GuestImpl.cpp@ 63244

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1	/* $Id: GuestImpl.cpp 63244 2016-08-10 10:36:09Z vboxsync $ */
2	/** @file
3	* VirtualBox COM class implementation: Guest features.
4	*/
5
6	/*
7	* Copyright (C) 2006-2016 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	#include "GuestImpl.h"
19	#ifdef VBOX_WITH_GUEST_CONTROL
20	# include "GuestSessionImpl.h"
21	#endif
22	#include "Global.h"
23	#include "ConsoleImpl.h"
24	#include "ProgressImpl.h"
25	#ifdef VBOX_WITH_DRAG_AND_DROP
26	# include "GuestDnDPrivate.h"
27	#endif
28	#include "VMMDev.h"
29
30	#include "AutoCaller.h"
31	#include "Logging.h"
32	#include "Performance.h"
33	#include "VBoxEvents.h"
34
35	#include <VBox/VMMDev.h>
36	#include <iprt/cpp/utils.h>
37	#include <iprt/ctype.h>
38	#include <iprt/stream.h>
39	#include <iprt/timer.h>
40	#include <VBox/vmm/pgm.h>
41	#include <VBox/version.h>
42
43	// defines
44	/////////////////////////////////////////////////////////////////////////////
45
46	// constructor / destructor
47	/////////////////////////////////////////////////////////////////////////////
48
49	DEFINE_EMPTY_CTOR_DTOR(Guest)
50
51	HRESULT Guest::FinalConstruct()
52	{
53	return BaseFinalConstruct();
54	}
55
56	void Guest::FinalRelease()
57	{
58	uninit();
59	BaseFinalRelease();
60	}
61
62	// public methods only for internal purposes
63	/////////////////////////////////////////////////////////////////////////////
64
65	/**
66	* Initializes the guest object.
67	*/
68	HRESULT Guest::init(Console *aParent)
69	{
70	LogFlowThisFunc(("aParent=%p\n", aParent));
71
72	ComAssertRet(aParent, E_INVALIDARG);
73
74	/* Enclose the state transition NotReady->InInit->Ready */
75	AutoInitSpan autoInitSpan(this);
76	AssertReturn(autoInitSpan.isOk(), E_FAIL);
77
78	unconst(mParent) = aParent;
79
80	/* Confirm a successful initialization when it's the case */
81	autoInitSpan.setSucceeded();
82
83	ULONG aMemoryBalloonSize;
84	HRESULT hr = mParent->i_machine()->COMGETTER(MemoryBalloonSize)(&aMemoryBalloonSize);
85	if (hr == S_OK) /** @todo r=andy SUCCEEDED? */
86	mMemoryBalloonSize = aMemoryBalloonSize;
87	else
88	mMemoryBalloonSize = 0; /* Default is no ballooning */
89
90	BOOL fPageFusionEnabled;
91	hr = mParent->i_machine()->COMGETTER(PageFusionEnabled)(&fPageFusionEnabled);
92	if (hr == S_OK) /** @todo r=andy SUCCEEDED? */
93	mfPageFusionEnabled = fPageFusionEnabled;
94	else
95	mfPageFusionEnabled = false; /* Default is no page fusion*/
96
97	mStatUpdateInterval = 0; /* Default is not to report guest statistics at all */
98	mCollectVMMStats = false;
99
100	/* Clear statistics. */
101	mNetStatRx = mNetStatTx = 0;
102	mNetStatLastTs = RTTimeNanoTS();
103	for (unsigned i = 0 ; i < GUESTSTATTYPE_MAX; i++)
104	mCurrentGuestStat[i] = 0;
105	mVmValidStats = pm::VMSTATMASK_NONE;
106	RT_ZERO(mCurrentGuestCpuUserStat);
107	RT_ZERO(mCurrentGuestCpuKernelStat);
108	RT_ZERO(mCurrentGuestCpuIdleStat);
109
110	mMagic = GUEST_MAGIC;
111	int vrc = RTTimerLRCreate(&mStatTimer, 1000 /* ms */,
112	&Guest::i_staticUpdateStats, this);
113	AssertMsgRC(vrc, ("Failed to create guest statistics update timer (%Rrc)\n", vrc));
114
115	hr = unconst(mEventSource).createObject();
116	if (SUCCEEDED(hr))
117	hr = mEventSource->init();
118
119	mCpus = 1;
120
121	#ifdef VBOX_WITH_DRAG_AND_DROP
122	try
123	{
124	GuestDnD::createInstance(this /* pGuest */);
125	hr = unconst(mDnDSource).createObject();
126	if (SUCCEEDED(hr))
127	hr = mDnDSource->init(this /* pGuest */);
128	if (SUCCEEDED(hr))
129	{
130	hr = unconst(mDnDTarget).createObject();
131	if (SUCCEEDED(hr))
132	hr = mDnDTarget->init(this /* pGuest */);
133	}
134
135	LogFlowFunc(("Drag and drop initializied with hr=%Rhrc\n", hr));
136	}
137	catch (std::bad_alloc &)
138	{
139	hr = E_OUTOFMEMORY;
140	}
141	#endif
142
143	LogFlowFunc(("hr=%Rhrc\n", hr));
144	return hr;
145	}
146
147	/**
148	* Uninitializes the instance and sets the ready flag to FALSE.
149	* Called either from FinalRelease() or by the parent when it gets destroyed.
150	*/
151	void Guest::uninit()
152	{
153	LogFlowThisFunc(("\n"));
154
155	/* Enclose the state transition Ready->InUninit->NotReady */
156	AutoUninitSpan autoUninitSpan(this);
157	if (autoUninitSpan.uninitDone())
158	return;
159
160	/* Destroy stat update timer */
161	int vrc = RTTimerLRDestroy(mStatTimer);
162	AssertMsgRC(vrc, ("Failed to create guest statistics update timer(%Rra)\n", vrc));
163	mStatTimer = NULL;
164	mMagic = 0;
165
166	#ifdef VBOX_WITH_GUEST_CONTROL
167	LogFlowThisFunc(("Closing sessions (%RU64 total)\n",
168	mData.mGuestSessions.size()));
169	GuestSessions::iterator itSessions = mData.mGuestSessions.begin();
170	while (itSessions != mData.mGuestSessions.end())
171	{
172	# ifdef DEBUG
173	ULONG cRefs = itSessions->second->AddRef();
174	LogFlowThisFunc(("sessionID=%RU32, cRefs=%RU32\n", itSessions->first, cRefs > 1 ? cRefs - 1 : 0));
175	itSessions->second->Release();
176	# endif
177	itSessions->second->uninit();
178	++itSessions;
179	}
180	mData.mGuestSessions.clear();
181	#endif
182
183	#ifdef VBOX_WITH_DRAG_AND_DROP
184	GuestDnD::destroyInstance();
185	unconst(mDnDSource).setNull();
186	unconst(mDnDTarget).setNull();
187	#endif
188
189	unconst(mEventSource).setNull();
190	unconst(mParent) = NULL;
191
192	LogFlowFuncLeave();
193	}
194
195	/* static */
196	DECLCALLBACK(void) Guest::i_staticUpdateStats(RTTIMERLR hTimerLR, void *pvUser, uint64_t iTick)
197	{
198	AssertReturnVoid(pvUser != NULL);
199	Guest guest = static_cast<Guest >(pvUser);
200	Assert(guest->mMagic == GUEST_MAGIC);
201	if (guest->mMagic == GUEST_MAGIC)
202	guest->i_updateStats(iTick);
203
204	NOREF(hTimerLR);
205	}
206
207	/* static */
208	DECLCALLBACK(int) Guest::i_staticEnumStatsCallback(const char pszName, STAMTYPE enmType, void pvSample,
209	STAMUNIT enmUnit, STAMVISIBILITY enmVisiblity,
210	const char pszDesc, void pvUser)
211	{
212	RT_NOREF(enmVisiblity, pszDesc);
213	AssertLogRelMsgReturn(enmType == STAMTYPE_COUNTER, ("Unexpected sample type %d ('%s')\n", enmType, pszName), VINF_SUCCESS);
214	AssertLogRelMsgReturn(enmUnit == STAMUNIT_BYTES, ("Unexpected sample unit %d ('%s')\n", enmUnit, pszName), VINF_SUCCESS);
215
216	/* Get the base name w/ slash. */
217	const char *pszLastSlash = strrchr(pszName, '/');
218	AssertLogRelMsgReturn(pszLastSlash, ("Unexpected sample '%s'\n", pszName), VINF_SUCCESS);
219
220	/* Receive or transmit? */
221	bool fRx;
222	if (!strcmp(pszLastSlash, "/BytesReceived"))
223	fRx = true;
224	else if (!strcmp(pszLastSlash, "/BytesTransmitted"))
225	fRx = false;
226	else
227	AssertLogRelMsgFailedReturn(("Unexpected sample '%s'\n", pszName), VINF_SUCCESS);
228
229	#if 0 /* not used for anything, so don't bother parsing it. */
230	/* Find start of instance number. ASSUMES '/Public/Net/Name<Instance digits>/Bytes...' */
231	do
232	--pszLastSlash;
233	while (pszLastSlash > pszName && RT_C_IS_DIGIT(*pszLastSlash));
234	pszLastSlash++;
235
236	uint8_t uInstance;
237	int rc = RTStrToUInt8Ex(pszLastSlash, NULL, 10, &uInstance);
238	AssertLogRelMsgReturn(RT_SUCCESS(rc) && rc != VWRN_NUMBER_TOO_BIG && rc != VWRN_NEGATIVE_UNSIGNED,
239	("%Rrc '%s'\n", rc, pszName), VINF_SUCCESS)
240	#endif
241
242	/* Add the bytes to our counters. */
243	PSTAMCOUNTER pCnt = (PSTAMCOUNTER)pvSample;
244	Guest pGuest = (Guest )pvUser;
245	uint64_t cb = pCnt->c;
246	#if 0
247	LogFlowFunc(("%s i=%u d=%s %llu bytes\n", pszName, uInstance, fRx ? "RX" : "TX", cb));
248	#else
249	LogFlowFunc(("%s d=%s %llu bytes\n", pszName, fRx ? "RX" : "TX", cb));
250	#endif
251	if (fRx)
252	pGuest->mNetStatRx += cb;
253	else
254	pGuest->mNetStatTx += cb;
255
256	return VINF_SUCCESS;
257	}
258
259	void Guest::i_updateStats(uint64_t iTick)
260	{
261	RT_NOREF(iTick);
262
263	uint64_t cbFreeTotal = 0;
264	uint64_t cbAllocTotal = 0;
265	uint64_t cbBalloonedTotal = 0;
266	uint64_t cbSharedTotal = 0;
267	uint64_t cbSharedMem = 0;
268	ULONG uNetStatRx = 0;
269	ULONG uNetStatTx = 0;
270	ULONG aGuestStats[GUESTSTATTYPE_MAX];
271	RT_ZERO(aGuestStats);
272
273	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
274
275	ULONG validStats = mVmValidStats;
276	/* Check if we have anything to report */
277	if (validStats)
278	{
279	mVmValidStats = pm::VMSTATMASK_NONE;
280	memcpy(aGuestStats, mCurrentGuestStat, sizeof(aGuestStats));
281	}
282	alock.release();
283
284	/*
285	* Calling SessionMachine may take time as the object resides in VBoxSVC
286	* process. This is why we took a snapshot of currently collected stats
287	* and released the lock.
288	*/
289	Console::SafeVMPtrQuiet ptrVM(mParent);
290	if (ptrVM.isOk())
291	{
292	int rc;
293
294	/*
295	* There is no point in collecting VM shared memory if other memory
296	* statistics are not available yet. Or is there?
297	*/
298	if (validStats)
299	{
300	/* Query the missing per-VM memory statistics. */
301	uint64_t cbTotalMemIgn, cbPrivateMemIgn, cbZeroMemIgn;
302	rc = PGMR3QueryMemoryStats(ptrVM.rawUVM(), &cbTotalMemIgn, &cbPrivateMemIgn, &cbSharedMem, &cbZeroMemIgn);
303	if (rc == VINF_SUCCESS)
304	validStats \|= pm::VMSTATMASK_GUEST_MEMSHARED;
305	}
306
307	if (mCollectVMMStats)
308	{
309	rc = PGMR3QueryGlobalMemoryStats(ptrVM.rawUVM(), &cbAllocTotal, &cbFreeTotal, &cbBalloonedTotal, &cbSharedTotal);
310	AssertRC(rc);
311	if (rc == VINF_SUCCESS)
312	validStats \|= pm::VMSTATMASK_VMM_ALLOC \| pm::VMSTATMASK_VMM_FREE
313	\| pm::VMSTATMASK_VMM_BALOON \| pm::VMSTATMASK_VMM_SHARED;
314	}
315
316	uint64_t uRxPrev = mNetStatRx;
317	uint64_t uTxPrev = mNetStatTx;
318	mNetStatRx = mNetStatTx = 0;
319	rc = STAMR3Enum(ptrVM.rawUVM(), "/Public/Net//Bytes", i_staticEnumStatsCallback, this);
320	AssertRC(rc);
321
322	uint64_t uTsNow = RTTimeNanoTS();
323	uint64_t cNsPassed = uTsNow - mNetStatLastTs;
324	if (cNsPassed >= 1000)
325	{
326	mNetStatLastTs = uTsNow;
327
328	uNetStatRx = (ULONG)((mNetStatRx - uRxPrev) * 1000000 / (cNsPassed / 1000)); /* in bytes per second */
329	uNetStatTx = (ULONG)((mNetStatTx - uTxPrev) * 1000000 / (cNsPassed / 1000)); /* in bytes per second */
330	validStats \|= pm::VMSTATMASK_NET_RX \| pm::VMSTATMASK_NET_TX;
331	LogFlowThisFunc(("Net Rx=%llu Tx=%llu Ts=%llu Delta=%llu\n", mNetStatRx, mNetStatTx, uTsNow, cNsPassed));
332	}
333	else
334	{
335	/* Can happen on resume or if we're using a non-monotonic clock
336	source for the timer and the time is adjusted. */
337	mNetStatRx = uRxPrev;
338	mNetStatTx = uTxPrev;
339	LogThisFunc(("Net Ts=%llu cNsPassed=%llu - too small interval\n", uTsNow, cNsPassed));
340	}
341	}
342
343	mParent->i_reportVmStatistics(validStats,
344	aGuestStats[GUESTSTATTYPE_CPUUSER],
345	aGuestStats[GUESTSTATTYPE_CPUKERNEL],
346	aGuestStats[GUESTSTATTYPE_CPUIDLE],
347	/* Convert the units for RAM usage stats: page (4K) -> 1KB units */
348	mCurrentGuestStat[GUESTSTATTYPE_MEMTOTAL] * (_4K/_1K),
349	mCurrentGuestStat[GUESTSTATTYPE_MEMFREE] * (_4K/_1K),
350	mCurrentGuestStat[GUESTSTATTYPE_MEMBALLOON] * (_4K/_1K),
351	(ULONG)(cbSharedMem / _1K), /* bytes -> KB */
352	mCurrentGuestStat[GUESTSTATTYPE_MEMCACHE] * (_4K/_1K),
353	mCurrentGuestStat[GUESTSTATTYPE_PAGETOTAL] * (_4K/_1K),
354	(ULONG)(cbAllocTotal / _1K), /* bytes -> KB */
355	(ULONG)(cbFreeTotal / _1K),
356	(ULONG)(cbBalloonedTotal / _1K),
357	(ULONG)(cbSharedTotal / _1K),
358	uNetStatRx,
359	uNetStatTx);
360	}
361
362	// IGuest properties
363	/////////////////////////////////////////////////////////////////////////////
364
365	HRESULT Guest::getOSTypeId(com::Utf8Str &aOSTypeId)
366	{
367	HRESULT hrc = S_OK;
368	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
369	if (!mData.mInterfaceVersion.isEmpty())
370	aOSTypeId = mData.mOSTypeId;
371	else
372	{
373	/* Redirect the call to IMachine if no additions are installed. */
374	ComPtr<IMachine> ptrMachine(mParent->i_machine());
375	alock.release();
376	BSTR bstr;
377	hrc = ptrMachine->COMGETTER(OSTypeId)(&bstr);
378	aOSTypeId = bstr;
379	}
380	return hrc;
381	}
382
383	HRESULT Guest::getAdditionsRunLevel(AdditionsRunLevelType_T *aAdditionsRunLevel)
384	{
385	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
386
387	*aAdditionsRunLevel = mData.mAdditionsRunLevel;
388
389	return S_OK;
390	}
391
392	HRESULT Guest::getAdditionsVersion(com::Utf8Str &aAdditionsVersion)
393	{
394	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
395	HRESULT hrc = S_OK;
396
397	/*
398	* Return the ReportGuestInfo2 version info if available.
399	*/
400	if ( !mData.mAdditionsVersionNew.isEmpty()
401	\|\| mData.mAdditionsRunLevel <= AdditionsRunLevelType_None)
402	aAdditionsVersion = mData.mAdditionsVersionNew;
403	else
404	{
405	/*
406	* If we're running older guest additions (< 3.2.0) try get it from
407	* the guest properties. Detected switched around Version and
408	* Revision in early 3.1.x releases (see r57115).
409	*/
410	ComPtr<IMachine> ptrMachine = mParent->i_machine();
411	alock.release(); /* No need to hold this during the IPC fun. */
412
413	Bstr bstr;
414	hrc = ptrMachine->GetGuestPropertyValue(Bstr("/VirtualBox/GuestAdd/Version").raw(), bstr.asOutParam());
415	if ( SUCCEEDED(hrc)
416	&& !bstr.isEmpty())
417	{
418	Utf8Str str(bstr);
419	if (str.count('.') == 0)
420	hrc = ptrMachine->GetGuestPropertyValue(Bstr("/VirtualBox/GuestAdd/Revision").raw(), bstr.asOutParam());
421	str = bstr;
422	if (str.count('.') != 2)
423	hrc = E_FAIL;
424	}
425
426	if (SUCCEEDED(hrc))
427	aAdditionsVersion = bstr;
428	else
429	{
430	/* Returning 1.4 is better than nothing. */
431	alock.acquire();
432	aAdditionsVersion = mData.mInterfaceVersion;
433	hrc = S_OK;
434	}
435	}
436	return hrc;
437	}
438
439	HRESULT Guest::getAdditionsRevision(ULONG *aAdditionsRevision)
440	{
441	HRESULT hrc = S_OK;
442	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
443
444	/*
445	* Return the ReportGuestInfo2 version info if available.
446	*/
447	if ( !mData.mAdditionsVersionNew.isEmpty()
448	\|\| mData.mAdditionsRunLevel <= AdditionsRunLevelType_None)
449	*aAdditionsRevision = mData.mAdditionsRevision;
450	else
451	{
452	/*
453	* If we're running older guest additions (< 3.2.0) try get it from
454	* the guest properties. Detected switched around Version and
455	* Revision in early 3.1.x releases (see r57115).
456	*/
457	ComPtr<IMachine> ptrMachine = mParent->i_machine();
458	alock.release(); /* No need to hold this during the IPC fun. */
459
460	Bstr bstr;
461	hrc = ptrMachine->GetGuestPropertyValue(Bstr("/VirtualBox/GuestAdd/Revision").raw(), bstr.asOutParam());
462	if (SUCCEEDED(hrc))
463	{
464	Utf8Str str(bstr);
465	uint32_t uRevision;
466	int vrc = RTStrToUInt32Full(str.c_str(), 0, &uRevision);
467	if (vrc != VINF_SUCCESS && str.count('.') == 2)
468	{
469	hrc = ptrMachine->GetGuestPropertyValue(Bstr("/VirtualBox/GuestAdd/Version").raw(), bstr.asOutParam());
470	if (SUCCEEDED(hrc))
471	{
472	str = bstr;
473	vrc = RTStrToUInt32Full(str.c_str(), 0, &uRevision);
474	}
475	}
476	if (vrc == VINF_SUCCESS)
477	*aAdditionsRevision = uRevision;
478	else
479	hrc = VBOX_E_IPRT_ERROR;
480	}
481	if (FAILED(hrc))
482	{
483	/* Return 0 if we don't know. */
484	*aAdditionsRevision = 0;
485	hrc = S_OK;
486	}
487	}
488	return hrc;
489	}
490
491	HRESULT Guest::getDnDSource(ComPtr<IGuestDnDSource> &aDnDSource)
492	{
493	#ifndef VBOX_WITH_DRAG_AND_DROP
494	ReturnComNotImplemented();
495	#else
496	LogFlowThisFuncEnter();
497
498	/* No need to lock - lifetime constant. */
499	HRESULT hr = mDnDSource.queryInterfaceTo(aDnDSource.asOutParam());
500
501	LogFlowFuncLeaveRC(hr);
502	return hr;
503	#endif /* VBOX_WITH_DRAG_AND_DROP */
504	}
505
506	HRESULT Guest::getDnDTarget(ComPtr<IGuestDnDTarget> &aDnDTarget)
507	{
508	#ifndef VBOX_WITH_DRAG_AND_DROP
509	ReturnComNotImplemented();
510	#else
511	LogFlowThisFuncEnter();
512
513	/* No need to lock - lifetime constant. */
514	HRESULT hr = mDnDTarget.queryInterfaceTo(aDnDTarget.asOutParam());
515
516	LogFlowFuncLeaveRC(hr);
517	return hr;
518	#endif /* VBOX_WITH_DRAG_AND_DROP */
519	}
520
521	HRESULT Guest::getEventSource(ComPtr<IEventSource> &aEventSource)
522	{
523	LogFlowThisFuncEnter();
524
525	/* No need to lock - lifetime constant. */
526	mEventSource.queryInterfaceTo(aEventSource.asOutParam());
527
528	LogFlowFuncLeaveRC(S_OK);
529	return S_OK;
530	}
531
532	HRESULT Guest::getFacilities(std::vector<ComPtr<IAdditionsFacility> > &aFacilities)
533	{
534	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
535
536	aFacilities.resize(mData.mFacilityMap.size());
537	size_t i = 0;
538	for (FacilityMapIter it = mData.mFacilityMap.begin(); it != mData.mFacilityMap.end(); ++it, ++i)
539	it->second.queryInterfaceTo(aFacilities[i].asOutParam());
540
541	return S_OK;
542	}
543
544	HRESULT Guest::getSessions(std::vector<ComPtr<IGuestSession> > &aSessions)
545	{
546	#ifdef VBOX_WITH_GUEST_CONTROL
547	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
548
549	aSessions.resize(mData.mGuestSessions.size());
550	size_t i = 0;
551	for (GuestSessions::iterator it = mData.mGuestSessions.begin(); it != mData.mGuestSessions.end(); ++it, ++i)
552	it->second.queryInterfaceTo(aSessions[i].asOutParam());
553
554	return S_OK;
555	#else
556	ReturnComNotImplemented();
557	#endif
558	}
559
560	BOOL Guest::i_isPageFusionEnabled()
561	{
562	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
563
564	return mfPageFusionEnabled;
565	}
566
567	HRESULT Guest::getMemoryBalloonSize(ULONG *aMemoryBalloonSize)
568	{
569	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
570
571	*aMemoryBalloonSize = mMemoryBalloonSize;
572
573	return S_OK;
574	}
575
576	HRESULT Guest::setMemoryBalloonSize(ULONG aMemoryBalloonSize)
577	{
578	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
579
580	/* We must be 100% sure that IMachine::COMSETTER(MemoryBalloonSize)
581	* does not call us back in any way! */
582	HRESULT ret = mParent->i_machine()->COMSETTER(MemoryBalloonSize)(aMemoryBalloonSize);
583	if (ret == S_OK)
584	{
585	mMemoryBalloonSize = aMemoryBalloonSize;
586	/* forward the information to the VMM device */
587	VMMDev *pVMMDev = mParent->i_getVMMDev();
588	/* MUST release all locks before calling VMM device as its critsect
589	* has higher lock order than anything in Main. */
590	alock.release();
591	if (pVMMDev)
592	{
593	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
594	if (pVMMDevPort)
595	pVMMDevPort->pfnSetMemoryBalloon(pVMMDevPort, aMemoryBalloonSize);
596	}
597	}
598
599	return ret;
600	}
601
602	HRESULT Guest::getStatisticsUpdateInterval(ULONG *aStatisticsUpdateInterval)
603	{
604	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
605
606	*aStatisticsUpdateInterval = mStatUpdateInterval;
607	return S_OK;
608	}
609
610	HRESULT Guest::setStatisticsUpdateInterval(ULONG aStatisticsUpdateInterval)
611	{
612	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
613
614	if (mStatUpdateInterval)
615	if (aStatisticsUpdateInterval == 0)
616	RTTimerLRStop(mStatTimer);
617	else
618	RTTimerLRChangeInterval(mStatTimer, aStatisticsUpdateInterval);
619	else
620	if (aStatisticsUpdateInterval != 0)
621	{
622	RTTimerLRChangeInterval(mStatTimer, aStatisticsUpdateInterval);
623	RTTimerLRStart(mStatTimer, 0);
624	}
625	mStatUpdateInterval = aStatisticsUpdateInterval;
626	/* forward the information to the VMM device */
627	VMMDev *pVMMDev = mParent->i_getVMMDev();
628	/* MUST release all locks before calling VMM device as its critsect
629	* has higher lock order than anything in Main. */
630	alock.release();
631	if (pVMMDev)
632	{
633	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
634	if (pVMMDevPort)
635	pVMMDevPort->pfnSetStatisticsInterval(pVMMDevPort, aStatisticsUpdateInterval);
636	}
637
638	return S_OK;
639	}
640
641
642	HRESULT Guest::internalGetStatistics(ULONG aCpuUser, ULONG aCpuKernel, ULONG *aCpuIdle,
643	ULONG aMemTotal, ULONG aMemFree, ULONG *aMemBalloon,
644	ULONG aMemShared, ULONG aMemCache, ULONG *aPageTotal,
645	ULONG aMemAllocTotal, ULONG aMemFreeTotal,
646	ULONG aMemBalloonTotal, ULONG aMemSharedTotal)
647	{
648	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
649
650	*aCpuUser = mCurrentGuestStat[GUESTSTATTYPE_CPUUSER];
651	*aCpuKernel = mCurrentGuestStat[GUESTSTATTYPE_CPUKERNEL];
652	*aCpuIdle = mCurrentGuestStat[GUESTSTATTYPE_CPUIDLE];
653	aMemTotal = mCurrentGuestStat[GUESTSTATTYPE_MEMTOTAL] (_4K/_1K); /* page (4K) -> 1KB units */
654	aMemFree = mCurrentGuestStat[GUESTSTATTYPE_MEMFREE] (_4K/_1K); /* page (4K) -> 1KB units */
655	aMemBalloon = mCurrentGuestStat[GUESTSTATTYPE_MEMBALLOON] (_4K/_1K); /* page (4K) -> 1KB units */
656	aMemCache = mCurrentGuestStat[GUESTSTATTYPE_MEMCACHE] (_4K/_1K); /* page (4K) -> 1KB units */
657	aPageTotal = mCurrentGuestStat[GUESTSTATTYPE_PAGETOTAL] (_4K/_1K); /* page (4K) -> 1KB units */
658
659	/* Play safe or smth? */
660	*aMemAllocTotal = 0;
661	*aMemFreeTotal = 0;
662	*aMemBalloonTotal = 0;
663	*aMemSharedTotal = 0;
664	*aMemShared = 0;
665
666	/* MUST release all locks before calling any PGM statistics queries,
667	* as they are executed by EMT and that might deadlock us by VMM device
668	* activity which waits for the Guest object lock. */
669	alock.release();
670	Console::SafeVMPtr ptrVM(mParent);
671	if (!ptrVM.isOk())
672	return E_FAIL;
673
674	uint64_t cbFreeTotal, cbAllocTotal, cbBalloonedTotal, cbSharedTotal;
675	int rc = PGMR3QueryGlobalMemoryStats(ptrVM.rawUVM(), &cbAllocTotal, &cbFreeTotal, &cbBalloonedTotal, &cbSharedTotal);
676	AssertRCReturn(rc, E_FAIL);
677
678	aMemAllocTotal = (ULONG)(cbAllocTotal / _1K); / bytes -> KB */
679	*aMemFreeTotal = (ULONG)(cbFreeTotal / _1K);
680	*aMemBalloonTotal = (ULONG)(cbBalloonedTotal / _1K);
681	*aMemSharedTotal = (ULONG)(cbSharedTotal / _1K);
682
683	/* Query the missing per-VM memory statistics. */
684	uint64_t cbTotalMemIgn, cbPrivateMemIgn, cbSharedMem, cbZeroMemIgn;
685	rc = PGMR3QueryMemoryStats(ptrVM.rawUVM(), &cbTotalMemIgn, &cbPrivateMemIgn, &cbSharedMem, &cbZeroMemIgn);
686	AssertRCReturn(rc, E_FAIL);
687	*aMemShared = (ULONG)(cbSharedMem / _1K);
688
689	return S_OK;
690	}
691
692	HRESULT Guest::i_setStatistic(ULONG aCpuId, GUESTSTATTYPE enmType, ULONG aVal)
693	{
694	static ULONG indexToPerfMask[] =
695	{
696	pm::VMSTATMASK_GUEST_CPUUSER,
697	pm::VMSTATMASK_GUEST_CPUKERNEL,
698	pm::VMSTATMASK_GUEST_CPUIDLE,
699	pm::VMSTATMASK_GUEST_MEMTOTAL,
700	pm::VMSTATMASK_GUEST_MEMFREE,
701	pm::VMSTATMASK_GUEST_MEMBALLOON,
702	pm::VMSTATMASK_GUEST_MEMCACHE,
703	pm::VMSTATMASK_GUEST_PAGETOTAL,
704	pm::VMSTATMASK_NONE
705	};
706	AutoCaller autoCaller(this);
707	if (FAILED(autoCaller.rc())) return autoCaller.rc();
708
709	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
710
711	if (enmType >= GUESTSTATTYPE_MAX)
712	return E_INVALIDARG;
713
714	if (aCpuId < VMM_MAX_CPU_COUNT)
715	{
716	ULONG *paCpuStats;
717	switch (enmType)
718	{
719	case GUESTSTATTYPE_CPUUSER: paCpuStats = mCurrentGuestCpuUserStat; break;
720	case GUESTSTATTYPE_CPUKERNEL: paCpuStats = mCurrentGuestCpuKernelStat; break;
721	case GUESTSTATTYPE_CPUIDLE: paCpuStats = mCurrentGuestCpuIdleStat; break;
722	default: paCpuStats = NULL; break;
723	}
724	if (paCpuStats)
725	{
726	paCpuStats[aCpuId] = aVal;
727	aVal = 0;
728	for (uint32_t i = 0; i < mCpus && i < VMM_MAX_CPU_COUNT; i++)
729	aVal += paCpuStats[i];
730	aVal /= mCpus;
731	}
732	}
733
734	mCurrentGuestStat[enmType] = aVal;
735	mVmValidStats \|= indexToPerfMask[enmType];
736	return S_OK;
737	}
738
739	/**
740	* Returns the status of a specified Guest Additions facility.
741	*
742	* @return aStatus Current status of specified facility.
743	* @param aType Facility to get the status from.
744	* @param aTimestamp Timestamp of last facility status update in ms (optional).
745	*/
746	HRESULT Guest::getFacilityStatus(AdditionsFacilityType_T aFacility, LONG64 aTimestamp, AdditionsFacilityStatus_T aStatus)
747	{
748	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
749
750	/* Not checking for aTimestamp is intentional; it's optional. */
751	FacilityMapIterConst it = mData.mFacilityMap.find(aFacility);
752	if (it != mData.mFacilityMap.end())
753	{
754	AdditionsFacility *pFacility = it->second;
755	ComAssert(pFacility);
756	*aStatus = pFacility->i_getStatus();
757	if (aTimestamp)
758	*aTimestamp = pFacility->i_getLastUpdated();
759	}
760	else
761	{
762	/*
763	* Do not fail here -- could be that the facility never has been brought up (yet) but
764	* the host wants to have its status anyway. So just tell we don't know at this point.
765	*/
766	*aStatus = AdditionsFacilityStatus_Unknown;
767	if (aTimestamp)
768	*aTimestamp = RTTimeMilliTS();
769	}
770	return S_OK;
771	}
772
773	HRESULT Guest::getAdditionsStatus(AdditionsRunLevelType_T aLevel, BOOL *aActive)
774	{
775	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
776
777	HRESULT rc = S_OK;
778	switch (aLevel)
779	{
780	case AdditionsRunLevelType_System:
781	*aActive = (mData.mAdditionsRunLevel > AdditionsRunLevelType_None);
782	break;
783
784	case AdditionsRunLevelType_Userland:
785	*aActive = (mData.mAdditionsRunLevel >= AdditionsRunLevelType_Userland);
786	break;
787
788	case AdditionsRunLevelType_Desktop:
789	*aActive = (mData.mAdditionsRunLevel >= AdditionsRunLevelType_Desktop);
790	break;
791
792	default:
793	rc = setError(VBOX_E_NOT_SUPPORTED,
794	tr("Invalid status level defined: %u"), aLevel);
795	break;
796	}
797
798	return rc;
799	}
800	HRESULT Guest::setCredentials(const com::Utf8Str &aUserName, const com::Utf8Str &aPassword,
801	const com::Utf8Str &aDomain, BOOL aAllowInteractiveLogon)
802	{
803	/* Check for magic domain names which are used to pass encryption keys to the disk. */
804	if (Utf8Str(aDomain) == "@@disk")
805	return mParent->i_setDiskEncryptionKeys(aPassword);
806	else if (Utf8Str(aDomain) == "@@mem")
807	{
808	/** @todo */
809	return E_NOTIMPL;
810	}
811	else
812	{
813	/* forward the information to the VMM device */
814	VMMDev *pVMMDev = mParent->i_getVMMDev();
815	if (pVMMDev)
816	{
817	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
818	if (pVMMDevPort)
819	{
820	uint32_t u32Flags = VMMDEV_SETCREDENTIALS_GUESTLOGON;
821	if (!aAllowInteractiveLogon)
822	u32Flags = VMMDEV_SETCREDENTIALS_NOLOCALLOGON;
823
824	pVMMDevPort->pfnSetCredentials(pVMMDevPort,
825	aUserName.c_str(),
826	aPassword.c_str(),
827	aDomain.c_str(),
828	u32Flags);
829	return S_OK;
830	}
831	}
832	}
833
834	return setError(VBOX_E_VM_ERROR,
835	tr("VMM device is not available (is the VM running?)"));
836	}
837
838	// public methods only for internal purposes
839	/////////////////////////////////////////////////////////////////////////////
840
841	/**
842	* Sets the general Guest Additions information like
843	* API (interface) version and OS type. Gets called by
844	* vmmdevUpdateGuestInfo.
845	*
846	* @param aInterfaceVersion
847	* @param aOsType
848	*/
849	void Guest::i_setAdditionsInfo(com::Utf8Str aInterfaceVersion, VBOXOSTYPE aOsType)
850	{
851	RTTIMESPEC TimeSpecTS;
852	RTTimeNow(&TimeSpecTS);
853
854	AutoCaller autoCaller(this);
855	AssertComRCReturnVoid(autoCaller.rc());
856
857	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
858
859
860	/*
861	* Note: The Guest Additions API (interface) version is deprecated
862	* and will not be used anymore! We might need it to at least report
863	* something as version number if really ancient Guest Additions are
864	* installed (without the guest version + revision properties having set).
865	*/
866	mData.mInterfaceVersion = aInterfaceVersion;
867
868	/*
869	* Older Additions rely on the Additions API version whether they
870	* are assumed to be active or not. Since newer Additions do report
871	* the Additions version before calling this function (by calling
872	* VMMDevReportGuestInfo2, VMMDevReportGuestStatus, VMMDevReportGuestInfo,
873	* in that order) we can tell apart old and new Additions here. Old
874	* Additions never would set VMMDevReportGuestInfo2 (which set mData.mAdditionsVersion)
875	* so they just rely on the aInterfaceVersion string (which gets set by
876	* VMMDevReportGuestInfo).
877	*
878	* So only mark the Additions as being active (run level = system) when we
879	* don't have the Additions version set.
880	*/
881	if (mData.mAdditionsVersionNew.isEmpty())
882	{
883	if (aInterfaceVersion.isEmpty())
884	mData.mAdditionsRunLevel = AdditionsRunLevelType_None;
885	else
886	{
887	mData.mAdditionsRunLevel = AdditionsRunLevelType_System;
888
889	/*
890	* To keep it compatible with the old Guest Additions behavior we need to set the
891	* "graphics" (feature) facility to active as soon as we got the Guest Additions
892	* interface version.
893	*/
894	i_facilityUpdate(VBoxGuestFacilityType_Graphics, VBoxGuestFacilityStatus_Active, 0 /fFlags/, &TimeSpecTS);
895	}
896	}
897
898	/*
899	* Older Additions didn't have this finer grained capability bit,
900	* so enable it by default. Newer Additions will not enable this here
901	* and use the setSupportedFeatures function instead.
902	*/
903	/** @todo r=bird: I don't get the above comment nor the code below...
904	* One talks about capability bits, the one always does something to a facility.
905	* Then there is the comment below it all, which is placed like it addresses the
906	* mOSTypeId, but talks about something which doesn't remotely like mOSTypeId...
907	*
908	* Andy, could you please try clarify and make the comments shorter and more
909	* coherent! Also, explain why this is important and what depends on it.
910	*
911	* PS. There is the VMMDEV_GUEST_SUPPORTS_GRAPHICS capability* report... It
912	* should come in pretty quickly after this update, normally.
913	*/
914	i_facilityUpdate(VBoxGuestFacilityType_Graphics,
915	i_facilityIsActive(VBoxGuestFacilityType_VBoxGuestDriver)
916	? VBoxGuestFacilityStatus_Active : VBoxGuestFacilityStatus_Inactive,
917	0 /fFlags/, &TimeSpecTS); /** @todo the timestamp isn't gonna be right here on saved state restore. */
918
919	/*
920	* Note! There is a race going on between setting mAdditionsRunLevel and
921	* mSupportsGraphics here and disabling/enabling it later according to
922	* its real status when using new(er) Guest Additions.
923	*/
924	mData.mOSType = aOsType;
925	mData.mOSTypeId = Global::OSTypeId(aOsType);
926	}
927
928	/**
929	* Sets the Guest Additions version information details.
930	*
931	* Gets called by vmmdevUpdateGuestInfo2 and vmmdevUpdateGuestInfo (to clear the
932	* state).
933	*
934	* @param a_uFullVersion VBoxGuestInfo2::additionsMajor,
935	* VBoxGuestInfo2::additionsMinor and
936	* VBoxGuestInfo2::additionsBuild combined into
937	* one value by VBOX_FULL_VERSION_MAKE.
938	*
939	* When this is 0, it's vmmdevUpdateGuestInfo
940	* calling to reset the state.
941	*
942	* @param a_pszName Build type tag and/or publisher tag, empty
943	* string if neiter of those are present.
944	* @param a_uRevision See VBoxGuestInfo2::additionsRevision.
945	* @param a_fFeatures See VBoxGuestInfo2::additionsFeatures.
946	*/
947	void Guest::i_setAdditionsInfo2(uint32_t a_uFullVersion, const char *a_pszName, uint32_t a_uRevision, uint32_t a_fFeatures)
948	{
949	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
950
951	if (a_uFullVersion)
952	{
953	mData.mAdditionsVersionNew = Utf8StrFmt(*a_pszName ? "%u.%u.%u_%s" : "%u.%u.%u",
954	VBOX_FULL_VERSION_GET_MAJOR(a_uFullVersion),
955	VBOX_FULL_VERSION_GET_MINOR(a_uFullVersion),
956	VBOX_FULL_VERSION_GET_BUILD(a_uFullVersion),
957	a_pszName);
958	mData.mAdditionsVersionFull = a_uFullVersion;
959	mData.mAdditionsRevision = a_uRevision;
960	mData.mAdditionsFeatures = a_fFeatures;
961	}
962	else
963	{
964	Assert(!a_fFeatures && !a_uRevision && !*a_pszName);
965	mData.mAdditionsVersionNew.setNull();
966	mData.mAdditionsVersionFull = 0;
967	mData.mAdditionsRevision = 0;
968	mData.mAdditionsFeatures = 0;
969	}
970	}
971
972	bool Guest::i_facilityIsActive(VBoxGuestFacilityType enmFacility)
973	{
974	Assert(enmFacility < INT32_MAX);
975	FacilityMapIterConst it = mData.mFacilityMap.find((AdditionsFacilityType_T)enmFacility);
976	if (it != mData.mFacilityMap.end())
977	{
978	AdditionsFacility *pFac = it->second;
979	return (pFac->i_getStatus() == AdditionsFacilityStatus_Active);
980	}
981	return false;
982	}
983
984	void Guest::i_facilityUpdate(VBoxGuestFacilityType a_enmFacility, VBoxGuestFacilityStatus a_enmStatus,
985	uint32_t a_fFlags, PCRTTIMESPEC a_pTimeSpecTS)
986	{
987	AssertReturnVoid( a_enmFacility < VBoxGuestFacilityType_All
988	&& a_enmFacility > VBoxGuestFacilityType_Unknown);
989
990	FacilityMapIter it = mData.mFacilityMap.find((AdditionsFacilityType_T)a_enmFacility);
991	if (it != mData.mFacilityMap.end())
992	{
993	AdditionsFacility *pFac = it->second;
994	pFac->i_update((AdditionsFacilityStatus_T)a_enmStatus, a_fFlags, a_pTimeSpecTS);
995	}
996	else
997	{
998	if (mData.mFacilityMap.size() > 64)
999	{
1000	/* The easy way out for now. We could automatically destroy
1001	inactive facilities like VMMDev does if we like... */
1002	AssertFailedReturnVoid();
1003	}
1004
1005	ComObjPtr<AdditionsFacility> ptrFac;
1006	ptrFac.createObject();
1007	AssertReturnVoid(!ptrFac.isNull());
1008
1009	HRESULT hrc = ptrFac->init(this, (AdditionsFacilityType_T)a_enmFacility, (AdditionsFacilityStatus_T)a_enmStatus,
1010	a_fFlags, a_pTimeSpecTS);
1011	if (SUCCEEDED(hrc))
1012	mData.mFacilityMap.insert(std::make_pair((AdditionsFacilityType_T)a_enmFacility, ptrFac));
1013	}
1014	}
1015
1016	/**
1017	* Issued by the guest when a guest user changed its state.
1018	*
1019	* @return IPRT status code.
1020	* @param aUser Guest user name.
1021	* @param aDomain Domain of guest user account. Optional.
1022	* @param enmState New state to indicate.
1023	* @param pbDetails Pointer to state details. Optional.
1024	* @param cbDetails Size (in bytes) of state details. Pass 0 if not used.
1025	*/
1026	void Guest::i_onUserStateChange(Bstr aUser, Bstr aDomain, VBoxGuestUserState enmState,
1027	const uint8_t *pbDetails, uint32_t cbDetails)
1028	{
1029	RT_NOREF(pbDetails, cbDetails);
1030	LogFlowThisFunc(("\n"));
1031
1032	AutoCaller autoCaller(this);
1033	AssertComRCReturnVoid(autoCaller.rc());
1034
1035	Bstr strDetails; /** @todo Implement state details here. */
1036
1037	fireGuestUserStateChangedEvent(mEventSource, aUser.raw(), aDomain.raw(),
1038	(GuestUserState_T)enmState, strDetails.raw());
1039	LogFlowFuncLeave();
1040	}
1041
1042	/**
1043	* Sets the status of a certain Guest Additions facility.
1044	*
1045	* Gets called by vmmdevUpdateGuestStatus, which just passes the report along.
1046	*
1047	* @param a_pInterface Pointer to this interface.
1048	* @param a_enmFacility The facility.
1049	* @param a_enmStatus The status.
1050	* @param a_fFlags Flags assoicated with the update. Currently
1051	* reserved and should be ignored.
1052	* @param a_pTimeSpecTS Pointer to the timestamp of this report.
1053	* @sa PDMIVMMDEVCONNECTOR::pfnUpdateGuestStatus, vmmdevUpdateGuestStatus
1054	* @thread The emulation thread.
1055	*/
1056	void Guest::i_setAdditionsStatus(VBoxGuestFacilityType a_enmFacility, VBoxGuestFacilityStatus a_enmStatus,
1057	uint32_t a_fFlags, PCRTTIMESPEC a_pTimeSpecTS)
1058	{
1059	Assert( a_enmFacility > VBoxGuestFacilityType_Unknown
1060	&& a_enmFacility <= VBoxGuestFacilityType_All); /* Paranoia, VMMDev checks for this. */
1061
1062	AutoCaller autoCaller(this);
1063	AssertComRCReturnVoid(autoCaller.rc());
1064
1065	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1066
1067	/*
1068	* Set a specific facility status.
1069	*/
1070	if (a_enmFacility == VBoxGuestFacilityType_All)
1071	for (FacilityMapIter it = mData.mFacilityMap.begin(); it != mData.mFacilityMap.end(); ++it)
1072	i_facilityUpdate((VBoxGuestFacilityType)it->first, a_enmStatus, a_fFlags, a_pTimeSpecTS);
1073	else /* Update one facility only. */
1074	i_facilityUpdate(a_enmFacility, a_enmStatus, a_fFlags, a_pTimeSpecTS);
1075
1076	/*
1077	* Recalc the runlevel.
1078	*/
1079	if (i_facilityIsActive(VBoxGuestFacilityType_VBoxTrayClient))
1080	mData.mAdditionsRunLevel = AdditionsRunLevelType_Desktop;
1081	else if (i_facilityIsActive(VBoxGuestFacilityType_VBoxService))
1082	mData.mAdditionsRunLevel = AdditionsRunLevelType_Userland;
1083	else if (i_facilityIsActive(VBoxGuestFacilityType_VBoxGuestDriver))
1084	mData.mAdditionsRunLevel = AdditionsRunLevelType_System;
1085	else
1086	mData.mAdditionsRunLevel = AdditionsRunLevelType_None;
1087	}
1088
1089	/**
1090	* Sets the supported features (and whether they are active or not).
1091	*
1092	* @param fCaps Guest capability bit mask (VMMDEV_GUEST_SUPPORTS_XXX).
1093	*/
1094	void Guest::i_setSupportedFeatures(uint32_t aCaps)
1095	{
1096	AutoCaller autoCaller(this);
1097	AssertComRCReturnVoid(autoCaller.rc());
1098
1099	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1100
1101	/** @todo A nit: The timestamp is wrong on saved state restore. Would be better
1102	* to move the graphics and seamless capability -> facility translation to
1103	* VMMDev so this could be saved. */
1104	RTTIMESPEC TimeSpecTS;
1105	RTTimeNow(&TimeSpecTS);
1106
1107	i_facilityUpdate(VBoxGuestFacilityType_Seamless,
1108	aCaps & VMMDEV_GUEST_SUPPORTS_SEAMLESS ? VBoxGuestFacilityStatus_Active : VBoxGuestFacilityStatus_Inactive,
1109	0 /fFlags/, &TimeSpecTS);
1110	/** @todo Add VMMDEV_GUEST_SUPPORTS_GUEST_HOST_WINDOW_MAPPING */
1111	}

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source: vbox/trunk/src/VBox/Main/src-client/GuestImpl.cpp@ 63244

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