VMMDevInterface.cpp@ 79361

Last change on this file since 79361 was 79263, checked in by vboxsync, 5 years ago
Main/VMMDevInterface.cpp: Don't crash in VMMDev::hgcmShutdown if it's called after a very early vm creation failure, like if the config constructor fails.
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1	/* $Id: VMMDevInterface.cpp 79263 2019-06-20 20:34:08Z vboxsync $ */
2	/** @file
3	* VirtualBox Driver Interface to VMM device.
4	*/
5
6	/*
7	* Copyright (C) 2006-2019 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	#define LOG_GROUP LOG_GROUP_MAIN_VMMDEVINTERFACES
19	#include "LoggingNew.h"
20
21	#include "VMMDev.h"
22	#include "ConsoleImpl.h"
23	#include "DisplayImpl.h"
24	#include "GuestImpl.h"
25	#include "MouseImpl.h"
26
27	#include <VBox/vmm/pdmdrv.h>
28	#include <VBox/VMMDev.h>
29	#include <VBox/shflsvc.h>
30	#include <iprt/asm.h>
31
32	#ifdef VBOX_WITH_HGCM
33	# include "HGCM.h"
34	# include "HGCMObjects.h"
35	# if defined(RT_OS_DARWIN) && defined(VBOX_WITH_CROGL)
36	# include <VBox/HostServices/VBoxCrOpenGLSvc.h>
37	# endif
38	#endif
39
40	//
41	// defines
42	//
43
44	#ifdef RT_OS_OS2
45	# define VBOXSHAREDFOLDERS_DLL "VBoxSFld"
46	#else
47	# define VBOXSHAREDFOLDERS_DLL "VBoxSharedFolders"
48	#endif
49
50	//
51	// globals
52	//
53
54
55	/**
56	* VMMDev driver instance data.
57	*/
58	typedef struct DRVMAINVMMDEV
59	{
60	/** Pointer to the VMMDev object. */
61	VMMDev *pVMMDev;
62	/** Pointer to the driver instance structure. */
63	PPDMDRVINS pDrvIns;
64	/** Pointer to the VMMDev port interface of the driver/device above us. */
65	PPDMIVMMDEVPORT pUpPort;
66	/** Our VMM device connector interface. */
67	PDMIVMMDEVCONNECTOR Connector;
68
69	#ifdef VBOX_WITH_HGCM
70	/** Pointer to the HGCM port interface of the driver/device above us. */
71	PPDMIHGCMPORT pHGCMPort;
72	/** Our HGCM connector interface. */
73	PDMIHGCMCONNECTOR HGCMConnector;
74	#endif
75
76	#ifdef VBOX_WITH_GUEST_PROPS
77	HGCMSVCEXTHANDLE hHgcmSvcExtGstProps;
78	#endif
79	#ifdef VBOX_WITH_GUEST_CONTROL
80	HGCMSVCEXTHANDLE hHgcmSvcExtGstCtrl;
81	#endif
82	} DRVMAINVMMDEV, *PDRVMAINVMMDEV;
83
84	//
85	// constructor / destructor
86	//
87	VMMDev::VMMDev(Console *console)
88	: mpDrv(NULL)
89	, mParent(console)
90	{
91	int rc = RTSemEventCreate(&mCredentialsEvent);
92	AssertRC(rc);
93	#ifdef VBOX_WITH_HGCM
94	rc = HGCMHostInit();
95	AssertRC(rc);
96	m_fHGCMActive = true;
97	#endif /* VBOX_WITH_HGCM */
98	mu32CredentialsFlags = 0;
99	}
100
101	VMMDev::~VMMDev()
102	{
103	#ifdef VBOX_WITH_HGCM
104	if (ASMAtomicCmpXchgBool(&m_fHGCMActive, false, true))
105	HGCMHostShutdown(true /fUvmIsInvalid/);
106	#endif
107	RTSemEventDestroy(mCredentialsEvent);
108	if (mpDrv)
109	mpDrv->pVMMDev = NULL;
110	mpDrv = NULL;
111	}
112
113	PPDMIVMMDEVPORT VMMDev::getVMMDevPort()
114	{
115	if (!mpDrv)
116	return NULL;
117	return mpDrv->pUpPort;
118	}
119
120
121
122	//
123	// public methods
124	//
125
126	/**
127	* Wait on event semaphore for guest credential judgement result.
128	*/
129	int VMMDev::WaitCredentialsJudgement(uint32_t u32Timeout, uint32_t *pu32CredentialsFlags)
130	{
131	if (u32Timeout == 0)
132	{
133	u32Timeout = 5000;
134	}
135
136	int rc = RTSemEventWait(mCredentialsEvent, u32Timeout);
137
138	if (RT_SUCCESS(rc))
139	{
140	*pu32CredentialsFlags = mu32CredentialsFlags;
141	}
142
143	return rc;
144	}
145
146	int VMMDev::SetCredentialsJudgementResult(uint32_t u32Flags)
147	{
148	mu32CredentialsFlags = u32Flags;
149
150	int rc = RTSemEventSignal(mCredentialsEvent);
151	AssertRC(rc);
152
153	return rc;
154	}
155
156
157	/**
158	* @interface_method_impl{PDMIVMMDEVCONNECTOR,pfnUpdateGuestStatus}
159	*/
160	DECLCALLBACK(void) vmmdevUpdateGuestStatus(PPDMIVMMDEVCONNECTOR pInterface, uint32_t uFacility, uint16_t uStatus,
161	uint32_t fFlags, PCRTTIMESPEC pTimeSpecTS)
162	{
163	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
164	Console *pConsole = pDrv->pVMMDev->getParent();
165
166	/* Store that information in IGuest */
167	Guest* guest = pConsole->i_getGuest();
168	AssertPtrReturnVoid(guest);
169
170	guest->i_setAdditionsStatus((VBoxGuestFacilityType)uFacility, (VBoxGuestFacilityStatus)uStatus, fFlags, pTimeSpecTS);
171	pConsole->i_onAdditionsStateChange();
172	}
173
174
175	/**
176	* @interface_method_impl{PDMIVMMDEVCONNECTOR,pfnUpdateGuestUserState}
177	*/
178	DECLCALLBACK(void) vmmdevUpdateGuestUserState(PPDMIVMMDEVCONNECTOR pInterface,
179	const char pszUser, const char pszDomain,
180	uint32_t uState,
181	const uint8_t *pabDetails, uint32_t cbDetails)
182	{
183	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
184	AssertPtr(pDrv);
185	Console *pConsole = pDrv->pVMMDev->getParent();
186	AssertPtr(pConsole);
187
188	/* Store that information in IGuest. */
189	Guest* pGuest = pConsole->i_getGuest();
190	AssertPtrReturnVoid(pGuest);
191
192	pGuest->i_onUserStateChange(Bstr(pszUser), Bstr(pszDomain), (VBoxGuestUserState)uState,
193	pabDetails, cbDetails);
194	}
195
196
197	/**
198	* Reports Guest Additions API and OS version.
199	*
200	* Called whenever the Additions issue a guest version report request or the VM
201	* is reset.
202	*
203	* @param pInterface Pointer to this interface.
204	* @param guestInfo Pointer to guest information structure.
205	* @thread The emulation thread.
206	*/
207	DECLCALLBACK(void) vmmdevUpdateGuestInfo(PPDMIVMMDEVCONNECTOR pInterface, const VBoxGuestInfo *guestInfo)
208	{
209	AssertPtrReturnVoid(guestInfo);
210
211	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
212	Console *pConsole = pDrv->pVMMDev->getParent();
213
214	/* Store that information in IGuest */
215	Guest* guest = pConsole->i_getGuest();
216	AssertPtrReturnVoid(guest);
217
218	if (guestInfo->interfaceVersion != 0)
219	{
220	char version[16];
221	RTStrPrintf(version, sizeof(version), "%d", guestInfo->interfaceVersion);
222	guest->i_setAdditionsInfo(Bstr(version), guestInfo->osType);
223
224	/*
225	* Tell the console interface about the event
226	* so that it can notify its consumers.
227	*/
228	pConsole->i_onAdditionsStateChange();
229
230	if (guestInfo->interfaceVersion < VMMDEV_VERSION)
231	pConsole->i_onAdditionsOutdated();
232	}
233	else
234	{
235	/*
236	* The guest additions was disabled because of a reset
237	* or driver unload.
238	*/
239	guest->i_setAdditionsInfo(Bstr(), guestInfo->osType); /* Clear interface version + OS type. */
240	/** @todo Would be better if GuestImpl.cpp did all this in the above method call
241	* while holding down the. */
242	guest->i_setAdditionsInfo2(0, "", 0, 0); /* Clear Guest Additions version. */
243	RTTIMESPEC TimeSpecTS;
244	RTTimeNow(&TimeSpecTS);
245	guest->i_setAdditionsStatus(VBoxGuestFacilityType_All, VBoxGuestFacilityStatus_Inactive, 0 /fFlags/, &TimeSpecTS);
246	pConsole->i_onAdditionsStateChange();
247	}
248	}
249
250	/**
251	* @interface_method_impl{PDMIVMMDEVCONNECTOR,pfnUpdateGuestInfo2}
252	*/
253	DECLCALLBACK(void) vmmdevUpdateGuestInfo2(PPDMIVMMDEVCONNECTOR pInterface, uint32_t uFullVersion,
254	const char *pszName, uint32_t uRevision, uint32_t fFeatures)
255	{
256	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
257	AssertPtr(pszName);
258	Assert(uFullVersion);
259
260	/* Store that information in IGuest. */
261	Guest *pGuest = pDrv->pVMMDev->getParent()->i_getGuest();
262	AssertPtrReturnVoid(pGuest);
263
264	/* Just pass it on... */
265	pGuest->i_setAdditionsInfo2(uFullVersion, pszName, uRevision, fFeatures);
266
267	/*
268	* No need to tell the console interface about the update;
269	* vmmdevUpdateGuestInfo takes care of that when called as the
270	* last event in the chain.
271	*/
272	}
273
274	/**
275	* Update the guest additions capabilities.
276	* This is called when the guest additions capabilities change. The new capabilities
277	* are given and the connector should update its internal state.
278	*
279	* @param pInterface Pointer to this interface.
280	* @param newCapabilities New capabilities.
281	* @thread The emulation thread.
282	*/
283	DECLCALLBACK(void) vmmdevUpdateGuestCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t newCapabilities)
284	{
285	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
286	AssertPtr(pDrv);
287	Console *pConsole = pDrv->pVMMDev->getParent();
288
289	/* store that information in IGuest */
290	Guest* pGuest = pConsole->i_getGuest();
291	AssertPtrReturnVoid(pGuest);
292
293	/*
294	* Report our current capabilities (and assume none is active yet).
295	*/
296	pGuest->i_setSupportedFeatures(newCapabilities);
297
298	/*
299	* Tell the Display, so that it can update the "supports graphics"
300	* capability if the graphics card has not asserted it.
301	*/
302	Display* pDisplay = pConsole->i_getDisplay();
303	AssertPtrReturnVoid(pDisplay);
304	pDisplay->i_handleUpdateVMMDevSupportsGraphics(RT_BOOL(newCapabilities & VMMDEV_GUEST_SUPPORTS_GRAPHICS));
305
306	/*
307	* Tell the console interface about the event
308	* so that it can notify its consumers.
309	*/
310	pConsole->i_onAdditionsStateChange();
311	}
312
313	/**
314	* Update the mouse capabilities.
315	* This is called when the mouse capabilities change. The new capabilities
316	* are given and the connector should update its internal state.
317	*
318	* @param pInterface Pointer to this interface.
319	* @param fNewCaps New capabilities.
320	* @thread The emulation thread.
321	*/
322	DECLCALLBACK(void) vmmdevUpdateMouseCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t fNewCaps)
323	{
324	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
325	Console *pConsole = pDrv->pVMMDev->getParent();
326
327	/*
328	* Tell the console interface about the event
329	* so that it can notify its consumers.
330	*/
331	Mouse *pMouse = pConsole->i_getMouse();
332	if (pMouse) /** @todo and if not? Can that actually happen? */
333	pMouse->i_onVMMDevGuestCapsChange(fNewCaps & VMMDEV_MOUSE_GUEST_MASK);
334	}
335
336	/**
337	* Update the pointer shape or visibility.
338	*
339	* This is called when the mouse pointer shape changes or pointer is hidden/displaying.
340	* The new shape is passed as a caller allocated buffer that will be freed after returning.
341	*
342	* @param pInterface Pointer to this interface.
343	* @param fVisible Whether the pointer is visible or not.
344	* @param fAlpha Alpha channel information is present.
345	* @param xHot Horizontal coordinate of the pointer hot spot.
346	* @param yHot Vertical coordinate of the pointer hot spot.
347	* @param width Pointer width in pixels.
348	* @param height Pointer height in pixels.
349	* @param pShape The shape buffer. If NULL, then only pointer visibility is being changed.
350	* @thread The emulation thread.
351	*/
352	DECLCALLBACK(void) vmmdevUpdatePointerShape(PPDMIVMMDEVCONNECTOR pInterface, bool fVisible, bool fAlpha,
353	uint32_t xHot, uint32_t yHot,
354	uint32_t width, uint32_t height,
355	void *pShape)
356	{
357	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
358	Console *pConsole = pDrv->pVMMDev->getParent();
359
360	/* tell the console about it */
361	uint32_t cbShape = 0;
362	if (pShape)
363	{
364	cbShape = (width + 7) / 8 * height; /* size of the AND mask */
365	cbShape = ((cbShape + 3) & ~3) + width * 4 * height; /* + gap + size of the XOR mask */
366	}
367	pConsole->i_onMousePointerShapeChange(fVisible, fAlpha, xHot, yHot, width, height, (uint8_t *)pShape, cbShape);
368	}
369
370	DECLCALLBACK(int) iface_VideoAccelEnable(PPDMIVMMDEVCONNECTOR pInterface, bool fEnable, VBVAMEMORY *pVbvaMemory)
371	{
372	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
373	Console *pConsole = pDrv->pVMMDev->getParent();
374
375	Display *display = pConsole->i_getDisplay();
376
377	if (display)
378	{
379	Log9(("MAIN::VMMDevInterface::iface_VideoAccelEnable: %d, %p\n", fEnable, pVbvaMemory));
380	return display->VideoAccelEnableVMMDev(fEnable, pVbvaMemory);
381	}
382
383	return VERR_NOT_SUPPORTED;
384	}
385	DECLCALLBACK(void) iface_VideoAccelFlush(PPDMIVMMDEVCONNECTOR pInterface)
386	{
387	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
388	Console *pConsole = pDrv->pVMMDev->getParent();
389
390	Display *display = pConsole->i_getDisplay();
391
392	if (display)
393	{
394	Log9(("MAIN::VMMDevInterface::iface_VideoAccelFlush\n"));
395	display->VideoAccelFlushVMMDev();
396	}
397	}
398
399	DECLCALLBACK(int) vmmdevVideoModeSupported(PPDMIVMMDEVCONNECTOR pInterface, uint32_t display, uint32_t width, uint32_t height,
400	uint32_t bpp, bool *fSupported)
401	{
402	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
403	Console *pConsole = pDrv->pVMMDev->getParent();
404
405	if (!fSupported)
406	return VERR_INVALID_PARAMETER;
407	#ifdef DEBUG_sunlover
408	Log(("vmmdevVideoModeSupported: [%d]: %dx%dx%d\n", display, width, height, bpp));
409	#endif
410	IFramebuffer *framebuffer = NULL;
411	HRESULT hrc = pConsole->i_getDisplay()->QueryFramebuffer(display, &framebuffer);
412	if (SUCCEEDED(hrc) && framebuffer)
413	{
414	framebuffer->VideoModeSupported(width, height, bpp, (BOOL*)fSupported);
415	framebuffer->Release();
416	}
417	else
418	{
419	#ifdef DEBUG_sunlover
420	Log(("vmmdevVideoModeSupported: hrc %x, framebuffer %p!!!\n", hrc, framebuffer));
421	#endif
422	*fSupported = true;
423	}
424	return VINF_SUCCESS;
425	}
426
427	DECLCALLBACK(int) vmmdevGetHeightReduction(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *heightReduction)
428	{
429	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
430	Console *pConsole = pDrv->pVMMDev->getParent();
431
432	if (!heightReduction)
433	return VERR_INVALID_PARAMETER;
434	IFramebuffer *framebuffer = NULL;
435	HRESULT hrc = pConsole->i_getDisplay()->QueryFramebuffer(0, &framebuffer);
436	if (SUCCEEDED(hrc) && framebuffer)
437	{
438	framebuffer->COMGETTER(HeightReduction)((ULONG*)heightReduction);
439	framebuffer->Release();
440	}
441	else
442	*heightReduction = 0;
443	return VINF_SUCCESS;
444	}
445
446	DECLCALLBACK(int) vmmdevSetCredentialsJudgementResult(PPDMIVMMDEVCONNECTOR pInterface, uint32_t u32Flags)
447	{
448	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
449
450	if (pDrv->pVMMDev)
451	return pDrv->pVMMDev->SetCredentialsJudgementResult(u32Flags);
452
453	return VERR_GENERAL_FAILURE;
454	}
455
456	DECLCALLBACK(int) vmmdevSetVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t cRect, PRTRECT pRect)
457	{
458	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
459	Console *pConsole = pDrv->pVMMDev->getParent();
460
461	/* Forward to Display, which calls corresponding framebuffers. */
462	pConsole->i_getDisplay()->i_handleSetVisibleRegion(cRect, pRect);
463
464	return VINF_SUCCESS;
465	}
466
467	DECLCALLBACK(int) vmmdevQueryVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pcRects, PRTRECT paRects)
468	{
469	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
470	Console *pConsole = pDrv->pVMMDev->getParent();
471
472	/* Forward to Display, which calls corresponding framebuffers. */
473	pConsole->i_getDisplay()->i_handleQueryVisibleRegion(pcRects, paRects);
474
475	return VINF_SUCCESS;
476	}
477
478	/**
479	* Request the statistics interval
480	*
481	* @returns VBox status code.
482	* @param pInterface Pointer to this interface.
483	* @param pulInterval Pointer to interval in seconds
484	* @thread The emulation thread.
485	*/
486	DECLCALLBACK(int) vmmdevQueryStatisticsInterval(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pulInterval)
487	{
488	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
489	Console *pConsole = pDrv->pVMMDev->getParent();
490	ULONG val = 0;
491
492	if (!pulInterval)
493	return VERR_INVALID_POINTER;
494
495	/* store that information in IGuest */
496	Guest* guest = pConsole->i_getGuest();
497	AssertPtrReturn(guest, VERR_GENERAL_FAILURE);
498
499	guest->COMGETTER(StatisticsUpdateInterval)(&val);
500	*pulInterval = val;
501	return VINF_SUCCESS;
502	}
503
504	/**
505	* Query the current balloon size
506	*
507	* @returns VBox status code.
508	* @param pInterface Pointer to this interface.
509	* @param pcbBalloon Balloon size
510	* @thread The emulation thread.
511	*/
512	DECLCALLBACK(int) vmmdevQueryBalloonSize(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pcbBalloon)
513	{
514	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
515	Console *pConsole = pDrv->pVMMDev->getParent();
516	ULONG val = 0;
517
518	if (!pcbBalloon)
519	return VERR_INVALID_POINTER;
520
521	/* store that information in IGuest */
522	Guest* guest = pConsole->i_getGuest();
523	AssertPtrReturn(guest, VERR_GENERAL_FAILURE);
524
525	guest->COMGETTER(MemoryBalloonSize)(&val);
526	*pcbBalloon = val;
527	return VINF_SUCCESS;
528	}
529
530	/**
531	* Query the current page fusion setting
532	*
533	* @returns VBox status code.
534	* @param pInterface Pointer to this interface.
535	* @param pfPageFusionEnabled Pointer to boolean
536	* @thread The emulation thread.
537	*/
538	DECLCALLBACK(int) vmmdevIsPageFusionEnabled(PPDMIVMMDEVCONNECTOR pInterface, bool *pfPageFusionEnabled)
539	{
540	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
541	Console *pConsole = pDrv->pVMMDev->getParent();
542
543	if (!pfPageFusionEnabled)
544	return VERR_INVALID_POINTER;
545
546	/* store that information in IGuest */
547	Guest* guest = pConsole->i_getGuest();
548	AssertPtrReturn(guest, VERR_GENERAL_FAILURE);
549
550	*pfPageFusionEnabled = !!guest->i_isPageFusionEnabled();
551	return VINF_SUCCESS;
552	}
553
554	/**
555	* Report new guest statistics
556	*
557	* @returns VBox status code.
558	* @param pInterface Pointer to this interface.
559	* @param pGuestStats Guest statistics
560	* @thread The emulation thread.
561	*/
562	DECLCALLBACK(int) vmmdevReportStatistics(PPDMIVMMDEVCONNECTOR pInterface, VBoxGuestStatistics *pGuestStats)
563	{
564	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
565	Console *pConsole = pDrv->pVMMDev->getParent();
566
567	AssertPtrReturn(pGuestStats, VERR_INVALID_POINTER);
568
569	/* store that information in IGuest */
570	Guest* guest = pConsole->i_getGuest();
571	AssertPtrReturn(guest, VERR_GENERAL_FAILURE);
572
573	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_IDLE)
574	guest->i_setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_CPUIDLE, pGuestStats->u32CpuLoad_Idle);
575
576	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_KERNEL)
577	guest->i_setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_CPUKERNEL, pGuestStats->u32CpuLoad_Kernel);
578
579	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_USER)
580	guest->i_setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_CPUUSER, pGuestStats->u32CpuLoad_User);
581
582
583	/** @todo r=bird: Convert from 4KB to 1KB units?
584	* CollectorGuestHAL::i_getGuestMemLoad says it returns KB units to
585	* preCollect(). I might be wrong ofc, this is convoluted code... */
586	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_TOTAL)
587	guest->i_setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMTOTAL, pGuestStats->u32PhysMemTotal);
588
589	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_AVAIL)
590	guest->i_setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMFREE, pGuestStats->u32PhysMemAvail);
591
592	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_BALLOON)
593	guest->i_setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMBALLOON, pGuestStats->u32PhysMemBalloon);
594
595	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_SYSTEM_CACHE)
596	guest->i_setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMCACHE, pGuestStats->u32MemSystemCache);
597
598	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PAGE_FILE_SIZE)
599	guest->i_setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_PAGETOTAL, pGuestStats->u32PageFileSize);
600
601	return VINF_SUCCESS;
602	}
603
604	#ifdef VBOX_WITH_HGCM
605
606	/* HGCM connector interface */
607
608	static DECLCALLBACK(int) iface_hgcmConnect(PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd,
609	PHGCMSERVICELOCATION pServiceLocation,
610	uint32_t *pu32ClientID)
611	{
612	Log9(("Enter\n"));
613
614	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, HGCMConnector);
615
616	if ( !pServiceLocation
617	\|\| ( pServiceLocation->type != VMMDevHGCMLoc_LocalHost
618	&& pServiceLocation->type != VMMDevHGCMLoc_LocalHost_Existing))
619	{
620	return VERR_INVALID_PARAMETER;
621	}
622
623	/* Check if service name is a string terminated by zero*/
624	size_t cchInfo = 0;
625	if (RTStrNLenEx(pServiceLocation->u.host.achName, sizeof(pServiceLocation->u.host.achName), &cchInfo) != VINF_SUCCESS)
626	{
627	return VERR_INVALID_PARAMETER;
628	}
629
630	if (!pDrv->pVMMDev \|\| !pDrv->pVMMDev->hgcmIsActive())
631	return VERR_INVALID_STATE;
632	return HGCMGuestConnect(pDrv->pHGCMPort, pCmd, pServiceLocation->u.host.achName, pu32ClientID);
633	}
634
635	static DECLCALLBACK(int) iface_hgcmDisconnect(PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID)
636	{
637	Log9(("Enter\n"));
638
639	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, HGCMConnector);
640
641	if (!pDrv->pVMMDev \|\| !pDrv->pVMMDev->hgcmIsActive())
642	return VERR_INVALID_STATE;
643
644	return HGCMGuestDisconnect(pDrv->pHGCMPort, pCmd, u32ClientID);
645	}
646
647	static DECLCALLBACK(int) iface_hgcmCall(PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID,
648	uint32_t u32Function, uint32_t cParms, PVBOXHGCMSVCPARM paParms, uint64_t tsArrival)
649	{
650	Log9(("Enter\n"));
651
652	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, HGCMConnector);
653
654	if (!pDrv->pVMMDev \|\| !pDrv->pVMMDev->hgcmIsActive())
655	return VERR_INVALID_STATE;
656
657	return HGCMGuestCall(pDrv->pHGCMPort, pCmd, u32ClientID, u32Function, cParms, paParms, tsArrival);
658	}
659
660	static DECLCALLBACK(void) iface_hgcmCancelled(PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t idClient)
661	{
662	Log9(("Enter\n"));
663
664	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, HGCMConnector);
665	if ( pDrv->pVMMDev
666	&& pDrv->pVMMDev->hgcmIsActive())
667	return HGCMGuestCancelled(pDrv->pHGCMPort, pCmd, idClient);
668	}
669
670	/**
671	* Execute state save operation.
672	*
673	* @returns VBox status code.
674	* @param pDrvIns Driver instance of the driver which registered the data unit.
675	* @param pSSM SSM operation handle.
676	*/
677	static DECLCALLBACK(int) iface_hgcmSave(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM)
678	{
679	RT_NOREF(pDrvIns);
680	Log9(("Enter\n"));
681	return HGCMHostSaveState(pSSM);
682	}
683
684
685	/**
686	* Execute state load operation.
687	*
688	* @returns VBox status code.
689	* @param pDrvIns Driver instance of the driver which registered the data unit.
690	* @param pSSM SSM operation handle.
691	* @param uVersion Data layout version.
692	* @param uPass The data pass.
693	*/
694	static DECLCALLBACK(int) iface_hgcmLoad(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass)
695	{
696	RT_NOREF(pDrvIns);
697	LogFlowFunc(("Enter\n"));
698
699	if ( uVersion != HGCM_SAVED_STATE_VERSION
700	&& uVersion != HGCM_SAVED_STATE_VERSION_V2)
701	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
702	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
703
704	return HGCMHostLoadState(pSSM, uVersion);
705	}
706
707	int VMMDev::hgcmLoadService(const char pszServiceLibrary, const char pszServiceName)
708	{
709	if (!hgcmIsActive())
710	return VERR_INVALID_STATE;
711
712	/** @todo Construct all the services in the VMMDev::drvConstruct()!! */
713	Assert( (mpDrv && mpDrv->pHGCMPort)
714	\|\| !strcmp(pszServiceLibrary, "VBoxHostChannel")
715	\|\| !strcmp(pszServiceLibrary, "VBoxSharedClipboard")
716	\|\| !strcmp(pszServiceLibrary, "VBoxDragAndDropSvc")
717	\|\| !strcmp(pszServiceLibrary, "VBoxGuestPropSvc")
718	\|\| !strcmp(pszServiceLibrary, "VBoxSharedCrOpenGL")
719	);
720	Console::SafeVMPtrQuiet ptrVM(mParent);
721	return HGCMHostLoad(pszServiceLibrary, pszServiceName, ptrVM.rawUVM(), mpDrv ? mpDrv->pHGCMPort : NULL);
722	}
723
724	int VMMDev::hgcmHostCall(const char *pszServiceName, uint32_t u32Function,
725	uint32_t cParms, PVBOXHGCMSVCPARM paParms)
726	{
727	if (!hgcmIsActive())
728	return VERR_INVALID_STATE;
729	return HGCMHostCall(pszServiceName, u32Function, cParms, paParms);
730	}
731
732	/**
733	* Used by Console::i_powerDown to shut down the services before the VM is destroyed.
734	*/
735	void VMMDev::hgcmShutdown(bool fUvmIsInvalid /= false/)
736	{
737	#ifdef VBOX_WITH_GUEST_PROPS
738	if (mpDrv && mpDrv->hHgcmSvcExtGstProps)
739	{
740	HGCMHostUnregisterServiceExtension(mpDrv->hHgcmSvcExtGstProps);
741	mpDrv->hHgcmSvcExtGstProps = NULL;
742	}
743	#endif
744
745	#ifdef VBOX_WITH_GUEST_CONTROL
746	if (mpDrv && mpDrv->hHgcmSvcExtGstCtrl)
747	{
748	HGCMHostUnregisterServiceExtension(mpDrv->hHgcmSvcExtGstCtrl);
749	mpDrv->hHgcmSvcExtGstCtrl = NULL;
750	}
751	#endif
752
753	if (ASMAtomicCmpXchgBool(&m_fHGCMActive, false, true))
754	HGCMHostShutdown(fUvmIsInvalid);
755	}
756
757	# ifdef VBOX_WITH_CRHGSMI
758	int VMMDev::hgcmHostSvcHandleCreate(const char pszServiceName, HGCMCVSHANDLE phSvc)
759	{
760	if (!hgcmIsActive())
761	return VERR_INVALID_STATE;
762	return HGCMHostSvcHandleCreate(pszServiceName, phSvc);
763	}
764
765	int VMMDev::hgcmHostSvcHandleDestroy(HGCMCVSHANDLE hSvc)
766	{
767	if (!hgcmIsActive())
768	return VERR_INVALID_STATE;
769	return HGCMHostSvcHandleDestroy(hSvc);
770	}
771
772	int VMMDev::hgcmHostFastCallAsync(HGCMCVSHANDLE hSvc, uint32_t function, PVBOXHGCMSVCPARM pParm,
773	PHGCMHOSTFASTCALLCB pfnCompletion, void *pvCompletion)
774	{
775	if (!hgcmIsActive())
776	return VERR_INVALID_STATE;
777	return HGCMHostFastCallAsync(hSvc, function, pParm, pfnCompletion, pvCompletion);
778	}
779	# endif
780
781	#endif /* HGCM */
782
783
784	/**
785	* @interface_method_impl{PDMIBASE,pfnQueryInterface}
786	*/
787	DECLCALLBACK(void ) VMMDev::drvQueryInterface(PPDMIBASE pInterface, const char pszIID)
788	{
789	PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
790	PDRVMAINVMMDEV pDrv = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
791
792	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
793	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIVMMDEVCONNECTOR, &pDrv->Connector);
794	#ifdef VBOX_WITH_HGCM
795	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIHGCMCONNECTOR, &pDrv->HGCMConnector);
796	#endif
797	return NULL;
798	}
799
800	/**
801	* @interface_method_impl{PDMDRVREG,pfnSuspend}
802	*/
803	/static/ DECLCALLBACK(void) VMMDev::drvSuspend(PPDMDRVINS pDrvIns)
804	{
805	RT_NOREF(pDrvIns);
806	#ifdef VBOX_WITH_HGCM
807	HGCMBroadcastEvent(HGCMNOTIFYEVENT_SUSPEND);
808	#endif
809	}
810
811	/**
812	* @interface_method_impl{PDMDRVREG,pfnResume}
813	*/
814	/static/ DECLCALLBACK(void) VMMDev::drvResume(PPDMDRVINS pDrvIns)
815	{
816	RT_NOREF(pDrvIns);
817	#ifdef VBOX_WITH_HGCM
818	HGCMBroadcastEvent(HGCMNOTIFYEVENT_RESUME);
819	#endif
820	}
821
822	/**
823	* @interface_method_impl{PDMDRVREG,pfnPowerOff}
824	*/
825	/static/ DECLCALLBACK(void) VMMDev::drvPowerOff(PPDMDRVINS pDrvIns)
826	{
827	RT_NOREF(pDrvIns);
828	#ifdef VBOX_WITH_HGCM
829	HGCMBroadcastEvent(HGCMNOTIFYEVENT_POWER_ON);
830	#endif
831	}
832
833	/**
834	* @interface_method_impl{PDMDRVREG,pfnPowerOn}
835	*/
836	/static/ DECLCALLBACK(void) VMMDev::drvPowerOn(PPDMDRVINS pDrvIns)
837	{
838	RT_NOREF(pDrvIns);
839	#ifdef VBOX_WITH_HGCM
840	HGCMBroadcastEvent(HGCMNOTIFYEVENT_POWER_ON);
841	#endif
842	}
843
844	/**
845	* @interface_method_impl{PDMDRVREG,pfnReset}
846	*/
847	DECLCALLBACK(void) VMMDev::drvReset(PPDMDRVINS pDrvIns)
848	{
849	RT_NOREF(pDrvIns);
850	LogFlow(("VMMDev::drvReset: iInstance=%d\n", pDrvIns->iInstance));
851	#ifdef VBOX_WITH_HGCM
852	HGCMHostReset(false /fForShutdown/);
853	#endif
854	}
855
856	/**
857	* @interface_method_impl{PDMDRVREG,pfnDestruct}
858	*/
859	DECLCALLBACK(void) VMMDev::drvDestruct(PPDMDRVINS pDrvIns)
860	{
861	PDMDRV_CHECK_VERSIONS_RETURN_VOID(pDrvIns);
862	PDRVMAINVMMDEV pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
863	LogFlow(("VMMDev::drvDestruct: iInstance=%d\n", pDrvIns->iInstance));
864
865	#ifdef VBOX_WITH_GUEST_PROPS
866	if (pThis->hHgcmSvcExtGstProps)
867	{
868	HGCMHostUnregisterServiceExtension(pThis->hHgcmSvcExtGstProps);
869	pThis->hHgcmSvcExtGstProps = NULL;
870	}
871	#endif
872
873	#ifdef VBOX_WITH_GUEST_CONTROL
874	if (pThis->hHgcmSvcExtGstCtrl)
875	{
876	HGCMHostUnregisterServiceExtension(pThis->hHgcmSvcExtGstCtrl);
877	pThis->hHgcmSvcExtGstCtrl = NULL;
878	}
879	#endif
880
881	if (pThis->pVMMDev)
882	{
883	#ifdef VBOX_WITH_HGCM
884	/* When VM construction goes wrong, we prefer shutting down HGCM here
885	while pUVM is still valid, rather than in ~VMMDev. */
886	if (ASMAtomicCmpXchgBool(&pThis->pVMMDev->m_fHGCMActive, false, true))
887	HGCMHostShutdown();
888	#endif
889	pThis->pVMMDev->mpDrv = NULL;
890	}
891	}
892
893	#ifdef VBOX_WITH_GUEST_PROPS
894
895	/**
896	* Set an array of guest properties
897	*/
898	void VMMDev::i_guestPropSetMultiple(void names, void values, void timestamps, void flags)
899	{
900	VBOXHGCMSVCPARM parms[4];
901
902	parms[0].type = VBOX_HGCM_SVC_PARM_PTR;
903	parms[0].u.pointer.addr = names;
904	parms[0].u.pointer.size = 0; /* We don't actually care. */
905	parms[1].type = VBOX_HGCM_SVC_PARM_PTR;
906	parms[1].u.pointer.addr = values;
907	parms[1].u.pointer.size = 0; /* We don't actually care. */
908	parms[2].type = VBOX_HGCM_SVC_PARM_PTR;
909	parms[2].u.pointer.addr = timestamps;
910	parms[2].u.pointer.size = 0; /* We don't actually care. */
911	parms[3].type = VBOX_HGCM_SVC_PARM_PTR;
912	parms[3].u.pointer.addr = flags;
913	parms[3].u.pointer.size = 0; /* We don't actually care. */
914
915	hgcmHostCall("VBoxGuestPropSvc", GUEST_PROP_FN_HOST_SET_PROPS, 4, &parms[0]);
916	}
917
918	/**
919	* Set a single guest property
920	*/
921	void VMMDev::i_guestPropSet(const char pszName, const char pszValue, const char *pszFlags)
922	{
923	VBOXHGCMSVCPARM parms[4];
924
925	AssertPtrReturnVoid(pszName);
926	AssertPtrReturnVoid(pszValue);
927	AssertPtrReturnVoid(pszFlags);
928	parms[0].type = VBOX_HGCM_SVC_PARM_PTR;
929	parms[0].u.pointer.addr = (void *)pszName;
930	parms[0].u.pointer.size = (uint32_t)strlen(pszName) + 1;
931	parms[1].type = VBOX_HGCM_SVC_PARM_PTR;
932	parms[1].u.pointer.addr = (void *)pszValue;
933	parms[1].u.pointer.size = (uint32_t)strlen(pszValue) + 1;
934	parms[2].type = VBOX_HGCM_SVC_PARM_PTR;
935	parms[2].u.pointer.addr = (void *)pszFlags;
936	parms[2].u.pointer.size = (uint32_t)strlen(pszFlags) + 1;
937	hgcmHostCall("VBoxGuestPropSvc", GUEST_PROP_FN_HOST_SET_PROP, 3, &parms[0]);
938	}
939
940	/**
941	* Set the global flags value by calling the service
942	* @returns the status returned by the call to the service
943	*
944	* @param pTable the service instance handle
945	* @param eFlags the flags to set
946	*/
947	int VMMDev::i_guestPropSetGlobalPropertyFlags(uint32_t fFlags)
948	{
949	VBOXHGCMSVCPARM parm;
950	HGCMSvcSetU32(&parm, fFlags);
951	int rc = hgcmHostCall("VBoxGuestPropSvc", GUEST_PROP_FN_HOST_SET_GLOBAL_FLAGS, 1, &parm);
952	if (RT_FAILURE(rc))
953	{
954	char szFlags[GUEST_PROP_MAX_FLAGS_LEN];
955	if (RT_FAILURE(GuestPropWriteFlags(fFlags, szFlags)))
956	Log(("Failed to set the global flags.\n"));
957	else
958	Log(("Failed to set the global flags \"%s\".\n", szFlags));
959	}
960	return rc;
961	}
962
963
964	/**
965	* Set up the Guest Property service, populate it with properties read from
966	* the machine XML and set a couple of initial properties.
967	*/
968	int VMMDev::i_guestPropLoadAndConfigure()
969	{
970	Assert(mpDrv);
971	ComObjPtr<Console> ptrConsole = this->mParent;
972	AssertReturn(ptrConsole.isNotNull(), VERR_INVALID_POINTER);
973
974	/*
975	* Load the service
976	*/
977	int rc = hgcmLoadService("VBoxGuestPropSvc", "VBoxGuestPropSvc");
978	if (RT_FAILURE(rc))
979	{
980	LogRel(("VBoxGuestPropSvc is not available. rc = %Rrc\n", rc));
981	return VINF_SUCCESS; /* That is not a fatal failure. */
982	}
983
984	/*
985	* Pull over the properties from the server.
986	*/
987	SafeArray<BSTR> namesOut;
988	SafeArray<BSTR> valuesOut;
989	SafeArray<LONG64> timestampsOut;
990	SafeArray<BSTR> flagsOut;
991	HRESULT hrc = ptrConsole->i_pullGuestProperties(ComSafeArrayAsOutParam(namesOut),
992	ComSafeArrayAsOutParam(valuesOut),
993	ComSafeArrayAsOutParam(timestampsOut),
994	ComSafeArrayAsOutParam(flagsOut));
995	AssertLogRelMsgReturn(SUCCEEDED(hrc), ("hrc=%Rhrc\n", hrc), VERR_MAIN_CONFIG_CONSTRUCTOR_COM_ERROR);
996	size_t const cProps = namesOut.size();
997	size_t const cAlloc = cProps + 1;
998	AssertLogRelReturn(valuesOut.size() == cProps, VERR_INTERNAL_ERROR_2);
999	AssertLogRelReturn(timestampsOut.size() == cProps, VERR_INTERNAL_ERROR_3);
1000	AssertLogRelReturn(flagsOut.size() == cProps, VERR_INTERNAL_ERROR_4);
1001
1002	char szEmpty[] = "";
1003	char papszNames = (char )RTMemTmpAllocZ(sizeof(char ) cAlloc);
1004	char papszValues = (char )RTMemTmpAllocZ(sizeof(char ) cAlloc);
1005	LONG64 pai64Timestamps = (LONG64 )RTMemTmpAllocZ(sizeof(LONG64) * cAlloc);
1006	char papszFlags = (char )RTMemTmpAllocZ(sizeof(char ) cAlloc);
1007	if (papszNames && papszValues && pai64Timestamps && papszFlags)
1008	{
1009	for (unsigned i = 0; RT_SUCCESS(rc) && i < cProps; ++i)
1010	{
1011	AssertPtrBreakStmt(namesOut[i], rc = VERR_INVALID_PARAMETER);
1012	rc = RTUtf16ToUtf8(namesOut[i], &papszNames[i]);
1013	if (RT_FAILURE(rc))
1014	break;
1015	if (valuesOut[i])
1016	rc = RTUtf16ToUtf8(valuesOut[i], &papszValues[i]);
1017	else
1018	papszValues[i] = szEmpty;
1019	if (RT_FAILURE(rc))
1020	break;
1021	pai64Timestamps[i] = timestampsOut[i];
1022	if (flagsOut[i])
1023	rc = RTUtf16ToUtf8(flagsOut[i], &papszFlags[i]);
1024	else
1025	papszFlags[i] = szEmpty;
1026	}
1027	if (RT_SUCCESS(rc))
1028	i_guestPropSetMultiple((void )papszNames, (void )papszValues, (void )pai64Timestamps, (void )papszFlags);
1029	for (unsigned i = 0; i < cProps; ++i)
1030	{
1031	RTStrFree(papszNames[i]);
1032	if (valuesOut[i])
1033	RTStrFree(papszValues[i]);
1034	if (flagsOut[i])
1035	RTStrFree(papszFlags[i]);
1036	}
1037	}
1038	else
1039	rc = VERR_NO_MEMORY;
1040	RTMemTmpFree(papszNames);
1041	RTMemTmpFree(papszValues);
1042	RTMemTmpFree(pai64Timestamps);
1043	RTMemTmpFree(papszFlags);
1044	AssertRCReturn(rc, rc);
1045
1046	/*
1047	* Register the host notification callback
1048	*/
1049	HGCMHostRegisterServiceExtension(&mpDrv->hHgcmSvcExtGstProps, "VBoxGuestPropSvc", Console::i_doGuestPropNotification, ptrConsole.m_p);
1050
1051	# ifdef VBOX_WITH_GUEST_PROPS_RDONLY_GUEST
1052	rc = i_guestPropSetGlobalPropertyFlags(GUEST_PROP_F_RDONLYGUEST);
1053	AssertRCReturn(rc, rc);
1054	# endif
1055
1056	Log(("Set VBoxGuestPropSvc property store\n"));
1057	return VINF_SUCCESS;
1058	}
1059
1060	#endif /* VBOX_WITH_GUEST_PROPS */
1061
1062	/**
1063	* @interface_method_impl{PDMDRVREG,pfnConstruct}
1064	*/
1065	DECLCALLBACK(int) VMMDev::drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfgHandle, uint32_t fFlags)
1066	{
1067	RT_NOREF(fFlags);
1068	PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);
1069	PDRVMAINVMMDEV pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
1070	LogFlow(("Keyboard::drvConstruct: iInstance=%d\n", pDrvIns->iInstance));
1071
1072	/*
1073	* Validate configuration.
1074	*/
1075	if (!CFGMR3AreValuesValid(pCfgHandle, "Object\0"))
1076	return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
1077	AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
1078	("Configuration error: Not possible to attach anything to this driver!\n"),
1079	VERR_PDM_DRVINS_NO_ATTACH);
1080
1081	/*
1082	* IBase.
1083	*/
1084	pDrvIns->IBase.pfnQueryInterface = VMMDev::drvQueryInterface;
1085
1086	pThis->Connector.pfnUpdateGuestStatus = vmmdevUpdateGuestStatus;
1087	pThis->Connector.pfnUpdateGuestUserState = vmmdevUpdateGuestUserState;
1088	pThis->Connector.pfnUpdateGuestInfo = vmmdevUpdateGuestInfo;
1089	pThis->Connector.pfnUpdateGuestInfo2 = vmmdevUpdateGuestInfo2;
1090	pThis->Connector.pfnUpdateGuestCapabilities = vmmdevUpdateGuestCapabilities;
1091	pThis->Connector.pfnUpdateMouseCapabilities = vmmdevUpdateMouseCapabilities;
1092	pThis->Connector.pfnUpdatePointerShape = vmmdevUpdatePointerShape;
1093	pThis->Connector.pfnVideoAccelEnable = iface_VideoAccelEnable;
1094	pThis->Connector.pfnVideoAccelFlush = iface_VideoAccelFlush;
1095	pThis->Connector.pfnVideoModeSupported = vmmdevVideoModeSupported;
1096	pThis->Connector.pfnGetHeightReduction = vmmdevGetHeightReduction;
1097	pThis->Connector.pfnSetCredentialsJudgementResult = vmmdevSetCredentialsJudgementResult;
1098	pThis->Connector.pfnSetVisibleRegion = vmmdevSetVisibleRegion;
1099	pThis->Connector.pfnQueryVisibleRegion = vmmdevQueryVisibleRegion;
1100	pThis->Connector.pfnReportStatistics = vmmdevReportStatistics;
1101	pThis->Connector.pfnQueryStatisticsInterval = vmmdevQueryStatisticsInterval;
1102	pThis->Connector.pfnQueryBalloonSize = vmmdevQueryBalloonSize;
1103	pThis->Connector.pfnIsPageFusionEnabled = vmmdevIsPageFusionEnabled;
1104
1105	#ifdef VBOX_WITH_HGCM
1106	pThis->HGCMConnector.pfnConnect = iface_hgcmConnect;
1107	pThis->HGCMConnector.pfnDisconnect = iface_hgcmDisconnect;
1108	pThis->HGCMConnector.pfnCall = iface_hgcmCall;
1109	pThis->HGCMConnector.pfnCancelled = iface_hgcmCancelled;
1110	#endif
1111
1112	/*
1113	* Get the IVMMDevPort interface of the above driver/device.
1114	*/
1115	pThis->pUpPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIVMMDEVPORT);
1116	AssertMsgReturn(pThis->pUpPort, ("Configuration error: No VMMDev port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
1117
1118	#ifdef VBOX_WITH_HGCM
1119	pThis->pHGCMPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIHGCMPORT);
1120	AssertMsgReturn(pThis->pHGCMPort, ("Configuration error: No HGCM port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
1121	#endif
1122
1123	/*
1124	* Get the Console object pointer and update the mpDrv member.
1125	*/
1126	void *pv;
1127	int rc = CFGMR3QueryPtr(pCfgHandle, "Object", &pv);
1128	if (RT_FAILURE(rc))
1129	{
1130	AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc));
1131	return rc;
1132	}
1133
1134	pThis->pVMMDev = (VMMDev)pv; /* @todo Check this cast! */
1135	pThis->pVMMDev->mpDrv = pThis;
1136
1137	#ifdef VBOX_WITH_HGCM
1138	/*
1139	* Load & configure the shared folders service.
1140	*/
1141	rc = pThis->pVMMDev->hgcmLoadService(VBOXSHAREDFOLDERS_DLL, "VBoxSharedFolders");
1142	pThis->pVMMDev->fSharedFolderActive = RT_SUCCESS(rc);
1143	if (RT_SUCCESS(rc))
1144	{
1145	PPDMLED pLed;
1146	PPDMILEDPORTS pLedPort;
1147
1148	LogRel(("Shared Folders service loaded\n"));
1149	pLedPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMILEDPORTS);
1150	AssertMsgReturn(pLedPort, ("Configuration error: No LED port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
1151	rc = pLedPort->pfnQueryStatusLed(pLedPort, 0, &pLed);
1152	if (RT_SUCCESS(rc) && pLed)
1153	{
1154	VBOXHGCMSVCPARM parm;
1155
1156	parm.type = VBOX_HGCM_SVC_PARM_PTR;
1157	parm.u.pointer.addr = pLed;
1158	parm.u.pointer.size = sizeof(*pLed);
1159
1160	rc = HGCMHostCall("VBoxSharedFolders", SHFL_FN_SET_STATUS_LED, 1, &parm);
1161	}
1162	else
1163	AssertMsgFailed(("pfnQueryStatusLed failed with %Rrc (pLed=%x)\n", rc, pLed));
1164	}
1165	else
1166	LogRel(("Failed to load Shared Folders service %Rrc\n", rc));
1167
1168
1169	/*
1170	* Load and configure the guest control service.
1171	*/
1172	# ifdef VBOX_WITH_GUEST_CONTROL
1173	rc = pThis->pVMMDev->hgcmLoadService("VBoxGuestControlSvc", "VBoxGuestControlSvc");
1174	if (RT_SUCCESS(rc))
1175	{
1176	rc = HGCMHostRegisterServiceExtension(&pThis->hHgcmSvcExtGstCtrl, "VBoxGuestControlSvc",
1177	&Guest::i_notifyCtrlDispatcher,
1178	pThis->pVMMDev->mParent->i_getGuest());
1179	if (RT_SUCCESS(rc))
1180	LogRel(("Guest Control service loaded\n"));
1181	else
1182	LogRel(("Warning: Cannot register VBoxGuestControlSvc extension! rc=%Rrc\n", rc));
1183	}
1184	else
1185	LogRel(("Warning!: Failed to load the Guest Control Service! %Rrc\n", rc));
1186	# endif /* VBOX_WITH_GUEST_CONTROL */
1187
1188
1189	/*
1190	* Load and configure the guest properties service.
1191	*/
1192	# ifdef VBOX_WITH_GUEST_PROPS
1193	rc = pThis->pVMMDev->i_guestPropLoadAndConfigure();
1194	AssertLogRelRCReturn(rc, rc);
1195	# endif
1196
1197
1198	/*
1199	* The HGCM saved state.
1200	*/
1201	rc = PDMDrvHlpSSMRegisterEx(pDrvIns, HGCM_SAVED_STATE_VERSION, 4096 /* bad guess */,
1202	NULL, NULL, NULL,
1203	NULL, iface_hgcmSave, NULL,
1204	NULL, iface_hgcmLoad, NULL);
1205	if (RT_FAILURE(rc))
1206	return rc;
1207
1208	#endif /* VBOX_WITH_HGCM */
1209
1210	return VINF_SUCCESS;
1211	}
1212
1213
1214	/**
1215	* VMMDevice driver registration record.
1216	*/
1217	const PDMDRVREG VMMDev::DrvReg =
1218	{
1219	/* u32Version */
1220	PDM_DRVREG_VERSION,
1221	/* szName */
1222	"HGCM",
1223	/* szRCMod */
1224	"",
1225	/* szR0Mod */
1226	"",
1227	/* pszDescription */
1228	"Main VMMDev driver (Main as in the API).",
1229	/* fFlags */
1230	PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
1231	/* fClass. */
1232	PDM_DRVREG_CLASS_VMMDEV,
1233	/* cMaxInstances */
1234	~0U,
1235	/* cbInstance */
1236	sizeof(DRVMAINVMMDEV),
1237	/* pfnConstruct */
1238	VMMDev::drvConstruct,
1239	/* pfnDestruct */
1240	VMMDev::drvDestruct,
1241	/* pfnRelocate */
1242	NULL,
1243	/* pfnIOCtl */
1244	NULL,
1245	/* pfnPowerOn */
1246	VMMDev::drvPowerOn,
1247	/* pfnReset */
1248	VMMDev::drvReset,
1249	/* pfnSuspend */
1250	VMMDev::drvSuspend,
1251	/* pfnResume */
1252	VMMDev::drvResume,
1253	/* pfnAttach */
1254	NULL,
1255	/* pfnDetach */
1256	NULL,
1257	/* pfnPowerOff */
1258	VMMDev::drvPowerOff,
1259	/* pfnSoftReset */
1260	NULL,
1261	/* u32EndVersion */
1262	PDM_DRVREG_VERSION
1263	};
1264	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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source: vbox/trunk/src/VBox/Main/src-client/VMMDevInterface.cpp@ 79361

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