distribution, in which case the provisions of the
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20 | * CDDL are applicable instead of those of the GPL.
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21 | *
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22 | * You may elect to license modified versions of this file under the
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23 | * terms and conditions of either the GPL or the CDDL or both.
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24 | */
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25 |
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26 | #ifndef ___VBox_vmm_vmx_h
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27 | #define ___VBox_vmm_vmx_h
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28 |
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29 | #include <VBox/types.h>
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30 | #include <VBox/err.h>
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31 | #include <iprt/x86.h>
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32 | #include <iprt/assert.h>
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33 |
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34 | /** @defgroup grp_vmx vmx Types and Definitions
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35 | * @ingroup grp_hwaccm
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36 | * @{
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37 | */
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38 |
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39 | /** @name VMX EPT paging structures
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40 | * @{
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41 | */
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42 |
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43 | /**
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44 | * Number of page table entries in the EPT. (PDPTE/PDE/PTE)
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45 | */
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46 | #define EPT_PG_ENTRIES X86_PG_PAE_ENTRIES
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47 |
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48 | /**
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49 | * EPT Page Directory Pointer Entry. Bit view.
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50 | * @todo uint64_t isn't safe for bitfields (gcc pedantic warnings, and IIRC,
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51 | * this did cause trouble with one compiler/version).
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52 | */
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53 | #pragma pack(1)
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54 | typedef struct EPTPML4EBITS
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55 | {
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56 | /** Present bit. */
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57 | uint64_t u1Present : 1;
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58 | /** Writable bit. */
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59 | uint64_t u1Write : 1;
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60 | /** Executable bit. */
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61 | uint64_t u1Execute : 1;
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62 | /** Reserved (must be 0). */
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63 | uint64_t u5Reserved : 5;
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64 | /** Available for software. */
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65 | uint64_t u4Available : 4;
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66 | /** Physical address of the next level (PD). Restricted by maximum physical address width of the cpu. */
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67 | uint64_t u40PhysAddr : 40;
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68 | /** Availabe for software. */
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69 | uint64_t u12Available : 12;
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70 | } EPTPML4EBITS;
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71 | #pragma pack()
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72 | AssertCompileSize(EPTPML4EBITS, 8);
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73 |
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74 | /** Bits 12-51 - - EPT - Physical Page number of the next level. */
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75 | #define EPT_PML4E_PG_MASK X86_PML4E_PG_MASK
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76 | /** The page shift to get the PML4 index. */
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77 | #define EPT_PML4_SHIFT X86_PML4_SHIFT
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78 | /** The PML4 index mask (apply to a shifted page address). */
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79 | #define EPT_PML4_MASK X86_PML4_MASK
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80 |
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81 | /**
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82 | * EPT PML4E.
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83 | */
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84 | #pragma pack(1)
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85 | typedef union EPTPML4E
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86 | {
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87 | /** Normal view. */
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88 | EPTPML4EBITS n;
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89 | /** Unsigned integer view. */
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90 | X86PGPAEUINT u;
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91 | /** 64 bit unsigned integer view. */
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92 | uint64_t au64[1];
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93 | /** 32 bit unsigned integer view. */
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94 | uint32_t au32[2];
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95 | } EPTPML4E;
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96 | #pragma pack()
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97 | /** Pointer to a PML4 table entry. */
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98 | typedef EPTPML4E *PEPTPML4E;
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99 | /** Pointer to a const PML4 table entry. */
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100 | typedef const EPTPML4E *PCEPTPML4E;
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101 | AssertCompileSize(EPTPML4E, 8);
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102 |
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103 | /**
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104 | * EPT PML4 Table.
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105 | */
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106 | #pragma pack(1)
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107 | typedef struct EPTPML4
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108 | {
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109 | EPTPML4E a[EPT_PG_ENTRIES];
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110 | } EPTPML4;
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111 | #pragma pack()
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112 | /** Pointer to an EPT PML4 Table. */
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113 | typedef EPTPML4 *PEPTPML4;
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114 | /** Pointer to a const EPT PML4 Table. */
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115 | typedef const EPTPML4 *PCEPTPML4;
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116 |
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117 | /**
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118 | * EPT Page Directory Pointer Entry. Bit view.
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119 | */
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120 | #pragma pack(1)
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121 | typedef struct EPTPDPTEBITS
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122 | {
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123 | /** Present bit. */
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124 | uint64_t u1Present : 1;
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125 | /** Writable bit. */
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126 | uint64_t u1Write : 1;
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127 | /** Executable bit. */
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128 | uint64_t u1Execute : 1;
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129 | /** Reserved (must be 0). */
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130 | uint64_t u5Reserved : 5;
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131 | /** Available for software. */
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132 | uint64_t u4Available : 4;
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133 | /** Physical address of the next level (PD). Restricted by maximum physical address width of the cpu. */
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134 | uint64_t u40PhysAddr : 40;
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135 | /** Availabe for software. */
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136 | uint64_t u12Available : 12;
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137 | } EPTPDPTEBITS;
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138 | #pragma pack()
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139 | AssertCompileSize(EPTPDPTEBITS, 8);
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140 |
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141 | /** Bits 12-51 - - EPT - Physical Page number of the next level. */
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142 | #define EPT_PDPTE_PG_MASK X86_PDPE_PG_MASK
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143 | /** The page shift to get the PDPT index. */
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144 | #define EPT_PDPT_SHIFT X86_PDPT_SHIFT
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145 | /** The PDPT index mask (apply to a shifted page address). */
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146 | #define EPT_PDPT_MASK X86_PDPT_MASK_AMD64
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147 |
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148 | /**
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149 | * EPT Page Directory Pointer.
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150 | */
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151 | #pragma pack(1)
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152 | typedef union EPTPDPTE
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153 | {
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154 | /** Normal view. */
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155 | EPTPDPTEBITS n;
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156 | /** Unsigned integer view. */
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157 | X86PGPAEUINT u;
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158 | /** 64 bit unsigned integer view. */
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159 | uint64_t au64[1];
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160 | /** 32 bit unsigned integer view. */
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161 | uint32_t au32[2];
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162 | } EPTPDPTE;
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163 | #pragma pack()
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164 | /** Pointer to an EPT Page Directory Pointer Entry. */
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165 | typedef EPTPDPTE *PEPTPDPTE;
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166 | /** Pointer to a const EPT Page Directory Pointer Entry. */
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167 | typedef const EPTPDPTE *PCEPTPDPTE;
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168 | AssertCompileSize(EPTPDPTE, 8);
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169 |
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170 | /**
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171 | * EPT Page Directory Pointer Table.
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172 | */
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173 | #pragma pack(1)
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174 | typedef struct EPTPDPT
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175 | {
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176 | EPTPDPTE a[EPT_PG_ENTRIES];
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177 | } EPTPDPT;
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178 | #pragma pack()
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179 | /** Pointer to an EPT Page Directory Pointer Table. */
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180 | typedef EPTPDPT *PEPTPDPT;
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181 | /** Pointer to a const EPT Page Directory Pointer Table. */
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182 | typedef const EPTPDPT *PCEPTPDPT;
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183 |
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184 |
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185 | /**
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186 | * EPT Page Directory Table Entry. Bit view.
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187 | */
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188 | #pragma pack(1)
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189 | typedef struct EPTPDEBITS
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190 | {
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191 | /** Present bit. */
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192 | uint64_t u1Present : 1;
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193 | /** Writable bit. */
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194 | uint64_t u1Write : 1;
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195 | /** Executable bit. */
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196 | uint64_t u1Execute : 1;
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197 | /** Reserved (must be 0). */
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198 | uint64_t u4Reserved : 4;
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199 | /** Big page (must be 0 here). */
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200 | uint64_t u1Size : 1;
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201 | /** Available for software. */
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202 | uint64_t u4Available : 4;
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203 | /** Physical address of page table. Restricted by maximum physical address width of the cpu. */
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204 | uint64_t u40PhysAddr : 40;
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205 | /** Availabe for software. */
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206 | uint64_t u12Available : 12;
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207 | } EPTPDEBITS;
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208 | #pragma pack()
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209 | AssertCompileSize(EPTPDEBITS, 8);
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210 |
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211 | /** Bits 12-51 - - EPT - Physical Page number of the next level. */
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212 | #define EPT_PDE_PG_MASK X86_PDE_PAE_PG_MASK
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213 | /** The page shift to get the PD index. */
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214 | #define EPT_PD_SHIFT X86_PD_PAE_SHIFT
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215 | /** The PD index mask (apply to a shifted page address). */
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216 | #define EPT_PD_MASK X86_PD_PAE_MASK
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217 |
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218 | /**
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219 | * EPT 2MB Page Directory Table Entry. Bit view.
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220 | */
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221 | #pragma pack(1)
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222 | typedef struct EPTPDE2MBITS
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223 | {
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224 | /** Present bit. */
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225 | uint64_t u1Present : 1;
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226 | /** Writable bit. */
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227 | uint64_t u1Write : 1;
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228 | /** Executable bit. */
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229 | uint64_t u1Execute : 1;
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230 | /** EPT Table Memory Type. MBZ for non-leaf nodes. */
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231 | uint64_t u3EMT : 3;
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232 | /** Ignore PAT memory type */
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233 | uint64_t u1IgnorePAT : 1;
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234 | /** Big page (must be 1 here). */
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235 | uint64_t u1Size : 1;
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236 | /** Available for software. */
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237 | uint64_t u4Available : 4;
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238 | /** Reserved (must be 0). */
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239 | uint64_t u9Reserved : 9;
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240 | /** Physical address of the 2MB page. Restricted by maximum physical address width of the cpu. */
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241 | uint64_t u31PhysAddr : 31;
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242 | /** Availabe for software. */
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243 | uint64_t u12Available : 12;
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244 | } EPTPDE2MBITS;
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245 | #pragma pack()
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246 | AssertCompileSize(EPTPDE2MBITS, 8);
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247 |
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248 | /** Bits 21-51 - - EPT - Physical Page number of the next level. */
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249 | #define EPT_PDE2M_PG_MASK X86_PDE2M_PAE_PG_MASK
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250 |
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251 | /**
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252 | * EPT Page Directory Table Entry.
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253 | */
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254 | #pragma pack(1)
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255 | typedef union EPTPDE
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256 | {
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257 | /** Normal view. */
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258 | EPTPDEBITS n;
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259 | /** 2MB view (big). */
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260 | EPTPDE2MBITS b;
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261 | /** Unsigned integer view. */
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262 | X86PGPAEUINT u;
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263 | /** 64 bit unsigned integer view. */
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264 | uint64_t au64[1];
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265 | /** 32 bit unsigned integer view. */
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266 | uint32_t au32[2];
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267 | } EPTPDE;
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268 | #pragma pack()
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269 | /** Pointer to an EPT Page Directory Table Entry. */
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270 | typedef EPTPDE *PEPTPDE;
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271 | /** Pointer to a const EPT Page Directory Table Entry. */
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272 | typedef const EPTPDE *PCEPTPDE;
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273 | AssertCompileSize(EPTPDE, 8);
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274 |
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275 | /**
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276 | * EPT Page Directory Table.
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277 | */
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278 | #pragma pack(1)
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279 | typedef struct EPTPD
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280 | {
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281 | EPTPDE a[EPT_PG_ENTRIES];
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282 | } EPTPD;
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283 | #pragma pack()
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284 | /** Pointer to an EPT Page Directory Table. */
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285 | typedef EPTPD *PEPTPD;
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286 | /** Pointer to a const EPT Page Directory Table. */
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287 | typedef const EPTPD *PCEPTPD;
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288 |
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289 |
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290 | /**
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291 | * EPT Page Table Entry. Bit view.
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292 | */
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293 | #pragma pack(1)
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294 | typedef struct EPTPTEBITS
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295 | {
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296 | /** 0 - Present bit.
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297 | * @remark This is a convenience "misnomer". The bit actually indicates
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298 | * read access and the CPU will consider an entry with any of the
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299 | * first three bits set as present. Since all our valid entries
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300 | * will have this bit set, it can be used as a present indicator
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301 | * and allow some code sharing. */
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302 | uint64_t u1Present : 1;
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303 | /** 1 - Writable bit. */
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304 | uint64_t u1Write : 1;
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305 | /** 2 - Executable bit. */
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306 | uint64_t u1Execute : 1;
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307 | /** 5:3 - EPT Memory Type. MBZ for non-leaf nodes. */
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308 | uint64_t u3EMT : 3;
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309 | /** 6 - Ignore PAT memory type */
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310 | uint64_t u1IgnorePAT : 1;
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311 | /** 11:7 - Available for software. */
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312 | uint64_t u5Available : 5;
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313 | /** 51:12 - Physical address of page. Restricted by maximum physical
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314 | * address width of the cpu. */
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315 | uint64_t u40PhysAddr : 40;
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316 | /** 63:52 - Available for software. */
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317 | uint64_t u12Available : 12;
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318 | } EPTPTEBITS;
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319 | #pragma pack()
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320 | AssertCompileSize(EPTPTEBITS, 8);
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321 |
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322 | /** Bits 12-51 - - EPT - Physical Page number of the next level. */
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323 | #define EPT_PTE_PG_MASK X86_PTE_PAE_PG_MASK
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324 | /** The page shift to get the EPT PTE index. */
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325 | #define EPT_PT_SHIFT X86_PT_PAE_SHIFT
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326 | /** The EPT PT index mask (apply to a shifted page address). */
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327 | #define EPT_PT_MASK X86_PT_PAE_MASK
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328 |
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329 | /**
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330 | * EPT Page Table Entry.
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331 | */
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332 | #pragma pack(1)
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333 | typedef union EPTPTE
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334 | {
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335 | /** Normal view. */
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336 | EPTPTEBITS n;
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337 | /** Unsigned integer view. */
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338 | X86PGPAEUINT u;
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339 | /** 64 bit unsigned integer view. */
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340 | uint64_t au64[1];
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341 | /** 32 bit unsigned integer view. */
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342 | uint32_t au32[2];
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343 | } EPTPTE;
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344 | #pragma pack()
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345 | /** Pointer to an EPT Page Directory Table Entry. */
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346 | typedef EPTPTE *PEPTPTE;
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347 | /** Pointer to a const EPT Page Directory Table Entry. */
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348 | typedef const EPTPTE *PCEPTPTE;
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349 | AssertCompileSize(EPTPTE, 8);
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350 |
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351 | /**
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352 | * EPT Page Table.
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353 | */
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354 | #pragma pack(1)
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355 | typedef struct EPTPT
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356 | {
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357 | EPTPTE a[EPT_PG_ENTRIES];
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358 | } EPTPT;
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359 | #pragma pack()
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360 | /** Pointer to an extended page table. */
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361 | typedef EPTPT *PEPTPT;
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362 | /** Pointer to a const extended table. */
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363 | typedef const EPTPT *PCEPTPT;
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364 |
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365 | /**
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366 | * VPID flush types.
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367 | */
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368 | typedef enum
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369 | {
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370 | /** Invalidate a specific page. */
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371 | VMX_FLUSH_VPID_INDIV_ADDR = 0,
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372 | /** Invalidate one context (specific VPID). */
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373 | VMX_FLUSH_VPID_SINGLE_CONTEXT = 1,
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374 | /** Invalidate all contexts (all VPIDs). */
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375 | VMX_FLUSH_VPID_ALL_CONTEXTS = 2,
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376 | /** Invalidate a single VPID context retaining global mappings. */
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377 | VMX_FLUSH_VPID_SINGLE_CONTEXT_RETAIN_GLOBALS = 3,
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378 | /** Unsupported by VirtualBox. */
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379 | VMX_FLUSH_VPID_NOT_SUPPORTED = 0xbad,
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380 | /** Unsupported by CPU. */
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381 | VMX_FLUSH_VPID_NONE = 0xb00,
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382 | /** 32bit hackishness. */
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383 | VMX_FLUSH_VPID_32BIT_HACK = 0x7fffffff
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384 | } VMX_FLUSH_VPID;
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385 |
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386 | /**
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387 | * EPT flush types.
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388 | */
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389 | typedef enum
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390 | {
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391 | /** Invalidate one context (specific EPT). */
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392 | VMX_FLUSH_EPT_SINGLE_CONTEXT = 1,
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393 | /* Invalidate all contexts (all EPTs) */
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394 | VMX_FLUSH_EPT_ALL_CONTEXTS = 2,
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395 | /** Unsupported by VirtualBox. */
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396 | VMX_FLUSH_EPT_NOT_SUPPORTED = 0xbad,
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397 | /** Unsupported by CPU. */
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398 | VMX_FLUSH_EPT_NONE = 0xb00,
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399 | /** 32bit hackishness. */
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400 | VMX_FLUSH_EPT_32BIT_HACK = 0x7fffffff
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401 | } VMX_FLUSH_EPT;
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402 | /** @} */
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403 |
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404 | /** @name MSR load/store elements
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405 | * @{
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406 | */
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407 | #pragma pack(1)
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408 | typedef struct
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409 | {
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410 | uint32_t u32IndexMSR;
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411 | uint32_t u32Reserved;
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412 | uint64_t u64Value;
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413 | } VMXMSR;
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414 | #pragma pack()
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415 | /** Pointer to an MSR load/store element. */
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416 | typedef VMXMSR *PVMXMSR;
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417 | /** Pointer to a const MSR load/store element. */
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418 | typedef const VMXMSR *PCVMXMSR;
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419 |
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420 | /** @} */
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421 |
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422 |
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423 | /** @name VT-x capability qword
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424 | * @{
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425 | */
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426 | #pragma pack(1)
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427 | typedef union
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428 | {
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429 | struct
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430 | {
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431 | uint32_t disallowed0;
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432 | uint32_t allowed1;
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433 | } n;
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434 | uint64_t u;
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435 | } VMX_CAPABILITY;
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436 | #pragma pack()
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437 | /** @} */
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438 |
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439 | /** @name VMX Basic Exit Reasons.
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440 | * @{
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441 | */
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442 | /** And-mask for setting reserved bits to zero */
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443 | #define VMX_EFLAGS_RESERVED_0 (~0xffc08028)
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444 | /** Or-mask for setting reserved bits to 1 */
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445 | #define VMX_EFLAGS_RESERVED_1 0x00000002
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446 | /** @} */
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447 |
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448 | /** @name VMX Basic Exit Reasons.
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449 | * @{
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450 | */
|
---|
451 | /** -1 Invalid exit code */
|
---|
452 | #define VMX_EXIT_INVALID -1
|
---|
453 | /** 0 Exception or non-maskable interrupt (NMI). */
|
---|
454 | #define VMX_EXIT_EXCEPTION 0
|
---|
455 | /** 1 External interrupt. */
|
---|
456 | #define VMX_EXIT_EXTERNAL_IRQ 1
|
---|
457 | /** 2 Triple fault. */
|
---|
458 | #define VMX_EXIT_TRIPLE_FAULT 2
|
---|
459 | /** 3 INIT signal. */
|
---|
460 | #define VMX_EXIT_INIT_SIGNAL 3
|
---|
461 | /** 4 Start-up IPI (SIPI). */
|
---|
462 | #define VMX_EXIT_SIPI 4
|
---|
463 | /** 5 I/O system-management interrupt (SMI). */
|
---|
464 | #define VMX_EXIT_IO_SMI_IRQ 5
|
---|
465 | /** 6 Other SMI. */
|
---|
466 | #define VMX_EXIT_SMI_IRQ 6
|
---|
467 | /** 7 Interrupt window. */
|
---|
468 | #define VMX_EXIT_IRQ_WINDOW 7
|
---|
469 | /** 9 Task switch. */
|
---|
470 | #define VMX_EXIT_TASK_SWITCH 9
|
---|
471 | /** 10 Guest software attempted to execute CPUID. */
|
---|
472 | #define VMX_EXIT_CPUID 10
|
---|
473 | /** 12 Guest software attempted to execute HLT. */
|
---|
474 | #define VMX_EXIT_HLT 12
|
---|
475 | /** 13 Guest software attempted to execute INVD. */
|
---|
476 | #define VMX_EXIT_INVD 13
|
---|
477 | /** 14 Guest software attempted to execute INVLPG. */
|
---|
478 | #define VMX_EXIT_INVLPG 14
|
---|
479 | /** 15 Guest software attempted to execute RDPMC. */
|
---|
480 | #define VMX_EXIT_RDPMC 15
|
---|
481 | /** 16 Guest software attempted to execute RDTSC. */
|
---|
482 | #define VMX_EXIT_RDTSC 16
|
---|
483 | /** 17 Guest software attempted to execute RSM in SMM. */
|
---|
484 | #define VMX_EXIT_RSM 17
|
---|
485 | /** 18 Guest software executed VMCALL. */
|
---|
486 | #define VMX_EXIT_VMCALL 18
|
---|
487 | /** 19 Guest software executed VMCLEAR. */
|
---|
488 | #define VMX_EXIT_VMCLEAR 19
|
---|
489 | /** 20 Guest software executed VMLAUNCH. */
|
---|
490 | #define VMX_EXIT_VMLAUNCH 20
|
---|
491 | /** 21 Guest software executed VMPTRLD. */
|
---|
492 | #define VMX_EXIT_VMPTRLD 21
|
---|
493 | /** 22 Guest software executed VMPTRST. */
|
---|
494 | #define VMX_EXIT_VMPTRST 22
|
---|
495 | /** 23 Guest software executed VMREAD. */
|
---|
496 | #define VMX_EXIT_VMREAD 23
|
---|
497 | /** 24 Guest software executed VMRESUME. */
|
---|
498 | #define VMX_EXIT_VMRESUME 24
|
---|
499 | /** 25 Guest software executed VMWRITE. */
|
---|
500 | #define VMX_EXIT_VMWRITE 25
|
---|
501 | /** 26 Guest software executed VMXOFF. */
|
---|
502 | #define VMX_EXIT_VMXOFF 26
|
---|
503 | /** 27 Guest software executed VMXON. */
|
---|
504 | #define VMX_EXIT_VMXON 27
|
---|
505 | /** 28 Control-register accesses. */
|
---|
506 | #define VMX_EXIT_CRX_MOVE 28
|
---|
507 | /** 29 Debug-register accesses. */
|
---|
508 | #define VMX_EXIT_DRX_MOVE 29
|
---|
509 | /** 30 I/O instruction. */
|
---|
510 | #define VMX_EXIT_PORT_IO 30
|
---|
511 | /** 31 RDMSR. Guest software attempted to execute RDMSR. */
|
---|
512 | #define VMX_EXIT_RDMSR 31
|
---|
513 | /** 32 WRMSR. Guest software attempted to execute WRMSR. */
|
---|
514 | #define VMX_EXIT_WRMSR 32
|
---|
515 | /** 33 VM-entry failure due to invalid guest state. */
|
---|
516 | #define VMX_EXIT_ERR_INVALID_GUEST_STATE 33
|
---|
517 | /** 34 VM-entry failure due to MSR loading. */
|
---|
518 | #define VMX_EXIT_ERR_MSR_LOAD 34
|
---|
519 | /** 36 Guest software executed MWAIT. */
|
---|
520 | #define VMX_EXIT_MWAIT 36
|
---|
521 | /** 37 VM exit due to monitor trap flag. */
|
---|
522 | #define VMX_EXIT_MTF 37
|
---|
523 | /** 39 Guest software attempted to execute MONITOR. */
|
---|
524 | #define VMX_EXIT_MONITOR 39
|
---|
525 | /** 40 Guest software attempted to execute PAUSE. */
|
---|
526 | #define VMX_EXIT_PAUSE 40
|
---|
527 | /** 41 VM-entry failure due to machine-check. */
|
---|
528 | #define VMX_EXIT_ERR_MACHINE_CHECK 41
|
---|
529 | /** 43 TPR below threshold. Guest software executed MOV to CR8. */
|
---|
530 | #define VMX_EXIT_TPR 43
|
---|
531 | /** 44 APIC access. Guest software attempted to access memory at a physical address on the APIC-access page. */
|
---|
532 | #define VMX_EXIT_APIC_ACCESS 44
|
---|
533 | /** 46 Access to GDTR or IDTR. Guest software attempted to execute LGDT, LIDT, SGDT, or SIDT. */
|
---|
534 | #define VMX_EXIT_XDTR_ACCESS 46
|
---|
535 | /** 47 Access to LDTR or TR. Guest software attempted to execute LLDT, LTR, SLDT, or STR. */
|
---|
536 | #define VMX_EXIT_TR_ACCESS 47
|
---|
537 | /** 48 EPT violation. An attempt to access memory with a guest-physical address was disallowed by the configuration of the EPT paging structures. */
|
---|
538 | #define VMX_EXIT_EPT_VIOLATION 48
|
---|
539 | /** 49 EPT misconfiguration. An attempt to access memory with a guest-physical address encountered a misconfigured EPT paging-structure entry. */
|
---|
540 | #define VMX_EXIT_EPT_MISCONFIG 49
|
---|
541 | /** 50 INVEPT. Guest software attempted to execute INVEPT. */
|
---|
542 | #define VMX_EXIT_INVEPT 50
|
---|
543 | /** 51 RDTSCP. Guest software attempted to execute RDTSCP. */
|
---|
544 | #define VMX_EXIT_RDTSCP 51
|
---|
545 | /** 52 VMX-preemption timer expired. The preemption timer counted down to zero. */
|
---|
546 | #define VMX_EXIT_PREEMPTION_TIMER 52
|
---|
547 | /** 53 INVVPID. Guest software attempted to execute INVVPID. */
|
---|
548 | #define VMX_EXIT_INVVPID 53
|
---|
549 | /** 54 WBINVD. Guest software attempted to execute WBINVD. */
|
---|
550 | #define VMX_EXIT_WBINVD 54
|
---|
551 | /** 55 XSETBV. Guest software attempted to execute XSETBV. */
|
---|
552 | #define VMX_EXIT_XSETBV 55
|
---|
553 | /** @} */
|
---|
554 |
|
---|
555 |
|
---|
556 | /** @name VM Instruction Errors
|
---|
557 | * @{
|
---|
558 | */
|
---|
559 | /** 1 VMCALL executed in VMX root operation. */
|
---|
560 | #define VMX_ERROR_VMCALL 1
|
---|
561 | /** 2 VMCLEAR with invalid physical address. */
|
---|
562 | #define VMX_ERROR_VMCLEAR_INVALID_PHYS_ADDR 2
|
---|
563 | /** 3 VMCLEAR with VMXON pointer. */
|
---|
564 | #define VMX_ERROR_VMCLEAR_INVALID_VMXON_PTR 3
|
---|
565 | /** 4 VMLAUNCH with non-clear VMCS. */
|
---|
566 | #define VMX_ERROR_VMLAUCH_NON_CLEAR_VMCS 4
|
---|
567 | /** 5 VMRESUME with non-launched VMCS. */
|
---|
568 | #define VMX_ERROR_VMRESUME_NON_LAUNCHED_VMCS 5
|
---|
569 | /** 6 VMRESUME with a corrupted VMCS (indicates corruption of the current VMCS). */
|
---|
570 | #define VMX_ERROR_VMRESUME_CORRUPTED_VMCS 6
|
---|
571 | /** 7 VM entry with invalid control field(s). */
|
---|
572 | #define VMX_ERROR_VMENTRY_INVALID_CONTROL_FIELDS 7
|
---|
573 | /** 8 VM entry with invalid host-state field(s). */
|
---|
574 | #define VMX_ERROR_VMENTRY_INVALID_HOST_STATE 8
|
---|
575 | /** 9 VMPTRLD with invalid physical address. */
|
---|
576 | #define VMX_ERROR_VMPTRLD_INVALID_PHYS_ADDR 9
|
---|
577 | /** 10 VMPTRLD with VMXON pointer. */
|
---|
578 | #define VMX_ERROR_VMPTRLD_VMXON_PTR 10
|
---|
579 | /** 11 VMPTRLD with incorrect VMCS revision identifier. */
|
---|
580 | #define VMX_ERROR_VMPTRLD_WRONG_VMCS_REVISION 11
|
---|
581 | /** 12 VMREAD/VMWRITE from/to unsupported VMCS component. */
|
---|
582 | #define VMX_ERROR_VMREAD_INVALID_COMPONENT 12
|
---|
583 | #define VMX_ERROR_VMWRITE_INVALID_COMPONENT VMX_ERROR_VMREAD_INVALID_COMPONENT
|
---|
584 | /** 13 VMWRITE to read-only VMCS component. */
|
---|
585 | #define VMX_ERROR_VMWRITE_READONLY_COMPONENT 13
|
---|
586 | /** 15 VMXON executed in VMX root operation. */
|
---|
587 | #define VMX_ERROR_VMXON_IN_VMX_ROOT_OP 15
|
---|
588 | /** 16 VM entry with invalid executive-VMCS pointer. */
|
---|
589 | #define VMX_ERROR_VMENTRY_INVALID_VMCS_EXEC_PTR 16
|
---|
590 | /** 17 VM entry with non-launched executive VMCS. */
|
---|
591 | #define VMX_ERROR_VMENTRY_NON_LAUNCHED_EXEC_VMCS 17
|
---|
592 | /** 18 VM entry with executive-VMCS pointer not VMXON pointer. */
|
---|
593 | #define VMX_ERROR_VMENTRY_EXEC_VMCS_PTR 18
|
---|
594 | /** 19 VMCALL with non-clear VMCS. */
|
---|
595 | #define VMX_ERROR_VMCALL_NON_CLEAR_VMCS 19
|
---|
596 | /** 20 VMCALL with invalid VM-exit control fields. */
|
---|
597 | #define VMX_ERROR_VMCALL_INVALID_VMEXIT_FIELDS 20
|
---|
598 | /** 22 VMCALL with incorrect MSEG revision identifier. */
|
---|
599 | #define VMX_ERROR_VMCALL_INVALID_MSEG_REVISION 22
|
---|
600 | /** 23 VMXOFF under dual-monitor treatment of SMIs and SMM. */
|
---|
601 | #define VMX_ERROR_VMXOFF_DUAL_MONITOR 23
|
---|
602 | /** 24 VMCALL with invalid SMM-monitor features. */
|
---|
603 | #define VMX_ERROR_VMCALL_INVALID_SMM_MONITOR 24
|
---|
604 | /** 25 VM entry with invalid VM-execution control fields in executive VMCS. */
|
---|
605 | #define VMX_ERROR_VMENTRY_INVALID_VM_EXEC_CTRL 25
|
---|
606 | /** 26 VM entry with events blocked by MOV SS. */
|
---|
607 | #define VMX_ERROR_VMENTRY_MOV_SS 26
|
---|
608 | /** 26 Invalid operand to INVEPT/INVVPID. */
|
---|
609 | #define VMX_ERROR_INVEPTVPID_INVALID_OPERAND 28
|
---|
610 |
|
---|
611 | /** @} */
|
---|
612 |
|
---|
613 |
|
---|
614 | /** @name VMX MSRs - Basic VMX information.
|
---|
615 | * @{
|
---|
616 | */
|
---|
617 | /** VMCS revision identifier used by the processor. */
|
---|
618 | #define MSR_IA32_VMX_BASIC_INFO_VMCS_ID(a) (a & 0x7FFFFFFF)
|
---|
619 | /** Size of the VMCS. */
|
---|
620 | #define MSR_IA32_VMX_BASIC_INFO_VMCS_SIZE(a) (((a) >> 32) & 0xFFF)
|
---|
621 | /** Width of physical address used for the VMCS.
|
---|
622 | * 0 -> limited to the available amount of physical ram
|
---|
623 | * 1 -> within the first 4 GB
|
---|
624 | */
|
---|
625 | #define MSR_IA32_VMX_BASIC_INFO_VMCS_PHYS_WIDTH(a) (((a) >> 48) & 1)
|
---|
626 | /** Whether the processor supports the dual-monitor treatment of system-management interrupts and system-management code. (always 1) */
|
---|
627 | #define MSR_IA32_VMX_BASIC_INFO_VMCS_DUAL_MON(a) (((a) >> 49) & 1)
|
---|
628 | /** Memory type that must be used for the VMCS. */
|
---|
629 | #define MSR_IA32_VMX_BASIC_INFO_VMCS_MEM_TYPE(a) (((a) >> 50) & 0xF)
|
---|
630 | /** @} */
|
---|
631 |
|
---|
632 |
|
---|
633 | /** @name VMX MSRs - Misc VMX info.
|
---|
634 | * @{
|
---|
635 | */
|
---|
636 | /** Relationship between the preemption timer and tsc; count down every time bit x of the tsc changes. */
|
---|
637 | #define MSR_IA32_VMX_MISC_PREEMPT_TSC_BIT(a) ((a) & 0x1f)
|
---|
638 | /** Activity states supported by the implementation. */
|
---|
639 | #define MSR_IA32_VMX_MISC_ACTIVITY_STATES(a) (((a) >> 6) & 0x7)
|
---|
640 | /** Number of CR3 target values supported by the processor. (0-256) */
|
---|
641 | #define MSR_IA32_VMX_MISC_CR3_TARGET(a) (((a) >> 16) & 0x1FF)
|
---|
642 | /** Maximum nr of MSRs in the VMCS. (N+1)*512. */
|
---|
643 | #define MSR_IA32_VMX_MISC_MAX_MSR(a) (((((a) >> 25) & 0x7) + 1) * 512)
|
---|
644 | /** MSEG revision identifier used by the processor. */
|
---|
645 | #define MSR_IA32_VMX_MISC_MSEG_ID(a) ((a) >> 32)
|
---|
646 | /** @} */
|
---|
647 |
|
---|
648 |
|
---|
649 | /** @name VMX MSRs - VMCS enumeration field info
|
---|
650 | * @{
|
---|
651 | */
|
---|
652 | /** Highest field index. */
|
---|
653 | #define MSR_IA32_VMX_VMCS_ENUM_HIGHEST_INDEX(a) (((a) >> 1) & 0x1FF)
|
---|
654 |
|
---|
655 | /** @} */
|
---|
656 |
|
---|
657 |
|
---|
658 | /** @name MSR_IA32_VMX_EPT_CAPS; EPT capabilities MSR
|
---|
659 | * @{
|
---|
660 | */
|
---|
661 | #define MSR_IA32_VMX_EPT_CAPS_RWX_X_ONLY RT_BIT_64(0)
|
---|
662 | #define MSR_IA32_VMX_EPT_CAPS_RWX_W_ONLY RT_BIT_64(1)
|
---|
663 | #define MSR_IA32_VMX_EPT_CAPS_RWX_WX_ONLY RT_BIT_64(2)
|
---|
664 | #define MSR_IA32_VMX_EPT_CAPS_GAW_21_BITS RT_BIT_64(3)
|
---|
665 | #define MSR_IA32_VMX_EPT_CAPS_GAW_30_BITS RT_BIT_64(4)
|
---|
666 | #define MSR_IA32_VMX_EPT_CAPS_GAW_39_BITS RT_BIT_64(5)
|
---|
667 | #define MSR_IA32_VMX_EPT_CAPS_GAW_48_BITS RT_BIT_64(6)
|
---|
668 | #define MSR_IA32_VMX_EPT_CAPS_GAW_57_BITS RT_BIT_64(7)
|
---|
669 | #define MSR_IA32_VMX_EPT_CAPS_EMT_UC RT_BIT_64(8)
|
---|
670 | #define MSR_IA32_VMX_EPT_CAPS_EMT_WC RT_BIT_64(9)
|
---|
671 | #define MSR_IA32_VMX_EPT_CAPS_EMT_WT RT_BIT_64(12)
|
---|
672 | #define MSR_IA32_VMX_EPT_CAPS_EMT_WP RT_BIT_64(13)
|
---|
673 | #define MSR_IA32_VMX_EPT_CAPS_EMT_WB RT_BIT_64(14)
|
---|
674 | #define MSR_IA32_VMX_EPT_CAPS_SP_21_BITS RT_BIT_64(16)
|
---|
675 | #define MSR_IA32_VMX_EPT_CAPS_SP_30_BITS RT_BIT_64(17)
|
---|
676 | #define MSR_IA32_VMX_EPT_CAPS_SP_39_BITS RT_BIT_64(18)
|
---|
677 | #define MSR_IA32_VMX_EPT_CAPS_SP_48_BITS RT_BIT_64(19)
|
---|
678 | #define MSR_IA32_VMX_EPT_CAPS_INVEPT RT_BIT_64(20)
|
---|
679 | #define MSR_IA32_VMX_EPT_CAPS_INVEPT_CAPS_SINGLE_CONTEXT RT_BIT_64(25)
|
---|
680 | #define MSR_IA32_VMX_EPT_CAPS_INVEPT_CAPS_ALL_CONTEXTS RT_BIT_64(26)
|
---|
681 | #define MSR_IA32_VMX_EPT_CAPS_INVVPID RT_BIT_64(32)
|
---|
682 | #define MSR_IA32_VMX_EPT_CAPS_INVVPID_CAPS_INDIV_ADDR RT_BIT_64(40)
|
---|
683 | #define MSR_IA32_VMX_EPT_CAPS_INVVPID_CAPS_SINGLE_CONTEXT RT_BIT_64(41)
|
---|
684 | #define MSR_IA32_VMX_EPT_CAPS_INVVPID_CAPS_ALL_CONTEXTS RT_BIT_64(42)
|
---|
685 | #define MSR_IA32_VMX_EPT_CAPS_INVVPID_CAPS_SINGLE_CONTEXT_RETAIN_GLOBALS RT_BIT_64(43)
|
---|
686 |
|
---|
687 | /** @} */
|
---|
688 |
|
---|
689 | /** @name Extended Page Table Pointer (EPTP)
|
---|
690 | * @{
|
---|
691 | */
|
---|
692 | /** Uncachable EPT paging structure memory type. */
|
---|
693 | #define VMX_EPT_MEMTYPE_UC 0
|
---|
694 | /** Write-back EPT paging structure memory type. */
|
---|
695 | #define VMX_EPT_MEMTYPE_WB 6
|
---|
696 | /** Shift value to get the EPT page walk length (bits 5-3) */
|
---|
697 | #define VMX_EPT_PAGE_WALK_LENGTH_SHIFT 3
|
---|
698 | /** Mask value to get the EPT page walk length (bits 5-3) */
|
---|
699 | #define VMX_EPT_PAGE_WALK_LENGTH_MASK 7
|
---|
700 | /** Default EPT page walk length */
|
---|
701 | #define VMX_EPT_PAGE_WALK_LENGTH_DEFAULT 3
|
---|
702 | /** @} */
|
---|
703 |
|
---|
704 |
|
---|
705 | /** @name VMCS field encoding - 16 bits guest fields
|
---|
706 | * @{
|
---|
707 | */
|
---|
708 | #define VMX_VMCS16_GUEST_FIELD_VPID 0x0
|
---|
709 | #define VMX_VMCS16_GUEST_FIELD_ES 0x800
|
---|
710 | #define VMX_VMCS16_GUEST_FIELD_CS 0x802
|
---|
711 | #define VMX_VMCS16_GUEST_FIELD_SS 0x804
|
---|
712 | #define VMX_VMCS16_GUEST_FIELD_DS 0x806
|
---|
713 | #define VMX_VMCS16_GUEST_FIELD_FS 0x808
|
---|
714 | #define VMX_VMCS16_GUEST_FIELD_GS 0x80A
|
---|
715 | #define VMX_VMCS16_GUEST_FIELD_LDTR 0x80C
|
---|
716 | #define VMX_VMCS16_GUEST_FIELD_TR 0x80E
|
---|
717 | /** @} */
|
---|
718 |
|
---|
719 | /** @name VMCS field encoding - 16 bits host fields
|
---|
720 | * @{
|
---|
721 | */
|
---|
722 | #define VMX_VMCS16_HOST_FIELD_ES 0xC00
|
---|
723 | #define VMX_VMCS16_HOST_FIELD_CS 0xC02
|
---|
724 | #define VMX_VMCS16_HOST_FIELD_SS 0xC04
|
---|
725 | #define VMX_VMCS16_HOST_FIELD_DS 0xC06
|
---|
726 | #define VMX_VMCS16_HOST_FIELD_FS 0xC08
|
---|
727 | #define VMX_VMCS16_HOST_FIELD_GS 0xC0A
|
---|
728 | #define VMX_VMCS16_HOST_FIELD_TR 0xC0C
|
---|
729 | /** @} */
|
---|
730 |
|
---|
731 | /** @name VMCS field encoding - 64 bits host fields
|
---|
732 | * @{
|
---|
733 | */
|
---|
734 | #define VMX_VMCS_HOST_FIELD_PAT_FULL 0x2C00
|
---|
735 | #define VMX_VMCS_HOST_FIELD_PAT_HIGH 0x2C01
|
---|
736 | #define VMX_VMCS_HOST_FIELD_EFER_FULL 0x2C02
|
---|
737 | #define VMX_VMCS_HOST_FIELD_EFER_HIGH 0x2C03
|
---|
738 | #define VMX_VMCS_HOST_PERF_GLOBAL_CTRL_FULL 0x2C04 /**< MSR IA32_PERF_GLOBAL_CTRL */
|
---|
739 | #define VMX_VMCS_HOST_PERF_GLOBAL_CTRL_HIGH 0x2C05 /**< MSR IA32_PERF_GLOBAL_CTRL */
|
---|
740 | /** @} */
|
---|
741 |
|
---|
742 |
|
---|
743 | /** @name VMCS field encoding - 64 Bits control fields
|
---|
744 | * @{
|
---|
745 | */
|
---|
746 | #define VMX_VMCS_CTRL_IO_BITMAP_A_FULL 0x2000
|
---|
747 | #define VMX_VMCS_CTRL_IO_BITMAP_A_HIGH 0x2001
|
---|
748 | #define VMX_VMCS_CTRL_IO_BITMAP_B_FULL 0x2002
|
---|
749 | #define VMX_VMCS_CTRL_IO_BITMAP_B_HIGH 0x2003
|
---|
750 |
|
---|
751 | /* Optional */
|
---|
752 | #define VMX_VMCS_CTRL_MSR_BITMAP_FULL 0x2004
|
---|
753 | #define VMX_VMCS_CTRL_MSR_BITMAP_HIGH 0x2005
|
---|
754 |
|
---|
755 | #define VMX_VMCS_CTRL_VMEXIT_MSR_STORE_FULL 0x2006
|
---|
756 | #define VMX_VMCS_CTRL_VMEXIT_MSR_STORE_HIGH 0x2007
|
---|
757 | #define VMX_VMCS_CTRL_VMEXIT_MSR_LOAD_FULL 0x2008
|
---|
758 | #define VMX_VMCS_CTRL_VMEXIT_MSR_LOAD_HIGH 0x2009
|
---|
759 |
|
---|
760 | #define VMX_VMCS_CTRL_VMENTRY_MSR_LOAD_FULL 0x200A
|
---|
761 | #define VMX_VMCS_CTRL_VMENTRY_MSR_LOAD_HIGH 0x200B
|
---|
762 |
|
---|
763 | #define VMX_VMCS_CTRL_EXEC_VMCS_PTR_FULL 0x200C
|
---|
764 | #define VMX_VMCS_CTRL_EXEC_VMCS_PTR_HIGH 0x200D
|
---|
765 |
|
---|
766 | #define VMX_VMCS_CTRL_TSC_OFFSET_FULL 0x2010
|
---|
767 | #define VMX_VMCS_CTRL_TSC_OFFSET_HIGH 0x2011
|
---|
768 |
|
---|
769 | /** Optional (VMX_VMCS_CTRL_PROC_EXEC_CONTROLS_USE_TPR_SHADOW) */
|
---|
770 | #define VMX_VMCS_CTRL_VAPIC_PAGEADDR_FULL 0x2012
|
---|
771 | #define VMX_VMCS_CTRL_VAPIC_PAGEADDR_HIGH 0x2013
|
---|
772 |
|
---|
773 | /** Optional (VMX_VMCS_CTRL_PROC_EXEC2_VIRT_APIC) */
|
---|
774 | #define VMX_VMCS_CTRL_APIC_ACCESSADDR_FULL 0x2014
|
---|
775 | #define VMX_VMCS_CTRL_APIC_ACCESSADDR_HIGH 0x2015
|
---|
776 |
|
---|
777 | /** Extended page table pointer. */
|
---|
778 | #define VMX_VMCS_CTRL_EPTP_FULL 0x201a
|
---|
779 | #define VMX_VMCS_CTRL_EPTP_HIGH 0x201b
|
---|
780 |
|
---|
781 | /** VM-exit phyiscal address. */
|
---|
782 | #define VMX_VMCS_EXIT_PHYS_ADDR_FULL 0x2400
|
---|
783 | #define VMX_VMCS_EXIT_PHYS_ADDR_HIGH 0x2401
|
---|
784 | /** @} */
|
---|
785 |
|
---|
786 |
|
---|
787 | /** @name VMCS field encoding - 64 Bits guest fields
|
---|
788 | * @{
|
---|
789 | */
|
---|
790 | #define VMX_VMCS_GUEST_LINK_PTR_FULL 0x2800
|
---|
791 | #define VMX_VMCS_GUEST_LINK_PTR_HIGH 0x2801
|
---|
792 | #define VMX_VMCS_GUEST_DEBUGCTL_FULL 0x2802 /**< MSR IA32_DEBUGCTL */
|
---|
793 | #define VMX_VMCS_GUEST_DEBUGCTL_HIGH 0x2803 /**< MSR IA32_DEBUGCTL */
|
---|
794 | #define VMX_VMCS_GUEST_PAT_FULL 0x2804
|
---|
795 | #define VMX_VMCS_GUEST_PAT_HIGH 0x2805
|
---|
796 | #define VMX_VMCS_GUEST_EFER_FULL 0x2806
|
---|
797 | #define VMX_VMCS_GUEST_EFER_HIGH 0x2807
|
---|
798 | #define VMX_VMCS_GUEST_PERF_GLOBAL_CTRL_FULL 0x2808 /**< MSR IA32_PERF_GLOBAL_CTRL */
|
---|
799 | #define VMX_VMCS_GUEST_PERF_GLOBAL_CTRL_HIGH 0x2809 /**< MSR IA32_PERF_GLOBAL_CTRL */
|
---|
800 | #define VMX_VMCS_GUEST_PDPTR0_FULL 0x280A
|
---|
801 | #define VMX_VMCS_GUEST_PDPTR0_HIGH 0x280B
|
---|
802 | #define VMX_VMCS_GUEST_PDPTR1_FULL 0x280C
|
---|
803 | #define VMX_VMCS_GUEST_PDPTR1_HIGH 0x280D
|
---|
804 | #define VMX_VMCS_GUEST_PDPTR2_FULL 0x280E
|
---|
805 | #define VMX_VMCS_GUEST_PDPTR2_HIGH 0x280F
|
---|
806 | #define VMX_VMCS_GUEST_PDPTR3_FULL 0x2810
|
---|
807 | #define VMX_VMCS_GUEST_PDPTR3_HIGH 0x2811
|
---|
808 | /** @} */
|
---|
809 |
|
---|
810 |
|
---|
811 | /** @name VMCS field encoding - 32 Bits control fields
|
---|
812 | * @{
|
---|
813 | */
|
---|
814 | #define VMX_VMCS_CTRL_PIN_EXEC_CONTROLS 0x4000
|
---|
815 | #define VMX_VMCS_CTRL_PROC_EXEC_CONTROLS 0x4002
|
---|
816 | #define VMX_VMCS_CTRL_EXCEPTION_BITMAP 0x4004
|
---|
817 | #define VMX_VMCS_CTRL_PAGEFAULT_ERROR_MASK 0x4006
|
---|
818 | #define VMX_VMCS_CTRL_PAGEFAULT_ERROR_MATCH 0x4008
|
---|
819 | #define VMX_VMCS_CTRL_CR3_TARGET_COUNT 0x400A
|
---|
820 | #define VMX_VMCS_CTRL_EXIT_CONTROLS 0x400C
|
---|
821 | #define VMX_VMCS_CTRL_EXIT_MSR_STORE_COUNT 0x400E
|
---|
822 | #define VMX_VMCS_CTRL_EXIT_MSR_LOAD_COUNT 0x4010
|
---|
823 | #define VMX_VMCS_CTRL_ENTRY_CONTROLS 0x4012
|
---|
824 | #define VMX_VMCS_CTRL_ENTRY_MSR_LOAD_COUNT 0x4014
|
---|
825 | #define VMX_VMCS_CTRL_ENTRY_IRQ_INFO 0x4016
|
---|
826 | #define VMX_VMCS_CTRL_ENTRY_EXCEPTION_ERRCODE 0x4018
|
---|
827 | #define VMX_VMCS_CTRL_ENTRY_INSTR_LENGTH 0x401A
|
---|
828 | /** This field exists only on processors that support the 1-setting of the use TPR shadow VM-execution control. */
|
---|
829 | #define VMX_VMCS_CTRL_TPR_THRESHOLD 0x401C
|
---|
830 | /** This field exists only on processors that support the 1-setting of the activate secondary controls VM-execution control. */
|
---|
831 | #define VMX_VMCS_CTRL_PROC_EXEC_CONTROLS2 0x401E
|
---|
832 | /** @} */
|
---|
833 |
|
---|
834 |
|
---|
835 | /** @name VMX_VMCS_CTRL_PIN_EXEC_CONTROLS
|
---|
836 | * @{
|
---|
837 | */
|
---|
838 | /** External interrupts cause VM exits if set; otherwise dispatched through the guest's IDT. */
|
---|
839 | #define VMX_VMCS_CTRL_PIN_EXEC_CONTROLS_EXT_INT_EXIT RT_BIT(0)
|
---|
840 | /** Non-maskable interrupts cause VM exits if set; otherwise dispatched through the guest's IDT. */
|
---|
841 | #define VMX_VMCS_CTRL_PIN_EXEC_CONTROLS_NMI_EXIT RT_BIT(3)
|
---|
842 | /** Virtual NMIs. */
|
---|
843 | #define VMX_VMCS_CTRL_PIN_EXEC_CONTROLS_VIRTUAL_NMI RT_BIT(5)
|
---|
844 | /** Activate VMX preemption timer. */
|
---|
845 | #define VMX_VMCS_CTRL_PIN_EXEC_CONTROLS_PREEMPT_TIMER RT_BIT(6)
|
---|
846 | /* All other bits are reserved and must be set according to MSR IA32_VMX_PROCBASED_CTLS. */
|
---|
847 | /** @} */
|
---|
848 |
|
---|
849 | /** @name VMX_VMCS_CTRL_PROC_EXEC_CONTROLS
|
---|
850 | * @{
|
---|
851 | */
|
---|
852 | /** VM Exit as soon as RFLAGS.IF=1 and no blocking is active. */
|
---|
853 | #define VMX_VMCS_CTRL_PROC_EXEC_CONTROLS_IRQ_WINDOW_EXIT RT_BIT(2)
|
---|
854 | /** Use timestamp counter offset. */
|
---|
855 | #define VMX_VMCS_CTRL_PROC_EXEC_CONTROLS_TSC_OFFSET RT_BIT(3)
|
---|
856 | /** VM Exit when executing the HLT instruction. */
|
---|
857 | #define VMX_VMCS_CTRL_PROC_EXEC_CONTROLS_HLT_EXIT RT_BIT(7)
|
---|
858 | /** VM Exit when executing the INVLPG instruction. */
|
---|
859 | #define VMX_VMCS_CTRL_PROC_EXEC_CONTROLS_INVLPG_EXIT RT_BIT(9)
|
---|
860 | /** VM Exit when executing the MWAIT instruction. */
|
---|
861 | #define VMX_VMCS_CTRL_PROC_EXEC_CONTROLS_MWAIT_EXIT RT_BIT(10)
|
---|
862 | /** VM Exit when executing the RDPMC instruction. */
|
---|
863 | #define VMX_VMCS_CTRL_PROC_EXEC_CONTROLS_RDPMC_EXIT RT_BIT(11)
|
---|
864 | /** VM Exit when executing the RDTSC/RDTSCP instruction. */
|
---|
865 | #define VMX_VMCS_CTRL_PROC_EXEC_CONTROLS_RDTSC_EXIT RT_BIT(12)
|
---|
866 | /** VM Exit when executing the MOV to CR3 instruction. (forced to 1 on the 'first' VT-x capable CPUs; this actually includes the newest Nehalem CPUs) */
|
---|
867 | #define VMX_VMCS_CTRL_PROC_EXEC_CONTROLS_CR3_LOAD_EXIT RT_BIT(15)
|
---|
868 | /** VM Exit when executing the MOV from CR3 instruction. (forced to 1 on the 'first' VT-x capable CPUs; this actually includes the newest Nehalem CPUs) */
|
---|
869 | #define VMX_VMCS_CTRL_PROC_EXEC_CONTROLS_CR3_STORE_EXIT RT_BIT(16)
|
---|
870 | /** VM Exit on CR8 loads. */
|
---|
871 | #define VMX_VMCS_CTRL_PROC_EXEC_CONTROLS_CR8_LOAD_EXIT RT_BIT(19)
|
---|
872 | /** VM Exit on CR8 stores. */
|
---|
873 | #define VMX_VMCS_CTRL_PROC_EXEC_CONTROLS_CR8_STORE_EXIT RT_BIT(20)
|
---|
874 | /** Use TPR shadow. */
|
---|
875 | #define VMX_VMCS_CTRL_PROC_EXEC_CONTROLS_USE_TPR_SHADOW RT_BIT(21)
|
---|
876 | /** VM Exit when virtual nmi blocking is disabled. */
|
---|
877 | #define VMX_VMCS_CTRL_PROC_EXEC_CONTROLS_NMI_WINDOW_EXIT RT_BIT(22)
|
---|
878 | /** VM Exit when executing a MOV DRx instruction. */
|
---|
879 | #define VMX_VMCS_CTRL_PROC_EXEC_CONTROLS_MOV_DR_EXIT RT_BIT(23)
|
---|
880 | /** VM Exit when executing IO instructions. */
|
---|
881 | #define VMX_VMCS_CTRL_PROC_EXEC_CONTROLS_UNCOND_IO_EXIT RT_BIT(24)
|
---|
882 | /** Use IO bitmaps. */
|
---|
883 | #define VMX_VMCS_CTRL_PROC_EXEC_CONTROLS_USE_IO_BITMAPS RT_BIT(25)
|
---|
884 | /** Monitor trap flag. */
|
---|
885 | #define VMX_VMCS_CTRL_PROC_EXEC_CONTROLS_MONITOR_TRAP_FLAG RT_BIT(27)
|
---|
886 | /** Use MSR bitmaps. */
|
---|
887 | #define VMX_VMCS_CTRL_PROC_EXEC_CONTROLS_USE_MSR_BITMAPS RT_BIT(28)
|
---|
888 | /** VM Exit when executing the MONITOR instruction. */
|
---|
889 | #define VMX_VMCS_CTRL_PROC_EXEC_CONTROLS_MONITOR_EXIT RT_BIT(29)
|
---|
890 | /** VM Exit when executing the PAUSE instruction. */
|
---|
891 | #define VMX_VMCS_CTRL_PROC_EXEC_CONTROLS_PAUSE_EXIT RT_BIT(30)
|
---|
892 | /** Determines whether the secondary processor based VM-execution controls are used. */
|
---|
893 | #define VMX_VMCS_CTRL_PROC_EXEC_USE_SECONDARY_EXEC_CTRL RT_BIT(31)
|
---|
894 | /** @} */
|
---|
895 |
|
---|
896 | /** @name VMX_VMCS_CTRL_PROC_EXEC_CONTROLS2
|
---|
897 | * @{
|
---|
898 | */
|
---|
899 | /** Virtualize APIC access. */
|
---|
900 | #define VMX_VMCS_CTRL_PROC_EXEC2_VIRT_APIC RT_BIT(0)
|
---|
901 | /** EPT supported/enabled. */
|
---|
902 | #define VMX_VMCS_CTRL_PROC_EXEC2_EPT RT_BIT(1)
|
---|
903 | /** Descriptor table instructions cause VM-exits. */
|
---|
904 | #define VMX_VMCS_CTRL_PROC_EXEC2_DESCRIPTOR_INSTR_EXIT RT_BIT(2)
|
---|
905 | /** RDTSCP supported/enabled. */
|
---|
906 | #define VMX_VMCS_CTRL_PROC_EXEC2_RDTSCP RT_BIT(3)
|
---|
907 | /** Virtualize x2APIC mode. */
|
---|
908 | #define VMX_VMCS_CTRL_PROC_EXEC2_X2APIC RT_BIT(4)
|
---|
909 | /** VPID supported/enabled. */
|
---|
910 | #define VMX_VMCS_CTRL_PROC_EXEC2_VPID RT_BIT(5)
|
---|
911 | /** VM Exit when executing the WBINVD instruction. */
|
---|
912 | #define VMX_VMCS_CTRL_PROC_EXEC2_WBINVD_EXIT RT_BIT(6)
|
---|
913 | /** Unrestricted guest execution. */
|
---|
914 | #define VMX_VMCS_CTRL_PROC_EXEC2_REAL_MODE RT_BIT(7)
|
---|
915 | /** A specified nr of pause loops cause a VM-exit. */
|
---|
916 | #define VMX_VMCS_CTRL_PROC_EXEC2_PAUSE_LOOP_EXIT RT_BIT(10)
|
---|
917 | /** @} */
|
---|
918 |
|
---|
919 |
|
---|
920 | /** @name VMX_VMCS_CTRL_ENTRY_CONTROLS
|
---|
921 | * @{
|
---|
922 | */
|
---|
923 | /** Load guest debug controls (dr7 & IA32_DEBUGCTL_MSR) (forced to 1 on the 'first' VT-x capable CPUs; this actually includes the newest Nehalem CPUs) */
|
---|
924 | #define VMX_VMCS_CTRL_ENTRY_CONTROLS_LOAD_DEBUG RT_BIT(2)
|
---|
925 | /** 64 bits guest mode. Must be 0 for CPUs that don't support AMD64. */
|
---|
926 | #define VMX_VMCS_CTRL_ENTRY_CONTROLS_IA64_MODE RT_BIT(9)
|
---|
927 | /** In SMM mode after VM-entry. */
|
---|
928 | #define VMX_VMCS_CTRL_ENTRY_CONTROLS_ENTRY_SMM RT_BIT(10)
|
---|
929 | /** Disable dual treatment of SMI and SMM; must be zero for VM-entry outside of SMM. */
|
---|
930 | #define VMX_VMCS_CTRL_ENTRY_CONTROLS_DEACTIVATE_DUALMON RT_BIT(11)
|
---|
931 | /** This control determines whether the guest IA32_PERF_GLOBAL_CTRL MSR is loaded on VM entry. */
|
---|
932 | #define VMX_VMCS_CTRL_ENTRY_CONTROLS_LOAD_GUEST_PERF_MSR RT_BIT(13)
|
---|
933 | /** This control determines whether the guest IA32_PAT MSR is loaded on VM entry. */
|
---|
934 | #define VMX_VMCS_CTRL_ENTRY_CONTROLS_LOAD_GUEST_PAT_MSR RT_BIT(14)
|
---|
935 | /** This control determines whether the guest IA32_EFER MSR is loaded on VM entry. */
|
---|
936 | #define VMX_VMCS_CTRL_ENTRY_CONTROLS_LOAD_GUEST_EFER_MSR RT_BIT(15)
|
---|
937 | /** @} */
|
---|
938 |
|
---|
939 |
|
---|
940 | /** @name VMX_VMCS_CTRL_EXIT_CONTROLS
|
---|
941 | * @{
|
---|
942 | */
|
---|
943 | /** Save guest debug controls (dr7 & IA32_DEBUGCTL_MSR) (forced to 1 on the 'first' VT-x capable CPUs; this actually includes the newest Nehalem CPUs) */
|
---|
944 | #define VMX_VMCS_CTRL_EXIT_CONTROLS_SAVE_DEBUG RT_BIT(2)
|
---|
945 | /** Return to long mode after a VM-exit. */
|
---|
946 | #define VMX_VMCS_CTRL_EXIT_CONTROLS_HOST_AMD64 RT_BIT(9)
|
---|
947 | /** This control determines whether the IA32_PERF_GLOBAL_CTRL MSR is loaded on VM exit. */
|
---|
948 | #define VMX_VMCS_CTRL_EXIT_CONTROLS_LOAD_PERF_MSR RT_BIT(12)
|
---|
949 | /** Acknowledge external interrupts with the irq controller if one caused a VM-exit. */
|
---|
950 | #define VMX_VMCS_CTRL_EXIT_CONTROLS_ACK_EXTERNAL_IRQ RT_BIT(15)
|
---|
951 | /** This control determines whether the guest IA32_PAT MSR is saved on VM exit. */
|
---|
952 | #define VMX_VMCS_CTRL_EXIT_CONTROLS_SAVE_GUEST_PAT_MSR RT_BIT(18)
|
---|
953 | /** This control determines whether the host IA32_PAT MSR is loaded on VM exit. */
|
---|
954 | #define VMX_VMCS_CTRL_EXIT_CONTROLS_LOAD_HOST_PAT_MSR RT_BIT(19)
|
---|
955 | /** This control determines whether the guest IA32_EFER MSR is saved on VM exit. */
|
---|
956 | #define VMX_VMCS_CTRL_EXIT_CONTROLS_SAVE_GUEST_EFER_MSR RT_BIT(20)
|
---|
957 | /** This control determines whether the host IA32_EFER MSR is loaded on VM exit. */
|
---|
958 | #define VMX_VMCS_CTRL_EXIT_CONTROLS_LOAD_HOST_EFER_MSR RT_BIT(21)
|
---|
959 | /** This control determines whether the value of the VMX preemption timer is saved on VM exit. */
|
---|
960 | #define VMX_VMCS_CTRL_EXIT_CONTROLS_SAVE_VMX_PREEMPT_TIMER RT_BIT(22)
|
---|
961 | /** @} */
|
---|
962 |
|
---|
963 | /** @name VMCS field encoding - 32 Bits read-only fields
|
---|
964 | * @{
|
---|
965 | */
|
---|
966 | #define VMX_VMCS32_RO_VM_INSTR_ERROR 0x4400
|
---|
967 | #define VMX_VMCS32_RO_EXIT_REASON 0x4402
|
---|
968 | #define VMX_VMCS32_RO_EXIT_INTERRUPTION_INFO 0x4404
|
---|
969 | #define VMX_VMCS32_RO_EXIT_INTERRUPTION_ERRCODE 0x4406
|
---|
970 | #define VMX_VMCS32_RO_IDT_INFO 0x4408
|
---|
971 | #define VMX_VMCS32_RO_IDT_ERRCODE 0x440A
|
---|
972 | #define VMX_VMCS32_RO_EXIT_INSTR_LENGTH 0x440C
|
---|
973 | #define VMX_VMCS32_RO_EXIT_INSTR_INFO 0x440E
|
---|
974 | /** @} */
|
---|
975 |
|
---|
976 | /** @name VMX_VMCS_RO_EXIT_INTERRUPTION_INFO
|
---|
977 | * @{
|
---|
978 | */
|
---|
979 | #define VMX_EXIT_INTERRUPTION_INFO_VECTOR(a) (a & 0xff)
|
---|
980 | #define VMX_EXIT_INTERRUPTION_INFO_TYPE_SHIFT 8
|
---|
981 | #define VMX_EXIT_INTERRUPTION_INFO_TYPE(a) ((a >> VMX_EXIT_INTERRUPTION_INFO_TYPE_SHIFT) & 7)
|
---|
982 | #define VMX_EXIT_INTERRUPTION_INFO_ERROR_CODE_VALID RT_BIT(11)
|
---|
983 | #define VMX_EXIT_INTERRUPTION_INFO_ERROR_CODE_IS_VALID(a) (a & VMX_EXIT_INTERRUPTION_INFO_ERROR_CODE_VALID)
|
---|
984 | #define VMX_EXIT_INTERRUPTION_INFO_NMI_UNBLOCK(a) (a & RT_BIT(12))
|
---|
985 | #define VMX_EXIT_INTERRUPTION_INFO_VALID_SHIFT 31
|
---|
986 | #define VMX_EXIT_INTERRUPTION_INFO_VALID(a) (a & RT_BIT(31))
|
---|
987 | /** Construct an irq event injection value from the exit interruption info value (same except that bit 12 is reserved). */
|
---|
988 | #define VMX_VMCS_CTRL_ENTRY_IRQ_INFO_FROM_EXIT_INT_INFO(a) (a & ~RT_BIT(12))
|
---|
989 | /** @} */
|
---|
990 |
|
---|
991 | /** @name VMX_VMCS_RO_EXIT_INTERRUPTION_INFO_TYPE
|
---|
992 | * @{
|
---|
993 | */
|
---|
994 | #define VMX_EXIT_INTERRUPTION_INFO_TYPE_EXT 0
|
---|
995 | #define VMX_EXIT_INTERRUPTION_INFO_TYPE_NMI 2
|
---|
996 | #define VMX_EXIT_INTERRUPTION_INFO_TYPE_HWEXCPT 3
|
---|
997 | #define VMX_EXIT_INTERRUPTION_INFO_TYPE_SW 4 /**< int xx */
|
---|
998 | #define VMX_EXIT_INTERRUPTION_INFO_TYPE_DBEXCPT 5 /**< Why are we getting this one?? */
|
---|
999 | #define VMX_EXIT_INTERRUPTION_INFO_TYPE_SWEXCPT 6
|
---|
1000 | /** @} */
|
---|
1001 |
|
---|
1002 |
|
---|
1003 | /** @name VMCS field encoding - 32 Bits guest state fields
|
---|
1004 | * @{
|
---|
1005 | */
|
---|
1006 | #define VMX_VMCS32_GUEST_ES_LIMIT 0x4800
|
---|
1007 | #define VMX_VMCS32_GUEST_CS_LIMIT 0x4802
|
---|
1008 | #define VMX_VMCS32_GUEST_SS_LIMIT 0x4804
|
---|
1009 | #define VMX_VMCS32_GUEST_DS_LIMIT 0x4806
|
---|
1010 | #define VMX_VMCS32_GUEST_FS_LIMIT 0x4808
|
---|
1011 | #define VMX_VMCS32_GUEST_GS_LIMIT 0x480A
|
---|
1012 | #define VMX_VMCS32_GUEST_LDTR_LIMIT 0x480C
|
---|
1013 | #define VMX_VMCS32_GUEST_TR_LIMIT 0x480E
|
---|
1014 | #define VMX_VMCS32_GUEST_GDTR_LIMIT 0x4810
|
---|
1015 | #define VMX_VMCS32_GUEST_IDTR_LIMIT 0x4812
|
---|
1016 | #define VMX_VMCS32_GUEST_ES_ACCESS_RIGHTS 0x4814
|
---|
1017 | #define VMX_VMCS32_GUEST_CS_ACCESS_RIGHTS 0x4816
|
---|
1018 | #define VMX_VMCS32_GUEST_SS_ACCESS_RIGHTS 0x4818
|
---|
1019 | #define VMX_VMCS32_GUEST_DS_ACCESS_RIGHTS 0x481A
|
---|
1020 | #define VMX_VMCS32_GUEST_FS_ACCESS_RIGHTS 0x481C
|
---|
1021 | #define VMX_VMCS32_GUEST_GS_ACCESS_RIGHTS 0x481E
|
---|
1022 | #define VMX_VMCS32_GUEST_LDTR_ACCESS_RIGHTS 0x4820
|
---|
1023 | #define VMX_VMCS32_GUEST_TR_ACCESS_RIGHTS 0x4822
|
---|
1024 | #define VMX_VMCS32_GUEST_INTERRUPTIBILITY_STATE 0x4824
|
---|
1025 | #define VMX_VMCS32_GUEST_ACTIVITY_STATE 0x4826
|
---|
1026 | #define VMX_VMCS32_GUEST_SYSENTER_CS 0x482A /**< MSR IA32_SYSENTER_CS */
|
---|
1027 | #define VMX_VMCS32_GUEST_PREEMPTION_TIMER_VALUE 0x482E
|
---|
1028 | /** @} */
|
---|
1029 |
|
---|
1030 |
|
---|
1031 | /** @name VMX_VMCS_GUEST_ACTIVITY_STATE
|
---|
1032 | * @{
|
---|
1033 | */
|
---|
1034 | /** The logical processor is active. */
|
---|
1035 | #define VMX_CMS_GUEST_ACTIVITY_ACTIVE 0x0
|
---|
1036 | /** The logical processor is inactive, because executed a HLT instruction. */
|
---|
1037 | #define VMX_CMS_GUEST_ACTIVITY_HLT 0x1
|
---|
1038 | /** The logical processor is inactive, because of a triple fault or other serious error. */
|
---|
1039 | #define VMX_CMS_GUEST_ACTIVITY_SHUTDOWN 0x2
|
---|
1040 | /** The logical processor is inactive, because it's waiting for a startup-IPI */
|
---|
1041 | #define VMX_CMS_GUEST_ACTIVITY_SIPI_WAIT 0x3
|
---|
1042 | /** @} */
|
---|
1043 |
|
---|
1044 |
|
---|
1045 | /** @name VMX_VMCS_GUEST_INTERRUPTIBILITY_STATE
|
---|
1046 | * @{
|
---|
1047 | */
|
---|
1048 | #define VMX_VMCS_GUEST_INTERRUPTIBILITY_STATE_BLOCK_STI RT_BIT(0)
|
---|
1049 | #define VMX_VMCS_GUEST_INTERRUPTIBILITY_STATE_BLOCK_MOVSS RT_BIT(1)
|
---|
1050 | #define VMX_VMCS_GUEST_INTERRUPTIBILITY_STATE_BLOCK_SMI RT_BIT(2)
|
---|
1051 | #define VMX_VMCS_GUEST_INTERRUPTIBILITY_STATE_BLOCK_NMI RT_BIT(3)
|
---|
1052 | /** @} */
|
---|
1053 |
|
---|
1054 |
|
---|
1055 | /** @name VMCS field encoding - 32 Bits host state fields
|
---|
1056 | * @{
|
---|
1057 | */
|
---|
1058 | #define VMX_VMCS32_HOST_SYSENTER_CS 0x4C00
|
---|
1059 | /** @} */
|
---|
1060 |
|
---|
1061 | /** @name Natural width control fields
|
---|
1062 | * @{
|
---|
1063 | */
|
---|
1064 | #define VMX_VMCS_CTRL_CR0_MASK 0x6000
|
---|
1065 | #define VMX_VMCS_CTRL_CR4_MASK 0x6002
|
---|
1066 | #define VMX_VMCS_CTRL_CR0_READ_SHADOW 0x6004
|
---|
1067 | #define VMX_VMCS_CTRL_CR4_READ_SHADOW 0x6006
|
---|
1068 | #define VMX_VMCS_CTRL_CR3_TARGET_VAL0 0x6008
|
---|
1069 | #define VMX_VMCS_CTRL_CR3_TARGET_VAL1 0x600A
|
---|
1070 | #define VMX_VMCS_CTRL_CR3_TARGET_VAL2 0x600C
|
---|
1071 | #define VMX_VMCS_CTRL_CR3_TARGET_VAL31 0x600E
|
---|
1072 | /** @} */
|
---|
1073 |
|
---|
1074 |
|
---|
1075 | /** @name Natural width read-only data fields
|
---|
1076 | * @{
|
---|
1077 | */
|
---|
1078 | #define VMX_VMCS_RO_EXIT_QUALIFICATION 0x6400
|
---|
1079 | #define VMX_VMCS_RO_IO_RCX 0x6402
|
---|
1080 | #define VMX_VMCS_RO_IO_RSX 0x6404
|
---|
1081 | #define VMX_VMCS_RO_IO_RDI 0x6406
|
---|
1082 | #define VMX_VMCS_RO_IO_RIP 0x6408
|
---|
1083 | #define VMX_VMCS_EXIT_GUEST_LINEAR_ADDR 0x640A
|
---|
1084 | /** @} */
|
---|
1085 |
|
---|
1086 |
|
---|
1087 | /** @name VMX_VMCS_RO_EXIT_QUALIFICATION
|
---|
1088 | * @{
|
---|
1089 | */
|
---|
1090 | /** 0-2: Debug register number */
|
---|
1091 | #define VMX_EXIT_QUALIFICATION_DRX_REGISTER(a) (a & 7)
|
---|
1092 | /** 3: Reserved; cleared to 0. */
|
---|
1093 | #define VMX_EXIT_QUALIFICATION_DRX_RES1(a) ((a >> 3) & 1)
|
---|
1094 | /** 4: Direction of move (0 = write, 1 = read) */
|
---|
1095 | #define VMX_EXIT_QUALIFICATION_DRX_DIRECTION(a) ((a >> 4) & 1)
|
---|
1096 | /** 5-7: Reserved; cleared to 0. */
|
---|
1097 | #define VMX_EXIT_QUALIFICATION_DRX_RES2(a) ((a >> 5) & 7)
|
---|
1098 | /** 8-11: General purpose register number. */
|
---|
1099 | #define VMX_EXIT_QUALIFICATION_DRX_GENREG(a) ((a >> 8) & 0xF)
|
---|
1100 | /** Rest: reserved. */
|
---|
1101 | /** @} */
|
---|
1102 |
|
---|
1103 | /** @name VMX_EXIT_QUALIFICATION_DRX_DIRECTION values
|
---|
1104 | * @{
|
---|
1105 | */
|
---|
1106 | #define VMX_EXIT_QUALIFICATION_DRX_DIRECTION_WRITE 0
|
---|
1107 | #define VMX_EXIT_QUALIFICATION_DRX_DIRECTION_READ 1
|
---|
1108 | /** @} */
|
---|
1109 |
|
---|
1110 |
|
---|
1111 |
|
---|
1112 | /** @name CRx accesses
|
---|
1113 | * @{
|
---|
1114 | */
|
---|
1115 | /** 0-3: Control register number (0 for CLTS & LMSW) */
|
---|
1116 | #define VMX_EXIT_QUALIFICATION_CRX_REGISTER(a) (a & 0xF)
|
---|
1117 | /** 4-5: Access type. */
|
---|
1118 | #define VMX_EXIT_QUALIFICATION_CRX_ACCESS(a) ((a >> 4) & 3)
|
---|
1119 | /** 6: LMSW operand type */
|
---|
1120 | #define VMX_EXIT_QUALIFICATION_CRX_LMSW_OP(a) ((a >> 6) & 1)
|
---|
1121 | /** 7: Reserved; cleared to 0. */
|
---|
1122 | #define VMX_EXIT_QUALIFICATION_CRX_RES1(a) ((a >> 7) & 1)
|
---|
1123 | /** 8-11: General purpose register number (0 for CLTS & LMSW). */
|
---|
1124 | #define VMX_EXIT_QUALIFICATION_CRX_GENREG(a) ((a >> 8) & 0xF)
|
---|
1125 | /** 12-15: Reserved; cleared to 0. */
|
---|
1126 | #define VMX_EXIT_QUALIFICATION_CRX_RES2(a) ((a >> 12) & 0xF)
|
---|
1127 | /** 16-31: LMSW source data (else 0). */
|
---|
1128 | #define VMX_EXIT_QUALIFICATION_CRX_LMSW_DATA(a) ((a >> 16) & 0xFFFF)
|
---|
1129 | /** Rest: reserved. */
|
---|
1130 | /** @} */
|
---|
1131 |
|
---|
1132 | /** @name VMX_EXIT_QUALIFICATION_CRX_ACCESS
|
---|
1133 | * @{
|
---|
1134 | */
|
---|
1135 | #define VMX_EXIT_QUALIFICATION_CRX_ACCESS_WRITE 0
|
---|
1136 | #define VMX_EXIT_QUALIFICATION_CRX_ACCESS_READ 1
|
---|
1137 | #define VMX_EXIT_QUALIFICATION_CRX_ACCESS_CLTS 2
|
---|
1138 | #define VMX_EXIT_QUALIFICATION_CRX_ACCESS_LMSW 3
|
---|
1139 | /** @} */
|
---|
1140 |
|
---|
1141 | /** @name VMX_EXIT_QUALIFICATION_TASK_SWITCH
|
---|
1142 | * @{
|
---|
1143 | */
|
---|
1144 | #define VMX_EXIT_QUALIFICATION_TASK_SWITCH_SELECTOR(a) (a & 0xffff)
|
---|
1145 | #define VMX_EXIT_QUALIFICATION_TASK_SWITCH_TYPE(a) ((a >> 30)& 0x3)
|
---|
1146 | /** Task switch caused by a call instruction. */
|
---|
1147 | #define VMX_EXIT_QUALIFICATION_TASK_SWITCH_TYPE_CALL 0
|
---|
1148 | /** Task switch caused by an iret instruction. */
|
---|
1149 | #define VMX_EXIT_QUALIFICATION_TASK_SWITCH_TYPE_IRET 1
|
---|
1150 | /** Task switch caused by a jmp instruction. */
|
---|
1151 | #define VMX_EXIT_QUALIFICATION_TASK_SWITCH_TYPE_JMP 2
|
---|
1152 | /** Task switch caused by an interrupt gate. */
|
---|
1153 | #define VMX_EXIT_QUALIFICATION_TASK_SWITCH_TYPE_IDT 3
|
---|
1154 |
|
---|
1155 | /** @} */
|
---|
1156 |
|
---|
1157 |
|
---|
1158 | /** @name VMX_EXIT_EPT_VIOLATION
|
---|
1159 | * @{
|
---|
1160 | */
|
---|
1161 | /** Set if the violation was caused by a data read. */
|
---|
1162 | #define VMX_EXIT_QUALIFICATION_EPT_DATA_READ RT_BIT(0)
|
---|
1163 | /** Set if the violation was caused by a data write. */
|
---|
1164 | #define VMX_EXIT_QUALIFICATION_EPT_DATA_WRITE RT_BIT(1)
|
---|
1165 | /** Set if the violation was caused by an insruction fetch. */
|
---|
1166 | #define VMX_EXIT_QUALIFICATION_EPT_INSTR_FETCH RT_BIT(2)
|
---|
1167 | /** AND of the present bit of all EPT structures. */
|
---|
1168 | #define VMX_EXIT_QUALIFICATION_EPT_ENTRY_PRESENT RT_BIT(3)
|
---|
1169 | /** AND of the write bit of all EPT structures. */
|
---|
1170 | #define VMX_EXIT_QUALIFICATION_EPT_ENTRY_WRITE RT_BIT(4)
|
---|
1171 | /** AND of the execute bit of all EPT structures. */
|
---|
1172 | #define VMX_EXIT_QUALIFICATION_EPT_ENTRY_EXECUTE RT_BIT(5)
|
---|
1173 | /** Set if the guest linear address field contains the faulting address. */
|
---|
1174 | #define VMX_EXIT_QUALIFICATION_EPT_GUEST_ADDR_VALID RT_BIT(7)
|
---|
1175 | /** If bit 7 is one: (reserved otherwise)
|
---|
1176 | * 1 - violation due to physical address access.
|
---|
1177 | * 0 - violation caused by page walk or access/dirty bit updates
|
---|
1178 | */
|
---|
1179 | #define VMX_EXIT_QUALIFICATION_EPT_TRANSLATED_ACCESS RT_BIT(8)
|
---|
1180 | /** @} */
|
---|
1181 |
|
---|
1182 |
|
---|
1183 | /** @name VMX_EXIT_PORT_IO
|
---|
1184 | * @{
|
---|
1185 | */
|
---|
1186 | /** 0-2: IO operation width. */
|
---|
1187 | #define VMX_EXIT_QUALIFICATION_IO_WIDTH(a) (a & 7)
|
---|
1188 | /** 3: IO operation direction. */
|
---|
1189 | #define VMX_EXIT_QUALIFICATION_IO_DIRECTION(a) ((a >> 3) & 1)
|
---|
1190 | /** 4: String IO operation. */
|
---|
1191 | #define VMX_EXIT_QUALIFICATION_IO_STRING(a) ((a >> 4) & 1)
|
---|
1192 | /** 5: Repeated IO operation. */
|
---|
1193 | #define VMX_EXIT_QUALIFICATION_IO_REP(a) ((a >> 5) & 1)
|
---|
1194 | /** 6: Operand encoding. */
|
---|
1195 | #define VMX_EXIT_QUALIFICATION_IO_ENCODING(a) ((a >> 6) & 1)
|
---|
1196 | /** 16-31: IO Port (0-0xffff). */
|
---|
1197 | #define VMX_EXIT_QUALIFICATION_IO_PORT(a) ((a >> 16) & 0xffff)
|
---|
1198 | /* Rest reserved. */
|
---|
1199 | /** @} */
|
---|
1200 |
|
---|
1201 | /** @name VMX_EXIT_QUALIFICATION_IO_DIRECTION
|
---|
1202 | * @{
|
---|
1203 | */
|
---|
1204 | #define VMX_EXIT_QUALIFICATION_IO_DIRECTION_OUT 0
|
---|
1205 | #define VMX_EXIT_QUALIFICATION_IO_DIRECTION_IN 1
|
---|
1206 | /** @} */
|
---|
1207 |
|
---|
1208 |
|
---|
1209 | /** @name VMX_EXIT_QUALIFICATION_IO_ENCODING
|
---|
1210 | * @{
|
---|
1211 | */
|
---|
1212 | #define VMX_EXIT_QUALIFICATION_IO_ENCODING_DX 0
|
---|
1213 | #define VMX_EXIT_QUALIFICATION_IO_ENCODING_IMM 1
|
---|
1214 | /** @} */
|
---|
1215 |
|
---|
1216 | /** @name VMX_EXIT_APIC_ACCESS
|
---|
1217 | * @{
|
---|
1218 | */
|
---|
1219 | /** 0-11: If the APIC-access VM exit is due to a linear access, the offset of access within the APIC page. */
|
---|
1220 | #define VMX_EXIT_QUALIFICATION_APIC_ACCESS_OFFSET(a) (a & 0xfff)
|
---|
1221 | /** 12-15: Access type. */
|
---|
1222 | #define VMX_EXIT_QUALIFICATION_APIC_ACCESS_TYPE(a) ((a >> 12) & 0xf)
|
---|
1223 | /* Rest reserved. */
|
---|
1224 | /** @} */
|
---|
1225 |
|
---|
1226 |
|
---|
1227 | /** @name VMX_EXIT_QUALIFICATION_APIC_ACCESS_TYPE; access types
|
---|
1228 | * @{
|
---|
1229 | */
|
---|
1230 | /** Linear read access. */
|
---|
1231 | #define VMX_APIC_ACCESS_TYPE_LINEAR_READ 0
|
---|
1232 | /** Linear write access. */
|
---|
1233 | #define VMX_APIC_ACCESS_TYPE_LINEAR_WRITE 1
|
---|
1234 | /** Linear instruction fetch access. */
|
---|
1235 | #define VMX_APIC_ACCESS_TYPE_LINEAR_INSTR_FETCH 2
|
---|
1236 | /** Linear read/write access during event delivery. */
|
---|
1237 | #define VMX_APIC_ACCESS_TYPE_LINEAR_EVENT_DELIVERY 3
|
---|
1238 | /** Physical read/write access during event delivery. */
|
---|
1239 | #define VMX_APIC_ACCESS_TYPE_PHYSICAL_EVENT_DELIVERY 10
|
---|
1240 | /** Physical access for an instruction fetch or during instruction execution. */
|
---|
1241 | #define VMX_APIC_ACCESS_TYPE_PHYSICAL_INSTR 15
|
---|
1242 | /** @} */
|
---|
1243 |
|
---|
1244 | /** @} */
|
---|
1245 |
|
---|
1246 | /** @name VMCS field encoding - Natural width guest state fields
|
---|
1247 | * @{
|
---|
1248 | */
|
---|
1249 | #define VMX_VMCS64_GUEST_CR0 0x6800
|
---|
1250 | #define VMX_VMCS64_GUEST_CR3 0x6802
|
---|
1251 | #define VMX_VMCS64_GUEST_CR4 0x6804
|
---|
1252 | #define VMX_VMCS64_GUEST_ES_BASE 0x6806
|
---|
1253 | #define VMX_VMCS64_GUEST_CS_BASE 0x6808
|
---|
1254 | #define VMX_VMCS64_GUEST_SS_BASE 0x680A
|
---|
1255 | #define VMX_VMCS64_GUEST_DS_BASE 0x680C
|
---|
1256 | #define VMX_VMCS64_GUEST_FS_BASE 0x680E
|
---|
1257 | #define VMX_VMCS64_GUEST_GS_BASE 0x6810
|
---|
1258 | #define VMX_VMCS64_GUEST_LDTR_BASE 0x6812
|
---|
1259 | #define VMX_VMCS64_GUEST_TR_BASE 0x6814
|
---|
1260 | #define VMX_VMCS64_GUEST_GDTR_BASE 0x6816
|
---|
1261 | #define VMX_VMCS64_GUEST_IDTR_BASE 0x6818
|
---|
1262 | #define VMX_VMCS64_GUEST_DR7 0x681A
|
---|
1263 | #define VMX_VMCS64_GUEST_RSP 0x681C
|
---|
1264 | #define VMX_VMCS64_GUEST_RIP 0x681E
|
---|
1265 | #define VMX_VMCS_GUEST_RFLAGS 0x6820
|
---|
1266 | #define VMX_VMCS_GUEST_DEBUG_EXCEPTIONS 0x6822
|
---|
1267 | #define VMX_VMCS64_GUEST_SYSENTER_ESP 0x6824 /**< MSR IA32_SYSENTER_ESP */
|
---|
1268 | #define VMX_VMCS64_GUEST_SYSENTER_EIP 0x6826 /**< MSR IA32_SYSENTER_EIP */
|
---|
1269 | /** @} */
|
---|
1270 |
|
---|
1271 |
|
---|
1272 | /** @name VMX_VMCS_GUEST_DEBUG_EXCEPTIONS
|
---|
1273 | * @{
|
---|
1274 | */
|
---|
1275 | /** Hardware breakpoint 0 was met. */
|
---|
1276 | #define VMX_VMCS_GUEST_DEBUG_EXCEPTIONS_B0 RT_BIT(0)
|
---|
1277 | /** Hardware breakpoint 1 was met. */
|
---|
1278 | #define VMX_VMCS_GUEST_DEBUG_EXCEPTIONS_B1 RT_BIT(1)
|
---|
1279 | /** Hardware breakpoint 2 was met. */
|
---|
1280 | #define VMX_VMCS_GUEST_DEBUG_EXCEPTIONS_B2 RT_BIT(2)
|
---|
1281 | /** Hardware breakpoint 3 was met. */
|
---|
1282 | #define VMX_VMCS_GUEST_DEBUG_EXCEPTIONS_B3 RT_BIT(3)
|
---|
1283 | /** At least one data or IO breakpoint was hit. */
|
---|
1284 | #define VMX_VMCS_GUEST_DEBUG_EXCEPTIONS_BREAKPOINT_ENABLED RT_BIT(12)
|
---|
1285 | /** A debug exception would have been triggered by single-step execution mode. */
|
---|
1286 | #define VMX_VMCS_GUEST_DEBUG_EXCEPTIONS_BS RT_BIT(14)
|
---|
1287 | /** Bits 4-11, 13 and 15-63 are reserved. */
|
---|
1288 |
|
---|
1289 | /** @} */
|
---|
1290 |
|
---|
1291 | /** @name VMCS field encoding - Natural width host state fields
|
---|
1292 | * @{
|
---|
1293 | */
|
---|
1294 | #define VMX_VMCS_HOST_CR0 0x6C00
|
---|
1295 | #define VMX_VMCS_HOST_CR3 0x6C02
|
---|
1296 | #define VMX_VMCS_HOST_CR4 0x6C04
|
---|
1297 | #define VMX_VMCS_HOST_FS_BASE 0x6C06
|
---|
1298 | #define VMX_VMCS_HOST_GS_BASE 0x6C08
|
---|
1299 | #define VMX_VMCS_HOST_TR_BASE 0x6C0A
|
---|
1300 | #define VMX_VMCS_HOST_GDTR_BASE 0x6C0C
|
---|
1301 | #define VMX_VMCS_HOST_IDTR_BASE 0x6C0E
|
---|
1302 | #define VMX_VMCS_HOST_SYSENTER_ESP 0x6C10
|
---|
1303 | #define VMX_VMCS_HOST_SYSENTER_EIP 0x6C12
|
---|
1304 | #define VMX_VMCS_HOST_RSP 0x6C14
|
---|
1305 | #define VMX_VMCS_HOST_RIP 0x6C16
|
---|
1306 | /** @} */
|
---|
1307 |
|
---|
1308 | /** @} */
|
---|
1309 |
|
---|
1310 |
|
---|
1311 | #if RT_INLINE_ASM_GNU_STYLE
|
---|
1312 | # define __STR(x) #x
|
---|
1313 | # define STR(x) __STR(x)
|
---|
1314 | #endif
|
---|
1315 |
|
---|
1316 |
|
---|
1317 | /** @defgroup grp_vmx_asm vmx assembly helpers
|
---|
1318 | * @ingroup grp_vmx
|
---|
1319 | * @{
|
---|
1320 | */
|
---|
1321 |
|
---|
1322 | /**
|
---|
1323 | * Executes VMXON
|
---|
1324 | *
|
---|
1325 | * @returns VBox status code
|
---|
1326 | * @param pVMXOn Physical address of VMXON structure
|
---|
1327 | */
|
---|
1328 | #if RT_INLINE_ASM_EXTERNAL || HC_ARCH_BITS == 64 || defined(VBOX_WITH_2X_4GB_ADDR_SPACE_IN_R0)
|
---|
1329 | DECLASM(int) VMXEnable(RTHCPHYS pVMXOn);
|
---|
1330 | #else
|
---|
1331 | DECLINLINE(int) VMXEnable(RTHCPHYS pVMXOn)
|
---|
1332 | {
|
---|
1333 | int rc = VINF_SUCCESS;
|
---|
1334 | # if RT_INLINE_ASM_GNU_STYLE
|
---|
1335 | __asm__ __volatile__ (
|
---|
1336 | "push %3 \n\t"
|
---|
1337 | "push %2 \n\t"
|
---|
1338 | ".byte 0xF3, 0x0F, 0xC7, 0x34, 0x24 # VMXON [esp] \n\t"
|
---|
1339 | "ja 2f \n\t"
|
---|
1340 | "je 1f \n\t"
|
---|
1341 | "movl $"STR(VERR_VMX_INVALID_VMXON_PTR)", %0 \n\t"
|
---|
1342 | "jmp 2f \n\t"
|
---|
1343 | "1: \n\t"
|
---|
1344 | "movl $"STR(VERR_VMX_GENERIC)", %0 \n\t"
|
---|
1345 | "2: \n\t"
|
---|
1346 | "add $8, %%esp \n\t"
|
---|
1347 | :"=rm"(rc)
|
---|
1348 | :"0"(VINF_SUCCESS),
|
---|
1349 | "ir"((uint32_t)pVMXOn), /* don't allow direct memory reference here, */
|
---|
1350 | "ir"((uint32_t)(pVMXOn >> 32)) /* this would not work with -fomit-frame-pointer */
|
---|
1351 | :"memory"
|
---|
1352 | );
|
---|
1353 | # else
|
---|
1354 | __asm
|
---|
1355 | {
|
---|
1356 | push dword ptr [pVMXOn+4]
|
---|
1357 | push dword ptr [pVMXOn]
|
---|
1358 | _emit 0xF3
|
---|
1359 | _emit 0x0F
|
---|
1360 | _emit 0xC7
|
---|
1361 | _emit 0x34
|
---|
1362 | _emit 0x24 /* VMXON [esp] */
|
---|
1363 | jnc vmxon_good
|
---|
1364 | mov dword ptr [rc], VERR_VMX_INVALID_VMXON_PTR
|
---|
1365 | jmp the_end
|
---|
1366 |
|
---|
1367 | vmxon_good:
|
---|
1368 | jnz the_end
|
---|
1369 | mov dword ptr [rc], VERR_VMX_GENERIC
|
---|
1370 | the_end:
|
---|
1371 | add esp, 8
|
---|
1372 | }
|
---|
1373 | # endif
|
---|
1374 | return rc;
|
---|
1375 | }
|
---|
1376 | #endif
|
---|
1377 |
|
---|
1378 |
|
---|
1379 | /**
|
---|
1380 | * Executes VMXOFF
|
---|
1381 | */
|
---|
1382 | #if RT_INLINE_ASM_EXTERNAL || HC_ARCH_BITS == 64 || defined(VBOX_WITH_2X_4GB_ADDR_SPACE_IN_R0)
|
---|
1383 | DECLASM(void) VMXDisable(void);
|
---|
1384 | #else
|
---|
1385 | DECLINLINE(void) VMXDisable(void)
|
---|
1386 | {
|
---|
1387 | # if RT_INLINE_ASM_GNU_STYLE
|
---|
1388 | __asm__ __volatile__ (
|
---|
1389 | ".byte 0x0F, 0x01, 0xC4 # VMXOFF \n\t"
|
---|
1390 | );
|
---|
1391 | # else
|
---|
1392 | __asm
|
---|
1393 | {
|
---|
1394 | _emit 0x0F
|
---|
1395 | _emit 0x01
|
---|
1396 | _emit 0xC4 /* VMXOFF */
|
---|
1397 | }
|
---|
1398 | # endif
|
---|
1399 | }
|
---|
1400 | #endif
|
---|
1401 |
|
---|
1402 |
|
---|
1403 | /**
|
---|
1404 | * Executes VMCLEAR
|
---|
1405 | *
|
---|
1406 | * @returns VBox status code
|
---|
1407 | * @param pVMCS Physical address of VM control structure
|
---|
1408 | */
|
---|
1409 | #if RT_INLINE_ASM_EXTERNAL || HC_ARCH_BITS == 64 || defined(VBOX_WITH_2X_4GB_ADDR_SPACE_IN_R0)
|
---|
1410 | DECLASM(int) VMXClearVMCS(RTHCPHYS pVMCS);
|
---|
1411 | #else
|
---|
1412 | DECLINLINE(int) VMXClearVMCS(RTHCPHYS pVMCS)
|
---|
1413 | {
|
---|
1414 | int rc = VINF_SUCCESS;
|
---|
1415 | # if RT_INLINE_ASM_GNU_STYLE
|
---|
1416 | __asm__ __volatile__ (
|
---|
1417 | "push %3 \n\t"
|
---|
1418 | "push %2 \n\t"
|
---|
1419 | ".byte 0x66, 0x0F, 0xC7, 0x34, 0x24 # VMCLEAR [esp] \n\t"
|
---|
1420 | "jnc 1f \n\t"
|
---|
1421 | "movl $"STR(VERR_VMX_INVALID_VMCS_PTR)", %0 \n\t"
|
---|
1422 | "1: \n\t"
|
---|
1423 | "add $8, %%esp \n\t"
|
---|
1424 | :"=rm"(rc)
|
---|
1425 | :"0"(VINF_SUCCESS),
|
---|
1426 | "ir"((uint32_t)pVMCS), /* don't allow direct memory reference here, */
|
---|
1427 | "ir"((uint32_t)(pVMCS >> 32)) /* this would not work with -fomit-frame-pointer */
|
---|
1428 | :"memory"
|
---|
1429 | );
|
---|
1430 | # else
|
---|
1431 | __asm
|
---|
1432 | {
|
---|
1433 | push dword ptr [pVMCS+4]
|
---|
1434 | push dword ptr [pVMCS]
|
---|
1435 | _emit 0x66
|
---|
1436 | _emit 0x0F
|
---|
1437 | _emit 0xC7
|
---|
1438 | _emit 0x34
|
---|
1439 | _emit 0x24 /* VMCLEAR [esp] */
|
---|
1440 | jnc success
|
---|
1441 | mov dword ptr [rc], VERR_VMX_INVALID_VMCS_PTR
|
---|
1442 | success:
|
---|
1443 | add esp, 8
|
---|
1444 | }
|
---|
1445 | # endif
|
---|
1446 | return rc;
|
---|
1447 | }
|
---|
1448 | #endif
|
---|
1449 |
|
---|
1450 |
|
---|
1451 | /**
|
---|
1452 | * Executes VMPTRLD
|
---|
1453 | *
|
---|
1454 | * @returns VBox status code
|
---|
1455 | * @param pVMCS Physical address of VMCS structure
|
---|
1456 | */
|
---|
1457 | #if RT_INLINE_ASM_EXTERNAL || HC_ARCH_BITS == 64 || defined(VBOX_WITH_2X_4GB_ADDR_SPACE_IN_R0)
|
---|
1458 | DECLASM(int) VMXActivateVMCS(RTHCPHYS pVMCS);
|
---|
1459 | #else
|
---|
1460 | DECLINLINE(int) VMXActivateVMCS(RTHCPHYS pVMCS)
|
---|
1461 | {
|
---|
1462 | int rc = VINF_SUCCESS;
|
---|
1463 | # if RT_INLINE_ASM_GNU_STYLE
|
---|
1464 | __asm__ __volatile__ (
|
---|
1465 | "push %3 \n\t"
|
---|
1466 | "push %2 \n\t"
|
---|
1467 | ".byte 0x0F, 0xC7, 0x34, 0x24 # VMPTRLD [esp] \n\t"
|
---|
1468 | "jnc 1f \n\t"
|
---|
1469 | "movl $"STR(VERR_VMX_INVALID_VMCS_PTR)", %0 \n\t"
|
---|
1470 | "1: \n\t"
|
---|
1471 | "add $8, %%esp \n\t"
|
---|
1472 | :"=rm"(rc)
|
---|
1473 | :"0"(VINF_SUCCESS),
|
---|
1474 | "ir"((uint32_t)pVMCS), /* don't allow direct memory reference here, */
|
---|
1475 | "ir"((uint32_t)(pVMCS >> 32)) /* this will not work with -fomit-frame-pointer */
|
---|
1476 | );
|
---|
1477 | # else
|
---|
1478 | __asm
|
---|
1479 | {
|
---|
1480 | push dword ptr [pVMCS+4]
|
---|
1481 | push dword ptr [pVMCS]
|
---|
1482 | _emit 0x0F
|
---|
1483 | _emit 0xC7
|
---|
1484 | _emit 0x34
|
---|
1485 | _emit 0x24 /* VMPTRLD [esp] */
|
---|
1486 | jnc success
|
---|
1487 | mov dword ptr [rc], VERR_VMX_INVALID_VMCS_PTR
|
---|
1488 |
|
---|
1489 | success:
|
---|
1490 | add esp, 8
|
---|
1491 | }
|
---|
1492 | # endif
|
---|
1493 | return rc;
|
---|
1494 | }
|
---|
1495 | #endif
|
---|
1496 |
|
---|
1497 | /**
|
---|
1498 | * Executes VMPTRST
|
---|
1499 | *
|
---|
1500 | * @returns VBox status code
|
---|
1501 | * @param pVMCS Address that will receive the current pointer
|
---|
1502 | */
|
---|
1503 | DECLASM(int) VMXGetActivateVMCS(RTHCPHYS *pVMCS);
|
---|
1504 |
|
---|
1505 | /**
|
---|
1506 | * Executes VMWRITE
|
---|
1507 | *
|
---|
1508 | * @returns VBox status code
|
---|
1509 | * @param idxField VMCS index
|
---|
1510 | * @param u32Val 32 bits value
|
---|
1511 | */
|
---|
1512 | #if RT_INLINE_ASM_EXTERNAL || HC_ARCH_BITS == 64 || defined(VBOX_WITH_2X_4GB_ADDR_SPACE_IN_R0)
|
---|
1513 | DECLASM(int) VMXWriteVMCS32(uint32_t idxField, uint32_t u32Val);
|
---|
1514 | #else
|
---|
1515 | DECLINLINE(int) VMXWriteVMCS32(uint32_t idxField, uint32_t u32Val)
|
---|
1516 | {
|
---|
1517 | int rc = VINF_SUCCESS;
|
---|
1518 | # if RT_INLINE_ASM_GNU_STYLE
|
---|
1519 | __asm__ __volatile__ (
|
---|
1520 | ".byte 0x0F, 0x79, 0xC2 # VMWRITE eax, edx \n\t"
|
---|
1521 | "ja 2f \n\t"
|
---|
1522 | "je 1f \n\t"
|
---|
1523 | "movl $"STR(VERR_VMX_INVALID_VMCS_PTR)", %0 \n\t"
|
---|
1524 | "jmp 2f \n\t"
|
---|
1525 | "1: \n\t"
|
---|
1526 | "movl $"STR(VERR_VMX_INVALID_VMCS_FIELD)", %0 \n\t"
|
---|
1527 | "2: \n\t"
|
---|
1528 | :"=rm"(rc)
|
---|
1529 | :"0"(VINF_SUCCESS),
|
---|
1530 | "a"(idxField),
|
---|
1531 | "d"(u32Val)
|
---|
1532 | );
|
---|
1533 | # else
|
---|
1534 | __asm
|
---|
1535 | {
|
---|
1536 | push dword ptr [u32Val]
|
---|
1537 | mov eax, [idxField]
|
---|
1538 | _emit 0x0F
|
---|
1539 | _emit 0x79
|
---|
1540 | _emit 0x04
|
---|
1541 | _emit 0x24 /* VMWRITE eax, [esp] */
|
---|
1542 | jnc valid_vmcs
|
---|
1543 | mov dword ptr [rc], VERR_VMX_INVALID_VMCS_PTR
|
---|
1544 | jmp the_end
|
---|
1545 |
|
---|
1546 | valid_vmcs:
|
---|
1547 | jnz the_end
|
---|
1548 | mov dword ptr [rc], VERR_VMX_INVALID_VMCS_FIELD
|
---|
1549 | the_end:
|
---|
1550 | add esp, 4
|
---|
1551 | }
|
---|
1552 | # endif
|
---|
1553 | return rc;
|
---|
1554 | }
|
---|
1555 | #endif
|
---|
1556 |
|
---|
1557 | /**
|
---|
1558 | * Executes VMWRITE
|
---|
1559 | *
|
---|
1560 | * @returns VBox status code
|
---|
1561 | * @param idxField VMCS index
|
---|
1562 | * @param u64Val 16, 32 or 64 bits value
|
---|
1563 | */
|
---|
1564 | #if HC_ARCH_BITS == 64 || defined(VBOX_WITH_2X_4GB_ADDR_SPACE_IN_R0)
|
---|
1565 | DECLASM(int) VMXWriteVMCS64(uint32_t idxField, uint64_t u64Val);
|
---|
1566 | #else
|
---|
1567 | VMMR0DECL(int) VMXWriteVMCS64Ex(PVMCPU pVCpu, uint32_t idxField, uint64_t u64Val);
|
---|
1568 |
|
---|
1569 | #define VMXWriteVMCS64(idxField, u64Val) VMXWriteVMCS64Ex(pVCpu, idxField, u64Val)
|
---|
1570 | #endif
|
---|
1571 |
|
---|
1572 | #if HC_ARCH_BITS == 64
|
---|
1573 | #define VMXWriteVMCS VMXWriteVMCS64
|
---|
1574 | #else
|
---|
1575 | #define VMXWriteVMCS VMXWriteVMCS32
|
---|
1576 | #endif /* HC_ARCH_BITS == 64 */
|
---|
1577 |
|
---|
1578 |
|
---|
1579 | /**
|
---|
1580 | * Invalidate a page using invept
|
---|
1581 | * @returns VBox status code
|
---|
1582 | * @param enmFlush Type of flush
|
---|
1583 | * @param pDescriptor Descriptor
|
---|
1584 | */
|
---|
1585 | DECLASM(int) VMXR0InvEPT(VMX_FLUSH_EPT enmFlush, uint64_t *pDescriptor);
|
---|
1586 |
|
---|
1587 | /**
|
---|
1588 | * Invalidate a page using invvpid
|
---|
1589 | * @returns VBox status code
|
---|
1590 | * @param enmFlush Type of flush
|
---|
1591 | * @param pDescriptor Descriptor
|
---|
1592 | */
|
---|
1593 | DECLASM(int) VMXR0InvVPID(VMX_FLUSH_VPID enmFlush, uint64_t *pDescriptor);
|
---|
1594 |
|
---|
1595 | /**
|
---|
1596 | * Executes VMREAD
|
---|
1597 | *
|
---|
1598 | * @returns VBox status code
|
---|
1599 | * @param idxField VMCS index
|
---|
1600 | * @param pData Ptr to store VM field value
|
---|
1601 | */
|
---|
1602 | #if RT_INLINE_ASM_EXTERNAL || HC_ARCH_BITS == 64 || defined(VBOX_WITH_2X_4GB_ADDR_SPACE_IN_R0)
|
---|
1603 | DECLASM(int) VMXReadVMCS32(uint32_t idxField, uint32_t *pData);
|
---|
1604 | #else
|
---|
1605 | DECLINLINE(int) VMXReadVMCS32(uint32_t idxField, uint32_t *pData)
|
---|
1606 | {
|
---|
1607 | int rc = VINF_SUCCESS;
|
---|
1608 | # if RT_INLINE_ASM_GNU_STYLE
|
---|
1609 | __asm__ __volatile__ (
|
---|
1610 | "movl $"STR(VINF_SUCCESS)", %0 \n\t"
|
---|
1611 | ".byte 0x0F, 0x78, 0xc2 # VMREAD eax, edx \n\t"
|
---|
1612 | "ja 2f \n\t"
|
---|
1613 | "je 1f \n\t"
|
---|
1614 | "movl $"STR(VERR_VMX_INVALID_VMCS_PTR)", %0 \n\t"
|
---|
1615 | "jmp 2f \n\t"
|
---|
1616 | "1: \n\t"
|
---|
1617 | "movl $"STR(VERR_VMX_INVALID_VMCS_FIELD)", %0 \n\t"
|
---|
1618 | "2: \n\t"
|
---|
1619 | :"=&r"(rc),
|
---|
1620 | "=d"(*pData)
|
---|
1621 | :"a"(idxField),
|
---|
1622 | "d"(0)
|
---|
1623 | );
|
---|
1624 | # else
|
---|
1625 | __asm
|
---|
1626 | {
|
---|
1627 | sub esp, 4
|
---|
1628 | mov dword ptr [esp], 0
|
---|
1629 | mov eax, [idxField]
|
---|
1630 | _emit 0x0F
|
---|
1631 | _emit 0x78
|
---|
1632 | _emit 0x04
|
---|
1633 | _emit 0x24 /* VMREAD eax, [esp] */
|
---|
1634 | mov edx, pData
|
---|
1635 | pop dword ptr [edx]
|
---|
1636 | jnc valid_vmcs
|
---|
1637 | mov dword ptr [rc], VERR_VMX_INVALID_VMCS_PTR
|
---|
1638 | jmp the_end
|
---|
1639 |
|
---|
1640 | valid_vmcs:
|
---|
1641 | jnz the_end
|
---|
1642 | mov dword ptr [rc], VERR_VMX_INVALID_VMCS_FIELD
|
---|
1643 | the_end:
|
---|
1644 | }
|
---|
1645 | # endif
|
---|
1646 | return rc;
|
---|
1647 | }
|
---|
1648 | #endif
|
---|
1649 |
|
---|
1650 | /**
|
---|
1651 | * Executes VMREAD
|
---|
1652 | *
|
---|
1653 | * @returns VBox status code
|
---|
1654 | * @param idxField VMCS index
|
---|
1655 | * @param pData Ptr to store VM field value
|
---|
1656 | */
|
---|
1657 | #if HC_ARCH_BITS == 64 || defined(VBOX_WITH_2X_4GB_ADDR_SPACE_IN_R0)
|
---|
1658 | DECLASM(int) VMXReadVMCS64(uint32_t idxField, uint64_t *pData);
|
---|
1659 | #else
|
---|
1660 | DECLINLINE(int) VMXReadVMCS64(uint32_t idxField, uint64_t *pData)
|
---|
1661 | {
|
---|
1662 | int rc;
|
---|
1663 |
|
---|
1664 | uint32_t val_hi, val;
|
---|
1665 | rc = VMXReadVMCS32(idxField, &val);
|
---|
1666 | rc |= VMXReadVMCS32(idxField + 1, &val_hi);
|
---|
1667 | AssertRC(rc);
|
---|
1668 | *pData = RT_MAKE_U64(val, val_hi);
|
---|
1669 | return rc;
|
---|
1670 | }
|
---|
1671 | #endif
|
---|
1672 |
|
---|
1673 | #if HC_ARCH_BITS == 64
|
---|
1674 | # define VMXReadVMCS VMXReadVMCS64
|
---|
1675 | #else
|
---|
1676 | # define VMXReadVMCS VMXReadVMCS32
|
---|
1677 | #endif /* HC_ARCH_BITS == 64 */
|
---|
1678 |
|
---|
1679 | /**
|
---|
1680 | * Gets the last instruction error value from the current VMCS
|
---|
1681 | *
|
---|
1682 | * @returns error value
|
---|
1683 | */
|
---|
1684 | DECLINLINE(uint32_t) VMXGetLastError(void)
|
---|
1685 | {
|
---|
1686 | #if HC_ARCH_BITS == 64
|
---|
1687 | uint64_t uLastError = 0;
|
---|
1688 | int rc = VMXReadVMCS(VMX_VMCS32_RO_VM_INSTR_ERROR, &uLastError);
|
---|
1689 | AssertRC(rc);
|
---|
1690 | return (uint32_t)uLastError;
|
---|
1691 |
|
---|
1692 | #else /* 32-bit host: */
|
---|
1693 | uint32_t uLastError = 0;
|
---|
1694 | int rc = VMXReadVMCS32(VMX_VMCS32_RO_VM_INSTR_ERROR, &uLastError);
|
---|
1695 | AssertRC(rc);
|
---|
1696 | return uLastError;
|
---|
1697 | #endif
|
---|
1698 | }
|
---|
1699 |
|
---|
1700 | #ifdef IN_RING0
|
---|
1701 | VMMR0DECL(int) VMXR0InvalidatePage(PVM pVM, PVMCPU pVCpu, RTGCPTR GCVirt);
|
---|
1702 | VMMR0DECL(int) VMXR0InvalidatePhysPage(PVM pVM, PVMCPU pVCpu, RTGCPHYS GCPhys);
|
---|
1703 | #endif /* IN_RING0 */
|
---|
1704 |
|
---|
1705 | /** @} */
|
---|
1706 |
|
---|
1707 | #endif
|
---|
1708 |
|
---|