/* $Id: GuestImpl.cpp 65120 2017-01-04 17:10:35Z vboxsync $ */ /** @file * VirtualBox COM class implementation: Guest features. */ /* * Copyright (C) 2006-2016 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; * you can redistribute it and/or modify it under the terms of the GNU * General Public License (GPL) as published by the Free Software * Foundation, in version 2 as it comes in the "COPYING" file of the * VirtualBox OSE distribution. VirtualBox OSE is distributed in the * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. */ #include "GuestImpl.h" #ifdef VBOX_WITH_GUEST_CONTROL # include "GuestSessionImpl.h" #endif #include "Global.h" #include "ConsoleImpl.h" #include "ProgressImpl.h" #ifdef VBOX_WITH_DRAG_AND_DROP # include "GuestDnDPrivate.h" #endif #include "VMMDev.h" #include "AutoCaller.h" #include "Logging.h" #include "Performance.h" #include "VBoxEvents.h" #include #include #include #include #include #include #include // defines ///////////////////////////////////////////////////////////////////////////// // constructor / destructor ///////////////////////////////////////////////////////////////////////////// DEFINE_EMPTY_CTOR_DTOR(Guest) HRESULT Guest::FinalConstruct() { return BaseFinalConstruct(); } void Guest::FinalRelease() { uninit(); BaseFinalRelease(); } // public methods only for internal purposes ///////////////////////////////////////////////////////////////////////////// /** * Initializes the guest object. */ HRESULT Guest::init(Console *aParent) { LogFlowThisFunc(("aParent=%p\n", aParent)); ComAssertRet(aParent, E_INVALIDARG); /* Enclose the state transition NotReady->InInit->Ready */ AutoInitSpan autoInitSpan(this); AssertReturn(autoInitSpan.isOk(), E_FAIL); unconst(mParent) = aParent; /* Confirm a successful initialization when it's the case */ autoInitSpan.setSucceeded(); ULONG aMemoryBalloonSize; HRESULT hr = mParent->i_machine()->COMGETTER(MemoryBalloonSize)(&aMemoryBalloonSize); if (hr == S_OK) /** @todo r=andy SUCCEEDED? */ mMemoryBalloonSize = aMemoryBalloonSize; else mMemoryBalloonSize = 0; /* Default is no ballooning */ BOOL fPageFusionEnabled; hr = mParent->i_machine()->COMGETTER(PageFusionEnabled)(&fPageFusionEnabled); if (hr == S_OK) /** @todo r=andy SUCCEEDED? */ mfPageFusionEnabled = fPageFusionEnabled; else mfPageFusionEnabled = false; /* Default is no page fusion*/ mStatUpdateInterval = 0; /* Default is not to report guest statistics at all */ mCollectVMMStats = false; /* Clear statistics. */ mNetStatRx = mNetStatTx = 0; mNetStatLastTs = RTTimeNanoTS(); for (unsigned i = 0 ; i < GUESTSTATTYPE_MAX; i++) mCurrentGuestStat[i] = 0; mVmValidStats = pm::VMSTATMASK_NONE; RT_ZERO(mCurrentGuestCpuUserStat); RT_ZERO(mCurrentGuestCpuKernelStat); RT_ZERO(mCurrentGuestCpuIdleStat); mMagic = GUEST_MAGIC; int vrc = RTTimerLRCreate(&mStatTimer, 1000 /* ms */, &Guest::i_staticUpdateStats, this); AssertMsgRC(vrc, ("Failed to create guest statistics update timer (%Rrc)\n", vrc)); hr = unconst(mEventSource).createObject(); if (SUCCEEDED(hr)) hr = mEventSource->init(); mCpus = 1; #ifdef VBOX_WITH_DRAG_AND_DROP try { GuestDnD::createInstance(this /* pGuest */); hr = unconst(mDnDSource).createObject(); if (SUCCEEDED(hr)) hr = mDnDSource->init(this /* pGuest */); if (SUCCEEDED(hr)) { hr = unconst(mDnDTarget).createObject(); if (SUCCEEDED(hr)) hr = mDnDTarget->init(this /* pGuest */); } LogFlowFunc(("Drag and drop initializied with hr=%Rhrc\n", hr)); } catch (std::bad_alloc &) { hr = E_OUTOFMEMORY; } #endif LogFlowFunc(("hr=%Rhrc\n", hr)); return hr; } /** * Uninitializes the instance and sets the ready flag to FALSE. * Called either from FinalRelease() or by the parent when it gets destroyed. */ void Guest::uninit() { LogFlowThisFunc(("\n")); /* Enclose the state transition Ready->InUninit->NotReady */ AutoUninitSpan autoUninitSpan(this); if (autoUninitSpan.uninitDone()) return; /* Destroy stat update timer */ int vrc = RTTimerLRDestroy(mStatTimer); AssertMsgRC(vrc, ("Failed to create guest statistics update timer(%Rra)\n", vrc)); mStatTimer = NULL; mMagic = 0; #ifdef VBOX_WITH_GUEST_CONTROL LogFlowThisFunc(("Closing sessions (%RU64 total)\n", mData.mGuestSessions.size())); GuestSessions::iterator itSessions = mData.mGuestSessions.begin(); while (itSessions != mData.mGuestSessions.end()) { # ifdef DEBUG ULONG cRefs = itSessions->second->AddRef(); LogFlowThisFunc(("sessionID=%RU32, cRefs=%RU32\n", itSessions->first, cRefs > 1 ? cRefs - 1 : 0)); itSessions->second->Release(); # endif itSessions->second->uninit(); ++itSessions; } mData.mGuestSessions.clear(); #endif #ifdef VBOX_WITH_DRAG_AND_DROP GuestDnD::destroyInstance(); unconst(mDnDSource).setNull(); unconst(mDnDTarget).setNull(); #endif unconst(mEventSource).setNull(); unconst(mParent) = NULL; LogFlowFuncLeave(); } /* static */ DECLCALLBACK(void) Guest::i_staticUpdateStats(RTTIMERLR hTimerLR, void *pvUser, uint64_t iTick) { AssertReturnVoid(pvUser != NULL); Guest *guest = static_cast(pvUser); Assert(guest->mMagic == GUEST_MAGIC); if (guest->mMagic == GUEST_MAGIC) guest->i_updateStats(iTick); NOREF(hTimerLR); } /* static */ DECLCALLBACK(int) Guest::i_staticEnumStatsCallback(const char *pszName, STAMTYPE enmType, void *pvSample, STAMUNIT enmUnit, STAMVISIBILITY enmVisiblity, const char *pszDesc, void *pvUser) { RT_NOREF(enmVisiblity, pszDesc); AssertLogRelMsgReturn(enmType == STAMTYPE_COUNTER, ("Unexpected sample type %d ('%s')\n", enmType, pszName), VINF_SUCCESS); AssertLogRelMsgReturn(enmUnit == STAMUNIT_BYTES, ("Unexpected sample unit %d ('%s')\n", enmUnit, pszName), VINF_SUCCESS); /* Get the base name w/ slash. */ const char *pszLastSlash = strrchr(pszName, '/'); AssertLogRelMsgReturn(pszLastSlash, ("Unexpected sample '%s'\n", pszName), VINF_SUCCESS); /* Receive or transmit? */ bool fRx; if (!strcmp(pszLastSlash, "/BytesReceived")) fRx = true; else if (!strcmp(pszLastSlash, "/BytesTransmitted")) fRx = false; else AssertLogRelMsgFailedReturn(("Unexpected sample '%s'\n", pszName), VINF_SUCCESS); #if 0 /* not used for anything, so don't bother parsing it. */ /* Find start of instance number. ASSUMES '/Public/Net/Name/Bytes...' */ do --pszLastSlash; while (pszLastSlash > pszName && RT_C_IS_DIGIT(*pszLastSlash)); pszLastSlash++; uint8_t uInstance; int rc = RTStrToUInt8Ex(pszLastSlash, NULL, 10, &uInstance); AssertLogRelMsgReturn(RT_SUCCESS(rc) && rc != VWRN_NUMBER_TOO_BIG && rc != VWRN_NEGATIVE_UNSIGNED, ("%Rrc '%s'\n", rc, pszName), VINF_SUCCESS) #endif /* Add the bytes to our counters. */ PSTAMCOUNTER pCnt = (PSTAMCOUNTER)pvSample; Guest *pGuest = (Guest *)pvUser; uint64_t cb = pCnt->c; #if 0 LogFlowFunc(("%s i=%u d=%s %llu bytes\n", pszName, uInstance, fRx ? "RX" : "TX", cb)); #else LogFlowFunc(("%s d=%s %llu bytes\n", pszName, fRx ? "RX" : "TX", cb)); #endif if (fRx) pGuest->mNetStatRx += cb; else pGuest->mNetStatTx += cb; return VINF_SUCCESS; } void Guest::i_updateStats(uint64_t iTick) { RT_NOREF(iTick); uint64_t cbFreeTotal = 0; uint64_t cbAllocTotal = 0; uint64_t cbBalloonedTotal = 0; uint64_t cbSharedTotal = 0; uint64_t cbSharedMem = 0; ULONG uNetStatRx = 0; ULONG uNetStatTx = 0; ULONG aGuestStats[GUESTSTATTYPE_MAX]; RT_ZERO(aGuestStats); AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); ULONG validStats = mVmValidStats; /* Check if we have anything to report */ if (validStats) { mVmValidStats = pm::VMSTATMASK_NONE; memcpy(aGuestStats, mCurrentGuestStat, sizeof(aGuestStats)); } alock.release(); /* * Calling SessionMachine may take time as the object resides in VBoxSVC * process. This is why we took a snapshot of currently collected stats * and released the lock. */ Console::SafeVMPtrQuiet ptrVM(mParent); if (ptrVM.isOk()) { int rc; /* * There is no point in collecting VM shared memory if other memory * statistics are not available yet. Or is there? */ if (validStats) { /* Query the missing per-VM memory statistics. */ uint64_t cbTotalMemIgn, cbPrivateMemIgn, cbZeroMemIgn; rc = PGMR3QueryMemoryStats(ptrVM.rawUVM(), &cbTotalMemIgn, &cbPrivateMemIgn, &cbSharedMem, &cbZeroMemIgn); if (rc == VINF_SUCCESS) validStats |= pm::VMSTATMASK_GUEST_MEMSHARED; } if (mCollectVMMStats) { rc = PGMR3QueryGlobalMemoryStats(ptrVM.rawUVM(), &cbAllocTotal, &cbFreeTotal, &cbBalloonedTotal, &cbSharedTotal); AssertRC(rc); if (rc == VINF_SUCCESS) validStats |= pm::VMSTATMASK_VMM_ALLOC | pm::VMSTATMASK_VMM_FREE | pm::VMSTATMASK_VMM_BALOON | pm::VMSTATMASK_VMM_SHARED; } uint64_t uRxPrev = mNetStatRx; uint64_t uTxPrev = mNetStatTx; mNetStatRx = mNetStatTx = 0; rc = STAMR3Enum(ptrVM.rawUVM(), "/Public/Net/*/Bytes*", i_staticEnumStatsCallback, this); AssertRC(rc); uint64_t uTsNow = RTTimeNanoTS(); uint64_t cNsPassed = uTsNow - mNetStatLastTs; if (cNsPassed >= 1000) { mNetStatLastTs = uTsNow; uNetStatRx = (ULONG)((mNetStatRx - uRxPrev) * 1000000 / (cNsPassed / 1000)); /* in bytes per second */ uNetStatTx = (ULONG)((mNetStatTx - uTxPrev) * 1000000 / (cNsPassed / 1000)); /* in bytes per second */ validStats |= pm::VMSTATMASK_NET_RX | pm::VMSTATMASK_NET_TX; LogFlowThisFunc(("Net Rx=%llu Tx=%llu Ts=%llu Delta=%llu\n", mNetStatRx, mNetStatTx, uTsNow, cNsPassed)); } else { /* Can happen on resume or if we're using a non-monotonic clock source for the timer and the time is adjusted. */ mNetStatRx = uRxPrev; mNetStatTx = uTxPrev; LogThisFunc(("Net Ts=%llu cNsPassed=%llu - too small interval\n", uTsNow, cNsPassed)); } } mParent->i_reportVmStatistics(validStats, aGuestStats[GUESTSTATTYPE_CPUUSER], aGuestStats[GUESTSTATTYPE_CPUKERNEL], aGuestStats[GUESTSTATTYPE_CPUIDLE], /* Convert the units for RAM usage stats: page (4K) -> 1KB units */ mCurrentGuestStat[GUESTSTATTYPE_MEMTOTAL] * (_4K/_1K), mCurrentGuestStat[GUESTSTATTYPE_MEMFREE] * (_4K/_1K), mCurrentGuestStat[GUESTSTATTYPE_MEMBALLOON] * (_4K/_1K), (ULONG)(cbSharedMem / _1K), /* bytes -> KB */ mCurrentGuestStat[GUESTSTATTYPE_MEMCACHE] * (_4K/_1K), mCurrentGuestStat[GUESTSTATTYPE_PAGETOTAL] * (_4K/_1K), (ULONG)(cbAllocTotal / _1K), /* bytes -> KB */ (ULONG)(cbFreeTotal / _1K), (ULONG)(cbBalloonedTotal / _1K), (ULONG)(cbSharedTotal / _1K), uNetStatRx, uNetStatTx); } // IGuest properties ///////////////////////////////////////////////////////////////////////////// HRESULT Guest::getOSTypeId(com::Utf8Str &aOSTypeId) { HRESULT hrc = S_OK; AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); if (!mData.mInterfaceVersion.isEmpty()) aOSTypeId = mData.mOSTypeId; else { /* Redirect the call to IMachine if no additions are installed. */ ComPtr ptrMachine(mParent->i_machine()); alock.release(); BSTR bstr; hrc = ptrMachine->COMGETTER(OSTypeId)(&bstr); aOSTypeId = bstr; } return hrc; } HRESULT Guest::getAdditionsRunLevel(AdditionsRunLevelType_T *aAdditionsRunLevel) { AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); *aAdditionsRunLevel = mData.mAdditionsRunLevel; return S_OK; } HRESULT Guest::getAdditionsVersion(com::Utf8Str &aAdditionsVersion) { AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); HRESULT hrc = S_OK; /* * Return the ReportGuestInfo2 version info if available. */ if ( !mData.mAdditionsVersionNew.isEmpty() || mData.mAdditionsRunLevel <= AdditionsRunLevelType_None) aAdditionsVersion = mData.mAdditionsVersionNew; else { /* * If we're running older guest additions (< 3.2.0) try get it from * the guest properties. Detected switched around Version and * Revision in early 3.1.x releases (see r57115). */ ComPtr ptrMachine = mParent->i_machine(); alock.release(); /* No need to hold this during the IPC fun. */ Bstr bstr; hrc = ptrMachine->GetGuestPropertyValue(Bstr("/VirtualBox/GuestAdd/Version").raw(), bstr.asOutParam()); if ( SUCCEEDED(hrc) && !bstr.isEmpty()) { Utf8Str str(bstr); if (str.count('.') == 0) hrc = ptrMachine->GetGuestPropertyValue(Bstr("/VirtualBox/GuestAdd/Revision").raw(), bstr.asOutParam()); str = bstr; if (str.count('.') != 2) hrc = E_FAIL; } if (SUCCEEDED(hrc)) aAdditionsVersion = bstr; else { /* Returning 1.4 is better than nothing. */ alock.acquire(); aAdditionsVersion = mData.mInterfaceVersion; hrc = S_OK; } } return hrc; } HRESULT Guest::getAdditionsRevision(ULONG *aAdditionsRevision) { HRESULT hrc = S_OK; AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); /* * Return the ReportGuestInfo2 version info if available. */ if ( !mData.mAdditionsVersionNew.isEmpty() || mData.mAdditionsRunLevel <= AdditionsRunLevelType_None) *aAdditionsRevision = mData.mAdditionsRevision; else { /* * If we're running older guest additions (< 3.2.0) try get it from * the guest properties. Detected switched around Version and * Revision in early 3.1.x releases (see r57115). */ ComPtr ptrMachine = mParent->i_machine(); alock.release(); /* No need to hold this during the IPC fun. */ Bstr bstr; hrc = ptrMachine->GetGuestPropertyValue(Bstr("/VirtualBox/GuestAdd/Revision").raw(), bstr.asOutParam()); if (SUCCEEDED(hrc)) { Utf8Str str(bstr); uint32_t uRevision; int vrc = RTStrToUInt32Full(str.c_str(), 0, &uRevision); if (vrc != VINF_SUCCESS && str.count('.') == 2) { hrc = ptrMachine->GetGuestPropertyValue(Bstr("/VirtualBox/GuestAdd/Version").raw(), bstr.asOutParam()); if (SUCCEEDED(hrc)) { str = bstr; vrc = RTStrToUInt32Full(str.c_str(), 0, &uRevision); } } if (vrc == VINF_SUCCESS) *aAdditionsRevision = uRevision; else hrc = VBOX_E_IPRT_ERROR; } if (FAILED(hrc)) { /* Return 0 if we don't know. */ *aAdditionsRevision = 0; hrc = S_OK; } } return hrc; } HRESULT Guest::getDnDSource(ComPtr &aDnDSource) { #ifndef VBOX_WITH_DRAG_AND_DROP RT_NOREF(aDnDSource); ReturnComNotImplemented(); #else LogFlowThisFuncEnter(); /* No need to lock - lifetime constant. */ HRESULT hr = mDnDSource.queryInterfaceTo(aDnDSource.asOutParam()); LogFlowFuncLeaveRC(hr); return hr; #endif /* VBOX_WITH_DRAG_AND_DROP */ } HRESULT Guest::getDnDTarget(ComPtr &aDnDTarget) { #ifndef VBOX_WITH_DRAG_AND_DROP RT_NOREF(aDnDTarget); ReturnComNotImplemented(); #else LogFlowThisFuncEnter(); /* No need to lock - lifetime constant. */ HRESULT hr = mDnDTarget.queryInterfaceTo(aDnDTarget.asOutParam()); LogFlowFuncLeaveRC(hr); return hr; #endif /* VBOX_WITH_DRAG_AND_DROP */ } HRESULT Guest::getEventSource(ComPtr &aEventSource) { LogFlowThisFuncEnter(); /* No need to lock - lifetime constant. */ mEventSource.queryInterfaceTo(aEventSource.asOutParam()); LogFlowFuncLeaveRC(S_OK); return S_OK; } HRESULT Guest::getFacilities(std::vector > &aFacilities) { AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); aFacilities.resize(mData.mFacilityMap.size()); size_t i = 0; for (FacilityMapIter it = mData.mFacilityMap.begin(); it != mData.mFacilityMap.end(); ++it, ++i) it->second.queryInterfaceTo(aFacilities[i].asOutParam()); return S_OK; } HRESULT Guest::getSessions(std::vector > &aSessions) { #ifdef VBOX_WITH_GUEST_CONTROL AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); aSessions.resize(mData.mGuestSessions.size()); size_t i = 0; for (GuestSessions::iterator it = mData.mGuestSessions.begin(); it != mData.mGuestSessions.end(); ++it, ++i) it->second.queryInterfaceTo(aSessions[i].asOutParam()); return S_OK; #else ReturnComNotImplemented(); #endif } BOOL Guest::i_isPageFusionEnabled() { AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); return mfPageFusionEnabled; } HRESULT Guest::getMemoryBalloonSize(ULONG *aMemoryBalloonSize) { AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); *aMemoryBalloonSize = mMemoryBalloonSize; return S_OK; } HRESULT Guest::setMemoryBalloonSize(ULONG aMemoryBalloonSize) { AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); /* We must be 100% sure that IMachine::COMSETTER(MemoryBalloonSize) * does not call us back in any way! */ HRESULT ret = mParent->i_machine()->COMSETTER(MemoryBalloonSize)(aMemoryBalloonSize); if (ret == S_OK) { mMemoryBalloonSize = aMemoryBalloonSize; /* forward the information to the VMM device */ VMMDev *pVMMDev = mParent->i_getVMMDev(); /* MUST release all locks before calling VMM device as its critsect * has higher lock order than anything in Main. */ alock.release(); if (pVMMDev) { PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort(); if (pVMMDevPort) pVMMDevPort->pfnSetMemoryBalloon(pVMMDevPort, aMemoryBalloonSize); } } return ret; } HRESULT Guest::getStatisticsUpdateInterval(ULONG *aStatisticsUpdateInterval) { AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); *aStatisticsUpdateInterval = mStatUpdateInterval; return S_OK; } HRESULT Guest::setStatisticsUpdateInterval(ULONG aStatisticsUpdateInterval) { AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); if (mStatUpdateInterval) if (aStatisticsUpdateInterval == 0) RTTimerLRStop(mStatTimer); else RTTimerLRChangeInterval(mStatTimer, aStatisticsUpdateInterval); else if (aStatisticsUpdateInterval != 0) { RTTimerLRChangeInterval(mStatTimer, aStatisticsUpdateInterval); RTTimerLRStart(mStatTimer, 0); } mStatUpdateInterval = aStatisticsUpdateInterval; /* forward the information to the VMM device */ VMMDev *pVMMDev = mParent->i_getVMMDev(); /* MUST release all locks before calling VMM device as its critsect * has higher lock order than anything in Main. */ alock.release(); if (pVMMDev) { PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort(); if (pVMMDevPort) pVMMDevPort->pfnSetStatisticsInterval(pVMMDevPort, aStatisticsUpdateInterval); } return S_OK; } HRESULT Guest::internalGetStatistics(ULONG *aCpuUser, ULONG *aCpuKernel, ULONG *aCpuIdle, ULONG *aMemTotal, ULONG *aMemFree, ULONG *aMemBalloon, ULONG *aMemShared, ULONG *aMemCache, ULONG *aPageTotal, ULONG *aMemAllocTotal, ULONG *aMemFreeTotal, ULONG *aMemBalloonTotal, ULONG *aMemSharedTotal) { AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); *aCpuUser = mCurrentGuestStat[GUESTSTATTYPE_CPUUSER]; *aCpuKernel = mCurrentGuestStat[GUESTSTATTYPE_CPUKERNEL]; *aCpuIdle = mCurrentGuestStat[GUESTSTATTYPE_CPUIDLE]; *aMemTotal = mCurrentGuestStat[GUESTSTATTYPE_MEMTOTAL] * (_4K/_1K); /* page (4K) -> 1KB units */ *aMemFree = mCurrentGuestStat[GUESTSTATTYPE_MEMFREE] * (_4K/_1K); /* page (4K) -> 1KB units */ *aMemBalloon = mCurrentGuestStat[GUESTSTATTYPE_MEMBALLOON] * (_4K/_1K); /* page (4K) -> 1KB units */ *aMemCache = mCurrentGuestStat[GUESTSTATTYPE_MEMCACHE] * (_4K/_1K); /* page (4K) -> 1KB units */ *aPageTotal = mCurrentGuestStat[GUESTSTATTYPE_PAGETOTAL] * (_4K/_1K); /* page (4K) -> 1KB units */ /* Play safe or smth? */ *aMemAllocTotal = 0; *aMemFreeTotal = 0; *aMemBalloonTotal = 0; *aMemSharedTotal = 0; *aMemShared = 0; /* MUST release all locks before calling any PGM statistics queries, * as they are executed by EMT and that might deadlock us by VMM device * activity which waits for the Guest object lock. */ alock.release(); Console::SafeVMPtr ptrVM(mParent); if (!ptrVM.isOk()) return E_FAIL; uint64_t cbFreeTotal, cbAllocTotal, cbBalloonedTotal, cbSharedTotal; int rc = PGMR3QueryGlobalMemoryStats(ptrVM.rawUVM(), &cbAllocTotal, &cbFreeTotal, &cbBalloonedTotal, &cbSharedTotal); AssertRCReturn(rc, E_FAIL); *aMemAllocTotal = (ULONG)(cbAllocTotal / _1K); /* bytes -> KB */ *aMemFreeTotal = (ULONG)(cbFreeTotal / _1K); *aMemBalloonTotal = (ULONG)(cbBalloonedTotal / _1K); *aMemSharedTotal = (ULONG)(cbSharedTotal / _1K); /* Query the missing per-VM memory statistics. */ uint64_t cbTotalMemIgn, cbPrivateMemIgn, cbSharedMem, cbZeroMemIgn; rc = PGMR3QueryMemoryStats(ptrVM.rawUVM(), &cbTotalMemIgn, &cbPrivateMemIgn, &cbSharedMem, &cbZeroMemIgn); AssertRCReturn(rc, E_FAIL); *aMemShared = (ULONG)(cbSharedMem / _1K); return S_OK; } HRESULT Guest::i_setStatistic(ULONG aCpuId, GUESTSTATTYPE enmType, ULONG aVal) { static ULONG indexToPerfMask[] = { pm::VMSTATMASK_GUEST_CPUUSER, pm::VMSTATMASK_GUEST_CPUKERNEL, pm::VMSTATMASK_GUEST_CPUIDLE, pm::VMSTATMASK_GUEST_MEMTOTAL, pm::VMSTATMASK_GUEST_MEMFREE, pm::VMSTATMASK_GUEST_MEMBALLOON, pm::VMSTATMASK_GUEST_MEMCACHE, pm::VMSTATMASK_GUEST_PAGETOTAL, pm::VMSTATMASK_NONE }; AutoCaller autoCaller(this); if (FAILED(autoCaller.rc())) return autoCaller.rc(); AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); if (enmType >= GUESTSTATTYPE_MAX) return E_INVALIDARG; if (aCpuId < VMM_MAX_CPU_COUNT) { ULONG *paCpuStats; switch (enmType) { case GUESTSTATTYPE_CPUUSER: paCpuStats = mCurrentGuestCpuUserStat; break; case GUESTSTATTYPE_CPUKERNEL: paCpuStats = mCurrentGuestCpuKernelStat; break; case GUESTSTATTYPE_CPUIDLE: paCpuStats = mCurrentGuestCpuIdleStat; break; default: paCpuStats = NULL; break; } if (paCpuStats) { paCpuStats[aCpuId] = aVal; aVal = 0; for (uint32_t i = 0; i < mCpus && i < VMM_MAX_CPU_COUNT; i++) aVal += paCpuStats[i]; aVal /= mCpus; } } mCurrentGuestStat[enmType] = aVal; mVmValidStats |= indexToPerfMask[enmType]; return S_OK; } /** * Returns the status of a specified Guest Additions facility. * * @return COM status code * @param aFacility Facility to get the status from. * @param aTimestamp Timestamp of last facility status update in ms (optional). * @param aStatus Current status of the specified facility. */ HRESULT Guest::getFacilityStatus(AdditionsFacilityType_T aFacility, LONG64 *aTimestamp, AdditionsFacilityStatus_T *aStatus) { AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); /* Not checking for aTimestamp is intentional; it's optional. */ FacilityMapIterConst it = mData.mFacilityMap.find(aFacility); if (it != mData.mFacilityMap.end()) { AdditionsFacility *pFacility = it->second; ComAssert(pFacility); *aStatus = pFacility->i_getStatus(); if (aTimestamp) *aTimestamp = pFacility->i_getLastUpdated(); } else { /* * Do not fail here -- could be that the facility never has been brought up (yet) but * the host wants to have its status anyway. So just tell we don't know at this point. */ *aStatus = AdditionsFacilityStatus_Unknown; if (aTimestamp) *aTimestamp = RTTimeMilliTS(); } return S_OK; } HRESULT Guest::getAdditionsStatus(AdditionsRunLevelType_T aLevel, BOOL *aActive) { AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); HRESULT rc = S_OK; switch (aLevel) { case AdditionsRunLevelType_System: *aActive = (mData.mAdditionsRunLevel > AdditionsRunLevelType_None); break; case AdditionsRunLevelType_Userland: *aActive = (mData.mAdditionsRunLevel >= AdditionsRunLevelType_Userland); break; case AdditionsRunLevelType_Desktop: *aActive = (mData.mAdditionsRunLevel >= AdditionsRunLevelType_Desktop); break; default: rc = setError(VBOX_E_NOT_SUPPORTED, tr("Invalid status level defined: %u"), aLevel); break; } return rc; } HRESULT Guest::setCredentials(const com::Utf8Str &aUserName, const com::Utf8Str &aPassword, const com::Utf8Str &aDomain, BOOL aAllowInteractiveLogon) { /* Check for magic domain names which are used to pass encryption keys to the disk. */ if (Utf8Str(aDomain) == "@@disk") return mParent->i_setDiskEncryptionKeys(aPassword); else if (Utf8Str(aDomain) == "@@mem") { /** @todo */ return E_NOTIMPL; } else { /* forward the information to the VMM device */ VMMDev *pVMMDev = mParent->i_getVMMDev(); if (pVMMDev) { PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort(); if (pVMMDevPort) { uint32_t u32Flags = VMMDEV_SETCREDENTIALS_GUESTLOGON; if (!aAllowInteractiveLogon) u32Flags = VMMDEV_SETCREDENTIALS_NOLOCALLOGON; pVMMDevPort->pfnSetCredentials(pVMMDevPort, aUserName.c_str(), aPassword.c_str(), aDomain.c_str(), u32Flags); return S_OK; } } } return setError(VBOX_E_VM_ERROR, tr("VMM device is not available (is the VM running?)")); } // public methods only for internal purposes ///////////////////////////////////////////////////////////////////////////// /** * Sets the general Guest Additions information like * API (interface) version and OS type. Gets called by * vmmdevUpdateGuestInfo. * * @param aInterfaceVersion * @param aOsType */ void Guest::i_setAdditionsInfo(com::Utf8Str aInterfaceVersion, VBOXOSTYPE aOsType) { RTTIMESPEC TimeSpecTS; RTTimeNow(&TimeSpecTS); AutoCaller autoCaller(this); AssertComRCReturnVoid(autoCaller.rc()); AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); /* * Note: The Guest Additions API (interface) version is deprecated * and will not be used anymore! We might need it to at least report * something as version number if *really* ancient Guest Additions are * installed (without the guest version + revision properties having set). */ mData.mInterfaceVersion = aInterfaceVersion; /* * Older Additions rely on the Additions API version whether they * are assumed to be active or not. Since newer Additions do report * the Additions version *before* calling this function (by calling * VMMDevReportGuestInfo2, VMMDevReportGuestStatus, VMMDevReportGuestInfo, * in that order) we can tell apart old and new Additions here. Old * Additions never would set VMMDevReportGuestInfo2 (which set mData.mAdditionsVersion) * so they just rely on the aInterfaceVersion string (which gets set by * VMMDevReportGuestInfo). * * So only mark the Additions as being active (run level = system) when we * don't have the Additions version set. */ if (mData.mAdditionsVersionNew.isEmpty()) { if (aInterfaceVersion.isEmpty()) mData.mAdditionsRunLevel = AdditionsRunLevelType_None; else { mData.mAdditionsRunLevel = AdditionsRunLevelType_System; /* * To keep it compatible with the old Guest Additions behavior we need to set the * "graphics" (feature) facility to active as soon as we got the Guest Additions * interface version. */ i_facilityUpdate(VBoxGuestFacilityType_Graphics, VBoxGuestFacilityStatus_Active, 0 /*fFlags*/, &TimeSpecTS); } } /* * Older Additions didn't have this finer grained capability bit, * so enable it by default. Newer Additions will not enable this here * and use the setSupportedFeatures function instead. */ /** @todo r=bird: I don't get the above comment nor the code below... * One talks about capability bits, the one always does something to a facility. * Then there is the comment below it all, which is placed like it addresses the * mOSTypeId, but talks about something which doesn't remotely like mOSTypeId... * * Andy, could you please try clarify and make the comments shorter and more * coherent! Also, explain why this is important and what depends on it. * * PS. There is the VMMDEV_GUEST_SUPPORTS_GRAPHICS capability* report... It * should come in pretty quickly after this update, normally. */ i_facilityUpdate(VBoxGuestFacilityType_Graphics, i_facilityIsActive(VBoxGuestFacilityType_VBoxGuestDriver) ? VBoxGuestFacilityStatus_Active : VBoxGuestFacilityStatus_Inactive, 0 /*fFlags*/, &TimeSpecTS); /** @todo the timestamp isn't gonna be right here on saved state restore. */ /* * Note! There is a race going on between setting mAdditionsRunLevel and * mSupportsGraphics here and disabling/enabling it later according to * its real status when using new(er) Guest Additions. */ mData.mOSType = aOsType; mData.mOSTypeId = Global::OSTypeId(aOsType); } /** * Sets the Guest Additions version information details. * * Gets called by vmmdevUpdateGuestInfo2 and vmmdevUpdateGuestInfo (to clear the * state). * * @param a_uFullVersion VBoxGuestInfo2::additionsMajor, * VBoxGuestInfo2::additionsMinor and * VBoxGuestInfo2::additionsBuild combined into * one value by VBOX_FULL_VERSION_MAKE. * * When this is 0, it's vmmdevUpdateGuestInfo * calling to reset the state. * * @param a_pszName Build type tag and/or publisher tag, empty * string if neiter of those are present. * @param a_uRevision See VBoxGuestInfo2::additionsRevision. * @param a_fFeatures See VBoxGuestInfo2::additionsFeatures. */ void Guest::i_setAdditionsInfo2(uint32_t a_uFullVersion, const char *a_pszName, uint32_t a_uRevision, uint32_t a_fFeatures) { AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); if (a_uFullVersion) { mData.mAdditionsVersionNew = Utf8StrFmt(*a_pszName ? "%u.%u.%u_%s" : "%u.%u.%u", VBOX_FULL_VERSION_GET_MAJOR(a_uFullVersion), VBOX_FULL_VERSION_GET_MINOR(a_uFullVersion), VBOX_FULL_VERSION_GET_BUILD(a_uFullVersion), a_pszName); mData.mAdditionsVersionFull = a_uFullVersion; mData.mAdditionsRevision = a_uRevision; mData.mAdditionsFeatures = a_fFeatures; } else { Assert(!a_fFeatures && !a_uRevision && !*a_pszName); mData.mAdditionsVersionNew.setNull(); mData.mAdditionsVersionFull = 0; mData.mAdditionsRevision = 0; mData.mAdditionsFeatures = 0; } } bool Guest::i_facilityIsActive(VBoxGuestFacilityType enmFacility) { Assert(enmFacility < INT32_MAX); FacilityMapIterConst it = mData.mFacilityMap.find((AdditionsFacilityType_T)enmFacility); if (it != mData.mFacilityMap.end()) { AdditionsFacility *pFac = it->second; return (pFac->i_getStatus() == AdditionsFacilityStatus_Active); } return false; } void Guest::i_facilityUpdate(VBoxGuestFacilityType a_enmFacility, VBoxGuestFacilityStatus a_enmStatus, uint32_t a_fFlags, PCRTTIMESPEC a_pTimeSpecTS) { AssertReturnVoid( a_enmFacility < VBoxGuestFacilityType_All && a_enmFacility > VBoxGuestFacilityType_Unknown); FacilityMapIter it = mData.mFacilityMap.find((AdditionsFacilityType_T)a_enmFacility); if (it != mData.mFacilityMap.end()) { AdditionsFacility *pFac = it->second; pFac->i_update((AdditionsFacilityStatus_T)a_enmStatus, a_fFlags, a_pTimeSpecTS); } else { if (mData.mFacilityMap.size() > 64) { /* The easy way out for now. We could automatically destroy inactive facilities like VMMDev does if we like... */ AssertFailedReturnVoid(); } ComObjPtr ptrFac; ptrFac.createObject(); AssertReturnVoid(!ptrFac.isNull()); HRESULT hrc = ptrFac->init(this, (AdditionsFacilityType_T)a_enmFacility, (AdditionsFacilityStatus_T)a_enmStatus, a_fFlags, a_pTimeSpecTS); if (SUCCEEDED(hrc)) mData.mFacilityMap.insert(std::make_pair((AdditionsFacilityType_T)a_enmFacility, ptrFac)); } } /** * Issued by the guest when a guest user changed its state. * * @return IPRT status code. * @param aUser Guest user name. * @param aDomain Domain of guest user account. Optional. * @param enmState New state to indicate. * @param pbDetails Pointer to state details. Optional. * @param cbDetails Size (in bytes) of state details. Pass 0 if not used. */ void Guest::i_onUserStateChange(Bstr aUser, Bstr aDomain, VBoxGuestUserState enmState, const uint8_t *pbDetails, uint32_t cbDetails) { RT_NOREF(pbDetails, cbDetails); LogFlowThisFunc(("\n")); AutoCaller autoCaller(this); AssertComRCReturnVoid(autoCaller.rc()); Bstr strDetails; /** @todo Implement state details here. */ fireGuestUserStateChangedEvent(mEventSource, aUser.raw(), aDomain.raw(), (GuestUserState_T)enmState, strDetails.raw()); LogFlowFuncLeave(); } /** * Sets the status of a certain Guest Additions facility. * * Gets called by vmmdevUpdateGuestStatus, which just passes the report along. * * @param a_enmFacility The facility. * @param a_enmStatus The status. * @param a_fFlags Flags assoicated with the update. Currently * reserved and should be ignored. * @param a_pTimeSpecTS Pointer to the timestamp of this report. * @sa PDMIVMMDEVCONNECTOR::pfnUpdateGuestStatus, vmmdevUpdateGuestStatus * @thread The emulation thread. */ void Guest::i_setAdditionsStatus(VBoxGuestFacilityType a_enmFacility, VBoxGuestFacilityStatus a_enmStatus, uint32_t a_fFlags, PCRTTIMESPEC a_pTimeSpecTS) { Assert( a_enmFacility > VBoxGuestFacilityType_Unknown && a_enmFacility <= VBoxGuestFacilityType_All); /* Paranoia, VMMDev checks for this. */ AutoCaller autoCaller(this); AssertComRCReturnVoid(autoCaller.rc()); AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); /* * Set a specific facility status. */ if (a_enmFacility == VBoxGuestFacilityType_All) for (FacilityMapIter it = mData.mFacilityMap.begin(); it != mData.mFacilityMap.end(); ++it) i_facilityUpdate((VBoxGuestFacilityType)it->first, a_enmStatus, a_fFlags, a_pTimeSpecTS); else /* Update one facility only. */ i_facilityUpdate(a_enmFacility, a_enmStatus, a_fFlags, a_pTimeSpecTS); /* * Recalc the runlevel. */ if (i_facilityIsActive(VBoxGuestFacilityType_VBoxTrayClient)) mData.mAdditionsRunLevel = AdditionsRunLevelType_Desktop; else if (i_facilityIsActive(VBoxGuestFacilityType_VBoxService)) mData.mAdditionsRunLevel = AdditionsRunLevelType_Userland; else if (i_facilityIsActive(VBoxGuestFacilityType_VBoxGuestDriver)) mData.mAdditionsRunLevel = AdditionsRunLevelType_System; else mData.mAdditionsRunLevel = AdditionsRunLevelType_None; } /** * Sets the supported features (and whether they are active or not). * * @param aCaps Guest capability bit mask (VMMDEV_GUEST_SUPPORTS_XXX). */ void Guest::i_setSupportedFeatures(uint32_t aCaps) { AutoCaller autoCaller(this); AssertComRCReturnVoid(autoCaller.rc()); AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); /** @todo A nit: The timestamp is wrong on saved state restore. Would be better * to move the graphics and seamless capability -> facility translation to * VMMDev so this could be saved. */ RTTIMESPEC TimeSpecTS; RTTimeNow(&TimeSpecTS); i_facilityUpdate(VBoxGuestFacilityType_Seamless, aCaps & VMMDEV_GUEST_SUPPORTS_SEAMLESS ? VBoxGuestFacilityStatus_Active : VBoxGuestFacilityStatus_Inactive, 0 /*fFlags*/, &TimeSpecTS); /** @todo Add VMMDEV_GUEST_SUPPORTS_GUEST_HOST_WINDOW_MAPPING */ }