VMMDevInterface.cpp@ 52652

Last change on this file since 52652 was 52652, checked in by vboxsync, 10 years ago
DisplayImpl: fixes for legacy VBVA locking and restoring saved state.
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1	/* $Id: VMMDevInterface.cpp 52652 2014-09-09 08:12:31Z vboxsync $ */
2	/** @file
3	* VirtualBox Driver Interface to VMM device.
4	*/
5
6	/*
7	* Copyright (C) 2006-2014 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 "VMMDev.h"
19	#include "ConsoleImpl.h"
20	#include "DisplayImpl.h"
21	#include "GuestImpl.h"
22	#include "MouseImpl.h"
23
24	#include "Logging.h"
25
26	#include <VBox/vmm/pdmdrv.h>
27	#include <VBox/VMMDev.h>
28	#include <VBox/shflsvc.h>
29	#include <iprt/asm.h>
30
31	#ifdef VBOX_WITH_HGCM
32	# include "HGCM.h"
33	# include "HGCMObjects.h"
34	# if defined(RT_OS_DARWIN) && defined(VBOX_WITH_CROGL)
35	# include <VBox/HostServices/VBoxCrOpenGLSvc.h>
36	# endif
37	#endif
38
39	//
40	// defines
41	//
42
43	#ifdef RT_OS_OS2
44	# define VBOXSHAREDFOLDERS_DLL "VBoxSFld"
45	#else
46	# define VBOXSHAREDFOLDERS_DLL "VBoxSharedFolders"
47	#endif
48
49	//
50	// globals
51	//
52
53
54	/**
55	* VMMDev driver instance data.
56	*/
57	typedef struct DRVMAINVMMDEV
58	{
59	/** Pointer to the VMMDev object. */
60	VMMDev *pVMMDev;
61	/** Pointer to the driver instance structure. */
62	PPDMDRVINS pDrvIns;
63	/** Pointer to the VMMDev port interface of the driver/device above us. */
64	PPDMIVMMDEVPORT pUpPort;
65	/** Our VMM device connector interface. */
66	PDMIVMMDEVCONNECTOR Connector;
67
68	#ifdef VBOX_WITH_HGCM
69	/** Pointer to the HGCM port interface of the driver/device above us. */
70	PPDMIHGCMPORT pHGCMPort;
71	/** Our HGCM connector interface. */
72	PDMIHGCMCONNECTOR HGCMConnector;
73	#endif
74	} DRVMAINVMMDEV, *PDRVMAINVMMDEV;
75
76	//
77	// constructor / destructor
78	//
79	VMMDev::VMMDev(Console *console)
80	: mpDrv(NULL),
81	mParent(console)
82	{
83	int rc = RTSemEventCreate(&mCredentialsEvent);
84	AssertRC(rc);
85	#ifdef VBOX_WITH_HGCM
86	rc = HGCMHostInit ();
87	AssertRC(rc);
88	m_fHGCMActive = true;
89	#endif /* VBOX_WITH_HGCM */
90	mu32CredentialsFlags = 0;
91	}
92
93	VMMDev::~VMMDev()
94	{
95	#ifdef VBOX_WITH_HGCM
96	if (hgcmIsActive())
97	{
98	ASMAtomicWriteBool(&m_fHGCMActive, false);
99	HGCMHostShutdown();
100	}
101	#endif /* VBOX_WITH_HGCM */
102	RTSemEventDestroy (mCredentialsEvent);
103	if (mpDrv)
104	mpDrv->pVMMDev = NULL;
105	mpDrv = NULL;
106	}
107
108	PPDMIVMMDEVPORT VMMDev::getVMMDevPort()
109	{
110	if (!mpDrv)
111	return NULL;
112	return mpDrv->pUpPort;
113	}
114
115
116
117	//
118	// public methods
119	//
120
121	/**
122	* Wait on event semaphore for guest credential judgement result.
123	*/
124	int VMMDev::WaitCredentialsJudgement(uint32_t u32Timeout, uint32_t *pu32CredentialsFlags)
125	{
126	if (u32Timeout == 0)
127	{
128	u32Timeout = 5000;
129	}
130
131	int rc = RTSemEventWait (mCredentialsEvent, u32Timeout);
132
133	if (RT_SUCCESS(rc))
134	{
135	*pu32CredentialsFlags = mu32CredentialsFlags;
136	}
137
138	return rc;
139	}
140
141	int VMMDev::SetCredentialsJudgementResult(uint32_t u32Flags)
142	{
143	mu32CredentialsFlags = u32Flags;
144
145	int rc = RTSemEventSignal (mCredentialsEvent);
146	AssertRC(rc);
147
148	return rc;
149	}
150
151
152	/**
153	* @interface_method_impl{PDMIVMMDEVCONNECTOR,pfnUpdateGuestStatus}
154	*/
155	DECLCALLBACK(void) vmmdevUpdateGuestStatus(PPDMIVMMDEVCONNECTOR pInterface, uint32_t uFacility, uint16_t uStatus,
156	uint32_t fFlags, PCRTTIMESPEC pTimeSpecTS)
157	{
158	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
159	Console *pConsole = pDrv->pVMMDev->getParent();
160
161	/* Store that information in IGuest */
162	Guest* guest = pConsole->i_getGuest();
163	AssertPtrReturnVoid(guest);
164
165	guest->i_setAdditionsStatus((VBoxGuestFacilityType)uFacility, (VBoxGuestFacilityStatus)uStatus, fFlags, pTimeSpecTS);
166	pConsole->i_onAdditionsStateChange();
167	}
168
169
170	/**
171	* @interface_method_impl{PDMIVMMDEVCONNECTOR,pfnUpdateGuestUserState}
172	*/
173	DECLCALLBACK(void) vmmdevUpdateGuestUserState(PPDMIVMMDEVCONNECTOR pInterface,
174	const char pszUser, const char pszDomain,
175	uint32_t uState,
176	const uint8_t *puDetails, uint32_t cbDetails)
177	{
178	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
179	AssertPtr(pDrv);
180	Console *pConsole = pDrv->pVMMDev->getParent();
181	AssertPtr(pConsole);
182
183	/* Store that information in IGuest. */
184	Guest* pGuest = pConsole->i_getGuest();
185	AssertPtrReturnVoid(pGuest);
186
187	pGuest->i_onUserStateChange(Bstr(pszUser), Bstr(pszDomain), (VBoxGuestUserState)uState,
188	puDetails, cbDetails);
189	}
190
191
192	/**
193	* Reports Guest Additions API and OS version.
194	*
195	* Called whenever the Additions issue a guest version report request or the VM
196	* is reset.
197	*
198	* @param pInterface Pointer to this interface.
199	* @param guestInfo Pointer to guest information structure.
200	* @thread The emulation thread.
201	*/
202	DECLCALLBACK(void) vmmdevUpdateGuestInfo(PPDMIVMMDEVCONNECTOR pInterface, const VBoxGuestInfo *guestInfo)
203	{
204	AssertPtrReturnVoid(guestInfo);
205
206	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
207	Console *pConsole = pDrv->pVMMDev->getParent();
208
209	/* Store that information in IGuest */
210	Guest* guest = pConsole->i_getGuest();
211	AssertPtrReturnVoid(guest);
212
213	if (guestInfo->interfaceVersion != 0)
214	{
215	char version[16];
216	RTStrPrintf(version, sizeof(version), "%d", guestInfo->interfaceVersion);
217	guest->i_setAdditionsInfo(Bstr(version), guestInfo->osType);
218
219	/*
220	* Tell the console interface about the event
221	* so that it can notify its consumers.
222	*/
223	pConsole->i_onAdditionsStateChange();
224
225	if (guestInfo->interfaceVersion < VMMDEV_VERSION)
226	pConsole->i_onAdditionsOutdated();
227	}
228	else
229	{
230	/*
231	* The guest additions was disabled because of a reset
232	* or driver unload.
233	*/
234	guest->i_setAdditionsInfo(Bstr(), guestInfo->osType); /* Clear interface version + OS type. */
235	/** @todo Would be better if GuestImpl.cpp did all this in the above method call
236	* while holding down the. */
237	guest->i_setAdditionsInfo2(0, "", 0, 0); /* Clear Guest Additions version. */
238	RTTIMESPEC TimeSpecTS;
239	RTTimeNow(&TimeSpecTS);
240	guest->i_setAdditionsStatus(VBoxGuestFacilityType_All, VBoxGuestFacilityStatus_Inactive, 0 /fFlags/, &TimeSpecTS);
241	pConsole->i_onAdditionsStateChange();
242	}
243	}
244
245	/**
246	* @interface_method_impl{PDMIVMMDEVCONNECTOR,pfnUpdateGuestInfo2}
247	*/
248	DECLCALLBACK(void) vmmdevUpdateGuestInfo2(PPDMIVMMDEVCONNECTOR pInterface, uint32_t uFullVersion,
249	const char *pszName, uint32_t uRevision, uint32_t fFeatures)
250	{
251	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
252	AssertPtr(pszName);
253	Assert(uFullVersion);
254
255	/* Store that information in IGuest. */
256	Guest *pGuest = pDrv->pVMMDev->getParent()->i_getGuest();
257	AssertPtrReturnVoid(pGuest);
258
259	/* Just pass it on... */
260	pGuest->i_setAdditionsInfo2(uFullVersion, pszName, uRevision, fFeatures);
261
262	/*
263	* No need to tell the console interface about the update;
264	* vmmdevUpdateGuestInfo takes care of that when called as the
265	* last event in the chain.
266	*/
267	}
268
269	/**
270	* Update the guest additions capabilities.
271	* This is called when the guest additions capabilities change. The new capabilities
272	* are given and the connector should update its internal state.
273	*
274	* @param pInterface Pointer to this interface.
275	* @param newCapabilities New capabilities.
276	* @thread The emulation thread.
277	*/
278	DECLCALLBACK(void) vmmdevUpdateGuestCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t newCapabilities)
279	{
280	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
281	AssertPtr(pDrv);
282	Console *pConsole = pDrv->pVMMDev->getParent();
283
284	/* store that information in IGuest */
285	Guest* pGuest = pConsole->i_getGuest();
286	AssertPtrReturnVoid(pGuest);
287
288	/*
289	* Report our current capabilities (and assume none is active yet).
290	*/
291	pGuest->i_setSupportedFeatures(newCapabilities);
292
293	/*
294	* Tell the console interface about the event
295	* so that it can notify its consumers.
296	*/
297	pConsole->i_onAdditionsStateChange();
298	}
299
300	/**
301	* Update the mouse capabilities.
302	* This is called when the mouse capabilities change. The new capabilities
303	* are given and the connector should update its internal state.
304	*
305	* @param pInterface Pointer to this interface.
306	* @param newCapabilities New capabilities.
307	* @thread The emulation thread.
308	*/
309	DECLCALLBACK(void) vmmdevUpdateMouseCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t fNewCaps)
310	{
311	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
312	Console *pConsole = pDrv->pVMMDev->getParent();
313
314	/*
315	* Tell the console interface about the event
316	* so that it can notify its consumers.
317	*/
318	Mouse *pMouse = pConsole->i_getMouse();
319	if (pMouse) /** @todo and if not? Can that actually happen? */
320	pMouse->i_onVMMDevGuestCapsChange(fNewCaps & VMMDEV_MOUSE_GUEST_MASK);
321	}
322
323	/**
324	* Update the pointer shape or visibility.
325	*
326	* This is called when the mouse pointer shape changes or pointer is hidden/displaying.
327	* The new shape is passed as a caller allocated buffer that will be freed after returning.
328	*
329	* @param pInterface Pointer to this interface.
330	* @param fVisible Whether the pointer is visible or not.
331	* @param fAlpha Alpha channel information is present.
332	* @param xHot Horizontal coordinate of the pointer hot spot.
333	* @param yHot Vertical coordinate of the pointer hot spot.
334	* @param width Pointer width in pixels.
335	* @param height Pointer height in pixels.
336	* @param pShape The shape buffer. If NULL, then only pointer visibility is being changed.
337	* @thread The emulation thread.
338	*/
339	DECLCALLBACK(void) vmmdevUpdatePointerShape(PPDMIVMMDEVCONNECTOR pInterface, bool fVisible, bool fAlpha,
340	uint32_t xHot, uint32_t yHot,
341	uint32_t width, uint32_t height,
342	void *pShape)
343	{
344	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
345	Console *pConsole = pDrv->pVMMDev->getParent();
346
347	/* tell the console about it */
348	size_t cbShapeSize = 0;
349
350	if (pShape)
351	{
352	cbShapeSize = (width + 7) / 8 * height; /* size of the AND mask */
353	cbShapeSize = ((cbShapeSize + 3) & ~3) + width * 4 * height; /* + gap + size of the XOR mask */
354	}
355	com::SafeArray<BYTE> shapeData(cbShapeSize);
356	if (pShape)
357	::memcpy(shapeData.raw(), pShape, cbShapeSize);
358	pConsole->i_onMousePointerShapeChange(fVisible, fAlpha, xHot, yHot, width, height, ComSafeArrayAsInParam(shapeData));
359	}
360
361	DECLCALLBACK(int) iface_VideoAccelEnable(PPDMIVMMDEVCONNECTOR pInterface, bool fEnable, VBVAMEMORY *pVbvaMemory)
362	{
363	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
364	Console *pConsole = pDrv->pVMMDev->getParent();
365
366	Display *display = pConsole->i_getDisplay();
367
368	if (display)
369	{
370	LogSunlover(("MAIN::VMMDevInterface::iface_VideoAccelEnable: %d, %p\n", fEnable, pVbvaMemory));
371	return display->VideoAccelEnableVMMDev(fEnable, pVbvaMemory);
372	}
373
374	return VERR_NOT_SUPPORTED;
375	}
376	DECLCALLBACK(void) iface_VideoAccelFlush(PPDMIVMMDEVCONNECTOR pInterface)
377	{
378	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
379	Console *pConsole = pDrv->pVMMDev->getParent();
380
381	Display *display = pConsole->i_getDisplay();
382
383	if (display)
384	{
385	LogSunlover(("MAIN::VMMDevInterface::iface_VideoAccelFlush\n"));
386	display->VideoAccelFlushVMMDev();
387	}
388	}
389
390	DECLCALLBACK(int) vmmdevVideoModeSupported(PPDMIVMMDEVCONNECTOR pInterface, uint32_t display, uint32_t width, uint32_t height,
391	uint32_t bpp, bool *fSupported)
392	{
393	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
394	Console *pConsole = pDrv->pVMMDev->getParent();
395
396	if (!fSupported)
397	return VERR_INVALID_PARAMETER;
398	#ifdef DEBUG_sunlover
399	Log(("vmmdevVideoModeSupported: [%d]: %dx%dx%d\n", display, width, height, bpp));
400	#endif
401	IFramebuffer *framebuffer = NULL;
402	HRESULT hrc = pConsole->i_getDisplay()->QueryFramebuffer(display, &framebuffer);
403	if (SUCCEEDED(hrc) && framebuffer)
404	{
405	framebuffer->VideoModeSupported(width, height, bpp, (BOOL*)fSupported);
406	framebuffer->Release();
407	}
408	else
409	{
410	#ifdef DEBUG_sunlover
411	Log(("vmmdevVideoModeSupported: hrc %x, framebuffer %p!!!\n", hrc, framebuffer));
412	#endif
413	*fSupported = true;
414	}
415	return VINF_SUCCESS;
416	}
417
418	DECLCALLBACK(int) vmmdevGetHeightReduction(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *heightReduction)
419	{
420	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
421	Console *pConsole = pDrv->pVMMDev->getParent();
422
423	if (!heightReduction)
424	return VERR_INVALID_PARAMETER;
425	IFramebuffer *framebuffer = NULL;
426	HRESULT hrc = pConsole->i_getDisplay()->QueryFramebuffer(0, &framebuffer);
427	if (SUCCEEDED(hrc) && framebuffer)
428	{
429	framebuffer->COMGETTER(HeightReduction)((ULONG*)heightReduction);
430	framebuffer->Release();
431	}
432	else
433	*heightReduction = 0;
434	return VINF_SUCCESS;
435	}
436
437	DECLCALLBACK(int) vmmdevSetCredentialsJudgementResult(PPDMIVMMDEVCONNECTOR pInterface, uint32_t u32Flags)
438	{
439	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
440
441	if (pDrv->pVMMDev)
442	return pDrv->pVMMDev->SetCredentialsJudgementResult (u32Flags);
443
444	return VERR_GENERAL_FAILURE;
445	}
446
447	DECLCALLBACK(int) vmmdevSetVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t cRect, PRTRECT pRect)
448	{
449	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
450	Console *pConsole = pDrv->pVMMDev->getParent();
451
452	/* Forward to Display, which calls corresponding framebuffers. */
453	pConsole->i_getDisplay()->i_handleSetVisibleRegion(cRect, pRect);
454
455	return VINF_SUCCESS;
456	}
457
458	DECLCALLBACK(int) vmmdevQueryVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pcRect, PRTRECT pRect)
459	{
460	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
461	Console *pConsole = pDrv->pVMMDev->getParent();
462
463	/* Forward to Display, which calls corresponding framebuffers. */
464	pConsole->i_getDisplay()->i_handleQueryVisibleRegion(pcRect, pRect);
465
466	return VINF_SUCCESS;
467	}
468
469	/**
470	* Request the statistics interval
471	*
472	* @returns VBox status code.
473	* @param pInterface Pointer to this interface.
474	* @param pulInterval Pointer to interval in seconds
475	* @thread The emulation thread.
476	*/
477	DECLCALLBACK(int) vmmdevQueryStatisticsInterval(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pulInterval)
478	{
479	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
480	Console *pConsole = pDrv->pVMMDev->getParent();
481	ULONG val = 0;
482
483	if (!pulInterval)
484	return VERR_INVALID_POINTER;
485
486	/* store that information in IGuest */
487	Guest* guest = pConsole->i_getGuest();
488	AssertPtrReturn(guest, VERR_GENERAL_FAILURE);
489
490	guest->COMGETTER(StatisticsUpdateInterval)(&val);
491	*pulInterval = val;
492	return VINF_SUCCESS;
493	}
494
495	/**
496	* Query the current balloon size
497	*
498	* @returns VBox status code.
499	* @param pInterface Pointer to this interface.
500	* @param pcbBalloon Balloon size
501	* @thread The emulation thread.
502	*/
503	DECLCALLBACK(int) vmmdevQueryBalloonSize(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pcbBalloon)
504	{
505	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
506	Console *pConsole = pDrv->pVMMDev->getParent();
507	ULONG val = 0;
508
509	if (!pcbBalloon)
510	return VERR_INVALID_POINTER;
511
512	/* store that information in IGuest */
513	Guest* guest = pConsole->i_getGuest();
514	AssertPtrReturn(guest, VERR_GENERAL_FAILURE);
515
516	guest->COMGETTER(MemoryBalloonSize)(&val);
517	*pcbBalloon = val;
518	return VINF_SUCCESS;
519	}
520
521	/**
522	* Query the current page fusion setting
523	*
524	* @returns VBox status code.
525	* @param pInterface Pointer to this interface.
526	* @param pfPageFusionEnabled Pointer to boolean
527	* @thread The emulation thread.
528	*/
529	DECLCALLBACK(int) vmmdevIsPageFusionEnabled(PPDMIVMMDEVCONNECTOR pInterface, bool *pfPageFusionEnabled)
530	{
531	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
532	Console *pConsole = pDrv->pVMMDev->getParent();
533	BOOL val = 0;
534
535	if (!pfPageFusionEnabled)
536	return VERR_INVALID_POINTER;
537
538	/* store that information in IGuest */
539	Guest* guest = pConsole->i_getGuest();
540	AssertPtrReturn(guest, VERR_GENERAL_FAILURE);
541
542	*pfPageFusionEnabled = !!guest->i_isPageFusionEnabled();
543	return VINF_SUCCESS;
544	}
545
546	/**
547	* Report new guest statistics
548	*
549	* @returns VBox status code.
550	* @param pInterface Pointer to this interface.
551	* @param pGuestStats Guest statistics
552	* @thread The emulation thread.
553	*/
554	DECLCALLBACK(int) vmmdevReportStatistics(PPDMIVMMDEVCONNECTOR pInterface, VBoxGuestStatistics *pGuestStats)
555	{
556	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
557	Console *pConsole = pDrv->pVMMDev->getParent();
558
559	AssertPtrReturn(pGuestStats, VERR_INVALID_POINTER);
560
561	/* store that information in IGuest */
562	Guest* guest = pConsole->i_getGuest();
563	AssertPtrReturn(guest, VERR_GENERAL_FAILURE);
564
565	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_IDLE)
566	guest->i_setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_CPUIDLE, pGuestStats->u32CpuLoad_Idle);
567
568	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_KERNEL)
569	guest->i_setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_CPUKERNEL, pGuestStats->u32CpuLoad_Kernel);
570
571	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_USER)
572	guest->i_setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_CPUUSER, pGuestStats->u32CpuLoad_User);
573
574
575	/** @todo r=bird: Convert from 4KB to 1KB units?
576	* CollectorGuestHAL::i_getGuestMemLoad says it returns KB units to
577	* preCollect(). I might be wrong ofc, this is convoluted code... */
578	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_TOTAL)
579	guest->i_setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMTOTAL, pGuestStats->u32PhysMemTotal);
580
581	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_AVAIL)
582	guest->i_setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMFREE, pGuestStats->u32PhysMemAvail);
583
584	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_BALLOON)
585	guest->i_setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMBALLOON, pGuestStats->u32PhysMemBalloon);
586
587	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_SYSTEM_CACHE)
588	guest->i_setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMCACHE, pGuestStats->u32MemSystemCache);
589
590	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PAGE_FILE_SIZE)
591	guest->i_setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_PAGETOTAL, pGuestStats->u32PageFileSize);
592
593	return VINF_SUCCESS;
594	}
595
596	#ifdef VBOX_WITH_HGCM
597
598	/* HGCM connector interface */
599
600	static DECLCALLBACK(int) iface_hgcmConnect(PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd,
601	PHGCMSERVICELOCATION pServiceLocation,
602	uint32_t *pu32ClientID)
603	{
604	LogSunlover(("Enter\n"));
605
606	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, HGCMConnector);
607
608	if ( !pServiceLocation
609	\|\| ( pServiceLocation->type != VMMDevHGCMLoc_LocalHost
610	&& pServiceLocation->type != VMMDevHGCMLoc_LocalHost_Existing))
611	{
612	return VERR_INVALID_PARAMETER;
613	}
614
615	if (!pDrv->pVMMDev \|\| !pDrv->pVMMDev->hgcmIsActive())
616	return VERR_INVALID_STATE;
617
618	return HGCMGuestConnect(pDrv->pHGCMPort, pCmd, pServiceLocation->u.host.achName, pu32ClientID);
619	}
620
621	static DECLCALLBACK(int) iface_hgcmDisconnect(PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID)
622	{
623	LogSunlover(("Enter\n"));
624
625	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, HGCMConnector);
626
627	if (!pDrv->pVMMDev \|\| !pDrv->pVMMDev->hgcmIsActive())
628	return VERR_INVALID_STATE;
629
630	return HGCMGuestDisconnect(pDrv->pHGCMPort, pCmd, u32ClientID);
631	}
632
633	static DECLCALLBACK(int) iface_hgcmCall(PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID,
634	uint32_t u32Function, uint32_t cParms, PVBOXHGCMSVCPARM paParms)
635	{
636	LogSunlover(("Enter\n"));
637
638	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, HGCMConnector);
639
640	if (!pDrv->pVMMDev \|\| !pDrv->pVMMDev->hgcmIsActive())
641	return VERR_INVALID_STATE;
642
643	return HGCMGuestCall(pDrv->pHGCMPort, pCmd, u32ClientID, u32Function, cParms, paParms);
644	}
645
646	/**
647	* Execute state save operation.
648	*
649	* @returns VBox status code.
650	* @param pDrvIns Driver instance of the driver which registered the data unit.
651	* @param pSSM SSM operation handle.
652	*/
653	static DECLCALLBACK(int) iface_hgcmSave(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM)
654	{
655	LogSunlover(("Enter\n"));
656	return HGCMHostSaveState(pSSM);
657	}
658
659
660	/**
661	* Execute state load operation.
662	*
663	* @returns VBox status code.
664	* @param pDrvIns Driver instance of the driver which registered the data unit.
665	* @param pSSM SSM operation handle.
666	* @param uVersion Data layout version.
667	* @param uPass The data pass.
668	*/
669	static DECLCALLBACK(int) iface_hgcmLoad(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass)
670	{
671	LogFlowFunc(("Enter\n"));
672
673	if (uVersion != HGCM_SSM_VERSION)
674	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
675	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
676
677	return HGCMHostLoadState(pSSM);
678	}
679
680	int VMMDev::hgcmLoadService(const char pszServiceLibrary, const char pszServiceName)
681	{
682	if (!hgcmIsActive())
683	return VERR_INVALID_STATE;
684
685	return HGCMHostLoad(pszServiceLibrary, pszServiceName);
686	}
687
688	int VMMDev::hgcmHostCall(const char *pszServiceName, uint32_t u32Function,
689	uint32_t cParms, PVBOXHGCMSVCPARM paParms)
690	{
691	if (!hgcmIsActive())
692	return VERR_INVALID_STATE;
693	return HGCMHostCall(pszServiceName, u32Function, cParms, paParms);
694	}
695
696	void VMMDev::hgcmShutdown(void)
697	{
698	ASMAtomicWriteBool(&m_fHGCMActive, false);
699	HGCMHostShutdown();
700	}
701
702	# ifdef VBOX_WITH_CRHGSMI
703	int VMMDev::hgcmHostSvcHandleCreate(const char pszServiceName, HGCMCVSHANDLE phSvc)
704	{
705	if (!hgcmIsActive())
706	return VERR_INVALID_STATE;
707	return HGCMHostSvcHandleCreate(pszServiceName, phSvc);
708	}
709
710	int VMMDev::hgcmHostSvcHandleDestroy(HGCMCVSHANDLE hSvc)
711	{
712	if (!hgcmIsActive())
713	return VERR_INVALID_STATE;
714	return HGCMHostSvcHandleDestroy(hSvc);
715	}
716
717	int VMMDev::hgcmHostFastCallAsync(HGCMCVSHANDLE hSvc, uint32_t function, PVBOXHGCMSVCPARM pParm,
718	PHGCMHOSTFASTCALLCB pfnCompletion, void *pvCompletion)
719	{
720	if (!hgcmIsActive())
721	return VERR_INVALID_STATE;
722	return HGCMHostFastCallAsync(hSvc, function, pParm, pfnCompletion, pvCompletion);
723	}
724	# endif
725
726	#endif /* HGCM */
727
728
729	/**
730	* @interface_method_impl{PDMIBASE,pfnQueryInterface}
731	*/
732	DECLCALLBACK(void ) VMMDev::drvQueryInterface(PPDMIBASE pInterface, const char pszIID)
733	{
734	PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
735	PDRVMAINVMMDEV pDrv = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
736
737	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
738	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIVMMDEVCONNECTOR, &pDrv->Connector);
739	#ifdef VBOX_WITH_HGCM
740	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIHGCMCONNECTOR, &pDrv->HGCMConnector);
741	#endif
742	return NULL;
743	}
744
745	/**
746	* @interface_method_impl{PDMDRVREG,pfnReset}
747	*/
748	DECLCALLBACK(void) VMMDev::drvReset(PPDMDRVINS pDrvIns)
749	{
750	LogFlow(("VMMDev::drvReset: iInstance=%d\n", pDrvIns->iInstance));
751	#ifdef VBOX_WITH_HGCM
752	HGCMHostReset ();
753	#endif /* VBOX_WITH_HGCM */
754	}
755
756	/**
757	* @interface_method_impl{PDMDRVREG,pfnDestruct}
758	*/
759	DECLCALLBACK(void) VMMDev::drvDestruct(PPDMDRVINS pDrvIns)
760	{
761	PDMDRV_CHECK_VERSIONS_RETURN_VOID(pDrvIns);
762	PDRVMAINVMMDEV pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
763	LogFlow(("VMMDev::drvDestruct: iInstance=%d\n", pDrvIns->iInstance));
764
765	#ifdef VBOX_WITH_HGCM
766	/* HGCM is shut down on the VMMDev destructor. */
767	#endif /* VBOX_WITH_HGCM */
768	if (pThis->pVMMDev)
769	pThis->pVMMDev->mpDrv = NULL;
770	}
771
772	/**
773	* @interface_method_impl{PDMDRVREG,pfnConstruct}
774	*/
775	DECLCALLBACK(int) VMMDev::drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfgHandle, uint32_t fFlags)
776	{
777	PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);
778	PDRVMAINVMMDEV pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
779	LogFlow(("Keyboard::drvConstruct: iInstance=%d\n", pDrvIns->iInstance));
780
781	/*
782	* Validate configuration.
783	*/
784	if (!CFGMR3AreValuesValid(pCfgHandle, "Object\0"))
785	return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
786	AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
787	("Configuration error: Not possible to attach anything to this driver!\n"),
788	VERR_PDM_DRVINS_NO_ATTACH);
789
790	/*
791	* IBase.
792	*/
793	pDrvIns->IBase.pfnQueryInterface = VMMDev::drvQueryInterface;
794
795	pThis->Connector.pfnUpdateGuestStatus = vmmdevUpdateGuestStatus;
796	pThis->Connector.pfnUpdateGuestUserState = vmmdevUpdateGuestUserState;
797	pThis->Connector.pfnUpdateGuestInfo = vmmdevUpdateGuestInfo;
798	pThis->Connector.pfnUpdateGuestInfo2 = vmmdevUpdateGuestInfo2;
799	pThis->Connector.pfnUpdateGuestCapabilities = vmmdevUpdateGuestCapabilities;
800	pThis->Connector.pfnUpdateMouseCapabilities = vmmdevUpdateMouseCapabilities;
801	pThis->Connector.pfnUpdatePointerShape = vmmdevUpdatePointerShape;
802	pThis->Connector.pfnVideoAccelEnable = iface_VideoAccelEnable;
803	pThis->Connector.pfnVideoAccelFlush = iface_VideoAccelFlush;
804	pThis->Connector.pfnVideoModeSupported = vmmdevVideoModeSupported;
805	pThis->Connector.pfnGetHeightReduction = vmmdevGetHeightReduction;
806	pThis->Connector.pfnSetCredentialsJudgementResult = vmmdevSetCredentialsJudgementResult;
807	pThis->Connector.pfnSetVisibleRegion = vmmdevSetVisibleRegion;
808	pThis->Connector.pfnQueryVisibleRegion = vmmdevQueryVisibleRegion;
809	pThis->Connector.pfnReportStatistics = vmmdevReportStatistics;
810	pThis->Connector.pfnQueryStatisticsInterval = vmmdevQueryStatisticsInterval;
811	pThis->Connector.pfnQueryBalloonSize = vmmdevQueryBalloonSize;
812	pThis->Connector.pfnIsPageFusionEnabled = vmmdevIsPageFusionEnabled;
813
814	#ifdef VBOX_WITH_HGCM
815	pThis->HGCMConnector.pfnConnect = iface_hgcmConnect;
816	pThis->HGCMConnector.pfnDisconnect = iface_hgcmDisconnect;
817	pThis->HGCMConnector.pfnCall = iface_hgcmCall;
818	#endif
819
820	/*
821	* Get the IVMMDevPort interface of the above driver/device.
822	*/
823	pThis->pUpPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIVMMDEVPORT);
824	AssertMsgReturn(pThis->pUpPort, ("Configuration error: No VMMDev port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
825
826	#ifdef VBOX_WITH_HGCM
827	pThis->pHGCMPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIHGCMPORT);
828	AssertMsgReturn(pThis->pHGCMPort, ("Configuration error: No HGCM port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
829	#endif
830
831	/*
832	* Get the Console object pointer and update the mpDrv member.
833	*/
834	void *pv;
835	int rc = CFGMR3QueryPtr(pCfgHandle, "Object", &pv);
836	if (RT_FAILURE(rc))
837	{
838	AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc));
839	return rc;
840	}
841
842	pThis->pVMMDev = (VMMDev)pv; /* @todo Check this cast! */
843	pThis->pVMMDev->mpDrv = pThis;
844
845	#ifdef VBOX_WITH_HGCM
846	rc = pThis->pVMMDev->hgcmLoadService(VBOXSHAREDFOLDERS_DLL,
847	"VBoxSharedFolders");
848	pThis->pVMMDev->fSharedFolderActive = RT_SUCCESS(rc);
849	if (RT_SUCCESS(rc))
850	{
851	PPDMLED pLed;
852	PPDMILEDPORTS pLedPort;
853
854	LogRel(("Shared Folders service loaded\n"));
855	pLedPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMILEDPORTS);
856	AssertMsgReturn(pLedPort, ("Configuration error: No LED port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
857	rc = pLedPort->pfnQueryStatusLed(pLedPort, 0, &pLed);
858	if (RT_SUCCESS(rc) && pLed)
859	{
860	VBOXHGCMSVCPARM parm;
861
862	parm.type = VBOX_HGCM_SVC_PARM_PTR;
863	parm.u.pointer.addr = pLed;
864	parm.u.pointer.size = sizeof(*pLed);
865
866	rc = HGCMHostCall("VBoxSharedFolders", SHFL_FN_SET_STATUS_LED, 1, &parm);
867	}
868	else
869	AssertMsgFailed(("pfnQueryStatusLed failed with %Rrc (pLed=%x)\n", rc, pLed));
870	}
871	else
872	LogRel(("Failed to load Shared Folders service %Rrc\n", rc));
873
874	rc = PDMDrvHlpSSMRegisterEx(pDrvIns, HGCM_SSM_VERSION, 4096 /* bad guess */,
875	NULL, NULL, NULL,
876	NULL, iface_hgcmSave, NULL,
877	NULL, iface_hgcmLoad, NULL);
878	if (RT_FAILURE(rc))
879	return rc;
880
881	#endif /* VBOX_WITH_HGCM */
882
883	return VINF_SUCCESS;
884	}
885
886
887	/**
888	* VMMDevice driver registration record.
889	*/
890	const PDMDRVREG VMMDev::DrvReg =
891	{
892	/* u32Version */
893	PDM_DRVREG_VERSION,
894	/* szName */
895	"HGCM",
896	/* szRCMod */
897	"",
898	/* szR0Mod */
899	"",
900	/* pszDescription */
901	"Main VMMDev driver (Main as in the API).",
902	/* fFlags */
903	PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
904	/* fClass. */
905	PDM_DRVREG_CLASS_VMMDEV,
906	/* cMaxInstances */
907	~0U,
908	/* cbInstance */
909	sizeof(DRVMAINVMMDEV),
910	/* pfnConstruct */
911	VMMDev::drvConstruct,
912	/* pfnDestruct */
913	VMMDev::drvDestruct,
914	/* pfnRelocate */
915	NULL,
916	/* pfnIOCtl */
917	NULL,
918	/* pfnPowerOn */
919	NULL,
920	/* pfnReset */
921	VMMDev::drvReset,
922	/* pfnSuspend */
923	NULL,
924	/* pfnResume */
925	NULL,
926	/* pfnAttach */
927	NULL,
928	/* pfnDetach */
929	NULL,
930	/* pfnPowerOff */
931	NULL,
932	/* pfnSoftReset */
933	NULL,
934	/* u32EndVersion */
935	PDM_DRVREG_VERSION
936	};
937	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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source: vbox/trunk/src/VBox/Main/src-client/VMMDevInterface.cpp@ 52652

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