[23] | 1 | /* $Id: IOMR3Mmio.cpp 98103 2023-01-17 14:15:46Z vboxsync $ */
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[1] | 2 | /** @file
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[81162] | 3 | * IOM - Input / Output Monitor, MMIO related APIs.
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[1] | 4 | */
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| 5 |
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| 6 | /*
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[98103] | 7 | * Copyright (C) 2006-2023 Oracle and/or its affiliates.
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[1] | 8 | *
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[96407] | 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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[1] | 26 | */
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| 27 |
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| 28 |
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[57358] | 29 | /*********************************************************************************************************************************
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| 30 | * Header Files *
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| 31 | *********************************************************************************************************************************/
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[81383] | 32 | #define LOG_GROUP LOG_GROUP_IOM_MMIO
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[35346] | 33 | #include <VBox/vmm/iom.h>
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[1] | 34 | #include <VBox/sup.h>
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[35346] | 35 | #include <VBox/vmm/mm.h>
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| 36 | #include <VBox/vmm/stam.h>
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| 37 | #include <VBox/vmm/dbgf.h>
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| 38 | #include <VBox/vmm/pdmapi.h>
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| 39 | #include <VBox/vmm/pdmdev.h>
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[1] | 40 | #include "IOMInternal.h"
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[35346] | 41 | #include <VBox/vmm/vm.h>
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[1] | 42 |
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| 43 | #include <VBox/param.h>
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| 44 | #include <iprt/assert.h>
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[92716] | 45 | #include <iprt/mem.h>
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[1] | 46 | #include <iprt/string.h>
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| 47 | #include <VBox/log.h>
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| 48 | #include <VBox/err.h>
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| 49 |
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[37424] | 50 | #include "IOMInline.h"
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[1] | 51 |
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[37424] | 52 |
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[80649] | 53 | #ifdef VBOX_WITH_STATISTICS
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[1] | 54 |
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| 55 | /**
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[81162] | 56 | * Register statistics for a MMIO entry.
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[1] | 57 | */
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[81162] | 58 | void iomR3MmioRegStats(PVM pVM, PIOMMMIOENTRYR3 pRegEntry)
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[1] | 59 | {
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[81798] | 60 | bool const fDoRZ = pRegEntry->fRing0 || pRegEntry->fRawMode;
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| 61 | PIOMMMIOSTATSENTRY pStats = &pVM->iom.s.paMmioStats[pRegEntry->idxStats];
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[1] | 62 |
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[81162] | 63 | /* Format the prefix: */
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[81156] | 64 | char szName[80];
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[82380] | 65 | size_t cchPrefix = RTStrPrintf(szName, sizeof(szName), "/IOM/MmioRegions/%RGp-%RGp",
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[81162] | 66 | pRegEntry->GCPhysMapping, pRegEntry->GCPhysMapping + pRegEntry->cbRegion - 1);
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| 67 |
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| 68 | /* Mangle the description if this isn't the first device instance: */
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| 69 | const char *pszDesc = pRegEntry->pszDesc;
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| 70 | char *pszFreeDesc = NULL;
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[81156] | 71 | if (pRegEntry->pDevIns && pRegEntry->pDevIns->iInstance > 0 && pszDesc)
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| 72 | pszDesc = pszFreeDesc = RTStrAPrintf2("%u / %s", pRegEntry->pDevIns->iInstance, pszDesc);
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[81162] | 73 |
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| 74 | /* Register statistics: */
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[81333] | 75 | int rc = STAMR3Register(pVM, &pRegEntry->idxSelf, STAMTYPE_U16, STAMVISIBILITY_ALWAYS, szName, STAMUNIT_NONE, pszDesc); AssertRC(rc);
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[81156] | 76 | RTStrFree(pszFreeDesc);
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[1] | 77 |
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[81162] | 78 | # define SET_NM_SUFFIX(a_sz) memcpy(&szName[cchPrefix], a_sz, sizeof(a_sz))
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[81333] | 79 | SET_NM_SUFFIX("/Read-Complicated");
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| 80 | rc = STAMR3Register(pVM, &pStats->ComplicatedReads, STAMTYPE_COUNTER, STAMVISIBILITY_USED, szName, STAMUNIT_OCCURENCES, NULL); AssertRC(rc);
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| 81 | SET_NM_SUFFIX("/Read-FFor00");
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| 82 | rc = STAMR3Register(pVM, &pStats->FFor00Reads, STAMTYPE_COUNTER, STAMVISIBILITY_USED, szName, STAMUNIT_OCCURENCES, NULL); AssertRC(rc);
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[81162] | 83 | SET_NM_SUFFIX("/Read-R3");
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| 84 | rc = STAMR3Register(pVM, &pStats->ProfReadR3, STAMTYPE_PROFILE, STAMVISIBILITY_USED, szName, STAMUNIT_TICKS_PER_CALL, NULL); AssertRC(rc);
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[81798] | 85 | if (fDoRZ)
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| 86 | {
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| 87 | SET_NM_SUFFIX("/Read-RZ");
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| 88 | rc = STAMR3Register(pVM, &pStats->ProfReadRZ, STAMTYPE_PROFILE, STAMVISIBILITY_USED, szName, STAMUNIT_TICKS_PER_CALL, NULL); AssertRC(rc);
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| 89 | SET_NM_SUFFIX("/Read-RZtoR3");
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| 90 | rc = STAMR3Register(pVM, &pStats->ReadRZToR3, STAMTYPE_COUNTER, STAMVISIBILITY_USED, szName, STAMUNIT_OCCURENCES, NULL); AssertRC(rc);
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| 91 | }
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[81333] | 92 | SET_NM_SUFFIX("/Read-Total");
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| 93 | rc = STAMR3Register(pVM, &pStats->Reads, STAMTYPE_COUNTER, STAMVISIBILITY_USED, szName, STAMUNIT_OCCURENCES, NULL); AssertRC(rc);
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| 94 |
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| 95 | SET_NM_SUFFIX("/Write-Complicated");
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| 96 | rc = STAMR3Register(pVM, &pStats->ComplicatedWrites, STAMTYPE_COUNTER, STAMVISIBILITY_USED, szName, STAMUNIT_OCCURENCES, NULL); AssertRC(rc);
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| 97 | SET_NM_SUFFIX("/Write-R3");
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| 98 | rc = STAMR3Register(pVM, &pStats->ProfWriteR3, STAMTYPE_PROFILE, STAMVISIBILITY_USED, szName, STAMUNIT_TICKS_PER_CALL, NULL); AssertRC(rc);
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[81798] | 99 | if (fDoRZ)
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| 100 | {
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| 101 | SET_NM_SUFFIX("/Write-RZ");
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| 102 | rc = STAMR3Register(pVM, &pStats->ProfWriteRZ, STAMTYPE_PROFILE, STAMVISIBILITY_USED, szName, STAMUNIT_TICKS_PER_CALL, NULL); AssertRC(rc);
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| 103 | SET_NM_SUFFIX("/Write-RZtoR3");
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| 104 | rc = STAMR3Register(pVM, &pStats->WriteRZToR3, STAMTYPE_COUNTER, STAMVISIBILITY_USED, szName, STAMUNIT_OCCURENCES, NULL); AssertRC(rc);
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| 105 | SET_NM_SUFFIX("/Write-RZtoR3-Commit");
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| 106 | rc = STAMR3Register(pVM, &pStats->CommitRZToR3, STAMTYPE_COUNTER, STAMVISIBILITY_USED, szName, STAMUNIT_OCCURENCES, NULL); AssertRC(rc);
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| 107 | }
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[81333] | 108 | SET_NM_SUFFIX("/Write-Total");
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| 109 | rc = STAMR3Register(pVM, &pStats->Writes, STAMTYPE_COUNTER, STAMVISIBILITY_USED, szName, STAMUNIT_OCCURENCES, NULL); AssertRC(rc);
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[80649] | 110 | }
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| 111 |
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| 112 |
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| 113 | /**
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[81162] | 114 | * Deregister statistics for a MMIO entry.
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[7726] | 115 | */
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[81162] | 116 | static void iomR3MmioDeregStats(PVM pVM, PIOMMMIOENTRYR3 pRegEntry, RTGCPHYS GCPhys)
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[7726] | 117 | {
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[81375] | 118 | char szPrefix[80];
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[82380] | 119 | RTStrPrintf(szPrefix, sizeof(szPrefix), "/IOM/MmioRegions/%RGp-%RGp", GCPhys, GCPhys + pRegEntry->cbRegion - 1);
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[81156] | 120 | STAMR3DeregisterByPrefix(pVM->pUVM, szPrefix);
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[7726] | 121 | }
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| 122 |
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[92716] | 123 |
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| 124 | /**
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| 125 | * Grows the statistics table.
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| 126 | *
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| 127 | * @returns VBox status code.
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| 128 | * @param pVM The cross context VM structure.
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| 129 | * @param cNewEntries The minimum number of new entrie.
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| 130 | * @see IOMR0IoPortGrowStatisticsTable
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| 131 | */
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| 132 | static int iomR3MmioGrowStatisticsTable(PVM pVM, uint32_t cNewEntries)
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| 133 | {
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| 134 | AssertReturn(cNewEntries <= _64K, VERR_IOM_TOO_MANY_MMIO_REGISTRATIONS);
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| 135 |
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| 136 | int rc;
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| 137 | if (!SUPR3IsDriverless())
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| 138 | {
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| 139 | rc = VMMR3CallR0Emt(pVM, pVM->apCpusR3[0], VMMR0_DO_IOM_GROW_MMIO_STATS, cNewEntries, NULL);
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| 140 | AssertLogRelRCReturn(rc, rc);
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| 141 | AssertReturn(cNewEntries <= pVM->iom.s.cMmioStatsAllocation, VERR_IOM_MMIO_IPE_2);
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| 142 | }
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| 143 | else
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| 144 | {
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| 145 | /*
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| 146 | * Validate input and state.
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| 147 | */
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| 148 | uint32_t const cOldEntries = pVM->iom.s.cMmioStatsAllocation;
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| 149 | AssertReturn(cNewEntries > cOldEntries, VERR_IOM_MMIO_IPE_1);
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| 150 | AssertReturn(pVM->iom.s.cMmioStats <= cOldEntries, VERR_IOM_MMIO_IPE_2);
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| 151 |
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| 152 | /*
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| 153 | * Calc size and allocate a new table.
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| 154 | */
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[93554] | 155 | uint32_t const cbNew = RT_ALIGN_32(cNewEntries * sizeof(IOMMMIOSTATSENTRY), HOST_PAGE_SIZE);
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[92716] | 156 | cNewEntries = cbNew / sizeof(IOMMMIOSTATSENTRY);
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| 157 |
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| 158 | PIOMMMIOSTATSENTRY const paMmioStats = (PIOMMMIOSTATSENTRY)RTMemPageAllocZ(cbNew);
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| 159 | if (paMmioStats)
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| 160 | {
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| 161 | /*
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| 162 | * Anything to copy over, update and free the old one.
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| 163 | */
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| 164 | PIOMMMIOSTATSENTRY const pOldMmioStats = pVM->iom.s.paMmioStats;
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| 165 | if (pOldMmioStats)
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| 166 | memcpy(paMmioStats, pOldMmioStats, cOldEntries * sizeof(IOMMMIOSTATSENTRY));
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| 167 |
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| 168 | pVM->iom.s.paMmioStats = paMmioStats;
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| 169 | pVM->iom.s.cMmioStatsAllocation = cNewEntries;
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| 170 |
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[93554] | 171 | RTMemPageFree(pOldMmioStats, RT_ALIGN_32(cOldEntries * sizeof(IOMMMIOSTATSENTRY), HOST_PAGE_SIZE));
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[92716] | 172 |
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| 173 | rc = VINF_SUCCESS;
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| 174 | }
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| 175 | else
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| 176 | rc = VERR_NO_PAGE_MEMORY;
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| 177 | }
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| 178 |
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| 179 | return rc;
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| 180 | }
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| 181 |
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[81156] | 182 | #endif /* VBOX_WITH_STATISTICS */
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[7726] | 183 |
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[92716] | 184 | /**
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| 185 | * Grows the I/O port registration statistics table.
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| 186 | *
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| 187 | * @returns VBox status code.
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| 188 | * @param pVM The cross context VM structure.
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| 189 | * @param cNewEntries The minimum number of new entrie.
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| 190 | * @see IOMR0MmioGrowRegistrationTables
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| 191 | */
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| 192 | static int iomR3MmioGrowTable(PVM pVM, uint32_t cNewEntries)
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| 193 | {
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| 194 | AssertReturn(cNewEntries <= _4K, VERR_IOM_TOO_MANY_MMIO_REGISTRATIONS);
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[1] | 195 |
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[92716] | 196 | int rc;
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| 197 | if (!SUPR3IsDriverless())
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| 198 | {
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| 199 | rc = VMMR3CallR0Emt(pVM, pVM->apCpusR3[0], VMMR0_DO_IOM_GROW_MMIO_REGS, cNewEntries, NULL);
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| 200 | AssertLogRelRCReturn(rc, rc);
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| 201 | AssertReturn(cNewEntries <= pVM->iom.s.cMmioAlloc, VERR_IOM_MMIO_IPE_2);
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| 202 | }
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| 203 | else
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| 204 | {
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| 205 | /*
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| 206 | * Validate input and state.
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| 207 | */
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| 208 | uint32_t const cOldEntries = pVM->iom.s.cMmioAlloc;
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| 209 | AssertReturn(cNewEntries >= cOldEntries, VERR_IOM_MMIO_IPE_1);
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| 210 |
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| 211 | /*
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| 212 | * Allocate the new tables. We use a single allocation for the three tables (ring-0,
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| 213 | * ring-3, lookup) and does a partial mapping of the result to ring-3.
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| 214 | */
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[93554] | 215 | uint32_t const cbRing3 = RT_ALIGN_32(cNewEntries * sizeof(IOMMMIOENTRYR3), HOST_PAGE_SIZE);
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| 216 | uint32_t const cbShared = RT_ALIGN_32(cNewEntries * sizeof(IOMMMIOLOOKUPENTRY), HOST_PAGE_SIZE);
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[92716] | 217 | uint32_t const cbNew = cbRing3 + cbShared;
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| 218 |
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| 219 | /* Use the rounded up space as best we can. */
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| 220 | cNewEntries = RT_MIN(cbRing3 / sizeof(IOMMMIOENTRYR3), cbShared / sizeof(IOMMMIOLOOKUPENTRY));
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| 221 |
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| 222 | PIOMMMIOENTRYR3 const paRing3 = (PIOMMMIOENTRYR3)RTMemPageAllocZ(cbNew);
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| 223 | if (paRing3)
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| 224 | {
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| 225 | PIOMMMIOLOOKUPENTRY const paLookup = (PIOMMMIOLOOKUPENTRY)((uintptr_t)paRing3 + cbRing3);
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| 226 |
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| 227 | /*
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| 228 | * Copy over the old info and initialize the idxSelf and idxStats members.
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| 229 | */
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| 230 | if (pVM->iom.s.paMmioRegs != NULL)
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| 231 | {
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| 232 | memcpy(paRing3, pVM->iom.s.paMmioRegs, sizeof(paRing3[0]) * cOldEntries);
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| 233 | memcpy(paLookup, pVM->iom.s.paMmioLookup, sizeof(paLookup[0]) * cOldEntries);
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| 234 | }
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| 235 |
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| 236 | size_t i = cbRing3 / sizeof(*paRing3);
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| 237 | while (i-- > cOldEntries)
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| 238 | {
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| 239 | paRing3[i].idxSelf = (uint16_t)i;
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| 240 | paRing3[i].idxStats = UINT16_MAX;
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| 241 | }
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| 242 |
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| 243 | /*
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| 244 | * Update the variables and free the old memory.
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| 245 | */
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| 246 | void * const pvFree = pVM->iom.s.paMmioRegs;
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| 247 |
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| 248 | pVM->iom.s.paMmioRegs = paRing3;
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| 249 | pVM->iom.s.paMmioLookup = paLookup;
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| 250 | pVM->iom.s.cMmioAlloc = cNewEntries;
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| 251 |
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| 252 | RTMemPageFree(pvFree,
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[93554] | 253 | RT_ALIGN_32(cOldEntries * sizeof(IOMMMIOENTRYR3), HOST_PAGE_SIZE)
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| 254 | + RT_ALIGN_32(cOldEntries * sizeof(IOMMMIOLOOKUPENTRY), HOST_PAGE_SIZE));
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[92716] | 255 |
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| 256 | rc = VINF_SUCCESS;
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| 257 | }
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| 258 | else
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| 259 | rc = VERR_NO_PAGE_MEMORY;
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| 260 | }
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| 261 | return rc;
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| 262 | }
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| 263 |
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| 264 |
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[1] | 265 | /**
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[81162] | 266 | * Worker for PDMDEVHLPR3::pfnMmioCreateEx.
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[1] | 267 | */
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[81162] | 268 | VMMR3_INT_DECL(int) IOMR3MmioCreate(PVM pVM, PPDMDEVINS pDevIns, RTGCPHYS cbRegion, uint32_t fFlags, PPDMPCIDEV pPciDev,
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| 269 | uint32_t iPciRegion, PFNIOMMMIONEWWRITE pfnWrite, PFNIOMMMIONEWREAD pfnRead,
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| 270 | PFNIOMMMIONEWFILL pfnFill, void *pvUser, const char *pszDesc, PIOMMMIOHANDLE phRegion)
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[1] | 271 | {
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[80641] | 272 | /*
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| 273 | * Validate input.
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| 274 | */
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[81162] | 275 | AssertPtrReturn(phRegion, VERR_INVALID_POINTER);
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| 276 | *phRegion = UINT32_MAX;
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[80641] | 277 | VM_ASSERT_EMT0_RETURN(pVM, VERR_VM_THREAD_NOT_EMT);
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| 278 | VM_ASSERT_STATE_RETURN(pVM, VMSTATE_CREATING, VERR_VM_INVALID_VM_STATE);
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[92719] | 279 | AssertReturn(!pVM->iom.s.fMmioFrozen, VERR_WRONG_ORDER);
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[80641] | 280 |
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| 281 | AssertPtrReturn(pDevIns, VERR_INVALID_POINTER);
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| 282 |
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[81375] | 283 | AssertMsgReturn(cbRegion > 0 && cbRegion <= MM_MMIO_64_MAX, ("cbRegion=%#RGp (max %#RGp)\n", cbRegion, MM_MMIO_64_MAX),
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| 284 | VERR_OUT_OF_RANGE);
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[93554] | 285 | AssertMsgReturn(!(cbRegion & GUEST_PAGE_OFFSET_MASK), ("cbRegion=%#RGp\n", cbRegion), VERR_UNSUPPORTED_ALIGNMENT);
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[81375] | 286 |
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[81337] | 287 | AssertMsgReturn( !(fFlags & ~IOMMMIO_FLAGS_VALID_MASK)
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| 288 | && (fFlags & IOMMMIO_FLAGS_READ_MODE) <= IOMMMIO_FLAGS_READ_DWORD_QWORD
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| 289 | && (fFlags & IOMMMIO_FLAGS_WRITE_MODE) <= IOMMMIO_FLAGS_WRITE_ONLY_DWORD_QWORD,
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| 290 | ("%#x\n", fFlags),
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| 291 | VERR_INVALID_FLAGS);
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[80641] | 292 |
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[81375] | 293 | AssertReturn(pfnWrite || pfnRead, VERR_INVALID_PARAMETER);
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[81162] | 294 | AssertPtrNullReturn(pfnWrite, VERR_INVALID_POINTER);
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| 295 | AssertPtrNullReturn(pfnRead, VERR_INVALID_POINTER);
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| 296 | AssertPtrNullReturn(pfnFill, VERR_INVALID_POINTER);
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[81375] | 297 |
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[80641] | 298 | AssertPtrReturn(pszDesc, VERR_INVALID_POINTER);
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| 299 | AssertReturn(*pszDesc != '\0', VERR_INVALID_POINTER);
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| 300 | AssertReturn(strlen(pszDesc) < 128, VERR_INVALID_POINTER);
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| 301 |
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| 302 | /*
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| 303 | * Ensure that we've got table space for it.
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| 304 | */
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| 305 | #ifndef VBOX_WITH_STATISTICS
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[81461] | 306 | uint16_t const idxStats = UINT16_MAX;
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[80641] | 307 | #else
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[81461] | 308 | uint32_t const idxStats = pVM->iom.s.cMmioStats;
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[81162] | 309 | uint32_t const cNewMmioStats = idxStats + 1;
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| 310 | AssertReturn(cNewMmioStats <= _64K, VERR_IOM_TOO_MANY_MMIO_REGISTRATIONS);
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| 311 | if (cNewMmioStats > pVM->iom.s.cMmioStatsAllocation)
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[80641] | 312 | {
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[92716] | 313 | int rc = iomR3MmioGrowStatisticsTable(pVM, cNewMmioStats);
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| 314 | AssertRCReturn(rc, rc);
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[81162] | 315 | AssertReturn(idxStats == pVM->iom.s.cMmioStats, VERR_IOM_MMIO_IPE_1);
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[80641] | 316 | }
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| 317 | #endif
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| 318 |
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[81162] | 319 | uint32_t idx = pVM->iom.s.cMmioRegs;
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| 320 | if (idx >= pVM->iom.s.cMmioAlloc)
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[80641] | 321 | {
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[92716] | 322 | int rc = iomR3MmioGrowTable(pVM, pVM->iom.s.cMmioAlloc + 1);
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| 323 | AssertRCReturn(rc, rc);
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[81162] | 324 | AssertReturn(idx == pVM->iom.s.cMmioRegs, VERR_IOM_MMIO_IPE_1);
|
---|
[80641] | 325 | }
|
---|
| 326 |
|
---|
| 327 | /*
|
---|
| 328 | * Enter it.
|
---|
| 329 | */
|
---|
[81162] | 330 | pVM->iom.s.paMmioRegs[idx].cbRegion = cbRegion;
|
---|
| 331 | pVM->iom.s.paMmioRegs[idx].GCPhysMapping = NIL_RTGCPHYS;
|
---|
| 332 | pVM->iom.s.paMmioRegs[idx].pvUser = pvUser;
|
---|
| 333 | pVM->iom.s.paMmioRegs[idx].pDevIns = pDevIns;
|
---|
| 334 | pVM->iom.s.paMmioRegs[idx].pfnWriteCallback = pfnWrite;
|
---|
| 335 | pVM->iom.s.paMmioRegs[idx].pfnReadCallback = pfnRead;
|
---|
| 336 | pVM->iom.s.paMmioRegs[idx].pfnFillCallback = pfnFill;
|
---|
| 337 | pVM->iom.s.paMmioRegs[idx].pszDesc = pszDesc;
|
---|
| 338 | pVM->iom.s.paMmioRegs[idx].pPciDev = pPciDev;
|
---|
| 339 | pVM->iom.s.paMmioRegs[idx].iPciRegion = iPciRegion;
|
---|
| 340 | pVM->iom.s.paMmioRegs[idx].idxStats = (uint16_t)idxStats;
|
---|
| 341 | pVM->iom.s.paMmioRegs[idx].fMapped = false;
|
---|
| 342 | pVM->iom.s.paMmioRegs[idx].fFlags = fFlags;
|
---|
| 343 | pVM->iom.s.paMmioRegs[idx].idxSelf = idx;
|
---|
[80641] | 344 |
|
---|
[81162] | 345 | pVM->iom.s.cMmioRegs = idx + 1;
|
---|
[81461] | 346 | #ifdef VBOX_WITH_STATISTICS
|
---|
| 347 | pVM->iom.s.cMmioStats = cNewMmioStats;
|
---|
| 348 | #endif
|
---|
[81162] | 349 | *phRegion = idx;
|
---|
[80641] | 350 | return VINF_SUCCESS;
|
---|
| 351 | }
|
---|
| 352 |
|
---|
| 353 |
|
---|
| 354 | /**
|
---|
[81162] | 355 | * Worker for PDMDEVHLPR3::pfnMmioMap.
|
---|
[80641] | 356 | */
|
---|
[81162] | 357 | VMMR3_INT_DECL(int) IOMR3MmioMap(PVM pVM, PPDMDEVINS pDevIns, IOMMMIOHANDLE hRegion, RTGCPHYS GCPhys)
|
---|
[80641] | 358 | {
|
---|
| 359 | /*
|
---|
| 360 | * Validate input and state.
|
---|
| 361 | */
|
---|
| 362 | AssertPtrReturn(pDevIns, VERR_INVALID_HANDLE);
|
---|
[81162] | 363 | AssertReturn(hRegion < pVM->iom.s.cMmioRegs, VERR_IOM_INVALID_MMIO_HANDLE);
|
---|
| 364 | PIOMMMIOENTRYR3 const pRegEntry = &pVM->iom.s.paMmioRegs[hRegion];
|
---|
| 365 | AssertReturn(pRegEntry->pDevIns == pDevIns, VERR_IOM_INVALID_MMIO_HANDLE);
|
---|
[80641] | 366 |
|
---|
[81162] | 367 | RTGCPHYS const cbRegion = pRegEntry->cbRegion;
|
---|
[81375] | 368 | AssertMsgReturn(cbRegion > 0 && cbRegion <= MM_MMIO_64_MAX, ("cbRegion=%RGp\n", cbRegion), VERR_IOM_MMIO_IPE_1);
|
---|
[81162] | 369 | RTGCPHYS const GCPhysLast = GCPhys + cbRegion - 1;
|
---|
[80641] | 370 |
|
---|
[93554] | 371 | AssertLogRelMsgReturn(!(GCPhys & GUEST_PAGE_OFFSET_MASK),
|
---|
[81337] | 372 | ("Misaligned! GCPhys=%RGp LB %RGp %s (%s[#%u])\n",
|
---|
| 373 | GCPhys, cbRegion, pRegEntry->pszDesc, pDevIns->pReg->szName, pDevIns->iInstance),
|
---|
| 374 | VERR_IOM_INVALID_MMIO_RANGE);
|
---|
| 375 | AssertLogRelMsgReturn(GCPhysLast > GCPhys,
|
---|
| 376 | ("Wrapped! GCPhys=%RGp LB %RGp %s (%s[#%u])\n",
|
---|
| 377 | GCPhys, cbRegion, pRegEntry->pszDesc, pDevIns->pReg->szName, pDevIns->iInstance),
|
---|
| 378 | VERR_IOM_INVALID_MMIO_RANGE);
|
---|
| 379 |
|
---|
[80641] | 380 | /*
|
---|
| 381 | * Do the mapping.
|
---|
| 382 | */
|
---|
| 383 | int rc = VINF_SUCCESS;
|
---|
| 384 | IOM_LOCK_EXCL(pVM);
|
---|
| 385 |
|
---|
| 386 | if (!pRegEntry->fMapped)
|
---|
| 387 | {
|
---|
[81162] | 388 | uint32_t const cEntries = RT_MIN(pVM->iom.s.cMmioLookupEntries, pVM->iom.s.cMmioRegs);
|
---|
| 389 | Assert(pVM->iom.s.cMmioLookupEntries == cEntries);
|
---|
[80641] | 390 |
|
---|
[81162] | 391 | PIOMMMIOLOOKUPENTRY paEntries = pVM->iom.s.paMmioLookup;
|
---|
| 392 | PIOMMMIOLOOKUPENTRY pEntry;
|
---|
[80641] | 393 | if (cEntries > 0)
|
---|
| 394 | {
|
---|
| 395 | uint32_t iFirst = 0;
|
---|
| 396 | uint32_t iEnd = cEntries;
|
---|
| 397 | uint32_t i = cEntries / 2;
|
---|
| 398 | for (;;)
|
---|
| 399 | {
|
---|
| 400 | pEntry = &paEntries[i];
|
---|
[81162] | 401 | if (pEntry->GCPhysLast < GCPhys)
|
---|
[80641] | 402 | {
|
---|
| 403 | i += 1;
|
---|
| 404 | if (i < iEnd)
|
---|
| 405 | iFirst = i;
|
---|
| 406 | else
|
---|
| 407 | {
|
---|
[81333] | 408 | /* Register with PGM before we shuffle the array: */
|
---|
[81336] | 409 | ASMAtomicWriteU64(&pRegEntry->GCPhysMapping, GCPhys);
|
---|
[81333] | 410 | rc = PGMR3PhysMMIORegister(pVM, GCPhys, cbRegion, pVM->iom.s.hNewMmioHandlerType,
|
---|
[93635] | 411 | hRegion, pRegEntry->pszDesc);
|
---|
[81336] | 412 | AssertRCReturnStmt(rc, ASMAtomicWriteU64(&pRegEntry->GCPhysMapping, NIL_RTGCPHYS); IOM_UNLOCK_EXCL(pVM), rc);
|
---|
[81333] | 413 |
|
---|
[80641] | 414 | /* Insert after the entry we just considered: */
|
---|
| 415 | pEntry += 1;
|
---|
[80960] | 416 | if (i < cEntries)
|
---|
| 417 | memmove(pEntry + 1, pEntry, sizeof(*pEntry) * (cEntries - i));
|
---|
[80641] | 418 | break;
|
---|
| 419 | }
|
---|
| 420 | }
|
---|
[81162] | 421 | else if (pEntry->GCPhysFirst > GCPhysLast)
|
---|
[80641] | 422 | {
|
---|
| 423 | if (i > iFirst)
|
---|
| 424 | iEnd = i;
|
---|
| 425 | else
|
---|
| 426 | {
|
---|
[81333] | 427 | /* Register with PGM before we shuffle the array: */
|
---|
[81336] | 428 | ASMAtomicWriteU64(&pRegEntry->GCPhysMapping, GCPhys);
|
---|
[81333] | 429 | rc = PGMR3PhysMMIORegister(pVM, GCPhys, cbRegion, pVM->iom.s.hNewMmioHandlerType,
|
---|
[93635] | 430 | hRegion, pRegEntry->pszDesc);
|
---|
[81336] | 431 | AssertRCReturnStmt(rc, ASMAtomicWriteU64(&pRegEntry->GCPhysMapping, NIL_RTGCPHYS); IOM_UNLOCK_EXCL(pVM), rc);
|
---|
[81333] | 432 |
|
---|
[80641] | 433 | /* Insert at the entry we just considered: */
|
---|
[80960] | 434 | if (i < cEntries)
|
---|
| 435 | memmove(pEntry + 1, pEntry, sizeof(*pEntry) * (cEntries - i));
|
---|
[80641] | 436 | break;
|
---|
| 437 | }
|
---|
| 438 | }
|
---|
| 439 | else
|
---|
| 440 | {
|
---|
| 441 | /* Oops! We've got a conflict. */
|
---|
[81162] | 442 | AssertLogRelMsgFailed(("%RGp..%RGp (%s) conflicts with existing mapping %RGp..%RGp (%s)\n",
|
---|
| 443 | GCPhys, GCPhysLast, pRegEntry->pszDesc,
|
---|
| 444 | pEntry->GCPhysFirst, pEntry->GCPhysLast, pVM->iom.s.paMmioRegs[pEntry->idx].pszDesc));
|
---|
[80641] | 445 | IOM_UNLOCK_EXCL(pVM);
|
---|
[81162] | 446 | return VERR_IOM_MMIO_RANGE_CONFLICT;
|
---|
[80641] | 447 | }
|
---|
| 448 |
|
---|
| 449 | i = iFirst + (iEnd - iFirst) / 2;
|
---|
| 450 | }
|
---|
| 451 | }
|
---|
| 452 | else
|
---|
[81375] | 453 | {
|
---|
| 454 | /* First entry in the lookup table: */
|
---|
| 455 | ASMAtomicWriteU64(&pRegEntry->GCPhysMapping, GCPhys);
|
---|
[93635] | 456 | rc = PGMR3PhysMMIORegister(pVM, GCPhys, cbRegion, pVM->iom.s.hNewMmioHandlerType, hRegion, pRegEntry->pszDesc);
|
---|
[81375] | 457 | AssertRCReturnStmt(rc, ASMAtomicWriteU64(&pRegEntry->GCPhysMapping, NIL_RTGCPHYS); IOM_UNLOCK_EXCL(pVM), rc);
|
---|
| 458 |
|
---|
[80641] | 459 | pEntry = paEntries;
|
---|
[81375] | 460 | }
|
---|
[80641] | 461 |
|
---|
| 462 | /*
|
---|
| 463 | * Fill in the entry and bump the table size.
|
---|
| 464 | */
|
---|
[81336] | 465 | pRegEntry->fMapped = true;
|
---|
[81162] | 466 | pEntry->idx = hRegion;
|
---|
| 467 | pEntry->GCPhysFirst = GCPhys;
|
---|
| 468 | pEntry->GCPhysLast = GCPhysLast;
|
---|
| 469 | pVM->iom.s.cMmioLookupEntries = cEntries + 1;
|
---|
[80641] | 470 |
|
---|
[80649] | 471 | #ifdef VBOX_WITH_STATISTICS
|
---|
| 472 | /* Don't register stats here when we're creating the VM as the
|
---|
| 473 | statistics table may still be reallocated. */
|
---|
| 474 | if (pVM->enmVMState >= VMSTATE_CREATED)
|
---|
[81162] | 475 | iomR3MmioRegStats(pVM, pRegEntry);
|
---|
[80649] | 476 | #endif
|
---|
| 477 |
|
---|
[80641] | 478 | #ifdef VBOX_STRICT
|
---|
| 479 | /*
|
---|
| 480 | * Assert table sanity.
|
---|
| 481 | */
|
---|
[81162] | 482 | AssertMsg(paEntries[0].GCPhysLast >= paEntries[0].GCPhysFirst, ("%RGp %RGp\n", paEntries[0].GCPhysLast, paEntries[0].GCPhysFirst));
|
---|
| 483 | AssertMsg(paEntries[0].idx < pVM->iom.s.cMmioRegs, ("%#x %#x\n", paEntries[0].idx, pVM->iom.s.cMmioRegs));
|
---|
[80641] | 484 |
|
---|
[81162] | 485 | RTGCPHYS GCPhysPrev = paEntries[0].GCPhysLast;
|
---|
[80641] | 486 | for (size_t i = 1; i <= cEntries; i++)
|
---|
| 487 | {
|
---|
[81162] | 488 | AssertMsg(paEntries[i].GCPhysLast >= paEntries[i].GCPhysFirst, ("%u: %RGp %RGp\n", i, paEntries[i].GCPhysLast, paEntries[i].GCPhysFirst));
|
---|
| 489 | AssertMsg(paEntries[i].idx < pVM->iom.s.cMmioRegs, ("%u: %#x %#x\n", i, paEntries[i].idx, pVM->iom.s.cMmioRegs));
|
---|
| 490 | AssertMsg(GCPhysPrev < paEntries[i].GCPhysFirst, ("%u: %RGp %RGp\n", i, GCPhysPrev, paEntries[i].GCPhysFirst));
|
---|
| 491 | GCPhysPrev = paEntries[i].GCPhysLast;
|
---|
[80641] | 492 | }
|
---|
| 493 | #endif
|
---|
| 494 | }
|
---|
| 495 | else
|
---|
| 496 | {
|
---|
| 497 | AssertFailed();
|
---|
[81167] | 498 | rc = VERR_IOM_MMIO_REGION_ALREADY_MAPPED;
|
---|
[80641] | 499 | }
|
---|
| 500 |
|
---|
| 501 | IOM_UNLOCK_EXCL(pVM);
|
---|
| 502 | return rc;
|
---|
| 503 | }
|
---|
| 504 |
|
---|
| 505 |
|
---|
| 506 | /**
|
---|
[81162] | 507 | * Worker for PDMDEVHLPR3::pfnMmioUnmap.
|
---|
[80641] | 508 | */
|
---|
[81162] | 509 | VMMR3_INT_DECL(int) IOMR3MmioUnmap(PVM pVM, PPDMDEVINS pDevIns, IOMMMIOHANDLE hRegion)
|
---|
[80641] | 510 | {
|
---|
| 511 | /*
|
---|
| 512 | * Validate input and state.
|
---|
| 513 | */
|
---|
| 514 | AssertPtrReturn(pDevIns, VERR_INVALID_HANDLE);
|
---|
[81162] | 515 | AssertReturn(hRegion < pVM->iom.s.cMmioRegs, VERR_IOM_INVALID_MMIO_HANDLE);
|
---|
| 516 | PIOMMMIOENTRYR3 const pRegEntry = &pVM->iom.s.paMmioRegs[hRegion];
|
---|
| 517 | AssertReturn(pRegEntry->pDevIns == pDevIns, VERR_IOM_INVALID_MMIO_HANDLE);
|
---|
[80641] | 518 |
|
---|
| 519 | /*
|
---|
| 520 | * Do the mapping.
|
---|
| 521 | */
|
---|
| 522 | int rc;
|
---|
| 523 | IOM_LOCK_EXCL(pVM);
|
---|
| 524 |
|
---|
| 525 | if (pRegEntry->fMapped)
|
---|
| 526 | {
|
---|
[81162] | 527 | RTGCPHYS const GCPhys = pRegEntry->GCPhysMapping;
|
---|
| 528 | RTGCPHYS const GCPhysLast = GCPhys + pRegEntry->cbRegion - 1;
|
---|
| 529 | uint32_t const cEntries = RT_MIN(pVM->iom.s.cMmioLookupEntries, pVM->iom.s.cMmioRegs);
|
---|
| 530 | Assert(pVM->iom.s.cMmioLookupEntries == cEntries);
|
---|
[80641] | 531 | Assert(cEntries > 0);
|
---|
| 532 |
|
---|
[81162] | 533 | PIOMMMIOLOOKUPENTRY paEntries = pVM->iom.s.paMmioLookup;
|
---|
[80641] | 534 | uint32_t iFirst = 0;
|
---|
| 535 | uint32_t iEnd = cEntries;
|
---|
| 536 | uint32_t i = cEntries / 2;
|
---|
| 537 | for (;;)
|
---|
| 538 | {
|
---|
[81162] | 539 | PIOMMMIOLOOKUPENTRY pEntry = &paEntries[i];
|
---|
| 540 | if (pEntry->GCPhysLast < GCPhys)
|
---|
[80641] | 541 | {
|
---|
| 542 | i += 1;
|
---|
| 543 | if (i < iEnd)
|
---|
| 544 | iFirst = i;
|
---|
| 545 | else
|
---|
| 546 | {
|
---|
[81162] | 547 | rc = VERR_IOM_MMIO_IPE_1;
|
---|
| 548 | AssertLogRelMsgFailedBreak(("%RGp..%RGp (%s) not found!\n", GCPhys, GCPhysLast, pRegEntry->pszDesc));
|
---|
[80641] | 549 | }
|
---|
| 550 | }
|
---|
[81162] | 551 | else if (pEntry->GCPhysFirst > GCPhysLast)
|
---|
[80641] | 552 | {
|
---|
| 553 | if (i > iFirst)
|
---|
| 554 | iEnd = i;
|
---|
| 555 | else
|
---|
| 556 | {
|
---|
[81162] | 557 | rc = VERR_IOM_MMIO_IPE_1;
|
---|
| 558 | AssertLogRelMsgFailedBreak(("%RGp..%RGp (%s) not found!\n", GCPhys, GCPhysLast, pRegEntry->pszDesc));
|
---|
[80641] | 559 | }
|
---|
| 560 | }
|
---|
[81162] | 561 | else if (pEntry->idx == hRegion)
|
---|
[80641] | 562 | {
|
---|
[81162] | 563 | Assert(pEntry->GCPhysFirst == GCPhys);
|
---|
| 564 | Assert(pEntry->GCPhysLast == GCPhysLast);
|
---|
[80649] | 565 | #ifdef VBOX_WITH_STATISTICS
|
---|
[81162] | 566 | iomR3MmioDeregStats(pVM, pRegEntry, GCPhys);
|
---|
[80649] | 567 | #endif
|
---|
[80641] | 568 | if (i + 1 < cEntries)
|
---|
| 569 | memmove(pEntry, pEntry + 1, sizeof(*pEntry) * (cEntries - i - 1));
|
---|
[81162] | 570 | pVM->iom.s.cMmioLookupEntries = cEntries - 1;
|
---|
[81336] | 571 |
|
---|
[81333] | 572 | rc = PGMR3PhysMMIODeregister(pVM, GCPhys, pRegEntry->cbRegion);
|
---|
| 573 | AssertRC(rc);
|
---|
[81336] | 574 |
|
---|
| 575 | pRegEntry->fMapped = false;
|
---|
| 576 | ASMAtomicWriteU64(&pRegEntry->GCPhysMapping, NIL_RTGCPHYS);
|
---|
[80641] | 577 | break;
|
---|
| 578 | }
|
---|
| 579 | else
|
---|
| 580 | {
|
---|
[81162] | 581 | AssertLogRelMsgFailed(("Lookig for %RGp..%RGp (%s), found %RGp..%RGp (%s) instead!\n",
|
---|
| 582 | GCPhys, GCPhysLast, pRegEntry->pszDesc,
|
---|
| 583 | pEntry->GCPhysFirst, pEntry->GCPhysLast, pVM->iom.s.paMmioRegs[pEntry->idx].pszDesc));
|
---|
| 584 | rc = VERR_IOM_MMIO_IPE_1;
|
---|
[80641] | 585 | break;
|
---|
| 586 | }
|
---|
| 587 |
|
---|
| 588 | i = iFirst + (iEnd - iFirst) / 2;
|
---|
| 589 | }
|
---|
| 590 |
|
---|
| 591 | #ifdef VBOX_STRICT
|
---|
| 592 | /*
|
---|
| 593 | * Assert table sanity.
|
---|
| 594 | */
|
---|
[81162] | 595 | AssertMsg(paEntries[0].GCPhysLast >= paEntries[0].GCPhysFirst, ("%RGp %RGp\n", paEntries[0].GCPhysLast, paEntries[0].GCPhysFirst));
|
---|
| 596 | AssertMsg(paEntries[0].idx < pVM->iom.s.cMmioRegs, ("%#x %#x\n", paEntries[0].idx, pVM->iom.s.cMmioRegs));
|
---|
[80641] | 597 |
|
---|
[81162] | 598 | RTGCPHYS GCPhysPrev = paEntries[0].GCPhysLast;
|
---|
[80960] | 599 | for (i = 1; i < cEntries - 1; i++)
|
---|
[80641] | 600 | {
|
---|
[81162] | 601 | AssertMsg(paEntries[i].GCPhysLast >= paEntries[i].GCPhysFirst, ("%u: %RGp %RGp\n", i, paEntries[i].GCPhysLast, paEntries[i].GCPhysFirst));
|
---|
| 602 | AssertMsg(paEntries[i].idx < pVM->iom.s.cMmioRegs, ("%u: %#x %#x\n", i, paEntries[i].idx, pVM->iom.s.cMmioRegs));
|
---|
| 603 | AssertMsg(GCPhysPrev < paEntries[i].GCPhysFirst, ("%u: %RGp %RGp\n", i, GCPhysPrev, paEntries[i].GCPhysFirst));
|
---|
| 604 | GCPhysPrev = paEntries[i].GCPhysLast;
|
---|
[80641] | 605 | }
|
---|
| 606 | #endif
|
---|
| 607 | }
|
---|
| 608 | else
|
---|
| 609 | {
|
---|
| 610 | AssertFailed();
|
---|
[81167] | 611 | rc = VERR_IOM_MMIO_REGION_NOT_MAPPED;
|
---|
[80641] | 612 | }
|
---|
| 613 |
|
---|
| 614 | IOM_UNLOCK_EXCL(pVM);
|
---|
| 615 | return rc;
|
---|
| 616 | }
|
---|
| 617 |
|
---|
| 618 |
|
---|
[81167] | 619 | VMMR3_INT_DECL(int) IOMR3MmioReduce(PVM pVM, PPDMDEVINS pDevIns, IOMMMIOHANDLE hRegion, RTGCPHYS cbRegion)
|
---|
| 620 | {
|
---|
| 621 | RT_NOREF(pVM, pDevIns, hRegion, cbRegion);
|
---|
| 622 | return VERR_NOT_IMPLEMENTED;
|
---|
| 623 | }
|
---|
| 624 |
|
---|
| 625 |
|
---|
[80649] | 626 | /**
|
---|
[81375] | 627 | * Validates @a hRegion, making sure it belongs to @a pDevIns.
|
---|
| 628 | *
|
---|
| 629 | * @returns VBox status code.
|
---|
| 630 | * @param pVM The cross context VM structure.
|
---|
| 631 | * @param pDevIns The device which allegedly owns @a hRegion.
|
---|
| 632 | * @param hRegion The handle to validate.
|
---|
| 633 | */
|
---|
| 634 | VMMR3_INT_DECL(int) IOMR3MmioValidateHandle(PVM pVM, PPDMDEVINS pDevIns, IOMMMIOHANDLE hRegion)
|
---|
| 635 | {
|
---|
| 636 | AssertPtrReturn(pDevIns, VERR_INVALID_HANDLE);
|
---|
| 637 | AssertReturn(hRegion < RT_MIN(pVM->iom.s.cMmioRegs, pVM->iom.s.cMmioAlloc), VERR_IOM_INVALID_MMIO_HANDLE);
|
---|
| 638 | PIOMMMIOENTRYR3 const pRegEntry = &pVM->iom.s.paMmioRegs[hRegion];
|
---|
| 639 | AssertReturn(pRegEntry->pDevIns == pDevIns, VERR_IOM_INVALID_MMIO_HANDLE);
|
---|
| 640 | return VINF_SUCCESS;
|
---|
| 641 | }
|
---|
| 642 |
|
---|
| 643 |
|
---|
| 644 | /**
|
---|
[81564] | 645 | * Gets the mapping address of MMIO region @a hRegion.
|
---|
| 646 | *
|
---|
| 647 | * @returns Mapping address if mapped, NIL_RTGCPHYS if not mapped or invalid
|
---|
| 648 | * input.
|
---|
| 649 | * @param pVM The cross context VM structure.
|
---|
| 650 | * @param pDevIns The device which allegedly owns @a hRegion.
|
---|
| 651 | * @param hRegion The handle to validate.
|
---|
| 652 | */
|
---|
| 653 | VMMR3_INT_DECL(RTGCPHYS) IOMR3MmioGetMappingAddress(PVM pVM, PPDMDEVINS pDevIns, IOMMMIOHANDLE hRegion)
|
---|
| 654 | {
|
---|
| 655 | AssertPtrReturn(pDevIns, NIL_RTGCPHYS);
|
---|
| 656 | AssertReturn(hRegion < RT_MIN(pVM->iom.s.cMmioRegs, pVM->iom.s.cMmioAlloc), NIL_RTGCPHYS);
|
---|
| 657 | PIOMMMIOENTRYR3 const pRegEntry = &pVM->iom.s.paMmioRegs[hRegion];
|
---|
| 658 | AssertReturn(pRegEntry->pDevIns == pDevIns, NIL_RTGCPHYS);
|
---|
| 659 | return pRegEntry->GCPhysMapping;
|
---|
| 660 | }
|
---|
| 661 |
|
---|
| 662 |
|
---|
| 663 | /**
|
---|
[81162] | 664 | * Display all registered MMIO ranges.
|
---|
[1] | 665 | *
|
---|
[58122] | 666 | * @param pVM The cross context VM structure.
|
---|
[1] | 667 | * @param pHlp The info helpers.
|
---|
| 668 | * @param pszArgs Arguments, ignored.
|
---|
| 669 | */
|
---|
[81162] | 670 | DECLCALLBACK(void) iomR3MmioInfo(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs)
|
---|
[1] | 671 | {
|
---|
[82313] | 672 | RT_NOREF(pszArgs);
|
---|
| 673 |
|
---|
[81056] | 674 | /* No locking needed here as registerations are only happening during VMSTATE_CREATING. */
|
---|
| 675 | pHlp->pfnPrintf(pHlp,
|
---|
[81162] | 676 | "MMIO registrations: %u (%u allocated)\n"
|
---|
| 677 | " ## Ctx %.*s %.*s PCI Description\n",
|
---|
| 678 | pVM->iom.s.cMmioRegs, pVM->iom.s.cMmioAlloc,
|
---|
| 679 | sizeof(RTGCPHYS) * 2, "Size",
|
---|
| 680 | sizeof(RTGCPHYS) * 2 * 2 + 1, "Mapping");
|
---|
| 681 | PIOMMMIOENTRYR3 paRegs = pVM->iom.s.paMmioRegs;
|
---|
| 682 | for (uint32_t i = 0; i < pVM->iom.s.cMmioRegs; i++)
|
---|
[81056] | 683 | {
|
---|
| 684 | const char * const pszRing = paRegs[i].fRing0 ? paRegs[i].fRawMode ? "+0+C" : "+0 "
|
---|
| 685 | : paRegs[i].fRawMode ? "+C " : " ";
|
---|
| 686 | if (paRegs[i].fMapped && paRegs[i].pPciDev)
|
---|
[81162] | 687 | pHlp->pfnPrintf(pHlp, "%3u R3%s %RGp %RGp-%RGp pci%u/%u %s\n", paRegs[i].idxSelf, pszRing, paRegs[i].cbRegion,
|
---|
| 688 | paRegs[i].GCPhysMapping, paRegs[i].GCPhysMapping + paRegs[i].cbRegion - 1,
|
---|
[81056] | 689 | paRegs[i].pPciDev->idxSubDev, paRegs[i].iPciRegion, paRegs[i].pszDesc);
|
---|
| 690 | else if (paRegs[i].fMapped && !paRegs[i].pPciDev)
|
---|
[81162] | 691 | pHlp->pfnPrintf(pHlp, "%3u R3%s %RGp %RGp-%RGp %s\n", paRegs[i].idxSelf, pszRing, paRegs[i].cbRegion,
|
---|
| 692 | paRegs[i].GCPhysMapping, paRegs[i].GCPhysMapping + paRegs[i].cbRegion - 1, paRegs[i].pszDesc);
|
---|
[81056] | 693 | else if (paRegs[i].pPciDev)
|
---|
[81162] | 694 | pHlp->pfnPrintf(pHlp, "%3u R3%s %RGp %.*s pci%u/%u %s\n", paRegs[i].idxSelf, pszRing, paRegs[i].cbRegion,
|
---|
| 695 | sizeof(RTGCPHYS) * 2, "unmapped", paRegs[i].pPciDev->idxSubDev, paRegs[i].iPciRegion, paRegs[i].pszDesc);
|
---|
[81056] | 696 | else
|
---|
[81162] | 697 | pHlp->pfnPrintf(pHlp, "%3u R3%s %RGp %.*s %s\n", paRegs[i].idxSelf, pszRing, paRegs[i].cbRegion,
|
---|
| 698 | sizeof(RTGCPHYS) * 2, "unmapped", paRegs[i].pszDesc);
|
---|
[81056] | 699 | }
|
---|
[1] | 700 | }
|
---|
| 701 |
|
---|