| 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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