| 1 | /* $Id: PGMDbg.cpp 103359 2024-02-14 14:39:26Z vboxsync $ */
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| 2 | /** @file
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| 3 | * PGM - Page Manager and Monitor - Debugger & Debugging APIs.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2023 Oracle and/or its affiliates.
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| 8 | *
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| 9 | * This file is part of VirtualBox base platform packages, as
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| 10 | * available from https://www.virtualbox.org.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation, in version 3 of the
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| 15 | * License.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful, but
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| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | * General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | *
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| 25 | * SPDX-License-Identifier: GPL-3.0-only
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| 26 | */
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| 27 |
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| 28 |
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| 29 | /*********************************************************************************************************************************
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| 30 | * Header Files *
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| 31 | *********************************************************************************************************************************/
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| 32 | #define LOG_GROUP LOG_GROUP_PGM
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| 33 | /** @todo define VBOX_WITHOUT_PAGING_BIT_FIELDS - not so important here, should only be reading for debugging purposes. */
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| 34 | #include <VBox/vmm/pgm.h>
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| 35 | #include <VBox/vmm/stam.h>
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| 36 | #include "PGMInternal.h"
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| 37 | #include <VBox/vmm/vmcc.h>
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| 38 | #include <VBox/vmm/uvm.h>
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| 39 | #include "PGMInline.h"
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| 40 | #include <iprt/assert.h>
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| 41 | #include <iprt/asm.h>
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| 42 | #include <iprt/string.h>
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| 43 | #include <VBox/log.h>
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| 44 | #include <VBox/param.h>
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| 45 | #include <VBox/err.h>
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| 46 |
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| 47 |
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| 48 | /*********************************************************************************************************************************
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| 49 | * Defined Constants And Macros *
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| 50 | *********************************************************************************************************************************/
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| 51 | /** The max needle size that we will bother searching for
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| 52 | * This must not be more than half a page! */
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| 53 | #define MAX_NEEDLE_SIZE 256
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| 54 |
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| 55 |
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| 56 | /*********************************************************************************************************************************
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| 57 | * Structures and Typedefs *
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| 58 | *********************************************************************************************************************************/
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| 59 | /**
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| 60 | * State structure for the paging hierarchy dumpers.
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| 61 | */
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| 62 | typedef struct PGMR3DUMPHIERARCHYSTATE
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| 63 | {
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| 64 | /** Pointer to the VM. */
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| 65 | PVM pVM;
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| 66 | /** Output helpers. */
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| 67 | PCDBGFINFOHLP pHlp;
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| 68 | /** Set if PSE, PAE or long mode is enabled. */
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| 69 | bool fPse;
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| 70 | /** Set if PAE or long mode is enabled. */
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| 71 | bool fPae;
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| 72 | /** Set if long mode is enabled. */
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| 73 | bool fLme;
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| 74 | /** Set if nested paging. */
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| 75 | bool fNp;
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| 76 | /** Set if EPT. */
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| 77 | bool fEpt;
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| 78 | /** Set if NXE is enabled. */
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| 79 | bool fNxe;
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| 80 | /** The number or chars the address needs. */
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| 81 | uint8_t cchAddress;
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| 82 | /** The last reserved bit. */
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| 83 | uint8_t uLastRsvdBit;
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| 84 | /** Dump the page info as well (shadow page summary / guest physical
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| 85 | * page summary). */
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| 86 | bool fDumpPageInfo;
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| 87 | /** Whether or not to print the header. */
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| 88 | bool fPrintHeader;
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| 89 | /** Whether to print the CR3 value */
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| 90 | bool fPrintCr3;
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| 91 | /** Padding*/
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| 92 | bool afReserved[5];
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| 93 | /** The current address. */
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| 94 | uint64_t u64Address;
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| 95 | /** The last address to dump structures for. */
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| 96 | uint64_t u64FirstAddress;
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| 97 | /** The last address to dump structures for. */
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| 98 | uint64_t u64LastAddress;
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| 99 | /** Mask with the high reserved bits set. */
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| 100 | uint64_t u64HighReservedBits;
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| 101 | /** The number of leaf entries that we've printed. */
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| 102 | uint64_t cLeaves;
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| 103 | } PGMR3DUMPHIERARCHYSTATE;
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| 104 | /** Pointer to the paging hierarchy dumper state. */
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| 105 | typedef PGMR3DUMPHIERARCHYSTATE *PPGMR3DUMPHIERARCHYSTATE;
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| 106 |
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| 107 |
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| 108 | /**
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| 109 | * Assembly scanning function.
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| 110 | *
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| 111 | * @returns Pointer to possible match or NULL.
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| 112 | * @param pbHaystack Pointer to what we search in.
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| 113 | * @param cbHaystack Number of bytes to search.
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| 114 | * @param pbNeedle Pointer to what we search for.
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| 115 | * @param cbNeedle Size of what we're searching for.
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| 116 | */
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| 117 |
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| 118 | typedef DECLCALLBACKTYPE(uint8_t const *, FNPGMR3DBGFIXEDMEMSCAN,(uint8_t const *pbHaystack, uint32_t cbHaystack,
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| 119 | uint8_t const *pbNeedle, size_t cbNeedle));
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| 120 | /** Pointer to an fixed size and step assembly scanner function. */
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| 121 | typedef FNPGMR3DBGFIXEDMEMSCAN *PFNPGMR3DBGFIXEDMEMSCAN;
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| 122 |
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| 123 |
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| 124 | /*********************************************************************************************************************************
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| 125 | * Internal Functions *
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| 126 | *********************************************************************************************************************************/
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| 127 | #if defined(RT_ARCH_AMD64) || defined(RT_ARCH_X86)
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| 128 | DECLASM(uint8_t const *) pgmR3DbgFixedMemScan8Wide8Step(uint8_t const *, uint32_t, uint8_t const *, size_t);
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| 129 | DECLASM(uint8_t const *) pgmR3DbgFixedMemScan4Wide4Step(uint8_t const *, uint32_t, uint8_t const *, size_t);
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| 130 | DECLASM(uint8_t const *) pgmR3DbgFixedMemScan2Wide2Step(uint8_t const *, uint32_t, uint8_t const *, size_t);
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| 131 | DECLASM(uint8_t const *) pgmR3DbgFixedMemScan1Wide1Step(uint8_t const *, uint32_t, uint8_t const *, size_t);
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| 132 | DECLASM(uint8_t const *) pgmR3DbgFixedMemScan4Wide1Step(uint8_t const *, uint32_t, uint8_t const *, size_t);
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| 133 | DECLASM(uint8_t const *) pgmR3DbgFixedMemScan8Wide1Step(uint8_t const *, uint32_t, uint8_t const *, size_t);
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| 134 | #endif
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| 135 |
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| 136 |
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| 137 | /*********************************************************************************************************************************
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| 138 | * Global Variables *
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| 139 | *********************************************************************************************************************************/
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| 140 | static char const g_aaszEptMemType[2][8][3] =
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| 141 | {
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| 142 | { "--", "!1", "!2", "!3", "!4", "!5", "!6", "!7" }, /* non-leaf */
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| 143 | { "UC", "WC", "2!", "3!", "WT", "WP", "WB", "7!" } /* leaf */
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| 144 | };
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| 145 |
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| 146 |
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| 147 | /**
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| 148 | * Converts a R3 pointer to a GC physical address.
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| 149 | *
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| 150 | * Only for the debugger.
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| 151 | *
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| 152 | * @returns VBox status code.
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| 153 | * @retval VINF_SUCCESS on success, *pGCPhys is set.
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| 154 | * @retval VERR_INVALID_POINTER if the pointer is not within the GC physical memory.
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| 155 | *
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| 156 | * @param pUVM The user mode VM handle.
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| 157 | * @param R3Ptr The R3 pointer to convert.
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| 158 | * @param pGCPhys Where to store the GC physical address on success.
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| 159 | */
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| 160 | VMMR3DECL(int) PGMR3DbgR3Ptr2GCPhys(PUVM pUVM, RTR3PTR R3Ptr, PRTGCPHYS pGCPhys)
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| 161 | {
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| 162 | NOREF(pUVM); NOREF(R3Ptr);
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| 163 | *pGCPhys = NIL_RTGCPHYS;
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| 164 | return VERR_NOT_IMPLEMENTED;
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| 165 | }
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| 166 |
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| 167 |
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| 168 | /**
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| 169 | * Converts a R3 pointer to a HC physical address.
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| 170 | *
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| 171 | * Only for the debugger.
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| 172 | *
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| 173 | * @returns VBox status code.
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| 174 | * @retval VINF_SUCCESS on success, *pHCPhys is set.
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| 175 | * @retval VERR_PGM_PHYS_PAGE_RESERVED it it's a valid GC physical page but has no physical backing.
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| 176 | * @retval VERR_INVALID_POINTER if the pointer is not within the GC physical memory.
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| 177 | *
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| 178 | * @param pUVM The user mode VM handle.
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| 179 | * @param R3Ptr The R3 pointer to convert.
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| 180 | * @param pHCPhys Where to store the HC physical address on success.
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| 181 | */
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| 182 | VMMR3DECL(int) PGMR3DbgR3Ptr2HCPhys(PUVM pUVM, RTR3PTR R3Ptr, PRTHCPHYS pHCPhys)
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| 183 | {
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| 184 | NOREF(pUVM); NOREF(R3Ptr);
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| 185 | *pHCPhys = NIL_RTHCPHYS;
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| 186 | return VERR_NOT_IMPLEMENTED;
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| 187 | }
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| 188 |
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| 189 |
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| 190 | /**
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| 191 | * Converts a HC physical address to a GC physical address.
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| 192 | *
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| 193 | * Only for the debugger.
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| 194 | *
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| 195 | * @returns VBox status code
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| 196 | * @retval VINF_SUCCESS on success, *pGCPhys is set.
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| 197 | * @retval VERR_INVALID_POINTER if the HC physical address is not within the GC physical memory.
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| 198 | *
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| 199 | * @param pUVM The user mode VM handle.
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| 200 | * @param HCPhys The HC physical address to convert.
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| 201 | * @param pGCPhys Where to store the GC physical address on success.
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| 202 | */
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| 203 | VMMR3DECL(int) PGMR3DbgHCPhys2GCPhys(PUVM pUVM, RTHCPHYS HCPhys, PRTGCPHYS pGCPhys)
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| 204 | {
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| 205 | UVM_ASSERT_VALID_EXT_RETURN(pUVM, VERR_INVALID_VM_HANDLE);
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| 206 | VM_ASSERT_VALID_EXT_RETURN(pUVM->pVM, VERR_INVALID_VM_HANDLE);
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| 207 |
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| 208 | /*
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| 209 | * Validate and adjust the input a bit.
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| 210 | */
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| 211 | if (HCPhys == NIL_RTHCPHYS)
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| 212 | return VERR_INVALID_POINTER;
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| 213 | unsigned off = HCPhys & GUEST_PAGE_OFFSET_MASK;
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| 214 | HCPhys &= X86_PTE_PAE_PG_MASK;
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| 215 | if (HCPhys == 0)
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| 216 | return VERR_INVALID_POINTER;
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| 217 |
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| 218 | for (PPGMRAMRANGE pRam = pUVM->pVM->pgm.s.CTX_SUFF(pRamRangesX);
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| 219 | pRam;
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| 220 | pRam = pRam->CTX_SUFF(pNext))
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| 221 | {
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| 222 | uint32_t iPage = pRam->cb >> GUEST_PAGE_SHIFT;
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| 223 | while (iPage-- > 0)
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| 224 | if (PGM_PAGE_GET_HCPHYS(&pRam->aPages[iPage]) == HCPhys)
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| 225 | {
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| 226 | *pGCPhys = pRam->GCPhys + (iPage << GUEST_PAGE_SHIFT) + off;
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| 227 | return VINF_SUCCESS;
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| 228 | }
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| 229 | }
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| 230 | return VERR_INVALID_POINTER;
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| 231 | }
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| 232 |
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| 233 |
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| 234 | /**
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| 235 | * Read physical memory API for the debugger, similar to
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| 236 | * PGMPhysSimpleReadGCPhys.
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| 237 | *
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| 238 | * @returns VBox status code.
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| 239 | *
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| 240 | * @param pVM The cross context VM structure.
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| 241 | * @param pvDst Where to store what's read.
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| 242 | * @param GCPhysSrc Where to start reading from.
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| 243 | * @param cb The number of bytes to attempt reading.
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| 244 | * @param fFlags Flags, MBZ.
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| 245 | * @param pcbRead For store the actual number of bytes read, pass NULL if
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| 246 | * partial reads are unwanted.
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| 247 | * @todo Unused?
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| 248 | */
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| 249 | VMMR3_INT_DECL(int) PGMR3DbgReadGCPhys(PVM pVM, void *pvDst, RTGCPHYS GCPhysSrc, size_t cb, uint32_t fFlags, size_t *pcbRead)
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| 250 | {
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| 251 | /* validate */
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| 252 | AssertReturn(!fFlags, VERR_INVALID_PARAMETER);
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| 253 | AssertReturn(pVM, VERR_INVALID_PARAMETER);
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| 254 |
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| 255 | /* try simple first. */
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| 256 | int rc = PGMPhysSimpleReadGCPhys(pVM, pvDst, GCPhysSrc, cb);
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| 257 | if (RT_SUCCESS(rc) || !pcbRead)
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| 258 | return rc;
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| 259 |
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| 260 | /* partial read that failed, chop it up in pages. */
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| 261 | *pcbRead = 0;
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| 262 | rc = VINF_SUCCESS;
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| 263 | while (cb > 0)
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| 264 | {
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| 265 | size_t cbChunk = GUEST_PAGE_SIZE;
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| 266 | cbChunk -= GCPhysSrc & GUEST_PAGE_OFFSET_MASK;
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| 267 | if (cbChunk > cb)
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| 268 | cbChunk = cb;
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| 269 |
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| 270 | rc = PGMPhysSimpleReadGCPhys(pVM, pvDst, GCPhysSrc, cbChunk);
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| 271 |
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| 272 | /* advance */
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| 273 | if (RT_FAILURE(rc))
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| 274 | break;
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| 275 | *pcbRead += cbChunk;
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| 276 | cb -= cbChunk;
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| 277 | GCPhysSrc += cbChunk;
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| 278 | pvDst = (uint8_t *)pvDst + cbChunk;
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| 279 | }
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| 280 |
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| 281 | return *pcbRead && RT_FAILURE(rc) ? -rc : rc;
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| 282 | }
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| 283 |
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| 284 |
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| 285 | /**
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| 286 | * Write physical memory API for the debugger, similar to
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| 287 | * PGMPhysSimpleWriteGCPhys.
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| 288 | *
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| 289 | * @returns VBox status code.
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| 290 | *
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| 291 | * @param pVM The cross context VM structure.
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| 292 | * @param GCPhysDst Where to start writing.
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| 293 | * @param pvSrc What to write.
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| 294 | * @param cb The number of bytes to attempt writing.
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| 295 | * @param fFlags Flags, MBZ.
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| 296 | * @param pcbWritten For store the actual number of bytes written, pass NULL
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| 297 | * if partial writes are unwanted.
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| 298 | * @todo Unused?
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| 299 | */
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| 300 | VMMR3_INT_DECL(int) PGMR3DbgWriteGCPhys(PVM pVM, RTGCPHYS GCPhysDst, const void *pvSrc, size_t cb, uint32_t fFlags, size_t *pcbWritten)
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| 301 | {
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| 302 | /* validate */
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| 303 | AssertReturn(!fFlags, VERR_INVALID_PARAMETER);
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| 304 | AssertReturn(pVM, VERR_INVALID_PARAMETER);
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| 305 |
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| 306 | /* try simple first. */
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| 307 | int rc = PGMPhysSimpleWriteGCPhys(pVM, GCPhysDst, pvSrc, cb);
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| 308 | if (RT_SUCCESS(rc) || !pcbWritten)
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| 309 | return rc;
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| 310 |
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| 311 | /* partial write that failed, chop it up in pages. */
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| 312 | *pcbWritten = 0;
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| 313 | rc = VINF_SUCCESS;
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| 314 | while (cb > 0)
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| 315 | {
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| 316 | size_t cbChunk = GUEST_PAGE_SIZE;
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| 317 | cbChunk -= GCPhysDst & GUEST_PAGE_OFFSET_MASK;
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| 318 | if (cbChunk > cb)
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| 319 | cbChunk = cb;
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| 320 |
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| 321 | rc = PGMPhysSimpleWriteGCPhys(pVM, GCPhysDst, pvSrc, cbChunk);
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| 322 |
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| 323 | /* advance */
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| 324 | if (RT_FAILURE(rc))
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| 325 | break;
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| 326 | *pcbWritten += cbChunk;
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| 327 | cb -= cbChunk;
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| 328 | GCPhysDst += cbChunk;
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| 329 | pvSrc = (uint8_t const *)pvSrc + cbChunk;
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| 330 | }
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| 331 |
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| 332 | return *pcbWritten && RT_FAILURE(rc) ? -rc : rc;
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| 333 |
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| 334 | }
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| 335 |
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| 336 |
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| 337 | /**
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| 338 | * Read virtual memory API for the debugger, similar to PGMPhysSimpleReadGCPtr.
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| 339 | *
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| 340 | * @returns VBox status code.
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| 341 | *
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| 342 | * @param pVM The cross context VM structure.
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| 343 | * @param pvDst Where to store what's read.
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| 344 | * @param GCPtrSrc Where to start reading from.
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| 345 | * @param cb The number of bytes to attempt reading.
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| 346 | * @param fFlags Flags, MBZ.
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| 347 | * @param pcbRead For store the actual number of bytes read, pass NULL if
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| 348 | * partial reads are unwanted.
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| 349 | * @todo Unused?
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| 350 | */
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| 351 | VMMR3_INT_DECL(int) PGMR3DbgReadGCPtr(PVM pVM, void *pvDst, RTGCPTR GCPtrSrc, size_t cb, uint32_t fFlags, size_t *pcbRead)
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| 352 | {
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| 353 | /* validate */
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| 354 | AssertReturn(!fFlags, VERR_INVALID_PARAMETER);
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| 355 | AssertReturn(pVM, VERR_INVALID_PARAMETER);
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| 356 |
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| 357 | /** @todo SMP support! */
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| 358 | PVMCPU pVCpu = pVM->apCpusR3[0];
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| 359 |
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| 360 | /** @todo deal with HMA */
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| 361 | /* try simple first. */
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| 362 | int rc = PGMPhysSimpleReadGCPtr(pVCpu, pvDst, GCPtrSrc, cb);
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| 363 | if (RT_SUCCESS(rc) || !pcbRead)
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| 364 | return rc;
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| 365 |
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| 366 | /* partial read that failed, chop it up in pages. */
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| 367 | *pcbRead = 0;
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| 368 | rc = VINF_SUCCESS;
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| 369 | while (cb > 0)
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| 370 | {
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| 371 | size_t cbChunk = GUEST_PAGE_SIZE;
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| 372 | cbChunk -= GCPtrSrc & GUEST_PAGE_OFFSET_MASK;
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| 373 | if (cbChunk > cb)
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| 374 | cbChunk = cb;
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| 375 |
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| 376 | rc = PGMPhysSimpleReadGCPtr(pVCpu, pvDst, GCPtrSrc, cbChunk);
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| 377 |
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| 378 | /* advance */
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| 379 | if (RT_FAILURE(rc))
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| 380 | break;
|
|---|
| 381 | *pcbRead += cbChunk;
|
|---|
| 382 | cb -= cbChunk;
|
|---|
| 383 | GCPtrSrc += cbChunk;
|
|---|
| 384 | pvDst = (uint8_t *)pvDst + cbChunk;
|
|---|
| 385 | }
|
|---|
| 386 |
|
|---|
| 387 | return *pcbRead && RT_FAILURE(rc) ? -rc : rc;
|
|---|
| 388 |
|
|---|
| 389 | }
|
|---|
| 390 |
|
|---|
| 391 |
|
|---|
| 392 | /**
|
|---|
| 393 | * Write virtual memory API for the debugger, similar to
|
|---|
| 394 | * PGMPhysSimpleWriteGCPtr.
|
|---|
| 395 | *
|
|---|
| 396 | * @returns VBox status code.
|
|---|
| 397 | *
|
|---|
| 398 | * @param pVM The cross context VM structure.
|
|---|
| 399 | * @param GCPtrDst Where to start writing.
|
|---|
| 400 | * @param pvSrc What to write.
|
|---|
| 401 | * @param cb The number of bytes to attempt writing.
|
|---|
| 402 | * @param fFlags Flags, MBZ.
|
|---|
| 403 | * @param pcbWritten For store the actual number of bytes written, pass NULL
|
|---|
| 404 | * if partial writes are unwanted.
|
|---|
| 405 | * @todo Unused?
|
|---|
| 406 | */
|
|---|
| 407 | VMMR3_INT_DECL(int) PGMR3DbgWriteGCPtr(PVM pVM, RTGCPTR GCPtrDst, void const *pvSrc, size_t cb, uint32_t fFlags, size_t *pcbWritten)
|
|---|
| 408 | {
|
|---|
| 409 | /* validate */
|
|---|
| 410 | AssertReturn(!fFlags, VERR_INVALID_PARAMETER);
|
|---|
| 411 | AssertReturn(pVM, VERR_INVALID_PARAMETER);
|
|---|
| 412 |
|
|---|
| 413 | /** @todo SMP support! */
|
|---|
| 414 | PVMCPU pVCpu = pVM->apCpusR3[0];
|
|---|
| 415 |
|
|---|
| 416 | /** @todo deal with HMA */
|
|---|
| 417 | /* try simple first. */
|
|---|
| 418 | int rc = PGMPhysSimpleWriteGCPtr(pVCpu, GCPtrDst, pvSrc, cb);
|
|---|
| 419 | if (RT_SUCCESS(rc) || !pcbWritten)
|
|---|
| 420 | return rc;
|
|---|
| 421 |
|
|---|
| 422 | /* partial write that failed, chop it up in pages. */
|
|---|
| 423 | *pcbWritten = 0;
|
|---|
| 424 | rc = VINF_SUCCESS;
|
|---|
| 425 | while (cb > 0)
|
|---|
| 426 | {
|
|---|
| 427 | size_t cbChunk = GUEST_PAGE_SIZE;
|
|---|
| 428 | cbChunk -= GCPtrDst & GUEST_PAGE_OFFSET_MASK;
|
|---|
| 429 | if (cbChunk > cb)
|
|---|
| 430 | cbChunk = cb;
|
|---|
| 431 |
|
|---|
| 432 | rc = PGMPhysSimpleWriteGCPtr(pVCpu, GCPtrDst, pvSrc, cbChunk);
|
|---|
| 433 |
|
|---|
| 434 | /* advance */
|
|---|
| 435 | if (RT_FAILURE(rc))
|
|---|
| 436 | break;
|
|---|
| 437 | *pcbWritten += cbChunk;
|
|---|
| 438 | cb -= cbChunk;
|
|---|
| 439 | GCPtrDst += cbChunk;
|
|---|
| 440 | pvSrc = (uint8_t const *)pvSrc + cbChunk;
|
|---|
| 441 | }
|
|---|
| 442 |
|
|---|
| 443 | return *pcbWritten && RT_FAILURE(rc) ? -rc : rc;
|
|---|
| 444 |
|
|---|
| 445 | }
|
|---|
| 446 |
|
|---|
| 447 |
|
|---|
| 448 | #if !defined(RT_ARCH_AMD64) && !defined(RT_ARCH_X86)
|
|---|
| 449 | /*
|
|---|
| 450 | * For AMD64 and x86 we've got optimized assembly code for these search functions.
|
|---|
| 451 | */
|
|---|
| 452 |
|
|---|
| 453 | static DECLCALLBACK(uint8_t const *) pgmR3DbgFixedMemScan8Wide8Step(uint8_t const *pbHaystack, uint32_t cbHaystack,
|
|---|
| 454 | uint8_t const *pbNeedle, size_t cbNeedle)
|
|---|
| 455 | {
|
|---|
| 456 | Assert(cbNeedle >= 8); RT_NOREF(cbNeedle);
|
|---|
| 457 | const uint64_t uNeedle = *(const uint64_t *)pbNeedle;
|
|---|
| 458 | uint64_t const *puHaystack = (uint64_t const *)pbHaystack;
|
|---|
| 459 | cbHaystack /= sizeof(uint64_t);
|
|---|
| 460 | while (cbHaystack-- > 0)
|
|---|
| 461 | if (*puHaystack != uNeedle)
|
|---|
| 462 | puHaystack++;
|
|---|
| 463 | else
|
|---|
| 464 | return (uint8_t const *)puHaystack;
|
|---|
| 465 | return NULL;
|
|---|
| 466 | }
|
|---|
| 467 |
|
|---|
| 468 |
|
|---|
| 469 | static DECLCALLBACK(uint8_t const *) pgmR3DbgFixedMemScan4Wide4Step(uint8_t const *pbHaystack, uint32_t cbHaystack,
|
|---|
| 470 | uint8_t const *pbNeedle, size_t cbNeedle)
|
|---|
| 471 | {
|
|---|
| 472 | Assert(cbNeedle >= 4); RT_NOREF(cbNeedle);
|
|---|
| 473 | const uint32_t uNeedle = *(const uint32_t *)pbNeedle;
|
|---|
| 474 | uint32_t const *puHaystack = (uint32_t const *)pbHaystack;
|
|---|
| 475 | cbHaystack /= sizeof(uint32_t);
|
|---|
| 476 | while (cbHaystack-- > 0)
|
|---|
| 477 | if (*puHaystack != uNeedle)
|
|---|
| 478 | puHaystack++;
|
|---|
| 479 | else
|
|---|
| 480 | return (uint8_t const *)puHaystack;
|
|---|
| 481 | return NULL;
|
|---|
| 482 | }
|
|---|
| 483 |
|
|---|
| 484 |
|
|---|
| 485 | static DECLCALLBACK(uint8_t const *) pgmR3DbgFixedMemScan2Wide2Step(uint8_t const *pbHaystack, uint32_t cbHaystack,
|
|---|
| 486 | uint8_t const *pbNeedle, size_t cbNeedle)
|
|---|
| 487 | {
|
|---|
| 488 | Assert(cbNeedle >= 2); RT_NOREF(cbNeedle);
|
|---|
| 489 | const uint16_t uNeedle = *(const uint16_t *)pbNeedle;
|
|---|
| 490 | uint16_t const *puHaystack = (uint16_t const *)pbHaystack;
|
|---|
| 491 | cbHaystack /= sizeof(uint16_t);
|
|---|
| 492 | while (cbHaystack-- > 0)
|
|---|
| 493 | if (*puHaystack != uNeedle)
|
|---|
| 494 | puHaystack++;
|
|---|
| 495 | else
|
|---|
| 496 | return (uint8_t const *)puHaystack;
|
|---|
| 497 | return NULL;
|
|---|
| 498 | }
|
|---|
| 499 |
|
|---|
| 500 | static DECLCALLBACK(uint8_t const *) pgmR3DbgFixedMemScan1Wide1Step(uint8_t const *pbHaystack, uint32_t cbHaystack,
|
|---|
| 501 | uint8_t const *pbNeedle, size_t cbNeedle)
|
|---|
| 502 | {
|
|---|
| 503 | Assert(cbNeedle >= 1); RT_NOREF(cbNeedle);
|
|---|
| 504 | const uint8_t bNeedle = *pbNeedle;
|
|---|
| 505 | while (cbHaystack-- > 0)
|
|---|
| 506 | if (*pbHaystack != bNeedle)
|
|---|
| 507 | pbHaystack++;
|
|---|
| 508 | else
|
|---|
| 509 | return pbHaystack;
|
|---|
| 510 | return NULL;
|
|---|
| 511 | }
|
|---|
| 512 |
|
|---|
| 513 |
|
|---|
| 514 | static DECLCALLBACK(uint8_t const *) pgmR3DbgFixedMemScan4Wide1Step(uint8_t const *pbHaystack, uint32_t cbHaystack,
|
|---|
| 515 | uint8_t const *pbNeedle, size_t cbNeedle)
|
|---|
| 516 | {
|
|---|
| 517 | Assert(cbNeedle >= 4); RT_NOREF(cbNeedle);
|
|---|
| 518 | uint32_t const uNeedle = *(uint32_t const *)pbNeedle;
|
|---|
| 519 | while (cbHaystack >= sizeof(uint32_t))
|
|---|
| 520 | {
|
|---|
| 521 | uint8_t const *pbHit = (uint8_t const *)memchr(pbHaystack, (uint8_t)uNeedle, cbHaystack - sizeof(uint32_t) + 1);
|
|---|
| 522 | if (pbHit)
|
|---|
| 523 | {
|
|---|
| 524 | uint32_t const uFound = !((uintptr_t)pbHit & 3) ? *(const uint32_t *)pbHit
|
|---|
| 525 | : RT_MAKE_U32_FROM_U8(pbHit[0], pbHit[1], pbHit[2], pbHit[3]);
|
|---|
| 526 | if (uFound == uNeedle)
|
|---|
| 527 | return pbHit;
|
|---|
| 528 | cbHaystack -= (uintptr_t)pbHit - (uintptr_t)pbHaystack + 1;
|
|---|
| 529 | pbHaystack = pbHit + 1;
|
|---|
| 530 | }
|
|---|
| 531 | else
|
|---|
| 532 | break;
|
|---|
| 533 | }
|
|---|
| 534 | return NULL;
|
|---|
| 535 | }
|
|---|
| 536 |
|
|---|
| 537 |
|
|---|
| 538 | static DECLCALLBACK(uint8_t const *) pgmR3DbgFixedMemScan8Wide1Step(uint8_t const *pbHaystack, uint32_t cbHaystack,
|
|---|
| 539 | uint8_t const *pbNeedle, size_t cbNeedle)
|
|---|
| 540 | {
|
|---|
| 541 | Assert(cbNeedle >= 8); RT_NOREF(cbNeedle);
|
|---|
| 542 | uint64_t const uNeedle = *(uint64_t const *)pbNeedle;
|
|---|
| 543 | while (cbHaystack >= sizeof(uint64_t))
|
|---|
| 544 | {
|
|---|
| 545 | uint8_t const *pbHit = (uint8_t const *)memchr(pbHaystack, (uint8_t)uNeedle, cbHaystack - sizeof(uint64_t) + 1);
|
|---|
| 546 | if (pbHit)
|
|---|
| 547 | {
|
|---|
| 548 | uint32_t const uFound = !((uintptr_t)pbHit & 7) ? *(const uint32_t *)pbHit
|
|---|
| 549 | : RT_MAKE_U64_FROM_U8(pbHit[0], pbHit[1], pbHit[2], pbHit[3],
|
|---|
| 550 | pbHit[4], pbHit[5], pbHit[6], pbHit[7]);
|
|---|
| 551 | if (uFound == uNeedle)
|
|---|
| 552 | return pbHit;
|
|---|
| 553 | cbHaystack -= (uintptr_t)pbHit - (uintptr_t)pbHaystack + 1;
|
|---|
| 554 | pbHaystack = pbHit + 1;
|
|---|
| 555 | }
|
|---|
| 556 | else
|
|---|
| 557 | break;
|
|---|
| 558 | }
|
|---|
| 559 | return NULL;
|
|---|
| 560 | }
|
|---|
| 561 |
|
|---|
| 562 | #endif /* !defined(RT_ARCH_AMD64) && !defined(RT_ARCH_X86) */
|
|---|
| 563 |
|
|---|
| 564 |
|
|---|
| 565 | /**
|
|---|
| 566 | * memchr() with alignment considerations.
|
|---|
| 567 | *
|
|---|
| 568 | * @returns Pointer to matching byte, NULL if none found.
|
|---|
| 569 | * @param pb Where to search. Aligned.
|
|---|
| 570 | * @param b What to search for.
|
|---|
| 571 | * @param cb How much to search .
|
|---|
| 572 | * @param uAlign The alignment restriction of the result.
|
|---|
| 573 | */
|
|---|
| 574 | static const uint8_t *pgmR3DbgAlignedMemChr(const uint8_t *pb, uint8_t b, size_t cb, uint32_t uAlign)
|
|---|
| 575 | {
|
|---|
| 576 | const uint8_t *pbRet;
|
|---|
| 577 | if (uAlign <= 32)
|
|---|
| 578 | {
|
|---|
| 579 | pbRet = (const uint8_t *)memchr(pb, b, cb);
|
|---|
| 580 | if ((uintptr_t)pbRet & (uAlign - 1))
|
|---|
| 581 | {
|
|---|
| 582 | do
|
|---|
| 583 | {
|
|---|
| 584 | pbRet++;
|
|---|
| 585 | size_t cbLeft = cb - (pbRet - pb);
|
|---|
| 586 | if (!cbLeft)
|
|---|
| 587 | {
|
|---|
| 588 | pbRet = NULL;
|
|---|
| 589 | break;
|
|---|
| 590 | }
|
|---|
| 591 | pbRet = (const uint8_t *)memchr(pbRet, b, cbLeft);
|
|---|
| 592 | } while ((uintptr_t)pbRet & (uAlign - 1));
|
|---|
| 593 | }
|
|---|
| 594 | }
|
|---|
| 595 | else
|
|---|
| 596 | {
|
|---|
| 597 | pbRet = NULL;
|
|---|
| 598 | if (cb)
|
|---|
| 599 | {
|
|---|
| 600 | for (;;)
|
|---|
| 601 | {
|
|---|
| 602 | if (*pb == b)
|
|---|
| 603 | {
|
|---|
| 604 | pbRet = pb;
|
|---|
| 605 | break;
|
|---|
| 606 | }
|
|---|
| 607 | if (cb <= uAlign)
|
|---|
| 608 | break;
|
|---|
| 609 | cb -= uAlign;
|
|---|
| 610 | pb += uAlign;
|
|---|
| 611 | }
|
|---|
| 612 | }
|
|---|
| 613 | }
|
|---|
| 614 | return pbRet;
|
|---|
| 615 | }
|
|---|
| 616 |
|
|---|
| 617 |
|
|---|
| 618 | /**
|
|---|
| 619 | * Scans a page for a byte string, keeping track of potential
|
|---|
| 620 | * cross page matches.
|
|---|
| 621 | *
|
|---|
| 622 | * @returns true and *poff on match.
|
|---|
| 623 | * false on mismatch.
|
|---|
| 624 | * @param pbPage Pointer to the current page.
|
|---|
| 625 | * @param poff Input: The offset into the page (aligned).
|
|---|
| 626 | * Output: The page offset of the match on success.
|
|---|
| 627 | * @param cb The number of bytes to search, starting of *poff.
|
|---|
| 628 | * @param uAlign The needle alignment. This is of course less than a page.
|
|---|
| 629 | * @param pabNeedle The byte string to search for.
|
|---|
| 630 | * @param cbNeedle The length of the byte string.
|
|---|
| 631 | * @param pfnFixedMemScan Pointer to assembly scan function, if available for
|
|---|
| 632 | * the given needle and alignment combination.
|
|---|
| 633 | * @param pabPrev The buffer that keeps track of a partial match that we
|
|---|
| 634 | * bring over from the previous page. This buffer must be
|
|---|
| 635 | * at least cbNeedle - 1 big.
|
|---|
| 636 | * @param pcbPrev Input: The number of partial matching bytes from the previous page.
|
|---|
| 637 | * Output: The number of partial matching bytes from this page.
|
|---|
| 638 | * Initialize to 0 before the first call to this function.
|
|---|
| 639 | */
|
|---|
| 640 | static bool pgmR3DbgScanPage(const uint8_t *pbPage, int32_t *poff, uint32_t cb, uint32_t uAlign,
|
|---|
| 641 | const uint8_t *pabNeedle, size_t cbNeedle, PFNPGMR3DBGFIXEDMEMSCAN pfnFixedMemScan,
|
|---|
| 642 | uint8_t *pabPrev, size_t *pcbPrev)
|
|---|
| 643 | {
|
|---|
| 644 | /*
|
|---|
| 645 | * Try complete any partial match from the previous page.
|
|---|
| 646 | */
|
|---|
| 647 | if (*pcbPrev > 0)
|
|---|
| 648 | {
|
|---|
| 649 | size_t cbPrev = *pcbPrev;
|
|---|
| 650 | Assert(!*poff);
|
|---|
| 651 | Assert(cbPrev < cbNeedle);
|
|---|
| 652 | if (!memcmp(pbPage, pabNeedle + cbPrev, cbNeedle - cbPrev))
|
|---|
| 653 | {
|
|---|
| 654 | if (cbNeedle - cbPrev > cb)
|
|---|
| 655 | return false;
|
|---|
| 656 | *poff = -(int32_t)cbPrev;
|
|---|
| 657 | return true;
|
|---|
| 658 | }
|
|---|
| 659 |
|
|---|
| 660 | /* check out the remainder of the previous page. */
|
|---|
| 661 | const uint8_t *pb = pabPrev;
|
|---|
| 662 | for (;;)
|
|---|
| 663 | {
|
|---|
| 664 | if (cbPrev <= uAlign)
|
|---|
| 665 | break;
|
|---|
| 666 | cbPrev -= uAlign;
|
|---|
| 667 | pb = pgmR3DbgAlignedMemChr(pb + uAlign, *pabNeedle, cbPrev, uAlign);
|
|---|
| 668 | if (!pb)
|
|---|
| 669 | break;
|
|---|
| 670 | cbPrev = *pcbPrev - (pb - pabPrev);
|
|---|
| 671 | if ( !memcmp(pb + 1, &pabNeedle[1], cbPrev - 1)
|
|---|
| 672 | && !memcmp(pbPage, pabNeedle + cbPrev, cbNeedle - cbPrev))
|
|---|
| 673 | {
|
|---|
| 674 | if (cbNeedle - cbPrev > cb)
|
|---|
| 675 | return false;
|
|---|
| 676 | *poff = -(int32_t)cbPrev;
|
|---|
| 677 | return true;
|
|---|
| 678 | }
|
|---|
| 679 | }
|
|---|
| 680 |
|
|---|
| 681 | *pcbPrev = 0;
|
|---|
| 682 | }
|
|---|
| 683 |
|
|---|
| 684 | /*
|
|---|
| 685 | * Match the body of the page.
|
|---|
| 686 | */
|
|---|
| 687 | const uint8_t *pb = pbPage + *poff;
|
|---|
| 688 | const uint8_t * const pbEnd = pb + cb;
|
|---|
| 689 | for (;;)
|
|---|
| 690 | {
|
|---|
| 691 | AssertMsg(((uintptr_t)pb & (uAlign - 1)) == 0, ("%#p %#x\n", pb, uAlign));
|
|---|
| 692 | if (pfnFixedMemScan)
|
|---|
| 693 | pb = pfnFixedMemScan(pb, cb, pabNeedle, cbNeedle);
|
|---|
| 694 | else
|
|---|
| 695 | pb = pgmR3DbgAlignedMemChr(pb, *pabNeedle, cb, uAlign);
|
|---|
| 696 | if (!pb)
|
|---|
| 697 | break;
|
|---|
| 698 | cb = pbEnd - pb;
|
|---|
| 699 | if (cb >= cbNeedle)
|
|---|
| 700 | {
|
|---|
| 701 | /* match? */
|
|---|
| 702 | if (!memcmp(pb + 1, &pabNeedle[1], cbNeedle - 1))
|
|---|
| 703 | {
|
|---|
| 704 | *poff = pb - pbPage;
|
|---|
| 705 | return true;
|
|---|
| 706 | }
|
|---|
| 707 | }
|
|---|
| 708 | else
|
|---|
| 709 | {
|
|---|
| 710 | /* partial match at the end of the page? */
|
|---|
| 711 | if (!memcmp(pb + 1, &pabNeedle[1], cb - 1))
|
|---|
| 712 | {
|
|---|
| 713 | /* We're copying one byte more that we really need here, but wtf. */
|
|---|
| 714 | memcpy(pabPrev, pb, cb);
|
|---|
| 715 | *pcbPrev = cb;
|
|---|
| 716 | return false;
|
|---|
| 717 | }
|
|---|
| 718 | }
|
|---|
| 719 |
|
|---|
| 720 | /* no match, skip ahead. */
|
|---|
| 721 | if (cb <= uAlign)
|
|---|
| 722 | break;
|
|---|
| 723 | pb += uAlign;
|
|---|
| 724 | cb -= uAlign;
|
|---|
| 725 | }
|
|---|
| 726 |
|
|---|
| 727 | return false;
|
|---|
| 728 | }
|
|---|
| 729 |
|
|---|
| 730 |
|
|---|
| 731 | static PFNPGMR3DBGFIXEDMEMSCAN pgmR3DbgSelectMemScanFunction(uint32_t GCPhysAlign, size_t cbNeedle)
|
|---|
| 732 | {
|
|---|
| 733 | switch (GCPhysAlign)
|
|---|
| 734 | {
|
|---|
| 735 | case 1:
|
|---|
| 736 | if (cbNeedle >= 8)
|
|---|
| 737 | return pgmR3DbgFixedMemScan8Wide1Step;
|
|---|
| 738 | if (cbNeedle >= 4)
|
|---|
| 739 | return pgmR3DbgFixedMemScan4Wide1Step;
|
|---|
| 740 | return pgmR3DbgFixedMemScan1Wide1Step;
|
|---|
| 741 | case 2:
|
|---|
| 742 | if (cbNeedle >= 2)
|
|---|
| 743 | return pgmR3DbgFixedMemScan2Wide2Step;
|
|---|
| 744 | break;
|
|---|
| 745 | case 4:
|
|---|
| 746 | if (cbNeedle >= 4)
|
|---|
| 747 | return pgmR3DbgFixedMemScan4Wide4Step;
|
|---|
| 748 | break;
|
|---|
| 749 | case 8:
|
|---|
| 750 | if (cbNeedle >= 8)
|
|---|
| 751 | return pgmR3DbgFixedMemScan8Wide8Step;
|
|---|
| 752 | break;
|
|---|
| 753 | }
|
|---|
| 754 | return NULL;
|
|---|
| 755 | }
|
|---|
| 756 |
|
|---|
| 757 |
|
|---|
| 758 |
|
|---|
| 759 | /**
|
|---|
| 760 | * Scans guest physical memory for a byte string.
|
|---|
| 761 | *
|
|---|
| 762 | * @returns VBox status codes:
|
|---|
| 763 | * @retval VINF_SUCCESS and *pGCPtrHit on success.
|
|---|
| 764 | * @retval VERR_DBGF_MEM_NOT_FOUND if not found.
|
|---|
| 765 | * @retval VERR_INVALID_POINTER if any of the pointer arguments are invalid.
|
|---|
| 766 | * @retval VERR_INVALID_ARGUMENT if any other arguments are invalid.
|
|---|
| 767 | *
|
|---|
| 768 | * @param pVM The cross context VM structure.
|
|---|
| 769 | * @param GCPhys Where to start searching.
|
|---|
| 770 | * @param cbRange The number of bytes to search.
|
|---|
| 771 | * @param GCPhysAlign The alignment of the needle. Must be a power of two
|
|---|
| 772 | * and less or equal to 4GB.
|
|---|
| 773 | * @param pabNeedle The byte string to search for.
|
|---|
| 774 | * @param cbNeedle The length of the byte string. Max 256 bytes.
|
|---|
| 775 | * @param pGCPhysHit Where to store the address of the first occurrence on success.
|
|---|
| 776 | */
|
|---|
| 777 | VMMR3_INT_DECL(int) PGMR3DbgScanPhysical(PVM pVM, RTGCPHYS GCPhys, RTGCPHYS cbRange, RTGCPHYS GCPhysAlign,
|
|---|
| 778 | const uint8_t *pabNeedle, size_t cbNeedle, PRTGCPHYS pGCPhysHit)
|
|---|
| 779 | {
|
|---|
| 780 | /*
|
|---|
| 781 | * Validate and adjust the input a bit.
|
|---|
| 782 | */
|
|---|
| 783 | if (!RT_VALID_PTR(pGCPhysHit))
|
|---|
| 784 | return VERR_INVALID_POINTER;
|
|---|
| 785 | *pGCPhysHit = NIL_RTGCPHYS;
|
|---|
| 786 |
|
|---|
| 787 | if ( !RT_VALID_PTR(pabNeedle)
|
|---|
| 788 | || GCPhys == NIL_RTGCPHYS)
|
|---|
| 789 | return VERR_INVALID_POINTER;
|
|---|
| 790 | if (!cbNeedle)
|
|---|
| 791 | return VERR_INVALID_PARAMETER;
|
|---|
| 792 | if (cbNeedle > MAX_NEEDLE_SIZE)
|
|---|
| 793 | return VERR_INVALID_PARAMETER;
|
|---|
| 794 |
|
|---|
| 795 | if (!cbRange)
|
|---|
| 796 | return VERR_DBGF_MEM_NOT_FOUND;
|
|---|
| 797 | if (GCPhys + cbNeedle - 1 < GCPhys)
|
|---|
| 798 | return VERR_DBGF_MEM_NOT_FOUND;
|
|---|
| 799 |
|
|---|
| 800 | if (!GCPhysAlign)
|
|---|
| 801 | return VERR_INVALID_PARAMETER;
|
|---|
| 802 | if (GCPhysAlign > UINT32_MAX)
|
|---|
| 803 | return VERR_NOT_POWER_OF_TWO;
|
|---|
| 804 | if (GCPhysAlign & (GCPhysAlign - 1))
|
|---|
| 805 | return VERR_INVALID_PARAMETER;
|
|---|
| 806 |
|
|---|
| 807 | if (GCPhys & (GCPhysAlign - 1))
|
|---|
| 808 | {
|
|---|
| 809 | RTGCPHYS Adj = GCPhysAlign - (GCPhys & (GCPhysAlign - 1));
|
|---|
| 810 | if ( cbRange <= Adj
|
|---|
| 811 | || GCPhys + Adj < GCPhys)
|
|---|
| 812 | return VERR_DBGF_MEM_NOT_FOUND;
|
|---|
| 813 | GCPhys += Adj;
|
|---|
| 814 | cbRange -= Adj;
|
|---|
| 815 | }
|
|---|
| 816 |
|
|---|
| 817 | const bool fAllZero = ASMMemIsZero(pabNeedle, cbNeedle);
|
|---|
| 818 | const uint32_t cIncPages = GCPhysAlign <= GUEST_PAGE_SIZE
|
|---|
| 819 | ? 1
|
|---|
| 820 | : GCPhysAlign >> GUEST_PAGE_SHIFT;
|
|---|
| 821 | const RTGCPHYS GCPhysLast = GCPhys + cbRange - 1 >= GCPhys
|
|---|
| 822 | ? GCPhys + cbRange - 1
|
|---|
| 823 | : ~(RTGCPHYS)0;
|
|---|
| 824 |
|
|---|
| 825 | PFNPGMR3DBGFIXEDMEMSCAN pfnMemScan = pgmR3DbgSelectMemScanFunction((uint32_t)GCPhysAlign, cbNeedle);
|
|---|
| 826 |
|
|---|
| 827 | /*
|
|---|
| 828 | * Search the memory - ignore MMIO and zero pages, also don't
|
|---|
| 829 | * bother to match across ranges.
|
|---|
| 830 | */
|
|---|
| 831 | PGM_LOCK_VOID(pVM);
|
|---|
| 832 | for (PPGMRAMRANGE pRam = pVM->pgm.s.CTX_SUFF(pRamRangesX);
|
|---|
| 833 | pRam;
|
|---|
| 834 | pRam = pRam->CTX_SUFF(pNext))
|
|---|
| 835 | {
|
|---|
| 836 | /*
|
|---|
| 837 | * If the search range starts prior to the current ram range record,
|
|---|
| 838 | * adjust the search range and possibly conclude the search.
|
|---|
| 839 | */
|
|---|
| 840 | RTGCPHYS off;
|
|---|
| 841 | if (GCPhys < pRam->GCPhys)
|
|---|
| 842 | {
|
|---|
| 843 | if (GCPhysLast < pRam->GCPhys)
|
|---|
| 844 | break;
|
|---|
| 845 | GCPhys = pRam->GCPhys;
|
|---|
| 846 | off = 0;
|
|---|
| 847 | }
|
|---|
| 848 | else
|
|---|
| 849 | off = GCPhys - pRam->GCPhys;
|
|---|
| 850 | if (off < pRam->cb)
|
|---|
| 851 | {
|
|---|
| 852 | /*
|
|---|
| 853 | * Iterate the relevant pages.
|
|---|
| 854 | */
|
|---|
| 855 | uint8_t abPrev[MAX_NEEDLE_SIZE];
|
|---|
| 856 | size_t cbPrev = 0;
|
|---|
| 857 | const uint32_t cPages = pRam->cb >> GUEST_PAGE_SHIFT;
|
|---|
| 858 | uint32_t iPage = off >> GUEST_PAGE_SHIFT;
|
|---|
| 859 | uint32_t offPage = GCPhys & GUEST_PAGE_OFFSET_MASK;
|
|---|
| 860 | GCPhys &= ~(RTGCPHYS)GUEST_PAGE_OFFSET_MASK;
|
|---|
| 861 | for (;; offPage = 0)
|
|---|
| 862 | {
|
|---|
| 863 | PPGMPAGE pPage = &pRam->aPages[iPage];
|
|---|
| 864 | if ( ( !PGM_PAGE_IS_ZERO(pPage)
|
|---|
| 865 | || fAllZero)
|
|---|
| 866 | && !PGM_PAGE_IS_MMIO_OR_ALIAS(pPage)
|
|---|
| 867 | && !PGM_PAGE_IS_BALLOONED(pPage))
|
|---|
| 868 | {
|
|---|
| 869 | void const *pvPage;
|
|---|
| 870 | PGMPAGEMAPLOCK Lock;
|
|---|
| 871 | int rc = PGMPhysGCPhys2CCPtrReadOnly(pVM, GCPhys, &pvPage, &Lock);
|
|---|
| 872 | if (RT_SUCCESS(rc))
|
|---|
| 873 | {
|
|---|
| 874 | int32_t offHit = offPage;
|
|---|
| 875 | bool fRc;
|
|---|
| 876 | if (GCPhysAlign < GUEST_PAGE_SIZE)
|
|---|
| 877 | {
|
|---|
| 878 | uint32_t cbSearch = (GCPhys ^ GCPhysLast) & ~(RTGCPHYS)GUEST_PAGE_OFFSET_MASK
|
|---|
| 879 | ? GUEST_PAGE_SIZE - (uint32_t)offPage
|
|---|
| 880 | : (GCPhysLast & GUEST_PAGE_OFFSET_MASK) + 1 - (uint32_t)offPage;
|
|---|
| 881 | fRc = pgmR3DbgScanPage((uint8_t const *)pvPage, &offHit, cbSearch, (uint32_t)GCPhysAlign,
|
|---|
| 882 | pabNeedle, cbNeedle, pfnMemScan, &abPrev[0], &cbPrev);
|
|---|
| 883 | }
|
|---|
| 884 | else
|
|---|
| 885 | fRc = memcmp(pvPage, pabNeedle, cbNeedle) == 0
|
|---|
| 886 | && (GCPhysLast - GCPhys) >= cbNeedle;
|
|---|
| 887 | PGMPhysReleasePageMappingLock(pVM, &Lock);
|
|---|
| 888 | if (fRc)
|
|---|
| 889 | {
|
|---|
| 890 | *pGCPhysHit = GCPhys + offHit;
|
|---|
| 891 | PGM_UNLOCK(pVM);
|
|---|
| 892 | return VINF_SUCCESS;
|
|---|
| 893 | }
|
|---|
| 894 | }
|
|---|
| 895 | else
|
|---|
| 896 | cbPrev = 0; /* ignore error. */
|
|---|
| 897 | }
|
|---|
| 898 | else
|
|---|
| 899 | cbPrev = 0;
|
|---|
| 900 |
|
|---|
| 901 | /* advance to the next page. */
|
|---|
| 902 | GCPhys += (RTGCPHYS)cIncPages << GUEST_PAGE_SHIFT;
|
|---|
| 903 | if (GCPhys >= GCPhysLast) /* (may not always hit, but we're run out of ranges.) */
|
|---|
| 904 | {
|
|---|
| 905 | PGM_UNLOCK(pVM);
|
|---|
| 906 | return VERR_DBGF_MEM_NOT_FOUND;
|
|---|
| 907 | }
|
|---|
| 908 | iPage += cIncPages;
|
|---|
| 909 | if ( iPage < cIncPages
|
|---|
| 910 | || iPage >= cPages)
|
|---|
| 911 | break;
|
|---|
| 912 | }
|
|---|
| 913 | }
|
|---|
| 914 | }
|
|---|
| 915 | PGM_UNLOCK(pVM);
|
|---|
| 916 | return VERR_DBGF_MEM_NOT_FOUND;
|
|---|
| 917 | }
|
|---|
| 918 |
|
|---|
| 919 |
|
|---|
| 920 | /**
|
|---|
| 921 | * Scans (guest) virtual memory for a byte string.
|
|---|
| 922 | *
|
|---|
| 923 | * @returns VBox status codes:
|
|---|
| 924 | * @retval VINF_SUCCESS and *pGCPtrHit on success.
|
|---|
| 925 | * @retval VERR_DBGF_MEM_NOT_FOUND if not found.
|
|---|
| 926 | * @retval VERR_INVALID_POINTER if any of the pointer arguments are invalid.
|
|---|
| 927 | * @retval VERR_INVALID_ARGUMENT if any other arguments are invalid.
|
|---|
| 928 | *
|
|---|
| 929 | * @param pVM The cross context VM structure.
|
|---|
| 930 | * @param pVCpu The cross context virtual CPU structure of the CPU
|
|---|
| 931 | * context to search from.
|
|---|
| 932 | * @param GCPtr Where to start searching.
|
|---|
| 933 | * @param GCPtrAlign The alignment of the needle. Must be a power of two
|
|---|
| 934 | * and less or equal to 4GB.
|
|---|
| 935 | * @param cbRange The number of bytes to search. Max 256 bytes.
|
|---|
| 936 | * @param pabNeedle The byte string to search for.
|
|---|
| 937 | * @param cbNeedle The length of the byte string.
|
|---|
| 938 | * @param pGCPtrHit Where to store the address of the first occurrence on success.
|
|---|
| 939 | */
|
|---|
| 940 | VMMR3_INT_DECL(int) PGMR3DbgScanVirtual(PVM pVM, PVMCPU pVCpu, RTGCPTR GCPtr, RTGCPTR cbRange, RTGCPTR GCPtrAlign,
|
|---|
| 941 | const uint8_t *pabNeedle, size_t cbNeedle, PRTGCUINTPTR pGCPtrHit)
|
|---|
| 942 | {
|
|---|
| 943 | VMCPU_ASSERT_EMT(pVCpu);
|
|---|
| 944 |
|
|---|
| 945 | /*
|
|---|
| 946 | * Validate and adjust the input a bit.
|
|---|
| 947 | */
|
|---|
| 948 | if (!RT_VALID_PTR(pGCPtrHit))
|
|---|
| 949 | return VERR_INVALID_POINTER;
|
|---|
| 950 | *pGCPtrHit = 0;
|
|---|
| 951 |
|
|---|
| 952 | if (!RT_VALID_PTR(pabNeedle))
|
|---|
| 953 | return VERR_INVALID_POINTER;
|
|---|
| 954 | if (!cbNeedle)
|
|---|
| 955 | return VERR_INVALID_PARAMETER;
|
|---|
| 956 | if (cbNeedle > MAX_NEEDLE_SIZE)
|
|---|
| 957 | return VERR_INVALID_PARAMETER;
|
|---|
| 958 |
|
|---|
| 959 | if (!cbRange)
|
|---|
| 960 | return VERR_DBGF_MEM_NOT_FOUND;
|
|---|
| 961 | if (GCPtr + cbNeedle - 1 < GCPtr)
|
|---|
| 962 | return VERR_DBGF_MEM_NOT_FOUND;
|
|---|
| 963 |
|
|---|
| 964 | if (!GCPtrAlign)
|
|---|
| 965 | return VERR_INVALID_PARAMETER;
|
|---|
| 966 | if (GCPtrAlign > UINT32_MAX)
|
|---|
| 967 | return VERR_NOT_POWER_OF_TWO;
|
|---|
| 968 | if (GCPtrAlign & (GCPtrAlign - 1))
|
|---|
| 969 | return VERR_INVALID_PARAMETER;
|
|---|
| 970 |
|
|---|
| 971 | if (GCPtr & (GCPtrAlign - 1))
|
|---|
| 972 | {
|
|---|
| 973 | RTGCPTR Adj = GCPtrAlign - (GCPtr & (GCPtrAlign - 1));
|
|---|
| 974 | if ( cbRange <= Adj
|
|---|
| 975 | || GCPtr + Adj < GCPtr)
|
|---|
| 976 | return VERR_DBGF_MEM_NOT_FOUND;
|
|---|
| 977 | GCPtr += Adj;
|
|---|
| 978 | cbRange -= Adj;
|
|---|
| 979 | }
|
|---|
| 980 |
|
|---|
| 981 | /* Only paged protected mode or long mode here, use the physical scan for
|
|---|
| 982 | the other modes. */
|
|---|
| 983 | PGMMODE enmMode = PGMGetGuestMode(pVCpu);
|
|---|
| 984 | AssertReturn(PGMMODE_WITH_PAGING(enmMode), VERR_PGM_NOT_USED_IN_MODE);
|
|---|
| 985 |
|
|---|
| 986 | /*
|
|---|
| 987 | * Search the memory - ignore MMIO, zero and not-present pages.
|
|---|
| 988 | */
|
|---|
| 989 | const bool fAllZero = ASMMemIsZero(pabNeedle, cbNeedle);
|
|---|
| 990 | RTGCPTR GCPtrMask = PGMMODE_IS_LONG_MODE(enmMode) ? UINT64_MAX : UINT32_MAX;
|
|---|
| 991 | uint8_t abPrev[MAX_NEEDLE_SIZE];
|
|---|
| 992 | size_t cbPrev = 0;
|
|---|
| 993 | const uint32_t cIncPages = GCPtrAlign <= GUEST_PAGE_SIZE
|
|---|
| 994 | ? 1
|
|---|
| 995 | : GCPtrAlign >> GUEST_PAGE_SHIFT;
|
|---|
| 996 | const RTGCPTR GCPtrLast = GCPtr + cbRange - 1 >= GCPtr
|
|---|
| 997 | ? (GCPtr + cbRange - 1) & GCPtrMask
|
|---|
| 998 | : GCPtrMask;
|
|---|
| 999 | RTGCPTR cPages = (((GCPtrLast - GCPtr) + (GCPtr & GUEST_PAGE_OFFSET_MASK)) >> GUEST_PAGE_SHIFT) + 1;
|
|---|
| 1000 | uint32_t offPage = GCPtr & GUEST_PAGE_OFFSET_MASK;
|
|---|
| 1001 | GCPtr &= ~(RTGCPTR)GUEST_PAGE_OFFSET_MASK;
|
|---|
| 1002 |
|
|---|
| 1003 | PFNPGMR3DBGFIXEDMEMSCAN pfnMemScan = pgmR3DbgSelectMemScanFunction((uint32_t)GCPtrAlign, cbNeedle);
|
|---|
| 1004 |
|
|---|
| 1005 | VMSTATE enmVMState = pVM->enmVMState;
|
|---|
| 1006 | uint32_t const cYieldCountDownReload = VMSTATE_IS_RUNNING(enmVMState) ? 4096 : 65536;
|
|---|
| 1007 | uint32_t cYieldCountDown = cYieldCountDownReload;
|
|---|
| 1008 | RTGCPHYS GCPhysPrev = NIL_RTGCPHYS;
|
|---|
| 1009 | PGMPTWALK Walk = { NIL_RTGCPTR, NIL_RTGCPHYS, NIL_RTGCPHYS, false };
|
|---|
| 1010 | PGMPTWALKGST WalkGst = { {}, PGMPTWALKGSTTYPE_INVALID };
|
|---|
| 1011 | bool fFullWalk = true;
|
|---|
| 1012 |
|
|---|
| 1013 | PGM_LOCK_VOID(pVM);
|
|---|
| 1014 | for (;; offPage = 0)
|
|---|
| 1015 | {
|
|---|
| 1016 | int rc;
|
|---|
| 1017 | if (fFullWalk)
|
|---|
| 1018 | rc = pgmGstPtWalk(pVCpu, GCPtr, &Walk, &WalkGst);
|
|---|
| 1019 | else
|
|---|
| 1020 | rc = pgmGstPtWalkNext(pVCpu, GCPtr, &Walk, &WalkGst);
|
|---|
| 1021 | if (RT_SUCCESS(rc) && Walk.fSucceeded)
|
|---|
| 1022 | {
|
|---|
| 1023 | fFullWalk = false;
|
|---|
| 1024 |
|
|---|
| 1025 | /* Skip if same page as previous one (W10 optimization). */
|
|---|
| 1026 | if ( Walk.GCPhys != GCPhysPrev
|
|---|
| 1027 | || cbPrev != 0)
|
|---|
| 1028 | {
|
|---|
| 1029 | PPGMPAGE pPage = pgmPhysGetPage(pVM, Walk.GCPhys);
|
|---|
| 1030 | if ( pPage
|
|---|
| 1031 | && ( !PGM_PAGE_IS_ZERO(pPage)
|
|---|
| 1032 | || fAllZero)
|
|---|
| 1033 | && !PGM_PAGE_IS_MMIO_OR_ALIAS(pPage)
|
|---|
| 1034 | && !PGM_PAGE_IS_BALLOONED(pPage))
|
|---|
| 1035 | {
|
|---|
| 1036 | GCPhysPrev = Walk.GCPhys;
|
|---|
| 1037 | void const *pvPage;
|
|---|
| 1038 | PGMPAGEMAPLOCK Lock;
|
|---|
| 1039 | rc = PGMPhysGCPhys2CCPtrReadOnly(pVM, Walk.GCPhys, &pvPage, &Lock);
|
|---|
| 1040 | if (RT_SUCCESS(rc))
|
|---|
| 1041 | {
|
|---|
| 1042 | int32_t offHit = offPage;
|
|---|
| 1043 | bool fRc;
|
|---|
| 1044 | if (GCPtrAlign < GUEST_PAGE_SIZE)
|
|---|
| 1045 | {
|
|---|
| 1046 | uint32_t cbSearch = cPages > 0
|
|---|
| 1047 | ? GUEST_PAGE_SIZE - (uint32_t)offPage
|
|---|
| 1048 | : (GCPtrLast & GUEST_PAGE_OFFSET_MASK) + 1 - (uint32_t)offPage;
|
|---|
| 1049 | fRc = pgmR3DbgScanPage((uint8_t const *)pvPage, &offHit, cbSearch, (uint32_t)GCPtrAlign,
|
|---|
| 1050 | pabNeedle, cbNeedle, pfnMemScan, &abPrev[0], &cbPrev);
|
|---|
| 1051 | }
|
|---|
| 1052 | else
|
|---|
| 1053 | fRc = memcmp(pvPage, pabNeedle, cbNeedle) == 0
|
|---|
| 1054 | && (GCPtrLast - GCPtr) >= cbNeedle;
|
|---|
| 1055 | PGMPhysReleasePageMappingLock(pVM, &Lock);
|
|---|
| 1056 | if (fRc)
|
|---|
| 1057 | {
|
|---|
| 1058 | *pGCPtrHit = GCPtr + offHit;
|
|---|
| 1059 | PGM_UNLOCK(pVM);
|
|---|
| 1060 | return VINF_SUCCESS;
|
|---|
| 1061 | }
|
|---|
| 1062 | }
|
|---|
| 1063 | else
|
|---|
| 1064 | cbPrev = 0; /* ignore error. */
|
|---|
| 1065 | }
|
|---|
| 1066 | else
|
|---|
| 1067 | cbPrev = 0;
|
|---|
| 1068 | }
|
|---|
| 1069 | else
|
|---|
| 1070 | cbPrev = 0;
|
|---|
| 1071 | }
|
|---|
| 1072 | else
|
|---|
| 1073 | {
|
|---|
| 1074 | Assert(WalkGst.enmType != PGMPTWALKGSTTYPE_INVALID);
|
|---|
| 1075 | Assert(!Walk.fSucceeded);
|
|---|
| 1076 | cbPrev = 0; /* ignore error. */
|
|---|
| 1077 |
|
|---|
| 1078 | /*
|
|---|
| 1079 | * Try skip as much as possible. No need to figure out that a PDE
|
|---|
| 1080 | * is not present 512 times!
|
|---|
| 1081 | */
|
|---|
| 1082 | uint64_t cPagesCanSkip;
|
|---|
| 1083 | switch (Walk.uLevel)
|
|---|
| 1084 | {
|
|---|
| 1085 | case 1:
|
|---|
| 1086 | /* page level, use cIncPages */
|
|---|
| 1087 | cPagesCanSkip = 1;
|
|---|
| 1088 | break;
|
|---|
| 1089 | case 2:
|
|---|
| 1090 | if (WalkGst.enmType == PGMPTWALKGSTTYPE_32BIT)
|
|---|
| 1091 | {
|
|---|
| 1092 | cPagesCanSkip = X86_PG_ENTRIES - ((GCPtr >> X86_PT_SHIFT) & X86_PT_MASK);
|
|---|
| 1093 | Assert(!((GCPtr + ((RTGCPTR)cPagesCanSkip << X86_PT_PAE_SHIFT)) & (RT_BIT_64(X86_PD_SHIFT) - 1)));
|
|---|
| 1094 | }
|
|---|
| 1095 | else
|
|---|
| 1096 | {
|
|---|
| 1097 | cPagesCanSkip = X86_PG_PAE_ENTRIES - ((GCPtr >> X86_PT_PAE_SHIFT) & X86_PT_PAE_MASK);
|
|---|
| 1098 | Assert(!((GCPtr + ((RTGCPTR)cPagesCanSkip << X86_PT_PAE_SHIFT)) & (RT_BIT_64(X86_PD_PAE_SHIFT) - 1)));
|
|---|
| 1099 | }
|
|---|
| 1100 | break;
|
|---|
| 1101 | case 3:
|
|---|
| 1102 | cPagesCanSkip = (X86_PG_PAE_ENTRIES - ((GCPtr >> X86_PD_PAE_SHIFT) & X86_PD_PAE_MASK)) * X86_PG_PAE_ENTRIES
|
|---|
| 1103 | - ((GCPtr >> X86_PT_PAE_SHIFT) & X86_PT_PAE_MASK);
|
|---|
| 1104 | Assert(!((GCPtr + ((RTGCPTR)cPagesCanSkip << X86_PT_PAE_SHIFT)) & (RT_BIT_64(X86_PDPT_SHIFT) - 1)));
|
|---|
| 1105 | break;
|
|---|
| 1106 | case 4:
|
|---|
| 1107 | cPagesCanSkip = (X86_PG_PAE_ENTRIES - ((GCPtr >> X86_PDPT_SHIFT) & X86_PDPT_MASK_AMD64))
|
|---|
| 1108 | * X86_PG_PAE_ENTRIES * X86_PG_PAE_ENTRIES
|
|---|
| 1109 | - ((((GCPtr >> X86_PD_PAE_SHIFT) & X86_PD_PAE_MASK)) * X86_PG_PAE_ENTRIES)
|
|---|
| 1110 | - (( GCPtr >> X86_PT_PAE_SHIFT) & X86_PT_PAE_MASK);
|
|---|
| 1111 | Assert(!((GCPtr + ((RTGCPTR)cPagesCanSkip << X86_PT_PAE_SHIFT)) & (RT_BIT_64(X86_PML4_SHIFT) - 1)));
|
|---|
| 1112 | break;
|
|---|
| 1113 | case 8:
|
|---|
| 1114 | /* The CR3 value is bad, forget the whole search. */
|
|---|
| 1115 | cPagesCanSkip = cPages;
|
|---|
| 1116 | break;
|
|---|
| 1117 | default:
|
|---|
| 1118 | AssertMsgFailed(("%d\n", Walk.uLevel));
|
|---|
| 1119 | cPagesCanSkip = 0;
|
|---|
| 1120 | break;
|
|---|
| 1121 | }
|
|---|
| 1122 | if (cPages <= cPagesCanSkip)
|
|---|
| 1123 | break;
|
|---|
| 1124 | fFullWalk = true;
|
|---|
| 1125 | if (cPagesCanSkip >= cIncPages)
|
|---|
| 1126 | {
|
|---|
| 1127 | cPages -= cPagesCanSkip;
|
|---|
| 1128 | GCPtr += (RTGCPTR)cPagesCanSkip << X86_PT_PAE_SHIFT;
|
|---|
| 1129 | continue;
|
|---|
| 1130 | }
|
|---|
| 1131 | }
|
|---|
| 1132 |
|
|---|
| 1133 | /* advance to the next page. */
|
|---|
| 1134 | if (cPages <= cIncPages)
|
|---|
| 1135 | break;
|
|---|
| 1136 | cPages -= cIncPages;
|
|---|
| 1137 | GCPtr += (RTGCPTR)cIncPages << X86_PT_PAE_SHIFT;
|
|---|
| 1138 |
|
|---|
| 1139 | /* Yield the PGM lock every now and then. */
|
|---|
| 1140 | if (!--cYieldCountDown)
|
|---|
| 1141 | {
|
|---|
| 1142 | fFullWalk = PDMR3CritSectYield(pVM, &pVM->pgm.s.CritSectX);
|
|---|
| 1143 | cYieldCountDown = cYieldCountDownReload;
|
|---|
| 1144 | }
|
|---|
| 1145 | }
|
|---|
| 1146 | PGM_UNLOCK(pVM);
|
|---|
| 1147 | return VERR_DBGF_MEM_NOT_FOUND;
|
|---|
| 1148 | }
|
|---|
| 1149 |
|
|---|
| 1150 |
|
|---|
| 1151 | /**
|
|---|
| 1152 | * Initializes the dumper state.
|
|---|
| 1153 | *
|
|---|
| 1154 | * @param pState The state to initialize.
|
|---|
| 1155 | * @param pVM The cross context VM structure.
|
|---|
| 1156 | * @param fFlags The flags.
|
|---|
| 1157 | * @param u64FirstAddr The first address.
|
|---|
| 1158 | * @param u64LastAddr The last address.
|
|---|
| 1159 | * @param pHlp The output helpers.
|
|---|
| 1160 | */
|
|---|
| 1161 | static void pgmR3DumpHierarchyInitState(PPGMR3DUMPHIERARCHYSTATE pState, PVM pVM, uint32_t fFlags,
|
|---|
| 1162 | uint64_t u64FirstAddr, uint64_t u64LastAddr, PCDBGFINFOHLP pHlp)
|
|---|
| 1163 | {
|
|---|
| 1164 | pState->pVM = pVM;
|
|---|
| 1165 | pState->pHlp = pHlp ? pHlp : DBGFR3InfoLogHlp();
|
|---|
| 1166 | pState->fPse = !!(fFlags & (DBGFPGDMP_FLAGS_PSE | DBGFPGDMP_FLAGS_PAE | DBGFPGDMP_FLAGS_LME));
|
|---|
| 1167 | pState->fPae = !!(fFlags & (DBGFPGDMP_FLAGS_PAE | DBGFPGDMP_FLAGS_LME));
|
|---|
| 1168 | pState->fLme = !!(fFlags & DBGFPGDMP_FLAGS_LME);
|
|---|
| 1169 | pState->fNp = !!(fFlags & DBGFPGDMP_FLAGS_NP);
|
|---|
| 1170 | pState->fEpt = !!(fFlags & DBGFPGDMP_FLAGS_EPT);
|
|---|
| 1171 | pState->fNxe = !!(fFlags & DBGFPGDMP_FLAGS_NXE);
|
|---|
| 1172 | pState->cchAddress = pState->fLme || pState->fEpt ? 16 : 8;
|
|---|
| 1173 | pState->uLastRsvdBit = pState->fNxe ? 62 : 63;
|
|---|
| 1174 | pState->fDumpPageInfo = !!(fFlags & DBGFPGDMP_FLAGS_PAGE_INFO);
|
|---|
| 1175 | pState->fPrintHeader = !!(fFlags & DBGFPGDMP_FLAGS_HEADER);
|
|---|
| 1176 | pState->fPrintCr3 = !!(fFlags & DBGFPGDMP_FLAGS_PRINT_CR3);
|
|---|
| 1177 | pState->afReserved[0] = false;
|
|---|
| 1178 | pState->afReserved[1] = false;
|
|---|
| 1179 | pState->afReserved[2] = false;
|
|---|
| 1180 | pState->afReserved[3] = false;
|
|---|
| 1181 | pState->afReserved[4] = false;
|
|---|
| 1182 | pState->u64Address = u64FirstAddr;
|
|---|
| 1183 | pState->u64FirstAddress = u64FirstAddr;
|
|---|
| 1184 | pState->u64LastAddress = u64LastAddr;
|
|---|
| 1185 | pState->u64HighReservedBits = pState->uLastRsvdBit == 62 ? UINT64_C(0x7ff) << 52 : UINT64_C(0xfff) << 52;
|
|---|
| 1186 | pState->cLeaves = 0;
|
|---|
| 1187 | }
|
|---|
| 1188 |
|
|---|
| 1189 |
|
|---|
| 1190 | /**
|
|---|
| 1191 | * The simple way out, too tired to think of a more elegant solution.
|
|---|
| 1192 | *
|
|---|
| 1193 | * @returns The base address of this page table/directory/whatever.
|
|---|
| 1194 | * @param pState The state where we get the current address.
|
|---|
| 1195 | * @param cShift The shift count for the table entries.
|
|---|
| 1196 | * @param cEntries The number of table entries.
|
|---|
| 1197 | * @param piFirst Where to return the table index of the first
|
|---|
| 1198 | * entry to dump.
|
|---|
| 1199 | * @param piLast Where to return the table index of the last
|
|---|
| 1200 | * entry.
|
|---|
| 1201 | */
|
|---|
| 1202 | static uint64_t pgmR3DumpHierarchyCalcRange(PPGMR3DUMPHIERARCHYSTATE pState, uint32_t cShift, uint32_t cEntries,
|
|---|
| 1203 | uint32_t *piFirst, uint32_t *piLast)
|
|---|
| 1204 | {
|
|---|
| 1205 | const uint64_t iBase = (pState->u64Address >> cShift) & ~(uint64_t)(cEntries - 1);
|
|---|
| 1206 | const uint64_t iFirst = pState->u64FirstAddress >> cShift;
|
|---|
| 1207 | const uint64_t iLast = pState->u64LastAddress >> cShift;
|
|---|
| 1208 |
|
|---|
| 1209 | if ( iBase >= iFirst
|
|---|
| 1210 | && iBase + cEntries - 1 <= iLast)
|
|---|
| 1211 | {
|
|---|
| 1212 | /* full range. */
|
|---|
| 1213 | *piFirst = 0;
|
|---|
| 1214 | *piLast = cEntries - 1;
|
|---|
| 1215 | }
|
|---|
| 1216 | else if ( iBase + cEntries - 1 < iFirst
|
|---|
| 1217 | || iBase > iLast)
|
|---|
| 1218 | {
|
|---|
| 1219 | /* no match */
|
|---|
| 1220 | *piFirst = cEntries;
|
|---|
| 1221 | *piLast = 0;
|
|---|
| 1222 | }
|
|---|
| 1223 | else
|
|---|
| 1224 | {
|
|---|
| 1225 | /* partial overlap */
|
|---|
| 1226 | *piFirst = iBase <= iFirst
|
|---|
| 1227 | ? iFirst - iBase
|
|---|
| 1228 | : 0;
|
|---|
| 1229 | *piLast = iBase + cEntries - 1 <= iLast
|
|---|
| 1230 | ? cEntries - 1
|
|---|
| 1231 | : iLast - iBase;
|
|---|
| 1232 | }
|
|---|
| 1233 |
|
|---|
| 1234 | return iBase << cShift;
|
|---|
| 1235 | }
|
|---|
| 1236 |
|
|---|
| 1237 |
|
|---|
| 1238 | /**
|
|---|
| 1239 | * Maps/finds the shadow page.
|
|---|
| 1240 | *
|
|---|
| 1241 | * @returns VBox status code.
|
|---|
| 1242 | * @param pState The dumper state.
|
|---|
| 1243 | * @param HCPhys The physical address of the shadow page.
|
|---|
| 1244 | * @param pszDesc The description.
|
|---|
| 1245 | * @param ppv Where to return the pointer.
|
|---|
| 1246 | */
|
|---|
| 1247 | static int pgmR3DumpHierarchyShwMapPage(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, const char *pszDesc, void const **ppv)
|
|---|
| 1248 | {
|
|---|
| 1249 | PPGMPOOLPAGE pPoolPage = pgmPoolQueryPageForDbg(pState->pVM->pgm.s.pPoolR3, HCPhys);
|
|---|
| 1250 | if (pPoolPage)
|
|---|
| 1251 | {
|
|---|
| 1252 | *ppv = (uint8_t *)pPoolPage->pvPageR3 + (HCPhys & GUEST_PAGE_OFFSET_MASK);
|
|---|
| 1253 | return VINF_SUCCESS;
|
|---|
| 1254 | }
|
|---|
| 1255 | pState->pHlp->pfnPrintf(pState->pHlp, "%0*llx error! %s at HCPhys=%RHp was not found in the page pool!\n",
|
|---|
| 1256 | pState->cchAddress, pState->u64Address, pszDesc, HCPhys);
|
|---|
| 1257 | return VERR_PGM_POOL_GET_PAGE_FAILED;
|
|---|
| 1258 | }
|
|---|
| 1259 |
|
|---|
| 1260 |
|
|---|
| 1261 | /**
|
|---|
| 1262 | * Dumps the a shadow page summary or smth.
|
|---|
| 1263 | *
|
|---|
| 1264 | * @param pState The dumper state.
|
|---|
| 1265 | * @param HCPhys The page address.
|
|---|
| 1266 | */
|
|---|
| 1267 | static void pgmR3DumpHierarchyShwTablePageInfo(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys)
|
|---|
| 1268 | {
|
|---|
| 1269 | PGM_LOCK_VOID(pState->pVM);
|
|---|
| 1270 | char szPage[80];
|
|---|
| 1271 | PPGMPOOLPAGE pPage = pgmPoolQueryPageForDbg(pState->pVM->pgm.s.CTX_SUFF(pPool), HCPhys);
|
|---|
| 1272 | if (pPage)
|
|---|
| 1273 | RTStrPrintf(szPage, sizeof(szPage), " idx=0i%u", pPage->idx);
|
|---|
| 1274 | else
|
|---|
| 1275 | strcpy(szPage, " not found");
|
|---|
| 1276 | PGM_UNLOCK(pState->pVM);
|
|---|
| 1277 | pState->pHlp->pfnPrintf(pState->pHlp, "%s", szPage);
|
|---|
| 1278 | }
|
|---|
| 1279 |
|
|---|
| 1280 |
|
|---|
| 1281 | /**
|
|---|
| 1282 | * Figures out which guest page this is and dumps a summary.
|
|---|
| 1283 | *
|
|---|
| 1284 | * @param pState The dumper state.
|
|---|
| 1285 | * @param HCPhys The page address.
|
|---|
| 1286 | * @param cbPage The page size.
|
|---|
| 1287 | */
|
|---|
| 1288 | static void pgmR3DumpHierarchyShwGuestPageInfo(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, uint32_t cbPage)
|
|---|
| 1289 | {
|
|---|
| 1290 | char szPage[80];
|
|---|
| 1291 | RTGCPHYS GCPhys;
|
|---|
| 1292 | int rc = PGMR3DbgHCPhys2GCPhys(pState->pVM->pUVM, HCPhys, &GCPhys);
|
|---|
| 1293 | if (RT_SUCCESS(rc))
|
|---|
| 1294 | {
|
|---|
| 1295 | PGM_LOCK_VOID(pState->pVM);
|
|---|
| 1296 | PCPGMPAGE pPage = pgmPhysGetPage(pState->pVM, GCPhys);
|
|---|
| 1297 | if (pPage)
|
|---|
| 1298 | RTStrPrintf(szPage, sizeof(szPage), "%R[pgmpage]", pPage);
|
|---|
| 1299 | else
|
|---|
| 1300 | strcpy(szPage, "not found");
|
|---|
| 1301 | PGM_UNLOCK(pState->pVM);
|
|---|
| 1302 | pState->pHlp->pfnPrintf(pState->pHlp, " -> %RGp %s", GCPhys, szPage);
|
|---|
| 1303 | }
|
|---|
| 1304 | else
|
|---|
| 1305 | pState->pHlp->pfnPrintf(pState->pHlp, " not found");
|
|---|
| 1306 | NOREF(cbPage);
|
|---|
| 1307 | }
|
|---|
| 1308 |
|
|---|
| 1309 |
|
|---|
| 1310 | /**
|
|---|
| 1311 | * Dumps an EPT shadow page table.
|
|---|
| 1312 | *
|
|---|
| 1313 | * @returns VBox status code (VINF_SUCCESS).
|
|---|
| 1314 | * @param pState The dumper state.
|
|---|
| 1315 | * @param HCPhys The page table address.
|
|---|
| 1316 | */
|
|---|
| 1317 | static int pgmR3DumpHierarchyShwEptPT(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys)
|
|---|
| 1318 | {
|
|---|
| 1319 | PCEPTPT pPT = NULL;
|
|---|
| 1320 | int rc = pgmR3DumpHierarchyShwMapPage(pState, HCPhys, "EPT level 1", (void const **)&pPT);
|
|---|
| 1321 | if (RT_FAILURE(rc))
|
|---|
| 1322 | return rc;
|
|---|
| 1323 |
|
|---|
| 1324 | PVM const pVM = pState->pVM;
|
|---|
| 1325 | uint32_t iFirst, iLast;
|
|---|
| 1326 | uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, EPT_PT_SHIFT, EPT_PG_ENTRIES, &iFirst, &iLast);
|
|---|
| 1327 | for (uint32_t i = iFirst; i <= iLast; i++)
|
|---|
| 1328 | {
|
|---|
| 1329 | uint64_t const u = pPT->a[i].u;
|
|---|
| 1330 | if (u & EPT_PRESENT_MASK)
|
|---|
| 1331 | {
|
|---|
| 1332 | pState->u64Address = u64BaseAddress + ((uint64_t)i << EPT_PT_SHIFT);
|
|---|
| 1333 | if ( (u & (EPT_E_WRITE | EPT_E_MEMTYPE_MASK | EPT_E_READ | EPT_E_EXECUTE))
|
|---|
| 1334 | != (EPT_E_WRITE | EPT_E_MEMTYPE_INVALID_3)
|
|---|
| 1335 | || (u & EPT_E_PG_MASK) != pVM->pgm.s.HCPhysInvMmioPg)
|
|---|
| 1336 | {
|
|---|
| 1337 | pState->pHlp->pfnPrintf(pState->pHlp, /* R W X MT I L A D U w k s v */
|
|---|
| 1338 | "%016llx 1 | %c%c%c %s %c L %c %c %c %c %c %c %c 4K %016llx",
|
|---|
| 1339 | pState->u64Address,
|
|---|
| 1340 | u & EPT_E_READ ? 'R' : '-',
|
|---|
| 1341 | u & EPT_E_WRITE ? 'W' : '-',
|
|---|
| 1342 | u & EPT_E_EXECUTE ? 'X' : '-',
|
|---|
| 1343 | g_aaszEptMemType[1][(u >> EPT_E_MEMTYPE_SHIFT) & EPT_E_MEMTYPE_SMASK],
|
|---|
| 1344 | u & EPT_E_IGNORE_PAT ? 'I' : '-',
|
|---|
| 1345 | u & EPT_E_ACCESSED ? 'A' : '-',
|
|---|
| 1346 | u & EPT_E_DIRTY ? 'D' : '-',
|
|---|
| 1347 | u & EPT_E_USER_EXECUTE ? 'U' : '-',
|
|---|
| 1348 | u & EPT_E_PAGING_WRITE ? 'w' : '-',
|
|---|
| 1349 | u & EPT_E_SUPER_SHW_STACK ? 'k' : '-',
|
|---|
| 1350 | u & EPT_E_SUBPAGE_WRITE_PERM ? 's' : '-',
|
|---|
| 1351 | u & EPT_E_SUPPRESS_VE ? 'v' : '-',
|
|---|
| 1352 | u & EPT_E_PG_MASK);
|
|---|
| 1353 | if (pState->fDumpPageInfo)
|
|---|
| 1354 | pgmR3DumpHierarchyShwGuestPageInfo(pState, u & EPT_E_PG_MASK, _4K);
|
|---|
| 1355 | //if ((u >> 52) & 0x7ff)
|
|---|
| 1356 | // pState->pHlp->pfnPrintf(pState->pHlp, " 62:52=%03llx%s", (u >> 52) & 0x7ff, pState->fLme ? "" : "!");
|
|---|
| 1357 | pState->pHlp->pfnPrintf(pState->pHlp, "\n");
|
|---|
| 1358 | }
|
|---|
| 1359 | else
|
|---|
| 1360 | {
|
|---|
| 1361 | const char *pszDesc = "???";
|
|---|
| 1362 | PGM_LOCK_VOID(pVM);
|
|---|
| 1363 | PPGMPHYSHANDLER pHandler;
|
|---|
| 1364 | int rc3 = pgmHandlerPhysicalLookup(pVM, u64BaseAddress, &pHandler);
|
|---|
| 1365 | if (RT_SUCCESS(rc3))
|
|---|
| 1366 | pszDesc = pHandler->pszDesc;
|
|---|
| 1367 | PGM_UNLOCK(pVM);
|
|---|
| 1368 |
|
|---|
| 1369 | pState->pHlp->pfnPrintf(pState->pHlp, "%016llx 1 | invalid / MMIO optimization (%s)\n",
|
|---|
| 1370 | pState->u64Address, pszDesc);
|
|---|
| 1371 | }
|
|---|
| 1372 | pState->cLeaves++;
|
|---|
| 1373 | }
|
|---|
| 1374 | }
|
|---|
| 1375 | return VINF_SUCCESS;
|
|---|
| 1376 | }
|
|---|
| 1377 |
|
|---|
| 1378 |
|
|---|
| 1379 | /**
|
|---|
| 1380 | * Dumps an EPT shadow page directory table.
|
|---|
| 1381 | *
|
|---|
| 1382 | * @returns VBox status code (VINF_SUCCESS).
|
|---|
| 1383 | * @param pState The dumper state.
|
|---|
| 1384 | * @param HCPhys The physical address of the page directory table.
|
|---|
| 1385 | * @param cMaxDepth The maximum depth.
|
|---|
| 1386 | */
|
|---|
| 1387 | static int pgmR3DumpHierarchyShwEptPD(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, unsigned cMaxDepth)
|
|---|
| 1388 | {
|
|---|
| 1389 | PCEPTPD pPD = NULL;
|
|---|
| 1390 | int rc = pgmR3DumpHierarchyShwMapPage(pState, HCPhys, "EPT level 2", (void const **)&pPD);
|
|---|
| 1391 | if (RT_FAILURE(rc))
|
|---|
| 1392 | return rc;
|
|---|
| 1393 |
|
|---|
| 1394 | Assert(cMaxDepth > 0);
|
|---|
| 1395 | cMaxDepth--;
|
|---|
| 1396 |
|
|---|
| 1397 | uint32_t iFirst, iLast;
|
|---|
| 1398 | uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, EPT_PD_SHIFT, EPT_PG_ENTRIES, &iFirst, &iLast);
|
|---|
| 1399 | for (uint32_t i = iFirst; i <= iLast; i++)
|
|---|
| 1400 | {
|
|---|
| 1401 | uint64_t const u = pPD->a[i].u;
|
|---|
| 1402 | if (u & EPT_PRESENT_MASK)
|
|---|
| 1403 | {
|
|---|
| 1404 | pState->u64Address = u64BaseAddress + ((uint64_t)i << EPT_PD_SHIFT);
|
|---|
| 1405 | if (u & EPT_E_LEAF)
|
|---|
| 1406 | {
|
|---|
| 1407 | pState->pHlp->pfnPrintf(pState->pHlp, /* R W X MT I L A D U w k s v */
|
|---|
| 1408 | "%016llx 2 | %c%c%c %s %c L %c %c %c %c %c %c %c 2M %016llx",
|
|---|
| 1409 | pState->u64Address,
|
|---|
| 1410 | u & EPT_E_READ ? 'R' : '-',
|
|---|
| 1411 | u & EPT_E_WRITE ? 'W' : '-',
|
|---|
| 1412 | u & EPT_E_EXECUTE ? 'X' : '-',
|
|---|
| 1413 | g_aaszEptMemType[1][(u >> EPT_E_MEMTYPE_SHIFT) & EPT_E_MEMTYPE_SMASK],
|
|---|
| 1414 | u & EPT_E_IGNORE_PAT ? 'I' : '-',
|
|---|
| 1415 | u & EPT_E_ACCESSED ? 'A' : '-',
|
|---|
| 1416 | u & EPT_E_DIRTY ? 'D' : '-',
|
|---|
| 1417 | u & EPT_E_USER_EXECUTE ? 'U' : '-',
|
|---|
| 1418 | u & EPT_E_PAGING_WRITE ? 'w' : '-',
|
|---|
| 1419 | u & EPT_E_SUPER_SHW_STACK ? 'k' : '-',
|
|---|
| 1420 | u & EPT_E_SUBPAGE_WRITE_PERM ? 's' : '-',
|
|---|
| 1421 | u & EPT_E_SUPPRESS_VE ? 'v' : '-',
|
|---|
| 1422 | u & EPT_E_PG_MASK);
|
|---|
| 1423 | if (pState->fDumpPageInfo)
|
|---|
| 1424 | pgmR3DumpHierarchyShwGuestPageInfo(pState, u & EPT_PDE2M_PG_MASK, _2M);
|
|---|
| 1425 | //if ((u >> 52) & 0x7ff)
|
|---|
| 1426 | // pState->pHlp->pfnPrintf(pState->pHlp, " 62:52=%03llx%s", (u >> 52) & 0x7ff, pState->fLme ? "" : "!");
|
|---|
| 1427 | if (u & EPT_PDE2M_MBZ_MASK)
|
|---|
| 1428 | pState->pHlp->pfnPrintf(pState->pHlp, " 20:12=%02llx!", (u >> 12) & 0x1ff);
|
|---|
| 1429 | pState->pHlp->pfnPrintf(pState->pHlp, "\n");
|
|---|
| 1430 |
|
|---|
| 1431 | pState->cLeaves++;
|
|---|
| 1432 | }
|
|---|
| 1433 | else
|
|---|
| 1434 | {
|
|---|
| 1435 | pState->pHlp->pfnPrintf(pState->pHlp, /* R W X MT I L A D U w k s v */
|
|---|
| 1436 | "%016llx 2 | %c%c%c %s %c - %c %c %c %c %c %c %c %016llx",
|
|---|
| 1437 | pState->u64Address,
|
|---|
| 1438 | u & EPT_E_READ ? 'R' : '-',
|
|---|
| 1439 | u & EPT_E_WRITE ? 'W' : '-',
|
|---|
| 1440 | u & EPT_E_EXECUTE ? 'X' : '-',
|
|---|
| 1441 | g_aaszEptMemType[0][(u >> EPT_E_MEMTYPE_SHIFT) & EPT_E_MEMTYPE_SMASK],
|
|---|
| 1442 | u & EPT_E_IGNORE_PAT ? '!' : '-',
|
|---|
| 1443 | u & EPT_E_ACCESSED ? 'A' : '-',
|
|---|
| 1444 | u & EPT_E_DIRTY ? 'D' : '-',
|
|---|
| 1445 | u & EPT_E_USER_EXECUTE ? 'U' : '-',
|
|---|
| 1446 | u & EPT_E_PAGING_WRITE ? 'w' : '-',
|
|---|
| 1447 | u & EPT_E_SUPER_SHW_STACK ? 'k' : '-',
|
|---|
| 1448 | u & EPT_E_SUBPAGE_WRITE_PERM ? 's' : '-',
|
|---|
| 1449 | u & EPT_E_SUPPRESS_VE ? 'v' : '-',
|
|---|
| 1450 | u & EPT_E_PG_MASK);
|
|---|
| 1451 | if (pState->fDumpPageInfo)
|
|---|
| 1452 | pgmR3DumpHierarchyShwTablePageInfo(pState, u & EPT_E_PG_MASK);
|
|---|
| 1453 | //if ((u >> 52) & 0x7ff)
|
|---|
| 1454 | // pState->pHlp->pfnPrintf(pState->pHlp, " 62:52=%03llx!", (u >> 52) & 0x7ff);
|
|---|
| 1455 | pState->pHlp->pfnPrintf(pState->pHlp, "\n");
|
|---|
| 1456 |
|
|---|
| 1457 | if (cMaxDepth)
|
|---|
| 1458 | {
|
|---|
| 1459 | int rc2 = pgmR3DumpHierarchyShwEptPT(pState, u & EPT_E_PG_MASK);
|
|---|
| 1460 | if (rc2 < rc && RT_SUCCESS(rc))
|
|---|
| 1461 | rc = rc2;
|
|---|
| 1462 | }
|
|---|
| 1463 | else
|
|---|
| 1464 | pState->cLeaves++;
|
|---|
| 1465 | }
|
|---|
| 1466 | }
|
|---|
| 1467 | }
|
|---|
| 1468 | return rc;
|
|---|
| 1469 | }
|
|---|
| 1470 |
|
|---|
| 1471 |
|
|---|
| 1472 | /**
|
|---|
| 1473 | * Dumps an EPT shadow page directory pointer table.
|
|---|
| 1474 | *
|
|---|
| 1475 | * @returns VBox status code (VINF_SUCCESS).
|
|---|
| 1476 | * @param pState The dumper state.
|
|---|
| 1477 | * @param HCPhys The physical address of the page directory pointer table.
|
|---|
| 1478 | * @param cMaxDepth The maximum depth.
|
|---|
| 1479 | */
|
|---|
| 1480 | static int pgmR3DumpHierarchyShwEptPDPT(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, unsigned cMaxDepth)
|
|---|
| 1481 | {
|
|---|
| 1482 | PCEPTPDPT pPDPT = NULL;
|
|---|
| 1483 | int rc = pgmR3DumpHierarchyShwMapPage(pState, HCPhys, "EPT level 3", (void const **)&pPDPT);
|
|---|
| 1484 | if (RT_FAILURE(rc))
|
|---|
| 1485 | return rc;
|
|---|
| 1486 |
|
|---|
| 1487 | Assert(cMaxDepth > 0);
|
|---|
| 1488 | cMaxDepth--;
|
|---|
| 1489 |
|
|---|
| 1490 | uint32_t iFirst, iLast;
|
|---|
| 1491 | uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, EPT_PDPT_SHIFT, EPT_PG_ENTRIES, &iFirst, &iLast);
|
|---|
| 1492 | for (uint32_t i = iFirst; i <= iLast; i++)
|
|---|
| 1493 | {
|
|---|
| 1494 | uint64_t const u = pPDPT->a[i].u;
|
|---|
| 1495 | if (u & EPT_PRESENT_MASK)
|
|---|
| 1496 | {
|
|---|
| 1497 | pState->u64Address = u64BaseAddress + ((uint64_t)i << EPT_PDPT_SHIFT);
|
|---|
| 1498 | pState->pHlp->pfnPrintf(pState->pHlp, /* R W X MT I L A D U w k s v */
|
|---|
| 1499 | "%016llx 3 | %c%c%c %s %c %c %c %c %c %c %c %c %c %016llx",
|
|---|
| 1500 | pState->u64Address,
|
|---|
| 1501 | u & EPT_E_READ ? 'R' : '-',
|
|---|
| 1502 | u & EPT_E_WRITE ? 'W' : '-',
|
|---|
| 1503 | u & EPT_E_EXECUTE ? 'X' : '-',
|
|---|
| 1504 | g_aaszEptMemType[!!(u & EPT_E_LEAF)][(u >> EPT_E_MEMTYPE_SHIFT) & EPT_E_MEMTYPE_SMASK],
|
|---|
| 1505 | u & EPT_E_IGNORE_PAT ? '!' : '-',
|
|---|
| 1506 | u & EPT_E_LEAF ? '!' : '-',
|
|---|
| 1507 | u & EPT_E_ACCESSED ? 'A' : '-',
|
|---|
| 1508 | u & EPT_E_DIRTY ? 'D' : '-',
|
|---|
| 1509 | u & EPT_E_USER_EXECUTE ? 'U' : '-',
|
|---|
| 1510 | u & EPT_E_PAGING_WRITE ? 'w' : '-',
|
|---|
| 1511 | u & EPT_E_SUPER_SHW_STACK ? 'k' : '-',
|
|---|
| 1512 | u & EPT_E_SUBPAGE_WRITE_PERM ? 's' : '-',
|
|---|
| 1513 | u & EPT_E_SUPPRESS_VE ? 'v' : '-',
|
|---|
| 1514 | u & EPT_E_PG_MASK);
|
|---|
| 1515 | if (pState->fDumpPageInfo)
|
|---|
| 1516 | pgmR3DumpHierarchyShwTablePageInfo(pState, u & EPT_E_PG_MASK);
|
|---|
| 1517 | //if ((u >> 52) & 0x7ff)
|
|---|
| 1518 | // pState->pHlp->pfnPrintf(pState->pHlp, " 62:52=%03llx", (u >> 52) & 0x7ff);
|
|---|
| 1519 | pState->pHlp->pfnPrintf(pState->pHlp, "\n");
|
|---|
| 1520 |
|
|---|
| 1521 | if (cMaxDepth)
|
|---|
| 1522 | {
|
|---|
| 1523 | int rc2 = pgmR3DumpHierarchyShwEptPD(pState, u & EPT_E_PG_MASK, cMaxDepth);
|
|---|
| 1524 | if (rc2 < rc && RT_SUCCESS(rc))
|
|---|
| 1525 | rc = rc2;
|
|---|
| 1526 | }
|
|---|
| 1527 | else
|
|---|
| 1528 | pState->cLeaves++;
|
|---|
| 1529 | }
|
|---|
| 1530 | }
|
|---|
| 1531 | return rc;
|
|---|
| 1532 | }
|
|---|
| 1533 |
|
|---|
| 1534 |
|
|---|
| 1535 | /**
|
|---|
| 1536 | * Dumps an EPT shadow PML4 table.
|
|---|
| 1537 | *
|
|---|
| 1538 | * @returns VBox status code (VINF_SUCCESS).
|
|---|
| 1539 | * @param pState The dumper state.
|
|---|
| 1540 | * @param HCPhys The physical address of the table.
|
|---|
| 1541 | * @param cMaxDepth The maximum depth.
|
|---|
| 1542 | */
|
|---|
| 1543 | static int pgmR3DumpHierarchyShwEptPML4(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, unsigned cMaxDepth)
|
|---|
| 1544 | {
|
|---|
| 1545 | PCEPTPML4 pPML4 = NULL;
|
|---|
| 1546 | int rc = pgmR3DumpHierarchyShwMapPage(pState, HCPhys, "EPT level 4", (void const **)&pPML4);
|
|---|
| 1547 | if (RT_FAILURE(rc))
|
|---|
| 1548 | return rc;
|
|---|
| 1549 |
|
|---|
| 1550 | Assert(cMaxDepth);
|
|---|
| 1551 | cMaxDepth--;
|
|---|
| 1552 |
|
|---|
| 1553 | uint32_t iFirst = (pState->u64FirstAddress >> EPT_PML4_SHIFT) & EPT_PML4_MASK;
|
|---|
| 1554 | uint32_t iLast = (pState->u64LastAddress >> EPT_PML4_SHIFT) & EPT_PML4_MASK;
|
|---|
| 1555 | for (uint32_t i = iFirst; i <= iLast; i++)
|
|---|
| 1556 | {
|
|---|
| 1557 | uint64_t const u = pPML4->a[i].u;
|
|---|
| 1558 | if (u & EPT_PRESENT_MASK)
|
|---|
| 1559 | {
|
|---|
| 1560 | pState->u64Address = (uint64_t)i << X86_PML4_SHIFT;
|
|---|
| 1561 | pState->pHlp->pfnPrintf(pState->pHlp, /* R W X MT I L A D U w k s v */
|
|---|
| 1562 | "%016llx 4 | %c%c%c %s %c %c %c %c %c %c %c %c %c %016llx",
|
|---|
| 1563 | pState->u64Address,
|
|---|
| 1564 | u & EPT_E_READ ? 'R' : '-',
|
|---|
| 1565 | u & EPT_E_WRITE ? 'W' : '-',
|
|---|
| 1566 | u & EPT_E_EXECUTE ? 'X' : '-',
|
|---|
| 1567 | g_aaszEptMemType[!!(u & EPT_E_LEAF)][(u >> EPT_E_MEMTYPE_SHIFT) & EPT_E_MEMTYPE_SMASK],
|
|---|
| 1568 | u & EPT_E_IGNORE_PAT ? '!' : '-',
|
|---|
| 1569 | u & EPT_E_LEAF ? '!' : '-',
|
|---|
| 1570 | u & EPT_E_ACCESSED ? 'A' : '-',
|
|---|
| 1571 | u & EPT_E_DIRTY ? 'D' : '-',
|
|---|
| 1572 | u & EPT_E_USER_EXECUTE ? 'U' : '-',
|
|---|
| 1573 | u & EPT_E_PAGING_WRITE ? 'w' : '-',
|
|---|
| 1574 | u & EPT_E_SUPER_SHW_STACK ? 'k' : '-',
|
|---|
| 1575 | u & EPT_E_SUBPAGE_WRITE_PERM ? 's' : '-',
|
|---|
| 1576 | u & EPT_E_SUPPRESS_VE ? 'v' : '-',
|
|---|
| 1577 | u & EPT_E_PG_MASK);
|
|---|
| 1578 |
|
|---|
| 1579 | if (pState->fDumpPageInfo)
|
|---|
| 1580 | pgmR3DumpHierarchyShwTablePageInfo(pState, u & EPT_E_PG_MASK);
|
|---|
| 1581 | //if ((u >> 52) & 0x7ff)
|
|---|
| 1582 | // pState->pHlp->pfnPrintf(pState->pHlp, " 62:52=%03llx!", (u >> 52) & 0x7ff);
|
|---|
| 1583 | pState->pHlp->pfnPrintf(pState->pHlp, "\n");
|
|---|
| 1584 |
|
|---|
| 1585 | if (cMaxDepth)
|
|---|
| 1586 | {
|
|---|
| 1587 | int rc2 = pgmR3DumpHierarchyShwEptPDPT(pState, u & EPT_E_PG_MASK, cMaxDepth);
|
|---|
| 1588 | if (rc2 < rc && RT_SUCCESS(rc))
|
|---|
| 1589 | rc = rc2;
|
|---|
| 1590 | }
|
|---|
| 1591 | else
|
|---|
| 1592 | pState->cLeaves++;
|
|---|
| 1593 | }
|
|---|
| 1594 | }
|
|---|
| 1595 | return rc;
|
|---|
| 1596 | }
|
|---|
| 1597 |
|
|---|
| 1598 |
|
|---|
| 1599 | /**
|
|---|
| 1600 | * Dumps a PAE shadow page table.
|
|---|
| 1601 | *
|
|---|
| 1602 | * @returns VBox status code (VINF_SUCCESS).
|
|---|
| 1603 | * @param pState The dumper state.
|
|---|
| 1604 | * @param HCPhys The page table address.
|
|---|
| 1605 | */
|
|---|
| 1606 | static int pgmR3DumpHierarchyShwPaePT(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys)
|
|---|
| 1607 | {
|
|---|
| 1608 | PCPGMSHWPTPAE pPT = NULL;
|
|---|
| 1609 | int rc = pgmR3DumpHierarchyShwMapPage(pState, HCPhys, "Page table", (void const **)&pPT);
|
|---|
| 1610 | if (RT_FAILURE(rc))
|
|---|
| 1611 | return rc;
|
|---|
| 1612 |
|
|---|
| 1613 | uint32_t iFirst, iLast;
|
|---|
| 1614 | uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PT_PAE_SHIFT, X86_PG_PAE_ENTRIES, &iFirst, &iLast);
|
|---|
| 1615 | for (uint32_t i = iFirst; i <= iLast; i++)
|
|---|
| 1616 | if (PGMSHWPTEPAE_GET_U(pPT->a[i]) & X86_PTE_P)
|
|---|
| 1617 | {
|
|---|
| 1618 | pState->u64Address = u64BaseAddress + ((uint64_t)i << X86_PT_PAE_SHIFT);
|
|---|
| 1619 | if (PGMSHWPTEPAE_IS_P(pPT->a[i]))
|
|---|
| 1620 | {
|
|---|
| 1621 | X86PTEPAE Pte;
|
|---|
| 1622 | Pte.u = PGMSHWPTEPAE_GET_U(pPT->a[i]);
|
|---|
| 1623 | pState->pHlp->pfnPrintf(pState->pHlp,
|
|---|
| 1624 | pState->fLme /*P R S A D G WT CD AT NX 4M a p ? */
|
|---|
| 1625 | ? "%016llx 1 | P %c %c %c %c %c %s %s %s %s 4K %c%c%c %016llx"
|
|---|
| 1626 | : "%08llx 1 | P %c %c %c %c %c %s %s %s %s 4K %c%c%c %016llx",
|
|---|
| 1627 | pState->u64Address,
|
|---|
| 1628 | Pte.n.u1Write ? 'W' : 'R',
|
|---|
| 1629 | Pte.n.u1User ? 'U' : 'S',
|
|---|
| 1630 | Pte.n.u1Accessed ? 'A' : '-',
|
|---|
| 1631 | Pte.n.u1Dirty ? 'D' : '-',
|
|---|
| 1632 | Pte.n.u1Global ? 'G' : '-',
|
|---|
| 1633 | Pte.n.u1WriteThru ? "WT" : "--",
|
|---|
| 1634 | Pte.n.u1CacheDisable? "CD" : "--",
|
|---|
| 1635 | Pte.n.u1PAT ? "AT" : "--",
|
|---|
| 1636 | Pte.n.u1NoExecute ? "NX" : "--",
|
|---|
| 1637 | Pte.u & PGM_PTFLAGS_TRACK_DIRTY ? 'd' : '-',
|
|---|
| 1638 | Pte.u & RT_BIT(10) ? '1' : '-',
|
|---|
| 1639 | Pte.u & RT_BIT(11) ? '1' : '-',
|
|---|
| 1640 | Pte.u & X86_PTE_PAE_PG_MASK);
|
|---|
| 1641 | if (pState->fDumpPageInfo)
|
|---|
| 1642 | pgmR3DumpHierarchyShwGuestPageInfo(pState, Pte.u & X86_PTE_PAE_PG_MASK, _4K);
|
|---|
| 1643 | if ((Pte.u >> 52) & 0x7ff)
|
|---|
| 1644 | pState->pHlp->pfnPrintf(pState->pHlp, " 62:52=%03llx%s", (Pte.u >> 52) & 0x7ff, pState->fLme ? "" : "!");
|
|---|
| 1645 | pState->pHlp->pfnPrintf(pState->pHlp, "\n");
|
|---|
| 1646 | }
|
|---|
| 1647 | else if ( (PGMSHWPTEPAE_GET_U(pPT->a[i]) & (pState->pVM->pgm.s.HCPhysInvMmioPg | X86_PTE_PAE_MBZ_MASK_NO_NX))
|
|---|
| 1648 | == (pState->pVM->pgm.s.HCPhysInvMmioPg | X86_PTE_PAE_MBZ_MASK_NO_NX))
|
|---|
| 1649 | pState->pHlp->pfnPrintf(pState->pHlp,
|
|---|
| 1650 | pState->fLme
|
|---|
| 1651 | ? "%016llx 1 | invalid / MMIO optimization\n"
|
|---|
| 1652 | : "%08llx 1 | invalid / MMIO optimization\n",
|
|---|
| 1653 | pState->u64Address);
|
|---|
| 1654 | else
|
|---|
| 1655 | pState->pHlp->pfnPrintf(pState->pHlp,
|
|---|
| 1656 | pState->fLme
|
|---|
| 1657 | ? "%016llx 1 | invalid: %RX64\n"
|
|---|
| 1658 | : "%08llx 1 | invalid: %RX64\n",
|
|---|
| 1659 | pState->u64Address, PGMSHWPTEPAE_GET_U(pPT->a[i]));
|
|---|
| 1660 | pState->cLeaves++;
|
|---|
| 1661 | }
|
|---|
| 1662 | return VINF_SUCCESS;
|
|---|
| 1663 | }
|
|---|
| 1664 |
|
|---|
| 1665 |
|
|---|
| 1666 | /**
|
|---|
| 1667 | * Dumps a PAE shadow page directory table.
|
|---|
| 1668 | *
|
|---|
| 1669 | * @returns VBox status code (VINF_SUCCESS).
|
|---|
| 1670 | * @param pState The dumper state.
|
|---|
| 1671 | * @param HCPhys The physical address of the page directory table.
|
|---|
| 1672 | * @param cMaxDepth The maximum depth.
|
|---|
| 1673 | */
|
|---|
| 1674 | static int pgmR3DumpHierarchyShwPaePD(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, unsigned cMaxDepth)
|
|---|
| 1675 | {
|
|---|
| 1676 | PCX86PDPAE pPD = NULL;
|
|---|
| 1677 | int rc = pgmR3DumpHierarchyShwMapPage(pState, HCPhys, "Page directory", (void const **)&pPD);
|
|---|
| 1678 | if (RT_FAILURE(rc))
|
|---|
| 1679 | return rc;
|
|---|
| 1680 |
|
|---|
| 1681 | Assert(cMaxDepth > 0);
|
|---|
| 1682 | cMaxDepth--;
|
|---|
| 1683 |
|
|---|
| 1684 | uint32_t iFirst, iLast;
|
|---|
| 1685 | uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PD_PAE_SHIFT, X86_PG_PAE_ENTRIES, &iFirst, &iLast);
|
|---|
| 1686 | for (uint32_t i = iFirst; i <= iLast; i++)
|
|---|
| 1687 | {
|
|---|
| 1688 | X86PDEPAE Pde = pPD->a[i];
|
|---|
| 1689 | if (Pde.n.u1Present)
|
|---|
| 1690 | {
|
|---|
| 1691 | pState->u64Address = u64BaseAddress + ((uint64_t)i << X86_PD_PAE_SHIFT);
|
|---|
| 1692 | if (Pde.b.u1Size)
|
|---|
| 1693 | {
|
|---|
| 1694 | pState->pHlp->pfnPrintf(pState->pHlp,
|
|---|
| 1695 | pState->fLme /*P R S A D G WT CD AT NX 2M a p ? phys*/
|
|---|
| 1696 | ? "%016llx 2 | P %c %c %c %c %c %s %s %s %s 2M %c%c%c %016llx"
|
|---|
| 1697 | : "%08llx 2 | P %c %c %c %c %c %s %s %s %s 2M %c%c%c %016llx",
|
|---|
| 1698 | pState->u64Address,
|
|---|
| 1699 | Pde.b.u1Write ? 'W' : 'R',
|
|---|
| 1700 | Pde.b.u1User ? 'U' : 'S',
|
|---|
| 1701 | Pde.b.u1Accessed ? 'A' : '-',
|
|---|
| 1702 | Pde.b.u1Dirty ? 'D' : '-',
|
|---|
| 1703 | Pde.b.u1Global ? 'G' : '-',
|
|---|
| 1704 | Pde.b.u1WriteThru ? "WT" : "--",
|
|---|
| 1705 | Pde.b.u1CacheDisable? "CD" : "--",
|
|---|
| 1706 | Pde.b.u1PAT ? "AT" : "--",
|
|---|
| 1707 | Pde.b.u1NoExecute ? "NX" : "--",
|
|---|
| 1708 | Pde.u & PGM_PDFLAGS_BIG_PAGE ? 'b' : '-',
|
|---|
| 1709 | '-',
|
|---|
| 1710 | Pde.u & PGM_PDFLAGS_TRACK_DIRTY ? 'd' : '-',
|
|---|
| 1711 | Pde.u & X86_PDE2M_PAE_PG_MASK);
|
|---|
| 1712 | if (pState->fDumpPageInfo)
|
|---|
| 1713 | pgmR3DumpHierarchyShwGuestPageInfo(pState, Pde.u & X86_PDE2M_PAE_PG_MASK, _2M);
|
|---|
| 1714 | if ((Pde.u >> 52) & 0x7ff)
|
|---|
| 1715 | pState->pHlp->pfnPrintf(pState->pHlp, " 62:52=%03llx%s", (Pde.u >> 52) & 0x7ff, pState->fLme ? "" : "!");
|
|---|
| 1716 | if ((Pde.u >> 13) & 0xff)
|
|---|
| 1717 | pState->pHlp->pfnPrintf(pState->pHlp, " 20:13=%02llx%s", (Pde.u >> 13) & 0x0ff, pState->fLme ? "" : "!");
|
|---|
| 1718 | pState->pHlp->pfnPrintf(pState->pHlp, "\n");
|
|---|
| 1719 |
|
|---|
| 1720 | pState->cLeaves++;
|
|---|
| 1721 | }
|
|---|
| 1722 | else
|
|---|
| 1723 | {
|
|---|
| 1724 | pState->pHlp->pfnPrintf(pState->pHlp,
|
|---|
| 1725 | pState->fLme /*P R S A D G WT CD AT NX 4M a p ? phys */
|
|---|
| 1726 | ? "%016llx 2 | P %c %c %c %c %c %s %s .. %s .. %c%c%c %016llx"
|
|---|
| 1727 | : "%08llx 2 | P %c %c %c %c %c %s %s .. %s .. %c%c%c %016llx",
|
|---|
| 1728 | pState->u64Address,
|
|---|
| 1729 | Pde.n.u1Write ? 'W' : 'R',
|
|---|
| 1730 | Pde.n.u1User ? 'U' : 'S',
|
|---|
| 1731 | Pde.n.u1Accessed ? 'A' : '-',
|
|---|
| 1732 | Pde.n.u1Reserved0 ? '?' : '.', /* ignored */
|
|---|
| 1733 | Pde.n.u1Reserved1 ? '?' : '.', /* ignored */
|
|---|
| 1734 | Pde.n.u1WriteThru ? "WT" : "--",
|
|---|
| 1735 | Pde.n.u1CacheDisable? "CD" : "--",
|
|---|
| 1736 | Pde.n.u1NoExecute ? "NX" : "--",
|
|---|
| 1737 | Pde.u & PGM_PDFLAGS_BIG_PAGE ? 'b' : '-',
|
|---|
| 1738 | '-',
|
|---|
| 1739 | Pde.u & PGM_PDFLAGS_TRACK_DIRTY ? 'd' : '-',
|
|---|
| 1740 | Pde.u & X86_PDE_PAE_PG_MASK);
|
|---|
| 1741 | if (pState->fDumpPageInfo)
|
|---|
| 1742 | pgmR3DumpHierarchyShwTablePageInfo(pState, Pde.u & X86_PDE_PAE_PG_MASK);
|
|---|
| 1743 | if ((Pde.u >> 52) & 0x7ff)
|
|---|
| 1744 | pState->pHlp->pfnPrintf(pState->pHlp, " 62:52=%03llx!", (Pde.u >> 52) & 0x7ff);
|
|---|
| 1745 | pState->pHlp->pfnPrintf(pState->pHlp, "\n");
|
|---|
| 1746 |
|
|---|
| 1747 | if (cMaxDepth)
|
|---|
| 1748 | {
|
|---|
| 1749 | int rc2 = pgmR3DumpHierarchyShwPaePT(pState, Pde.u & X86_PDE_PAE_PG_MASK);
|
|---|
| 1750 | if (rc2 < rc && RT_SUCCESS(rc))
|
|---|
| 1751 | rc = rc2;
|
|---|
| 1752 | }
|
|---|
| 1753 | else
|
|---|
| 1754 | pState->cLeaves++;
|
|---|
| 1755 | }
|
|---|
| 1756 | }
|
|---|
| 1757 | }
|
|---|
| 1758 | return rc;
|
|---|
| 1759 | }
|
|---|
| 1760 |
|
|---|
| 1761 |
|
|---|
| 1762 | /**
|
|---|
| 1763 | * Dumps a PAE shadow page directory pointer table.
|
|---|
| 1764 | *
|
|---|
| 1765 | * @returns VBox status code (VINF_SUCCESS).
|
|---|
| 1766 | * @param pState The dumper state.
|
|---|
| 1767 | * @param HCPhys The physical address of the page directory pointer table.
|
|---|
| 1768 | * @param cMaxDepth The maximum depth.
|
|---|
| 1769 | */
|
|---|
| 1770 | static int pgmR3DumpHierarchyShwPaePDPT(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, unsigned cMaxDepth)
|
|---|
| 1771 | {
|
|---|
| 1772 | /* Fend of addresses that are out of range in PAE mode - simplifies the code below. */
|
|---|
| 1773 | if (!pState->fLme && pState->u64Address >= _4G)
|
|---|
| 1774 | return VINF_SUCCESS;
|
|---|
| 1775 |
|
|---|
| 1776 | PCX86PDPT pPDPT = NULL;
|
|---|
| 1777 | int rc = pgmR3DumpHierarchyShwMapPage(pState, HCPhys, "Page directory pointer table", (void const **)&pPDPT);
|
|---|
| 1778 | if (RT_FAILURE(rc))
|
|---|
| 1779 | return rc;
|
|---|
| 1780 |
|
|---|
| 1781 | Assert(cMaxDepth > 0);
|
|---|
| 1782 | cMaxDepth--;
|
|---|
| 1783 |
|
|---|
| 1784 | uint32_t iFirst, iLast;
|
|---|
| 1785 | uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PDPT_SHIFT,
|
|---|
| 1786 | pState->fLme ? X86_PG_AMD64_PDPE_ENTRIES : X86_PG_PAE_PDPE_ENTRIES,
|
|---|
| 1787 | &iFirst, &iLast);
|
|---|
| 1788 | for (uint32_t i = iFirst; i <= iLast; i++)
|
|---|
| 1789 | {
|
|---|
| 1790 | X86PDPE Pdpe = pPDPT->a[i];
|
|---|
| 1791 | if (Pdpe.n.u1Present)
|
|---|
| 1792 | {
|
|---|
| 1793 | pState->u64Address = u64BaseAddress + ((uint64_t)i << X86_PDPT_SHIFT);
|
|---|
| 1794 | if (pState->fLme)
|
|---|
| 1795 | {
|
|---|
| 1796 | pState->pHlp->pfnPrintf(pState->pHlp, /*P R S A D G WT CD AT NX .. a p ? */
|
|---|
| 1797 | "%016llx 3 | P %c %c %c %c %c %s %s %s %s .. %c%c%c %016llx",
|
|---|
| 1798 | pState->u64Address,
|
|---|
| 1799 | Pdpe.lm.u1Write ? 'W' : 'R',
|
|---|
| 1800 | Pdpe.lm.u1User ? 'U' : 'S',
|
|---|
| 1801 | Pdpe.lm.u1Accessed ? 'A' : '-',
|
|---|
| 1802 | Pdpe.lm.u3Reserved & 1? '?' : '.', /* ignored */
|
|---|
| 1803 | Pdpe.lm.u3Reserved & 4? '!' : '.', /* mbz */
|
|---|
| 1804 | Pdpe.lm.u1WriteThru ? "WT" : "--",
|
|---|
| 1805 | Pdpe.lm.u1CacheDisable? "CD" : "--",
|
|---|
| 1806 | Pdpe.lm.u3Reserved & 2? "!" : "..",/* mbz */
|
|---|
| 1807 | Pdpe.lm.u1NoExecute ? "NX" : "--",
|
|---|
| 1808 | Pdpe.u & RT_BIT(9) ? '1' : '0',
|
|---|
| 1809 | Pdpe.u & PGM_PLXFLAGS_PERMANENT ? 'p' : '-',
|
|---|
| 1810 | Pdpe.u & RT_BIT(11) ? '1' : '0',
|
|---|
| 1811 | Pdpe.u & X86_PDPE_PG_MASK);
|
|---|
| 1812 | if (pState->fDumpPageInfo)
|
|---|
| 1813 | pgmR3DumpHierarchyShwTablePageInfo(pState, Pdpe.u & X86_PDPE_PG_MASK);
|
|---|
| 1814 | if ((Pdpe.u >> 52) & 0x7ff)
|
|---|
| 1815 | pState->pHlp->pfnPrintf(pState->pHlp, " 62:52=%03llx", (Pdpe.u >> 52) & 0x7ff);
|
|---|
| 1816 | }
|
|---|
| 1817 | else
|
|---|
| 1818 | {
|
|---|
| 1819 | pState->pHlp->pfnPrintf(pState->pHlp,/*P R S A D G WT CD AT NX .. a p ? */
|
|---|
| 1820 | "%08llx 3 | P %c %c %c %c %c %s %s %s %s .. %c%c%c %016llx",
|
|---|
| 1821 | pState->u64Address,
|
|---|
| 1822 | Pdpe.n.u2Reserved & 1? '!' : '.', /* mbz */
|
|---|
| 1823 | Pdpe.n.u2Reserved & 2? '!' : '.', /* mbz */
|
|---|
| 1824 | Pdpe.n.u4Reserved & 1? '!' : '.', /* mbz */
|
|---|
| 1825 | Pdpe.n.u4Reserved & 2? '!' : '.', /* mbz */
|
|---|
| 1826 | Pdpe.n.u4Reserved & 8? '!' : '.', /* mbz */
|
|---|
| 1827 | Pdpe.n.u1WriteThru ? "WT" : "--",
|
|---|
| 1828 | Pdpe.n.u1CacheDisable? "CD" : "--",
|
|---|
| 1829 | Pdpe.n.u4Reserved & 2? "!" : "..",/* mbz */
|
|---|
| 1830 | Pdpe.lm.u1NoExecute ? "!!" : "..",/* mbz */
|
|---|
| 1831 | Pdpe.u & RT_BIT(9) ? '1' : '0',
|
|---|
| 1832 | Pdpe.u & PGM_PLXFLAGS_PERMANENT ? 'p' : '-',
|
|---|
| 1833 | Pdpe.u & RT_BIT(11) ? '1' : '0',
|
|---|
| 1834 | Pdpe.u & X86_PDPE_PG_MASK);
|
|---|
| 1835 | if (pState->fDumpPageInfo)
|
|---|
| 1836 | pgmR3DumpHierarchyShwTablePageInfo(pState, Pdpe.u & X86_PDPE_PG_MASK);
|
|---|
| 1837 | if ((Pdpe.u >> 52) & 0xfff)
|
|---|
| 1838 | pState->pHlp->pfnPrintf(pState->pHlp, " 63:52=%03llx!", (Pdpe.u >> 52) & 0xfff);
|
|---|
| 1839 | }
|
|---|
| 1840 | pState->pHlp->pfnPrintf(pState->pHlp, "\n");
|
|---|
| 1841 |
|
|---|
| 1842 | if (cMaxDepth)
|
|---|
| 1843 | {
|
|---|
| 1844 | int rc2 = pgmR3DumpHierarchyShwPaePD(pState, Pdpe.u & X86_PDPE_PG_MASK, cMaxDepth);
|
|---|
| 1845 | if (rc2 < rc && RT_SUCCESS(rc))
|
|---|
| 1846 | rc = rc2;
|
|---|
| 1847 | }
|
|---|
| 1848 | else
|
|---|
| 1849 | pState->cLeaves++;
|
|---|
| 1850 | }
|
|---|
| 1851 | }
|
|---|
| 1852 | return rc;
|
|---|
| 1853 | }
|
|---|
| 1854 |
|
|---|
| 1855 |
|
|---|
| 1856 | /**
|
|---|
| 1857 | * Dumps a 64-bit shadow PML4 table.
|
|---|
| 1858 | *
|
|---|
| 1859 | * @returns VBox status code (VINF_SUCCESS).
|
|---|
| 1860 | * @param pState The dumper state.
|
|---|
| 1861 | * @param HCPhys The physical address of the table.
|
|---|
| 1862 | * @param cMaxDepth The maximum depth.
|
|---|
| 1863 | */
|
|---|
| 1864 | static int pgmR3DumpHierarchyShwPaePML4(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, unsigned cMaxDepth)
|
|---|
| 1865 | {
|
|---|
| 1866 | PCX86PML4 pPML4 = NULL;
|
|---|
| 1867 | int rc = pgmR3DumpHierarchyShwMapPage(pState, HCPhys, "Page map level 4", (void const **)&pPML4);
|
|---|
| 1868 | if (RT_FAILURE(rc))
|
|---|
| 1869 | return rc;
|
|---|
| 1870 |
|
|---|
| 1871 | Assert(cMaxDepth);
|
|---|
| 1872 | cMaxDepth--;
|
|---|
| 1873 |
|
|---|
| 1874 | /*
|
|---|
| 1875 | * This is a bit tricky as we're working on unsigned addresses while the
|
|---|
| 1876 | * AMD64 spec uses signed tricks.
|
|---|
| 1877 | */
|
|---|
| 1878 | uint32_t iFirst = (pState->u64FirstAddress >> X86_PML4_SHIFT) & X86_PML4_MASK;
|
|---|
| 1879 | uint32_t iLast = (pState->u64LastAddress >> X86_PML4_SHIFT) & X86_PML4_MASK;
|
|---|
| 1880 | if ( pState->u64LastAddress <= UINT64_C(0x00007fffffffffff)
|
|---|
| 1881 | || pState->u64FirstAddress >= UINT64_C(0xffff800000000000))
|
|---|
| 1882 | { /* Simple, nothing to adjust */ }
|
|---|
| 1883 | else if (pState->u64FirstAddress <= UINT64_C(0x00007fffffffffff))
|
|---|
| 1884 | iLast = X86_PG_AMD64_ENTRIES / 2 - 1;
|
|---|
| 1885 | else if (pState->u64LastAddress >= UINT64_C(0xffff800000000000))
|
|---|
| 1886 | iFirst = X86_PG_AMD64_ENTRIES / 2;
|
|---|
| 1887 | else
|
|---|
| 1888 | iFirst = X86_PG_AMD64_ENTRIES; /* neither address is canonical */
|
|---|
| 1889 |
|
|---|
| 1890 | for (uint32_t i = iFirst; i <= iLast; i++)
|
|---|
| 1891 | {
|
|---|
| 1892 | X86PML4E Pml4e = pPML4->a[i];
|
|---|
| 1893 | if (Pml4e.n.u1Present)
|
|---|
| 1894 | {
|
|---|
| 1895 | pState->u64Address = ((uint64_t)i << X86_PML4_SHIFT)
|
|---|
| 1896 | | (i >= RT_ELEMENTS(pPML4->a) / 2 ? UINT64_C(0xffff000000000000) : 0);
|
|---|
| 1897 | pState->pHlp->pfnPrintf(pState->pHlp, /*P R S A D G WT CD AT NX 4M a p ? */
|
|---|
| 1898 | "%016llx 4 | P %c %c %c %c %c %s %s %s %s .. %c%c%c %016llx",
|
|---|
| 1899 | pState->u64Address,
|
|---|
| 1900 | Pml4e.n.u1Write ? 'W' : 'R',
|
|---|
| 1901 | Pml4e.n.u1User ? 'U' : 'S',
|
|---|
| 1902 | Pml4e.n.u1Accessed ? 'A' : '-',
|
|---|
| 1903 | Pml4e.n.u3Reserved & 1? '?' : '.', /* ignored */
|
|---|
| 1904 | Pml4e.n.u3Reserved & 4? '!' : '.', /* mbz */
|
|---|
| 1905 | Pml4e.n.u1WriteThru ? "WT" : "--",
|
|---|
| 1906 | Pml4e.n.u1CacheDisable? "CD" : "--",
|
|---|
| 1907 | Pml4e.n.u3Reserved & 2? "!" : "..",/* mbz */
|
|---|
| 1908 | Pml4e.n.u1NoExecute ? "NX" : "--",
|
|---|
| 1909 | Pml4e.u & RT_BIT(9) ? '1' : '0',
|
|---|
| 1910 | Pml4e.u & PGM_PLXFLAGS_PERMANENT ? 'p' : '-',
|
|---|
| 1911 | Pml4e.u & RT_BIT(11) ? '1' : '0',
|
|---|
| 1912 | Pml4e.u & X86_PML4E_PG_MASK);
|
|---|
| 1913 | if (pState->fDumpPageInfo)
|
|---|
| 1914 | pgmR3DumpHierarchyShwTablePageInfo(pState, Pml4e.u & X86_PML4E_PG_MASK);
|
|---|
| 1915 | if ((Pml4e.u >> 52) & 0x7ff)
|
|---|
| 1916 | pState->pHlp->pfnPrintf(pState->pHlp, " 62:52=%03llx!", (Pml4e.u >> 52) & 0x7ff);
|
|---|
| 1917 | pState->pHlp->pfnPrintf(pState->pHlp, "\n");
|
|---|
| 1918 |
|
|---|
| 1919 | if (cMaxDepth)
|
|---|
| 1920 | {
|
|---|
| 1921 | int rc2 = pgmR3DumpHierarchyShwPaePDPT(pState, Pml4e.u & X86_PML4E_PG_MASK, cMaxDepth);
|
|---|
| 1922 | if (rc2 < rc && RT_SUCCESS(rc))
|
|---|
| 1923 | rc = rc2;
|
|---|
| 1924 | }
|
|---|
| 1925 | else
|
|---|
| 1926 | pState->cLeaves++;
|
|---|
| 1927 | }
|
|---|
| 1928 | }
|
|---|
| 1929 | return rc;
|
|---|
| 1930 | }
|
|---|
| 1931 |
|
|---|
| 1932 |
|
|---|
| 1933 | /**
|
|---|
| 1934 | * Dumps a 32-bit shadow page table.
|
|---|
| 1935 | *
|
|---|
| 1936 | * @returns VBox status code (VINF_SUCCESS).
|
|---|
| 1937 | * @param pState The dumper state.
|
|---|
| 1938 | * @param HCPhys The physical address of the table.
|
|---|
| 1939 | */
|
|---|
| 1940 | static int pgmR3DumpHierarchyShw32BitPT(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys)
|
|---|
| 1941 | {
|
|---|
| 1942 | PCX86PT pPT = NULL;
|
|---|
| 1943 | int rc = pgmR3DumpHierarchyShwMapPage(pState, HCPhys, "Page table", (void const **)&pPT);
|
|---|
| 1944 | if (RT_FAILURE(rc))
|
|---|
| 1945 | return rc;
|
|---|
| 1946 |
|
|---|
| 1947 | uint32_t iFirst, iLast;
|
|---|
| 1948 | uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PT_SHIFT, X86_PG_ENTRIES, &iFirst, &iLast);
|
|---|
| 1949 | for (uint32_t i = iFirst; i <= iLast; i++)
|
|---|
| 1950 | {
|
|---|
| 1951 | X86PTE Pte = pPT->a[i];
|
|---|
| 1952 | if (Pte.n.u1Present)
|
|---|
| 1953 | {
|
|---|
| 1954 | pState->u64Address = u64BaseAddress + (i << X86_PT_SHIFT);
|
|---|
| 1955 | pState->pHlp->pfnPrintf(pState->pHlp,/*P R S A D G WT CD AT NX 4M a m d */
|
|---|
| 1956 | "%08llx 1 | P %c %c %c %c %c %s %s %s .. 4K %c%c%c %08x",
|
|---|
| 1957 | pState->u64Address,
|
|---|
| 1958 | Pte.n.u1Write ? 'W' : 'R',
|
|---|
| 1959 | Pte.n.u1User ? 'U' : 'S',
|
|---|
| 1960 | Pte.n.u1Accessed ? 'A' : '-',
|
|---|
| 1961 | Pte.n.u1Dirty ? 'D' : '-',
|
|---|
| 1962 | Pte.n.u1Global ? 'G' : '-',
|
|---|
| 1963 | Pte.n.u1WriteThru ? "WT" : "--",
|
|---|
| 1964 | Pte.n.u1CacheDisable? "CD" : "--",
|
|---|
| 1965 | Pte.n.u1PAT ? "AT" : "--",
|
|---|
| 1966 | Pte.u & PGM_PTFLAGS_TRACK_DIRTY ? 'd' : '-',
|
|---|
| 1967 | Pte.u & RT_BIT(10) ? '1' : '-',
|
|---|
| 1968 | Pte.u & RT_BIT(11) ? '1' : '-',
|
|---|
| 1969 | Pte.u & X86_PDE_PG_MASK);
|
|---|
| 1970 | if (pState->fDumpPageInfo)
|
|---|
| 1971 | pgmR3DumpHierarchyShwGuestPageInfo(pState, Pte.u & X86_PDE_PG_MASK, _4K);
|
|---|
| 1972 | pState->pHlp->pfnPrintf(pState->pHlp, "\n");
|
|---|
| 1973 | }
|
|---|
| 1974 | }
|
|---|
| 1975 | return VINF_SUCCESS;
|
|---|
| 1976 | }
|
|---|
| 1977 |
|
|---|
| 1978 |
|
|---|
| 1979 | /**
|
|---|
| 1980 | * Dumps a 32-bit shadow page directory and page tables.
|
|---|
| 1981 | *
|
|---|
| 1982 | * @returns VBox status code (VINF_SUCCESS).
|
|---|
| 1983 | * @param pState The dumper state.
|
|---|
| 1984 | * @param HCPhys The physical address of the table.
|
|---|
| 1985 | * @param cMaxDepth The maximum depth.
|
|---|
| 1986 | */
|
|---|
| 1987 | static int pgmR3DumpHierarchyShw32BitPD(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, unsigned cMaxDepth)
|
|---|
| 1988 | {
|
|---|
| 1989 | if (pState->u64Address >= _4G)
|
|---|
| 1990 | return VINF_SUCCESS;
|
|---|
| 1991 |
|
|---|
| 1992 | PCX86PD pPD = NULL;
|
|---|
| 1993 | int rc = pgmR3DumpHierarchyShwMapPage(pState, HCPhys, "Page directory", (void const **)&pPD);
|
|---|
| 1994 | if (RT_FAILURE(rc))
|
|---|
| 1995 | return rc;
|
|---|
| 1996 |
|
|---|
| 1997 | Assert(cMaxDepth > 0);
|
|---|
| 1998 | cMaxDepth--;
|
|---|
| 1999 |
|
|---|
| 2000 | uint32_t iFirst, iLast;
|
|---|
| 2001 | pgmR3DumpHierarchyCalcRange(pState, X86_PD_SHIFT, X86_PG_ENTRIES, &iFirst, &iLast);
|
|---|
| 2002 | for (uint32_t i = iFirst; i <= iLast; i++)
|
|---|
| 2003 | {
|
|---|
| 2004 | X86PDE Pde = pPD->a[i];
|
|---|
| 2005 | if (Pde.n.u1Present)
|
|---|
| 2006 | {
|
|---|
| 2007 | pState->u64Address = (uint32_t)i << X86_PD_SHIFT;
|
|---|
| 2008 | if (Pde.b.u1Size && pState->fPse)
|
|---|
| 2009 | {
|
|---|
| 2010 | uint64_t u64Phys = ((uint64_t)(Pde.u & X86_PDE4M_PG_HIGH_MASK) << X86_PDE4M_PG_HIGH_SHIFT)
|
|---|
| 2011 | | (Pde.u & X86_PDE4M_PG_MASK);
|
|---|
| 2012 | pState->pHlp->pfnPrintf(pState->pHlp,/*P R S A D G WT CD AT NX 4M a m d phys */
|
|---|
| 2013 | "%08llx 2 | P %c %c %c %c %c %s %s %s .. 4M %c%c%c %08llx",
|
|---|
| 2014 | pState->u64Address,
|
|---|
| 2015 | Pde.b.u1Write ? 'W' : 'R',
|
|---|
| 2016 | Pde.b.u1User ? 'U' : 'S',
|
|---|
| 2017 | Pde.b.u1Accessed ? 'A' : '-',
|
|---|
| 2018 | Pde.b.u1Dirty ? 'D' : '-',
|
|---|
| 2019 | Pde.b.u1Global ? 'G' : '-',
|
|---|
| 2020 | Pde.b.u1WriteThru ? "WT" : "--",
|
|---|
| 2021 | Pde.b.u1CacheDisable? "CD" : "--",
|
|---|
| 2022 | Pde.b.u1PAT ? "AT" : "--",
|
|---|
| 2023 | Pde.u & PGM_PDFLAGS_BIG_PAGE ? 'b' : '-',
|
|---|
| 2024 | '-',
|
|---|
| 2025 | Pde.u & PGM_PDFLAGS_TRACK_DIRTY ? 'd' : '-',
|
|---|
| 2026 | u64Phys);
|
|---|
| 2027 | if (pState->fDumpPageInfo)
|
|---|
| 2028 | pgmR3DumpHierarchyShwGuestPageInfo(pState, u64Phys, _4M);
|
|---|
| 2029 | pState->pHlp->pfnPrintf(pState->pHlp, "\n");
|
|---|
| 2030 | pState->cLeaves++;
|
|---|
| 2031 | }
|
|---|
| 2032 | else
|
|---|
| 2033 | {
|
|---|
| 2034 | pState->pHlp->pfnPrintf(pState->pHlp,/*P R S A D G WT CD AT NX 4M a m d phys */
|
|---|
| 2035 | "%08llx 2 | P %c %c %c %c %c %s %s .. .. 4K %c%c%c %08x",
|
|---|
| 2036 | pState->u64Address,
|
|---|
| 2037 | Pde.n.u1Write ? 'W' : 'R',
|
|---|
| 2038 | Pde.n.u1User ? 'U' : 'S',
|
|---|
| 2039 | Pde.n.u1Accessed ? 'A' : '-',
|
|---|
| 2040 | Pde.n.u1Reserved0 ? '?' : '.', /* ignored */
|
|---|
| 2041 | Pde.n.u1Reserved1 ? '?' : '.', /* ignored */
|
|---|
| 2042 | Pde.n.u1WriteThru ? "WT" : "--",
|
|---|
| 2043 | Pde.n.u1CacheDisable? "CD" : "--",
|
|---|
| 2044 | Pde.u & PGM_PDFLAGS_BIG_PAGE ? 'b' : '-',
|
|---|
| 2045 | '-',
|
|---|
| 2046 | Pde.u & PGM_PDFLAGS_TRACK_DIRTY ? 'd' : '-',
|
|---|
| 2047 | Pde.u & X86_PDE_PG_MASK);
|
|---|
| 2048 | if (pState->fDumpPageInfo)
|
|---|
| 2049 | pgmR3DumpHierarchyShwTablePageInfo(pState, Pde.u & X86_PDE_PG_MASK);
|
|---|
| 2050 | pState->pHlp->pfnPrintf(pState->pHlp, "\n");
|
|---|
| 2051 |
|
|---|
| 2052 | if (cMaxDepth)
|
|---|
| 2053 | {
|
|---|
| 2054 | int rc2 = pgmR3DumpHierarchyShw32BitPT(pState, Pde.u & X86_PDE_PG_MASK);
|
|---|
| 2055 | if (rc2 < rc && RT_SUCCESS(rc))
|
|---|
| 2056 | rc = rc2;
|
|---|
| 2057 | }
|
|---|
| 2058 | else
|
|---|
| 2059 | pState->cLeaves++;
|
|---|
| 2060 | }
|
|---|
| 2061 | }
|
|---|
| 2062 | }
|
|---|
| 2063 |
|
|---|
| 2064 | return rc;
|
|---|
| 2065 | }
|
|---|
| 2066 |
|
|---|
| 2067 |
|
|---|
| 2068 | /**
|
|---|
| 2069 | * Internal worker that initiates the actual dump.
|
|---|
| 2070 | *
|
|---|
| 2071 | * @returns VBox status code.
|
|---|
| 2072 | * @param pState The dumper state.
|
|---|
| 2073 | * @param cr3 The CR3 value.
|
|---|
| 2074 | * @param cMaxDepth The max depth.
|
|---|
| 2075 | */
|
|---|
| 2076 | static int pgmR3DumpHierarchyShwDoIt(PPGMR3DUMPHIERARCHYSTATE pState, uint64_t cr3, unsigned cMaxDepth)
|
|---|
| 2077 | {
|
|---|
| 2078 | int rc;
|
|---|
| 2079 | unsigned const cch = pState->cchAddress;
|
|---|
| 2080 | uint64_t const cr3Mask = pState->fEpt ? X86_CR3_AMD64_PAGE_MASK /** @todo this should be X86_CR3_EPT_PAGE_MASK */
|
|---|
| 2081 | : pState->fLme ? X86_CR3_AMD64_PAGE_MASK
|
|---|
| 2082 | : pState->fPae ? X86_CR3_PAE_PAGE_MASK
|
|---|
| 2083 | : X86_CR3_PAGE_MASK;
|
|---|
| 2084 | if (pState->fPrintCr3)
|
|---|
| 2085 | {
|
|---|
| 2086 | const char * const pszMode = pState->fEpt ? "Extended Page Tables"
|
|---|
| 2087 | : pState->fLme ? "Long Mode"
|
|---|
| 2088 | : pState->fPae ? "PAE Mode"
|
|---|
| 2089 | : pState->fPse ? "32-bit w/ PSE"
|
|---|
| 2090 | : "32-bit";
|
|---|
| 2091 | pState->pHlp->pfnPrintf(pState->pHlp, "cr3=%0*llx", cch, cr3);
|
|---|
| 2092 | if (pState->fDumpPageInfo)
|
|---|
| 2093 | pgmR3DumpHierarchyShwTablePageInfo(pState, cr3 & X86_CR3_AMD64_PAGE_MASK);
|
|---|
| 2094 | pState->pHlp->pfnPrintf(pState->pHlp, " %s%s%s\n",
|
|---|
| 2095 | pszMode,
|
|---|
| 2096 | pState->fNp ? " + Nested Paging" : "",
|
|---|
| 2097 | pState->fNxe ? " + NX" : "");
|
|---|
| 2098 | }
|
|---|
| 2099 |
|
|---|
| 2100 |
|
|---|
| 2101 | if (pState->fEpt)
|
|---|
| 2102 | {
|
|---|
| 2103 | if (pState->fPrintHeader)
|
|---|
| 2104 | pState->pHlp->pfnPrintf(pState->pHlp,
|
|---|
| 2105 | "%-*s R - Readable\n"
|
|---|
| 2106 | "%-*s |W - Writeable\n"
|
|---|
| 2107 | "%-*s ||X - Executable\n"
|
|---|
| 2108 | "%-*s ||| EMT - EPT memory type\n"
|
|---|
| 2109 | "%-*s ||| | I - Ignored PAT?\n"
|
|---|
| 2110 | "%-*s ||| | | L - leaf\n"
|
|---|
| 2111 | "%-*s ||| | | | A - accessed\n"
|
|---|
| 2112 | "%-*s ||| | | | | D - dirty\n"
|
|---|
| 2113 | "%-*s ||| | | | | | U - user execute\n"
|
|---|
| 2114 | "%-*s ||| | | | | | | w - Paging writable\n"
|
|---|
| 2115 | "%-*s ||| | | | | | | | k - Supervisor shadow stack writable\n"
|
|---|
| 2116 | "%-*s ||| | | | | | | | | v - Suppress #VE\n"
|
|---|
| 2117 | "%-*s Level ||| | | | | | | | | | page\n"
|
|---|
| 2118 | /* xxxx n **** RWX MT I L A D U w k v 4K xxxxxxxxxxxxx
|
|---|
| 2119 | RWX 7 - - - - - - - - 0123456701234567 */
|
|---|
| 2120 | ,
|
|---|
| 2121 | cch, "", cch, "", cch, "", cch, "", cch, "", cch, "", cch, "", cch, "",
|
|---|
| 2122 | cch, "", cch, "", cch, "", cch, "", cch, "Address");
|
|---|
| 2123 | /** @todo assumes 4-level EPT tables for now. */
|
|---|
| 2124 | rc = pgmR3DumpHierarchyShwEptPML4(pState, cr3 & cr3Mask, cMaxDepth);
|
|---|
| 2125 | }
|
|---|
| 2126 | else
|
|---|
| 2127 | {
|
|---|
| 2128 | if (pState->fPrintHeader)
|
|---|
| 2129 | pState->pHlp->pfnPrintf(pState->pHlp,
|
|---|
| 2130 | "%-*s P - Present\n"
|
|---|
| 2131 | "%-*s | R/W - Read (0) / Write (1)\n"
|
|---|
| 2132 | "%-*s | | U/S - User (1) / Supervisor (0)\n"
|
|---|
| 2133 | "%-*s | | | A - Accessed\n"
|
|---|
| 2134 | "%-*s | | | | D - Dirty\n"
|
|---|
| 2135 | "%-*s | | | | | G - Global\n"
|
|---|
| 2136 | "%-*s | | | | | | WT - Write thru\n"
|
|---|
| 2137 | "%-*s | | | | | | | CD - Cache disable\n"
|
|---|
| 2138 | "%-*s | | | | | | | | AT - Attribute table (PAT)\n"
|
|---|
| 2139 | "%-*s | | | | | | | | | NX - No execute (K8)\n"
|
|---|
| 2140 | "%-*s | | | | | | | | | | 4K/4M/2M - Page size.\n"
|
|---|
| 2141 | "%-*s | | | | | | | | | | | AVL - a=allocated; m=mapping; d=track dirty;\n"
|
|---|
| 2142 | "%-*s | | | | | | | | | | | | p=permanent; v=validated;\n"
|
|---|
| 2143 | "%-*s Level | | | | | | | | | | | | Page\n"
|
|---|
| 2144 | /* xxxx n **** P R S A D G WT CD AT NX 4M AVL xxxxxxxxxxxxx
|
|---|
| 2145 | - W U - - - -- -- -- -- -- 010 */
|
|---|
| 2146 | ,
|
|---|
| 2147 | cch, "", cch, "", cch, "", cch, "", cch, "", cch, "", cch, "",
|
|---|
| 2148 | cch, "", cch, "", cch, "", cch, "", cch, "", cch, "", cch, "Address");
|
|---|
| 2149 | if (pState->fLme)
|
|---|
| 2150 | rc = pgmR3DumpHierarchyShwPaePML4(pState, cr3 & cr3Mask, cMaxDepth);
|
|---|
| 2151 | else if (pState->fPae)
|
|---|
| 2152 | rc = pgmR3DumpHierarchyShwPaePDPT(pState, cr3 & cr3Mask, cMaxDepth);
|
|---|
| 2153 | else
|
|---|
| 2154 | rc = pgmR3DumpHierarchyShw32BitPD(pState, cr3 & cr3Mask, cMaxDepth);
|
|---|
| 2155 | }
|
|---|
| 2156 |
|
|---|
| 2157 | if (!pState->cLeaves)
|
|---|
| 2158 | pState->pHlp->pfnPrintf(pState->pHlp, "not present\n");
|
|---|
| 2159 | return rc;
|
|---|
| 2160 | }
|
|---|
| 2161 |
|
|---|
| 2162 |
|
|---|
| 2163 | /**
|
|---|
| 2164 | * dbgfR3PagingDumpEx worker.
|
|---|
| 2165 | *
|
|---|
| 2166 | * @returns VBox status code.
|
|---|
| 2167 | * @param pVM The cross context VM structure.
|
|---|
| 2168 | * @param cr3 The CR3 register value.
|
|---|
| 2169 | * @param fFlags The flags, DBGFPGDMP_FLAGS_XXX.
|
|---|
| 2170 | * @param u64FirstAddr The start address.
|
|---|
| 2171 | * @param u64LastAddr The address to stop after.
|
|---|
| 2172 | * @param cMaxDepth The max depth.
|
|---|
| 2173 | * @param pHlp The output callbacks. Defaults to log if NULL.
|
|---|
| 2174 | *
|
|---|
| 2175 | * @internal
|
|---|
| 2176 | */
|
|---|
| 2177 | VMMR3_INT_DECL(int) PGMR3DumpHierarchyShw(PVM pVM, uint64_t cr3, uint32_t fFlags, uint64_t u64FirstAddr, uint64_t u64LastAddr,
|
|---|
| 2178 | uint32_t cMaxDepth, PCDBGFINFOHLP pHlp)
|
|---|
| 2179 | {
|
|---|
| 2180 | /* Minimal validation as we're only supposed to service DBGF. */
|
|---|
| 2181 | AssertReturn(~(fFlags & ~DBGFPGDMP_FLAGS_VALID_MASK), VERR_INVALID_PARAMETER);
|
|---|
| 2182 | AssertReturn(!(fFlags & (DBGFPGDMP_FLAGS_CURRENT_MODE | DBGFPGDMP_FLAGS_CURRENT_CR3)), VERR_INVALID_PARAMETER);
|
|---|
| 2183 | AssertReturn(fFlags & DBGFPGDMP_FLAGS_SHADOW, VERR_INVALID_PARAMETER);
|
|---|
| 2184 |
|
|---|
| 2185 | PGMR3DUMPHIERARCHYSTATE State;
|
|---|
| 2186 | pgmR3DumpHierarchyInitState(&State, pVM, fFlags, u64FirstAddr, u64LastAddr, pHlp);
|
|---|
| 2187 | PGM_LOCK_VOID(pVM);
|
|---|
| 2188 | int rc = pgmR3DumpHierarchyShwDoIt(&State, cr3, cMaxDepth);
|
|---|
| 2189 | PGM_UNLOCK(pVM);
|
|---|
| 2190 | return rc;
|
|---|
| 2191 | }
|
|---|
| 2192 |
|
|---|
| 2193 |
|
|---|
| 2194 | /**
|
|---|
| 2195 | * Dumps a page table hierarchy use only physical addresses and cr4/lm flags.
|
|---|
| 2196 | *
|
|---|
| 2197 | * @returns VBox status code (VINF_SUCCESS).
|
|---|
| 2198 | * @param pVM The cross context VM structure.
|
|---|
| 2199 | * @param cr3 The root of the hierarchy.
|
|---|
| 2200 | * @param cr4 The cr4, only PAE and PSE is currently used.
|
|---|
| 2201 | * @param fLongMode Set if long mode, false if not long mode.
|
|---|
| 2202 | * @param cMaxDepth Number of levels to dump.
|
|---|
| 2203 | * @param pHlp Pointer to the output functions.
|
|---|
| 2204 | *
|
|---|
| 2205 | * @deprecated Use DBGFR3PagingDumpEx.
|
|---|
| 2206 | */
|
|---|
| 2207 | VMMR3DECL(int) PGMR3DumpHierarchyHC(PVM pVM, uint64_t cr3, uint64_t cr4, bool fLongMode, unsigned cMaxDepth, PCDBGFINFOHLP pHlp)
|
|---|
| 2208 | {
|
|---|
| 2209 | if (!cMaxDepth)
|
|---|
| 2210 | return VINF_SUCCESS;
|
|---|
| 2211 |
|
|---|
| 2212 | PVMCPU pVCpu = VMMGetCpu(pVM);
|
|---|
| 2213 | if (!pVCpu)
|
|---|
| 2214 | pVCpu = pVM->apCpusR3[0];
|
|---|
| 2215 |
|
|---|
| 2216 | uint32_t fFlags = DBGFPGDMP_FLAGS_HEADER | DBGFPGDMP_FLAGS_PRINT_CR3 | DBGFPGDMP_FLAGS_PAGE_INFO | DBGFPGDMP_FLAGS_SHADOW;
|
|---|
| 2217 | fFlags |= cr4 & (X86_CR4_PAE | X86_CR4_PSE);
|
|---|
| 2218 | if (fLongMode)
|
|---|
| 2219 | fFlags |= DBGFPGDMP_FLAGS_LME;
|
|---|
| 2220 |
|
|---|
| 2221 | return DBGFR3PagingDumpEx(pVM->pUVM, pVCpu->idCpu, fFlags, cr3, 0, fLongMode ? UINT64_MAX : UINT32_MAX, cMaxDepth, pHlp);
|
|---|
| 2222 | }
|
|---|
| 2223 |
|
|---|
| 2224 |
|
|---|
| 2225 | /**
|
|---|
| 2226 | * Maps the guest page.
|
|---|
| 2227 | *
|
|---|
| 2228 | * @returns VBox status code.
|
|---|
| 2229 | * @param pState The dumper state.
|
|---|
| 2230 | * @param GCPhys The physical address of the guest page.
|
|---|
| 2231 | * @param pszDesc The description.
|
|---|
| 2232 | * @param ppv Where to return the pointer.
|
|---|
| 2233 | * @param pLock Where to return the mapping lock. Hand this to
|
|---|
| 2234 | * PGMPhysReleasePageMappingLock when done.
|
|---|
| 2235 | */
|
|---|
| 2236 | static int pgmR3DumpHierarchyGstMapPage(PPGMR3DUMPHIERARCHYSTATE pState, RTGCPHYS GCPhys, const char *pszDesc,
|
|---|
| 2237 | void const **ppv, PPGMPAGEMAPLOCK pLock)
|
|---|
| 2238 | {
|
|---|
| 2239 | int rc = PGMPhysGCPhys2CCPtrReadOnly(pState->pVM, GCPhys, ppv, pLock);
|
|---|
| 2240 | if (RT_FAILURE(rc))
|
|---|
| 2241 | {
|
|---|
| 2242 | pState->pHlp->pfnPrintf(pState->pHlp, "%0*llx error! Failed to map %s at GCPhys=%RGp: %Rrc!\n",
|
|---|
| 2243 | pState->cchAddress, pState->u64Address, pszDesc, GCPhys, rc);
|
|---|
| 2244 | return rc;
|
|---|
| 2245 | }
|
|---|
| 2246 | return VINF_SUCCESS;
|
|---|
| 2247 | }
|
|---|
| 2248 |
|
|---|
| 2249 |
|
|---|
| 2250 | /**
|
|---|
| 2251 | * Figures out which guest page this is and dumps a summary.
|
|---|
| 2252 | *
|
|---|
| 2253 | * @param pState The dumper state.
|
|---|
| 2254 | * @param GCPhys The page address.
|
|---|
| 2255 | * @param cbPage The page size.
|
|---|
| 2256 | */
|
|---|
| 2257 | static void pgmR3DumpHierarchyGstPageInfo(PPGMR3DUMPHIERARCHYSTATE pState, RTGCPHYS GCPhys, uint32_t cbPage)
|
|---|
| 2258 | {
|
|---|
| 2259 | char szPage[80];
|
|---|
| 2260 | PGM_LOCK_VOID(pState->pVM);
|
|---|
| 2261 | PCPGMPAGE pPage = pgmPhysGetPage(pState->pVM, GCPhys);
|
|---|
| 2262 | if (pPage)
|
|---|
| 2263 | RTStrPrintf(szPage, sizeof(szPage), " %R[pgmpage]", pPage);
|
|---|
| 2264 | else
|
|---|
| 2265 | strcpy(szPage, " not found");
|
|---|
| 2266 | PGM_UNLOCK(pState->pVM);
|
|---|
| 2267 | pState->pHlp->pfnPrintf(pState->pHlp, "%s", szPage);
|
|---|
| 2268 | NOREF(cbPage);
|
|---|
| 2269 | }
|
|---|
| 2270 |
|
|---|
| 2271 |
|
|---|
| 2272 | /**
|
|---|
| 2273 | * Checks the entry for reserved bits.
|
|---|
| 2274 | *
|
|---|
| 2275 | * @param pState The dumper state.
|
|---|
| 2276 | * @param u64Entry The entry to check.
|
|---|
| 2277 | */
|
|---|
| 2278 | static void pgmR3DumpHierarchyGstCheckReservedHighBits(PPGMR3DUMPHIERARCHYSTATE pState, uint64_t u64Entry)
|
|---|
| 2279 | {
|
|---|
| 2280 | uint32_t uRsvd = (u64Entry & pState->u64HighReservedBits) >> 52;
|
|---|
| 2281 | if (uRsvd)
|
|---|
| 2282 | pState->pHlp->pfnPrintf(pState->pHlp, " %u:52=%03x%s",
|
|---|
| 2283 | pState->uLastRsvdBit, uRsvd, pState->fLme ? "" : "!");
|
|---|
| 2284 | /** @todo check the valid physical bits as well. */
|
|---|
| 2285 | }
|
|---|
| 2286 |
|
|---|
| 2287 |
|
|---|
| 2288 | /**
|
|---|
| 2289 | * Dumps an EPT guest page table.
|
|---|
| 2290 | *
|
|---|
| 2291 | * @returns VBox status code (VINF_SUCCESS).
|
|---|
| 2292 | * @param pState The dumper state.
|
|---|
| 2293 | * @param HCPhys The page table address.
|
|---|
| 2294 | */
|
|---|
| 2295 | static int pgmR3DumpHierarchyGstEptPT(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys)
|
|---|
| 2296 | {
|
|---|
| 2297 | PCEPTPT pPT = NULL;
|
|---|
| 2298 | PGMPAGEMAPLOCK Lock;
|
|---|
| 2299 | int rc = pgmR3DumpHierarchyGstMapPage(pState, HCPhys, "Guest EPT level 1", (void const **)&pPT, &Lock);
|
|---|
| 2300 | if (RT_FAILURE(rc))
|
|---|
| 2301 | return rc;
|
|---|
| 2302 |
|
|---|
| 2303 | uint32_t iFirst, iLast;
|
|---|
| 2304 | uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, EPT_PT_SHIFT, EPT_PG_ENTRIES, &iFirst, &iLast);
|
|---|
| 2305 | for (uint32_t i = iFirst; i <= iLast; i++)
|
|---|
| 2306 | {
|
|---|
| 2307 | uint64_t const u = pPT->a[i].u;
|
|---|
| 2308 | if (u & EPT_PRESENT_MASK)
|
|---|
| 2309 | {
|
|---|
| 2310 | pState->u64Address = u64BaseAddress + ((uint64_t)i << EPT_PT_SHIFT);
|
|---|
| 2311 | pState->pHlp->pfnPrintf(pState->pHlp, /* R W X MT I L A D U w k s v */
|
|---|
| 2312 | "%016llx 1 | %c%c%c %s %c L %c %c %c %c %c %c %c 4K %016llx",
|
|---|
| 2313 | pState->u64Address,
|
|---|
| 2314 | u & EPT_E_READ ? 'R' : '-',
|
|---|
| 2315 | u & EPT_E_WRITE ? 'W' : '-',
|
|---|
| 2316 | u & EPT_E_EXECUTE ? 'X' : '-',
|
|---|
| 2317 | g_aaszEptMemType[1][(u >> EPT_E_MEMTYPE_SHIFT) & EPT_E_MEMTYPE_SMASK],
|
|---|
| 2318 | u & EPT_E_IGNORE_PAT ? 'I' : '-',
|
|---|
| 2319 | u & EPT_E_ACCESSED ? 'A' : '-',
|
|---|
| 2320 | u & EPT_E_DIRTY ? 'D' : '-',
|
|---|
| 2321 | u & EPT_E_USER_EXECUTE ? 'U' : '-',
|
|---|
| 2322 | u & EPT_E_PAGING_WRITE ? 'w' : '-',
|
|---|
| 2323 | u & EPT_E_SUPER_SHW_STACK ? 'k' : '-',
|
|---|
| 2324 | u & EPT_E_SUBPAGE_WRITE_PERM ? 's' : '-',
|
|---|
| 2325 | u & EPT_E_SUPPRESS_VE ? 'v' : '-',
|
|---|
| 2326 | u & EPT_E_PG_MASK);
|
|---|
| 2327 | if (pState->fDumpPageInfo)
|
|---|
| 2328 | pgmR3DumpHierarchyGstPageInfo(pState, u & EPT_E_PG_MASK, _4K);
|
|---|
| 2329 | pgmR3DumpHierarchyGstCheckReservedHighBits(pState, u);
|
|---|
| 2330 | pState->pHlp->pfnPrintf(pState->pHlp, "\n");
|
|---|
| 2331 | pState->cLeaves++;
|
|---|
| 2332 | }
|
|---|
| 2333 | }
|
|---|
| 2334 |
|
|---|
| 2335 | PGMPhysReleasePageMappingLock(pState->pVM, &Lock);
|
|---|
| 2336 | return VINF_SUCCESS;
|
|---|
| 2337 | }
|
|---|
| 2338 |
|
|---|
| 2339 |
|
|---|
| 2340 | /**
|
|---|
| 2341 | * Dumps an EPT guest page directory table.
|
|---|
| 2342 | *
|
|---|
| 2343 | * @returns VBox status code (VINF_SUCCESS).
|
|---|
| 2344 | * @param pState The dumper state.
|
|---|
| 2345 | * @param HCPhys The physical address of the page directory table.
|
|---|
| 2346 | * @param cMaxDepth The maximum depth.
|
|---|
| 2347 | */
|
|---|
| 2348 | static int pgmR3DumpHierarchyGstEptPD(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, unsigned cMaxDepth)
|
|---|
| 2349 | {
|
|---|
| 2350 | PCEPTPD pPD = NULL;
|
|---|
| 2351 | PGMPAGEMAPLOCK Lock;
|
|---|
| 2352 | int rc = pgmR3DumpHierarchyGstMapPage(pState, HCPhys, "Guest EPT level 2", (void const **)&pPD, &Lock);
|
|---|
| 2353 | if (RT_FAILURE(rc))
|
|---|
| 2354 | return rc;
|
|---|
| 2355 |
|
|---|
| 2356 | Assert(cMaxDepth > 0);
|
|---|
| 2357 | cMaxDepth--;
|
|---|
| 2358 |
|
|---|
| 2359 | uint32_t iFirst, iLast;
|
|---|
| 2360 | uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, EPT_PD_SHIFT, EPT_PG_ENTRIES, &iFirst, &iLast);
|
|---|
| 2361 | for (uint32_t i = iFirst; i <= iLast; i++)
|
|---|
| 2362 | {
|
|---|
| 2363 | uint64_t const u = pPD->a[i].u;
|
|---|
| 2364 | if (u & EPT_PRESENT_MASK)
|
|---|
| 2365 | {
|
|---|
| 2366 | pState->u64Address = u64BaseAddress + ((uint64_t)i << EPT_PD_SHIFT);
|
|---|
| 2367 | if (u & EPT_E_LEAF)
|
|---|
| 2368 | {
|
|---|
| 2369 | pState->pHlp->pfnPrintf(pState->pHlp, /* R W X MT I L A D U w k s v */
|
|---|
| 2370 | "%016llx 2 | %c%c%c %s %c L %c %c %c %c %c %c %c 2M %016llx",
|
|---|
| 2371 | pState->u64Address,
|
|---|
| 2372 | u & EPT_E_READ ? 'R' : '-',
|
|---|
| 2373 | u & EPT_E_WRITE ? 'W' : '-',
|
|---|
| 2374 | u & EPT_E_EXECUTE ? 'X' : '-',
|
|---|
| 2375 | g_aaszEptMemType[1][(u >> EPT_E_MEMTYPE_SHIFT) & EPT_E_MEMTYPE_SMASK],
|
|---|
| 2376 | u & EPT_E_IGNORE_PAT ? 'I' : '-',
|
|---|
| 2377 | u & EPT_E_ACCESSED ? 'A' : '-',
|
|---|
| 2378 | u & EPT_E_DIRTY ? 'D' : '-',
|
|---|
| 2379 | u & EPT_E_USER_EXECUTE ? 'U' : '-',
|
|---|
| 2380 | u & EPT_E_PAGING_WRITE ? 'w' : '-',
|
|---|
| 2381 | u & EPT_E_SUPER_SHW_STACK ? 'k' : '-',
|
|---|
| 2382 | u & EPT_E_SUBPAGE_WRITE_PERM ? 's' : '-',
|
|---|
| 2383 | u & EPT_E_SUPPRESS_VE ? 'v' : '-',
|
|---|
| 2384 | u & EPT_E_PG_MASK);
|
|---|
| 2385 | if (pState->fDumpPageInfo)
|
|---|
| 2386 | pgmR3DumpHierarchyGstPageInfo(pState, u & EPT_PDE2M_PG_MASK, _2M);
|
|---|
| 2387 | if (u & EPT_PDE2M_MBZ_MASK)
|
|---|
| 2388 | pState->pHlp->pfnPrintf(pState->pHlp, " 20:12=%02llx!", (u >> 12) & 0x1ff);
|
|---|
| 2389 | pgmR3DumpHierarchyGstCheckReservedHighBits(pState, u);
|
|---|
| 2390 | pState->pHlp->pfnPrintf(pState->pHlp, "\n");
|
|---|
| 2391 |
|
|---|
| 2392 | pState->cLeaves++;
|
|---|
| 2393 | }
|
|---|
| 2394 | else
|
|---|
| 2395 | {
|
|---|
| 2396 | pState->pHlp->pfnPrintf(pState->pHlp, /* R W X MT I L A D U w k s v */
|
|---|
| 2397 | "%016llx 2 | %c%c%c %s %c - %c %c %c %c %c %c %c %016llx",
|
|---|
| 2398 | pState->u64Address,
|
|---|
| 2399 | u & EPT_E_READ ? 'R' : '-',
|
|---|
| 2400 | u & EPT_E_WRITE ? 'W' : '-',
|
|---|
| 2401 | u & EPT_E_EXECUTE ? 'X' : '-',
|
|---|
| 2402 | g_aaszEptMemType[0][(u >> EPT_E_MEMTYPE_SHIFT) & EPT_E_MEMTYPE_SMASK],
|
|---|
| 2403 | u & EPT_E_IGNORE_PAT ? '!' : '-',
|
|---|
| 2404 | u & EPT_E_ACCESSED ? 'A' : '-',
|
|---|
| 2405 | u & EPT_E_DIRTY ? 'D' : '-',
|
|---|
| 2406 | u & EPT_E_USER_EXECUTE ? 'U' : '-',
|
|---|
| 2407 | u & EPT_E_PAGING_WRITE ? 'w' : '-',
|
|---|
| 2408 | u & EPT_E_SUPER_SHW_STACK ? 'k' : '-',
|
|---|
| 2409 | u & EPT_E_SUBPAGE_WRITE_PERM ? 's' : '-',
|
|---|
| 2410 | u & EPT_E_SUPPRESS_VE ? 'v' : '-',
|
|---|
| 2411 | u & EPT_E_PG_MASK);
|
|---|
| 2412 | if (pState->fDumpPageInfo)
|
|---|
| 2413 | pgmR3DumpHierarchyGstPageInfo(pState, u & EPT_E_PG_MASK, _4K);
|
|---|
| 2414 | pgmR3DumpHierarchyGstCheckReservedHighBits(pState, u);
|
|---|
| 2415 | pState->pHlp->pfnPrintf(pState->pHlp, "\n");
|
|---|
| 2416 |
|
|---|
| 2417 | if (cMaxDepth)
|
|---|
| 2418 | {
|
|---|
| 2419 | int rc2 = pgmR3DumpHierarchyGstEptPT(pState, u & EPT_E_PG_MASK);
|
|---|
| 2420 | if (rc2 < rc && RT_SUCCESS(rc))
|
|---|
| 2421 | rc = rc2;
|
|---|
| 2422 | }
|
|---|
| 2423 | else
|
|---|
| 2424 | pState->cLeaves++;
|
|---|
| 2425 | }
|
|---|
| 2426 | }
|
|---|
| 2427 | }
|
|---|
| 2428 |
|
|---|
| 2429 | PGMPhysReleasePageMappingLock(pState->pVM, &Lock);
|
|---|
| 2430 | return rc;
|
|---|
| 2431 | }
|
|---|
| 2432 |
|
|---|
| 2433 |
|
|---|
| 2434 | /**
|
|---|
| 2435 | * Dumps an EPT guest page directory pointer table.
|
|---|
| 2436 | *
|
|---|
| 2437 | * @returns VBox status code (VINF_SUCCESS).
|
|---|
| 2438 | * @param pState The dumper state.
|
|---|
| 2439 | * @param HCPhys The physical address of the page directory pointer table.
|
|---|
| 2440 | * @param cMaxDepth The maximum depth.
|
|---|
| 2441 | */
|
|---|
| 2442 | static int pgmR3DumpHierarchyGstEptPDPT(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, unsigned cMaxDepth)
|
|---|
| 2443 | {
|
|---|
| 2444 | PCEPTPDPT pPDPT = NULL;
|
|---|
| 2445 | PGMPAGEMAPLOCK Lock;
|
|---|
| 2446 | int rc = pgmR3DumpHierarchyGstMapPage(pState, HCPhys, "Guest EPT level 3", (void const **)&pPDPT, &Lock);
|
|---|
| 2447 | if (RT_FAILURE(rc))
|
|---|
| 2448 | return rc;
|
|---|
| 2449 |
|
|---|
| 2450 | Assert(cMaxDepth > 0);
|
|---|
| 2451 | cMaxDepth--;
|
|---|
| 2452 |
|
|---|
| 2453 | uint32_t iFirst, iLast;
|
|---|
| 2454 | uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, EPT_PDPT_SHIFT, EPT_PG_ENTRIES, &iFirst, &iLast);
|
|---|
| 2455 | for (uint32_t i = iFirst; i <= iLast; i++)
|
|---|
| 2456 | {
|
|---|
| 2457 | uint64_t const u = pPDPT->a[i].u;
|
|---|
| 2458 | if (u & EPT_PRESENT_MASK)
|
|---|
| 2459 | {
|
|---|
| 2460 | pState->u64Address = u64BaseAddress + ((uint64_t)i << EPT_PDPT_SHIFT);
|
|---|
| 2461 | pState->pHlp->pfnPrintf(pState->pHlp, /* R W X MT I L A D U w k s v */
|
|---|
| 2462 | "%016llx 3 | %c%c%c %s %c %c %c %c %c %c %c %c %c %016llx",
|
|---|
| 2463 | pState->u64Address,
|
|---|
| 2464 | u & EPT_E_READ ? 'R' : '-',
|
|---|
| 2465 | u & EPT_E_WRITE ? 'W' : '-',
|
|---|
| 2466 | u & EPT_E_EXECUTE ? 'X' : '-',
|
|---|
| 2467 | g_aaszEptMemType[!!(u & EPT_E_LEAF)][(u >> EPT_E_MEMTYPE_SHIFT) & EPT_E_MEMTYPE_SMASK],
|
|---|
| 2468 | u & EPT_E_IGNORE_PAT ? '!' : '-',
|
|---|
| 2469 | u & EPT_E_LEAF ? '!' : '-',
|
|---|
| 2470 | u & EPT_E_ACCESSED ? 'A' : '-',
|
|---|
| 2471 | u & EPT_E_DIRTY ? 'D' : '-',
|
|---|
| 2472 | u & EPT_E_USER_EXECUTE ? 'U' : '-',
|
|---|
| 2473 | u & EPT_E_PAGING_WRITE ? 'w' : '-',
|
|---|
| 2474 | u & EPT_E_SUPER_SHW_STACK ? 'k' : '-',
|
|---|
| 2475 | u & EPT_E_SUBPAGE_WRITE_PERM ? 's' : '-',
|
|---|
| 2476 | u & EPT_E_SUPPRESS_VE ? 'v' : '-',
|
|---|
| 2477 | u & EPT_E_PG_MASK);
|
|---|
| 2478 | if (pState->fDumpPageInfo)
|
|---|
| 2479 | pgmR3DumpHierarchyGstPageInfo(pState, u & EPT_E_PG_MASK, _4K);
|
|---|
| 2480 | pgmR3DumpHierarchyGstCheckReservedHighBits(pState, u);
|
|---|
| 2481 | pState->pHlp->pfnPrintf(pState->pHlp, "\n");
|
|---|
| 2482 |
|
|---|
| 2483 | if (cMaxDepth)
|
|---|
| 2484 | {
|
|---|
| 2485 | int rc2 = pgmR3DumpHierarchyGstEptPD(pState, u & EPT_E_PG_MASK, cMaxDepth);
|
|---|
| 2486 | if (rc2 < rc && RT_SUCCESS(rc))
|
|---|
| 2487 | rc = rc2;
|
|---|
| 2488 | }
|
|---|
| 2489 | else
|
|---|
| 2490 | pState->cLeaves++;
|
|---|
| 2491 | }
|
|---|
| 2492 | }
|
|---|
| 2493 |
|
|---|
| 2494 | PGMPhysReleasePageMappingLock(pState->pVM, &Lock);
|
|---|
| 2495 | return rc;
|
|---|
| 2496 | }
|
|---|
| 2497 |
|
|---|
| 2498 |
|
|---|
| 2499 | /**
|
|---|
| 2500 | * Dumps an EPT guest PML4 table.
|
|---|
| 2501 | *
|
|---|
| 2502 | * @returns VBox status code (VINF_SUCCESS).
|
|---|
| 2503 | * @param pState The dumper state.
|
|---|
| 2504 | * @param HCPhys The physical address of the table.
|
|---|
| 2505 | * @param cMaxDepth The maximum depth.
|
|---|
| 2506 | */
|
|---|
| 2507 | static int pgmR3DumpHierarchyGstEptPML4(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, unsigned cMaxDepth)
|
|---|
| 2508 | {
|
|---|
| 2509 | PCEPTPML4 pPML4 = NULL;
|
|---|
| 2510 | PGMPAGEMAPLOCK Lock;
|
|---|
| 2511 | int rc = pgmR3DumpHierarchyGstMapPage(pState, HCPhys, "Guest EPT level 4", (void const **)&pPML4, &Lock);
|
|---|
| 2512 | if (RT_FAILURE(rc))
|
|---|
| 2513 | return rc;
|
|---|
| 2514 |
|
|---|
| 2515 | Assert(cMaxDepth);
|
|---|
| 2516 | cMaxDepth--;
|
|---|
| 2517 |
|
|---|
| 2518 | uint32_t iFirst = (pState->u64FirstAddress >> EPT_PML4_SHIFT) & EPT_PML4_MASK;
|
|---|
| 2519 | uint32_t iLast = (pState->u64LastAddress >> EPT_PML4_SHIFT) & EPT_PML4_MASK;
|
|---|
| 2520 | for (uint32_t i = iFirst; i <= iLast; i++)
|
|---|
| 2521 | {
|
|---|
| 2522 | uint64_t const u = pPML4->a[i].u;
|
|---|
| 2523 | if (u & EPT_PRESENT_MASK)
|
|---|
| 2524 | {
|
|---|
| 2525 | pState->u64Address = (uint64_t)i << X86_PML4_SHIFT;
|
|---|
| 2526 | pState->pHlp->pfnPrintf(pState->pHlp, /* R W X MT I L A D U w k s v */
|
|---|
| 2527 | "%016llx 4 | %c%c%c %s %c %c %c %c %c %c %c %c %c %016llx",
|
|---|
| 2528 | pState->u64Address,
|
|---|
| 2529 | u & EPT_E_READ ? 'R' : '-',
|
|---|
| 2530 | u & EPT_E_WRITE ? 'W' : '-',
|
|---|
| 2531 | u & EPT_E_EXECUTE ? 'X' : '-',
|
|---|
| 2532 | g_aaszEptMemType[!!(u & EPT_E_LEAF)][(u >> EPT_E_MEMTYPE_SHIFT) & EPT_E_MEMTYPE_SMASK],
|
|---|
| 2533 | u & EPT_E_IGNORE_PAT ? '!' : '-',
|
|---|
| 2534 | u & EPT_E_LEAF ? '!' : '-',
|
|---|
| 2535 | u & EPT_E_ACCESSED ? 'A' : '-',
|
|---|
| 2536 | u & EPT_E_DIRTY ? 'D' : '-',
|
|---|
| 2537 | u & EPT_E_USER_EXECUTE ? 'U' : '-',
|
|---|
| 2538 | u & EPT_E_PAGING_WRITE ? 'w' : '-',
|
|---|
| 2539 | u & EPT_E_SUPER_SHW_STACK ? 'k' : '-',
|
|---|
| 2540 | u & EPT_E_SUBPAGE_WRITE_PERM ? 's' : '-',
|
|---|
| 2541 | u & EPT_E_SUPPRESS_VE ? 'v' : '-',
|
|---|
| 2542 | u & EPT_E_PG_MASK);
|
|---|
| 2543 | if (pState->fDumpPageInfo)
|
|---|
| 2544 | pgmR3DumpHierarchyGstPageInfo(pState, u & EPT_E_PG_MASK, _4K);
|
|---|
| 2545 | pgmR3DumpHierarchyGstCheckReservedHighBits(pState, u);
|
|---|
| 2546 | pState->pHlp->pfnPrintf(pState->pHlp, "\n");
|
|---|
| 2547 |
|
|---|
| 2548 | if (cMaxDepth)
|
|---|
| 2549 | {
|
|---|
| 2550 | int rc2 = pgmR3DumpHierarchyGstEptPDPT(pState, u & EPT_E_PG_MASK, cMaxDepth);
|
|---|
| 2551 | if (rc2 < rc && RT_SUCCESS(rc))
|
|---|
| 2552 | rc = rc2;
|
|---|
| 2553 | }
|
|---|
| 2554 | else
|
|---|
| 2555 | pState->cLeaves++;
|
|---|
| 2556 | }
|
|---|
| 2557 | }
|
|---|
| 2558 |
|
|---|
| 2559 | PGMPhysReleasePageMappingLock(pState->pVM, &Lock);
|
|---|
| 2560 | return rc;
|
|---|
| 2561 | }
|
|---|
| 2562 |
|
|---|
| 2563 |
|
|---|
| 2564 | /**
|
|---|
| 2565 | * Dumps a PAE guest page table.
|
|---|
| 2566 | *
|
|---|
| 2567 | * @returns VBox status code (VINF_SUCCESS).
|
|---|
| 2568 | * @param pState The dumper state.
|
|---|
| 2569 | * @param GCPhys The page table address.
|
|---|
| 2570 | */
|
|---|
| 2571 | static int pgmR3DumpHierarchyGstPaePT(PPGMR3DUMPHIERARCHYSTATE pState, RTGCPHYS GCPhys)
|
|---|
| 2572 | {
|
|---|
| 2573 | PCX86PTPAE pPT;
|
|---|
| 2574 | PGMPAGEMAPLOCK Lock;
|
|---|
| 2575 | int rc = pgmR3DumpHierarchyGstMapPage(pState, GCPhys, "Page table", (void const **)&pPT, &Lock);
|
|---|
| 2576 | if (RT_FAILURE(rc))
|
|---|
| 2577 | return rc;
|
|---|
| 2578 |
|
|---|
| 2579 | uint32_t iFirst, iLast;
|
|---|
| 2580 | uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PT_PAE_SHIFT, X86_PG_PAE_ENTRIES, &iFirst, &iLast);
|
|---|
| 2581 | for (uint32_t i = iFirst; i <= iLast; i++)
|
|---|
| 2582 | {
|
|---|
| 2583 | X86PTEPAE Pte = pPT->a[i];
|
|---|
| 2584 | if (Pte.n.u1Present)
|
|---|
| 2585 | {
|
|---|
| 2586 | pState->u64Address = u64BaseAddress + ((uint64_t)i << X86_PT_PAE_SHIFT);
|
|---|
| 2587 | pState->pHlp->pfnPrintf(pState->pHlp,
|
|---|
| 2588 | pState->fLme /*P R S A D G WT CD AT NX 4M a p ? */
|
|---|
| 2589 | ? "%016llx 3 | P %c %c %c %c %c %s %s %s %s 4K %c%c%c %016llx"
|
|---|
| 2590 | : "%08llx 2 | P %c %c %c %c %c %s %s %s %s 4K %c%c%c %016llx",
|
|---|
| 2591 | pState->u64Address,
|
|---|
| 2592 | Pte.n.u1Write ? 'W' : 'R',
|
|---|
| 2593 | Pte.n.u1User ? 'U' : 'S',
|
|---|
| 2594 | Pte.n.u1Accessed ? 'A' : '-',
|
|---|
| 2595 | Pte.n.u1Dirty ? 'D' : '-',
|
|---|
| 2596 | Pte.n.u1Global ? 'G' : '-',
|
|---|
| 2597 | Pte.n.u1WriteThru ? "WT" : "--",
|
|---|
| 2598 | Pte.n.u1CacheDisable? "CD" : "--",
|
|---|
| 2599 | Pte.n.u1PAT ? "AT" : "--",
|
|---|
| 2600 | Pte.n.u1NoExecute ? "NX" : "--",
|
|---|
| 2601 | Pte.u & RT_BIT(9) ? '1' : '0',
|
|---|
| 2602 | Pte.u & RT_BIT(10) ? '1' : '0',
|
|---|
| 2603 | Pte.u & RT_BIT(11) ? '1' : '0',
|
|---|
| 2604 | Pte.u & X86_PTE_PAE_PG_MASK);
|
|---|
| 2605 | if (pState->fDumpPageInfo)
|
|---|
| 2606 | pgmR3DumpHierarchyGstPageInfo(pState, Pte.u & X86_PTE_PAE_PG_MASK, _4K);
|
|---|
| 2607 | pgmR3DumpHierarchyGstCheckReservedHighBits(pState, Pte.u);
|
|---|
| 2608 | pState->pHlp->pfnPrintf(pState->pHlp, "\n");
|
|---|
| 2609 | pState->cLeaves++;
|
|---|
| 2610 | }
|
|---|
| 2611 | }
|
|---|
| 2612 |
|
|---|
| 2613 | PGMPhysReleasePageMappingLock(pState->pVM, &Lock);
|
|---|
| 2614 | return VINF_SUCCESS;
|
|---|
| 2615 | }
|
|---|
| 2616 |
|
|---|
| 2617 |
|
|---|
| 2618 | /**
|
|---|
| 2619 | * Dumps a PAE guest page directory table.
|
|---|
| 2620 | *
|
|---|
| 2621 | * @returns VBox status code (VINF_SUCCESS).
|
|---|
| 2622 | * @param pState The dumper state.
|
|---|
| 2623 | * @param GCPhys The physical address of the table.
|
|---|
| 2624 | * @param cMaxDepth The maximum depth.
|
|---|
| 2625 | */
|
|---|
| 2626 | static int pgmR3DumpHierarchyGstPaePD(PPGMR3DUMPHIERARCHYSTATE pState, RTGCPHYS GCPhys, unsigned cMaxDepth)
|
|---|
| 2627 | {
|
|---|
| 2628 | PCX86PDPAE pPD;
|
|---|
| 2629 | PGMPAGEMAPLOCK Lock;
|
|---|
| 2630 | int rc = pgmR3DumpHierarchyGstMapPage(pState, GCPhys, "Page directory", (void const **)&pPD, &Lock);
|
|---|
| 2631 | if (RT_FAILURE(rc))
|
|---|
| 2632 | return rc;
|
|---|
| 2633 |
|
|---|
| 2634 | Assert(cMaxDepth > 0);
|
|---|
| 2635 | cMaxDepth--;
|
|---|
| 2636 |
|
|---|
| 2637 | uint32_t iFirst, iLast;
|
|---|
| 2638 | uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PD_PAE_SHIFT, X86_PG_PAE_ENTRIES, &iFirst, &iLast);
|
|---|
| 2639 | for (uint32_t i = iFirst; i <= iLast; i++)
|
|---|
| 2640 | {
|
|---|
| 2641 | X86PDEPAE Pde = pPD->a[i];
|
|---|
| 2642 | if (Pde.n.u1Present)
|
|---|
| 2643 | {
|
|---|
| 2644 | pState->u64Address = u64BaseAddress + ((uint64_t)i << X86_PD_PAE_SHIFT);
|
|---|
| 2645 | if (Pde.b.u1Size)
|
|---|
| 2646 | {
|
|---|
| 2647 | pState->pHlp->pfnPrintf(pState->pHlp,
|
|---|
| 2648 | pState->fLme /*P R S A D G WT CD AT NX 2M a p ? phys*/
|
|---|
| 2649 | ? "%016llx 2 | P %c %c %c %c %c %s %s %s %s 2M %c%c%c %016llx"
|
|---|
| 2650 | : "%08llx 1 | P %c %c %c %c %c %s %s %s %s 2M %c%c%c %016llx",
|
|---|
| 2651 | pState->u64Address,
|
|---|
| 2652 | Pde.b.u1Write ? 'W' : 'R',
|
|---|
| 2653 | Pde.b.u1User ? 'U' : 'S',
|
|---|
| 2654 | Pde.b.u1Accessed ? 'A' : '-',
|
|---|
| 2655 | Pde.b.u1Dirty ? 'D' : '-',
|
|---|
| 2656 | Pde.b.u1Global ? 'G' : '-',
|
|---|
| 2657 | Pde.b.u1WriteThru ? "WT" : "--",
|
|---|
| 2658 | Pde.b.u1CacheDisable ? "CD" : "--",
|
|---|
| 2659 | Pde.b.u1PAT ? "AT" : "--",
|
|---|
| 2660 | Pde.b.u1NoExecute ? "NX" : "--",
|
|---|
| 2661 | Pde.u & RT_BIT_64(9) ? '1' : '0',
|
|---|
| 2662 | Pde.u & RT_BIT_64(10) ? '1' : '0',
|
|---|
| 2663 | Pde.u & RT_BIT_64(11) ? '1' : '0',
|
|---|
| 2664 | Pde.u & X86_PDE2M_PAE_PG_MASK);
|
|---|
| 2665 | if (pState->fDumpPageInfo)
|
|---|
| 2666 | pgmR3DumpHierarchyGstPageInfo(pState, Pde.u & X86_PDE2M_PAE_PG_MASK, _2M);
|
|---|
| 2667 | pgmR3DumpHierarchyGstCheckReservedHighBits(pState, Pde.u);
|
|---|
| 2668 | if ((Pde.u >> 13) & 0xff)
|
|---|
| 2669 | pState->pHlp->pfnPrintf(pState->pHlp, " 20:13=%02llx%s", (Pde.u >> 13) & 0x0ff, pState->fLme ? "" : "!");
|
|---|
| 2670 | pState->pHlp->pfnPrintf(pState->pHlp, "\n");
|
|---|
| 2671 |
|
|---|
| 2672 | pState->cLeaves++;
|
|---|
| 2673 | }
|
|---|
| 2674 | else
|
|---|
| 2675 | {
|
|---|
| 2676 | pState->pHlp->pfnPrintf(pState->pHlp,
|
|---|
| 2677 | pState->fLme /*P R S A D G WT CD AT NX 4M a p ? phys */
|
|---|
| 2678 | ? "%016llx 2 | P %c %c %c %c %c %s %s .. %s .. %c%c%c %016llx"
|
|---|
| 2679 | : "%08llx 1 | P %c %c %c %c %c %s %s .. %s .. %c%c%c %016llx",
|
|---|
| 2680 | pState->u64Address,
|
|---|
| 2681 | Pde.n.u1Write ? 'W' : 'R',
|
|---|
| 2682 | Pde.n.u1User ? 'U' : 'S',
|
|---|
| 2683 | Pde.n.u1Accessed ? 'A' : '-',
|
|---|
| 2684 | Pde.n.u1Reserved0 ? '?' : '.', /* ignored */
|
|---|
| 2685 | Pde.n.u1Reserved1 ? '?' : '.', /* ignored */
|
|---|
| 2686 | Pde.n.u1WriteThru ? "WT" : "--",
|
|---|
| 2687 | Pde.n.u1CacheDisable ? "CD" : "--",
|
|---|
| 2688 | Pde.n.u1NoExecute ? "NX" : "--",
|
|---|
| 2689 | Pde.u & RT_BIT_64(9) ? '1' : '0',
|
|---|
| 2690 | Pde.u & RT_BIT_64(10) ? '1' : '0',
|
|---|
| 2691 | Pde.u & RT_BIT_64(11) ? '1' : '0',
|
|---|
| 2692 | Pde.u & X86_PDE_PAE_PG_MASK);
|
|---|
| 2693 | if (pState->fDumpPageInfo)
|
|---|
| 2694 | pgmR3DumpHierarchyGstPageInfo(pState, Pde.u & X86_PDE_PAE_PG_MASK, _4K);
|
|---|
| 2695 | pgmR3DumpHierarchyGstCheckReservedHighBits(pState, Pde.u);
|
|---|
| 2696 | pState->pHlp->pfnPrintf(pState->pHlp, "\n");
|
|---|
| 2697 |
|
|---|
| 2698 | if (cMaxDepth)
|
|---|
| 2699 | {
|
|---|
| 2700 | int rc2 = pgmR3DumpHierarchyGstPaePT(pState, Pde.u & X86_PDE_PAE_PG_MASK);
|
|---|
| 2701 | if (rc2 < rc && RT_SUCCESS(rc))
|
|---|
| 2702 | rc = rc2;
|
|---|
| 2703 | }
|
|---|
| 2704 | else
|
|---|
| 2705 | pState->cLeaves++;
|
|---|
| 2706 | }
|
|---|
| 2707 | }
|
|---|
| 2708 | }
|
|---|
| 2709 |
|
|---|
| 2710 | PGMPhysReleasePageMappingLock(pState->pVM, &Lock);
|
|---|
| 2711 | return rc;
|
|---|
| 2712 | }
|
|---|
| 2713 |
|
|---|
| 2714 |
|
|---|
| 2715 | /**
|
|---|
| 2716 | * Dumps a PAE guest page directory pointer table.
|
|---|
| 2717 | *
|
|---|
| 2718 | * @returns VBox status code (VINF_SUCCESS).
|
|---|
| 2719 | * @param pState The dumper state.
|
|---|
| 2720 | * @param GCPhys The physical address of the table.
|
|---|
| 2721 | * @param cMaxDepth The maximum depth.
|
|---|
| 2722 | */
|
|---|
| 2723 | static int pgmR3DumpHierarchyGstPaePDPT(PPGMR3DUMPHIERARCHYSTATE pState, RTGCPHYS GCPhys, unsigned cMaxDepth)
|
|---|
| 2724 | {
|
|---|
| 2725 | /* Fend of addresses that are out of range in PAE mode - simplifies the code below. */
|
|---|
| 2726 | if (!pState->fLme && pState->u64Address >= _4G)
|
|---|
| 2727 | return VINF_SUCCESS;
|
|---|
| 2728 |
|
|---|
| 2729 | PCX86PDPT pPDPT;
|
|---|
| 2730 | PGMPAGEMAPLOCK Lock;
|
|---|
| 2731 | int rc = pgmR3DumpHierarchyGstMapPage(pState, GCPhys, "Page directory pointer table", (void const **)&pPDPT, &Lock);
|
|---|
| 2732 | if (RT_FAILURE(rc))
|
|---|
| 2733 | return rc;
|
|---|
| 2734 |
|
|---|
| 2735 | Assert(cMaxDepth > 0);
|
|---|
| 2736 | cMaxDepth--;
|
|---|
| 2737 |
|
|---|
| 2738 | uint32_t iFirst, iLast;
|
|---|
| 2739 | uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PDPT_SHIFT,
|
|---|
| 2740 | pState->fLme ? X86_PG_AMD64_PDPE_ENTRIES : X86_PG_PAE_PDPE_ENTRIES,
|
|---|
| 2741 | &iFirst, &iLast);
|
|---|
| 2742 | for (uint32_t i = iFirst; i <= iLast; i++)
|
|---|
| 2743 | {
|
|---|
| 2744 | X86PDPE Pdpe = pPDPT->a[i];
|
|---|
| 2745 | if (Pdpe.n.u1Present)
|
|---|
| 2746 | {
|
|---|
| 2747 | pState->u64Address = u64BaseAddress + ((uint64_t)i << X86_PDPT_SHIFT);
|
|---|
| 2748 | if (pState->fLme)
|
|---|
| 2749 | {
|
|---|
| 2750 | /** @todo Do 1G pages. */
|
|---|
| 2751 | pState->pHlp->pfnPrintf(pState->pHlp, /*P R S A D G WT CD AT NX .. a p ? */
|
|---|
| 2752 | "%016llx 1 | P %c %c %c %c %c %s %s %s %s .. %c%c%c %016llx",
|
|---|
| 2753 | pState->u64Address,
|
|---|
| 2754 | Pdpe.lm.u1Write ? 'W' : 'R',
|
|---|
| 2755 | Pdpe.lm.u1User ? 'U' : 'S',
|
|---|
| 2756 | Pdpe.lm.u1Accessed ? 'A' : '-',
|
|---|
| 2757 | Pdpe.lm.u3Reserved & 1 ? '?' : '.', /* ignored */
|
|---|
| 2758 | Pdpe.lm.u3Reserved & 4 ? '!' : '.', /* mbz */
|
|---|
| 2759 | Pdpe.lm.u1WriteThru ? "WT" : "--",
|
|---|
| 2760 | Pdpe.lm.u1CacheDisable ? "CD" : "--",
|
|---|
| 2761 | Pdpe.lm.u3Reserved & 2 ? "!" : "..",/* mbz */
|
|---|
| 2762 | Pdpe.lm.u1NoExecute ? "NX" : "--",
|
|---|
| 2763 | Pdpe.u & RT_BIT_64(9) ? '1' : '0',
|
|---|
| 2764 | Pdpe.u & RT_BIT_64(10) ? '1' : '0',
|
|---|
| 2765 | Pdpe.u & RT_BIT_64(11) ? '1' : '0',
|
|---|
| 2766 | Pdpe.u & X86_PDPE_PG_MASK);
|
|---|
| 2767 | if (pState->fDumpPageInfo)
|
|---|
| 2768 | pgmR3DumpHierarchyGstPageInfo(pState, Pdpe.u & X86_PDPE_PG_MASK, _4K);
|
|---|
| 2769 | pgmR3DumpHierarchyGstCheckReservedHighBits(pState, Pdpe.u);
|
|---|
| 2770 | }
|
|---|
| 2771 | else
|
|---|
| 2772 | {
|
|---|
| 2773 | pState->pHlp->pfnPrintf(pState->pHlp,/*P R S A D G WT CD AT NX .. a p ? */
|
|---|
| 2774 | "%08llx 0 | P %c %c %c %c %c %s %s %s %s .. %c%c%c %016llx",
|
|---|
| 2775 | pState->u64Address,
|
|---|
| 2776 | Pdpe.n.u2Reserved & 1 ? '!' : '.', /* mbz */
|
|---|
| 2777 | Pdpe.n.u2Reserved & 2 ? '!' : '.', /* mbz */
|
|---|
| 2778 | Pdpe.n.u4Reserved & 1 ? '!' : '.', /* mbz */
|
|---|
| 2779 | Pdpe.n.u4Reserved & 2 ? '!' : '.', /* mbz */
|
|---|
| 2780 | Pdpe.n.u4Reserved & 8 ? '!' : '.', /* mbz */
|
|---|
| 2781 | Pdpe.n.u1WriteThru ? "WT" : "--",
|
|---|
| 2782 | Pdpe.n.u1CacheDisable ? "CD" : "--",
|
|---|
| 2783 | Pdpe.n.u4Reserved & 2 ? "!" : "..", /* mbz */
|
|---|
| 2784 | Pdpe.lm.u1NoExecute ? "!!" : "..",/* mbz */
|
|---|
| 2785 | Pdpe.u & RT_BIT_64(9) ? '1' : '0',
|
|---|
| 2786 | Pdpe.u & RT_BIT_64(10) ? '1' : '0',
|
|---|
| 2787 | Pdpe.u & RT_BIT_64(11) ? '1' : '0',
|
|---|
| 2788 | Pdpe.u & X86_PDPE_PG_MASK);
|
|---|
| 2789 | if (pState->fDumpPageInfo)
|
|---|
| 2790 | pgmR3DumpHierarchyGstPageInfo(pState, Pdpe.u & X86_PDPE_PG_MASK, _4K);
|
|---|
| 2791 | pgmR3DumpHierarchyGstCheckReservedHighBits(pState, Pdpe.u);
|
|---|
| 2792 | }
|
|---|
| 2793 | pState->pHlp->pfnPrintf(pState->pHlp, "\n");
|
|---|
| 2794 |
|
|---|
| 2795 | if (cMaxDepth)
|
|---|
| 2796 | {
|
|---|
| 2797 | int rc2 = pgmR3DumpHierarchyGstPaePD(pState, Pdpe.u & X86_PDPE_PG_MASK, cMaxDepth);
|
|---|
| 2798 | if (rc2 < rc && RT_SUCCESS(rc))
|
|---|
| 2799 | rc = rc2;
|
|---|
| 2800 | }
|
|---|
| 2801 | else
|
|---|
| 2802 | pState->cLeaves++;
|
|---|
| 2803 | }
|
|---|
| 2804 | }
|
|---|
| 2805 |
|
|---|
| 2806 | PGMPhysReleasePageMappingLock(pState->pVM, &Lock);
|
|---|
| 2807 | return rc;
|
|---|
| 2808 | }
|
|---|
| 2809 |
|
|---|
| 2810 |
|
|---|
| 2811 | /**
|
|---|
| 2812 | * Dumps a 32-bit guest page table.
|
|---|
| 2813 | *
|
|---|
| 2814 | * @returns VBox status code (VINF_SUCCESS).
|
|---|
| 2815 | * @param pState The dumper state.
|
|---|
| 2816 | * @param GCPhys The physical address of the table.
|
|---|
| 2817 | * @param cMaxDepth The maximum depth.
|
|---|
| 2818 | */
|
|---|
| 2819 | static int pgmR3DumpHierarchyGstPaePML4(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS GCPhys, unsigned cMaxDepth)
|
|---|
| 2820 | {
|
|---|
| 2821 | PCX86PML4 pPML4;
|
|---|
| 2822 | PGMPAGEMAPLOCK Lock;
|
|---|
| 2823 | int rc = pgmR3DumpHierarchyGstMapPage(pState, GCPhys, "Page map level 4", (void const **)&pPML4, &Lock);
|
|---|
| 2824 | if (RT_FAILURE(rc))
|
|---|
| 2825 | return rc;
|
|---|
| 2826 |
|
|---|
| 2827 | Assert(cMaxDepth);
|
|---|
| 2828 | cMaxDepth--;
|
|---|
| 2829 |
|
|---|
| 2830 | /*
|
|---|
| 2831 | * This is a bit tricky as we're working on unsigned addresses while the
|
|---|
| 2832 | * AMD64 spec uses signed tricks.
|
|---|
| 2833 | */
|
|---|
| 2834 | uint32_t iFirst = (pState->u64FirstAddress >> X86_PML4_SHIFT) & X86_PML4_MASK;
|
|---|
| 2835 | uint32_t iLast = (pState->u64LastAddress >> X86_PML4_SHIFT) & X86_PML4_MASK;
|
|---|
| 2836 | if ( pState->u64LastAddress <= UINT64_C(0x00007fffffffffff)
|
|---|
| 2837 | || pState->u64FirstAddress >= UINT64_C(0xffff800000000000))
|
|---|
| 2838 | { /* Simple, nothing to adjust */ }
|
|---|
| 2839 | else if (pState->u64FirstAddress <= UINT64_C(0x00007fffffffffff))
|
|---|
| 2840 | iLast = X86_PG_AMD64_ENTRIES / 2 - 1;
|
|---|
| 2841 | else if (pState->u64LastAddress >= UINT64_C(0xffff800000000000))
|
|---|
| 2842 | iFirst = X86_PG_AMD64_ENTRIES / 2;
|
|---|
| 2843 | else
|
|---|
| 2844 | iFirst = X86_PG_AMD64_ENTRIES; /* neither address is canonical */
|
|---|
| 2845 |
|
|---|
| 2846 | for (uint32_t i = iFirst; i <= iLast; i++)
|
|---|
| 2847 | {
|
|---|
| 2848 | X86PML4E Pml4e = pPML4->a[i];
|
|---|
| 2849 | if (Pml4e.n.u1Present)
|
|---|
| 2850 | {
|
|---|
| 2851 | pState->u64Address = ((uint64_t)i << X86_PML4_SHIFT)
|
|---|
| 2852 | | (i >= RT_ELEMENTS(pPML4->a) / 2 ? UINT64_C(0xffff000000000000) : 0);
|
|---|
| 2853 | pState->pHlp->pfnPrintf(pState->pHlp, /*P R S A D G WT CD AT NX 4M a p ? */
|
|---|
| 2854 | "%016llx 0 | P %c %c %c %c %c %s %s %s %s .. %c%c%c %016llx",
|
|---|
| 2855 | pState->u64Address,
|
|---|
| 2856 | Pml4e.n.u1Write ? 'W' : 'R',
|
|---|
| 2857 | Pml4e.n.u1User ? 'U' : 'S',
|
|---|
| 2858 | Pml4e.n.u1Accessed ? 'A' : '-',
|
|---|
| 2859 | Pml4e.n.u3Reserved & 1 ? '?' : '.', /* ignored */
|
|---|
| 2860 | Pml4e.n.u3Reserved & 4 ? '!' : '.', /* mbz */
|
|---|
| 2861 | Pml4e.n.u1WriteThru ? "WT" : "--",
|
|---|
| 2862 | Pml4e.n.u1CacheDisable ? "CD" : "--",
|
|---|
| 2863 | Pml4e.n.u3Reserved & 2 ? "!" : "..",/* mbz */
|
|---|
| 2864 | Pml4e.n.u1NoExecute ? "NX" : "--",
|
|---|
| 2865 | Pml4e.u & RT_BIT_64(9) ? '1' : '0',
|
|---|
| 2866 | Pml4e.u & RT_BIT_64(10) ? '1' : '0',
|
|---|
| 2867 | Pml4e.u & RT_BIT_64(11) ? '1' : '0',
|
|---|
| 2868 | Pml4e.u & X86_PML4E_PG_MASK);
|
|---|
| 2869 | if (pState->fDumpPageInfo)
|
|---|
| 2870 | pgmR3DumpHierarchyGstPageInfo(pState, Pml4e.u & X86_PML4E_PG_MASK, _4K);
|
|---|
| 2871 | pgmR3DumpHierarchyGstCheckReservedHighBits(pState, Pml4e.u);
|
|---|
| 2872 | pState->pHlp->pfnPrintf(pState->pHlp, "\n");
|
|---|
| 2873 |
|
|---|
| 2874 | if (cMaxDepth)
|
|---|
| 2875 | {
|
|---|
| 2876 | int rc2 = pgmR3DumpHierarchyGstPaePDPT(pState, Pml4e.u & X86_PML4E_PG_MASK, cMaxDepth);
|
|---|
| 2877 | if (rc2 < rc && RT_SUCCESS(rc))
|
|---|
| 2878 | rc = rc2;
|
|---|
| 2879 | }
|
|---|
| 2880 | else
|
|---|
| 2881 | pState->cLeaves++;
|
|---|
| 2882 | }
|
|---|
| 2883 | }
|
|---|
| 2884 |
|
|---|
| 2885 | PGMPhysReleasePageMappingLock(pState->pVM, &Lock);
|
|---|
| 2886 | return rc;
|
|---|
| 2887 | }
|
|---|
| 2888 |
|
|---|
| 2889 |
|
|---|
| 2890 | /**
|
|---|
| 2891 | * Dumps a 32-bit guest page table.
|
|---|
| 2892 | *
|
|---|
| 2893 | * @returns VBox status code (VINF_SUCCESS).
|
|---|
| 2894 | * @param pState The dumper state.
|
|---|
| 2895 | * @param GCPhys The physical address of the table.
|
|---|
| 2896 | */
|
|---|
| 2897 | static int pgmR3DumpHierarchyGst32BitPT(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS GCPhys)
|
|---|
| 2898 | {
|
|---|
| 2899 | PCX86PT pPT;
|
|---|
| 2900 | PGMPAGEMAPLOCK Lock;
|
|---|
| 2901 | int rc = pgmR3DumpHierarchyGstMapPage(pState, GCPhys, "Page table", (void const **)&pPT, &Lock);
|
|---|
| 2902 | if (RT_FAILURE(rc))
|
|---|
| 2903 | return rc;
|
|---|
| 2904 |
|
|---|
| 2905 | uint32_t iFirst, iLast;
|
|---|
| 2906 | uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PT_SHIFT, X86_PG_ENTRIES, &iFirst, &iLast);
|
|---|
| 2907 | for (uint32_t i = iFirst; i <= iLast; i++)
|
|---|
| 2908 | {
|
|---|
| 2909 | X86PTE Pte = pPT->a[i];
|
|---|
| 2910 | if (Pte.n.u1Present)
|
|---|
| 2911 | {
|
|---|
| 2912 | pState->u64Address = u64BaseAddress + (i << X86_PT_SHIFT);
|
|---|
| 2913 | pState->pHlp->pfnPrintf(pState->pHlp,/*P R S A D G WT CD AT NX 4M a m d */
|
|---|
| 2914 | "%08llx 1 | P %c %c %c %c %c %s %s %s .. 4K %c%c%c %08x",
|
|---|
| 2915 | pState->u64Address,
|
|---|
| 2916 | Pte.n.u1Write ? 'W' : 'R',
|
|---|
| 2917 | Pte.n.u1User ? 'U' : 'S',
|
|---|
| 2918 | Pte.n.u1Accessed ? 'A' : '-',
|
|---|
| 2919 | Pte.n.u1Dirty ? 'D' : '-',
|
|---|
| 2920 | Pte.n.u1Global ? 'G' : '-',
|
|---|
| 2921 | Pte.n.u1WriteThru ? "WT" : "--",
|
|---|
| 2922 | Pte.n.u1CacheDisable ? "CD" : "--",
|
|---|
| 2923 | Pte.n.u1PAT ? "AT" : "--",
|
|---|
| 2924 | Pte.u & RT_BIT_32(9) ? '1' : '0',
|
|---|
| 2925 | Pte.u & RT_BIT_32(10) ? '1' : '0',
|
|---|
| 2926 | Pte.u & RT_BIT_32(11) ? '1' : '0',
|
|---|
| 2927 | Pte.u & X86_PDE_PG_MASK);
|
|---|
| 2928 | if (pState->fDumpPageInfo)
|
|---|
| 2929 | pgmR3DumpHierarchyGstPageInfo(pState, Pte.u & X86_PDE_PG_MASK, _4K);
|
|---|
| 2930 | pState->pHlp->pfnPrintf(pState->pHlp, "\n");
|
|---|
| 2931 | }
|
|---|
| 2932 | }
|
|---|
| 2933 |
|
|---|
| 2934 | PGMPhysReleasePageMappingLock(pState->pVM, &Lock);
|
|---|
| 2935 | return VINF_SUCCESS;
|
|---|
| 2936 | }
|
|---|
| 2937 |
|
|---|
| 2938 |
|
|---|
| 2939 | /**
|
|---|
| 2940 | * Dumps a 32-bit guest page directory and page tables.
|
|---|
| 2941 | *
|
|---|
| 2942 | * @returns VBox status code (VINF_SUCCESS).
|
|---|
| 2943 | * @param pState The dumper state.
|
|---|
| 2944 | * @param GCPhys The physical address of the table.
|
|---|
| 2945 | * @param cMaxDepth The maximum depth.
|
|---|
| 2946 | */
|
|---|
| 2947 | static int pgmR3DumpHierarchyGst32BitPD(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS GCPhys, unsigned cMaxDepth)
|
|---|
| 2948 | {
|
|---|
| 2949 | if (pState->u64Address >= _4G)
|
|---|
| 2950 | return VINF_SUCCESS;
|
|---|
| 2951 |
|
|---|
| 2952 | PCX86PD pPD;
|
|---|
| 2953 | PGMPAGEMAPLOCK Lock;
|
|---|
| 2954 | int rc = pgmR3DumpHierarchyGstMapPage(pState, GCPhys, "Page directory", (void const **)&pPD, &Lock);
|
|---|
| 2955 | if (RT_FAILURE(rc))
|
|---|
| 2956 | return rc;
|
|---|
| 2957 |
|
|---|
| 2958 | Assert(cMaxDepth > 0);
|
|---|
| 2959 | cMaxDepth--;
|
|---|
| 2960 |
|
|---|
| 2961 | uint32_t iFirst, iLast;
|
|---|
| 2962 | pgmR3DumpHierarchyCalcRange(pState, X86_PD_SHIFT, X86_PG_ENTRIES, &iFirst, &iLast);
|
|---|
| 2963 | for (uint32_t i = iFirst; i <= iLast; i++)
|
|---|
| 2964 | {
|
|---|
| 2965 | X86PDE Pde = pPD->a[i];
|
|---|
| 2966 | if (Pde.n.u1Present)
|
|---|
| 2967 | {
|
|---|
| 2968 | pState->u64Address = (uint32_t)i << X86_PD_SHIFT;
|
|---|
| 2969 | if (Pde.b.u1Size && pState->fPse)
|
|---|
| 2970 | {
|
|---|
| 2971 | uint64_t u64Phys = ((uint64_t)(Pde.u & X86_PDE4M_PG_HIGH_MASK) << X86_PDE4M_PG_HIGH_SHIFT)
|
|---|
| 2972 | | (Pde.u & X86_PDE4M_PG_MASK);
|
|---|
| 2973 | pState->pHlp->pfnPrintf(pState->pHlp,/*P R S A D G WT CD AT NX 4M a m d phys */
|
|---|
| 2974 | "%08llx 0 | P %c %c %c %c %c %s %s %s .. 4M %c%c%c %08llx",
|
|---|
| 2975 | pState->u64Address,
|
|---|
| 2976 | Pde.b.u1Write ? 'W' : 'R',
|
|---|
| 2977 | Pde.b.u1User ? 'U' : 'S',
|
|---|
| 2978 | Pde.b.u1Accessed ? 'A' : '-',
|
|---|
| 2979 | Pde.b.u1Dirty ? 'D' : '-',
|
|---|
| 2980 | Pde.b.u1Global ? 'G' : '-',
|
|---|
| 2981 | Pde.b.u1WriteThru ? "WT" : "--",
|
|---|
| 2982 | Pde.b.u1CacheDisable ? "CD" : "--",
|
|---|
| 2983 | Pde.b.u1PAT ? "AT" : "--",
|
|---|
| 2984 | Pde.u & RT_BIT_32(9) ? '1' : '0',
|
|---|
| 2985 | Pde.u & RT_BIT_32(10) ? '1' : '0',
|
|---|
| 2986 | Pde.u & RT_BIT_32(11) ? '1' : '0',
|
|---|
| 2987 | u64Phys);
|
|---|
| 2988 | if (pState->fDumpPageInfo)
|
|---|
| 2989 | pgmR3DumpHierarchyGstPageInfo(pState, u64Phys, _4M);
|
|---|
| 2990 | pState->pHlp->pfnPrintf(pState->pHlp, "\n");
|
|---|
| 2991 | pState->cLeaves++;
|
|---|
| 2992 | }
|
|---|
| 2993 | else
|
|---|
| 2994 | {
|
|---|
| 2995 | pState->pHlp->pfnPrintf(pState->pHlp,/*P R S A D G WT CD AT NX 4M a m d phys */
|
|---|
| 2996 | "%08llx 0 | P %c %c %c %c %c %s %s .. .. .. %c%c%c %08x",
|
|---|
| 2997 | pState->u64Address,
|
|---|
| 2998 | Pde.n.u1Write ? 'W' : 'R',
|
|---|
| 2999 | Pde.n.u1User ? 'U' : 'S',
|
|---|
| 3000 | Pde.n.u1Accessed ? 'A' : '-',
|
|---|
| 3001 | Pde.n.u1Reserved0 ? '?' : '.', /* ignored */
|
|---|
| 3002 | Pde.n.u1Reserved1 ? '?' : '.', /* ignored */
|
|---|
| 3003 | Pde.n.u1WriteThru ? "WT" : "--",
|
|---|
| 3004 | Pde.n.u1CacheDisable ? "CD" : "--",
|
|---|
| 3005 | Pde.u & RT_BIT_32(9) ? '1' : '0',
|
|---|
| 3006 | Pde.u & RT_BIT_32(10) ? '1' : '0',
|
|---|
| 3007 | Pde.u & RT_BIT_32(11) ? '1' : '0',
|
|---|
| 3008 | Pde.u & X86_PDE_PG_MASK);
|
|---|
| 3009 | if (pState->fDumpPageInfo)
|
|---|
| 3010 | pgmR3DumpHierarchyGstPageInfo(pState, Pde.u & X86_PDE_PG_MASK, _4K);
|
|---|
| 3011 | pState->pHlp->pfnPrintf(pState->pHlp, "\n");
|
|---|
| 3012 |
|
|---|
| 3013 | if (cMaxDepth)
|
|---|
| 3014 | {
|
|---|
| 3015 | int rc2 = pgmR3DumpHierarchyGst32BitPT(pState, Pde.u & X86_PDE_PG_MASK);
|
|---|
| 3016 | if (rc2 < rc && RT_SUCCESS(rc))
|
|---|
| 3017 | rc = rc2;
|
|---|
| 3018 | }
|
|---|
| 3019 | else
|
|---|
| 3020 | pState->cLeaves++;
|
|---|
| 3021 | }
|
|---|
| 3022 | }
|
|---|
| 3023 | }
|
|---|
| 3024 |
|
|---|
| 3025 | PGMPhysReleasePageMappingLock(pState->pVM, &Lock);
|
|---|
| 3026 | return rc;
|
|---|
| 3027 | }
|
|---|
| 3028 |
|
|---|
| 3029 |
|
|---|
| 3030 | /**
|
|---|
| 3031 | * Internal worker that initiates the actual dump.
|
|---|
| 3032 | *
|
|---|
| 3033 | * @returns VBox status code.
|
|---|
| 3034 | * @param pState The dumper state.
|
|---|
| 3035 | * @param cr3 The CR3 value.
|
|---|
| 3036 | * @param cMaxDepth The max depth.
|
|---|
| 3037 | */
|
|---|
| 3038 | static int pgmR3DumpHierarchyGstDoIt(PPGMR3DUMPHIERARCHYSTATE pState, uint64_t cr3, unsigned cMaxDepth)
|
|---|
| 3039 | {
|
|---|
| 3040 | int rc;
|
|---|
| 3041 | unsigned const cch = pState->cchAddress;
|
|---|
| 3042 | uint64_t const cr3Mask = pState->fEpt ? X86_CR3_AMD64_PAGE_MASK /** @todo this should be X86_CR3_EPT_PAGE_MASK, but it is wrong */
|
|---|
| 3043 | : pState->fLme ? X86_CR3_AMD64_PAGE_MASK
|
|---|
| 3044 | : pState->fPae ? X86_CR3_PAE_PAGE_MASK
|
|---|
| 3045 | : X86_CR3_PAGE_MASK;
|
|---|
| 3046 | if (pState->fPrintCr3)
|
|---|
| 3047 | {
|
|---|
| 3048 | const char * const pszMode = pState->fEpt ? "Extended Page Tables"
|
|---|
| 3049 | : pState->fLme ? "Long Mode"
|
|---|
| 3050 | : pState->fPae ? "PAE Mode"
|
|---|
| 3051 | : pState->fPse ? "32-bit w/ PSE"
|
|---|
| 3052 | : "32-bit";
|
|---|
| 3053 | pState->pHlp->pfnPrintf(pState->pHlp, "cr3=%0*llx", cch, cr3);
|
|---|
| 3054 | if (pState->fDumpPageInfo)
|
|---|
| 3055 | pgmR3DumpHierarchyGstPageInfo(pState, cr3 & X86_CR3_AMD64_PAGE_MASK, _4K);
|
|---|
| 3056 | pState->pHlp->pfnPrintf(pState->pHlp, " %s%s%s\n",
|
|---|
| 3057 | pszMode,
|
|---|
| 3058 | pState->fNp ? " + Nested Paging" : "",
|
|---|
| 3059 | pState->fNxe ? " + NX" : "");
|
|---|
| 3060 | }
|
|---|
| 3061 |
|
|---|
| 3062 |
|
|---|
| 3063 | if (pState->fEpt)
|
|---|
| 3064 | {
|
|---|
| 3065 | if (pState->fPrintHeader)
|
|---|
| 3066 | pState->pHlp->pfnPrintf(pState->pHlp,
|
|---|
| 3067 | "%-*s R - Readable\n"
|
|---|
| 3068 | "%-*s |W - Writeable\n"
|
|---|
| 3069 | "%-*s ||X - Executable\n"
|
|---|
| 3070 | "%-*s ||| EMT - EPT memory type\n"
|
|---|
| 3071 | "%-*s ||| | I - Ignored PAT?\n"
|
|---|
| 3072 | "%-*s ||| | | L - leaf\n"
|
|---|
| 3073 | "%-*s ||| | | | A - accessed\n"
|
|---|
| 3074 | "%-*s ||| | | | | D - dirty\n"
|
|---|
| 3075 | "%-*s ||| | | | | | U - user execute\n"
|
|---|
| 3076 | "%-*s ||| | | | | | | w - Paging writable\n"
|
|---|
| 3077 | "%-*s ||| | | | | | | | k - Supervisor shadow stack writable\n"
|
|---|
| 3078 | "%-*s ||| | | | | | | | | v - Suppress #VE\n"
|
|---|
| 3079 | "%-*s Level ||| | | | | | | | | | page\n"
|
|---|
| 3080 | /* xxxx n **** RWX MT I L A D U w k v 4K xxxxxxxxxxxxx
|
|---|
| 3081 | RWX 7 - - - - - - - - 0123456701234567 */
|
|---|
| 3082 | ,
|
|---|
| 3083 | cch, "", cch, "", cch, "", cch, "", cch, "", cch, "", cch, "", cch, "",
|
|---|
| 3084 | cch, "", cch, "", cch, "", cch, "", cch, "Address");
|
|---|
| 3085 | /** @todo assumes 4-level EPT tables for now. */
|
|---|
| 3086 | rc = pgmR3DumpHierarchyGstEptPML4(pState, cr3 & cr3Mask, cMaxDepth);
|
|---|
| 3087 | }
|
|---|
| 3088 | else
|
|---|
| 3089 | {
|
|---|
| 3090 | if (pState->fPrintHeader)
|
|---|
| 3091 | pState->pHlp->pfnPrintf(pState->pHlp,
|
|---|
| 3092 | "%-*s P - Present\n"
|
|---|
| 3093 | "%-*s | R/W - Read (0) / Write (1)\n"
|
|---|
| 3094 | "%-*s | | U/S - User (1) / Supervisor (0)\n"
|
|---|
| 3095 | "%-*s | | | A - Accessed\n"
|
|---|
| 3096 | "%-*s | | | | D - Dirty\n"
|
|---|
| 3097 | "%-*s | | | | | G - Global\n"
|
|---|
| 3098 | "%-*s | | | | | | WT - Write thru\n"
|
|---|
| 3099 | "%-*s | | | | | | | CD - Cache disable\n"
|
|---|
| 3100 | "%-*s | | | | | | | | AT - Attribute table (PAT)\n"
|
|---|
| 3101 | "%-*s | | | | | | | | | NX - No execute (K8)\n"
|
|---|
| 3102 | "%-*s | | | | | | | | | | 4K/4M/2M - Page size.\n"
|
|---|
| 3103 | "%-*s | | | | | | | | | | | AVL - 3 available bits.\n"
|
|---|
| 3104 | "%-*s Level | | | | | | | | | | | | Page\n"
|
|---|
| 3105 | /* xxxx n **** P R S A D G WT CD AT NX 4M AVL xxxxxxxxxxxxx
|
|---|
| 3106 | - W U - - - -- -- -- -- -- 010 */
|
|---|
| 3107 | ,
|
|---|
| 3108 | cch, "", cch, "", cch, "", cch, "", cch, "", cch, "", cch, "",
|
|---|
| 3109 | cch, "", cch, "", cch, "", cch, "", cch, "", cch, "Address");
|
|---|
| 3110 | if (pState->fLme)
|
|---|
| 3111 | rc = pgmR3DumpHierarchyGstPaePML4(pState, cr3 & cr3Mask, cMaxDepth);
|
|---|
| 3112 | else if (pState->fPae)
|
|---|
| 3113 | rc = pgmR3DumpHierarchyGstPaePDPT(pState, cr3 & cr3Mask, cMaxDepth);
|
|---|
| 3114 | else
|
|---|
| 3115 | rc = pgmR3DumpHierarchyGst32BitPD(pState, cr3 & cr3Mask, cMaxDepth);
|
|---|
| 3116 | }
|
|---|
| 3117 |
|
|---|
| 3118 | if (!pState->cLeaves)
|
|---|
| 3119 | pState->pHlp->pfnPrintf(pState->pHlp, "not present\n");
|
|---|
| 3120 | return rc;
|
|---|
| 3121 | }
|
|---|
| 3122 |
|
|---|
| 3123 |
|
|---|
| 3124 | /**
|
|---|
| 3125 | * dbgfR3PagingDumpEx worker.
|
|---|
| 3126 | *
|
|---|
| 3127 | * @returns VBox status code.
|
|---|
| 3128 | * @param pVM The cross context VM structure.
|
|---|
| 3129 | * @param cr3 The CR3 register value.
|
|---|
| 3130 | * @param fFlags The flags, DBGFPGDMP_FLAGS_XXX.
|
|---|
| 3131 | * @param FirstAddr The start address.
|
|---|
| 3132 | * @param LastAddr The address to stop after.
|
|---|
| 3133 | * @param cMaxDepth The max depth.
|
|---|
| 3134 | * @param pHlp The output callbacks. Defaults to log if NULL.
|
|---|
| 3135 | *
|
|---|
| 3136 | * @internal
|
|---|
| 3137 | */
|
|---|
| 3138 | VMMR3_INT_DECL(int) PGMR3DumpHierarchyGst(PVM pVM, uint64_t cr3, uint32_t fFlags, RTGCPTR FirstAddr, RTGCPTR LastAddr,
|
|---|
| 3139 | uint32_t cMaxDepth, PCDBGFINFOHLP pHlp)
|
|---|
| 3140 | {
|
|---|
| 3141 | /* Minimal validation as we're only supposed to service DBGF. */
|
|---|
| 3142 | AssertReturn(~(fFlags & ~DBGFPGDMP_FLAGS_VALID_MASK), VERR_INVALID_PARAMETER);
|
|---|
| 3143 | AssertReturn(!(fFlags & (DBGFPGDMP_FLAGS_CURRENT_MODE | DBGFPGDMP_FLAGS_CURRENT_CR3)), VERR_INVALID_PARAMETER);
|
|---|
| 3144 | AssertReturn(fFlags & DBGFPGDMP_FLAGS_GUEST, VERR_INVALID_PARAMETER);
|
|---|
| 3145 |
|
|---|
| 3146 | PGMR3DUMPHIERARCHYSTATE State;
|
|---|
| 3147 | pgmR3DumpHierarchyInitState(&State, pVM, fFlags, FirstAddr, LastAddr, pHlp);
|
|---|
| 3148 | return pgmR3DumpHierarchyGstDoIt(&State, cr3, cMaxDepth);
|
|---|
| 3149 | }
|
|---|
| 3150 |
|
|---|
| 3151 |
|
|---|
| 3152 | /**
|
|---|
| 3153 | * For aiding with reset problems and similar.
|
|---|
| 3154 | *
|
|---|
| 3155 | * @param pVM The cross context VM handle.
|
|---|
| 3156 | */
|
|---|
| 3157 | void pgmLogState(PVM pVM)
|
|---|
| 3158 | {
|
|---|
| 3159 | #if 0
|
|---|
| 3160 | RTLogRelPrintf("\npgmLogState pgmLogState pgmLogState pgmLogState pgmLogState\n");
|
|---|
| 3161 |
|
|---|
| 3162 | /*
|
|---|
| 3163 | * Per CPU stuff.
|
|---|
| 3164 | */
|
|---|
| 3165 | for (VMCPUID iCpu = 0; iCpu < pVM->cCpus; iCpu++)
|
|---|
| 3166 | {
|
|---|
| 3167 | PPGMCPU pPgmCpu = &pVM->aCpus[iCpu].pgm.s;
|
|---|
| 3168 | RTLogRelPrintf("pgmLogState: CPU #%u\n", iCpu);
|
|---|
| 3169 | # define LOG_PGMCPU_MEMBER(aFmt, aMember) RTLogRelPrintf(" %32s: %" aFmt "\n", #aMember, pPgmCpu->aMember)
|
|---|
| 3170 | LOG_PGMCPU_MEMBER("#RX32", offVM);
|
|---|
| 3171 | LOG_PGMCPU_MEMBER("#RX32", offVCpu);
|
|---|
| 3172 | LOG_PGMCPU_MEMBER("#RX32", offPGM);
|
|---|
| 3173 | LOG_PGMCPU_MEMBER("RGp", GCPhysA20Mask);
|
|---|
| 3174 | LOG_PGMCPU_MEMBER("RTbool", fA20Enabled);
|
|---|
| 3175 | LOG_PGMCPU_MEMBER("RTbool", fNoExecuteEnabled);
|
|---|
| 3176 | LOG_PGMCPU_MEMBER("#RX32", fSyncFlags);
|
|---|
| 3177 | LOG_PGMCPU_MEMBER("d", enmShadowMode);
|
|---|
| 3178 | LOG_PGMCPU_MEMBER("d", enmGuestMode);
|
|---|
| 3179 | LOG_PGMCPU_MEMBER("RGp", GCPhysCR3);
|
|---|
| 3180 |
|
|---|
| 3181 | LOG_PGMCPU_MEMBER("p", pGst32BitPdR3);
|
|---|
| 3182 | LOG_PGMCPU_MEMBER("p", pGst32BitPdR0);
|
|---|
| 3183 | LOG_PGMCPU_MEMBER("RRv", pGst32BitPdRC);
|
|---|
| 3184 | LOG_PGMCPU_MEMBER("#RX32", fGst32BitMbzBigPdeMask);
|
|---|
| 3185 | LOG_PGMCPU_MEMBER("RTbool", fGst32BitPageSizeExtension);
|
|---|
| 3186 |
|
|---|
| 3187 | LOG_PGMCPU_MEMBER("p", pGstPaePdptR3);
|
|---|
| 3188 | LOG_PGMCPU_MEMBER("p", pGstPaePdptR0);
|
|---|
| 3189 | LOG_PGMCPU_MEMBER("RRv", pGstPaePdptRC);
|
|---|
| 3190 | LOG_PGMCPU_MEMBER("p", apGstPaePDsR3[0]);
|
|---|
| 3191 | LOG_PGMCPU_MEMBER("p", apGstPaePDsR3[1]);
|
|---|
| 3192 | LOG_PGMCPU_MEMBER("p", apGstPaePDsR3[2]);
|
|---|
| 3193 | LOG_PGMCPU_MEMBER("p", apGstPaePDsR3[3]);
|
|---|
| 3194 | LOG_PGMCPU_MEMBER("p", apGstPaePDsR0[0]);
|
|---|
| 3195 | LOG_PGMCPU_MEMBER("p", apGstPaePDsR0[1]);
|
|---|
| 3196 | LOG_PGMCPU_MEMBER("p", apGstPaePDsR0[2]);
|
|---|
| 3197 | LOG_PGMCPU_MEMBER("p", apGstPaePDsR0[3]);
|
|---|
| 3198 | LOG_PGMCPU_MEMBER("RRv", apGstPaePDsR0[0]);
|
|---|
| 3199 | LOG_PGMCPU_MEMBER("RRv", apGstPaePDsR0[1]);
|
|---|
| 3200 | LOG_PGMCPU_MEMBER("RRv", apGstPaePDsR0[2]);
|
|---|
| 3201 | LOG_PGMCPU_MEMBER("RRv", apGstPaePDsR0[3]);
|
|---|
| 3202 | LOG_PGMCPU_MEMBER("RGp", aGCPhysGstPaePDs[0]);
|
|---|
| 3203 | LOG_PGMCPU_MEMBER("RGp", aGCPhysGstPaePDs[1]);
|
|---|
| 3204 | LOG_PGMCPU_MEMBER("RGp", aGCPhysGstPaePDs[2]);
|
|---|
| 3205 | LOG_PGMCPU_MEMBER("RGp", aGCPhysGstPaePDs[3]);
|
|---|
| 3206 | LOG_PGMCPU_MEMBER("#RX64", aGstPaePdpeRegs[0].u);
|
|---|
| 3207 | LOG_PGMCPU_MEMBER("#RX64", aGstPaePdpeRegs[1].u);
|
|---|
| 3208 | LOG_PGMCPU_MEMBER("#RX64", aGstPaePdpeRegs[2].u);
|
|---|
| 3209 | LOG_PGMCPU_MEMBER("#RX64", aGstPaePdpeRegs[3].u);
|
|---|
| 3210 | LOG_PGMCPU_MEMBER("#RX64", fGstPaeMbzPteMask);
|
|---|
| 3211 | LOG_PGMCPU_MEMBER("#RX64", fGstPaeMbzPdeMask);
|
|---|
| 3212 | LOG_PGMCPU_MEMBER("#RX64", fGstPaeMbzBigPdeMask);
|
|---|
| 3213 | LOG_PGMCPU_MEMBER("#RX64", fGstPaeMbzBigPdeMask);
|
|---|
| 3214 | LOG_PGMCPU_MEMBER("#RX64", fGstPaeMbzPdpeMask);
|
|---|
| 3215 |
|
|---|
| 3216 | LOG_PGMCPU_MEMBER("p", pGstAmd64Pml4R3);
|
|---|
| 3217 | LOG_PGMCPU_MEMBER("p", pGstAmd64Pml4R0);
|
|---|
| 3218 | LOG_PGMCPU_MEMBER("#RX64", fGstAmd64MbzPteMask);
|
|---|
| 3219 | LOG_PGMCPU_MEMBER("#RX64", fGstAmd64MbzPdeMask);
|
|---|
| 3220 | LOG_PGMCPU_MEMBER("#RX64", fGstAmd64MbzBigPdeMask);
|
|---|
| 3221 | LOG_PGMCPU_MEMBER("#RX64", fGstAmd64MbzPdpeMask);
|
|---|
| 3222 | LOG_PGMCPU_MEMBER("#RX64", fGstAmd64MbzBigPdpeMask);
|
|---|
| 3223 | LOG_PGMCPU_MEMBER("#RX64", fGstAmd64MbzPml4eMask);
|
|---|
| 3224 | LOG_PGMCPU_MEMBER("#RX64", fGstAmd64ShadowedPdpeMask);
|
|---|
| 3225 | LOG_PGMCPU_MEMBER("#RX64", fGstAmd64ShadowedPml4eMask);
|
|---|
| 3226 | LOG_PGMCPU_MEMBER("#RX64", fGst64ShadowedPteMask);
|
|---|
| 3227 | LOG_PGMCPU_MEMBER("#RX64", fGst64ShadowedPdeMask);
|
|---|
| 3228 | LOG_PGMCPU_MEMBER("#RX64", fGst64ShadowedBigPdeMask);
|
|---|
| 3229 | LOG_PGMCPU_MEMBER("#RX64", fGst64ShadowedBigPde4PteMask);
|
|---|
| 3230 |
|
|---|
| 3231 | LOG_PGMCPU_MEMBER("p", pShwPageCR3R3);
|
|---|
| 3232 | LOG_PGMCPU_MEMBER("p", pShwPageCR3R0);
|
|---|
| 3233 | LOG_PGMCPU_MEMBER("RRv", pShwPageCR3RC);
|
|---|
| 3234 |
|
|---|
| 3235 | LOG_PGMCPU_MEMBER("p", pfnR3ShwRelocate);
|
|---|
| 3236 | LOG_PGMCPU_MEMBER("p", pfnR3ShwExit);
|
|---|
| 3237 | LOG_PGMCPU_MEMBER("p", pfnR3ShwGetPage);
|
|---|
| 3238 | LOG_PGMCPU_MEMBER("p", pfnR3ShwModifyPage);
|
|---|
| 3239 | LOG_PGMCPU_MEMBER("p", pfnR0ShwGetPage);
|
|---|
| 3240 | LOG_PGMCPU_MEMBER("p", pfnR0ShwModifyPage);
|
|---|
| 3241 | LOG_PGMCPU_MEMBER("p", pfnR3GstRelocate);
|
|---|
| 3242 | LOG_PGMCPU_MEMBER("p", pfnR3GstExit);
|
|---|
| 3243 | LOG_PGMCPU_MEMBER("p", pfnR3GstGetPage);
|
|---|
| 3244 | LOG_PGMCPU_MEMBER("p", pfnR3GstModifyPage);
|
|---|
| 3245 | LOG_PGMCPU_MEMBER("p", pfnR0GstGetPage);
|
|---|
| 3246 | LOG_PGMCPU_MEMBER("p", pfnR0GstModifyPage);
|
|---|
| 3247 | LOG_PGMCPU_MEMBER("p", pfnR3BthRelocate);
|
|---|
| 3248 | LOG_PGMCPU_MEMBER("p", pfnR3BthInvalidatePage);
|
|---|
| 3249 | LOG_PGMCPU_MEMBER("p", pfnR3BthSyncCR3);
|
|---|
| 3250 | LOG_PGMCPU_MEMBER("p", pfnR3BthPrefetchPage);
|
|---|
| 3251 | LOG_PGMCPU_MEMBER("p", pfnR3BthMapCR3);
|
|---|
| 3252 | LOG_PGMCPU_MEMBER("p", pfnR3BthUnmapCR3);
|
|---|
| 3253 | LOG_PGMCPU_MEMBER("p", pfnR0BthMapCR3);
|
|---|
| 3254 | LOG_PGMCPU_MEMBER("p", pfnR0BthUnmapCR3);
|
|---|
| 3255 | LOG_PGMCPU_MEMBER("#RX64", cNetwareWp0Hacks);
|
|---|
| 3256 | LOG_PGMCPU_MEMBER("#RX64", cPoolAccessHandler);
|
|---|
| 3257 |
|
|---|
| 3258 | }
|
|---|
| 3259 |
|
|---|
| 3260 | /*
|
|---|
| 3261 | * PGM globals.
|
|---|
| 3262 | */
|
|---|
| 3263 | RTLogRelPrintf("PGM globals\n");
|
|---|
| 3264 | PPGM pPgm = &pVM->pgm.s;
|
|---|
| 3265 | # define LOG_PGM_MEMBER(aFmt, aMember) RTLogRelPrintf(" %32s: %" aFmt "\n", #aMember, pPgm->aMember)
|
|---|
| 3266 | LOG_PGM_MEMBER("#RX32", offVM);
|
|---|
| 3267 | LOG_PGM_MEMBER("#RX32", offVCpuPGM);
|
|---|
| 3268 | LOG_PGM_MEMBER("RTbool", fRamPreAlloc);
|
|---|
| 3269 | LOG_PGM_MEMBER("RTbool", fPhysWriteMonitoringEngaged);
|
|---|
| 3270 | LOG_PGM_MEMBER("RTbool", fLessThan52PhysicalAddressBits);
|
|---|
| 3271 | LOG_PGM_MEMBER("RTbool", fNestedPaging);
|
|---|
| 3272 | LOG_PGM_MEMBER("d", enmHostMode);
|
|---|
| 3273 | LOG_PGM_MEMBER("RTbool", fNoMorePhysWrites);
|
|---|
| 3274 | LOG_PGM_MEMBER("RTbool", fPageFusionAllowed);
|
|---|
| 3275 | LOG_PGM_MEMBER("RTbool", fPciPassthrough);
|
|---|
| 3276 | LOG_PGM_MEMBER("#x", cMmio2Regions);
|
|---|
| 3277 | LOG_PGM_MEMBER("RTbool", fRestoreRomPagesOnReset);
|
|---|
| 3278 | LOG_PGM_MEMBER("RTbool", fZeroRamPagesOnReset);
|
|---|
| 3279 | LOG_PGM_MEMBER("RTbool", fFinalizedMappings);
|
|---|
| 3280 | LOG_PGM_MEMBER("RTbool", fMappingsFixed);
|
|---|
| 3281 | LOG_PGM_MEMBER("RTbool", fMappingsFixedRestored);
|
|---|
| 3282 | LOG_PGM_MEMBER("%#x", cbMappingFixed);
|
|---|
| 3283 | LOG_PGM_MEMBER("%#x", idRamRangesGen);
|
|---|
| 3284 | LOG_PGM_MEMBER("#RGv", GCPtrMappingFixed);
|
|---|
| 3285 | LOG_PGM_MEMBER("#RGv", GCPtrPrevRamRangeMapping);
|
|---|
| 3286 | LOG_PGM_MEMBER("%#x", hRomPhysHandlerType);
|
|---|
| 3287 | LOG_PGM_MEMBER("#RGp", GCPhys4MBPSEMask);
|
|---|
| 3288 | LOG_PGM_MEMBER("#RGp", GCPhysInvAddrMask);
|
|---|
| 3289 | LOG_PGM_MEMBER("p", apRamRangesTlbR3[0]);
|
|---|
| 3290 | LOG_PGM_MEMBER("p", apRamRangesTlbR3[1]);
|
|---|
| 3291 | LOG_PGM_MEMBER("p", apRamRangesTlbR3[2]);
|
|---|
| 3292 | LOG_PGM_MEMBER("p", apRamRangesTlbR3[3]);
|
|---|
| 3293 | LOG_PGM_MEMBER("p", apRamRangesTlbR3[4]);
|
|---|
| 3294 | LOG_PGM_MEMBER("p", apRamRangesTlbR3[5]);
|
|---|
| 3295 | LOG_PGM_MEMBER("p", apRamRangesTlbR3[6]);
|
|---|
| 3296 | LOG_PGM_MEMBER("p", apRamRangesTlbR3[7]);
|
|---|
| 3297 | LOG_PGM_MEMBER("p", pRamRangesXR3);
|
|---|
| 3298 | LOG_PGM_MEMBER("p", pRamRangeTreeR3);
|
|---|
| 3299 | LOG_PGM_MEMBER("p", pTreesR3);
|
|---|
| 3300 | LOG_PGM_MEMBER("p", pLastPhysHandlerR3);
|
|---|
| 3301 | LOG_PGM_MEMBER("p", pPoolR3);
|
|---|
| 3302 | LOG_PGM_MEMBER("p", pMappingsR3);
|
|---|
| 3303 | LOG_PGM_MEMBER("p", pRomRangesR3);
|
|---|
| 3304 | LOG_PGM_MEMBER("p", pRegMmioRangesR3);
|
|---|
| 3305 | LOG_PGM_MEMBER("p", paModeData);
|
|---|
| 3306 | LOG_PGM_MEMBER("p", apMmio2RangesR3[0]);
|
|---|
| 3307 | LOG_PGM_MEMBER("p", apMmio2RangesR3[1]);
|
|---|
| 3308 | LOG_PGM_MEMBER("p", apMmio2RangesR3[2]);
|
|---|
| 3309 | LOG_PGM_MEMBER("p", apMmio2RangesR3[3]);
|
|---|
| 3310 | LOG_PGM_MEMBER("p", apMmio2RangesR3[4]);
|
|---|
| 3311 | LOG_PGM_MEMBER("p", apMmio2RangesR3[5]);
|
|---|
| 3312 | LOG_PGM_MEMBER("p", apRamRangesTlbR0[0]);
|
|---|
| 3313 | LOG_PGM_MEMBER("p", apRamRangesTlbR0[1]);
|
|---|
| 3314 | LOG_PGM_MEMBER("p", apRamRangesTlbR0[2]);
|
|---|
| 3315 | LOG_PGM_MEMBER("p", apRamRangesTlbR0[3]);
|
|---|
| 3316 | LOG_PGM_MEMBER("p", apRamRangesTlbR0[4]);
|
|---|
| 3317 | LOG_PGM_MEMBER("p", apRamRangesTlbR0[5]);
|
|---|
| 3318 | LOG_PGM_MEMBER("p", apRamRangesTlbR0[6]);
|
|---|
| 3319 | LOG_PGM_MEMBER("p", apRamRangesTlbR0[7]);
|
|---|
| 3320 | LOG_PGM_MEMBER("p", pRamRangesXR0);
|
|---|
| 3321 | LOG_PGM_MEMBER("p", pRamRangeTreeR0);
|
|---|
| 3322 | LOG_PGM_MEMBER("p", pTreesR0);
|
|---|
| 3323 | LOG_PGM_MEMBER("p", pLastPhysHandlerR0);
|
|---|
| 3324 | LOG_PGM_MEMBER("p", pPoolR0);
|
|---|
| 3325 | LOG_PGM_MEMBER("p", pMappingsR0);
|
|---|
| 3326 | LOG_PGM_MEMBER("p", pRomRangesR0);
|
|---|
| 3327 | LOG_PGM_MEMBER("p", apMmio2RangesR0[0]);
|
|---|
| 3328 | LOG_PGM_MEMBER("p", apMmio2RangesR0[1]);
|
|---|
| 3329 | LOG_PGM_MEMBER("p", apMmio2RangesR0[2]);
|
|---|
| 3330 | LOG_PGM_MEMBER("p", apMmio2RangesR0[3]);
|
|---|
| 3331 | LOG_PGM_MEMBER("p", apMmio2RangesR0[4]);
|
|---|
| 3332 | LOG_PGM_MEMBER("p", apMmio2RangesR0[5]);
|
|---|
| 3333 | LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[0]);
|
|---|
| 3334 | LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[1]);
|
|---|
| 3335 | LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[2]);
|
|---|
| 3336 | LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[3]);
|
|---|
| 3337 | LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[4]);
|
|---|
| 3338 | LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[5]);
|
|---|
| 3339 | LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[6]);
|
|---|
| 3340 | LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[7]);
|
|---|
| 3341 | LOG_PGM_MEMBER("RRv", pRamRangesXRC);
|
|---|
| 3342 | LOG_PGM_MEMBER("RRv", pRamRangeTreeRC);
|
|---|
| 3343 | LOG_PGM_MEMBER("RRv", pTreesRC);
|
|---|
| 3344 | LOG_PGM_MEMBER("RRv", pLastPhysHandlerRC);
|
|---|
| 3345 | LOG_PGM_MEMBER("RRv", pPoolRC);
|
|---|
| 3346 | LOG_PGM_MEMBER("RRv", pMappingsRC);
|
|---|
| 3347 | LOG_PGM_MEMBER("RRv", pRomRangesRC);
|
|---|
| 3348 | LOG_PGM_MEMBER("RRv", paDynPageMap32BitPTEsGC);
|
|---|
| 3349 | LOG_PGM_MEMBER("RRv", paDynPageMapPaePTEsGC);
|
|---|
| 3350 |
|
|---|
| 3351 | LOG_PGM_MEMBER("#RGv", GCPtrCR3Mapping);
|
|---|
| 3352 | LOG_PGM_MEMBER("p", pInterPD);
|
|---|
| 3353 | LOG_PGM_MEMBER("p", apInterPTs[0]);
|
|---|
| 3354 | LOG_PGM_MEMBER("p", apInterPTs[1]);
|
|---|
| 3355 | LOG_PGM_MEMBER("p", apInterPaePTs[0]);
|
|---|
| 3356 | LOG_PGM_MEMBER("p", apInterPaePTs[1]);
|
|---|
| 3357 | LOG_PGM_MEMBER("p", apInterPaePDs[0]);
|
|---|
| 3358 | LOG_PGM_MEMBER("p", apInterPaePDs[1]);
|
|---|
| 3359 | LOG_PGM_MEMBER("p", apInterPaePDs[2]);
|
|---|
| 3360 | LOG_PGM_MEMBER("p", apInterPaePDs[3]);
|
|---|
| 3361 | LOG_PGM_MEMBER("p", pInterPaePDPT);
|
|---|
| 3362 | LOG_PGM_MEMBER("p", pInterPaePML4);
|
|---|
| 3363 | LOG_PGM_MEMBER("p", pInterPaePDPT64);
|
|---|
| 3364 | LOG_PGM_MEMBER("#RHp", HCPhysInterPD);
|
|---|
| 3365 | LOG_PGM_MEMBER("#RHp", HCPhysInterPaePDPT);
|
|---|
| 3366 | LOG_PGM_MEMBER("#RHp", HCPhysInterPaePML4);
|
|---|
| 3367 | LOG_PGM_MEMBER("RRv", pbDynPageMapBaseGC);
|
|---|
| 3368 | LOG_PGM_MEMBER("RRv", pRCDynMap);
|
|---|
| 3369 | LOG_PGM_MEMBER("p", pvR0DynMapUsed);
|
|---|
| 3370 | LOG_PGM_MEMBER("%#x", cDeprecatedPageLocks);
|
|---|
| 3371 |
|
|---|
| 3372 | /**
|
|---|
| 3373 | * Data associated with managing the ring-3 mappings of the allocation chunks.
|
|---|
| 3374 | */
|
|---|
| 3375 | LOG_PGM_MEMBER("p", ChunkR3Map.pTree);
|
|---|
| 3376 | //LOG_PGM_MEMBER(PGMCHUNKR3MAPTLB ChunkR3Map.Tlb);
|
|---|
| 3377 | LOG_PGM_MEMBER("%#x", ChunkR3Map.c);
|
|---|
| 3378 | LOG_PGM_MEMBER("%#x", ChunkR3Map.cMax);
|
|---|
| 3379 | LOG_PGM_MEMBER("%#x", ChunkR3Map.iNow);
|
|---|
| 3380 | //LOG_PGM_MEMBER(PGMPAGER3MAPTLB PhysTlbHC);
|
|---|
| 3381 |
|
|---|
| 3382 | LOG_PGM_MEMBER("#RHp", HCPhysZeroPg);
|
|---|
| 3383 | LOG_PGM_MEMBER("p", pvZeroPgR3);
|
|---|
| 3384 | LOG_PGM_MEMBER("p", pvZeroPgR0);
|
|---|
| 3385 | LOG_PGM_MEMBER("RRv", pvZeroPgRC);
|
|---|
| 3386 | LOG_PGM_MEMBER("#RHp", HCPhysMmioPg);
|
|---|
| 3387 | LOG_PGM_MEMBER("#RHp", HCPhysInvMmioPg);
|
|---|
| 3388 | LOG_PGM_MEMBER("p", pvMmioPgR3);
|
|---|
| 3389 | LOG_PGM_MEMBER("RTbool", fErrInjHandyPages);
|
|---|
| 3390 |
|
|---|
| 3391 | /*
|
|---|
| 3392 | * PGM page pool.
|
|---|
| 3393 | */
|
|---|
| 3394 | PPGMPOOL pPool = pVM->pgm.s.pPoolR3;
|
|---|
| 3395 | RTLogRelPrintf("PGM Page Pool\n");
|
|---|
| 3396 | # define LOG_PGMPOOL_MEMBER(aFmt, aMember) RTLogRelPrintf(" %32s: %" aFmt "\n", #aMember, pPool->aMember)
|
|---|
| 3397 | LOG_PGMPOOL_MEMBER("p", pVMR3);
|
|---|
| 3398 | LOG_PGMPOOL_MEMBER("p", pVMR0);
|
|---|
| 3399 | LOG_PGMPOOL_MEMBER("RRv", pVMRC);
|
|---|
| 3400 | LOG_PGMPOOL_MEMBER("#x", cMaxPages);
|
|---|
| 3401 | LOG_PGMPOOL_MEMBER("#x", cCurPages);
|
|---|
| 3402 | LOG_PGMPOOL_MEMBER("#x", iFreeHead);
|
|---|
| 3403 | LOG_PGMPOOL_MEMBER("#x", u16Padding);
|
|---|
| 3404 | LOG_PGMPOOL_MEMBER("#x", iUserFreeHead);
|
|---|
| 3405 | LOG_PGMPOOL_MEMBER("#x", cMaxUsers);
|
|---|
| 3406 | LOG_PGMPOOL_MEMBER("#x", cPresent);
|
|---|
| 3407 | LOG_PGMPOOL_MEMBER("RRv", paUsersRC);
|
|---|
| 3408 | LOG_PGMPOOL_MEMBER("p", paUsersR3);
|
|---|
| 3409 | LOG_PGMPOOL_MEMBER("p", paUsersR0);
|
|---|
| 3410 | LOG_PGMPOOL_MEMBER("#x", iPhysExtFreeHead);
|
|---|
| 3411 | LOG_PGMPOOL_MEMBER("#x", cMaxPhysExts);
|
|---|
| 3412 | LOG_PGMPOOL_MEMBER("RRv", paPhysExtsRC);
|
|---|
| 3413 | LOG_PGMPOOL_MEMBER("p", paPhysExtsR3);
|
|---|
| 3414 | LOG_PGMPOOL_MEMBER("p", paPhysExtsR0);
|
|---|
| 3415 | for (uint32_t i = 0; i < RT_ELEMENTS(pPool->aiHash); i++)
|
|---|
| 3416 | RTLogRelPrintf(" aiHash[%u]: %#x\n", i, pPool->aiHash[i]);
|
|---|
| 3417 | LOG_PGMPOOL_MEMBER("#x", iAgeHead);
|
|---|
| 3418 | LOG_PGMPOOL_MEMBER("#x", iAgeTail);
|
|---|
| 3419 | LOG_PGMPOOL_MEMBER("RTbool", fCacheEnabled);
|
|---|
| 3420 | LOG_PGMPOOL_MEMBER("RTbool", afPadding1[0]);
|
|---|
| 3421 | LOG_PGMPOOL_MEMBER("RTbool", afPadding1[1]);
|
|---|
| 3422 | LOG_PGMPOOL_MEMBER("RTbool", afPadding1[2]);
|
|---|
| 3423 | LOG_PGMPOOL_MEMBER("#x", iModifiedHead);
|
|---|
| 3424 | LOG_PGMPOOL_MEMBER("#x", cModifiedPages);
|
|---|
| 3425 | LOG_PGMPOOL_MEMBER("#x", hAccessHandlerType);
|
|---|
| 3426 | LOG_PGMPOOL_MEMBER("#x", idxFreeDirtyPage);
|
|---|
| 3427 | LOG_PGMPOOL_MEMBER("#x", cDirtyPages);
|
|---|
| 3428 | for (uint32_t i = 0; i < RT_ELEMENTS(pPool->aDirtyPages); i++)
|
|---|
| 3429 | RTLogRelPrintf(" aDirtyPages[%u].uIdx: %#x\n", i, pPool->aDirtyPages[i].uIdx);
|
|---|
| 3430 | LOG_PGMPOOL_MEMBER("#x", cUsedPages);
|
|---|
| 3431 | LOG_PGMPOOL_MEMBER("#x", HCPhysTree);
|
|---|
| 3432 | for (uint32_t i = 0; i < pPool->cCurPages; i++)
|
|---|
| 3433 | {
|
|---|
| 3434 | PPGMPOOLPAGE pPage = &pPool->aPages[i];
|
|---|
| 3435 | # define LOG_PAGE_MEMBER(aFmt, aMember) RTLogRelPrintf(" %3u:%-32s: %" aFmt "\n", i, #aMember, pPage->aMember)
|
|---|
| 3436 | RTLogRelPrintf("%3u:%-32s: %p\n", i, "", pPage);
|
|---|
| 3437 | LOG_PAGE_MEMBER("RHp", Core.Key);
|
|---|
| 3438 | LOG_PAGE_MEMBER("p", pvPageR3);
|
|---|
| 3439 | LOG_PAGE_MEMBER("RGp", GCPhys);
|
|---|
| 3440 | LOG_PAGE_MEMBER("d", enmKind);
|
|---|
| 3441 | LOG_PAGE_MEMBER("d", enmAccess);
|
|---|
| 3442 | LOG_PAGE_MEMBER("RTbool", fA20Enabled);
|
|---|
| 3443 | LOG_PAGE_MEMBER("RTbool", fZeroed);
|
|---|
| 3444 | LOG_PAGE_MEMBER("RTbool", fSeenNonGlobal);
|
|---|
| 3445 | LOG_PAGE_MEMBER("RTbool", fMonitored);
|
|---|
| 3446 | LOG_PAGE_MEMBER("RTbool", fCached);
|
|---|
| 3447 | LOG_PAGE_MEMBER("RTbool", fReusedFlushPending);
|
|---|
| 3448 | LOG_PAGE_MEMBER("RTbool", fDirty);
|
|---|
| 3449 | LOG_PAGE_MEMBER("RTbool", fPadding1);
|
|---|
| 3450 | LOG_PAGE_MEMBER("RTbool", fPadding2);
|
|---|
| 3451 | LOG_PAGE_MEMBER("#x", idx);
|
|---|
| 3452 | LOG_PAGE_MEMBER("#x", iNext);
|
|---|
| 3453 | LOG_PAGE_MEMBER("#x", iUserHead);
|
|---|
| 3454 | LOG_PAGE_MEMBER("#x", cPresent);
|
|---|
| 3455 | LOG_PAGE_MEMBER("#x", iFirstPresent);
|
|---|
| 3456 | LOG_PAGE_MEMBER("#x", cModifications);
|
|---|
| 3457 | LOG_PAGE_MEMBER("#x", iModifiedNext);
|
|---|
| 3458 | LOG_PAGE_MEMBER("#x", iModifiedPrev);
|
|---|
| 3459 | LOG_PAGE_MEMBER("#x", iMonitoredNext);
|
|---|
| 3460 | LOG_PAGE_MEMBER("#x", iMonitoredPrev);
|
|---|
| 3461 | LOG_PAGE_MEMBER("#x", iAgeNext);
|
|---|
| 3462 | LOG_PAGE_MEMBER("#x", iAgePrev);
|
|---|
| 3463 | LOG_PAGE_MEMBER("#x", idxDirtyEntry);
|
|---|
| 3464 | LOG_PAGE_MEMBER("RGv", GCPtrLastAccessHandlerRip);
|
|---|
| 3465 | LOG_PAGE_MEMBER("RGv", GCPtrLastAccessHandlerFault);
|
|---|
| 3466 | LOG_PAGE_MEMBER("#RX64", cLastAccessHandler);
|
|---|
| 3467 | LOG_PAGE_MEMBER("#RX32", cLocked);
|
|---|
| 3468 | # ifdef VBOX_STRICT
|
|---|
| 3469 | LOG_PAGE_MEMBER("RGv", GCPtrDirtyFault);
|
|---|
| 3470 | # endif
|
|---|
| 3471 | if ( pPage->enmKind == PGMPOOLKIND_32BIT_PT_FOR_32BIT_PT
|
|---|
| 3472 | || pPage->enmKind == PGMPOOLKIND_32BIT_PT_FOR_32BIT_4MB
|
|---|
| 3473 | || pPage->enmKind == PGMPOOLKIND_32BIT_PD
|
|---|
| 3474 | || pPage->enmKind == PGMPOOLKIND_32BIT_PD_PHYS)
|
|---|
| 3475 | {
|
|---|
| 3476 | uint32_t const *pu32Page = (uint32_t const *)pPage->pvPageR3;
|
|---|
| 3477 | for (uint32_t i = 0; i < 1024/2; i += 4)
|
|---|
| 3478 | RTLogRelPrintf(" %#05x: %RX32 %RX32 %RX32 %RX32\n", i, pu32Page[i], pu32Page[i+1], pu32Page[i+2], pu32Page[i+3]);
|
|---|
| 3479 | }
|
|---|
| 3480 | else if ( pPage->enmKind != PGMPOOLKIND_FREE
|
|---|
| 3481 | && pPage->enmKind != PGMPOOLKIND_INVALID)
|
|---|
| 3482 | {
|
|---|
| 3483 | uint64_t const *pu64Page = (uint64_t const *)pPage->pvPageR3;
|
|---|
| 3484 | for (uint32_t i = 0; i < 512/2; i += 2)
|
|---|
| 3485 | RTLogRelPrintf(" %#05x: %RX64 %RX64\n", i, pu64Page[i], pu64Page[i+1]);
|
|---|
| 3486 | }
|
|---|
| 3487 | }
|
|---|
| 3488 |
|
|---|
| 3489 | RTLogRelPrintf("pgmLogState pgmLogState pgmLogState pgmLogState pgmLogState\n\n");
|
|---|
| 3490 | #else
|
|---|
| 3491 | RT_NOREF(pVM);
|
|---|
| 3492 | #endif
|
|---|
| 3493 | }
|
|---|
| 3494 |
|
|---|
