| 1 | /** @file
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| 2 | * SELM - The Selector Monitor(/Manager).
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| 3 | */
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| 4 |
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| 5 | /*
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| 6 | * Copyright (C) 2006-2007 Sun Microsystems, Inc.
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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 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
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| 26 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
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| 27 | * additional information or have any questions.
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| 28 | */
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| 29 |
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| 30 | #ifndef ___VBox_selm_h
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| 31 | #define ___VBox_selm_h
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| 32 |
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| 33 | #include <VBox/cdefs.h>
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| 34 | #include <VBox/types.h>
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| 35 | #include <VBox/x86.h>
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| 36 | #include <VBox/dis.h>
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| 37 |
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| 38 |
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| 39 | __BEGIN_DECLS
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| 40 |
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| 41 | /** @defgroup grp_selm The Selector Monitor(/Manager) API
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| 42 | * @{
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| 43 | */
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| 44 |
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| 45 | /**
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| 46 | * Returns Hypervisor's Trap 08 (\#DF) selector.
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| 47 | *
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| 48 | * @returns Hypervisor's Trap 08 (\#DF) selector.
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| 49 | * @param pVM VM Handle.
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| 50 | */
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| 51 | SELMDECL(RTSEL) SELMGetTrap8Selector(PVM pVM);
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| 52 |
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| 53 | /**
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| 54 | * Sets EIP of Hypervisor's Trap 08 (\#DF) TSS.
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| 55 | *
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| 56 | * @param pVM VM Handle.
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| 57 | * @param u32EIP EIP of Trap 08 handler.
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| 58 | */
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| 59 | SELMDECL(void) SELMSetTrap8EIP(PVM pVM, uint32_t u32EIP);
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| 60 |
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| 61 | /**
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| 62 | * Sets ss:esp for ring1 in main Hypervisor's TSS.
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| 63 | *
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| 64 | * @param pVM VM Handle.
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| 65 | * @param ss Ring1 SS register value.
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| 66 | * @param esp Ring1 ESP register value.
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| 67 | */
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| 68 | SELMDECL(void) SELMSetRing1Stack(PVM pVM, uint32_t ss, RTGCPTR32 esp);
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| 69 |
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| 70 | /**
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| 71 | * Gets ss:esp for ring1 in main Hypervisor's TSS.
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| 72 | *
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| 73 | * @returns VBox status code.
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| 74 | * @param pVM VM Handle.
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| 75 | * @param pSS Ring1 SS register value.
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| 76 | * @param pEsp Ring1 ESP register value.
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| 77 | */
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| 78 | SELMDECL(int) SELMGetRing1Stack(PVM pVM, uint32_t *pSS, PRTGCPTR32 pEsp);
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| 79 |
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| 80 | /**
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| 81 | * Returns Guest TSS pointer
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| 82 | *
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| 83 | * @param pVM VM Handle.
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| 84 | */
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| 85 | SELMDECL(RTGCPTR) SELMGetGuestTSS(PVM pVM);
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| 86 |
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| 87 | /**
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| 88 | * Gets the hypervisor code selector (CS).
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| 89 | * @returns CS selector.
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| 90 | * @param pVM The VM handle.
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| 91 | */
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| 92 | SELMDECL(RTSEL) SELMGetHyperCS(PVM pVM);
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| 93 |
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| 94 | /**
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| 95 | * Gets the 64-mode hypervisor code selector (CS64).
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| 96 | * @returns CS selector.
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| 97 | * @param pVM The VM handle.
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| 98 | */
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| 99 | SELMDECL(RTSEL) SELMGetHyperCS64(PVM pVM);
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| 100 |
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| 101 | /**
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| 102 | * Gets the hypervisor data selector (DS).
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| 103 | * @returns DS selector.
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| 104 | * @param pVM The VM handle.
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| 105 | */
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| 106 | SELMDECL(RTSEL) SELMGetHyperDS(PVM pVM);
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| 107 |
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| 108 | /**
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| 109 | * Gets the hypervisor TSS selector.
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| 110 | * @returns TSS selector.
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| 111 | * @param pVM The VM handle.
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| 112 | */
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| 113 | SELMDECL(RTSEL) SELMGetHyperTSS(PVM pVM);
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| 114 |
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| 115 | /**
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| 116 | * Gets the hypervisor TSS Trap 8 selector.
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| 117 | * @returns TSS Trap 8 selector.
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| 118 | * @param pVM The VM handle.
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| 119 | */
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| 120 | SELMDECL(RTSEL) SELMGetHyperTSSTrap08(PVM pVM);
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| 121 |
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| 122 | /**
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| 123 | * Gets the address for the hypervisor GDT.
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| 124 | *
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| 125 | * @returns The GDT address.
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| 126 | * @param pVM The VM handle.
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| 127 | * @remark This is intended only for very special use, like in the world
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| 128 | * switchers. Don't exploit this API!
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| 129 | */
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| 130 | SELMDECL(RTGCPTR) SELMGetHyperGDT(PVM pVM);
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| 131 |
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| 132 | /**
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| 133 | * Gets info about the current TSS.
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| 134 | *
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| 135 | * @returns VBox status code.
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| 136 | * @retval VINF_SUCCESS if we've got a TSS loaded.
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| 137 | * @retval VERR_SELM_NO_TSS if we haven't got a TSS (rather unlikely).
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| 138 | *
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| 139 | * @param pVM The VM handle.
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| 140 | * @param pGCPtrTss Where to store the TSS address.
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| 141 | * @param pcbTss Where to store the TSS size limit.
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| 142 | * @param pfCanHaveIOBitmap Where to store the can-have-I/O-bitmap indicator. (optional)
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| 143 | */
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| 144 | SELMDECL(int) SELMGetTSSInfo(PVM pVM, PRTGCUINTPTR pGCPtrTss, PRTGCUINTPTR pcbTss, bool *pfCanHaveIOBitmap);
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| 145 |
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| 146 | /**
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| 147 | * Converts a GC selector based address to a flat address.
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| 148 | *
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| 149 | * No limit checks are done. Use the SELMToFlat*() or SELMValidate*() functions
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| 150 | * for that.
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| 151 | *
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| 152 | * @returns Flat address.
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| 153 | * @param pVM VM Handle.
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| 154 | * @param SelReg Selector register
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| 155 | * @param pCtxCore CPU context
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| 156 | * @param Addr Address part.
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| 157 | */
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| 158 | SELMDECL(RTGCPTR) SELMToFlat(PVM pVM, DIS_SELREG SelReg, PCPUMCTXCORE pCtxCore, RTGCPTR Addr);
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| 159 |
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| 160 | /**
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| 161 | * Converts a GC selector based address to a flat address.
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| 162 | *
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| 163 | * No limit checks are done. Use the SELMToFlat*() or SELMValidate*() functions
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| 164 | * for that.
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| 165 | *
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| 166 | * Note: obsolete; DO NOT USE!
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| 167 | *
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| 168 | * @returns Flat address.
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| 169 | * @param pVM VM Handle.
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| 170 | * @param Sel Selector part.
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| 171 | * @param Addr Address part.
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| 172 | */
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| 173 | SELMDECL(RTGCPTR) SELMToFlatBySel(PVM pVM, RTSEL Sel, RTGCPTR Addr);
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| 174 |
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| 175 | /** Flags for SELMToFlatEx().
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| 176 | * @{ */
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| 177 | /** Don't check the RPL,DPL or CPL. */
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| 178 | #define SELMTOFLAT_FLAGS_NO_PL RT_BIT(8)
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| 179 | /** Flags contains CPL information. */
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| 180 | #define SELMTOFLAT_FLAGS_HAVE_CPL RT_BIT(9)
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| 181 | /** CPL is 3. */
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| 182 | #define SELMTOFLAT_FLAGS_CPL3 3
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| 183 | /** CPL is 2. */
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| 184 | #define SELMTOFLAT_FLAGS_CPL2 2
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| 185 | /** CPL is 1. */
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| 186 | #define SELMTOFLAT_FLAGS_CPL1 1
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| 187 | /** CPL is 0. */
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| 188 | #define SELMTOFLAT_FLAGS_CPL0 0
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| 189 | /** Get the CPL from the flags. */
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| 190 | #define SELMTOFLAT_FLAGS_CPL(fFlags) ((fFlags) & X86_SEL_RPL)
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| 191 | /** Allow converting using Hypervisor GDT entries. */
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| 192 | #define SELMTOFLAT_FLAGS_HYPER RT_BIT(10)
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| 193 | /** @} */
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| 194 |
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| 195 | /**
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| 196 | * Converts a GC selector based address to a flat address.
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| 197 | *
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| 198 | * Some basic checking is done, but not all kinds yet.
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| 199 | *
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| 200 | * @returns VBox status
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| 201 | * @param pVM VM Handle.
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| 202 | * @param SelReg Selector register
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| 203 | * @param pCtxCore CPU context
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| 204 | * @param Addr Address part.
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| 205 | * @param fFlags SELMTOFLAT_FLAGS_*
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| 206 | * GDT entires are valid.
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| 207 | * @param ppvGC Where to store the GC flat address.
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| 208 | */
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| 209 | SELMDECL(int) SELMToFlatEx(PVM pVM, DIS_SELREG SelReg, PCPUMCTXCORE pCtxCore, RTGCPTR Addr, unsigned fFlags, PRTGCPTR ppvGC);
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| 210 |
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| 211 | /**
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| 212 | * Converts a GC selector based address to a flat address.
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| 213 | *
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| 214 | * Some basic checking is done, but not all kinds yet.
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| 215 | *
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| 216 | * Note: Obsolete: DO NOT USE
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| 217 | *
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| 218 | * @returns VBox status
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| 219 | * @param pVM VM Handle.
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| 220 | * @param eflags Current eflags
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| 221 | * @param Sel Selector part.
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| 222 | * @param Addr Address part.
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| 223 | * @param pHiddenSel Hidden selector register (can be NULL)
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| 224 | * @param fFlags SELMTOFLAT_FLAGS_*
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| 225 | * GDT entires are valid.
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| 226 | * @param ppvGC Where to store the GC flat address.
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| 227 | * @param pcb Where to store the bytes from *ppvGC which can be accessed according to
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| 228 | * the selector. NULL is allowed.
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| 229 | */
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| 230 | SELMDECL(int) SELMToFlatBySelEx(PVM pVM, X86EFLAGS eflags, RTSEL Sel, RTGCPTR Addr, CPUMSELREGHID *pHiddenSel, unsigned fFlags, PRTGCPTR ppvGC, uint32_t *pcb);
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| 231 |
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| 232 | /**
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| 233 | * Validates and converts a GC selector based code address to a flat address.
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| 234 | *
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| 235 | * @returns VBox status code.
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| 236 | * @param pVM VM Handle.
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| 237 | * @param eflags Current eflags
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| 238 | * @param SelCPL Current privilege level. Get this from SS - CS might be conforming!
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| 239 | * A full selector can be passed, we'll only use the RPL part.
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| 240 | * @param SelCS Selector part.
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| 241 | * @param pHiddenSel The hidden CS selector register.
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| 242 | * @param Addr Address part.
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| 243 | * @param ppvFlat Where to store the flat address.
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| 244 | */
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| 245 | SELMDECL(int) SELMValidateAndConvertCSAddr(PVM pVM, X86EFLAGS eflags, RTSEL SelCPL, RTSEL SelCS, PCPUMSELREGHID pHiddenCSSel, RTGCPTR Addr, PRTGCPTR ppvFlat);
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| 246 |
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| 247 | /**
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| 248 | * Validates and converts a GC selector based code address to a flat address.
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| 249 | *
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| 250 | * This is like SELMValidateAndConvertCSAddr + SELMIsSelector32Bit but with
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| 251 | * invalid hidden CS data. It's customized for dealing efficiently with CS
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| 252 | * at GC trap time.
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| 253 | *
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| 254 | * @returns VBox status code.
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| 255 | * @param pVM VM Handle.
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| 256 | * @param eflags Current eflags
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| 257 | * @param SelCPL Current privilege level. Get this from SS - CS might be conforming!
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| 258 | * A full selector can be passed, we'll only use the RPL part.
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| 259 | * @param SelCS Selector part.
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| 260 | * @param Addr Address part.
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| 261 | * @param ppvFlat Where to store the flat address.
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| 262 | * @param pcBits Where to store the 64-bit/32-bit/16-bit indicator.
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| 263 | */
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| 264 | SELMDECL(int) SELMValidateAndConvertCSAddrGCTrap(PVM pVM, X86EFLAGS eflags, RTSEL SelCPL, RTSEL SelCS, RTGCPTR Addr, PRTGCPTR ppvFlat, uint32_t *pcBits);
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| 265 |
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| 266 | /**
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| 267 | * Return the cpu mode corresponding to the (CS) selector
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| 268 | *
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| 269 | * @returns DISCPUMODE according to the selector type (16, 32 or 64 bits)
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| 270 | * @param pVM VM Handle.
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| 271 | * @param eflags Current eflags register
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| 272 | * @param Sel The selector.
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| 273 | * @param pHiddenSel The hidden selector register.
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| 274 | */
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| 275 | SELMDECL(DISCPUMODE) SELMGetCpuModeFromSelector(PVM pVM, X86EFLAGS eflags, RTSEL Sel, CPUMSELREGHID *pHiddenSel);
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| 276 |
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| 277 | /**
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| 278 | * Returns flat address and limit of LDT by LDT selector.
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| 279 | *
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| 280 | * Fully validate selector.
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| 281 | *
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| 282 | * @returns VBox status.
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| 283 | * @param pVM VM Handle.
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| 284 | * @param SelLdt LDT selector.
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| 285 | * @param ppvLdt Where to store the flat address of LDT.
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| 286 | * @param pcbLimit Where to store LDT limit.
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| 287 | */
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| 288 | SELMDECL(int) SELMGetLDTFromSel(PVM pVM, RTSEL SelLdt, PRTGCPTR ppvLdt, unsigned *pcbLimit);
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| 289 |
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| 290 |
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| 291 | /**
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| 292 | * Selector information structure.
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| 293 | */
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| 294 | typedef struct SELMSELINFO
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| 295 | {
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| 296 | /** The base address. */
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| 297 | RTGCPTR GCPtrBase;
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| 298 | /** The limit (-1). */
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| 299 | RTGCUINTPTR cbLimit;
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| 300 | /** The raw descriptor. */
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| 301 | VBOXDESC Raw;
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| 302 | /** The selector. */
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| 303 | RTSEL Sel;
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| 304 | /** Set if the selector is used by the hypervisor. */
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| 305 | bool fHyper;
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| 306 | /** Set if the selector is a real mode segment. */
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| 307 | bool fRealMode;
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| 308 | } SELMSELINFO;
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| 309 | /** Pointer to a SELM selector information struct. */
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| 310 | typedef SELMSELINFO *PSELMSELINFO;
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| 311 | /** Pointer to a const SELM selector information struct. */
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| 312 | typedef const SELMSELINFO *PCSELMSELINFO;
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| 313 |
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| 314 | /**
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| 315 | * Validates a CS selector.
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| 316 | *
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| 317 | * @returns VBox status code.
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| 318 | * @param pSelInfo Pointer to the selector information for the CS selector.
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| 319 | * @param SelCPL The selector defining the CPL (SS).
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| 320 | */
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| 321 | SELMDECL(int) SELMSelInfoValidateCS(PCSELMSELINFO pSelInfo, RTSEL SelCPL);
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| 322 |
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| 323 | /** @def SELMSelInfoIsExpandDown
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| 324 | * Tests whether the selector info describes an expand-down selector or now.
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| 325 | *
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| 326 | * @returns true / false.
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| 327 | * @param pSelInfo The selector info.
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| 328 | *
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| 329 | * @remark Realized as a macro for reasons of speed/lazyness and to avoid
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| 330 | * dragging in VBox/x86.h for now.
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| 331 | */
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| 332 | #define SELMSelInfoIsExpandDown(pSelInfo) \
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| 333 | ( (pSelInfo)->Raw.Gen.u1DescType \
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| 334 | && ((pSelInfo)->Raw.Gen.u4Type & (X86_SEL_TYPE_DOWN | X86_SEL_TYPE_CODE)) == X86_SEL_TYPE_DOWN)
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| 335 |
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| 336 |
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| 337 |
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| 338 | #ifdef IN_RING3
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| 339 | /** @defgroup grp_selm_r3 The Selector Monitor(/Manager) API
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| 340 | * @ingroup grp_selm
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| 341 | * @{
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| 342 | */
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| 343 |
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| 344 | /**
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| 345 | * Initializes the SELM.
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| 346 | *
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| 347 | * @returns VBox status code.
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| 348 | * @param pVM The VM to operate on.
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| 349 | */
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| 350 | SELMR3DECL(int) SELMR3Init(PVM pVM);
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| 351 |
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| 352 | /**
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| 353 | * Finalizes HMA page attributes.
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| 354 | *
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| 355 | * @returns VBox status code.
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| 356 | * @param pVM The VM handle.
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| 357 | */
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| 358 | SELMR3DECL(int) SELMR3InitFinalize(PVM pVM);
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| 359 |
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| 360 | /**
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| 361 | * Applies relocations to data and code managed by this
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| 362 | * component. This function will be called at init and
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| 363 | * whenever the VMM need to relocate it self inside the GC.
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| 364 | *
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| 365 | * @param pVM The VM.
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| 366 | */
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| 367 | SELMR3DECL(void) SELMR3Relocate(PVM pVM);
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| 368 |
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| 369 | /**
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| 370 | * Notification callback which is called whenever there is a chance that a CR3
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| 371 | * value might have changed.
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| 372 | * This is called by PGM.
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| 373 | *
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| 374 | * @param pVM The VM handle
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| 375 | */
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| 376 | SELMR3DECL(void) SELMR3PagingModeChanged(PVM pVM);
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| 377 |
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| 378 | /**
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| 379 | * Terminates the SELM.
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| 380 | *
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| 381 | * Termination means cleaning up and freeing all resources,
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| 382 | * the VM it self is at this point powered off or suspended.
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| 383 | *
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| 384 | * @returns VBox status code.
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| 385 | * @param pVM The VM to operate on.
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| 386 | */
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| 387 | SELMR3DECL(int) SELMR3Term(PVM pVM);
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| 388 |
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| 389 | /**
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| 390 | * The VM is being reset.
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| 391 | *
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| 392 | * For the SELM component this means that any GDT/LDT/TSS monitors
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| 393 | * needs to be removed.
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| 394 | *
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| 395 | * @param pVM VM handle.
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| 396 | */
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| 397 | SELMR3DECL(void) SELMR3Reset(PVM pVM);
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| 398 |
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| 399 | /**
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| 400 | * Updates the Guest GDT & LDT virtualization based on current CPU state.
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| 401 | *
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| 402 | * @returns VBox status code.
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| 403 | * @param pVM The VM to operate on.
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| 404 | */
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| 405 | SELMR3DECL(int) SELMR3UpdateFromCPUM(PVM pVM);
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| 406 |
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| 407 | /**
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| 408 | * Compares the Guest GDT and LDT with the shadow tables.
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| 409 | * This is a VBOX_STRICT only function.
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| 410 | *
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| 411 | * @returns VBox status code.
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| 412 | * @param pVM The VM Handle.
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| 413 | */
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| 414 | SELMR3DECL(int) SELMR3DebugCheck(PVM pVM);
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| 415 | #ifdef VBOX_STRICT
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| 416 | # define SELMR3DEBUGCHECK(pVM) SELMR3DebugCheck(pVM)
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| 417 | #else
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| 418 | # define SELMR3DEBUGCHECK(pVM) do { } while (0)
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| 419 | #endif
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| 420 |
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| 421 | /**
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| 422 | * Check if the TSS ring 0 stack selector and pointer were updated (for now)
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| 423 | *
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| 424 | * @returns VBox status code.
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| 425 | * @param pVM The VM to operate on.
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| 426 | */
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| 427 | SELMR3DECL(int) SELMR3SyncTSS(PVM pVM);
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| 428 |
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| 429 | /**
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| 430 | * Gets information about a selector.
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|---|
| 431 | * Intended for the debugger mostly and will prefer the guest
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|---|
| 432 | * descriptor tables over the shadow ones.
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|---|
| 433 | *
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|---|
| 434 | * @returns VINF_SUCCESS on success.
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|---|
| 435 | * @returns VERR_INVALID_SELECTOR if the selector isn't fully inside the descriptor table.
|
|---|
| 436 | * @returns VERR_SELECTOR_NOT_PRESENT if the selector wasn't present.
|
|---|
| 437 | * @returns VERR_PAGE_TABLE_NOT_PRESENT or VERR_PAGE_NOT_PRESENT if the pagetable or page
|
|---|
| 438 | * backing the selector table wasn't present.
|
|---|
| 439 | * @returns Other VBox status code on other errros.
|
|---|
| 440 | *
|
|---|
| 441 | * @param pVM VM handle.
|
|---|
| 442 | * @param Sel The selector to get info about.
|
|---|
| 443 | * @param pSelInfo Where to store the information.
|
|---|
| 444 | */
|
|---|
| 445 | SELMR3DECL(int) SELMR3GetSelectorInfo(PVM pVM, RTSEL Sel, PSELMSELINFO pSelInfo);
|
|---|
| 446 |
|
|---|
| 447 | /**
|
|---|
| 448 | * Gets information about a selector from the shadow tables.
|
|---|
| 449 | *
|
|---|
| 450 | * This is intended to be faster than the SELMR3GetSelectorInfo() method, but requires
|
|---|
| 451 | * that the caller ensures that the shadow tables are up to date.
|
|---|
| 452 | *
|
|---|
| 453 | * @returns VINF_SUCCESS on success.
|
|---|
| 454 | * @returns VERR_INVALID_SELECTOR if the selector isn't fully inside the descriptor table.
|
|---|
| 455 | * @returns VERR_SELECTOR_NOT_PRESENT if the selector wasn't present.
|
|---|
| 456 | * @returns VERR_PAGE_TABLE_NOT_PRESENT or VERR_PAGE_NOT_PRESENT if the pagetable or page
|
|---|
| 457 | * backing the selector table wasn't present.
|
|---|
| 458 | * @returns Other VBox status code on other errors.
|
|---|
| 459 | *
|
|---|
| 460 | * @param pVM VM handle.
|
|---|
| 461 | * @param Sel The selector to get info about.
|
|---|
| 462 | * @param pSelInfo Where to store the information.
|
|---|
| 463 | */
|
|---|
| 464 | SELMR3DECL(int) SELMR3GetShadowSelectorInfo(PVM pVM, RTSEL Sel, PSELMSELINFO pSelInfo);
|
|---|
| 465 |
|
|---|
| 466 | /**
|
|---|
| 467 | * Validates the RawR0 TSS values against the one in the Guest TSS.
|
|---|
| 468 | *
|
|---|
| 469 | * @returns true if it matches.
|
|---|
| 470 | * @returns false and assertions on mismatch..
|
|---|
| 471 | * @param pVM VM Handle.
|
|---|
| 472 | */
|
|---|
| 473 | SELMR3DECL(bool) SELMR3CheckTSS(PVM pVM);
|
|---|
| 474 |
|
|---|
| 475 |
|
|---|
| 476 | /**
|
|---|
| 477 | * Disable GDT/LDT/TSS monitoring and syncing
|
|---|
| 478 | *
|
|---|
| 479 | * @param pVM The VM to operate on.
|
|---|
| 480 | */
|
|---|
| 481 | SELMR3DECL(void) SELMR3DisableMonitoring(PVM pVM);
|
|---|
| 482 |
|
|---|
| 483 |
|
|---|
| 484 | /**
|
|---|
| 485 | * Dumps a descriptor.
|
|---|
| 486 | *
|
|---|
| 487 | * @param Desc Descriptor to dump.
|
|---|
| 488 | * @param Sel Selector number.
|
|---|
| 489 | * @param pszMsg Message to prepend the log entry with.
|
|---|
| 490 | */
|
|---|
| 491 | SELMR3DECL(void) SELMR3DumpDescriptor(VBOXDESC Desc, RTSEL Sel, const char *pszMsg);
|
|---|
| 492 |
|
|---|
| 493 | /**
|
|---|
| 494 | * Dumps the hypervisor GDT.
|
|---|
| 495 | *
|
|---|
| 496 | * @param pVM VM handle.
|
|---|
| 497 | */
|
|---|
| 498 | SELMR3DECL(void) SELMR3DumpHyperGDT(PVM pVM);
|
|---|
| 499 |
|
|---|
| 500 | /**
|
|---|
| 501 | * Dumps the hypervisor LDT.
|
|---|
| 502 | *
|
|---|
| 503 | * @param pVM VM handle.
|
|---|
| 504 | */
|
|---|
| 505 | SELMR3DECL(void) SELMR3DumpHyperLDT(PVM pVM);
|
|---|
| 506 |
|
|---|
| 507 | /**
|
|---|
| 508 | * Dumps the guest GDT.
|
|---|
| 509 | *
|
|---|
| 510 | * @param pVM VM handle.
|
|---|
| 511 | */
|
|---|
| 512 | SELMR3DECL(void) SELMR3DumpGuestGDT(PVM pVM);
|
|---|
| 513 |
|
|---|
| 514 | /**
|
|---|
| 515 | * Dumps the guest LDT.
|
|---|
| 516 | *
|
|---|
| 517 | * @param pVM VM handle.
|
|---|
| 518 | */
|
|---|
| 519 | SELMR3DECL(void) SELMR3DumpGuestLDT(PVM pVM);
|
|---|
| 520 |
|
|---|
| 521 | /** @} */
|
|---|
| 522 | #endif
|
|---|
| 523 |
|
|---|
| 524 |
|
|---|
| 525 | /** @} */
|
|---|
| 526 | __END_DECLS
|
|---|
| 527 |
|
|---|
| 528 |
|
|---|
| 529 | #endif
|
|---|
