[44876] | 1 | /* $Id: DevVGA_VBVA.cpp 82109 2019-11-22 20:24:21Z vboxsync $ */
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[23118] | 2 | /** @file
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[22622] | 3 | * VirtualBox Video Acceleration (VBVA).
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| 4 | */
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| 5 |
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| 6 | /*
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[76553] | 7 | * Copyright (C) 2006-2019 Oracle Corporation
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[22622] | 8 | *
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[22652] | 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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[22622] | 16 | */
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| 17 |
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[57358] | 18 |
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| 19 | /*********************************************************************************************************************************
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| 20 | * Header Files *
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| 21 | *********************************************************************************************************************************/
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[22622] | 22 | #define LOG_GROUP LOG_GROUP_DEV_VGA
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[35346] | 23 | #include <VBox/vmm/pdmifs.h>
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| 24 | #include <VBox/vmm/pdmdev.h>
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| 25 | #include <VBox/vmm/pgm.h>
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| 26 | #include <VBox/vmm/ssm.h>
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[22622] | 27 | #include <VBox/VMMDev.h>
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[71619] | 28 | #include <VBox/AssertGuest.h>
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[65381] | 29 | #include <VBoxVideo.h>
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[22622] | 30 | #include <iprt/alloc.h>
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| 31 | #include <iprt/assert.h>
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| 32 | #include <iprt/asm.h>
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| 33 | #include <iprt/string.h>
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| 34 | #include <iprt/param.h>
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| 35 | #ifdef VBOX_WITH_VIDEOHWACCEL
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| 36 | #include <iprt/semaphore.h>
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| 37 | #endif
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| 38 |
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| 39 | #include "DevVGA.h"
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| 40 |
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| 41 | /* A very detailed logging. */
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| 42 | #if 0 // def DEBUG_sunlover
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| 43 | #define LOGVBVABUFFER(a) LogFlow(a)
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| 44 | #else
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[44876] | 45 | #define LOGVBVABUFFER(a) do {} while (0)
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[22622] | 46 | #endif
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| 47 |
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[57358] | 48 |
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| 49 | /*********************************************************************************************************************************
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| 50 | * Structures and Typedefs *
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| 51 | *********************************************************************************************************************************/
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[34490] | 52 | typedef struct VBVAPARTIALRECORD
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[22622] | 53 | {
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| 54 | uint8_t *pu8;
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| 55 | uint32_t cb;
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| 56 | } VBVAPARTIALRECORD;
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| 57 |
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[56036] | 58 | typedef struct VBVADATA
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| 59 | {
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| 60 | struct
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| 61 | {
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[71619] | 62 | VBVABUFFER RT_UNTRUSTED_VOLATILE_GUEST *pVBVA; /**< Pointer to the guest memory with the VBVABUFFER. */
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| 63 | uint8_t RT_UNTRUSTED_VOLATILE_GUEST *pu8Data; /**< For convenience, pointer to the guest ring buffer (VBVABUFFER::au8Data). */
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[56036] | 64 | } guest;
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[71619] | 65 | uint32_t u32VBVAOffset; /**< VBVABUFFER offset in the guest VRAM. */
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| 66 | VBVAPARTIALRECORD partialRecord; /**< Partial record temporary storage. */
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| 67 | uint32_t off32Data; /**< The offset where the data starts in the VBVABUFFER.
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| 68 | * The host code uses it instead of VBVABUFFER::off32Data. */
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| 69 | uint32_t indexRecordFirst; /**< Index of the first filled record in VBVABUFFER::aRecords. */
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| 70 | uint32_t cbPartialWriteThreshold; /**< Copy of VBVABUFFER::cbPartialWriteThreshold used by host code. */
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| 71 | uint32_t cbData; /**< Copy of VBVABUFFER::cbData used by host code. */
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[56036] | 72 | } VBVADATA;
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| 73 |
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[34490] | 74 | typedef struct VBVAVIEW
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[22622] | 75 | {
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| 76 | VBVAINFOVIEW view;
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| 77 | VBVAINFOSCREEN screen;
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[56036] | 78 | VBVADATA vbva;
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[22622] | 79 | } VBVAVIEW;
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| 80 |
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[24714] | 81 | typedef struct VBVAMOUSESHAPEINFO
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| 82 | {
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| 83 | bool fSet;
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| 84 | bool fVisible;
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| 85 | bool fAlpha;
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| 86 | uint32_t u32HotX;
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| 87 | uint32_t u32HotY;
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| 88 | uint32_t u32Width;
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| 89 | uint32_t u32Height;
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| 90 | uint32_t cbShape;
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| 91 | uint32_t cbAllocated;
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| 92 | uint8_t *pu8Shape;
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| 93 | } VBVAMOUSESHAPEINFO;
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| 94 |
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[44876] | 95 | /** @todo saved state: save and restore VBVACONTEXT */
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[34490] | 96 | typedef struct VBVACONTEXT
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[22622] | 97 | {
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| 98 | uint32_t cViews;
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[56036] | 99 | VBVAVIEW aViews[VBOX_VIDEO_MAX_SCREENS];
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[24714] | 100 | VBVAMOUSESHAPEINFO mouseShapeInfo;
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[50259] | 101 | bool fPaused;
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[53528] | 102 | VBVAMODEHINT aModeHints[VBOX_VIDEO_MAX_SCREENS];
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[22622] | 103 | } VBVACONTEXT;
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| 104 |
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[44876] | 105 |
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[56036] | 106 | static void vbvaDataCleanup(VBVADATA *pVBVAData)
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| 107 | {
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| 108 | if (pVBVAData->guest.pVBVA)
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| 109 | {
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[71619] | 110 | pVBVAData->guest.pVBVA->hostFlags.u32HostEvents = 0;
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| 111 | pVBVAData->guest.pVBVA->hostFlags.u32SupportedOrders = 0;
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[56036] | 112 | }
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[56316] | 113 |
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[56036] | 114 | RTMemFree(pVBVAData->partialRecord.pu8);
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[44876] | 115 |
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[56036] | 116 | RT_ZERO(*pVBVAData);
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| 117 | pVBVAData->u32VBVAOffset = HGSMIOFFSET_VOID;
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| 118 | }
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| 119 |
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[71619] | 120 | /** Copies @a cb bytes from the VBVA ring buffer to the @a pbDst.
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[22622] | 121 | * Used for partial records or for records which cross the ring boundary.
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| 122 | */
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[71619] | 123 | static bool vbvaFetchBytes(VBVADATA *pVBVAData, uint8_t *pbDst, uint32_t cb)
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[22622] | 124 | {
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[56036] | 125 | if (cb >= pVBVAData->cbData)
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[22622] | 126 | {
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[56036] | 127 | AssertMsgFailed(("cb = 0x%08X, ring buffer size 0x%08X", cb, pVBVAData->cbData));
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| 128 | return false;
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[22622] | 129 | }
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| 130 |
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[71619] | 131 | const uint8_t RT_UNTRUSTED_VOLATILE_GUEST *pbSrc = &pVBVAData->guest.pu8Data[pVBVAData->off32Data];
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[56036] | 132 | const uint32_t u32BytesTillBoundary = pVBVAData->cbData - pVBVAData->off32Data;
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[71619] | 133 | const int32_t i32Diff = cb - u32BytesTillBoundary;
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[22622] | 134 |
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| 135 | if (i32Diff <= 0)
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| 136 | {
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| 137 | /* Chunk will not cross buffer boundary. */
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[71619] | 138 | RT_BCOPY_VOLATILE(pbDst, pbSrc, cb);
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[22622] | 139 | }
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| 140 | else
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| 141 | {
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| 142 | /* Chunk crosses buffer boundary. */
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[71619] | 143 | RT_BCOPY_VOLATILE(pbDst, pbSrc, u32BytesTillBoundary);
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| 144 | RT_BCOPY_VOLATILE(pbDst + u32BytesTillBoundary, &pVBVAData->guest.pu8Data[0], i32Diff);
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[22622] | 145 | }
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| 146 |
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[56036] | 147 | /* Advance data offset and sync with guest. */
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| 148 | pVBVAData->off32Data = (pVBVAData->off32Data + cb) % pVBVAData->cbData;
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| 149 | pVBVAData->guest.pVBVA->off32Data = pVBVAData->off32Data;
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| 150 | return true;
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[22622] | 151 | }
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| 152 |
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| 153 |
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[56036] | 154 | static bool vbvaPartialRead(uint32_t cbRecord, VBVADATA *pVBVAData)
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[22622] | 155 | {
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[56036] | 156 | VBVAPARTIALRECORD *pPartialRecord = &pVBVAData->partialRecord;
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[22622] | 157 | uint8_t *pu8New;
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| 158 |
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| 159 | LOGVBVABUFFER(("vbvaPartialRead: p = %p, cb = %d, cbRecord 0x%08X\n",
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| 160 | pPartialRecord->pu8, pPartialRecord->cb, cbRecord));
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| 161 |
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[56036] | 162 | Assert(cbRecord > pPartialRecord->cb); /* Caller ensures this. */
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| 163 |
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| 164 | const uint32_t cbChunk = cbRecord - pPartialRecord->cb;
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| 165 | if (cbChunk >= pVBVAData->cbData)
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| 166 | {
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| 167 | return false;
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| 168 | }
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| 169 |
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[22622] | 170 | if (pPartialRecord->pu8)
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| 171 | {
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[56036] | 172 | Assert(pPartialRecord->cb);
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| 173 | pu8New = (uint8_t *)RTMemRealloc(pPartialRecord->pu8, cbRecord);
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[22622] | 174 | }
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| 175 | else
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| 176 | {
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[56036] | 177 | Assert(!pPartialRecord->cb);
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| 178 | pu8New = (uint8_t *)RTMemAlloc(cbRecord);
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[22622] | 179 | }
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| 180 |
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| 181 | if (!pu8New)
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| 182 | {
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| 183 | /* Memory allocation failed, fail the function. */
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| 184 | Log(("vbvaPartialRead: failed to (re)alocate memory for partial record!!! cbRecord 0x%08X\n",
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| 185 | cbRecord));
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| 186 |
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| 187 | return false;
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| 188 | }
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| 189 |
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| 190 | /* Fetch data from the ring buffer. */
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[56036] | 191 | if (!vbvaFetchBytes(pVBVAData, pu8New + pPartialRecord->cb, cbChunk))
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| 192 | {
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| 193 | return false;
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| 194 | }
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[22622] | 195 |
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| 196 | pPartialRecord->pu8 = pu8New;
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| 197 | pPartialRecord->cb = cbRecord;
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| 198 |
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| 199 | return true;
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| 200 | }
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| 201 |
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[71619] | 202 | /**
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| 203 | * For contiguous chunks just return the address in the buffer. For crossing
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| 204 | * boundary - allocate a buffer from heap.
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[22622] | 205 | */
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[71619] | 206 | static bool vbvaFetchCmd(VBVADATA *pVBVAData, VBVACMDHDR RT_UNTRUSTED_VOLATILE_GUEST **ppHdr, uint32_t *pcbCmd)
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[22622] | 207 | {
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[56036] | 208 | VBVAPARTIALRECORD *pPartialRecord = &pVBVAData->partialRecord;
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| 209 | uint32_t indexRecordFirst = pVBVAData->indexRecordFirst;
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| 210 | const uint32_t indexRecordFree = ASMAtomicReadU32(&pVBVAData->guest.pVBVA->indexRecordFree);
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[22622] | 211 |
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| 212 | LOGVBVABUFFER(("first = %d, free = %d\n",
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| 213 | indexRecordFirst, indexRecordFree));
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| 214 |
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[56036] | 215 | if (indexRecordFree >= RT_ELEMENTS(pVBVAData->guest.pVBVA->aRecords))
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| 216 | {
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| 217 | return false;
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| 218 | }
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| 219 |
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[22622] | 220 | if (indexRecordFirst == indexRecordFree)
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| 221 | {
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| 222 | /* No records to process. Return without assigning output variables. */
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| 223 | return true;
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| 224 | }
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| 225 |
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[56036] | 226 | uint32_t cbRecordCurrent = ASMAtomicReadU32(&pVBVAData->guest.pVBVA->aRecords[indexRecordFirst].cbRecord);
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[22622] | 227 |
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[39887] | 228 | LOGVBVABUFFER(("cbRecord = 0x%08X, pPartialRecord->cb = 0x%08X\n", cbRecordCurrent, pPartialRecord->cb));
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[22622] | 229 |
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[39887] | 230 | uint32_t cbRecord = cbRecordCurrent & ~VBVA_F_RECORD_PARTIAL;
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[22622] | 231 |
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[56036] | 232 | if (cbRecord > VBVA_MAX_RECORD_SIZE)
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| 233 | {
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| 234 | return false;
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| 235 | }
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| 236 |
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[22622] | 237 | if (pPartialRecord->cb)
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| 238 | {
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| 239 | /* There is a partial read in process. Continue with it. */
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| 240 | Assert (pPartialRecord->pu8);
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| 241 |
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| 242 | LOGVBVABUFFER(("continue partial record cb = %d cbRecord 0x%08X, first = %d, free = %d\n",
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[39887] | 243 | pPartialRecord->cb, cbRecordCurrent, indexRecordFirst, indexRecordFree));
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[22622] | 244 |
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| 245 | if (cbRecord > pPartialRecord->cb)
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| 246 | {
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| 247 | /* New data has been added to the record. */
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[56036] | 248 | if (!vbvaPartialRead(cbRecord, pVBVAData))
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[22622] | 249 | {
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| 250 | return false;
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| 251 | }
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| 252 | }
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| 253 |
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[39887] | 254 | if (!(cbRecordCurrent & VBVA_F_RECORD_PARTIAL))
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[22622] | 255 | {
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| 256 | /* The record is completed by guest. Return it to the caller. */
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| 257 | *ppHdr = (VBVACMDHDR *)pPartialRecord->pu8;
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| 258 | *pcbCmd = pPartialRecord->cb;
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| 259 |
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| 260 | pPartialRecord->pu8 = NULL;
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| 261 | pPartialRecord->cb = 0;
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| 262 |
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[56036] | 263 | /* Advance the record index and sync with guest. */
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| 264 | pVBVAData->indexRecordFirst = (indexRecordFirst + 1) % RT_ELEMENTS(pVBVAData->guest.pVBVA->aRecords);
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| 265 | pVBVAData->guest.pVBVA->indexRecordFirst = pVBVAData->indexRecordFirst;
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[22622] | 266 |
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| 267 | LOGVBVABUFFER(("partial done ok, data = %d, free = %d\n",
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[56036] | 268 | pVBVAData->off32Data, pVBVAData->guest.pVBVA->off32Free));
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[22622] | 269 | }
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| 270 |
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| 271 | return true;
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| 272 | }
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| 273 |
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| 274 | /* A new record need to be processed. */
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[39887] | 275 | if (cbRecordCurrent & VBVA_F_RECORD_PARTIAL)
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[22622] | 276 | {
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| 277 | /* Current record is being written by guest. '=' is important here,
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| 278 | * because the guest will do a FLUSH at this condition.
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[33540] | 279 | * This partial record is too large for the ring buffer and must
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[22622] | 280 | * be accumulated in an allocated buffer.
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| 281 | */
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[56036] | 282 | if (cbRecord >= pVBVAData->cbData - pVBVAData->cbPartialWriteThreshold)
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[22622] | 283 | {
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| 284 | /* Partial read must be started. */
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[56036] | 285 | if (!vbvaPartialRead(cbRecord, pVBVAData))
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[22622] | 286 | {
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| 287 | return false;
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| 288 | }
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| 289 |
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| 290 | LOGVBVABUFFER(("started partial record cb = 0x%08X cbRecord 0x%08X, first = %d, free = %d\n",
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[39887] | 291 | pPartialRecord->cb, cbRecordCurrent, indexRecordFirst, indexRecordFree));
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[22622] | 292 | }
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| 293 |
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| 294 | return true;
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| 295 | }
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| 296 |
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| 297 | /* Current record is complete. If it is not empty, process it. */
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[56036] | 298 | if (cbRecord >= pVBVAData->cbData)
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| 299 | {
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| 300 | return false;
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| 301 | }
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| 302 |
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[22622] | 303 | if (cbRecord)
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| 304 | {
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[56036] | 305 | /* The size of largest contiguous chunk in the ring buffer. */
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| 306 | uint32_t u32BytesTillBoundary = pVBVAData->cbData - pVBVAData->off32Data;
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[22622] | 307 |
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| 308 | /* The pointer to data in the ring buffer. */
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[71619] | 309 | uint8_t RT_UNTRUSTED_VOLATILE_GUEST *pbSrc = &pVBVAData->guest.pu8Data[pVBVAData->off32Data];
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[22622] | 310 |
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| 311 | /* Fetch or point the data. */
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| 312 | if (u32BytesTillBoundary >= cbRecord)
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| 313 | {
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| 314 | /* The command does not cross buffer boundary. Return address in the buffer. */
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[71619] | 315 | *ppHdr = (VBVACMDHDR RT_UNTRUSTED_VOLATILE_GUEST *)pbSrc;
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[22622] | 316 |
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[58539] | 317 | /* The data offset will be updated in vbvaReleaseCmd. */
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[22622] | 318 | }
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| 319 | else
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| 320 | {
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| 321 | /* The command crosses buffer boundary. Rare case, so not optimized. */
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[71619] | 322 | uint8_t *pbDst = (uint8_t *)RTMemAlloc(cbRecord);
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| 323 | if (!pbDst)
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[22622] | 324 | {
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| 325 | LogFlowFunc (("could not allocate %d bytes from heap!!!\n", cbRecord));
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| 326 | return false;
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| 327 | }
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| 328 |
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[71619] | 329 | vbvaFetchBytes(pVBVAData, pbDst, cbRecord);
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[22622] | 330 |
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[71619] | 331 | *ppHdr = (VBVACMDHDR *)pbDst;
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[22622] | 332 |
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[71619] | 333 | LOGVBVABUFFER(("Allocated from heap %p\n", pbDst));
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[22622] | 334 | }
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| 335 | }
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| 336 |
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| 337 | *pcbCmd = cbRecord;
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| 338 |
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[56036] | 339 | /* Advance the record index and sync with guest. */
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| 340 | pVBVAData->indexRecordFirst = (indexRecordFirst + 1) % RT_ELEMENTS(pVBVAData->guest.pVBVA->aRecords);
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| 341 | pVBVAData->guest.pVBVA->indexRecordFirst = pVBVAData->indexRecordFirst;
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[22622] | 342 |
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| 343 | LOGVBVABUFFER(("done ok, data = %d, free = %d\n",
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[56036] | 344 | pVBVAData->off32Data, pVBVAData->guest.pVBVA->off32Free));
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[22622] | 345 |
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| 346 | return true;
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| 347 | }
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| 348 |
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[71619] | 349 | static void vbvaReleaseCmd(VBVADATA *pVBVAData, VBVACMDHDR RT_UNTRUSTED_VOLATILE_GUEST *pHdr, uint32_t cbCmd)
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[22622] | 350 | {
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[71619] | 351 | VBVAPARTIALRECORD *pPartialRecord = &pVBVAData->partialRecord;
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| 352 | const uint8_t RT_UNTRUSTED_VOLATILE_GUEST *pbRingBuffer = pVBVAData->guest.pu8Data;
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[22622] | 353 |
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[71619] | 354 | if ( (uintptr_t)pHdr >= (uintptr_t)pbRingBuffer
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| 355 | && (uintptr_t)pHdr < (uintptr_t)&pbRingBuffer[pVBVAData->cbData])
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[22622] | 356 | {
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| 357 | /* The pointer is inside ring buffer. Must be continuous chunk. */
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[71619] | 358 | Assert(pVBVAData->cbData - (uint32_t)((uint8_t *)pHdr - pbRingBuffer) >= cbCmd);
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[22622] | 359 |
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[58539] | 360 | /* Advance data offset and sync with guest. */
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| 361 | pVBVAData->off32Data = (pVBVAData->off32Data + cbCmd) % pVBVAData->cbData;
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| 362 | pVBVAData->guest.pVBVA->off32Data = pVBVAData->off32Data;
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[22622] | 363 |
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[58539] | 364 | Assert(!pPartialRecord->pu8 && pPartialRecord->cb == 0);
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[22622] | 365 | }
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| 366 | else
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| 367 | {
|
---|
| 368 | /* The pointer is outside. It is then an allocated copy. */
|
---|
| 369 | LOGVBVABUFFER(("Free heap %p\n", pHdr));
|
---|
| 370 |
|
---|
| 371 | if ((uint8_t *)pHdr == pPartialRecord->pu8)
|
---|
| 372 | {
|
---|
| 373 | pPartialRecord->pu8 = NULL;
|
---|
| 374 | pPartialRecord->cb = 0;
|
---|
| 375 | }
|
---|
| 376 | else
|
---|
| 377 | {
|
---|
[56036] | 378 | Assert(!pPartialRecord->pu8 && pPartialRecord->cb == 0);
|
---|
[22622] | 379 | }
|
---|
| 380 |
|
---|
[71619] | 381 | RTMemFree((void *)pHdr);
|
---|
[22622] | 382 | }
|
---|
| 383 | }
|
---|
| 384 |
|
---|
[82109] | 385 | static int vbvaFlushProcess(PVGASTATECC pThisCC, VBVADATA *pVBVAData, unsigned uScreenId)
|
---|
[22622] | 386 | {
|
---|
| 387 | LOGVBVABUFFER(("uScreenId %d, indexRecordFirst = %d, indexRecordFree = %d, off32Data = %d, off32Free = %d\n",
|
---|
[72060] | 388 | uScreenId, pVBVAData->indexRecordFirst, pVBVAData->guest.pVBVA->indexRecordFree,
|
---|
| 389 | pVBVAData->off32Data, pVBVAData->guest.pVBVA->off32Free));
|
---|
[82109] | 390 | struct
|
---|
| 391 | {
|
---|
[22622] | 392 | /* The rectangle that includes all dirty rectangles. */
|
---|
| 393 | int32_t xLeft;
|
---|
| 394 | int32_t xRight;
|
---|
| 395 | int32_t yTop;
|
---|
| 396 | int32_t yBottom;
|
---|
| 397 | } dirtyRect;
|
---|
[32585] | 398 | RT_ZERO(dirtyRect);
|
---|
[23118] | 399 |
|
---|
[22622] | 400 | bool fUpdate = false; /* Whether there were any updates. */
|
---|
[32585] | 401 | bool fDirtyEmpty = true;
|
---|
[22622] | 402 |
|
---|
| 403 | for (;;)
|
---|
| 404 | {
|
---|
| 405 | /* Fetch the command data. */
|
---|
[71619] | 406 | VBVACMDHDR RT_UNTRUSTED_VOLATILE_GUEST *pHdr = NULL;
|
---|
| 407 | uint32_t cbCmd = UINT32_MAX;
|
---|
| 408 | if (!vbvaFetchCmd(pVBVAData, &pHdr, &cbCmd))
|
---|
[22622] | 409 | {
|
---|
| 410 | LogFunc(("unable to fetch command. off32Data = %d, off32Free = %d!!!\n",
|
---|
[71619] | 411 | pVBVAData->off32Data, pVBVAData->guest.pVBVA->off32Free));
|
---|
[22622] | 412 | return VERR_NOT_SUPPORTED;
|
---|
| 413 | }
|
---|
| 414 |
|
---|
[72060] | 415 | if (cbCmd == UINT32_MAX)
|
---|
[22622] | 416 | {
|
---|
| 417 | /* No more commands yet in the queue. */
|
---|
| 418 | break;
|
---|
| 419 | }
|
---|
| 420 |
|
---|
[56036] | 421 | if (cbCmd < sizeof(VBVACMDHDR))
|
---|
| 422 | {
|
---|
| 423 | LogFunc(("short command. off32Data = %d, off32Free = %d, cbCmd %d!!!\n",
|
---|
| 424 | pVBVAData->off32Data, pVBVAData->guest.pVBVA->off32Free, cbCmd));
|
---|
| 425 |
|
---|
| 426 | return VERR_NOT_SUPPORTED;
|
---|
| 427 | }
|
---|
| 428 |
|
---|
[22622] | 429 | if (cbCmd != 0)
|
---|
| 430 | {
|
---|
| 431 | if (!fUpdate)
|
---|
| 432 | {
|
---|
[82109] | 433 | pThisCC->pDrv->pfnVBVAUpdateBegin(pThisCC->pDrv, uScreenId);
|
---|
[22622] | 434 | fUpdate = true;
|
---|
| 435 | }
|
---|
| 436 |
|
---|
| 437 | /* Updates the rectangle and sends the command to the VRDP server. */
|
---|
[82109] | 438 | pThisCC->pDrv->pfnVBVAUpdateProcess(pThisCC->pDrv, uScreenId, pHdr, cbCmd);
|
---|
[22622] | 439 |
|
---|
[71619] | 440 | int32_t xRight = pHdr->x + pHdr->w;
|
---|
| 441 | int32_t yBottom = pHdr->y + pHdr->h;
|
---|
[22622] | 442 |
|
---|
| 443 | /* These are global coords, relative to the primary screen. */
|
---|
| 444 |
|
---|
[72060] | 445 | LOGVBVABUFFER(("cbCmd = %d, x=%d, y=%d, w=%d, h=%d\n", cbCmd, pHdr->x, pHdr->y, pHdr->w, pHdr->h));
|
---|
[42409] | 446 | LogRel3(("%s: update command cbCmd = %d, x=%d, y=%d, w=%d, h=%d\n",
|
---|
[71619] | 447 | __FUNCTION__, cbCmd, pHdr->x, pHdr->y, pHdr->w, pHdr->h));
|
---|
[22622] | 448 |
|
---|
| 449 | /* Collect all rects into one. */
|
---|
[32585] | 450 | if (fDirtyEmpty)
|
---|
[22622] | 451 | {
|
---|
| 452 | /* This is the first rectangle to be added. */
|
---|
[71619] | 453 | dirtyRect.xLeft = pHdr->x;
|
---|
| 454 | dirtyRect.yTop = pHdr->y;
|
---|
[22622] | 455 | dirtyRect.xRight = xRight;
|
---|
| 456 | dirtyRect.yBottom = yBottom;
|
---|
[32585] | 457 | fDirtyEmpty = false;
|
---|
[22622] | 458 | }
|
---|
| 459 | else
|
---|
| 460 | {
|
---|
| 461 | /* Adjust region coordinates. */
|
---|
[71619] | 462 | if (dirtyRect.xLeft > pHdr->x)
|
---|
[22622] | 463 | {
|
---|
[71619] | 464 | dirtyRect.xLeft = pHdr->x;
|
---|
[22622] | 465 | }
|
---|
| 466 |
|
---|
[71619] | 467 | if (dirtyRect.yTop > pHdr->y)
|
---|
[22622] | 468 | {
|
---|
[71619] | 469 | dirtyRect.yTop = pHdr->y;
|
---|
[22622] | 470 | }
|
---|
| 471 |
|
---|
| 472 | if (dirtyRect.xRight < xRight)
|
---|
| 473 | {
|
---|
| 474 | dirtyRect.xRight = xRight;
|
---|
| 475 | }
|
---|
| 476 |
|
---|
| 477 | if (dirtyRect.yBottom < yBottom)
|
---|
| 478 | {
|
---|
| 479 | dirtyRect.yBottom = yBottom;
|
---|
| 480 | }
|
---|
| 481 | }
|
---|
| 482 | }
|
---|
| 483 |
|
---|
[71619] | 484 | vbvaReleaseCmd(pVBVAData, pHdr, cbCmd);
|
---|
[22622] | 485 | }
|
---|
| 486 |
|
---|
| 487 | if (fUpdate)
|
---|
| 488 | {
|
---|
[32585] | 489 | if (dirtyRect.xRight - dirtyRect.xLeft)
|
---|
[22622] | 490 | {
|
---|
[42409] | 491 | LogRel3(("%s: sending update screen=%d, x=%d, y=%d, w=%d, h=%d\n",
|
---|
[56036] | 492 | __FUNCTION__, uScreenId, dirtyRect.xLeft,
|
---|
[42409] | 493 | dirtyRect.yTop, dirtyRect.xRight - dirtyRect.xLeft,
|
---|
| 494 | dirtyRect.yBottom - dirtyRect.yTop));
|
---|
[82109] | 495 | pThisCC->pDrv->pfnVBVAUpdateEnd(pThisCC->pDrv, uScreenId, dirtyRect.xLeft, dirtyRect.yTop,
|
---|
[56036] | 496 | dirtyRect.xRight - dirtyRect.xLeft, dirtyRect.yBottom - dirtyRect.yTop);
|
---|
[22622] | 497 | }
|
---|
| 498 | else
|
---|
| 499 | {
|
---|
[82109] | 500 | pThisCC->pDrv->pfnVBVAUpdateEnd(pThisCC->pDrv, uScreenId, 0, 0, 0, 0);
|
---|
[22622] | 501 | }
|
---|
| 502 | }
|
---|
| 503 |
|
---|
| 504 | return VINF_SUCCESS;
|
---|
| 505 | }
|
---|
| 506 |
|
---|
[82109] | 507 | static int vbvaFlush(PVGASTATE pThis, PVGASTATECC pThisCC, VBVACONTEXT *pCtx)
|
---|
[22622] | 508 | {
|
---|
[56036] | 509 | int rc = VINF_SUCCESS;
|
---|
| 510 |
|
---|
[22622] | 511 | unsigned uScreenId;
|
---|
| 512 | for (uScreenId = 0; uScreenId < pCtx->cViews; uScreenId++)
|
---|
| 513 | {
|
---|
[56036] | 514 | VBVADATA *pVBVAData = &pCtx->aViews[uScreenId].vbva;
|
---|
| 515 | if (pVBVAData->guest.pVBVA)
|
---|
[22622] | 516 | {
|
---|
[82109] | 517 | rc = vbvaFlushProcess(pThisCC, pVBVAData, uScreenId);
|
---|
[56036] | 518 | if (RT_FAILURE(rc))
|
---|
| 519 | break;
|
---|
[22622] | 520 | }
|
---|
| 521 | }
|
---|
| 522 |
|
---|
[56036] | 523 | if (RT_FAILURE(rc))
|
---|
| 524 | {
|
---|
| 525 | /* Turn off VBVA processing. */
|
---|
[56992] | 526 | LogRel(("VBVA: Disabling (%Rrc)\n", rc));
|
---|
[82109] | 527 | pThis->fGuestCaps = 0;
|
---|
| 528 | pThisCC->pDrv->pfnVBVAGuestCapabilityUpdate(pThisCC->pDrv, pThis->fGuestCaps);
|
---|
[56036] | 529 | for (uScreenId = 0; uScreenId < pCtx->cViews; uScreenId++)
|
---|
| 530 | {
|
---|
| 531 | VBVADATA *pVBVAData = &pCtx->aViews[uScreenId].vbva;
|
---|
| 532 | if (pVBVAData->guest.pVBVA)
|
---|
| 533 | {
|
---|
| 534 | vbvaDataCleanup(pVBVAData);
|
---|
[82109] | 535 | pThisCC->pDrv->pfnVBVADisable(pThisCC->pDrv, uScreenId);
|
---|
[56036] | 536 | }
|
---|
| 537 | }
|
---|
| 538 | }
|
---|
| 539 |
|
---|
| 540 | return rc;
|
---|
[22622] | 541 | }
|
---|
| 542 |
|
---|
[82109] | 543 | static int vbvaResize(PVGASTATECC pThisCC, VBVAVIEW *pView, const VBVAINFOSCREEN *pNewScreen, bool fResetInputMapping)
|
---|
[22622] | 544 | {
|
---|
[56036] | 545 | /* Callers ensure that pNewScreen contains valid data. */
|
---|
[22622] | 546 |
|
---|
| 547 | /* Apply these changes. */
|
---|
| 548 | pView->screen = *pNewScreen;
|
---|
| 549 |
|
---|
[82109] | 550 | uint8_t *pbVRam = pThisCC->pbVRam + pView->view.u32ViewOffset;
|
---|
| 551 | return pThisCC->pDrv->pfnVBVAResize(pThisCC->pDrv, &pView->view, &pView->screen, pbVRam, fResetInputMapping);
|
---|
[22622] | 552 | }
|
---|
| 553 |
|
---|
[82109] | 554 | static int vbvaEnable(PVGASTATE pThis, PVGASTATECC pThisCC, VBVACONTEXT *pCtx, unsigned uScreenId,
|
---|
[71619] | 555 | VBVABUFFER RT_UNTRUSTED_VOLATILE_GUEST *pVBVA, uint32_t u32Offset, bool fRestored)
|
---|
[22622] | 556 | {
|
---|
[71619] | 557 | /*
|
---|
| 558 | * Copy into non-volatile memory and validate its content.
|
---|
| 559 | */
|
---|
| 560 | VBVABUFFER VbgaSafe;
|
---|
| 561 | RT_COPY_VOLATILE(VbgaSafe, *pVBVA);
|
---|
| 562 | RT_UNTRUSTED_NONVOLATILE_COPY_FENCE();
|
---|
[22622] | 563 |
|
---|
[71619] | 564 | uint32_t const cbVBVABuffer = RT_UOFFSETOF(VBVABUFFER, au8Data) + VbgaSafe.cbData;
|
---|
| 565 | ASSERT_GUEST_RETURN( VbgaSafe.cbData <= UINT32_MAX - RT_UOFFSETOF(VBVABUFFER, au8Data)
|
---|
[82109] | 566 | && cbVBVABuffer <= pThis->vram_size
|
---|
| 567 | && u32Offset <= pThis->vram_size - cbVBVABuffer,
|
---|
[71619] | 568 | VERR_INVALID_PARAMETER);
|
---|
[56785] | 569 | if (!fRestored)
|
---|
| 570 | {
|
---|
[71619] | 571 | ASSERT_GUEST_RETURN(VbgaSafe.off32Data == 0, VERR_INVALID_PARAMETER);
|
---|
| 572 | ASSERT_GUEST_RETURN(VbgaSafe.off32Free == 0, VERR_INVALID_PARAMETER);
|
---|
| 573 | ASSERT_GUEST_RETURN(VbgaSafe.indexRecordFirst == 0, VERR_INVALID_PARAMETER);
|
---|
| 574 | ASSERT_GUEST_RETURN(VbgaSafe.indexRecordFree == 0, VERR_INVALID_PARAMETER);
|
---|
[56785] | 575 | }
|
---|
[71619] | 576 | ASSERT_GUEST_RETURN( VbgaSafe.cbPartialWriteThreshold < VbgaSafe.cbData
|
---|
| 577 | && VbgaSafe.cbPartialWriteThreshold != 0,
|
---|
| 578 | VERR_INVALID_PARAMETER);
|
---|
| 579 | RT_UNTRUSTED_VALIDATED_FENCE();
|
---|
[56785] | 580 |
|
---|
[71619] | 581 | /*
|
---|
| 582 | * Okay, try do the job.
|
---|
| 583 | */
|
---|
| 584 | int rc;
|
---|
[82109] | 585 | if (pThisCC->pDrv->pfnVBVAEnable)
|
---|
[56036] | 586 | {
|
---|
[71619] | 587 | pVBVA->hostFlags.u32HostEvents = 0;
|
---|
| 588 | pVBVA->hostFlags.u32SupportedOrders = 0;
|
---|
[82109] | 589 | rc = pThisCC->pDrv->pfnVBVAEnable(pThisCC->pDrv, uScreenId, &pVBVA->hostFlags);
|
---|
[71619] | 590 | if (RT_SUCCESS(rc))
|
---|
| 591 | {
|
---|
| 592 | /* pVBVA->hostFlags has been set up by pfnVBVAEnable. */
|
---|
| 593 | LogFlowFunc(("u32HostEvents=0x%08x u32SupportedOrders=0x%08x\n",
|
---|
| 594 | pVBVA->hostFlags.u32HostEvents, pVBVA->hostFlags.u32SupportedOrders));
|
---|
[22622] | 595 |
|
---|
[71619] | 596 | VBVADATA *pVBVAData = &pCtx->aViews[uScreenId].vbva;
|
---|
| 597 | pVBVAData->guest.pVBVA = pVBVA;
|
---|
| 598 | pVBVAData->guest.pu8Data = &pVBVA->au8Data[0];
|
---|
| 599 | pVBVAData->u32VBVAOffset = u32Offset;
|
---|
| 600 | pVBVAData->off32Data = VbgaSafe.off32Data;
|
---|
| 601 | pVBVAData->indexRecordFirst = VbgaSafe.indexRecordFirst;
|
---|
| 602 | pVBVAData->cbPartialWriteThreshold = VbgaSafe.cbPartialWriteThreshold;
|
---|
| 603 | pVBVAData->cbData = VbgaSafe.cbData;
|
---|
[22622] | 604 |
|
---|
[71619] | 605 | if (!fRestored)
|
---|
| 606 | {
|
---|
| 607 | /** @todo Actually this function must not touch the partialRecord structure at all,
|
---|
| 608 | * because initially it is a zero and when VBVA is disabled this should be set to zero.
|
---|
| 609 | * But I'm not sure that no code depends on zeroing partialRecord here.
|
---|
| 610 | * So for now (a quick fix for 4.1) just do not do this if the VM was restored,
|
---|
| 611 | * when partialRecord might be loaded already from the saved state.
|
---|
| 612 | */
|
---|
| 613 | pVBVAData->partialRecord.pu8 = NULL;
|
---|
| 614 | pVBVAData->partialRecord.cb = 0;
|
---|
| 615 | }
|
---|
[56036] | 616 |
|
---|
[71619] | 617 | /* VBVA is working so disable the pause. */
|
---|
| 618 | pCtx->fPaused = false;
|
---|
[39887] | 619 | }
|
---|
[22622] | 620 | }
|
---|
[71619] | 621 | else
|
---|
| 622 | rc = VERR_NOT_SUPPORTED;
|
---|
[22622] | 623 | return rc;
|
---|
| 624 | }
|
---|
| 625 |
|
---|
[82109] | 626 | static int vbvaDisable(PVGASTATE pThis, PVGASTATECC pThisCC, VBVACONTEXT *pCtx, unsigned idScreen)
|
---|
[22622] | 627 | {
|
---|
| 628 | /* Process any pending orders and empty the VBVA ring buffer. */
|
---|
[82109] | 629 | vbvaFlush(pThis, pThisCC, pCtx);
|
---|
[22622] | 630 |
|
---|
[82109] | 631 | AssertReturn(idScreen < RT_ELEMENTS(pCtx->aViews), VERR_OUT_OF_RANGE);
|
---|
| 632 | VBVADATA *pVBVAData = &pCtx->aViews[idScreen].vbva;
|
---|
[56036] | 633 | vbvaDataCleanup(pVBVAData);
|
---|
[22622] | 634 |
|
---|
[82109] | 635 | if (idScreen == 0)
|
---|
[56814] | 636 | {
|
---|
[82109] | 637 | pThis->fGuestCaps = 0;
|
---|
| 638 | pThisCC->pDrv->pfnVBVAGuestCapabilityUpdate(pThisCC->pDrv, pThis->fGuestCaps);
|
---|
[56814] | 639 | }
|
---|
[82109] | 640 | pThisCC->pDrv->pfnVBVADisable(pThisCC->pDrv, idScreen);
|
---|
[22622] | 641 | return VINF_SUCCESS;
|
---|
| 642 | }
|
---|
| 643 |
|
---|
[82109] | 644 | #ifdef UNUSED_FUNCTION
|
---|
| 645 | bool VBVAIsEnabled(PVGASTATECC pThisCC)
|
---|
[28379] | 646 | {
|
---|
[82109] | 647 | PHGSMIINSTANCE pHGSMI = pThisCC->pHGSMI;
|
---|
[28379] | 648 | if (pHGSMI)
|
---|
| 649 | {
|
---|
| 650 | VBVACONTEXT *pCtx = (VBVACONTEXT *)HGSMIContext(pHGSMI);
|
---|
| 651 | if (pCtx)
|
---|
| 652 | {
|
---|
| 653 | if (pCtx->cViews)
|
---|
| 654 | {
|
---|
| 655 | VBVAVIEW * pView = &pCtx->aViews[0];
|
---|
[56036] | 656 | if (pView->vbva.guest.pVBVA)
|
---|
[28379] | 657 | return true;
|
---|
| 658 | }
|
---|
| 659 | }
|
---|
| 660 | }
|
---|
| 661 | return false;
|
---|
| 662 | }
|
---|
[82109] | 663 | #endif
|
---|
[28379] | 664 |
|
---|
[24714] | 665 | #ifdef DEBUG_sunlover
|
---|
| 666 | void dumpMouseShapeInfo(const VBVAMOUSESHAPEINFO *pMouseShapeInfo)
|
---|
| 667 | {
|
---|
| 668 | LogFlow(("fSet = %d, fVisible %d, fAlpha %d, @%d,%d %dx%d (%p, %d/%d)\n",
|
---|
| 669 | pMouseShapeInfo->fSet,
|
---|
| 670 | pMouseShapeInfo->fVisible,
|
---|
| 671 | pMouseShapeInfo->fAlpha,
|
---|
| 672 | pMouseShapeInfo->u32HotX,
|
---|
| 673 | pMouseShapeInfo->u32HotY,
|
---|
| 674 | pMouseShapeInfo->u32Width,
|
---|
| 675 | pMouseShapeInfo->u32Height,
|
---|
| 676 | pMouseShapeInfo->pu8Shape,
|
---|
| 677 | pMouseShapeInfo->cbShape,
|
---|
| 678 | pMouseShapeInfo->cbAllocated
|
---|
| 679 | ));
|
---|
| 680 | }
|
---|
| 681 | #endif
|
---|
| 682 |
|
---|
[82109] | 683 | static int vbvaUpdateMousePointerShape(PVGASTATECC pThisCC, VBVAMOUSESHAPEINFO *pMouseShapeInfo, bool fShape)
|
---|
[24714] | 684 | {
|
---|
[82109] | 685 | LogFlowFunc(("pThisCC %p, pMouseShapeInfo %p, fShape %d\n", pThisCC, pMouseShapeInfo, fShape));
|
---|
[24714] | 686 | #ifdef DEBUG_sunlover
|
---|
| 687 | dumpMouseShapeInfo(pMouseShapeInfo);
|
---|
| 688 | #endif
|
---|
| 689 |
|
---|
[82109] | 690 | if (pThisCC->pDrv->pfnVBVAMousePointerShape == NULL)
|
---|
[56036] | 691 | return VERR_NOT_SUPPORTED;
|
---|
| 692 |
|
---|
| 693 | int rc;
|
---|
| 694 | if (fShape && pMouseShapeInfo->pu8Shape != NULL)
|
---|
[82109] | 695 | rc = pThisCC->pDrv->pfnVBVAMousePointerShape(pThisCC->pDrv,
|
---|
| 696 | pMouseShapeInfo->fVisible,
|
---|
| 697 | pMouseShapeInfo->fAlpha,
|
---|
| 698 | pMouseShapeInfo->u32HotX,
|
---|
| 699 | pMouseShapeInfo->u32HotY,
|
---|
| 700 | pMouseShapeInfo->u32Width,
|
---|
| 701 | pMouseShapeInfo->u32Height,
|
---|
| 702 | pMouseShapeInfo->pu8Shape);
|
---|
[24714] | 703 | else
|
---|
[82109] | 704 | rc = pThisCC->pDrv->pfnVBVAMousePointerShape(pThisCC->pDrv,
|
---|
| 705 | pMouseShapeInfo->fVisible,
|
---|
| 706 | false,
|
---|
| 707 | 0, 0,
|
---|
| 708 | 0, 0,
|
---|
| 709 | NULL);
|
---|
[24714] | 710 | return rc;
|
---|
| 711 | }
|
---|
| 712 |
|
---|
[82109] | 713 | static int vbvaMousePointerShape(PVGASTATECC pThisCC, VBVACONTEXT *pCtx,
|
---|
[71590] | 714 | const VBVAMOUSEPOINTERSHAPE RT_UNTRUSTED_VOLATILE_GUEST *pShape, HGSMISIZE cbShape)
|
---|
[22622] | 715 | {
|
---|
[71622] | 716 | /*
|
---|
| 717 | * Make non-volatile copy of the shape header and validate it.
|
---|
| 718 | */
|
---|
| 719 | VBVAMOUSEPOINTERSHAPE SafeShape;
|
---|
| 720 | RT_COPY_VOLATILE(SafeShape, *pShape);
|
---|
| 721 | RT_UNTRUSTED_NONVOLATILE_COPY_FENCE();
|
---|
[22622] | 722 |
|
---|
[56036] | 723 | LogFlowFunc(("VBVA_MOUSE_POINTER_SHAPE: i32Result 0x%x, fu32Flags 0x%x, hot spot %d,%d, size %dx%d\n",
|
---|
[71622] | 724 | SafeShape.i32Result, SafeShape.fu32Flags, SafeShape.u32HotX, SafeShape.u32HotY, SafeShape.u32Width, SafeShape.u32Height));
|
---|
[56036] | 725 |
|
---|
[71622] | 726 | const bool fVisible = RT_BOOL(SafeShape.fu32Flags & VBOX_MOUSE_POINTER_VISIBLE);
|
---|
| 727 | const bool fAlpha = RT_BOOL(SafeShape.fu32Flags & VBOX_MOUSE_POINTER_ALPHA);
|
---|
| 728 | const bool fShape = RT_BOOL(SafeShape.fu32Flags & VBOX_MOUSE_POINTER_SHAPE);
|
---|
[56036] | 729 |
|
---|
[22622] | 730 | HGSMISIZE cbPointerData = 0;
|
---|
| 731 | if (fShape)
|
---|
| 732 | {
|
---|
[71622] | 733 | static const uint32_t s_cxMax = 2048; //used to be: 8192;
|
---|
| 734 | static const uint32_t s_cyMax = 2048; //used to be: 8192;
|
---|
| 735 | ASSERT_GUEST_MSG_RETURN( SafeShape.u32Width <= s_cxMax
|
---|
| 736 | || SafeShape.u32Height <= s_cyMax,
|
---|
| 737 | ("Too large: %ux%u, max %ux%x\n", SafeShape.u32Width, SafeShape.u32Height, s_cxMax, s_cyMax),
|
---|
| 738 | VERR_INVALID_PARAMETER);
|
---|
[49427] | 739 |
|
---|
[71622] | 740 | cbPointerData = ((((SafeShape.u32Width + 7) / 8) * SafeShape.u32Height + 3) & ~3)
|
---|
| 741 | + SafeShape.u32Width * 4 * SafeShape.u32Height;
|
---|
[23118] | 742 |
|
---|
[71622] | 743 | ASSERT_GUEST_MSG_RETURN(cbPointerData <= cbShape - RT_UOFFSETOF(VBVAMOUSEPOINTERSHAPE, au8Data),
|
---|
| 744 | ("Insufficent pointer data: Expected %#x, got %#x\n",
|
---|
| 745 | cbPointerData, cbShape - RT_UOFFSETOF(VBVAMOUSEPOINTERSHAPE, au8Data) ),
|
---|
| 746 | VERR_INVALID_PARAMETER);
|
---|
[22622] | 747 | }
|
---|
[71622] | 748 | RT_UNTRUSTED_VALIDATED_FENCE();
|
---|
[22622] | 749 |
|
---|
[71622] | 750 | /*
|
---|
| 751 | * Do the job.
|
---|
| 752 | */
|
---|
[24714] | 753 | /* Save mouse info it will be used to restore mouse pointer after restoring saved state. */
|
---|
| 754 | pCtx->mouseShapeInfo.fSet = true;
|
---|
| 755 | pCtx->mouseShapeInfo.fVisible = fVisible;
|
---|
| 756 | if (fShape)
|
---|
[22622] | 757 | {
|
---|
[24940] | 758 | /* Data related to shape. */
|
---|
[71622] | 759 | pCtx->mouseShapeInfo.u32HotX = SafeShape.u32HotX;
|
---|
| 760 | pCtx->mouseShapeInfo.u32HotY = SafeShape.u32HotY;
|
---|
| 761 | pCtx->mouseShapeInfo.u32Width = SafeShape.u32Width;
|
---|
| 762 | pCtx->mouseShapeInfo.u32Height = SafeShape.u32Height;
|
---|
[59307] | 763 | pCtx->mouseShapeInfo.fAlpha = fAlpha;
|
---|
[24940] | 764 |
|
---|
[24714] | 765 | /* Reallocate memory buffer if necessary. */
|
---|
| 766 | if (cbPointerData > pCtx->mouseShapeInfo.cbAllocated)
|
---|
| 767 | {
|
---|
[71626] | 768 | RTMemFree(pCtx->mouseShapeInfo.pu8Shape);
|
---|
[24714] | 769 | pCtx->mouseShapeInfo.pu8Shape = NULL;
|
---|
| 770 | pCtx->mouseShapeInfo.cbShape = 0;
|
---|
[22622] | 771 |
|
---|
[71626] | 772 | uint8_t *pu8Shape = (uint8_t *)RTMemAlloc(cbPointerData);
|
---|
[24714] | 773 | if (pu8Shape)
|
---|
| 774 | {
|
---|
| 775 | pCtx->mouseShapeInfo.pu8Shape = pu8Shape;
|
---|
| 776 | pCtx->mouseShapeInfo.cbAllocated = cbPointerData;
|
---|
| 777 | }
|
---|
| 778 | }
|
---|
[22622] | 779 |
|
---|
[24714] | 780 | /* Copy shape bitmaps. */
|
---|
| 781 | if (pCtx->mouseShapeInfo.pu8Shape)
|
---|
| 782 | {
|
---|
[71622] | 783 | RT_BCOPY_VOLATILE(pCtx->mouseShapeInfo.pu8Shape, &pShape->au8Data[0], cbPointerData);
|
---|
[24714] | 784 | pCtx->mouseShapeInfo.cbShape = cbPointerData;
|
---|
| 785 | }
|
---|
[22622] | 786 | }
|
---|
[24714] | 787 |
|
---|
[82109] | 788 | return vbvaUpdateMousePointerShape(pThisCC, &pCtx->mouseShapeInfo, fShape);
|
---|
[22622] | 789 | }
|
---|
| 790 |
|
---|
[71590] | 791 | static uint32_t vbvaViewFromBufferPtr(PHGSMIINSTANCE pIns, const VBVACONTEXT *pCtx,
|
---|
| 792 | const void RT_UNTRUSTED_VOLATILE_GUEST *pvBuffer)
|
---|
[22622] | 793 | {
|
---|
| 794 | /* Check which view contains the buffer. */
|
---|
[56036] | 795 | HGSMIOFFSET offBuffer = HGSMIPointerToOffsetHost(pIns, pvBuffer);
|
---|
[22622] | 796 | if (offBuffer != HGSMIOFFSET_VOID)
|
---|
| 797 | {
|
---|
| 798 | unsigned uScreenId;
|
---|
| 799 | for (uScreenId = 0; uScreenId < pCtx->cViews; uScreenId++)
|
---|
| 800 | {
|
---|
[56036] | 801 | const VBVAINFOVIEW *pView = &pCtx->aViews[uScreenId].view;
|
---|
[71619] | 802 | if ((uint32_t)(offBuffer - pView->u32ViewOffset) < pView->u32ViewSize)
|
---|
[22622] | 803 | return pView->u32ViewIndex;
|
---|
| 804 | }
|
---|
| 805 | }
|
---|
[62928] | 806 | return UINT32_MAX;
|
---|
[22622] | 807 | }
|
---|
| 808 |
|
---|
| 809 | #ifdef DEBUG_sunlover
|
---|
| 810 | static void dumpctx(const VBVACONTEXT *pCtx)
|
---|
| 811 | {
|
---|
| 812 | Log(("VBVACONTEXT dump: cViews %d\n", pCtx->cViews));
|
---|
| 813 |
|
---|
| 814 | uint32_t iView;
|
---|
| 815 | for (iView = 0; iView < pCtx->cViews; iView++)
|
---|
| 816 | {
|
---|
| 817 | const VBVAVIEW *pView = &pCtx->aViews[iView];
|
---|
| 818 |
|
---|
| 819 | Log((" view %d o 0x%x s 0x%x m 0x%x\n",
|
---|
| 820 | pView->view.u32ViewIndex,
|
---|
| 821 | pView->view.u32ViewOffset,
|
---|
| 822 | pView->view.u32ViewSize,
|
---|
| 823 | pView->view.u32MaxScreenSize));
|
---|
| 824 |
|
---|
| 825 | Log((" screen %d @%d,%d s 0x%x l 0x%x %dx%d bpp %d f 0x%x\n",
|
---|
| 826 | pView->screen.u32ViewIndex,
|
---|
| 827 | pView->screen.i32OriginX,
|
---|
| 828 | pView->screen.i32OriginY,
|
---|
| 829 | pView->screen.u32StartOffset,
|
---|
| 830 | pView->screen.u32LineSize,
|
---|
| 831 | pView->screen.u32Width,
|
---|
| 832 | pView->screen.u32Height,
|
---|
[23118] | 833 | pView->screen.u16BitsPerPixel,
|
---|
[22622] | 834 | pView->screen.u16Flags));
|
---|
| 835 |
|
---|
| 836 | Log((" VBVA o 0x%x p %p\n",
|
---|
[56431] | 837 | pView->vbva.u32VBVAOffset,
|
---|
[56036] | 838 | pView->vbva.guest.pVBVA));
|
---|
[22622] | 839 |
|
---|
| 840 | Log((" PR cb 0x%x p %p\n",
|
---|
[56431] | 841 | pView->vbva.partialRecord.cb,
|
---|
| 842 | pView->vbva.partialRecord.pu8));
|
---|
[22622] | 843 | }
|
---|
[24714] | 844 |
|
---|
| 845 | dumpMouseShapeInfo(&pCtx->mouseShapeInfo);
|
---|
[22622] | 846 | }
|
---|
| 847 | #endif /* DEBUG_sunlover */
|
---|
| 848 |
|
---|
[34140] | 849 | #define VBOXVBVASAVEDSTATE_VHWAAVAILABLE_MAGIC 0x12345678
|
---|
| 850 | #define VBOXVBVASAVEDSTATE_VHWAUNAVAILABLE_MAGIC 0x9abcdef0
|
---|
[22622] | 851 |
|
---|
| 852 | #ifdef VBOX_WITH_VIDEOHWACCEL
|
---|
[82109] | 853 |
|
---|
[27839] | 854 | static void vbvaVHWAHHCommandReinit(VBOXVHWACMD* pHdr, VBOXVHWACMD_TYPE enmCmd, int32_t iDisplay)
|
---|
[22622] | 855 | {
|
---|
[27839] | 856 | memset(pHdr, 0, VBOXVHWACMD_HEADSIZE());
|
---|
| 857 | pHdr->cRefs = 1;
|
---|
| 858 | pHdr->iDisplay = iDisplay;
|
---|
| 859 | pHdr->rc = VERR_NOT_IMPLEMENTED;
|
---|
| 860 | pHdr->enmCmd = enmCmd;
|
---|
| 861 | pHdr->Flags = VBOXVHWACMD_FLAG_HH_CMD;
|
---|
| 862 | }
|
---|
| 863 |
|
---|
[62928] | 864 | static VBOXVHWACMD *vbvaVHWAHHCommandCreate(VBOXVHWACMD_TYPE enmCmd, int32_t iDisplay, VBOXVHWACMD_LENGTH cbCmd)
|
---|
[27839] | 865 | {
|
---|
[62928] | 866 | VBOXVHWACMD *pHdr = (VBOXVHWACMD *)RTMemAllocZ(cbCmd + VBOXVHWACMD_HEADSIZE());
|
---|
[22622] | 867 | Assert(pHdr);
|
---|
| 868 | if (pHdr)
|
---|
[27839] | 869 | vbvaVHWAHHCommandReinit(pHdr, enmCmd, iDisplay);
|
---|
[22622] | 870 |
|
---|
| 871 | return pHdr;
|
---|
| 872 | }
|
---|
| 873 |
|
---|
[62928] | 874 | DECLINLINE(void) vbvaVHWAHHCommandRelease(VBOXVHWACMD *pCmd)
|
---|
[22622] | 875 | {
|
---|
| 876 | uint32_t cRefs = ASMAtomicDecU32(&pCmd->cRefs);
|
---|
[62928] | 877 | if (!cRefs)
|
---|
[22622] | 878 | RTMemFree(pCmd);
|
---|
| 879 | }
|
---|
| 880 |
|
---|
[62928] | 881 | DECLINLINE(void) vbvaVHWAHHCommandRetain(VBOXVHWACMD *pCmd)
|
---|
[22622] | 882 | {
|
---|
| 883 | ASMAtomicIncU32(&pCmd->cRefs);
|
---|
| 884 | }
|
---|
| 885 |
|
---|
[82109] | 886 | static void vbvaVHWACommandComplete(PVGASTATECC pThisCC, VBOXVHWACMD RT_UNTRUSTED_VOLATILE_GUEST *pCommand, bool fAsyncCommand)
|
---|
[22622] | 887 | {
|
---|
[49420] | 888 | if (fAsyncCommand)
|
---|
| 889 | {
|
---|
| 890 | Assert(pCommand->Flags & VBOXVHWACMD_FLAG_HG_ASYNCH);
|
---|
[82109] | 891 | vbvaR3VHWACommandCompleteAsync(&pThisCC->IVBVACallbacks, pCommand);
|
---|
[49420] | 892 | }
|
---|
| 893 | else
|
---|
| 894 | {
|
---|
| 895 | Log(("VGA Command <<< Sync rc %d %#p, %d\n", pCommand->rc, pCommand, pCommand->enmCmd));
|
---|
[62928] | 896 | pCommand->Flags &= ~VBOXVHWACMD_FLAG_HG_ASYNCH;
|
---|
[49420] | 897 | }
|
---|
| 898 |
|
---|
| 899 | }
|
---|
| 900 |
|
---|
[82109] | 901 | static void vbvaVHWACommandCompleteAllPending(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC, int rc)
|
---|
[49420] | 902 | {
|
---|
[82109] | 903 | if (!ASMAtomicUoReadU32(&pThis->pendingVhwaCommands.cPending))
|
---|
[49420] | 904 | return;
|
---|
| 905 |
|
---|
[82109] | 906 | PDMDevHlpCritSectEnter(pDevIns, &pThis->CritSect, VERR_SEM_BUSY);
|
---|
[49434] | 907 |
|
---|
[62928] | 908 | VBOX_VHWA_PENDINGCMD *pIter, *pNext;
|
---|
[82109] | 909 | RTListForEachSafe(&pThis->pendingVhwaCommands.PendingList, pIter, pNext, VBOX_VHWA_PENDINGCMD, Node)
|
---|
[49420] | 910 | {
|
---|
| 911 | pIter->pCommand->rc = rc;
|
---|
[82109] | 912 | vbvaVHWACommandComplete(pThisCC, pIter->pCommand, true);
|
---|
[49420] | 913 |
|
---|
| 914 | /* the command is submitted/processed, remove from the pend list */
|
---|
| 915 | RTListNodeRemove(&pIter->Node);
|
---|
[82109] | 916 | ASMAtomicDecU32(&pThis->pendingVhwaCommands.cPending);
|
---|
[49420] | 917 | RTMemFree(pIter);
|
---|
| 918 | }
|
---|
[49434] | 919 |
|
---|
[82109] | 920 | PDMDevHlpCritSectLeave(pDevIns, &pThis->CritSect);
|
---|
[49420] | 921 | }
|
---|
| 922 |
|
---|
[82109] | 923 | static void vbvaVHWACommandClearAllPending(PPDMDEVINS pDevIns, PVGASTATE pThis)
|
---|
[49420] | 924 | {
|
---|
[82109] | 925 | if (!ASMAtomicUoReadU32(&pThis->pendingVhwaCommands.cPending))
|
---|
[49420] | 926 | return;
|
---|
| 927 |
|
---|
[82109] | 928 | PDMDevHlpCritSectEnter(pDevIns, &pThis->CritSect, VERR_SEM_BUSY);
|
---|
[49434] | 929 |
|
---|
[62928] | 930 | VBOX_VHWA_PENDINGCMD *pIter, *pNext;
|
---|
[82109] | 931 | RTListForEachSafe(&pThis->pendingVhwaCommands.PendingList, pIter, pNext, VBOX_VHWA_PENDINGCMD, Node)
|
---|
[49420] | 932 | {
|
---|
| 933 | RTListNodeRemove(&pIter->Node);
|
---|
[82109] | 934 | ASMAtomicDecU32(&pThis->pendingVhwaCommands.cPending);
|
---|
[49420] | 935 | RTMemFree(pIter);
|
---|
| 936 | }
|
---|
[49434] | 937 |
|
---|
[82109] | 938 | PDMDevHlpCritSectLeave(pDevIns, &pThis->CritSect);
|
---|
[49420] | 939 | }
|
---|
| 940 |
|
---|
[82109] | 941 | static void vbvaVHWACommandPend(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC,
|
---|
| 942 | VBOXVHWACMD RT_UNTRUSTED_VOLATILE_GUEST *pCommand)
|
---|
[49420] | 943 | {
|
---|
| 944 | int rc = VERR_BUFFER_OVERFLOW;
|
---|
| 945 |
|
---|
[82109] | 946 | if (ASMAtomicUoReadU32(&pThis->pendingVhwaCommands.cPending) < VBOX_VHWA_MAX_PENDING_COMMANDS)
|
---|
[49420] | 947 | {
|
---|
[62928] | 948 | VBOX_VHWA_PENDINGCMD *pPend = (VBOX_VHWA_PENDINGCMD *)RTMemAlloc(sizeof(*pPend));
|
---|
[49420] | 949 | if (pPend)
|
---|
| 950 | {
|
---|
| 951 | pCommand->Flags |= VBOXVHWACMD_FLAG_HG_ASYNCH;
|
---|
| 952 | pPend->pCommand = pCommand;
|
---|
[82109] | 953 | PDMDevHlpCritSectEnter(pDevIns, &pThis->CritSect, VERR_SEM_BUSY);
|
---|
| 954 | if (ASMAtomicUoReadU32(&pThis->pendingVhwaCommands.cPending) < VBOX_VHWA_MAX_PENDING_COMMANDS)
|
---|
[49434] | 955 | {
|
---|
[82109] | 956 | RTListAppend(&pThis->pendingVhwaCommands.PendingList, &pPend->Node);
|
---|
| 957 | ASMAtomicIncU32(&pThis->pendingVhwaCommands.cPending);
|
---|
| 958 | PDMDevHlpCritSectLeave(pDevIns, &pThis->CritSect);
|
---|
[49434] | 959 | return;
|
---|
| 960 | }
|
---|
[82109] | 961 | PDMDevHlpCritSectLeave(pDevIns, &pThis->CritSect);
|
---|
[56097] | 962 | LogRel(("VBVA: Pending command count has reached its threshold.. completing them all.."));
|
---|
[49434] | 963 | RTMemFree(pPend);
|
---|
[49420] | 964 | }
|
---|
| 965 | else
|
---|
| 966 | rc = VERR_NO_MEMORY;
|
---|
| 967 | }
|
---|
| 968 | else
|
---|
[56097] | 969 | LogRel(("VBVA: Pending command count has reached its threshold, completing them all.."));
|
---|
[49420] | 970 |
|
---|
[82109] | 971 | vbvaVHWACommandCompleteAllPending(pDevIns, pThis, pThisCC, rc);
|
---|
[49420] | 972 |
|
---|
| 973 | pCommand->rc = rc;
|
---|
| 974 |
|
---|
[82109] | 975 | vbvaVHWACommandComplete(pThisCC, pCommand, false);
|
---|
[49420] | 976 | }
|
---|
| 977 |
|
---|
[71590] | 978 | static bool vbvaVHWACommandCanPend(VBOXVHWACMD_TYPE enmCmd)
|
---|
[49420] | 979 | {
|
---|
[71590] | 980 | switch (enmCmd)
|
---|
[49420] | 981 | {
|
---|
| 982 | case VBOXVHWACMD_TYPE_HH_CONSTRUCT:
|
---|
| 983 | case VBOXVHWACMD_TYPE_HH_SAVESTATE_SAVEBEGIN:
|
---|
| 984 | case VBOXVHWACMD_TYPE_HH_SAVESTATE_SAVEEND:
|
---|
| 985 | case VBOXVHWACMD_TYPE_HH_SAVESTATE_SAVEPERFORM:
|
---|
| 986 | case VBOXVHWACMD_TYPE_HH_SAVESTATE_LOADPERFORM:
|
---|
| 987 | return false;
|
---|
| 988 | default:
|
---|
| 989 | return true;
|
---|
| 990 | }
|
---|
| 991 | }
|
---|
| 992 |
|
---|
[82109] | 993 | static int vbvaVHWACommandSavePending(PCPDMDEVHLPR3 pHlp, PVGASTATE pThis, PVGASTATECC pThisCC, PSSMHANDLE pSSM)
|
---|
[49420] | 994 | {
|
---|
[82109] | 995 | int rc = pHlp->pfnSSMPutU32(pSSM, pThis->pendingVhwaCommands.cPending);
|
---|
[49420] | 996 | AssertRCReturn(rc, rc);
|
---|
[62928] | 997 |
|
---|
[49420] | 998 | VBOX_VHWA_PENDINGCMD *pIter;
|
---|
[82109] | 999 | RTListForEach(&pThis->pendingVhwaCommands.PendingList, pIter, VBOX_VHWA_PENDINGCMD, Node)
|
---|
[49420] | 1000 | {
|
---|
[82109] | 1001 | AssertContinue((uintptr_t)pIter->pCommand - (uintptr_t)pThisCC->pbVRam < pThis->vram_size);
|
---|
| 1002 | rc = pHlp->pfnSSMPutU32(pSSM, (uint32_t)(((uint8_t *)pIter->pCommand) - ((uint8_t *)pThisCC->pbVRam)));
|
---|
[49420] | 1003 | AssertRCReturn(rc, rc);
|
---|
| 1004 | }
|
---|
| 1005 | return rc;
|
---|
| 1006 | }
|
---|
| 1007 |
|
---|
[82109] | 1008 | static int vbvaVHWACommandLoadPending(PPDMDEVINS pDevIns, PCPDMDEVHLPR3 pHlp, PVGASTATE pThis, PVGASTATECC pThisCC,
|
---|
| 1009 | PSSMHANDLE pSSM, uint32_t u32Version)
|
---|
[49420] | 1010 | {
|
---|
| 1011 | if (u32Version < VGA_SAVEDSTATE_VERSION_WITH_PENDVHWA)
|
---|
| 1012 | return VINF_SUCCESS;
|
---|
| 1013 |
|
---|
| 1014 | uint32_t u32;
|
---|
[82048] | 1015 | int rc = pHlp->pfnSSMGetU32(pSSM, &u32);
|
---|
[49420] | 1016 | AssertRCReturn(rc, rc);
|
---|
| 1017 | for (uint32_t i = 0; i < u32; ++i)
|
---|
| 1018 | {
|
---|
| 1019 | uint32_t off32;
|
---|
[82048] | 1020 | rc = pHlp->pfnSSMGetU32(pSSM, &off32);
|
---|
[49420] | 1021 | AssertRCReturn(rc, rc);
|
---|
[71590] | 1022 | VBOXVHWACMD RT_UNTRUSTED_VOLATILE_GUEST *pCommand
|
---|
[82109] | 1023 | = (VBOXVHWACMD RT_UNTRUSTED_VOLATILE_GUEST *)((uint8_t volatile *)pThisCC->pbVRam + off32);
|
---|
| 1024 | vbvaVHWACommandPend(pDevIns, pThis, pThisCC, pCommand);
|
---|
[49420] | 1025 | }
|
---|
| 1026 | return rc;
|
---|
| 1027 | }
|
---|
| 1028 |
|
---|
| 1029 |
|
---|
[71626] | 1030 | /** Worker for vbvaVHWACommandSubmit. */
|
---|
[82109] | 1031 | static bool vbvaVHWACommandSubmitInner(PVGASTATE pThis, PVGASTATECC pThisCC,
|
---|
| 1032 | VBOXVHWACMD RT_UNTRUSTED_VOLATILE_GUEST *pCommand, bool *pfPending)
|
---|
[49420] | 1033 | {
|
---|
[71626] | 1034 | *pfPending = false;
|
---|
| 1035 |
|
---|
| 1036 | /*
|
---|
| 1037 | * Read the command type and validate it and our driver state.
|
---|
| 1038 | */
|
---|
[71590] | 1039 | VBOXVHWACMD_TYPE enmCmd = pCommand->enmCmd;
|
---|
[71626] | 1040 | RT_UNTRUSTED_NONVOLATILE_COPY_FENCE();
|
---|
[71590] | 1041 |
|
---|
[82109] | 1042 | bool fGuestCmd = (uintptr_t)pCommand - (uintptr_t)pThisCC->pbVRam < pThis->vram_size;
|
---|
[71626] | 1043 | ASSERT_GUEST_LOGREL_MSG_STMT_RETURN( !fGuestCmd
|
---|
| 1044 | || ( enmCmd != VBOXVHWACMD_TYPE_HH_CONSTRUCT
|
---|
| 1045 | && enmCmd != VBOXVHWACMD_TYPE_HH_RESET
|
---|
| 1046 | && enmCmd != VBOXVHWACMD_TYPE_HH_DISABLE
|
---|
| 1047 | && enmCmd != VBOXVHWACMD_TYPE_HH_ENABLE
|
---|
| 1048 | && enmCmd != VBOXVHWACMD_TYPE_HH_SAVESTATE_SAVEBEGIN
|
---|
| 1049 | && enmCmd != VBOXVHWACMD_TYPE_HH_SAVESTATE_SAVEEND
|
---|
| 1050 | && enmCmd != VBOXVHWACMD_TYPE_HH_SAVESTATE_SAVEPERFORM
|
---|
| 1051 | && enmCmd != VBOXVHWACMD_TYPE_HH_SAVESTATE_LOADPERFORM),
|
---|
| 1052 | ("enmCmd=%d\n", enmCmd),
|
---|
| 1053 | pCommand->rc = VERR_INVALID_PARAMETER,
|
---|
| 1054 | true);
|
---|
[82109] | 1055 | ASSERT_GUEST_STMT_RETURN(pThisCC->pDrv->pfnVHWACommandProcess, pCommand->rc = VERR_INVALID_STATE, true);
|
---|
[71626] | 1056 | RT_UNTRUSTED_VALIDATED_FENCE();
|
---|
| 1057 |
|
---|
| 1058 | /*
|
---|
| 1059 | * Call the driver to process the command.
|
---|
| 1060 | */
|
---|
| 1061 | Log(("VGA Command >>> %#p, %d\n", pCommand, enmCmd));
|
---|
[82109] | 1062 | int rc = pThisCC->pDrv->pfnVHWACommandProcess(pThisCC->pDrv, enmCmd, fGuestCmd, pCommand);
|
---|
[71626] | 1063 | if (rc == VINF_CALLBACK_RETURN)
|
---|
[49420] | 1064 | {
|
---|
[71626] | 1065 | Log(("VGA Command --- Going Async %#p, %d\n", pCommand, enmCmd));
|
---|
| 1066 | *pfPending = true;
|
---|
| 1067 | return true; /* Command will be completed asynchronously by the driver and need not be put in the pending list. */
|
---|
| 1068 | }
|
---|
| 1069 |
|
---|
| 1070 | if (rc == VERR_INVALID_STATE)
|
---|
| 1071 | {
|
---|
| 1072 | Log(("VGA Command --- Trying Pend %#p, %d\n", pCommand, enmCmd));
|
---|
| 1073 | if (vbvaVHWACommandCanPend(enmCmd))
|
---|
[49420] | 1074 | {
|
---|
[71626] | 1075 | Log(("VGA Command --- Can Pend %#p, %d\n", pCommand, enmCmd));
|
---|
| 1076 | *pfPending = true;
|
---|
| 1077 | return false; /* put on pending list so it can be retried?? */
|
---|
[49420] | 1078 | }
|
---|
| 1079 |
|
---|
[71626] | 1080 | Log(("VGA Command --- Can NOT Pend %#p, %d\n", pCommand, enmCmd));
|
---|
[49420] | 1081 | }
|
---|
[24779] | 1082 | else
|
---|
[71626] | 1083 | Log(("VGA Command --- Going Complete Sync rc %d %#p, %d\n", rc, pCommand, enmCmd));
|
---|
[49420] | 1084 |
|
---|
[71626] | 1085 | /* the command was completed, take a special care about it (see caller) */
|
---|
| 1086 | pCommand->rc = rc;
|
---|
| 1087 | return true;
|
---|
| 1088 | }
|
---|
[49420] | 1089 |
|
---|
| 1090 |
|
---|
[82109] | 1091 | static bool vbvaVHWACommandSubmit(PVGASTATE pThis, PVGASTATECC pThisCC,
|
---|
| 1092 | VBOXVHWACMD RT_UNTRUSTED_VOLATILE_GUEST *pCommand, bool fAsyncCommand)
|
---|
[71626] | 1093 | {
|
---|
| 1094 | bool fPending = false;
|
---|
[82109] | 1095 | bool fRet = vbvaVHWACommandSubmitInner(pThis, pThisCC, pCommand, &fPending);
|
---|
[71626] | 1096 | if (!fPending)
|
---|
[82109] | 1097 | vbvaVHWACommandComplete(pThisCC, pCommand, fAsyncCommand);
|
---|
[71626] | 1098 | return fRet;
|
---|
[22622] | 1099 | }
|
---|
| 1100 |
|
---|
[71626] | 1101 |
|
---|
| 1102 | /**
|
---|
| 1103 | * @returns false if commands are pending, otherwise true.
|
---|
| 1104 | */
|
---|
[82109] | 1105 | static bool vbvaVHWACheckPendingCommands(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC)
|
---|
[49420] | 1106 | {
|
---|
[82109] | 1107 | if (!ASMAtomicUoReadU32(&pThis->pendingVhwaCommands.cPending))
|
---|
[49420] | 1108 | return true;
|
---|
| 1109 |
|
---|
[82109] | 1110 | PDMDevHlpCritSectEnter(pDevIns, &pThis->CritSect, VERR_SEM_BUSY);
|
---|
[49434] | 1111 |
|
---|
[64766] | 1112 | VBOX_VHWA_PENDINGCMD *pIter, *pNext;
|
---|
[82109] | 1113 | RTListForEachSafe(&pThis->pendingVhwaCommands.PendingList, pIter, pNext, VBOX_VHWA_PENDINGCMD, Node)
|
---|
[49420] | 1114 | {
|
---|
[82109] | 1115 | if (!vbvaVHWACommandSubmit(pThis, pThisCC, pIter->pCommand, true))
|
---|
[49434] | 1116 | {
|
---|
[82109] | 1117 | PDMDevHlpCritSectLeave(pDevIns, &pThis->CritSect);
|
---|
[71626] | 1118 | return false; /* the command should be still pending */
|
---|
[49434] | 1119 | }
|
---|
[49420] | 1120 |
|
---|
| 1121 | /* the command is submitted/processed, remove from the pend list */
|
---|
| 1122 | RTListNodeRemove(&pIter->Node);
|
---|
[82109] | 1123 | ASMAtomicDecU32(&pThis->pendingVhwaCommands.cPending);
|
---|
[49420] | 1124 | RTMemFree(pIter);
|
---|
| 1125 | }
|
---|
| 1126 |
|
---|
[82109] | 1127 | PDMDevHlpCritSectLeave(pDevIns, &pThis->CritSect);
|
---|
[49434] | 1128 |
|
---|
[49420] | 1129 | return true;
|
---|
| 1130 | }
|
---|
| 1131 |
|
---|
[82109] | 1132 | void vbvaTimerCb(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC)
|
---|
[49420] | 1133 | {
|
---|
[82109] | 1134 | vbvaVHWACheckPendingCommands(pDevIns, pThis, pThisCC);
|
---|
[49420] | 1135 | }
|
---|
[71626] | 1136 |
|
---|
[82109] | 1137 | static void vbvaVHWAHandleCommand(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC,
|
---|
| 1138 | VBOXVHWACMD RT_UNTRUSTED_VOLATILE_GUEST *pCmd)
|
---|
[49420] | 1139 | {
|
---|
[82109] | 1140 | if (vbvaVHWACheckPendingCommands(pDevIns, pThis, pThisCC))
|
---|
[49420] | 1141 | {
|
---|
[82109] | 1142 | if (vbvaVHWACommandSubmit(pThis, pThisCC, pCmd, false))
|
---|
[49420] | 1143 | return;
|
---|
| 1144 | }
|
---|
| 1145 |
|
---|
[82109] | 1146 | vbvaVHWACommandPend(pDevIns, pThis, pThisCC, pCmd);
|
---|
[49420] | 1147 | }
|
---|
| 1148 |
|
---|
[24925] | 1149 | static DECLCALLBACK(void) vbvaVHWAHHCommandSetEventCallback(void * pContext)
|
---|
| 1150 | {
|
---|
| 1151 | RTSemEventSignal((RTSEMEVENT)pContext);
|
---|
| 1152 | }
|
---|
| 1153 |
|
---|
[82109] | 1154 | static int vbvaVHWAHHCommandPost(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC, VBOXVHWACMD *pCmd)
|
---|
[22622] | 1155 | {
|
---|
| 1156 | RTSEMEVENT hComplEvent;
|
---|
| 1157 | int rc = RTSemEventCreate(&hComplEvent);
|
---|
[24095] | 1158 | AssertRC(rc);
|
---|
[71626] | 1159 | if (RT_SUCCESS(rc))
|
---|
[22622] | 1160 | {
|
---|
| 1161 | /* ensure the cmd is not deleted until we process it */
|
---|
[71626] | 1162 | vbvaVHWAHHCommandRetain(pCmd);
|
---|
| 1163 |
|
---|
| 1164 | VBOXVHWA_HH_CALLBACK_SET(pCmd, vbvaVHWAHHCommandSetEventCallback, (void *)hComplEvent);
|
---|
[82109] | 1165 | vbvaVHWAHandleCommand(pDevIns, pThis, pThisCC, pCmd);
|
---|
[22622] | 1166 |
|
---|
[71626] | 1167 | if ((ASMAtomicReadU32((volatile uint32_t *)&pCmd->Flags) & VBOXVHWACMD_FLAG_HG_ASYNCH) != 0)
|
---|
| 1168 | rc = RTSemEventWaitNoResume(hComplEvent, RT_INDEFINITE_WAIT); /** @todo Why the NoResume and event leaking here? */
|
---|
| 1169 | /* else: the command is completed */
|
---|
| 1170 |
|
---|
[24095] | 1171 | AssertRC(rc);
|
---|
[71626] | 1172 | if (RT_SUCCESS(rc))
|
---|
[22622] | 1173 | RTSemEventDestroy(hComplEvent);
|
---|
[71626] | 1174 |
|
---|
[22622] | 1175 | vbvaVHWAHHCommandRelease(pCmd);
|
---|
| 1176 | }
|
---|
| 1177 | return rc;
|
---|
| 1178 | }
|
---|
| 1179 |
|
---|
[82109] | 1180 | int vbvaVHWAConstruct(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC)
|
---|
[22622] | 1181 | {
|
---|
[82109] | 1182 | pThis->pendingVhwaCommands.cPending = 0;
|
---|
| 1183 | RTListInit(&pThis->pendingVhwaCommands.PendingList);
|
---|
[49434] | 1184 |
|
---|
[62928] | 1185 | VBOXVHWACMD *pCmd = vbvaVHWAHHCommandCreate(VBOXVHWACMD_TYPE_HH_CONSTRUCT, 0, sizeof(VBOXVHWACMD_HH_CONSTRUCT));
|
---|
[22622] | 1186 | Assert(pCmd);
|
---|
| 1187 | if(pCmd)
|
---|
| 1188 | {
|
---|
[27839] | 1189 | uint32_t iDisplay = 0;
|
---|
| 1190 | int rc = VINF_SUCCESS;
|
---|
[71592] | 1191 | VBOXVHWACMD_HH_CONSTRUCT *pBody = VBOXVHWACMD_BODY_HOST_HEAP(pCmd, VBOXVHWACMD_HH_CONSTRUCT);
|
---|
[22622] | 1192 |
|
---|
[82109] | 1193 | for (;;)
|
---|
[27839] | 1194 | {
|
---|
| 1195 | memset(pBody, 0, sizeof(VBOXVHWACMD_HH_CONSTRUCT));
|
---|
[22622] | 1196 |
|
---|
[27839] | 1197 | PVM pVM = PDMDevHlpGetVM(pDevIns);
|
---|
[22622] | 1198 |
|
---|
[27839] | 1199 | pBody->pVM = pVM;
|
---|
[82109] | 1200 | pBody->pvVRAM = pThisCC->pbVRam;
|
---|
| 1201 | pBody->cbVRAM = pThis->vram_size;
|
---|
[27839] | 1202 |
|
---|
[82109] | 1203 | rc = vbvaVHWAHHCommandPost(pDevIns, pThis, pThisCC, pCmd);
|
---|
[71592] | 1204 | ASMCompilerBarrier();
|
---|
| 1205 |
|
---|
[27839] | 1206 | AssertRC(rc);
|
---|
[71592] | 1207 | if (RT_SUCCESS(rc))
|
---|
[22622] | 1208 | {
|
---|
[27839] | 1209 | rc = pCmd->rc;
|
---|
| 1210 | AssertMsg(RT_SUCCESS(rc) || rc == VERR_NOT_IMPLEMENTED, ("%Rrc\n", rc));
|
---|
| 1211 | if(rc == VERR_NOT_IMPLEMENTED)
|
---|
| 1212 | {
|
---|
[82109] | 1213 | /** @todo set some flag in pThis indicating VHWA is not supported */
|
---|
[27839] | 1214 | /* VERR_NOT_IMPLEMENTED is not a failure, we just do not support it */
|
---|
| 1215 | rc = VINF_SUCCESS;
|
---|
| 1216 | }
|
---|
| 1217 |
|
---|
| 1218 | if (!RT_SUCCESS(rc))
|
---|
| 1219 | break;
|
---|
[22622] | 1220 | }
|
---|
[27839] | 1221 | else
|
---|
| 1222 | break;
|
---|
[24163] | 1223 |
|
---|
[27839] | 1224 | ++iDisplay;
|
---|
[82109] | 1225 | if (iDisplay >= pThis->cMonitors)
|
---|
[27839] | 1226 | break;
|
---|
| 1227 | vbvaVHWAHHCommandReinit(pCmd, VBOXVHWACMD_TYPE_HH_CONSTRUCT, (int32_t)iDisplay);
|
---|
[82109] | 1228 | }
|
---|
[27839] | 1229 |
|
---|
[24163] | 1230 | vbvaVHWAHHCommandRelease(pCmd);
|
---|
| 1231 |
|
---|
[22622] | 1232 | return rc;
|
---|
| 1233 | }
|
---|
| 1234 | return VERR_OUT_OF_RESOURCES;
|
---|
| 1235 | }
|
---|
| 1236 |
|
---|
[82109] | 1237 | static int vbvaVHWAReset(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC)
|
---|
[24053] | 1238 | {
|
---|
[82109] | 1239 | vbvaVHWACommandClearAllPending(pDevIns, pThis);
|
---|
[49420] | 1240 |
|
---|
[24053] | 1241 | /* ensure we have all pending cmds processed and h->g cmds disabled */
|
---|
[62928] | 1242 | VBOXVHWACMD *pCmd = vbvaVHWAHHCommandCreate(VBOXVHWACMD_TYPE_HH_RESET, 0, 0);
|
---|
[24053] | 1243 | Assert(pCmd);
|
---|
[71626] | 1244 | if (pCmd)
|
---|
[24053] | 1245 | {
|
---|
[27839] | 1246 | int rc = VINF_SUCCESS;
|
---|
| 1247 | uint32_t iDisplay = 0;
|
---|
| 1248 |
|
---|
| 1249 | do
|
---|
[24053] | 1250 | {
|
---|
[82109] | 1251 | rc = vbvaVHWAHHCommandPost(pDevIns, pThis, pThisCC, pCmd);
|
---|
[27839] | 1252 | AssertRC(rc);
|
---|
| 1253 | if(RT_SUCCESS(rc))
|
---|
| 1254 | {
|
---|
| 1255 | rc = pCmd->rc;
|
---|
| 1256 | AssertMsg(RT_SUCCESS(rc) || rc == VERR_NOT_IMPLEMENTED, ("%Rrc\n", rc));
|
---|
| 1257 | if (rc == VERR_NOT_IMPLEMENTED)
|
---|
| 1258 | rc = VINF_SUCCESS;
|
---|
| 1259 | }
|
---|
[24163] | 1260 |
|
---|
[27839] | 1261 | if (!RT_SUCCESS(rc))
|
---|
| 1262 | break;
|
---|
| 1263 |
|
---|
| 1264 | ++iDisplay;
|
---|
[82109] | 1265 | if (iDisplay >= pThis->cMonitors)
|
---|
[27839] | 1266 | break;
|
---|
| 1267 | vbvaVHWAHHCommandReinit(pCmd, VBOXVHWACMD_TYPE_HH_RESET, (int32_t)iDisplay);
|
---|
| 1268 |
|
---|
| 1269 | } while (true);
|
---|
| 1270 |
|
---|
[24163] | 1271 | vbvaVHWAHHCommandRelease(pCmd);
|
---|
| 1272 |
|
---|
[24053] | 1273 | return rc;
|
---|
| 1274 | }
|
---|
| 1275 | return VERR_OUT_OF_RESOURCES;
|
---|
| 1276 | }
|
---|
| 1277 |
|
---|
[82109] | 1278 | typedef DECLCALLBACK(bool) FNVBOXVHWAHHCMDPRECB(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC, VBOXVHWACMD *pCmd,
|
---|
| 1279 | uint32_t iDisplay, void *pvContext);
|
---|
[34140] | 1280 | typedef FNVBOXVHWAHHCMDPRECB *PFNVBOXVHWAHHCMDPRECB;
|
---|
| 1281 |
|
---|
[82109] | 1282 | typedef DECLCALLBACK(bool) FNVBOXVHWAHHCMDPOSTCB(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC, VBOXVHWACMD *pCmd,
|
---|
| 1283 | uint32_t iDisplay, int rc, void *pvContext);
|
---|
[34140] | 1284 | typedef FNVBOXVHWAHHCMDPOSTCB *PFNVBOXVHWAHHCMDPOSTCB;
|
---|
| 1285 |
|
---|
[82109] | 1286 | static int vbvaVHWAHHPost(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC, VBOXVHWACMD *pCmd,
|
---|
| 1287 | PFNVBOXVHWAHHCMDPRECB pfnPre, PFNVBOXVHWAHHCMDPOSTCB pfnPost, void *pvContext)
|
---|
[22622] | 1288 | {
|
---|
[34140] | 1289 | const VBOXVHWACMD_TYPE enmType = pCmd->enmCmd;
|
---|
| 1290 | int rc = VINF_SUCCESS;
|
---|
| 1291 | uint32_t iDisplay = 0;
|
---|
| 1292 |
|
---|
| 1293 | do
|
---|
[22622] | 1294 | {
|
---|
[82109] | 1295 | if (!pfnPre || pfnPre(pDevIns, pThis, pThisCC, pCmd, iDisplay, pvContext))
|
---|
[22622] | 1296 | {
|
---|
[82109] | 1297 | rc = vbvaVHWAHHCommandPost(pDevIns, pThis, pThisCC, pCmd);
|
---|
[27839] | 1298 | AssertRC(rc);
|
---|
[34140] | 1299 | if (pfnPost)
|
---|
[22622] | 1300 | {
|
---|
[82109] | 1301 | if (!pfnPost(pDevIns, pThis, pThisCC, pCmd, iDisplay, rc, pvContext))
|
---|
[34140] | 1302 | {
|
---|
| 1303 | rc = VINF_SUCCESS;
|
---|
| 1304 | break;
|
---|
| 1305 | }
|
---|
| 1306 | rc = VINF_SUCCESS;
|
---|
| 1307 | }
|
---|
| 1308 | else if(RT_SUCCESS(rc))
|
---|
| 1309 | {
|
---|
[27839] | 1310 | rc = pCmd->rc;
|
---|
| 1311 | AssertMsg(RT_SUCCESS(rc) || rc == VERR_NOT_IMPLEMENTED, ("%Rrc\n", rc));
|
---|
| 1312 | if(rc == VERR_NOT_IMPLEMENTED)
|
---|
| 1313 | {
|
---|
| 1314 | rc = VINF_SUCCESS;
|
---|
| 1315 | }
|
---|
[22622] | 1316 | }
|
---|
[24163] | 1317 |
|
---|
[27839] | 1318 | if (!RT_SUCCESS(rc))
|
---|
| 1319 | break;
|
---|
[34140] | 1320 | }
|
---|
[27839] | 1321 |
|
---|
[34140] | 1322 | ++iDisplay;
|
---|
[82109] | 1323 | if (iDisplay >= pThis->cMonitors)
|
---|
[34140] | 1324 | break;
|
---|
| 1325 | vbvaVHWAHHCommandReinit(pCmd, enmType, (int32_t)iDisplay);
|
---|
| 1326 | } while (true);
|
---|
[27839] | 1327 |
|
---|
[34140] | 1328 | return rc;
|
---|
| 1329 | }
|
---|
[27839] | 1330 |
|
---|
[63562] | 1331 | /** @todo call this also on reset? */
|
---|
[82109] | 1332 | static int vbvaVHWAEnable(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC, bool bEnable)
|
---|
[34140] | 1333 | {
|
---|
| 1334 | const VBOXVHWACMD_TYPE enmType = bEnable ? VBOXVHWACMD_TYPE_HH_ENABLE : VBOXVHWACMD_TYPE_HH_DISABLE;
|
---|
[62928] | 1335 | VBOXVHWACMD *pCmd = vbvaVHWAHHCommandCreate(enmType, 0, 0);
|
---|
[34140] | 1336 | Assert(pCmd);
|
---|
| 1337 | if(pCmd)
|
---|
| 1338 | {
|
---|
[82109] | 1339 | int rc = vbvaVHWAHHPost(pDevIns, pThis, pThisCC, pCmd, NULL, NULL, NULL);
|
---|
[24163] | 1340 | vbvaVHWAHHCommandRelease(pCmd);
|
---|
[22622] | 1341 | return rc;
|
---|
| 1342 | }
|
---|
| 1343 | return VERR_OUT_OF_RESOURCES;
|
---|
| 1344 | }
|
---|
| 1345 |
|
---|
[62928] | 1346 | int vboxVBVASaveStatePrep(PPDMDEVINS pDevIns)
|
---|
[22622] | 1347 | {
|
---|
| 1348 | /* ensure we have no pending commands */
|
---|
[82109] | 1349 | return vbvaVHWAEnable(pDevIns, PDMDEVINS_2_DATA(pDevIns, PVGASTATE), PDMDEVINS_2_DATA_CC(pDevIns, PVGASTATECC), false);
|
---|
[22622] | 1350 | }
|
---|
| 1351 |
|
---|
[62928] | 1352 | int vboxVBVASaveStateDone(PPDMDEVINS pDevIns)
|
---|
[34129] | 1353 | {
|
---|
| 1354 | /* ensure we have no pending commands */
|
---|
[82109] | 1355 | return vbvaVHWAEnable(pDevIns, PDMDEVINS_2_DATA(pDevIns, PVGASTATE), PDMDEVINS_2_DATA_CC(pDevIns, PVGASTATECC), true);
|
---|
[34129] | 1356 | }
|
---|
| 1357 |
|
---|
[82109] | 1358 |
|
---|
[71626] | 1359 | /**
|
---|
| 1360 | * @interface_method_impl{PDMIDISPLAYVBVACALLBACKS,pfnVHWACommandCompleteAsync}
|
---|
| 1361 | */
|
---|
[82088] | 1362 | DECLCALLBACK(int) vbvaR3VHWACommandCompleteAsync(PPDMIDISPLAYVBVACALLBACKS pInterface,
|
---|
| 1363 | VBOXVHWACMD RT_UNTRUSTED_VOLATILE_GUEST *pCmd)
|
---|
[22622] | 1364 | {
|
---|
[82109] | 1365 | PVGASTATECC pThisCC = RT_FROM_MEMBER(pInterface, VGASTATECC, IVBVACallbacks);
|
---|
| 1366 | PPDMDEVINS pDevIns = pThisCC->pDevIns;
|
---|
| 1367 | PVGASTATE pThis = PDMDEVINS_2_DATA(pDevIns, PVGASTATE);
|
---|
[22622] | 1368 | int rc;
|
---|
[82109] | 1369 |
|
---|
[49420] | 1370 | Log(("VGA Command <<< Async rc %d %#p, %d\n", pCmd->rc, pCmd, pCmd->enmCmd));
|
---|
| 1371 |
|
---|
[82109] | 1372 | if ((uintptr_t)pCmd - (uintptr_t)pThisCC->pbVRam < pThis->vram_size)
|
---|
[22622] | 1373 | {
|
---|
[82109] | 1374 | PHGSMIINSTANCE pIns = pThisCC->pHGSMI;
|
---|
[71626] | 1375 | Assert(!(pCmd->Flags & VBOXVHWACMD_FLAG_HH_CMD));
|
---|
[22622] | 1376 | Assert(pCmd->Flags & VBOXVHWACMD_FLAG_HG_ASYNCH);
|
---|
[32622] | 1377 | #ifdef VBOX_WITH_WDDM
|
---|
[82109] | 1378 | if (pThis->fGuestCaps & VBVACAPS_COMPLETEGCMD_BY_IOREAD)
|
---|
[22622] | 1379 | {
|
---|
[29742] | 1380 | rc = HGSMICompleteGuestCommand(pIns, pCmd, !!(pCmd->Flags & VBOXVHWACMD_FLAG_GH_ASYNCH_IRQ));
|
---|
[24095] | 1381 | AssertRC(rc);
|
---|
[22622] | 1382 | }
|
---|
| 1383 | else
|
---|
[29742] | 1384 | #endif
|
---|
[22622] | 1385 | {
|
---|
[71590] | 1386 | VBVAHOSTCMD RT_UNTRUSTED_VOLATILE_GUEST *pHostCmd = NULL; /* Shut up MSC. */
|
---|
[62928] | 1387 | if (pCmd->Flags & VBOXVHWACMD_FLAG_GH_ASYNCH_EVENT)
|
---|
[22622] | 1388 | {
|
---|
[62928] | 1389 | rc = HGSMIHostCommandAlloc(pIns,
|
---|
[71590] | 1390 | (void RT_UNTRUSTED_VOLATILE_GUEST **)&pHostCmd,
|
---|
[62928] | 1391 | VBVAHOSTCMD_SIZE(sizeof(VBVAHOSTCMDEVENT)),
|
---|
| 1392 | HGSMI_CH_VBVA,
|
---|
| 1393 | VBVAHG_EVENT);
|
---|
[24095] | 1394 | AssertRC(rc);
|
---|
[62928] | 1395 | if (RT_SUCCESS(rc))
|
---|
[22622] | 1396 | {
|
---|
[71590] | 1397 | memset((void *)pHostCmd, 0 , VBVAHOSTCMD_SIZE(sizeof(VBVAHOSTCMDEVENT)));
|
---|
[22622] | 1398 | pHostCmd->iDstID = pCmd->iDisplay;
|
---|
[29742] | 1399 | pHostCmd->customOpCode = 0;
|
---|
[71592] | 1400 | VBVAHOSTCMDEVENT RT_UNTRUSTED_VOLATILE_GUEST *pBody = VBVAHOSTCMD_BODY(pHostCmd, VBVAHOSTCMDEVENT);
|
---|
[29742] | 1401 | pBody->pEvent = pCmd->GuestVBVAReserved1;
|
---|
[22622] | 1402 | }
|
---|
| 1403 | }
|
---|
| 1404 | else
|
---|
| 1405 | {
|
---|
[62928] | 1406 | HGSMIOFFSET offCmd = HGSMIPointerToOffsetHost(pIns, pCmd);
|
---|
[29742] | 1407 | Assert(offCmd != HGSMIOFFSET_VOID);
|
---|
[62928] | 1408 | if (offCmd != HGSMIOFFSET_VOID)
|
---|
[29742] | 1409 | {
|
---|
[62928] | 1410 | rc = HGSMIHostCommandAlloc(pIns,
|
---|
[71590] | 1411 | (void RT_UNTRUSTED_VOLATILE_GUEST **)&pHostCmd,
|
---|
[62928] | 1412 | VBVAHOSTCMD_SIZE(sizeof(VBVAHOSTCMDVHWACMDCOMPLETE)),
|
---|
| 1413 | HGSMI_CH_VBVA,
|
---|
| 1414 | VBVAHG_DISPLAY_CUSTOM);
|
---|
[29742] | 1415 | AssertRC(rc);
|
---|
[62928] | 1416 | if (RT_SUCCESS(rc))
|
---|
[29742] | 1417 | {
|
---|
[71590] | 1418 | memset((void *)pHostCmd, 0 , VBVAHOSTCMD_SIZE(sizeof(VBVAHOSTCMDVHWACMDCOMPLETE)));
|
---|
[29742] | 1419 | pHostCmd->iDstID = pCmd->iDisplay;
|
---|
| 1420 | pHostCmd->customOpCode = VBVAHG_DCUSTOM_VHWA_CMDCOMPLETE;
|
---|
[71592] | 1421 | VBVAHOSTCMDVHWACMDCOMPLETE RT_UNTRUSTED_VOLATILE_GUEST *pBody
|
---|
| 1422 | = VBVAHOSTCMD_BODY(pHostCmd, VBVAHOSTCMDVHWACMDCOMPLETE);
|
---|
[29742] | 1423 | pBody->offCmd = offCmd;
|
---|
| 1424 | }
|
---|
| 1425 | }
|
---|
| 1426 | else
|
---|
| 1427 | rc = VERR_INVALID_PARAMETER;
|
---|
[22622] | 1428 | }
|
---|
| 1429 |
|
---|
[62928] | 1430 | if (RT_SUCCESS(rc))
|
---|
[22622] | 1431 | {
|
---|
[55560] | 1432 | rc = HGSMIHostCommandSubmitAndFreeAsynch(pIns, pHostCmd, RT_BOOL(pCmd->Flags & VBOXVHWACMD_FLAG_GH_ASYNCH_IRQ));
|
---|
[29742] | 1433 | AssertRC(rc);
|
---|
[62928] | 1434 | if (RT_SUCCESS(rc))
|
---|
[29742] | 1435 | return rc;
|
---|
[62928] | 1436 |
|
---|
[29742] | 1437 | HGSMIHostCommandFree (pIns, pHostCmd);
|
---|
[22622] | 1438 | }
|
---|
| 1439 | }
|
---|
| 1440 | }
|
---|
| 1441 | else
|
---|
| 1442 | {
|
---|
[71626] | 1443 | Assert(pCmd->Flags & VBOXVHWACMD_FLAG_HH_CMD);
|
---|
[24925] | 1444 | PFNVBOXVHWA_HH_CALLBACK pfn = VBOXVHWA_HH_CALLBACK_GET(pCmd);
|
---|
[62928] | 1445 | if (pfn)
|
---|
[24925] | 1446 | pfn(VBOXVHWA_HH_CALLBACK_GET_ARG(pCmd));
|
---|
[22622] | 1447 | rc = VINF_SUCCESS;
|
---|
| 1448 | }
|
---|
| 1449 | return rc;
|
---|
| 1450 | }
|
---|
[34140] | 1451 |
|
---|
| 1452 | typedef struct VBOXVBVASAVEDSTATECBDATA
|
---|
| 1453 | {
|
---|
| 1454 | PSSMHANDLE pSSM;
|
---|
| 1455 | int rc;
|
---|
| 1456 | bool ab2DOn[VBOX_VIDEO_MAX_SCREENS];
|
---|
| 1457 | } VBOXVBVASAVEDSTATECBDATA, *PVBOXVBVASAVEDSTATECBDATA;
|
---|
| 1458 |
|
---|
[82109] | 1459 | /**
|
---|
| 1460 | * @callback_method_impl{FNVBOXVHWAHHCMDPOSTCB}
|
---|
| 1461 | */
|
---|
| 1462 | static DECLCALLBACK(bool) vboxVBVASaveStateBeginPostCb(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC,
|
---|
| 1463 | VBOXVHWACMD *pCmd, uint32_t iDisplay, int rc, void *pvContext)
|
---|
[34140] | 1464 | {
|
---|
[82109] | 1465 | RT_NOREF(pDevIns, pThis, pThisCC, pCmd);
|
---|
[34140] | 1466 | PVBOXVBVASAVEDSTATECBDATA pData = (PVBOXVBVASAVEDSTATECBDATA)pvContext;
|
---|
| 1467 | if (RT_FAILURE(pData->rc))
|
---|
| 1468 | return false;
|
---|
| 1469 | if (RT_FAILURE(rc))
|
---|
| 1470 | {
|
---|
| 1471 | pData->rc = rc;
|
---|
| 1472 | return false;
|
---|
| 1473 | }
|
---|
| 1474 |
|
---|
| 1475 | Assert(iDisplay < RT_ELEMENTS(pData->ab2DOn));
|
---|
| 1476 | if (iDisplay >= RT_ELEMENTS(pData->ab2DOn))
|
---|
| 1477 | {
|
---|
| 1478 | pData->rc = VERR_INVALID_PARAMETER;
|
---|
| 1479 | return false;
|
---|
| 1480 | }
|
---|
| 1481 |
|
---|
| 1482 | Assert(RT_SUCCESS(pCmd->rc) || pCmd->rc == VERR_NOT_IMPLEMENTED);
|
---|
| 1483 | if (RT_SUCCESS(pCmd->rc))
|
---|
| 1484 | {
|
---|
| 1485 | pData->ab2DOn[iDisplay] = true;
|
---|
| 1486 | }
|
---|
| 1487 | else if (pCmd->rc != VERR_NOT_IMPLEMENTED)
|
---|
| 1488 | {
|
---|
| 1489 | pData->rc = pCmd->rc;
|
---|
| 1490 | return false;
|
---|
| 1491 | }
|
---|
| 1492 |
|
---|
| 1493 | return true;
|
---|
| 1494 | }
|
---|
| 1495 |
|
---|
[82109] | 1496 | /**
|
---|
| 1497 | * @callback_method_impl{FNVBOXVHWAHHCMDPRECB}
|
---|
| 1498 | */
|
---|
| 1499 | static DECLCALLBACK(bool) vboxVBVASaveStatePerformPreCb(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC,
|
---|
| 1500 | VBOXVHWACMD *pCmd, uint32_t iDisplay, void *pvContext)
|
---|
[34140] | 1501 | {
|
---|
[82109] | 1502 | RT_NOREF(pThis, pThisCC, pCmd);
|
---|
[34140] | 1503 | PVBOXVBVASAVEDSTATECBDATA pData = (PVBOXVBVASAVEDSTATECBDATA)pvContext;
|
---|
| 1504 | if (RT_FAILURE(pData->rc))
|
---|
| 1505 | return false;
|
---|
| 1506 |
|
---|
| 1507 | Assert(iDisplay < RT_ELEMENTS(pData->ab2DOn));
|
---|
| 1508 | if (iDisplay >= RT_ELEMENTS(pData->ab2DOn))
|
---|
| 1509 | {
|
---|
| 1510 | pData->rc = VERR_INVALID_PARAMETER;
|
---|
| 1511 | return false;
|
---|
| 1512 | }
|
---|
| 1513 |
|
---|
| 1514 | int rc;
|
---|
[82109] | 1515 | PCPDMDEVHLPR3 pHlp = pDevIns->pHlpR3;
|
---|
[34140] | 1516 |
|
---|
| 1517 | if (pData->ab2DOn[iDisplay])
|
---|
| 1518 | {
|
---|
[82048] | 1519 | rc = pHlp->pfnSSMPutU32(pData->pSSM, VBOXVBVASAVEDSTATE_VHWAAVAILABLE_MAGIC); AssertRC(rc);
|
---|
[34140] | 1520 | if (RT_FAILURE(rc))
|
---|
| 1521 | {
|
---|
| 1522 | pData->rc = rc;
|
---|
| 1523 | return false;
|
---|
| 1524 | }
|
---|
| 1525 | return true;
|
---|
| 1526 | }
|
---|
| 1527 |
|
---|
[82048] | 1528 | rc = pHlp->pfnSSMPutU32(pData->pSSM, VBOXVBVASAVEDSTATE_VHWAUNAVAILABLE_MAGIC); AssertRC(rc);
|
---|
[34140] | 1529 | if (RT_FAILURE(rc))
|
---|
| 1530 | {
|
---|
| 1531 | pData->rc = rc;
|
---|
| 1532 | return false;
|
---|
| 1533 | }
|
---|
| 1534 |
|
---|
| 1535 | return false;
|
---|
| 1536 | }
|
---|
| 1537 |
|
---|
[82109] | 1538 | /**
|
---|
| 1539 | * @callback_method_impl{FNVBOXVHWAHHCMDPOSTCB}
|
---|
| 1540 | */
|
---|
| 1541 | static DECLCALLBACK(bool) vboxVBVASaveStateEndPreCb(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC,
|
---|
| 1542 | VBOXVHWACMD *pCmd, uint32_t iDisplay, void *pvContext)
|
---|
[34140] | 1543 | {
|
---|
[82109] | 1544 | RT_NOREF(pDevIns, pThis, pThisCC, pCmd);
|
---|
[34140] | 1545 | PVBOXVBVASAVEDSTATECBDATA pData = (PVBOXVBVASAVEDSTATECBDATA)pvContext;
|
---|
| 1546 | Assert(iDisplay < RT_ELEMENTS(pData->ab2DOn));
|
---|
| 1547 | if (pData->ab2DOn[iDisplay])
|
---|
| 1548 | return true;
|
---|
| 1549 | return false;
|
---|
| 1550 | }
|
---|
| 1551 |
|
---|
[82109] | 1552 | /**
|
---|
| 1553 | * @callback_method_impl{FNVBOXVHWAHHCMDPOSTCB}
|
---|
| 1554 | */
|
---|
| 1555 | static DECLCALLBACK(bool) vboxVBVALoadStatePerformPostCb(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC,
|
---|
| 1556 | VBOXVHWACMD *pCmd, uint32_t iDisplay, int rc, void *pvContext)
|
---|
[34140] | 1557 | {
|
---|
[82109] | 1558 | RT_NOREF(pThis, pThisCC, pCmd);
|
---|
[34140] | 1559 | PVBOXVBVASAVEDSTATECBDATA pData = (PVBOXVBVASAVEDSTATECBDATA)pvContext;
|
---|
| 1560 | if (RT_FAILURE(pData->rc))
|
---|
| 1561 | return false;
|
---|
| 1562 | if (RT_FAILURE(rc))
|
---|
| 1563 | {
|
---|
| 1564 | pData->rc = rc;
|
---|
| 1565 | return false;
|
---|
| 1566 | }
|
---|
| 1567 |
|
---|
| 1568 | Assert(iDisplay < RT_ELEMENTS(pData->ab2DOn));
|
---|
| 1569 | if (iDisplay >= RT_ELEMENTS(pData->ab2DOn))
|
---|
| 1570 | {
|
---|
| 1571 | pData->rc = VERR_INVALID_PARAMETER;
|
---|
| 1572 | return false;
|
---|
| 1573 | }
|
---|
| 1574 |
|
---|
[82109] | 1575 | PCPDMDEVHLPR3 pHlp = pDevIns->pHlpR3;
|
---|
[34140] | 1576 | Assert(RT_SUCCESS(pCmd->rc) || pCmd->rc == VERR_NOT_IMPLEMENTED);
|
---|
| 1577 | if (pCmd->rc == VERR_NOT_IMPLEMENTED)
|
---|
| 1578 | {
|
---|
[82048] | 1579 | pData->rc = pHlp->pfnSSMSkipToEndOfUnit(pData->pSSM);
|
---|
[34140] | 1580 | AssertRC(pData->rc);
|
---|
| 1581 | return false;
|
---|
| 1582 | }
|
---|
| 1583 | if (RT_FAILURE(pCmd->rc))
|
---|
| 1584 | {
|
---|
| 1585 | pData->rc = pCmd->rc;
|
---|
| 1586 | return false;
|
---|
| 1587 | }
|
---|
| 1588 |
|
---|
| 1589 | return true;
|
---|
| 1590 | }
|
---|
| 1591 |
|
---|
[82109] | 1592 | /**
|
---|
| 1593 | * @callback_method_impl{FNVBOXVHWAHHCMDPOSTCB}
|
---|
| 1594 | */
|
---|
| 1595 | static DECLCALLBACK(bool) vboxVBVALoadStatePerformPreCb(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC,
|
---|
| 1596 | VBOXVHWACMD *pCmd, uint32_t iDisplay, void *pvContext)
|
---|
[34140] | 1597 | {
|
---|
[82109] | 1598 | RT_NOREF(pThis, pThisCC, pCmd);
|
---|
[34140] | 1599 | PVBOXVBVASAVEDSTATECBDATA pData = (PVBOXVBVASAVEDSTATECBDATA)pvContext;
|
---|
| 1600 | if (RT_FAILURE(pData->rc))
|
---|
| 1601 | return false;
|
---|
| 1602 |
|
---|
| 1603 | Assert(iDisplay < RT_ELEMENTS(pData->ab2DOn));
|
---|
| 1604 | if (iDisplay >= RT_ELEMENTS(pData->ab2DOn))
|
---|
| 1605 | {
|
---|
| 1606 | pData->rc = VERR_INVALID_PARAMETER;
|
---|
| 1607 | return false;
|
---|
| 1608 | }
|
---|
| 1609 |
|
---|
[82109] | 1610 | PCPDMDEVHLPR3 pHlp = pDevIns->pHlpR3;
|
---|
[34140] | 1611 | int rc;
|
---|
| 1612 | uint32_t u32;
|
---|
[82048] | 1613 | rc = pHlp->pfnSSMGetU32(pData->pSSM, &u32); AssertRC(rc);
|
---|
[34140] | 1614 | if (RT_FAILURE(rc))
|
---|
| 1615 | {
|
---|
| 1616 | pData->rc = rc;
|
---|
| 1617 | return false;
|
---|
| 1618 | }
|
---|
| 1619 |
|
---|
| 1620 | switch (u32)
|
---|
| 1621 | {
|
---|
| 1622 | case VBOXVBVASAVEDSTATE_VHWAAVAILABLE_MAGIC:
|
---|
[51631] | 1623 | pData->ab2DOn[iDisplay] = true;
|
---|
[34140] | 1624 | return true;
|
---|
| 1625 | case VBOXVBVASAVEDSTATE_VHWAUNAVAILABLE_MAGIC:
|
---|
[51631] | 1626 | pData->ab2DOn[iDisplay] = false;
|
---|
[34140] | 1627 | return false;
|
---|
| 1628 | default:
|
---|
| 1629 | pData->rc = VERR_INVALID_STATE;
|
---|
| 1630 | return false;
|
---|
| 1631 | }
|
---|
| 1632 | }
|
---|
| 1633 |
|
---|
[82109] | 1634 | #endif /* VBOX_WITH_VIDEOHWACCEL */
|
---|
| 1635 |
|
---|
| 1636 | static int vboxVBVASaveDevStateExec(PCPDMDEVHLPR3 pHlp, PVGASTATE pThis, PVGASTATECC pThisCC, PSSMHANDLE pSSM)
|
---|
[34140] | 1637 | {
|
---|
[82109] | 1638 | PHGSMIINSTANCE pIns = pThisCC->pHGSMI;
|
---|
[82048] | 1639 | int rc = HGSMIHostSaveStateExec(pHlp, pIns, pSSM);
|
---|
[34140] | 1640 | if (RT_SUCCESS(rc))
|
---|
| 1641 | {
|
---|
[56969] | 1642 | VGA_SAVED_STATE_PUT_MARKER(pSSM, 2);
|
---|
| 1643 |
|
---|
[34140] | 1644 | /* Save VBVACONTEXT. */
|
---|
| 1645 | VBVACONTEXT *pCtx = (VBVACONTEXT *)HGSMIContext (pIns);
|
---|
| 1646 |
|
---|
| 1647 | if (!pCtx)
|
---|
| 1648 | {
|
---|
| 1649 | AssertFailed();
|
---|
| 1650 |
|
---|
| 1651 | /* Still write a valid value to the SSM. */
|
---|
[82048] | 1652 | rc = pHlp->pfnSSMPutU32 (pSSM, 0);
|
---|
[34140] | 1653 | AssertRCReturn(rc, rc);
|
---|
| 1654 | }
|
---|
| 1655 | else
|
---|
| 1656 | {
|
---|
| 1657 | #ifdef DEBUG_sunlover
|
---|
| 1658 | dumpctx(pCtx);
|
---|
[22622] | 1659 | #endif
|
---|
| 1660 |
|
---|
[82048] | 1661 | rc = pHlp->pfnSSMPutU32 (pSSM, pCtx->cViews);
|
---|
[34140] | 1662 | AssertRCReturn(rc, rc);
|
---|
[22622] | 1663 |
|
---|
[34140] | 1664 | uint32_t iView;
|
---|
| 1665 | for (iView = 0; iView < pCtx->cViews; iView++)
|
---|
| 1666 | {
|
---|
| 1667 | VBVAVIEW *pView = &pCtx->aViews[iView];
|
---|
| 1668 |
|
---|
[82048] | 1669 | rc = pHlp->pfnSSMPutU32(pSSM, pView->view.u32ViewIndex);
|
---|
[34140] | 1670 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1671 | rc = pHlp->pfnSSMPutU32(pSSM, pView->view.u32ViewOffset);
|
---|
[34140] | 1672 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1673 | rc = pHlp->pfnSSMPutU32(pSSM, pView->view.u32ViewSize);
|
---|
[34140] | 1674 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1675 | rc = pHlp->pfnSSMPutU32(pSSM, pView->view.u32MaxScreenSize);
|
---|
[34140] | 1676 | AssertRCReturn(rc, rc);
|
---|
| 1677 |
|
---|
[82048] | 1678 | rc = pHlp->pfnSSMPutU32(pSSM, pView->screen.u32ViewIndex);
|
---|
[34140] | 1679 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1680 | rc = pHlp->pfnSSMPutS32(pSSM, pView->screen.i32OriginX);
|
---|
[34140] | 1681 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1682 | rc = pHlp->pfnSSMPutS32(pSSM, pView->screen.i32OriginY);
|
---|
[34140] | 1683 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1684 | rc = pHlp->pfnSSMPutU32(pSSM, pView->screen.u32StartOffset);
|
---|
[34140] | 1685 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1686 | rc = pHlp->pfnSSMPutU32(pSSM, pView->screen.u32LineSize);
|
---|
[34140] | 1687 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1688 | rc = pHlp->pfnSSMPutU32(pSSM, pView->screen.u32Width);
|
---|
[34140] | 1689 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1690 | rc = pHlp->pfnSSMPutU32(pSSM, pView->screen.u32Height);
|
---|
[34140] | 1691 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1692 | rc = pHlp->pfnSSMPutU16(pSSM, pView->screen.u16BitsPerPixel);
|
---|
[34140] | 1693 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1694 | rc = pHlp->pfnSSMPutU16(pSSM, pView->screen.u16Flags);
|
---|
[34140] | 1695 | AssertRCReturn(rc, rc);
|
---|
| 1696 |
|
---|
[82048] | 1697 | rc = pHlp->pfnSSMPutU32(pSSM, pView->vbva.guest.pVBVA? pView->vbva.u32VBVAOffset: HGSMIOFFSET_VOID);
|
---|
[34140] | 1698 | AssertRCReturn(rc, rc);
|
---|
| 1699 |
|
---|
[82048] | 1700 | rc = pHlp->pfnSSMPutU32(pSSM, pView->vbva.partialRecord.cb);
|
---|
[34140] | 1701 | AssertRCReturn(rc, rc);
|
---|
| 1702 |
|
---|
[56036] | 1703 | if (pView->vbva.partialRecord.cb > 0)
|
---|
[34140] | 1704 | {
|
---|
[82048] | 1705 | rc = pHlp->pfnSSMPutMem(pSSM, pView->vbva.partialRecord.pu8, pView->vbva.partialRecord.cb);
|
---|
[34140] | 1706 | AssertRCReturn(rc, rc);
|
---|
| 1707 | }
|
---|
| 1708 | }
|
---|
| 1709 |
|
---|
| 1710 | /* Save mouse pointer shape information. */
|
---|
[82048] | 1711 | rc = pHlp->pfnSSMPutBool(pSSM, pCtx->mouseShapeInfo.fSet);
|
---|
[34140] | 1712 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1713 | rc = pHlp->pfnSSMPutBool(pSSM, pCtx->mouseShapeInfo.fVisible);
|
---|
[34140] | 1714 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1715 | rc = pHlp->pfnSSMPutBool(pSSM, pCtx->mouseShapeInfo.fAlpha);
|
---|
[34140] | 1716 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1717 | rc = pHlp->pfnSSMPutU32(pSSM, pCtx->mouseShapeInfo.u32HotX);
|
---|
[34140] | 1718 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1719 | rc = pHlp->pfnSSMPutU32(pSSM, pCtx->mouseShapeInfo.u32HotY);
|
---|
[34140] | 1720 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1721 | rc = pHlp->pfnSSMPutU32(pSSM, pCtx->mouseShapeInfo.u32Width);
|
---|
[34140] | 1722 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1723 | rc = pHlp->pfnSSMPutU32(pSSM, pCtx->mouseShapeInfo.u32Height);
|
---|
[34140] | 1724 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1725 | rc = pHlp->pfnSSMPutU32(pSSM, pCtx->mouseShapeInfo.cbShape);
|
---|
[34140] | 1726 | AssertRCReturn(rc, rc);
|
---|
| 1727 | if (pCtx->mouseShapeInfo.cbShape)
|
---|
| 1728 | {
|
---|
[82048] | 1729 | rc = pHlp->pfnSSMPutMem(pSSM, pCtx->mouseShapeInfo.pu8Shape, pCtx->mouseShapeInfo.cbShape);
|
---|
[34140] | 1730 | AssertRCReturn(rc, rc);
|
---|
| 1731 | }
|
---|
| 1732 |
|
---|
[34188] | 1733 | #ifdef VBOX_WITH_WDDM
|
---|
[34140] | 1734 | /* Size of some additional data. For future extensions. */
|
---|
[82048] | 1735 | rc = pHlp->pfnSSMPutU32(pSSM, 4);
|
---|
[34188] | 1736 | AssertRCReturn(rc, rc);
|
---|
[82109] | 1737 | rc = pHlp->pfnSSMPutU32(pSSM, pThis->fGuestCaps);
|
---|
[34188] | 1738 | AssertRCReturn(rc, rc);
|
---|
| 1739 | #else
|
---|
| 1740 | /* Size of some additional data. For future extensions. */
|
---|
[82048] | 1741 | rc = pHlp->pfnSSMPutU32(pSSM, 0);
|
---|
[34140] | 1742 | AssertRCReturn(rc, rc);
|
---|
[34188] | 1743 | #endif
|
---|
[82048] | 1744 | rc = pHlp->pfnSSMPutU32(pSSM, RT_ELEMENTS(pCtx->aModeHints));
|
---|
[53528] | 1745 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1746 | rc = pHlp->pfnSSMPutU32(pSSM, sizeof(VBVAMODEHINT));
|
---|
[53528] | 1747 | AssertRCReturn(rc, rc);
|
---|
| 1748 | for (unsigned i = 0; i < RT_ELEMENTS(pCtx->aModeHints); ++i)
|
---|
| 1749 | {
|
---|
[82048] | 1750 | rc = pHlp->pfnSSMPutMem(pSSM, &pCtx->aModeHints[i], sizeof(VBVAMODEHINT));
|
---|
[53528] | 1751 | AssertRCReturn(rc, rc);
|
---|
| 1752 | }
|
---|
[34140] | 1753 | }
|
---|
| 1754 | }
|
---|
| 1755 |
|
---|
| 1756 | return rc;
|
---|
| 1757 | }
|
---|
| 1758 |
|
---|
[82048] | 1759 | int vboxVBVASaveStateExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM)
|
---|
[34140] | 1760 | {
|
---|
[82109] | 1761 | PVGASTATE pThis = PDMDEVINS_2_DATA(pDevIns, PVGASTATE);
|
---|
| 1762 | PVGASTATECC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PVGASTATECC);
|
---|
| 1763 | PCPDMDEVHLPR3 pHlp = pDevIns->pHlpR3;
|
---|
[34140] | 1764 | int rc;
|
---|
| 1765 | #ifdef VBOX_WITH_VIDEOHWACCEL
|
---|
| 1766 | VBOXVBVASAVEDSTATECBDATA VhwaData = {0};
|
---|
| 1767 | VhwaData.pSSM = pSSM;
|
---|
| 1768 | uint32_t cbCmd = sizeof (VBOXVHWACMD_HH_SAVESTATE_SAVEPERFORM); /* maximum cmd size */
|
---|
[62928] | 1769 | VBOXVHWACMD *pCmd = vbvaVHWAHHCommandCreate(VBOXVHWACMD_TYPE_HH_SAVESTATE_SAVEBEGIN, 0, cbCmd);
|
---|
[34140] | 1770 | Assert(pCmd);
|
---|
[82109] | 1771 | if (pCmd)
|
---|
[34140] | 1772 | {
|
---|
[82109] | 1773 | vbvaVHWAHHPost(pDevIns, pThis, pThisCC, pCmd, NULL, vboxVBVASaveStateBeginPostCb, &VhwaData);
|
---|
[34140] | 1774 | rc = VhwaData.rc;
|
---|
| 1775 | AssertRC(rc);
|
---|
| 1776 | if (RT_SUCCESS(rc))
|
---|
| 1777 | {
|
---|
| 1778 | #endif
|
---|
[82109] | 1779 | rc = vboxVBVASaveDevStateExec(pHlp, pThis, pThisCC, pSSM);
|
---|
[34140] | 1780 | AssertRC(rc);
|
---|
| 1781 | #ifdef VBOX_WITH_VIDEOHWACCEL
|
---|
| 1782 | if (RT_SUCCESS(rc))
|
---|
| 1783 | {
|
---|
| 1784 | vbvaVHWAHHCommandReinit(pCmd, VBOXVHWACMD_TYPE_HH_SAVESTATE_SAVEPERFORM, 0);
|
---|
[71592] | 1785 | VBOXVHWACMD_HH_SAVESTATE_SAVEPERFORM *pSave = VBOXVHWACMD_BODY_HOST_HEAP(pCmd, VBOXVHWACMD_HH_SAVESTATE_SAVEPERFORM);
|
---|
[34140] | 1786 | pSave->pSSM = pSSM;
|
---|
[82109] | 1787 | vbvaVHWAHHPost(pDevIns, pThis, pThisCC, pCmd, vboxVBVASaveStatePerformPreCb, NULL, &VhwaData);
|
---|
[34140] | 1788 | rc = VhwaData.rc;
|
---|
| 1789 | AssertRC(rc);
|
---|
| 1790 | if (RT_SUCCESS(rc))
|
---|
| 1791 | {
|
---|
[82109] | 1792 | rc = vbvaVHWACommandSavePending(pHlp, pThis, pThisCC, pSSM);
|
---|
[49420] | 1793 | AssertRCReturn(rc, rc);
|
---|
| 1794 |
|
---|
[34140] | 1795 | vbvaVHWAHHCommandReinit(pCmd, VBOXVHWACMD_TYPE_HH_SAVESTATE_SAVEEND, 0);
|
---|
[82109] | 1796 | vbvaVHWAHHPost(pDevIns, pThis, pThisCC, pCmd, vboxVBVASaveStateEndPreCb, NULL, &VhwaData);
|
---|
[34140] | 1797 | rc = VhwaData.rc;
|
---|
| 1798 | AssertRC(rc);
|
---|
| 1799 | }
|
---|
| 1800 | }
|
---|
| 1801 | }
|
---|
| 1802 |
|
---|
| 1803 | vbvaVHWAHHCommandRelease(pCmd);
|
---|
| 1804 | }
|
---|
[34203] | 1805 | else
|
---|
| 1806 | rc = VERR_OUT_OF_RESOURCES;
|
---|
[34140] | 1807 | #else
|
---|
[34203] | 1808 | if (RT_SUCCESS(rc))
|
---|
[34140] | 1809 | {
|
---|
[82109] | 1810 | for (uint32_t i = 0; i < pThis->cMonitors; ++i)
|
---|
[34203] | 1811 | {
|
---|
[82048] | 1812 | rc = pHlp->pfnSSMPutU32(pSSM, VBOXVBVASAVEDSTATE_VHWAUNAVAILABLE_MAGIC);
|
---|
[34203] | 1813 | AssertRCReturn(rc, rc);
|
---|
| 1814 | }
|
---|
[34140] | 1815 | }
|
---|
[51631] | 1816 |
|
---|
| 1817 | /* no pending commands */
|
---|
[82048] | 1818 | pHlp->pfnSSMPutU32(pSSM, 0);
|
---|
[34140] | 1819 | #endif
|
---|
[34203] | 1820 | return rc;
|
---|
[34140] | 1821 | }
|
---|
| 1822 |
|
---|
[82048] | 1823 | int vboxVBVALoadStateExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM, uint32_t uVersion)
|
---|
[34140] | 1824 | {
|
---|
[56969] | 1825 | if (uVersion < VGA_SAVEDSTATE_VERSION_HGSMI)
|
---|
[34140] | 1826 | {
|
---|
| 1827 | /* Nothing was saved. */
|
---|
| 1828 | return VINF_SUCCESS;
|
---|
| 1829 | }
|
---|
| 1830 |
|
---|
[82109] | 1831 | PVGASTATE pThis = PDMDEVINS_2_DATA(pDevIns, PVGASTATE);
|
---|
| 1832 | PVGASTATECC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PVGASTATECC);
|
---|
| 1833 | PHGSMIINSTANCE pIns = pThisCC->pHGSMI;
|
---|
| 1834 | PCPDMDEVHLPR3 pHlp = pDevIns->pHlpR3;
|
---|
[82048] | 1835 | int rc = HGSMIHostLoadStateExec(pHlp, pIns, pSSM, uVersion);
|
---|
[34140] | 1836 | if (RT_SUCCESS(rc))
|
---|
| 1837 | {
|
---|
[56969] | 1838 | VGA_SAVED_STATE_GET_MARKER_RETURN_ON_MISMATCH(pSSM, uVersion, 2);
|
---|
| 1839 |
|
---|
[34140] | 1840 | /* Load VBVACONTEXT. */
|
---|
| 1841 | VBVACONTEXT *pCtx = (VBVACONTEXT *)HGSMIContext (pIns);
|
---|
| 1842 |
|
---|
| 1843 | if (!pCtx)
|
---|
| 1844 | {
|
---|
| 1845 | /* This should not happen. */
|
---|
| 1846 | AssertFailed();
|
---|
| 1847 | rc = VERR_INVALID_PARAMETER;
|
---|
| 1848 | }
|
---|
| 1849 | else
|
---|
| 1850 | {
|
---|
| 1851 | uint32_t cViews = 0;
|
---|
[82048] | 1852 | rc = pHlp->pfnSSMGetU32 (pSSM, &cViews);
|
---|
[34140] | 1853 | AssertRCReturn(rc, rc);
|
---|
| 1854 |
|
---|
| 1855 | uint32_t iView;
|
---|
| 1856 | for (iView = 0; iView < cViews; iView++)
|
---|
| 1857 | {
|
---|
| 1858 | VBVAVIEW *pView = &pCtx->aViews[iView];
|
---|
| 1859 |
|
---|
[82048] | 1860 | rc = pHlp->pfnSSMGetU32 (pSSM, &pView->view.u32ViewIndex);
|
---|
[34140] | 1861 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1862 | rc = pHlp->pfnSSMGetU32 (pSSM, &pView->view.u32ViewOffset);
|
---|
[34140] | 1863 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1864 | rc = pHlp->pfnSSMGetU32 (pSSM, &pView->view.u32ViewSize);
|
---|
[34140] | 1865 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1866 | rc = pHlp->pfnSSMGetU32 (pSSM, &pView->view.u32MaxScreenSize);
|
---|
[34140] | 1867 | AssertRCReturn(rc, rc);
|
---|
| 1868 |
|
---|
[82048] | 1869 | rc = pHlp->pfnSSMGetU32 (pSSM, &pView->screen.u32ViewIndex);
|
---|
[34140] | 1870 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1871 | rc = pHlp->pfnSSMGetS32 (pSSM, &pView->screen.i32OriginX);
|
---|
[34140] | 1872 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1873 | rc = pHlp->pfnSSMGetS32 (pSSM, &pView->screen.i32OriginY);
|
---|
[34140] | 1874 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1875 | rc = pHlp->pfnSSMGetU32 (pSSM, &pView->screen.u32StartOffset);
|
---|
[34140] | 1876 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1877 | rc = pHlp->pfnSSMGetU32 (pSSM, &pView->screen.u32LineSize);
|
---|
[34140] | 1878 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1879 | rc = pHlp->pfnSSMGetU32 (pSSM, &pView->screen.u32Width);
|
---|
[34140] | 1880 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1881 | rc = pHlp->pfnSSMGetU32 (pSSM, &pView->screen.u32Height);
|
---|
[34140] | 1882 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1883 | rc = pHlp->pfnSSMGetU16 (pSSM, &pView->screen.u16BitsPerPixel);
|
---|
[34140] | 1884 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1885 | rc = pHlp->pfnSSMGetU16 (pSSM, &pView->screen.u16Flags);
|
---|
[34140] | 1886 | AssertRCReturn(rc, rc);
|
---|
| 1887 |
|
---|
[82048] | 1888 | rc = pHlp->pfnSSMGetU32 (pSSM, &pView->vbva.u32VBVAOffset);
|
---|
[34140] | 1889 | AssertRCReturn(rc, rc);
|
---|
| 1890 |
|
---|
[82048] | 1891 | rc = pHlp->pfnSSMGetU32 (pSSM, &pView->vbva.partialRecord.cb);
|
---|
[34140] | 1892 | AssertRCReturn(rc, rc);
|
---|
| 1893 |
|
---|
[56036] | 1894 | if (pView->vbva.partialRecord.cb == 0)
|
---|
[34140] | 1895 | {
|
---|
[56036] | 1896 | pView->vbva.partialRecord.pu8 = NULL;
|
---|
[34140] | 1897 | }
|
---|
| 1898 | else
|
---|
| 1899 | {
|
---|
[56036] | 1900 | Assert(pView->vbva.partialRecord.pu8 == NULL); /* Should be it. */
|
---|
[34140] | 1901 |
|
---|
[56036] | 1902 | uint8_t *pu8 = (uint8_t *)RTMemAlloc(pView->vbva.partialRecord.cb);
|
---|
[34140] | 1903 |
|
---|
| 1904 | if (!pu8)
|
---|
| 1905 | {
|
---|
| 1906 | return VERR_NO_MEMORY;
|
---|
| 1907 | }
|
---|
| 1908 |
|
---|
[56036] | 1909 | pView->vbva.partialRecord.pu8 = pu8;
|
---|
[34140] | 1910 |
|
---|
[82048] | 1911 | rc = pHlp->pfnSSMGetMem (pSSM, pView->vbva.partialRecord.pu8, pView->vbva.partialRecord.cb);
|
---|
[34140] | 1912 | AssertRCReturn(rc, rc);
|
---|
| 1913 | }
|
---|
| 1914 |
|
---|
[56036] | 1915 | if (pView->vbva.u32VBVAOffset == HGSMIOFFSET_VOID)
|
---|
[34140] | 1916 | {
|
---|
[56036] | 1917 | pView->vbva.guest.pVBVA = NULL;
|
---|
[34140] | 1918 | }
|
---|
| 1919 | else
|
---|
| 1920 | {
|
---|
[56036] | 1921 | pView->vbva.guest.pVBVA = (VBVABUFFER *)HGSMIOffsetToPointerHost(pIns, pView->vbva.u32VBVAOffset);
|
---|
[34140] | 1922 | }
|
---|
| 1923 | }
|
---|
| 1924 |
|
---|
[56969] | 1925 | if (uVersion > VGA_SAVEDSTATE_VERSION_WITH_CONFIG)
|
---|
[34140] | 1926 | {
|
---|
| 1927 | /* Read mouse pointer shape information. */
|
---|
[82048] | 1928 | rc = pHlp->pfnSSMGetBool (pSSM, &pCtx->mouseShapeInfo.fSet);
|
---|
[34140] | 1929 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1930 | rc = pHlp->pfnSSMGetBool (pSSM, &pCtx->mouseShapeInfo.fVisible);
|
---|
[34140] | 1931 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1932 | rc = pHlp->pfnSSMGetBool (pSSM, &pCtx->mouseShapeInfo.fAlpha);
|
---|
[34140] | 1933 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1934 | rc = pHlp->pfnSSMGetU32 (pSSM, &pCtx->mouseShapeInfo.u32HotX);
|
---|
[34140] | 1935 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1936 | rc = pHlp->pfnSSMGetU32 (pSSM, &pCtx->mouseShapeInfo.u32HotY);
|
---|
[34140] | 1937 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1938 | rc = pHlp->pfnSSMGetU32 (pSSM, &pCtx->mouseShapeInfo.u32Width);
|
---|
[34140] | 1939 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1940 | rc = pHlp->pfnSSMGetU32 (pSSM, &pCtx->mouseShapeInfo.u32Height);
|
---|
[34140] | 1941 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1942 | rc = pHlp->pfnSSMGetU32 (pSSM, &pCtx->mouseShapeInfo.cbShape);
|
---|
[34140] | 1943 | AssertRCReturn(rc, rc);
|
---|
| 1944 | if (pCtx->mouseShapeInfo.cbShape)
|
---|
| 1945 | {
|
---|
| 1946 | pCtx->mouseShapeInfo.pu8Shape = (uint8_t *)RTMemAlloc(pCtx->mouseShapeInfo.cbShape);
|
---|
| 1947 | if (pCtx->mouseShapeInfo.pu8Shape == NULL)
|
---|
| 1948 | {
|
---|
| 1949 | return VERR_NO_MEMORY;
|
---|
| 1950 | }
|
---|
| 1951 | pCtx->mouseShapeInfo.cbAllocated = pCtx->mouseShapeInfo.cbShape;
|
---|
[82048] | 1952 | rc = pHlp->pfnSSMGetMem (pSSM, pCtx->mouseShapeInfo.pu8Shape, pCtx->mouseShapeInfo.cbShape);
|
---|
[34140] | 1953 | AssertRCReturn(rc, rc);
|
---|
| 1954 | }
|
---|
| 1955 | else
|
---|
| 1956 | {
|
---|
| 1957 | pCtx->mouseShapeInfo.pu8Shape = NULL;
|
---|
| 1958 | }
|
---|
| 1959 |
|
---|
| 1960 | /* Size of some additional data. For future extensions. */
|
---|
| 1961 | uint32_t cbExtra = 0;
|
---|
[82048] | 1962 | rc = pHlp->pfnSSMGetU32 (pSSM, &cbExtra);
|
---|
[34140] | 1963 | AssertRCReturn(rc, rc);
|
---|
[34188] | 1964 | #ifdef VBOX_WITH_WDDM
|
---|
| 1965 | if (cbExtra >= 4)
|
---|
| 1966 | {
|
---|
[82109] | 1967 | rc = pHlp->pfnSSMGetU32 (pSSM, &pThis->fGuestCaps);
|
---|
[34188] | 1968 | AssertRCReturn(rc, rc);
|
---|
[82109] | 1969 | pThisCC->pDrv->pfnVBVAGuestCapabilityUpdate(pThisCC->pDrv, pThis->fGuestCaps);
|
---|
[34188] | 1970 | cbExtra -= 4;
|
---|
| 1971 | }
|
---|
| 1972 | #endif
|
---|
[34140] | 1973 | if (cbExtra > 0)
|
---|
| 1974 | {
|
---|
[82048] | 1975 | rc = pHlp->pfnSSMSkip(pSSM, cbExtra);
|
---|
[34140] | 1976 | AssertRCReturn(rc, rc);
|
---|
| 1977 | }
|
---|
[53535] | 1978 |
|
---|
[56969] | 1979 | if (uVersion >= VGA_SAVEDSTATE_VERSION_MODE_HINTS)
|
---|
[53529] | 1980 | {
|
---|
[53535] | 1981 | uint32_t cModeHints, cbModeHints;
|
---|
[82048] | 1982 | rc = pHlp->pfnSSMGetU32 (pSSM, &cModeHints);
|
---|
[53529] | 1983 | AssertRCReturn(rc, rc);
|
---|
[82048] | 1984 | rc = pHlp->pfnSSMGetU32 (pSSM, &cbModeHints);
|
---|
[53535] | 1985 | AssertRCReturn(rc, rc);
|
---|
| 1986 | memset(&pCtx->aModeHints, ~0, sizeof(pCtx->aModeHints));
|
---|
| 1987 | unsigned iHint;
|
---|
| 1988 | for (iHint = 0; iHint < cModeHints; ++iHint)
|
---|
| 1989 | {
|
---|
| 1990 | if ( cbModeHints <= sizeof(VBVAMODEHINT)
|
---|
| 1991 | && iHint < RT_ELEMENTS(pCtx->aModeHints))
|
---|
[82048] | 1992 | rc = pHlp->pfnSSMGetMem(pSSM, &pCtx->aModeHints[iHint],
|
---|
[53535] | 1993 | cbModeHints);
|
---|
| 1994 | else
|
---|
[82048] | 1995 | rc = pHlp->pfnSSMSkip(pSSM, cbModeHints);
|
---|
[53535] | 1996 | AssertRCReturn(rc, rc);
|
---|
| 1997 | }
|
---|
[53529] | 1998 | }
|
---|
[34140] | 1999 | }
|
---|
| 2000 |
|
---|
| 2001 | pCtx->cViews = iView;
|
---|
| 2002 | LogFlowFunc(("%d views loaded\n", pCtx->cViews));
|
---|
| 2003 |
|
---|
[56969] | 2004 | if (uVersion > VGA_SAVEDSTATE_VERSION_WDDM)
|
---|
[34140] | 2005 | {
|
---|
[51648] | 2006 | bool fLoadCommands;
|
---|
| 2007 |
|
---|
[56969] | 2008 | if (uVersion < VGA_SAVEDSTATE_VERSION_FIXED_PENDVHWA)
|
---|
[51648] | 2009 | {
|
---|
[82048] | 2010 | const char *pcszOsArch = pHlp->pfnSSMHandleHostOSAndArch(pSSM);
|
---|
[51648] | 2011 | Assert(pcszOsArch);
|
---|
[51730] | 2012 | fLoadCommands = !pcszOsArch || RTStrNCmp(pcszOsArch, RT_STR_TUPLE("solaris"));
|
---|
[51648] | 2013 | }
|
---|
| 2014 | else
|
---|
| 2015 | fLoadCommands = true;
|
---|
| 2016 |
|
---|
[34140] | 2017 | #ifdef VBOX_WITH_VIDEOHWACCEL
|
---|
| 2018 | uint32_t cbCmd = sizeof (VBOXVHWACMD_HH_SAVESTATE_LOADPERFORM); /* maximum cmd size */
|
---|
[62928] | 2019 | VBOXVHWACMD *pCmd = vbvaVHWAHHCommandCreate(VBOXVHWACMD_TYPE_HH_SAVESTATE_LOADPERFORM, 0, cbCmd);
|
---|
[34140] | 2020 | Assert(pCmd);
|
---|
| 2021 | if(pCmd)
|
---|
| 2022 | {
|
---|
| 2023 | VBOXVBVASAVEDSTATECBDATA VhwaData = {0};
|
---|
| 2024 | VhwaData.pSSM = pSSM;
|
---|
[71592] | 2025 | VBOXVHWACMD_HH_SAVESTATE_LOADPERFORM *pLoad = VBOXVHWACMD_BODY_HOST_HEAP(pCmd, VBOXVHWACMD_HH_SAVESTATE_LOADPERFORM);
|
---|
[34140] | 2026 | pLoad->pSSM = pSSM;
|
---|
[82109] | 2027 | vbvaVHWAHHPost(pDevIns, pThis, pThisCC, pCmd, vboxVBVALoadStatePerformPreCb,
|
---|
| 2028 | vboxVBVALoadStatePerformPostCb, &VhwaData);
|
---|
[34140] | 2029 | rc = VhwaData.rc;
|
---|
| 2030 | vbvaVHWAHHCommandRelease(pCmd);
|
---|
[49420] | 2031 | AssertRCReturn(rc, rc);
|
---|
| 2032 |
|
---|
[51631] | 2033 | if (fLoadCommands)
|
---|
| 2034 | {
|
---|
[82109] | 2035 | rc = vbvaVHWACommandLoadPending(pDevIns, pHlp, pThis, pThisCC, pSSM, uVersion);
|
---|
[51631] | 2036 | AssertRCReturn(rc, rc);
|
---|
| 2037 | }
|
---|
[34140] | 2038 | }
|
---|
| 2039 | else
|
---|
| 2040 | {
|
---|
| 2041 | rc = VERR_OUT_OF_RESOURCES;
|
---|
| 2042 | }
|
---|
| 2043 | #else
|
---|
[51631] | 2044 | uint32_t u32;
|
---|
| 2045 |
|
---|
[82109] | 2046 | for (uint32_t i = 0; i < pThis->cMonitors; ++i)
|
---|
[51631] | 2047 | {
|
---|
[82048] | 2048 | rc = pHlp->pfnSSMGetU32(pSSM, &u32);
|
---|
[51631] | 2049 | AssertRCReturn(rc, rc);
|
---|
| 2050 |
|
---|
| 2051 | if (u32 != VBOXVBVASAVEDSTATE_VHWAUNAVAILABLE_MAGIC)
|
---|
| 2052 | {
|
---|
[56097] | 2053 | LogRel(("VBVA: 2D data while 2D is not supported\n"));
|
---|
[51631] | 2054 | return VERR_NOT_SUPPORTED;
|
---|
| 2055 | }
|
---|
| 2056 | }
|
---|
| 2057 |
|
---|
[51648] | 2058 | if (fLoadCommands)
|
---|
[51631] | 2059 | {
|
---|
[82048] | 2060 | rc = pHlp->pfnSSMGetU32(pSSM, &u32);
|
---|
[51631] | 2061 | AssertRCReturn(rc, rc);
|
---|
| 2062 |
|
---|
[51633] | 2063 | if (u32)
|
---|
| 2064 | {
|
---|
[56097] | 2065 | LogRel(("VBVA: 2D pending command while 2D is not supported\n"));
|
---|
[51633] | 2066 | return VERR_NOT_SUPPORTED;
|
---|
| 2067 | }
|
---|
[51631] | 2068 | }
|
---|
[34140] | 2069 | #endif
|
---|
| 2070 | }
|
---|
| 2071 |
|
---|
| 2072 | #ifdef DEBUG_sunlover
|
---|
| 2073 | dumpctx(pCtx);
|
---|
| 2074 | #endif
|
---|
| 2075 | }
|
---|
| 2076 | }
|
---|
| 2077 |
|
---|
| 2078 | return rc;
|
---|
| 2079 | }
|
---|
| 2080 |
|
---|
[62928] | 2081 | int vboxVBVALoadStateDone(PPDMDEVINS pDevIns)
|
---|
[34140] | 2082 | {
|
---|
[82109] | 2083 | PVGASTATE pThis = PDMDEVINS_2_DATA(pDevIns, PVGASTATE);
|
---|
| 2084 | PVGASTATECC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PVGASTATECC);
|
---|
| 2085 | VBVACONTEXT *pCtx = (VBVACONTEXT *)HGSMIContext(pThisCC->pHGSMI);
|
---|
[34140] | 2086 | if (pCtx)
|
---|
| 2087 | {
|
---|
| 2088 | uint32_t iView;
|
---|
| 2089 | for (iView = 0; iView < pCtx->cViews; iView++)
|
---|
| 2090 | {
|
---|
| 2091 | VBVAVIEW *pView = &pCtx->aViews[iView];
|
---|
[56036] | 2092 | if (pView->vbva.guest.pVBVA)
|
---|
[34140] | 2093 | {
|
---|
[82109] | 2094 | int rc = vbvaEnable(pThis, pThisCC, pCtx, iView, pView->vbva.guest.pVBVA,
|
---|
| 2095 | pView->vbva.u32VBVAOffset, true /* fRestored */);
|
---|
[56797] | 2096 | if (RT_SUCCESS(rc))
|
---|
[82109] | 2097 | vbvaResize(pThisCC, pView, &pView->screen, false);
|
---|
[56797] | 2098 | else
|
---|
| 2099 | LogRel(("VBVA: can not restore: %Rrc\n", rc));
|
---|
[34140] | 2100 | }
|
---|
| 2101 | }
|
---|
| 2102 |
|
---|
| 2103 | if (pCtx->mouseShapeInfo.fSet)
|
---|
[82109] | 2104 | vbvaUpdateMousePointerShape(pThisCC, &pCtx->mouseShapeInfo, true);
|
---|
[34140] | 2105 | }
|
---|
| 2106 |
|
---|
| 2107 | return VINF_SUCCESS;
|
---|
| 2108 | }
|
---|
| 2109 |
|
---|
[82109] | 2110 | void VBVARaiseIrq(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC, uint32_t fFlags)
|
---|
[41636] | 2111 | {
|
---|
[82109] | 2112 | PDMDevHlpCritSectEnter(pDevIns, &pThis->CritSectIRQ, VERR_SEM_BUSY);
|
---|
[56041] | 2113 |
|
---|
[82109] | 2114 | const uint32_t fu32CurrentGuestFlags = HGSMIGetHostGuestFlags(pThisCC->pHGSMI);
|
---|
[61973] | 2115 | if ((fu32CurrentGuestFlags & HGSMIHOSTFLAGS_IRQ) == 0)
|
---|
[60465] | 2116 | {
|
---|
[61973] | 2117 | /* No IRQ set yet. */
|
---|
[82109] | 2118 | Assert(pThis->fu32PendingGuestFlags == 0);
|
---|
[61973] | 2119 |
|
---|
[82109] | 2120 | HGSMISetHostGuestFlags(pThisCC->pHGSMI, HGSMIHOSTFLAGS_IRQ | fFlags);
|
---|
[61973] | 2121 |
|
---|
| 2122 | /* If VM is not running, the IRQ will be set in VBVAOnResume. */
|
---|
| 2123 | const VMSTATE enmVMState = PDMDevHlpVMState(pDevIns);
|
---|
| 2124 | if ( enmVMState == VMSTATE_RUNNING
|
---|
| 2125 | || enmVMState == VMSTATE_RUNNING_LS)
|
---|
| 2126 | PDMDevHlpPCISetIrqNoWait(pDevIns, 0, PDM_IRQ_LEVEL_HIGH);
|
---|
[60465] | 2127 | }
|
---|
[61973] | 2128 | else
|
---|
| 2129 | {
|
---|
| 2130 | /* IRQ already set, remember the new flags. */
|
---|
[82109] | 2131 | pThis->fu32PendingGuestFlags |= HGSMIHOSTFLAGS_IRQ | fFlags;
|
---|
[61973] | 2132 | }
|
---|
[41636] | 2133 |
|
---|
[82109] | 2134 | PDMDevHlpCritSectLeave(pDevIns, &pThis->CritSectIRQ);
|
---|
[51324] | 2135 | }
|
---|
| 2136 |
|
---|
[82109] | 2137 | void VBVAOnResume(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC)
|
---|
[60465] | 2138 | {
|
---|
[82050] | 2139 | PDMDevHlpCritSectEnter(pDevIns, &pThis->CritSectIRQ, VERR_SEM_BUSY);
|
---|
[60465] | 2140 |
|
---|
[82109] | 2141 | if (HGSMIGetHostGuestFlags(pThisCC->pHGSMI) & HGSMIHOSTFLAGS_IRQ)
|
---|
[61973] | 2142 | PDMDevHlpPCISetIrqNoWait(pDevIns, 0, PDM_IRQ_LEVEL_HIGH);
|
---|
| 2143 |
|
---|
[82050] | 2144 | PDMDevHlpCritSectLeave(pDevIns, &pThis->CritSectIRQ);
|
---|
[60465] | 2145 | }
|
---|
| 2146 |
|
---|
[82109] | 2147 | static int vbvaHandleQueryConf32(PVGASTATECC pThisCC, VBVACONF32 RT_UNTRUSTED_VOLATILE_GUEST *pConf32)
|
---|
[56036] | 2148 | {
|
---|
[71619] | 2149 | uint32_t const idxQuery = pConf32->u32Index;
|
---|
| 2150 | RT_UNTRUSTED_NONVOLATILE_COPY_FENCE();
|
---|
| 2151 | LogFlowFunc(("VBVA_QUERY_CONF32: u32Index %d, u32Value 0x%x\n", idxQuery, pConf32->u32Value));
|
---|
[56036] | 2152 |
|
---|
[82109] | 2153 | VBVACONTEXT *pCtx = (VBVACONTEXT *)HGSMIContext(pThisCC->pHGSMI);
|
---|
[71619] | 2154 | uint32_t uValue;
|
---|
| 2155 | if (idxQuery == VBOX_VBVA_CONF32_MONITOR_COUNT)
|
---|
| 2156 | uValue = pCtx->cViews;
|
---|
| 2157 | else if (idxQuery == VBOX_VBVA_CONF32_HOST_HEAP_SIZE)
|
---|
| 2158 | uValue = _64K; /** @todo a value calculated from the vram size */
|
---|
| 2159 | else if ( idxQuery == VBOX_VBVA_CONF32_MODE_HINT_REPORTING
|
---|
| 2160 | || idxQuery == VBOX_VBVA_CONF32_GUEST_CURSOR_REPORTING)
|
---|
| 2161 | uValue = VINF_SUCCESS;
|
---|
| 2162 | else if (idxQuery == VBOX_VBVA_CONF32_CURSOR_CAPABILITIES)
|
---|
[77965] | 2163 | uValue = VBOX_VBVA_CURSOR_CAPABILITY_HARDWARE;
|
---|
[71619] | 2164 | else if (idxQuery == VBOX_VBVA_CONF32_SCREEN_FLAGS)
|
---|
| 2165 | uValue = VBVA_SCREEN_F_ACTIVE
|
---|
| 2166 | | VBVA_SCREEN_F_DISABLED
|
---|
| 2167 | | VBVA_SCREEN_F_BLANK
|
---|
| 2168 | | VBVA_SCREEN_F_BLANK2;
|
---|
| 2169 | else if (idxQuery == VBOX_VBVA_CONF32_MAX_RECORD_SIZE)
|
---|
| 2170 | uValue = VBVA_MAX_RECORD_SIZE;
|
---|
[71656] | 2171 | else if (idxQuery == UINT32_MAX)
|
---|
| 2172 | uValue = UINT32_MAX; /* Older GA uses this for sanity checking. See testQueryConf in HGSMIBase.cpp on branches. */
|
---|
[56036] | 2173 | else
|
---|
[71619] | 2174 | ASSERT_GUEST_MSG_FAILED_RETURN(("Invalid index %#x\n", idxQuery), VERR_INVALID_PARAMETER);
|
---|
[56036] | 2175 |
|
---|
[71619] | 2176 | pConf32->u32Value = uValue;
|
---|
| 2177 | return VINF_SUCCESS;
|
---|
[56036] | 2178 | }
|
---|
| 2179 |
|
---|
[71619] | 2180 | static int vbvaHandleSetConf32(VBVACONF32 RT_UNTRUSTED_VOLATILE_GUEST *pConf32)
|
---|
[56036] | 2181 | {
|
---|
[71619] | 2182 | uint32_t const idxQuery = pConf32->u32Index;
|
---|
| 2183 | uint32_t const uValue = pConf32->u32Value;
|
---|
| 2184 | RT_UNTRUSTED_NONVOLATILE_COPY_FENCE();
|
---|
| 2185 | LogFlowFunc(("VBVA_SET_CONF32: u32Index %d, u32Value 0x%x\n", idxQuery, uValue));
|
---|
[56036] | 2186 |
|
---|
[71619] | 2187 | if (idxQuery == VBOX_VBVA_CONF32_MONITOR_COUNT)
|
---|
| 2188 | { /* do nothing. this is a const. */ }
|
---|
| 2189 | else if (idxQuery == VBOX_VBVA_CONF32_HOST_HEAP_SIZE)
|
---|
| 2190 | { /* do nothing. this is a const. */ }
|
---|
[56036] | 2191 | else
|
---|
[71619] | 2192 | ASSERT_GUEST_MSG_FAILED_RETURN(("Invalid index %#x (value=%u)\n", idxQuery, uValue), VERR_INVALID_PARAMETER);
|
---|
[56036] | 2193 |
|
---|
[71620] | 2194 | RT_NOREF_PV(uValue);
|
---|
[71619] | 2195 | return VINF_SUCCESS;
|
---|
[56036] | 2196 | }
|
---|
| 2197 |
|
---|
[82109] | 2198 | static int vbvaHandleInfoHeap(PVGASTATECC pThisCC, const VBVAINFOHEAP RT_UNTRUSTED_VOLATILE_GUEST *pInfoHeap)
|
---|
[56036] | 2199 | {
|
---|
[71619] | 2200 | uint32_t const offHeap = pInfoHeap->u32HeapOffset;
|
---|
| 2201 | uint32_t const cbHeap = pInfoHeap->u32HeapSize;
|
---|
| 2202 | RT_UNTRUSTED_NONVOLATILE_COPY_FENCE();
|
---|
| 2203 | LogFlowFunc(("VBVA_INFO_HEAP: offset 0x%x, size 0x%x\n", offHeap, cbHeap));
|
---|
[56036] | 2204 |
|
---|
[82109] | 2205 | return HGSMIHostHeapSetup(pThisCC->pHGSMI, offHeap, cbHeap);
|
---|
[56036] | 2206 | }
|
---|
| 2207 |
|
---|
[82109] | 2208 | static int vbvaInfoView(PVGASTATE pThis, PVGASTATER3 pThisCC, const VBVAINFOVIEW RT_UNTRUSTED_VOLATILE_GUEST *pView)
|
---|
[51121] | 2209 | {
|
---|
[71590] | 2210 | VBVAINFOVIEW view;
|
---|
[71619] | 2211 | RT_COPY_VOLATILE(view, *pView);
|
---|
| 2212 | RT_UNTRUSTED_NONVOLATILE_COPY_FENCE();
|
---|
[56036] | 2213 |
|
---|
[55844] | 2214 | LogFlowFunc(("VBVA_INFO_VIEW: u32ViewIndex %d, u32ViewOffset 0x%x, u32ViewSize 0x%x, u32MaxScreenSize 0x%x\n",
|
---|
[56036] | 2215 | view.u32ViewIndex, view.u32ViewOffset, view.u32ViewSize, view.u32MaxScreenSize));
|
---|
[49507] | 2216 |
|
---|
[82109] | 2217 | VBVACONTEXT *pCtx = (VBVACONTEXT *)HGSMIContext(pThisCC->pHGSMI);
|
---|
[71619] | 2218 | ASSERT_GUEST_LOGREL_MSG_RETURN( view.u32ViewIndex < pCtx->cViews
|
---|
[82109] | 2219 | && view.u32ViewOffset <= pThis->vram_size
|
---|
| 2220 | && view.u32ViewSize <= pThis->vram_size
|
---|
| 2221 | && view.u32ViewOffset <= pThis->vram_size - view.u32ViewSize
|
---|
[71619] | 2222 | && view.u32MaxScreenSize <= view.u32ViewSize,
|
---|
| 2223 | ("index %d(%d), offset 0x%x, size 0x%x, max 0x%x, vram size 0x%x\n",
|
---|
| 2224 | view.u32ViewIndex, pCtx->cViews, view.u32ViewOffset, view.u32ViewSize,
|
---|
[82109] | 2225 | view.u32MaxScreenSize, pThis->vram_size),
|
---|
[71619] | 2226 | VERR_INVALID_PARAMETER);
|
---|
| 2227 | RT_UNTRUSTED_VALIDATED_FENCE();
|
---|
[51121] | 2228 |
|
---|
[71619] | 2229 | pCtx->aViews[view.u32ViewIndex].view = view;
|
---|
| 2230 | return VINF_SUCCESS;
|
---|
[51121] | 2231 | }
|
---|
| 2232 |
|
---|
[82109] | 2233 | static int vbvaInfoScreen(PVGASTATECC pThisCC, const VBVAINFOSCREEN RT_UNTRUSTED_VOLATILE_GUEST *pScreen)
|
---|
[51121] | 2234 | {
|
---|
[71619] | 2235 | /*
|
---|
| 2236 | * Copy input into non-volatile buffer.
|
---|
| 2237 | */
|
---|
[71590] | 2238 | VBVAINFOSCREEN screen;
|
---|
[71619] | 2239 | RT_COPY_VOLATILE(screen, *pScreen);
|
---|
| 2240 | RT_UNTRUSTED_NONVOLATILE_COPY_FENCE();
|
---|
[77703] | 2241 | LogRel2(("VBVA: InfoScreen: [%d] @%d,%d %dx%d, line 0x%x, BPP %d, flags 0x%x\n",
|
---|
| 2242 | screen.u32ViewIndex, screen.i32OriginX, screen.i32OriginY,
|
---|
| 2243 | screen.u32Width, screen.u32Height,
|
---|
| 2244 | screen.u32LineSize, screen.u16BitsPerPixel, screen.u16Flags));
|
---|
[51121] | 2245 |
|
---|
[71619] | 2246 | /*
|
---|
| 2247 | * Validate input.
|
---|
| 2248 | */
|
---|
[56036] | 2249 | /* Allow screen.u16BitsPerPixel == 0 because legacy guest code used it for screen blanking. */
|
---|
[82109] | 2250 | VBVACONTEXT *pCtx = (VBVACONTEXT *)HGSMIContext(pThisCC->pHGSMI);
|
---|
[71619] | 2251 | ASSERT_GUEST_LOGREL_MSG_RETURN(screen.u32ViewIndex < pCtx->cViews,
|
---|
| 2252 | ("Screen index %#x is out of bound (cViews=%#x)\n", screen.u32ViewIndex, pCtx->cViews),
|
---|
| 2253 | VERR_INVALID_PARAMETER);
|
---|
| 2254 | ASSERT_GUEST_LOGREL_MSG_RETURN( screen.u16BitsPerPixel <= 32
|
---|
| 2255 | && screen.u32Width <= UINT16_MAX
|
---|
| 2256 | && screen.u32Height <= UINT16_MAX
|
---|
| 2257 | && screen.u32LineSize <= UINT16_MAX * UINT32_C(4),
|
---|
| 2258 | ("One or more values out of range: u16BitsPerPixel=%#x u32Width=%#x u32Height=%#x u32LineSize=%#x\n",
|
---|
| 2259 | screen.u16BitsPerPixel, screen.u32Width, screen.u32Height, screen.u32LineSize),
|
---|
| 2260 | VERR_INVALID_PARAMETER);
|
---|
| 2261 | RT_UNTRUSTED_VALIDATED_FENCE();
|
---|
[55844] | 2262 |
|
---|
[71619] | 2263 | const VBVAINFOVIEW *pView = &pCtx->aViews[screen.u32ViewIndex].view;
|
---|
| 2264 | const uint32_t cbPerPixel = (screen.u16BitsPerPixel + 7) / 8;
|
---|
| 2265 | ASSERT_GUEST_LOGREL_MSG_RETURN(screen.u32Width <= screen.u32LineSize / (cbPerPixel ? cbPerPixel : 1),
|
---|
| 2266 | ("u32Width=%#x u32LineSize=%3x cbPerPixel=%#x\n",
|
---|
| 2267 | screen.u32Width, screen.u32LineSize, cbPerPixel),
|
---|
| 2268 | VERR_INVALID_PARAMETER);
|
---|
[51121] | 2269 |
|
---|
[71619] | 2270 | const uint64_t u64ScreenSize = (uint64_t)screen.u32LineSize * screen.u32Height;
|
---|
| 2271 |
|
---|
| 2272 | ASSERT_GUEST_LOGREL_MSG_RETURN( screen.u32StartOffset <= pView->u32ViewSize
|
---|
| 2273 | && u64ScreenSize <= pView->u32MaxScreenSize
|
---|
| 2274 | && screen.u32StartOffset <= pView->u32ViewSize - (uint32_t)u64ScreenSize,
|
---|
| 2275 | ("u32StartOffset=%#x u32ViewSize=%#x u64ScreenSize=%#RX64 u32MaxScreenSize=%#x\n",
|
---|
[71620] | 2276 | screen.u32StartOffset, pView->u32ViewSize, u64ScreenSize, pView->u32MaxScreenSize),
|
---|
[71619] | 2277 | VERR_INVALID_PARAMETER);
|
---|
| 2278 | RT_UNTRUSTED_VALIDATED_FENCE();
|
---|
| 2279 |
|
---|
| 2280 | /*
|
---|
| 2281 | * Do the job.
|
---|
| 2282 | */
|
---|
[82109] | 2283 | vbvaResize(pThisCC, &pCtx->aViews[screen.u32ViewIndex], &screen, true);
|
---|
[71619] | 2284 | return VINF_SUCCESS;
|
---|
[51121] | 2285 | }
|
---|
| 2286 |
|
---|
[82109] | 2287 | #ifdef UNUSED_FUNCTION
|
---|
| 2288 | int VBVAGetInfoViewAndScreen(PVGASTATE pThis, PVGASTATECC pThisCC, uint32_t u32ViewIndex, VBVAINFOVIEW *pView, VBVAINFOSCREEN *pScreen)
|
---|
[51260] | 2289 | {
|
---|
[82109] | 2290 | if (u32ViewIndex >= pThis->cMonitors)
|
---|
[51260] | 2291 | return VERR_INVALID_PARAMETER;
|
---|
[51121] | 2292 |
|
---|
[82109] | 2293 | PHGSMIINSTANCE pIns = pThisCC->pHGSMI;
|
---|
[51260] | 2294 | VBVACONTEXT *pCtx = (VBVACONTEXT *)HGSMIContext (pIns);
|
---|
| 2295 |
|
---|
| 2296 | if (pView)
|
---|
| 2297 | *pView = pCtx->aViews[u32ViewIndex].view;
|
---|
| 2298 |
|
---|
| 2299 | if (pScreen)
|
---|
| 2300 | *pScreen = pCtx->aViews[u32ViewIndex].screen;
|
---|
| 2301 |
|
---|
| 2302 | return VINF_SUCCESS;
|
---|
| 2303 | }
|
---|
[82109] | 2304 | #endif
|
---|
[51260] | 2305 |
|
---|
[82109] | 2306 | static int vbvaHandleEnable(PVGASTATE pThis, PVGASTATER3 pThisCC, uint32_t fEnableFlags, uint32_t offEnable, uint32_t idScreen)
|
---|
[56036] | 2307 | {
|
---|
[71619] | 2308 | LogFlowFunc(("VBVA_ENABLE[%u]: fEnableFlags=0x%x offEnable=%#x\n", idScreen, fEnableFlags, offEnable));
|
---|
[82109] | 2309 | PHGSMIINSTANCE pIns = pThisCC->pHGSMI;
|
---|
[71619] | 2310 | VBVACONTEXT *pCtx = (VBVACONTEXT *)HGSMIContext(pIns);
|
---|
[51260] | 2311 |
|
---|
[71619] | 2312 | /*
|
---|
| 2313 | * Validate input.
|
---|
| 2314 | */
|
---|
| 2315 | ASSERT_GUEST_LOGREL_MSG_RETURN(idScreen < pCtx->cViews, ("idScreen=%#x cViews=%#x\n", idScreen, pCtx->cViews), VERR_INVALID_PARAMETER);
|
---|
| 2316 | ASSERT_GUEST_LOGREL_MSG_RETURN( (fEnableFlags & (VBVA_F_ENABLE | VBVA_F_DISABLE)) == VBVA_F_ENABLE
|
---|
| 2317 | || (fEnableFlags & (VBVA_F_ENABLE | VBVA_F_DISABLE)) == VBVA_F_DISABLE,
|
---|
| 2318 | ("fEnableFlags=%#x\n", fEnableFlags),
|
---|
| 2319 | VERR_INVALID_PARAMETER);
|
---|
| 2320 | if (fEnableFlags & VBVA_F_ENABLE)
|
---|
[56036] | 2321 | {
|
---|
[82109] | 2322 | ASSERT_GUEST_LOGREL_MSG_RETURN(offEnable < pThis->vram_size,
|
---|
| 2323 | ("offEnable=%#x vram_size=%#x\n", offEnable, pThis->vram_size),
|
---|
[71619] | 2324 | VERR_INVALID_PARAMETER);
|
---|
| 2325 | if (fEnableFlags & VBVA_F_ABSOFFSET)
|
---|
| 2326 | /* Offset from VRAM start. */
|
---|
[82109] | 2327 | ASSERT_GUEST_LOGREL_MSG_RETURN( pThis->vram_size >= RT_UOFFSETOF(VBVABUFFER, au8Data)
|
---|
| 2328 | && offEnable <= pThis->vram_size - RT_UOFFSETOF(VBVABUFFER, au8Data),
|
---|
| 2329 | ("offEnable=%#x vram_size=%#x\n", offEnable, pThis->vram_size),
|
---|
[71619] | 2330 | VERR_INVALID_PARAMETER);
|
---|
[56036] | 2331 | else
|
---|
| 2332 | {
|
---|
[71619] | 2333 | /* Offset from the view start. We'd be using idScreen here to fence required. */
|
---|
| 2334 | RT_UNTRUSTED_VALIDATED_FENCE();
|
---|
| 2335 | const VBVAINFOVIEW *pView = &pCtx->aViews[idScreen].view;
|
---|
[82109] | 2336 | ASSERT_GUEST_LOGREL_MSG_RETURN( pThis->vram_size - offEnable >= pView->u32ViewOffset
|
---|
[71619] | 2337 | && pView->u32ViewSize >= RT_UOFFSETOF(VBVABUFFER, au8Data)
|
---|
| 2338 | && offEnable <= pView->u32ViewSize - RT_UOFFSETOF(VBVABUFFER, au8Data),
|
---|
| 2339 | ("offEnable=%#x vram_size=%#x view: %#x LB %#x\n",
|
---|
[82109] | 2340 | offEnable, pThis->vram_size, pView->u32ViewOffset, pView->u32ViewSize),
|
---|
[71619] | 2341 | VERR_INVALID_PARAMETER);
|
---|
| 2342 | offEnable += pView->u32ViewOffset;
|
---|
[56036] | 2343 | }
|
---|
[71619] | 2344 | ASSERT_GUEST_LOGREL_MSG_RETURN(HGSMIIsOffsetValid(pIns, offEnable),
|
---|
| 2345 | ("offEnable=%#x area %#x LB %#x\n",
|
---|
| 2346 | offEnable, HGSMIGetAreaOffset(pIns), HGSMIGetAreaSize(pIns)),
|
---|
| 2347 | VERR_INVALID_PARAMETER);
|
---|
| 2348 | }
|
---|
| 2349 | RT_UNTRUSTED_VALIDATED_FENCE();
|
---|
[56036] | 2350 |
|
---|
[71619] | 2351 | /*
|
---|
| 2352 | * Execute.
|
---|
| 2353 | */
|
---|
| 2354 | int rc = VINF_SUCCESS;
|
---|
| 2355 | if (fEnableFlags & VBVA_F_ENABLE)
|
---|
| 2356 | {
|
---|
| 2357 | VBVABUFFER RT_UNTRUSTED_VOLATILE_GUEST *pVBVA
|
---|
| 2358 | = (VBVABUFFER RT_UNTRUSTED_VOLATILE_GUEST *)HGSMIOffsetToPointerHost(pIns, offEnable);
|
---|
| 2359 | ASSERT_GUEST_LOGREL_RETURN(pVBVA, VERR_INVALID_PARAMETER); /* already check above, but let's be careful. */
|
---|
[56036] | 2360 |
|
---|
[71619] | 2361 | /* Process any pending orders and empty the VBVA ring buffer. */
|
---|
[82109] | 2362 | vbvaFlush(pThis, pThisCC, pCtx);
|
---|
[56797] | 2363 |
|
---|
[82109] | 2364 | rc = vbvaEnable(pThis, pThisCC, pCtx, idScreen, pVBVA, offEnable, false /* fRestored */);
|
---|
[56797] | 2365 | if (RT_FAILURE(rc))
|
---|
[56799] | 2366 | LogRelMax(8, ("VBVA: can not enable: %Rrc\n", rc));
|
---|
[56036] | 2367 | }
|
---|
| 2368 | else
|
---|
[82109] | 2369 | rc = vbvaDisable(pThis, pThisCC, pCtx, idScreen);
|
---|
[56036] | 2370 | return rc;
|
---|
| 2371 | }
|
---|
| 2372 |
|
---|
[82109] | 2373 | static int vbvaHandleQueryModeHints(PVGASTATECC pThisCC, VBVAQUERYMODEHINTS volatile *pQueryModeHints, HGSMISIZE cbBuffer)
|
---|
[56036] | 2374 | {
|
---|
[82109] | 2375 | PHGSMIINSTANCE pIns = pThisCC->pHGSMI;
|
---|
[70604] | 2376 | VBVACONTEXT *pCtx = (VBVACONTEXT *)HGSMIContext(pIns);
|
---|
[56036] | 2377 |
|
---|
[71626] | 2378 | /*
|
---|
| 2379 | * Copy and validate the request.
|
---|
| 2380 | */
|
---|
[70604] | 2381 | uint16_t const cHintsQueried = pQueryModeHints->cHintsQueried;
|
---|
| 2382 | uint16_t const cbHintStructureGuest = pQueryModeHints->cbHintStructureGuest;
|
---|
[71626] | 2383 | RT_UNTRUSTED_NONVOLATILE_COPY_FENCE();
|
---|
[56036] | 2384 |
|
---|
[56097] | 2385 | LogRelFlowFunc(("VBVA: HandleQueryModeHints: cHintsQueried=%RU16, cbHintStructureGuest=%RU16\n",
|
---|
[70604] | 2386 | cHintsQueried, cbHintStructureGuest));
|
---|
[71626] | 2387 | ASSERT_GUEST_RETURN(cbBuffer >= sizeof(VBVAQUERYMODEHINTS) + (uint32_t)cHintsQueried * cbHintStructureGuest,
|
---|
| 2388 | VERR_INVALID_PARAMETER);
|
---|
| 2389 | RT_UNTRUSTED_VALIDATED_FENCE();
|
---|
[56036] | 2390 |
|
---|
[71626] | 2391 | /*
|
---|
| 2392 | * Produce the requested data.
|
---|
| 2393 | */
|
---|
[70604] | 2394 | uint8_t *pbHint = (uint8_t *)(pQueryModeHints + 1);
|
---|
[56036] | 2395 | memset(pbHint, ~0, cbBuffer - sizeof(VBVAQUERYMODEHINTS));
|
---|
| 2396 |
|
---|
[70604] | 2397 | for (unsigned iHint = 0; iHint < cHintsQueried && iHint < VBOX_VIDEO_MAX_SCREENS; ++iHint)
|
---|
[56036] | 2398 | {
|
---|
[70604] | 2399 | memcpy(pbHint, &pCtx->aModeHints[iHint], RT_MIN(cbHintStructureGuest, sizeof(VBVAMODEHINT)));
|
---|
| 2400 | pbHint += cbHintStructureGuest;
|
---|
[59169] | 2401 | Assert((uintptr_t)(pbHint - (uint8_t *)pQueryModeHints) <= cbBuffer);
|
---|
[56036] | 2402 | }
|
---|
| 2403 |
|
---|
| 2404 | return VINF_SUCCESS;
|
---|
| 2405 | }
|
---|
| 2406 |
|
---|
[22622] | 2407 | /*
|
---|
| 2408 | *
|
---|
| 2409 | * New VBVA uses a new interface id: #define VBE_DISPI_ID_VBOX_VIDEO 0xBE01
|
---|
| 2410 | *
|
---|
[23793] | 2411 | * VBVA uses two 32 bits IO ports to write VRAM offsets of shared memory blocks for commands.
|
---|
| 2412 | * Read Write
|
---|
| 2413 | * Host port 0x3b0 to process completed
|
---|
| 2414 | * Guest port 0x3d0 control value? to process
|
---|
[22622] | 2415 | *
|
---|
| 2416 | */
|
---|
| 2417 |
|
---|
[82109] | 2418 | static DECLCALLBACK(void) vbvaNotifyGuest(void *pvCallback)
|
---|
[22622] | 2419 | {
|
---|
[32877] | 2420 | #if defined(VBOX_WITH_HGSMI) && (defined(VBOX_WITH_VIDEOHWACCEL) || defined(VBOX_WITH_VDMA) || defined(VBOX_WITH_WDDM))
|
---|
[82109] | 2421 | PPDMDEVINS pDevIns = (PPDMDEVINS)pvCallback;
|
---|
| 2422 | PVGASTATE pThis = PDMDEVINS_2_DATA(pDevIns, PVGASTATE);
|
---|
| 2423 | PVGASTATECC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PVGASTATECC);
|
---|
| 2424 | VBVARaiseIrq(pDevIns, pThis, pThisCC, 0);
|
---|
[22622] | 2425 | #else
|
---|
| 2426 | NOREF(pvCallback);
|
---|
| 2427 | /* Do nothing. Later the VMMDev/VGA IRQ can be used for the notification. */
|
---|
| 2428 | #endif
|
---|
| 2429 | }
|
---|
| 2430 |
|
---|
[70604] | 2431 | /**
|
---|
| 2432 | * The guest submitted a command buffer (hit VGA_PORT_HGSMI_GUEST).
|
---|
[56036] | 2433 | *
|
---|
[70604] | 2434 | * Verify the buffer size and invoke corresponding handler.
|
---|
| 2435 | *
|
---|
[58170] | 2436 | * @return VBox status code.
|
---|
[56036] | 2437 | * @param pvHandler The VBVA channel context.
|
---|
| 2438 | * @param u16ChannelInfo Command code.
|
---|
[70604] | 2439 | * @param pvBuffer HGSMI buffer with command data. Considered volatile!
|
---|
[56036] | 2440 | * @param cbBuffer Size of command data.
|
---|
[70604] | 2441 | *
|
---|
| 2442 | * @thread EMT
|
---|
[56036] | 2443 | */
|
---|
[71590] | 2444 | static DECLCALLBACK(int) vbvaChannelHandler(void *pvHandler, uint16_t u16ChannelInfo,
|
---|
| 2445 | void RT_UNTRUSTED_VOLATILE_GUEST *pvBuffer, HGSMISIZE cbBuffer)
|
---|
[22622] | 2446 | {
|
---|
| 2447 | int rc = VINF_SUCCESS;
|
---|
| 2448 |
|
---|
[70604] | 2449 | LogFlowFunc(("pvHandler %p, u16ChannelInfo %d, pvBuffer %p, cbBuffer %u\n", pvHandler, u16ChannelInfo, pvBuffer, cbBuffer));
|
---|
[22622] | 2450 |
|
---|
[82109] | 2451 | PPDMDEVINS pDevIns = (PPDMDEVINS)pvHandler;
|
---|
| 2452 | PVGASTATE pThis = PDMDEVINS_2_DATA(pDevIns, PVGASTATE);
|
---|
| 2453 | PVGASTATECC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PVGASTATECC);
|
---|
| 2454 | PHGSMIINSTANCE pIns = pThisCC->pHGSMI;
|
---|
| 2455 | VBVACONTEXT *pCtx = (VBVACONTEXT *)HGSMIContext(pIns);
|
---|
[22622] | 2456 |
|
---|
| 2457 | switch (u16ChannelInfo)
|
---|
| 2458 | {
|
---|
[32877] | 2459 | #ifdef VBOX_WITH_VDMA
|
---|
[26833] | 2460 | case VBVA_VDMA_CMD:
|
---|
[70596] | 2461 | if (cbBuffer >= VBoxSHGSMIBufferHeaderSize() + sizeof(VBOXVDMACBUF_DR))
|
---|
[39603] | 2462 | {
|
---|
[71612] | 2463 | VBOXVDMACBUF_DR RT_UNTRUSTED_VOLATILE_GUEST *pCmd
|
---|
| 2464 | = (VBOXVDMACBUF_DR RT_UNTRUSTED_VOLATILE_GUEST *)VBoxSHGSMIBufferData((VBOXSHGSMIHEADER RT_UNTRUSTED_VOLATILE_GUEST *)pvBuffer);
|
---|
[82109] | 2465 | vboxVDMACommand(pThisCC->pVdma, pCmd, cbBuffer - VBoxSHGSMIBufferHeaderSize());
|
---|
[70596] | 2466 | rc = VINF_SUCCESS;
|
---|
| 2467 | }
|
---|
| 2468 | else
|
---|
[39603] | 2469 | rc = VERR_INVALID_PARAMETER;
|
---|
[70596] | 2470 | break;
|
---|
[56036] | 2471 |
|
---|
[26833] | 2472 | case VBVA_VDMA_CTL:
|
---|
[70596] | 2473 | if (cbBuffer >= VBoxSHGSMIBufferHeaderSize() + sizeof(VBOXVDMA_CTL))
|
---|
[39603] | 2474 | {
|
---|
[71612] | 2475 | VBOXVDMA_CTL RT_UNTRUSTED_VOLATILE_GUEST *pCmd
|
---|
| 2476 | = (VBOXVDMA_CTL RT_UNTRUSTED_VOLATILE_GUEST *)VBoxSHGSMIBufferData((VBOXSHGSMIHEADER RT_UNTRUSTED_VOLATILE_GUEST *)pvBuffer);
|
---|
[82109] | 2477 | vboxVDMAControl(pThisCC->pVdma, pCmd, cbBuffer - VBoxSHGSMIBufferHeaderSize());
|
---|
[70596] | 2478 | }
|
---|
| 2479 | else
|
---|
[39603] | 2480 | rc = VERR_INVALID_PARAMETER;
|
---|
[70596] | 2481 | break;
|
---|
[56036] | 2482 | #endif /* VBOX_WITH_VDMA */
|
---|
| 2483 |
|
---|
[22622] | 2484 | case VBVA_QUERY_CONF32:
|
---|
[70604] | 2485 | if (cbBuffer >= sizeof(VBVACONF32))
|
---|
[82109] | 2486 | rc = vbvaHandleQueryConf32(pThisCC, (VBVACONF32 RT_UNTRUSTED_VOLATILE_GUEST *)pvBuffer);
|
---|
[70604] | 2487 | else
|
---|
[22622] | 2488 | rc = VERR_INVALID_PARAMETER;
|
---|
[70604] | 2489 | break;
|
---|
[22622] | 2490 |
|
---|
| 2491 | case VBVA_SET_CONF32:
|
---|
[70604] | 2492 | if (cbBuffer >= sizeof(VBVACONF32))
|
---|
[71619] | 2493 | rc = vbvaHandleSetConf32((VBVACONF32 RT_UNTRUSTED_VOLATILE_GUEST *)pvBuffer);
|
---|
[70604] | 2494 | else
|
---|
[22622] | 2495 | rc = VERR_INVALID_PARAMETER;
|
---|
[70604] | 2496 | break;
|
---|
[22622] | 2497 |
|
---|
| 2498 | case VBVA_INFO_VIEW:
|
---|
[55844] | 2499 | /* Expect at least one VBVAINFOVIEW structure. */
|
---|
[70604] | 2500 | rc = VERR_INVALID_PARAMETER;
|
---|
| 2501 | if (cbBuffer >= sizeof(VBVAINFOVIEW))
|
---|
[22622] | 2502 | {
|
---|
[70604] | 2503 | /* Guest submits an array of VBVAINFOVIEW structures. */
|
---|
[71590] | 2504 | const VBVAINFOVIEW RT_UNTRUSTED_VOLATILE_GUEST *pView = (VBVAINFOVIEW RT_UNTRUSTED_VOLATILE_GUEST *)pvBuffer;
|
---|
[70604] | 2505 | for (;
|
---|
| 2506 | cbBuffer >= sizeof(VBVAINFOVIEW);
|
---|
| 2507 | ++pView, cbBuffer -= sizeof(VBVAINFOVIEW))
|
---|
| 2508 | {
|
---|
[82109] | 2509 | rc = vbvaInfoView(pThis, pThisCC, pView);
|
---|
[70604] | 2510 | if (RT_FAILURE(rc))
|
---|
| 2511 | break;
|
---|
| 2512 | }
|
---|
[22622] | 2513 | }
|
---|
[70604] | 2514 | break;
|
---|
[22622] | 2515 |
|
---|
| 2516 | case VBVA_INFO_HEAP:
|
---|
[70604] | 2517 | if (cbBuffer >= sizeof(VBVAINFOHEAP))
|
---|
[82109] | 2518 | rc = vbvaHandleInfoHeap(pThisCC, (VBVAINFOHEAP RT_UNTRUSTED_VOLATILE_GUEST *)pvBuffer);
|
---|
[70604] | 2519 | else
|
---|
[22622] | 2520 | rc = VERR_INVALID_PARAMETER;
|
---|
[70604] | 2521 | break;
|
---|
[22622] | 2522 |
|
---|
| 2523 | case VBVA_FLUSH:
|
---|
[70604] | 2524 | if (cbBuffer >= sizeof(VBVAFLUSH))
|
---|
[82109] | 2525 | rc = vbvaFlush(pThis, pThisCC, pCtx);
|
---|
[70604] | 2526 | else
|
---|
[22622] | 2527 | rc = VERR_INVALID_PARAMETER;
|
---|
[70604] | 2528 | break;
|
---|
[22622] | 2529 |
|
---|
| 2530 | case VBVA_INFO_SCREEN:
|
---|
[70604] | 2531 | rc = VERR_INVALID_PARAMETER;
|
---|
| 2532 | if (cbBuffer >= sizeof(VBVAINFOSCREEN))
|
---|
[82109] | 2533 | rc = vbvaInfoScreen(pThisCC, (VBVAINFOSCREEN RT_UNTRUSTED_VOLATILE_GUEST *)pvBuffer);
|
---|
[70604] | 2534 | break;
|
---|
[22622] | 2535 |
|
---|
| 2536 | case VBVA_ENABLE:
|
---|
[70604] | 2537 | rc = VERR_INVALID_PARAMETER;
|
---|
| 2538 | if (cbBuffer >= sizeof(VBVAENABLE))
|
---|
[22622] | 2539 | {
|
---|
[71590] | 2540 | VBVAENABLE RT_UNTRUSTED_VOLATILE_GUEST *pVbvaEnable = (VBVAENABLE RT_UNTRUSTED_VOLATILE_GUEST *)pvBuffer;
|
---|
[71619] | 2541 | uint32_t const fEnableFlags = pVbvaEnable->u32Flags;
|
---|
| 2542 | uint32_t const offEnable = pVbvaEnable->u32Offset;
|
---|
[71607] | 2543 | RT_UNTRUSTED_NONVOLATILE_COPY_FENCE();
|
---|
[22622] | 2544 |
|
---|
[71619] | 2545 | uint32_t idScreen;
|
---|
| 2546 | if (fEnableFlags & VBVA_F_EXTENDED)
|
---|
[28228] | 2547 | {
|
---|
[71619] | 2548 | ASSERT_GUEST_STMT_BREAK(cbBuffer >= sizeof(VBVAENABLE_EX), rc = VERR_INVALID_PARAMETER);
|
---|
| 2549 | idScreen = ((VBVAENABLE_EX RT_UNTRUSTED_VOLATILE_GUEST *)pvBuffer)->u32ScreenId;
|
---|
| 2550 | RT_UNTRUSTED_NONVOLATILE_COPY_FENCE();
|
---|
[28228] | 2551 | }
|
---|
[70604] | 2552 | else
|
---|
[71619] | 2553 | idScreen = vbvaViewFromBufferPtr(pIns, pCtx, pvBuffer);
|
---|
[22622] | 2554 |
|
---|
[82109] | 2555 | rc = vbvaHandleEnable(pThis, pThisCC, fEnableFlags, offEnable, idScreen);
|
---|
[70604] | 2556 | pVbvaEnable->i32Result = rc;
|
---|
[28228] | 2557 | }
|
---|
[70604] | 2558 | break;
|
---|
[28228] | 2559 |
|
---|
[22622] | 2560 | case VBVA_MOUSE_POINTER_SHAPE:
|
---|
[70604] | 2561 | if (cbBuffer >= sizeof(VBVAMOUSEPOINTERSHAPE))
|
---|
[22622] | 2562 | {
|
---|
[71619] | 2563 | VBVAMOUSEPOINTERSHAPE RT_UNTRUSTED_VOLATILE_GUEST *pShape
|
---|
| 2564 | = (VBVAMOUSEPOINTERSHAPE RT_UNTRUSTED_VOLATILE_GUEST *)pvBuffer;
|
---|
[82109] | 2565 | rc = vbvaMousePointerShape(pThisCC, pCtx, pShape, cbBuffer);
|
---|
[70604] | 2566 | pShape->i32Result = rc;
|
---|
| 2567 | }
|
---|
| 2568 | else
|
---|
[22622] | 2569 | rc = VERR_INVALID_PARAMETER;
|
---|
[70604] | 2570 | break;
|
---|
[22622] | 2571 |
|
---|
| 2572 |
|
---|
| 2573 | #ifdef VBOX_WITH_VIDEOHWACCEL
|
---|
| 2574 | case VBVA_VHWA_CMD:
|
---|
[70604] | 2575 | if (cbBuffer >= VBOXVHWACMD_HEADSIZE())
|
---|
[49420] | 2576 | {
|
---|
[82109] | 2577 | vbvaVHWAHandleCommand(pDevIns, pThis, pThisCC, (VBOXVHWACMD RT_UNTRUSTED_VOLATILE_GUEST *)pvBuffer);
|
---|
[70604] | 2578 | rc = VINF_SUCCESS;
|
---|
| 2579 | }
|
---|
| 2580 | else
|
---|
[49420] | 2581 | rc = VERR_INVALID_PARAMETER;
|
---|
[70604] | 2582 | break;
|
---|
| 2583 | #endif
|
---|
[22622] | 2584 |
|
---|
[32622] | 2585 | #ifdef VBOX_WITH_WDDM
|
---|
[29742] | 2586 | case VBVA_INFO_CAPS:
|
---|
[70604] | 2587 | if (cbBuffer >= sizeof(VBVACAPS))
|
---|
[29742] | 2588 | {
|
---|
[71590] | 2589 | VBVACAPS RT_UNTRUSTED_VOLATILE_GUEST *pCaps = (VBVACAPS RT_UNTRUSTED_VOLATILE_GUEST *)pvBuffer;
|
---|
[82109] | 2590 | pThis->fGuestCaps = pCaps->fCaps;
|
---|
[71607] | 2591 | RT_UNTRUSTED_NONVOLATILE_COPY_FENCE();
|
---|
| 2592 |
|
---|
[82109] | 2593 | pThisCC->pDrv->pfnVBVAGuestCapabilityUpdate(pThisCC->pDrv, pThis->fGuestCaps);
|
---|
[70604] | 2594 | pCaps->rc = rc = VINF_SUCCESS;
|
---|
| 2595 | }
|
---|
| 2596 | else
|
---|
[29742] | 2597 | rc = VERR_INVALID_PARAMETER;
|
---|
[70604] | 2598 | break;
|
---|
| 2599 | #endif
|
---|
[29742] | 2600 |
|
---|
[41636] | 2601 | case VBVA_SCANLINE_CFG:
|
---|
[70604] | 2602 | if (cbBuffer >= sizeof(VBVASCANLINECFG))
|
---|
[41636] | 2603 | {
|
---|
[71590] | 2604 | VBVASCANLINECFG RT_UNTRUSTED_VOLATILE_GUEST *pCfg = (VBVASCANLINECFG RT_UNTRUSTED_VOLATILE_GUEST *)pvBuffer;
|
---|
[82109] | 2605 | pThis->fScanLineCfg = pCfg->fFlags;
|
---|
[71607] | 2606 | RT_UNTRUSTED_NONVOLATILE_COPY_FENCE();
|
---|
| 2607 |
|
---|
[70604] | 2608 | pCfg->rc = rc = VINF_SUCCESS;
|
---|
| 2609 | }
|
---|
| 2610 | else
|
---|
[41636] | 2611 | rc = VERR_INVALID_PARAMETER;
|
---|
[70604] | 2612 | break;
|
---|
[41636] | 2613 |
|
---|
[53528] | 2614 | case VBVA_QUERY_MODE_HINTS:
|
---|
[70604] | 2615 | if (cbBuffer >= sizeof(VBVAQUERYMODEHINTS))
|
---|
[53528] | 2616 | {
|
---|
[71626] | 2617 | VBVAQUERYMODEHINTS RT_UNTRUSTED_VOLATILE_GUEST *pQueryModeHints
|
---|
| 2618 | = (VBVAQUERYMODEHINTS RT_UNTRUSTED_VOLATILE_GUEST *)pvBuffer;
|
---|
[82109] | 2619 | rc = vbvaHandleQueryModeHints(pThisCC, pQueryModeHints, cbBuffer);
|
---|
[70604] | 2620 | pQueryModeHints->rc = rc;
|
---|
| 2621 | }
|
---|
| 2622 | else
|
---|
[53528] | 2623 | rc = VERR_INVALID_PARAMETER;
|
---|
[70604] | 2624 | break;
|
---|
[56036] | 2625 |
|
---|
[53965] | 2626 | case VBVA_REPORT_INPUT_MAPPING:
|
---|
[70604] | 2627 | if (cbBuffer >= sizeof(VBVAREPORTINPUTMAPPING))
|
---|
[53965] | 2628 | {
|
---|
[71590] | 2629 | VBVAREPORTINPUTMAPPING inputMapping;
|
---|
| 2630 | {
|
---|
| 2631 | VBVAREPORTINPUTMAPPING RT_UNTRUSTED_VOLATILE_GUEST *pInputMapping
|
---|
| 2632 | = (VBVAREPORTINPUTMAPPING RT_UNTRUSTED_VOLATILE_GUEST *)pvBuffer;
|
---|
[71626] | 2633 | inputMapping.x = pInputMapping->x;
|
---|
| 2634 | inputMapping.y = pInputMapping->y;
|
---|
[71590] | 2635 | inputMapping.cx = pInputMapping->cx;
|
---|
| 2636 | inputMapping.cy = pInputMapping->cy;
|
---|
| 2637 | }
|
---|
[71607] | 2638 | RT_UNTRUSTED_NONVOLATILE_COPY_FENCE();
|
---|
[71590] | 2639 |
|
---|
[70604] | 2640 | LogRelFlowFunc(("VBVA: ChannelHandler: VBVA_REPORT_INPUT_MAPPING: x=%RI32, y=%RI32, cx=%RU32, cy=%RU32\n",
|
---|
| 2641 | inputMapping.x, inputMapping.y, inputMapping.cx, inputMapping.cy));
|
---|
[82109] | 2642 | pThisCC->pDrv->pfnVBVAInputMappingUpdate(pThisCC->pDrv,
|
---|
[70604] | 2643 | inputMapping.x, inputMapping.y,
|
---|
| 2644 | inputMapping.cx, inputMapping.cy);
|
---|
| 2645 | rc = VINF_SUCCESS;
|
---|
| 2646 | }
|
---|
| 2647 | else
|
---|
[53965] | 2648 | rc = VERR_INVALID_PARAMETER;
|
---|
[70604] | 2649 | break;
|
---|
[56036] | 2650 |
|
---|
[53965] | 2651 | case VBVA_CURSOR_POSITION:
|
---|
[70604] | 2652 | if (cbBuffer >= sizeof(VBVACURSORPOSITION))
|
---|
[53965] | 2653 | {
|
---|
[71590] | 2654 | VBVACURSORPOSITION RT_UNTRUSTED_VOLATILE_GUEST *pReport = (VBVACURSORPOSITION RT_UNTRUSTED_VOLATILE_GUEST *)pvBuffer;
|
---|
| 2655 | VBVACURSORPOSITION Report;
|
---|
| 2656 | Report.fReportPosition = pReport->fReportPosition;
|
---|
| 2657 | Report.x = pReport->x;
|
---|
| 2658 | Report.y = pReport->y;
|
---|
[71607] | 2659 | RT_UNTRUSTED_NONVOLATILE_COPY_FENCE();
|
---|
[56036] | 2660 |
|
---|
[77130] | 2661 | LogRelFlowFunc(("VBVA: ChannelHandler: VBVA_CURSOR_POSITION: fReportPosition=%RTbool, Id=%RU32, x=%RU32, y=%RU32\n",
|
---|
| 2662 | RT_BOOL(Report.fReportPosition), vbvaViewFromBufferPtr(pIns, pCtx, pvBuffer), Report.x, Report.y));
|
---|
[56036] | 2663 |
|
---|
[82109] | 2664 | pThisCC->pDrv->pfnVBVAReportCursorPosition(pThisCC->pDrv, RT_BOOL(Report.fReportPosition), vbvaViewFromBufferPtr(pIns, pCtx, pvBuffer), Report.x, Report.y);
|
---|
[77965] | 2665 | /* This was only ever briefly used by the guest, and a value
|
---|
| 2666 | * of zero in both was taken to mean "ignore". */
|
---|
| 2667 | pReport->x = 0;
|
---|
| 2668 | pReport->y = 0;
|
---|
[70604] | 2669 | rc = VINF_SUCCESS;
|
---|
| 2670 | }
|
---|
| 2671 | else
|
---|
| 2672 | rc = VERR_INVALID_PARAMETER;
|
---|
| 2673 | break;
|
---|
[56036] | 2674 |
|
---|
[22622] | 2675 | default:
|
---|
[70604] | 2676 | Log(("Unsupported VBVA guest command %d (%#x)!!!\n", u16ChannelInfo, u16ChannelInfo));
|
---|
[22622] | 2677 | break;
|
---|
| 2678 | }
|
---|
| 2679 |
|
---|
| 2680 | return rc;
|
---|
| 2681 | }
|
---|
| 2682 |
|
---|
[82109] | 2683 | /** When VBVA is paused, the VGA device is allowed to work but
|
---|
[50259] | 2684 | * no HGSMI etc state is changed.
|
---|
| 2685 | */
|
---|
[82109] | 2686 | static void vbvaPause(PVGASTATECC pThisCC, bool fPause)
|
---|
[50259] | 2687 | {
|
---|
[82109] | 2688 | if (!pThisCC || !pThisCC->pHGSMI)
|
---|
[50259] | 2689 | return;
|
---|
| 2690 |
|
---|
[82109] | 2691 | VBVACONTEXT *pCtx = (VBVACONTEXT *)HGSMIContext(pThisCC->pHGSMI);
|
---|
[50259] | 2692 | if (pCtx)
|
---|
| 2693 | pCtx->fPaused = fPause;
|
---|
| 2694 | }
|
---|
| 2695 |
|
---|
[82109] | 2696 | bool VBVAIsPaused(PVGASTATECC pThisCC)
|
---|
[60369] | 2697 | {
|
---|
[82109] | 2698 | if (pThisCC && pThisCC->pHGSMI)
|
---|
[60369] | 2699 | {
|
---|
[82109] | 2700 | const VBVACONTEXT *pCtx = (VBVACONTEXT *)HGSMIContext(pThisCC->pHGSMI);
|
---|
[60369] | 2701 | if (pCtx && pCtx->cViews)
|
---|
| 2702 | {
|
---|
| 2703 | /* If VBVA is enabled at all. */
|
---|
| 2704 | const VBVAVIEW *pView = &pCtx->aViews[0];
|
---|
| 2705 | if (pView->vbva.guest.pVBVA)
|
---|
| 2706 | return pCtx->fPaused;
|
---|
| 2707 | }
|
---|
| 2708 | }
|
---|
| 2709 | /* VBVA is disabled. */
|
---|
| 2710 | return true;
|
---|
| 2711 | }
|
---|
| 2712 |
|
---|
[82109] | 2713 | void VBVAOnVBEChanged(PVGASTATE pThis, PVGASTATECC pThisCC)
|
---|
[60369] | 2714 | {
|
---|
| 2715 | /* The guest does not depend on host handling the VBE registers. */
|
---|
[82109] | 2716 | if (pThis->fGuestCaps & VBVACAPS_USE_VBVA_ONLY)
|
---|
[60369] | 2717 | return;
|
---|
| 2718 |
|
---|
[82109] | 2719 | vbvaPause(pThisCC, (pThis->vbe_regs[VBE_DISPI_INDEX_ENABLE] & VBE_DISPI_ENABLED) == 0);
|
---|
[60369] | 2720 | }
|
---|
| 2721 |
|
---|
[82109] | 2722 | void VBVAReset(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC)
|
---|
[22622] | 2723 | {
|
---|
[82109] | 2724 | if (!pThis || !pThisCC->pHGSMI)
|
---|
[22622] | 2725 | return;
|
---|
| 2726 |
|
---|
[82109] | 2727 | VBVACONTEXT *pCtx = (VBVACONTEXT *)HGSMIContext(pThisCC->pHGSMI);
|
---|
[22622] | 2728 |
|
---|
[24053] | 2729 | #ifdef VBOX_WITH_VIDEOHWACCEL
|
---|
[82109] | 2730 | vbvaVHWAReset(pDevIns, pThis, pThisCC);
|
---|
[24053] | 2731 | #endif
|
---|
| 2732 |
|
---|
[82109] | 2733 | HGSMIReset(pThisCC->pHGSMI);
|
---|
[61976] | 2734 | /* Make sure the IRQ is reset. */
|
---|
[82109] | 2735 | PDMDevHlpPCISetIrq(pDevIns, 0, PDM_IRQ_LEVEL_LOW);
|
---|
| 2736 | pThis->fu32PendingGuestFlags = 0;
|
---|
[24053] | 2737 |
|
---|
[22622] | 2738 | if (pCtx)
|
---|
| 2739 | {
|
---|
[82109] | 2740 | vbvaFlush(pThis, pThisCC, pCtx);
|
---|
[22622] | 2741 |
|
---|
[82109] | 2742 | for (unsigned idScreen = 0; idScreen < pCtx->cViews; idScreen++)
|
---|
| 2743 | vbvaDisable(pThis, pThisCC, pCtx, idScreen);
|
---|
[22622] | 2744 |
|
---|
[24714] | 2745 | pCtx->mouseShapeInfo.fSet = false;
|
---|
| 2746 | RTMemFree(pCtx->mouseShapeInfo.pu8Shape);
|
---|
| 2747 | pCtx->mouseShapeInfo.pu8Shape = NULL;
|
---|
| 2748 | pCtx->mouseShapeInfo.cbAllocated = 0;
|
---|
| 2749 | pCtx->mouseShapeInfo.cbShape = 0;
|
---|
[22622] | 2750 | }
|
---|
[24053] | 2751 |
|
---|
[22622] | 2752 | }
|
---|
| 2753 |
|
---|
[82109] | 2754 | int VBVAUpdateDisplay(PVGASTATE pThis, PVGASTATECC pThisCC)
|
---|
[22622] | 2755 | {
|
---|
| 2756 | int rc = VERR_NOT_SUPPORTED; /* Assuming that the VGA device will have to do updates. */
|
---|
| 2757 |
|
---|
[82109] | 2758 | VBVACONTEXT *pCtx = (VBVACONTEXT *)HGSMIContext(pThisCC->pHGSMI);
|
---|
[22622] | 2759 | if (pCtx)
|
---|
| 2760 | {
|
---|
[50259] | 2761 | if (!pCtx->fPaused)
|
---|
| 2762 | {
|
---|
[82109] | 2763 | rc = vbvaFlush(pThis, pThisCC, pCtx);
|
---|
| 2764 | if (RT_SUCCESS(rc))
|
---|
[22622] | 2765 | {
|
---|
[56036] | 2766 | if (!pCtx->aViews[0].vbva.guest.pVBVA)
|
---|
[50259] | 2767 | {
|
---|
| 2768 | /* VBVA is not enabled for the first view, so VGA device must do updates. */
|
---|
| 2769 | rc = VERR_NOT_SUPPORTED;
|
---|
| 2770 | }
|
---|
[22622] | 2771 | }
|
---|
| 2772 | }
|
---|
| 2773 | }
|
---|
| 2774 |
|
---|
| 2775 | return rc;
|
---|
| 2776 | }
|
---|
| 2777 |
|
---|
[82109] | 2778 | static int vbvaSendModeHintWorker(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC,
|
---|
| 2779 | uint32_t cx, uint32_t cy, uint32_t cBPP, uint32_t iDisplay, uint32_t dx,
|
---|
[53528] | 2780 | uint32_t dy, uint32_t fEnabled,
|
---|
| 2781 | uint32_t fNotifyGuest)
|
---|
| 2782 | {
|
---|
[82109] | 2783 | VBVACONTEXT *pCtx = (VBVACONTEXT *)HGSMIContext(pThisCC->pHGSMI);
|
---|
[53528] | 2784 | /** @note See Display::setVideoModeHint: "It is up to the guest to decide
|
---|
| 2785 | * whether the hint is valid. Therefore don't do any VRAM sanity checks
|
---|
| 2786 | * here! */
|
---|
[54168] | 2787 | if (iDisplay >= RT_MIN(pThis->cMonitors, RT_ELEMENTS(pCtx->aModeHints)))
|
---|
[53528] | 2788 | return VERR_OUT_OF_RANGE;
|
---|
| 2789 | pCtx->aModeHints[iDisplay].magic = VBVAMODEHINT_MAGIC;
|
---|
| 2790 | pCtx->aModeHints[iDisplay].cx = cx;
|
---|
| 2791 | pCtx->aModeHints[iDisplay].cy = cy;
|
---|
| 2792 | pCtx->aModeHints[iDisplay].cBPP = cBPP;
|
---|
| 2793 | pCtx->aModeHints[iDisplay].dx = dx;
|
---|
| 2794 | pCtx->aModeHints[iDisplay].dy = dy;
|
---|
| 2795 | pCtx->aModeHints[iDisplay].fEnabled = fEnabled;
|
---|
[54162] | 2796 | if (fNotifyGuest && pThis->fGuestCaps & VBVACAPS_IRQ && pThis->fGuestCaps & VBVACAPS_VIDEO_MODE_HINTS)
|
---|
[82109] | 2797 | VBVARaiseIrq(pDevIns, pThis, pThisCC, HGSMIHOSTFLAGS_HOTPLUG);
|
---|
[53528] | 2798 | return VINF_SUCCESS;
|
---|
| 2799 | }
|
---|
| 2800 |
|
---|
| 2801 |
|
---|
[82088] | 2802 | /**
|
---|
| 2803 | * @interface_method_impl{PDMIDISPLAYPORT,pfnSendModeHint}
|
---|
| 2804 | */
|
---|
| 2805 | DECLCALLBACK(int) vbvaR3PortSendModeHint(PPDMIDISPLAYPORT pInterface, uint32_t cx, uint32_t cy, uint32_t cBPP,
|
---|
| 2806 | uint32_t iDisplay, uint32_t dx, uint32_t dy, uint32_t fEnabled, uint32_t fNotifyGuest)
|
---|
[53528] | 2807 | {
|
---|
[82109] | 2808 | PVGASTATECC pThisCC = RT_FROM_MEMBER(pInterface, VGASTATECC, IPort);
|
---|
| 2809 | PPDMDEVINS pDevIns = pThisCC->pDevIns;
|
---|
| 2810 | PVGASTATE pThis = PDMDEVINS_2_DATA(pDevIns, PVGASTATE);
|
---|
| 2811 | int rc = PDMDevHlpCritSectEnter(pDevIns, &pThis->CritSect, VERR_SEM_BUSY);
|
---|
[82088] | 2812 | AssertRC(rc);
|
---|
[53528] | 2813 |
|
---|
[82109] | 2814 | rc = vbvaSendModeHintWorker(pDevIns, pThis, pThisCC, cx, cy, cBPP, iDisplay, dx, dy, fEnabled, fNotifyGuest);
|
---|
[82088] | 2815 |
|
---|
[82109] | 2816 | PDMDevHlpCritSectLeave(pDevIns, &pThis->CritSect);
|
---|
[53528] | 2817 | return rc;
|
---|
| 2818 | }
|
---|
| 2819 |
|
---|
[82109] | 2820 | int VBVAInit(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC)
|
---|
[22622] | 2821 | {
|
---|
| 2822 | PVM pVM = PDMDevHlpGetVM(pDevIns);
|
---|
| 2823 |
|
---|
[82109] | 2824 | int rc = HGSMICreate(&pThisCC->pHGSMI,
|
---|
[70596] | 2825 | pVM,
|
---|
| 2826 | "VBVA",
|
---|
| 2827 | 0,
|
---|
[82109] | 2828 | pThisCC->pbVRam,
|
---|
| 2829 | pThis->vram_size,
|
---|
[70596] | 2830 | vbvaNotifyGuest,
|
---|
[82109] | 2831 | pDevIns,
|
---|
[70596] | 2832 | sizeof(VBVACONTEXT));
|
---|
| 2833 | if (RT_SUCCESS(rc))
|
---|
[22622] | 2834 | {
|
---|
[82109] | 2835 | rc = HGSMIHostChannelRegister(pThisCC->pHGSMI,
|
---|
[70596] | 2836 | HGSMI_CH_VBVA,
|
---|
| 2837 | vbvaChannelHandler,
|
---|
[82109] | 2838 | pDevIns);
|
---|
[70596] | 2839 | if (RT_SUCCESS(rc))
|
---|
[22622] | 2840 | {
|
---|
[82109] | 2841 | VBVACONTEXT *pCtx = (VBVACONTEXT *)HGSMIContext(pThisCC->pHGSMI);
|
---|
| 2842 | pCtx->cViews = pThis->cMonitors;
|
---|
[50259] | 2843 | pCtx->fPaused = true;
|
---|
[54594] | 2844 | memset(pCtx->aModeHints, ~0, sizeof(pCtx->aModeHints));
|
---|
[22622] | 2845 | }
|
---|
| 2846 | }
|
---|
| 2847 |
|
---|
| 2848 | return rc;
|
---|
| 2849 |
|
---|
| 2850 | }
|
---|
| 2851 |
|
---|
[82109] | 2852 | void VBVADestroy(PVGASTATECC pThisCC)
|
---|
[22622] | 2853 | {
|
---|
[82109] | 2854 | PHGSMIINSTANCE pHgsmi = pThisCC->pHGSMI;
|
---|
[70370] | 2855 | if (pHgsmi)
|
---|
[24714] | 2856 | {
|
---|
[70370] | 2857 | VBVACONTEXT *pCtx = (VBVACONTEXT *)HGSMIContext(pHgsmi);
|
---|
[24714] | 2858 | pCtx->mouseShapeInfo.fSet = false;
|
---|
| 2859 | RTMemFree(pCtx->mouseShapeInfo.pu8Shape);
|
---|
| 2860 | pCtx->mouseShapeInfo.pu8Shape = NULL;
|
---|
| 2861 | pCtx->mouseShapeInfo.cbAllocated = 0;
|
---|
| 2862 | pCtx->mouseShapeInfo.cbShape = 0;
|
---|
[70370] | 2863 |
|
---|
| 2864 | HGSMIDestroy(pHgsmi);
|
---|
[82109] | 2865 | pThisCC->pHGSMI = NULL;
|
---|
[24714] | 2866 | }
|
---|
[70370] | 2867 | }
|
---|
[24714] | 2868 |
|
---|