1 | /* $Id: IEMAllStub.cpp 108314 2025-02-20 15:48:40Z vboxsync $ */
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2 | /** @file
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3 | * IEM - Interpreted Execution Manager, dummy IEM stub functions.
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4 | *
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5 | * This is for use during porting to a new host as well as when IEM isn't
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6 | * required for some reason.
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7 | */
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8 |
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9 | /*
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10 | * Copyright (C) 2023-2024 Oracle and/or its affiliates.
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11 | *
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12 | * This file is part of VirtualBox base platform packages, as
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13 | * available from https://www.alldomusa.eu.org.
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14 | *
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15 | * This program is free software; you can redistribute it and/or
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16 | * modify it under the terms of the GNU General Public License
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17 | * as published by the Free Software Foundation, in version 3 of the
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18 | * License.
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19 | *
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20 | * This program is distributed in the hope that it will be useful, but
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21 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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22 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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23 | * General Public License for more details.
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24 | *
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25 | * You should have received a copy of the GNU General Public License
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26 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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27 | *
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28 | * SPDX-License-Identifier: GPL-3.0-only
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29 | */
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30 |
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31 |
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32 | /*********************************************************************************************************************************
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33 | * Header Files *
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34 | *********************************************************************************************************************************/
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35 | #define LOG_GROUP LOG_GROUP_IEM
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36 | #include <VBox/vmm/iem.h>
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37 |
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38 | #include <iprt/assert.h>
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39 | #include <iprt/errcore.h>
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40 | #include <iprt/string.h>
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41 |
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42 |
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43 | /*********************************************************************************************************************************
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44 | * Internal Functions *
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45 | *********************************************************************************************************************************/
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46 |
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47 | VMM_INT_DECL(VBOXSTRICTRC)
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48 | IEMExecForExits(PVMCPUCC pVCpu, uint32_t fWillExit, uint32_t cMinInstructions, uint32_t cMaxInstructions,
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49 | uint32_t cMaxInstructionsWithoutExits, PIEMEXECFOREXITSTATS pStats)
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50 | {
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51 | AssertReleaseFailed();
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52 | RT_NOREF(pVCpu, fWillExit, cMinInstructions, cMaxInstructions, cMaxInstructionsWithoutExits);
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53 | RT_ZERO(*pStats);
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54 | return VERR_NOT_IMPLEMENTED;
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55 | }
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56 |
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57 |
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58 | VMM_INT_DECL(VBOXSTRICTRC) IEMExecLots(PVMCPUCC pVCpu, uint32_t cMaxInstructions, uint32_t cPollRate, uint32_t *pcInstructions)
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59 | {
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60 | AssertReleaseFailed();
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61 | RT_NOREF(pVCpu, cMaxInstructions, cPollRate, pcInstructions);
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62 | return VERR_NOT_IMPLEMENTED;
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63 | }
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64 |
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65 |
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66 | VMM_INT_DECL(VBOXSTRICTRC) IEMExecOne(PVMCPUCC pVCpu)
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67 | {
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68 | AssertReleaseFailed();
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69 | RT_NOREF(pVCpu);
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70 | return VERR_NOT_IMPLEMENTED;
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71 | }
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72 |
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73 |
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74 | VMM_INT_DECL(VBOXSTRICTRC) IEMExecOneWithPrefetchedByPC(PVMCPUCC pVCpu, uint64_t OpcodeBytesPC,
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75 | const void *pvOpcodeBytes, size_t cbOpcodeBytes)
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76 | {
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77 | AssertReleaseFailed();
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78 | RT_NOREF(pVCpu, OpcodeBytesPC, pvOpcodeBytes, cbOpcodeBytes);
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79 | return VERR_NOT_IMPLEMENTED;
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80 | }
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81 |
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82 |
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83 | VMM_INT_DECL(VBOXSTRICTRC) IEMExecOneBypass(PVMCPUCC pVCpu)
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84 | {
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85 | AssertReleaseFailed();
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86 | RT_NOREF(pVCpu);
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87 | return VERR_NOT_IMPLEMENTED;
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88 | }
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89 |
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90 |
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91 | VMM_INT_DECL(VBOXSTRICTRC) IEMExecOneBypassWithPrefetchedByPC(PVMCPUCC pVCpu, uint64_t OpcodeBytesPC,
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92 | const void *pvOpcodeBytes, size_t cbOpcodeBytes)
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93 | {
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94 | AssertReleaseFailed();
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95 | RT_NOREF(pVCpu, OpcodeBytesPC, pvOpcodeBytes, cbOpcodeBytes);
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96 | return VERR_NOT_IMPLEMENTED;
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97 | }
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98 |
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99 |
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100 | VMM_INT_DECL(VBOXSTRICTRC) IEMInjectTrpmEvent(PVMCPUCC pVCpu)
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101 | {
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102 | AssertReleaseFailed();
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103 | RT_NOREF(pVCpu);
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104 | return VERR_NOT_IMPLEMENTED;
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105 | }
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106 |
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107 |
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108 | VMM_INT_DECL(void) IEMTlbInvalidateAll(PVMCPUCC pVCpu)
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109 | {
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110 | RT_NOREF(pVCpu);
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111 | }
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112 |
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113 |
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114 | VMM_INT_DECL(void) IEMTlbInvalidateAllGlobal(PVMCPUCC pVCpu)
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115 | {
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116 | RT_NOREF(pVCpu);
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117 | }
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118 |
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119 |
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120 | VMM_INT_DECL(void) IEMTlbInvalidateAllPhysicalAllCpus(PVMCC pVM, VMCPUID idCpuCaller, IEMTLBPHYSFLUSHREASON enmReason)
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121 | {
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122 | RT_NOREF(pVM, idCpuCaller, enmReason);
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123 | }
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124 |
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125 |
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126 | VMMR3_INT_DECL(VBOXSTRICTRC) IEMR3ProcessForceFlag(PVM pVM, PVMCPUCC pVCpu, VBOXSTRICTRC rcStrict)
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127 | {
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128 | AssertReleaseFailed();
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129 | RT_NOREF(pVM, pVCpu, rcStrict);
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130 | return VERR_NOT_IMPLEMENTED;
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131 | }
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132 |
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