| 1 | /* $Id: FTMInternal.h 76585 2019-01-01 06:31:29Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * FTM - Internal header file.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2010-2019 Oracle Corporation
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 10 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 11 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 12 | * General Public License (GPL) as published by the Free Software
|
|---|
| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | */
|
|---|
| 17 |
|
|---|
| 18 | #ifndef VMM_INCLUDED_SRC_include_FTMInternal_h
|
|---|
| 19 | #define VMM_INCLUDED_SRC_include_FTMInternal_h
|
|---|
| 20 | #ifndef RT_WITHOUT_PRAGMA_ONCE
|
|---|
| 21 | # pragma once
|
|---|
| 22 | #endif
|
|---|
| 23 |
|
|---|
| 24 | #include <VBox/cdefs.h>
|
|---|
| 25 | #include <VBox/types.h>
|
|---|
| 26 | #include <VBox/vmm/ftm.h>
|
|---|
| 27 | #include <VBox/vmm/stam.h>
|
|---|
| 28 | #include <VBox/vmm/pdmcritsect.h>
|
|---|
| 29 | #include <iprt/avl.h>
|
|---|
| 30 |
|
|---|
| 31 | /** @defgroup grp_ftm_int Internals.
|
|---|
| 32 | * @ingroup grp_ftm
|
|---|
| 33 | * @{
|
|---|
| 34 | */
|
|---|
| 35 |
|
|---|
| 36 | /** Physical page tree node. */
|
|---|
| 37 | typedef struct FTMPHYSPAGETREENODE
|
|---|
| 38 | {
|
|---|
| 39 | AVLGCPHYSNODECORE Core;
|
|---|
| 40 | void *pPage;
|
|---|
| 41 | } FTMPHYSPAGETREENODE;
|
|---|
| 42 | /** Pointer to FTMPHYSPAGETREENODE */
|
|---|
| 43 | typedef FTMPHYSPAGETREENODE *PFTMPHYSPAGETREENODE;
|
|---|
| 44 |
|
|---|
| 45 | /**
|
|---|
| 46 | * FTM VM Instance data.
|
|---|
| 47 | * Changes to this must checked against the padding of the ftm union in VM!
|
|---|
| 48 | */
|
|---|
| 49 | typedef struct FTM
|
|---|
| 50 | {
|
|---|
| 51 | /** Address of the standby VM. */
|
|---|
| 52 | R3PTRTYPE(char *) pszAddress;
|
|---|
| 53 | /** Password to access the syncing server of the standby VM. */
|
|---|
| 54 | R3PTRTYPE(char *) pszPassword;
|
|---|
| 55 | /** Port of the standby VM. */
|
|---|
| 56 | unsigned uPort;
|
|---|
| 57 | /** Syncing interval in ms. */
|
|---|
| 58 | unsigned uInterval;
|
|---|
| 59 |
|
|---|
| 60 | /** Set when this VM is the standby FT node. */
|
|---|
| 61 | bool fIsStandbyNode;
|
|---|
| 62 | /** Set when this master VM is busy with checkpointing. */
|
|---|
| 63 | bool fCheckpointingActive;
|
|---|
| 64 | /** Set when VM save/restore should only include changed pages. */
|
|---|
| 65 | bool fDeltaLoadSaveActive;
|
|---|
| 66 | /** Fallover to the standby VM. */
|
|---|
| 67 | bool fActivateStandby;
|
|---|
| 68 | bool fAlignment[4];
|
|---|
| 69 |
|
|---|
| 70 | /** Current active socket. */
|
|---|
| 71 | RTSOCKET hSocket;
|
|---|
| 72 |
|
|---|
| 73 | /* Shutdown event semaphore. */
|
|---|
| 74 | RTSEMEVENT hShutdownEvent;
|
|---|
| 75 |
|
|---|
| 76 | /** State sync. */
|
|---|
| 77 | struct
|
|---|
| 78 | {
|
|---|
| 79 | unsigned uOffStream;
|
|---|
| 80 | unsigned cbReadBlock;
|
|---|
| 81 | bool fStopReading;
|
|---|
| 82 | bool fIOError;
|
|---|
| 83 | bool fEndOfStream;
|
|---|
| 84 | bool fAlignment[5];
|
|---|
| 85 | } syncstate;
|
|---|
| 86 |
|
|---|
| 87 | struct
|
|---|
| 88 | {
|
|---|
| 89 | R3PTRTYPE(PRTTCPSERVER) hServer;
|
|---|
| 90 | R3PTRTYPE(AVLGCPHYSTREE) pPhysPageTree;
|
|---|
| 91 | uint64_t u64LastHeartbeat;
|
|---|
| 92 | } standby;
|
|---|
| 93 |
|
|---|
| 94 | /*
|
|---|
| 95 | struct
|
|---|
| 96 | {
|
|---|
| 97 | } master;
|
|---|
| 98 | */
|
|---|
| 99 |
|
|---|
| 100 | /** FTM critical section.
|
|---|
| 101 | * This makes sure only the checkpoint or sync is active
|
|---|
| 102 | */
|
|---|
| 103 | PDMCRITSECT CritSect;
|
|---|
| 104 |
|
|---|
| 105 | STAMCOUNTER StatReceivedMem;
|
|---|
| 106 | STAMCOUNTER StatReceivedState;
|
|---|
| 107 | STAMCOUNTER StatSentMem;
|
|---|
| 108 | STAMCOUNTER StatSentState;
|
|---|
| 109 | STAMCOUNTER StatDeltaMem;
|
|---|
| 110 | STAMCOUNTER StatDeltaVM;
|
|---|
| 111 | STAMCOUNTER StatFullSync;
|
|---|
| 112 | STAMCOUNTER StatCheckpointNetwork;
|
|---|
| 113 | STAMCOUNTER StatCheckpointStorage;
|
|---|
| 114 | #ifdef VBOX_WITH_STATISTICS
|
|---|
| 115 | STAMPROFILE StatCheckpoint;
|
|---|
| 116 | STAMPROFILE StatCheckpointResume;
|
|---|
| 117 | STAMPROFILE StatCheckpointPause;
|
|---|
| 118 | STAMCOUNTER StatSentMemRAM;
|
|---|
| 119 | STAMCOUNTER StatSentMemMMIO2;
|
|---|
| 120 | STAMCOUNTER StatSentMemShwROM;
|
|---|
| 121 | STAMCOUNTER StatSentStateWrite;
|
|---|
| 122 | #endif
|
|---|
| 123 | } FTM;
|
|---|
| 124 | AssertCompileMemberAlignment(FTM, CritSect, 8);
|
|---|
| 125 |
|
|---|
| 126 | /** @} */
|
|---|
| 127 |
|
|---|
| 128 | #endif /* !VMM_INCLUDED_SRC_include_FTMInternal_h */
|
|---|
