VMMDevInterface.cpp@ 73003

Last change on this file since 73003 was 70599, checked in by vboxsync, 7 years ago
Main: Minor HGCM fixes, ?bugref:9064
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 30.9 KB

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1	/* $Id: VMMDevInterface.cpp 70599 2018-01-16 15:36:41Z vboxsync $ */
2	/** @file
3	* VirtualBox Driver Interface to VMM device.
4	*/
5
6	/*
7	* Copyright (C) 2006-2017 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	} DRVMAINVMMDEV, *PDRVMAINVMMDEV;
76
77	//
78	// constructor / destructor
79	//
80	VMMDev::VMMDev(Console *console)
81	: mpDrv(NULL),
82	mParent(console)
83	{
84	int rc = RTSemEventCreate(&mCredentialsEvent);
85	AssertRC(rc);
86	#ifdef VBOX_WITH_HGCM
87	rc = HGCMHostInit();
88	AssertRC(rc);
89	m_fHGCMActive = true;
90	#endif /* VBOX_WITH_HGCM */
91	mu32CredentialsFlags = 0;
92	}
93
94	VMMDev::~VMMDev()
95	{
96	#ifdef VBOX_WITH_HGCM
97	if (hgcmIsActive())
98	{
99	ASMAtomicWriteBool(&m_fHGCMActive, false);
100	HGCMHostShutdown();
101	}
102	#endif /* VBOX_WITH_HGCM */
103	RTSemEventDestroy(mCredentialsEvent);
104	if (mpDrv)
105	mpDrv->pVMMDev = NULL;
106	mpDrv = NULL;
107	}
108
109	PPDMIVMMDEVPORT VMMDev::getVMMDevPort()
110	{
111	if (!mpDrv)
112	return NULL;
113	return mpDrv->pUpPort;
114	}
115
116
117
118	//
119	// public methods
120	//
121
122	/**
123	* Wait on event semaphore for guest credential judgement result.
124	*/
125	int VMMDev::WaitCredentialsJudgement(uint32_t u32Timeout, uint32_t *pu32CredentialsFlags)
126	{
127	if (u32Timeout == 0)
128	{
129	u32Timeout = 5000;
130	}
131
132	int rc = RTSemEventWait(mCredentialsEvent, u32Timeout);
133
134	if (RT_SUCCESS(rc))
135	{
136	*pu32CredentialsFlags = mu32CredentialsFlags;
137	}
138
139	return rc;
140	}
141
142	int VMMDev::SetCredentialsJudgementResult(uint32_t u32Flags)
143	{
144	mu32CredentialsFlags = u32Flags;
145
146	int rc = RTSemEventSignal(mCredentialsEvent);
147	AssertRC(rc);
148
149	return rc;
150	}
151
152
153	/**
154	* @interface_method_impl{PDMIVMMDEVCONNECTOR,pfnUpdateGuestStatus}
155	*/
156	DECLCALLBACK(void) vmmdevUpdateGuestStatus(PPDMIVMMDEVCONNECTOR pInterface, uint32_t uFacility, uint16_t uStatus,
157	uint32_t fFlags, PCRTTIMESPEC pTimeSpecTS)
158	{
159	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
160	Console *pConsole = pDrv->pVMMDev->getParent();
161
162	/* Store that information in IGuest */
163	Guest* guest = pConsole->i_getGuest();
164	AssertPtrReturnVoid(guest);
165
166	guest->i_setAdditionsStatus((VBoxGuestFacilityType)uFacility, (VBoxGuestFacilityStatus)uStatus, fFlags, pTimeSpecTS);
167	pConsole->i_onAdditionsStateChange();
168	}
169
170
171	/**
172	* @interface_method_impl{PDMIVMMDEVCONNECTOR,pfnUpdateGuestUserState}
173	*/
174	DECLCALLBACK(void) vmmdevUpdateGuestUserState(PPDMIVMMDEVCONNECTOR pInterface,
175	const char pszUser, const char pszDomain,
176	uint32_t uState,
177	const uint8_t *pabDetails, uint32_t cbDetails)
178	{
179	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
180	AssertPtr(pDrv);
181	Console *pConsole = pDrv->pVMMDev->getParent();
182	AssertPtr(pConsole);
183
184	/* Store that information in IGuest. */
185	Guest* pGuest = pConsole->i_getGuest();
186	AssertPtrReturnVoid(pGuest);
187
188	pGuest->i_onUserStateChange(Bstr(pszUser), Bstr(pszDomain), (VBoxGuestUserState)uState,
189	pabDetails, cbDetails);
190	}
191
192
193	/**
194	* Reports Guest Additions API and OS version.
195	*
196	* Called whenever the Additions issue a guest version report request or the VM
197	* is reset.
198	*
199	* @param pInterface Pointer to this interface.
200	* @param guestInfo Pointer to guest information structure.
201	* @thread The emulation thread.
202	*/
203	DECLCALLBACK(void) vmmdevUpdateGuestInfo(PPDMIVMMDEVCONNECTOR pInterface, const VBoxGuestInfo *guestInfo)
204	{
205	AssertPtrReturnVoid(guestInfo);
206
207	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
208	Console *pConsole = pDrv->pVMMDev->getParent();
209
210	/* Store that information in IGuest */
211	Guest* guest = pConsole->i_getGuest();
212	AssertPtrReturnVoid(guest);
213
214	if (guestInfo->interfaceVersion != 0)
215	{
216	char version[16];
217	RTStrPrintf(version, sizeof(version), "%d", guestInfo->interfaceVersion);
218	guest->i_setAdditionsInfo(Bstr(version), guestInfo->osType);
219
220	/*
221	* Tell the console interface about the event
222	* so that it can notify its consumers.
223	*/
224	pConsole->i_onAdditionsStateChange();
225
226	if (guestInfo->interfaceVersion < VMMDEV_VERSION)
227	pConsole->i_onAdditionsOutdated();
228	}
229	else
230	{
231	/*
232	* The guest additions was disabled because of a reset
233	* or driver unload.
234	*/
235	guest->i_setAdditionsInfo(Bstr(), guestInfo->osType); /* Clear interface version + OS type. */
236	/** @todo Would be better if GuestImpl.cpp did all this in the above method call
237	* while holding down the. */
238	guest->i_setAdditionsInfo2(0, "", 0, 0); /* Clear Guest Additions version. */
239	RTTIMESPEC TimeSpecTS;
240	RTTimeNow(&TimeSpecTS);
241	guest->i_setAdditionsStatus(VBoxGuestFacilityType_All, VBoxGuestFacilityStatus_Inactive, 0 /fFlags/, &TimeSpecTS);
242	pConsole->i_onAdditionsStateChange();
243	}
244	}
245
246	/**
247	* @interface_method_impl{PDMIVMMDEVCONNECTOR,pfnUpdateGuestInfo2}
248	*/
249	DECLCALLBACK(void) vmmdevUpdateGuestInfo2(PPDMIVMMDEVCONNECTOR pInterface, uint32_t uFullVersion,
250	const char *pszName, uint32_t uRevision, uint32_t fFeatures)
251	{
252	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
253	AssertPtr(pszName);
254	Assert(uFullVersion);
255
256	/* Store that information in IGuest. */
257	Guest *pGuest = pDrv->pVMMDev->getParent()->i_getGuest();
258	AssertPtrReturnVoid(pGuest);
259
260	/* Just pass it on... */
261	pGuest->i_setAdditionsInfo2(uFullVersion, pszName, uRevision, fFeatures);
262
263	/*
264	* No need to tell the console interface about the update;
265	* vmmdevUpdateGuestInfo takes care of that when called as the
266	* last event in the chain.
267	*/
268	}
269
270	/**
271	* Update the guest additions capabilities.
272	* This is called when the guest additions capabilities change. The new capabilities
273	* are given and the connector should update its internal state.
274	*
275	* @param pInterface Pointer to this interface.
276	* @param newCapabilities New capabilities.
277	* @thread The emulation thread.
278	*/
279	DECLCALLBACK(void) vmmdevUpdateGuestCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t newCapabilities)
280	{
281	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
282	AssertPtr(pDrv);
283	Console *pConsole = pDrv->pVMMDev->getParent();
284
285	/* store that information in IGuest */
286	Guest* pGuest = pConsole->i_getGuest();
287	AssertPtrReturnVoid(pGuest);
288
289	/*
290	* Report our current capabilities (and assume none is active yet).
291	*/
292	pGuest->i_setSupportedFeatures(newCapabilities);
293
294	/*
295	* Tell the Display, so that it can update the "supports graphics"
296	* capability if the graphics card has not asserted it.
297	*/
298	Display* pDisplay = pConsole->i_getDisplay();
299	AssertPtrReturnVoid(pDisplay);
300	pDisplay->i_handleUpdateVMMDevSupportsGraphics(RT_BOOL(newCapabilities & VMMDEV_GUEST_SUPPORTS_GRAPHICS));
301
302	/*
303	* Tell the console interface about the event
304	* so that it can notify its consumers.
305	*/
306	pConsole->i_onAdditionsStateChange();
307	}
308
309	/**
310	* Update the mouse capabilities.
311	* This is called when the mouse capabilities change. The new capabilities
312	* are given and the connector should update its internal state.
313	*
314	* @param pInterface Pointer to this interface.
315	* @param fNewCaps New capabilities.
316	* @thread The emulation thread.
317	*/
318	DECLCALLBACK(void) vmmdevUpdateMouseCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t fNewCaps)
319	{
320	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
321	Console *pConsole = pDrv->pVMMDev->getParent();
322
323	/*
324	* Tell the console interface about the event
325	* so that it can notify its consumers.
326	*/
327	Mouse *pMouse = pConsole->i_getMouse();
328	if (pMouse) /** @todo and if not? Can that actually happen? */
329	pMouse->i_onVMMDevGuestCapsChange(fNewCaps & VMMDEV_MOUSE_GUEST_MASK);
330	}
331
332	/**
333	* Update the pointer shape or visibility.
334	*
335	* This is called when the mouse pointer shape changes or pointer is hidden/displaying.
336	* The new shape is passed as a caller allocated buffer that will be freed after returning.
337	*
338	* @param pInterface Pointer to this interface.
339	* @param fVisible Whether the pointer is visible or not.
340	* @param fAlpha Alpha channel information is present.
341	* @param xHot Horizontal coordinate of the pointer hot spot.
342	* @param yHot Vertical coordinate of the pointer hot spot.
343	* @param width Pointer width in pixels.
344	* @param height Pointer height in pixels.
345	* @param pShape The shape buffer. If NULL, then only pointer visibility is being changed.
346	* @thread The emulation thread.
347	*/
348	DECLCALLBACK(void) vmmdevUpdatePointerShape(PPDMIVMMDEVCONNECTOR pInterface, bool fVisible, bool fAlpha,
349	uint32_t xHot, uint32_t yHot,
350	uint32_t width, uint32_t height,
351	void *pShape)
352	{
353	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
354	Console *pConsole = pDrv->pVMMDev->getParent();
355
356	/* tell the console about it */
357	uint32_t cbShape = 0;
358	if (pShape)
359	{
360	cbShape = (width + 7) / 8 * height; /* size of the AND mask */
361	cbShape = ((cbShape + 3) & ~3) + width * 4 * height; /* + gap + size of the XOR mask */
362	}
363	pConsole->i_onMousePointerShapeChange(fVisible, fAlpha, xHot, yHot, width, height, (uint8_t *)pShape, cbShape);
364	}
365
366	DECLCALLBACK(int) iface_VideoAccelEnable(PPDMIVMMDEVCONNECTOR pInterface, bool fEnable, VBVAMEMORY *pVbvaMemory)
367	{
368	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
369	Console *pConsole = pDrv->pVMMDev->getParent();
370
371	Display *display = pConsole->i_getDisplay();
372
373	if (display)
374	{
375	Log9(("MAIN::VMMDevInterface::iface_VideoAccelEnable: %d, %p\n", fEnable, pVbvaMemory));
376	return display->VideoAccelEnableVMMDev(fEnable, pVbvaMemory);
377	}
378
379	return VERR_NOT_SUPPORTED;
380	}
381	DECLCALLBACK(void) iface_VideoAccelFlush(PPDMIVMMDEVCONNECTOR pInterface)
382	{
383	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
384	Console *pConsole = pDrv->pVMMDev->getParent();
385
386	Display *display = pConsole->i_getDisplay();
387
388	if (display)
389	{
390	Log9(("MAIN::VMMDevInterface::iface_VideoAccelFlush\n"));
391	display->VideoAccelFlushVMMDev();
392	}
393	}
394
395	DECLCALLBACK(int) vmmdevVideoModeSupported(PPDMIVMMDEVCONNECTOR pInterface, uint32_t display, uint32_t width, uint32_t height,
396	uint32_t bpp, bool *fSupported)
397	{
398	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
399	Console *pConsole = pDrv->pVMMDev->getParent();
400
401	if (!fSupported)
402	return VERR_INVALID_PARAMETER;
403	#ifdef DEBUG_sunlover
404	Log(("vmmdevVideoModeSupported: [%d]: %dx%dx%d\n", display, width, height, bpp));
405	#endif
406	IFramebuffer *framebuffer = NULL;
407	HRESULT hrc = pConsole->i_getDisplay()->QueryFramebuffer(display, &framebuffer);
408	if (SUCCEEDED(hrc) && framebuffer)
409	{
410	framebuffer->VideoModeSupported(width, height, bpp, (BOOL*)fSupported);
411	framebuffer->Release();
412	}
413	else
414	{
415	#ifdef DEBUG_sunlover
416	Log(("vmmdevVideoModeSupported: hrc %x, framebuffer %p!!!\n", hrc, framebuffer));
417	#endif
418	*fSupported = true;
419	}
420	return VINF_SUCCESS;
421	}
422
423	DECLCALLBACK(int) vmmdevGetHeightReduction(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *heightReduction)
424	{
425	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
426	Console *pConsole = pDrv->pVMMDev->getParent();
427
428	if (!heightReduction)
429	return VERR_INVALID_PARAMETER;
430	IFramebuffer *framebuffer = NULL;
431	HRESULT hrc = pConsole->i_getDisplay()->QueryFramebuffer(0, &framebuffer);
432	if (SUCCEEDED(hrc) && framebuffer)
433	{
434	framebuffer->COMGETTER(HeightReduction)((ULONG*)heightReduction);
435	framebuffer->Release();
436	}
437	else
438	*heightReduction = 0;
439	return VINF_SUCCESS;
440	}
441
442	DECLCALLBACK(int) vmmdevSetCredentialsJudgementResult(PPDMIVMMDEVCONNECTOR pInterface, uint32_t u32Flags)
443	{
444	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
445
446	if (pDrv->pVMMDev)
447	return pDrv->pVMMDev->SetCredentialsJudgementResult(u32Flags);
448
449	return VERR_GENERAL_FAILURE;
450	}
451
452	DECLCALLBACK(int) vmmdevSetVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t cRect, PRTRECT pRect)
453	{
454	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
455	Console *pConsole = pDrv->pVMMDev->getParent();
456
457	/* Forward to Display, which calls corresponding framebuffers. */
458	pConsole->i_getDisplay()->i_handleSetVisibleRegion(cRect, pRect);
459
460	return VINF_SUCCESS;
461	}
462
463	DECLCALLBACK(int) vmmdevQueryVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pcRects, PRTRECT paRects)
464	{
465	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
466	Console *pConsole = pDrv->pVMMDev->getParent();
467
468	/* Forward to Display, which calls corresponding framebuffers. */
469	pConsole->i_getDisplay()->i_handleQueryVisibleRegion(pcRects, paRects);
470
471	return VINF_SUCCESS;
472	}
473
474	/**
475	* Request the statistics interval
476	*
477	* @returns VBox status code.
478	* @param pInterface Pointer to this interface.
479	* @param pulInterval Pointer to interval in seconds
480	* @thread The emulation thread.
481	*/
482	DECLCALLBACK(int) vmmdevQueryStatisticsInterval(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pulInterval)
483	{
484	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
485	Console *pConsole = pDrv->pVMMDev->getParent();
486	ULONG val = 0;
487
488	if (!pulInterval)
489	return VERR_INVALID_POINTER;
490
491	/* store that information in IGuest */
492	Guest* guest = pConsole->i_getGuest();
493	AssertPtrReturn(guest, VERR_GENERAL_FAILURE);
494
495	guest->COMGETTER(StatisticsUpdateInterval)(&val);
496	*pulInterval = val;
497	return VINF_SUCCESS;
498	}
499
500	/**
501	* Query the current balloon size
502	*
503	* @returns VBox status code.
504	* @param pInterface Pointer to this interface.
505	* @param pcbBalloon Balloon size
506	* @thread The emulation thread.
507	*/
508	DECLCALLBACK(int) vmmdevQueryBalloonSize(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pcbBalloon)
509	{
510	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
511	Console *pConsole = pDrv->pVMMDev->getParent();
512	ULONG val = 0;
513
514	if (!pcbBalloon)
515	return VERR_INVALID_POINTER;
516
517	/* store that information in IGuest */
518	Guest* guest = pConsole->i_getGuest();
519	AssertPtrReturn(guest, VERR_GENERAL_FAILURE);
520
521	guest->COMGETTER(MemoryBalloonSize)(&val);
522	*pcbBalloon = val;
523	return VINF_SUCCESS;
524	}
525
526	/**
527	* Query the current page fusion setting
528	*
529	* @returns VBox status code.
530	* @param pInterface Pointer to this interface.
531	* @param pfPageFusionEnabled Pointer to boolean
532	* @thread The emulation thread.
533	*/
534	DECLCALLBACK(int) vmmdevIsPageFusionEnabled(PPDMIVMMDEVCONNECTOR pInterface, bool *pfPageFusionEnabled)
535	{
536	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
537	Console *pConsole = pDrv->pVMMDev->getParent();
538
539	if (!pfPageFusionEnabled)
540	return VERR_INVALID_POINTER;
541
542	/* store that information in IGuest */
543	Guest* guest = pConsole->i_getGuest();
544	AssertPtrReturn(guest, VERR_GENERAL_FAILURE);
545
546	*pfPageFusionEnabled = !!guest->i_isPageFusionEnabled();
547	return VINF_SUCCESS;
548	}
549
550	/**
551	* Report new guest statistics
552	*
553	* @returns VBox status code.
554	* @param pInterface Pointer to this interface.
555	* @param pGuestStats Guest statistics
556	* @thread The emulation thread.
557	*/
558	DECLCALLBACK(int) vmmdevReportStatistics(PPDMIVMMDEVCONNECTOR pInterface, VBoxGuestStatistics *pGuestStats)
559	{
560	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, Connector);
561	Console *pConsole = pDrv->pVMMDev->getParent();
562
563	AssertPtrReturn(pGuestStats, VERR_INVALID_POINTER);
564
565	/* store that information in IGuest */
566	Guest* guest = pConsole->i_getGuest();
567	AssertPtrReturn(guest, VERR_GENERAL_FAILURE);
568
569	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_IDLE)
570	guest->i_setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_CPUIDLE, pGuestStats->u32CpuLoad_Idle);
571
572	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_KERNEL)
573	guest->i_setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_CPUKERNEL, pGuestStats->u32CpuLoad_Kernel);
574
575	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_USER)
576	guest->i_setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_CPUUSER, pGuestStats->u32CpuLoad_User);
577
578
579	/** @todo r=bird: Convert from 4KB to 1KB units?
580	* CollectorGuestHAL::i_getGuestMemLoad says it returns KB units to
581	* preCollect(). I might be wrong ofc, this is convoluted code... */
582	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_TOTAL)
583	guest->i_setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMTOTAL, pGuestStats->u32PhysMemTotal);
584
585	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_AVAIL)
586	guest->i_setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMFREE, pGuestStats->u32PhysMemAvail);
587
588	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_BALLOON)
589	guest->i_setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMBALLOON, pGuestStats->u32PhysMemBalloon);
590
591	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_SYSTEM_CACHE)
592	guest->i_setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMCACHE, pGuestStats->u32MemSystemCache);
593
594	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PAGE_FILE_SIZE)
595	guest->i_setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_PAGETOTAL, pGuestStats->u32PageFileSize);
596
597	return VINF_SUCCESS;
598	}
599
600	#ifdef VBOX_WITH_HGCM
601
602	/* HGCM connector interface */
603
604	static DECLCALLBACK(int) iface_hgcmConnect(PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd,
605	PHGCMSERVICELOCATION pServiceLocation,
606	uint32_t *pu32ClientID)
607	{
608	Log9(("Enter\n"));
609
610	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, HGCMConnector);
611
612	if ( !pServiceLocation
613	\|\| ( pServiceLocation->type != VMMDevHGCMLoc_LocalHost
614	&& pServiceLocation->type != VMMDevHGCMLoc_LocalHost_Existing))
615	{
616	return VERR_INVALID_PARAMETER;
617	}
618
619	/* Check if service name is a string terminated by zero*/
620	size_t cchInfo = 0;
621	if (RTStrNLenEx(pServiceLocation->u.host.achName, sizeof(pServiceLocation->u.host.achName), &cchInfo) != VINF_SUCCESS)
622	{
623	return VERR_INVALID_PARAMETER;
624	}
625
626	if (!pDrv->pVMMDev \|\| !pDrv->pVMMDev->hgcmIsActive())
627	return VERR_INVALID_STATE;
628	return HGCMGuestConnect(pDrv->pHGCMPort, pCmd, pServiceLocation->u.host.achName, pu32ClientID);
629	}
630
631	static DECLCALLBACK(int) iface_hgcmDisconnect(PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID)
632	{
633	Log9(("Enter\n"));
634
635	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, HGCMConnector);
636
637	if (!pDrv->pVMMDev \|\| !pDrv->pVMMDev->hgcmIsActive())
638	return VERR_INVALID_STATE;
639
640	return HGCMGuestDisconnect(pDrv->pHGCMPort, pCmd, u32ClientID);
641	}
642
643	static DECLCALLBACK(int) iface_hgcmCall(PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID,
644	uint32_t u32Function, uint32_t cParms, PVBOXHGCMSVCPARM paParms)
645	{
646	Log9(("Enter\n"));
647
648	PDRVMAINVMMDEV pDrv = RT_FROM_MEMBER(pInterface, DRVMAINVMMDEV, HGCMConnector);
649
650	if (!pDrv->pVMMDev \|\| !pDrv->pVMMDev->hgcmIsActive())
651	return VERR_INVALID_STATE;
652
653	return HGCMGuestCall(pDrv->pHGCMPort, pCmd, u32ClientID, u32Function, cParms, paParms);
654	}
655
656	/**
657	* Execute state save operation.
658	*
659	* @returns VBox status code.
660	* @param pDrvIns Driver instance of the driver which registered the data unit.
661	* @param pSSM SSM operation handle.
662	*/
663	static DECLCALLBACK(int) iface_hgcmSave(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM)
664	{
665	RT_NOREF(pDrvIns);
666	Log9(("Enter\n"));
667	return HGCMHostSaveState(pSSM);
668	}
669
670
671	/**
672	* Execute state load operation.
673	*
674	* @returns VBox status code.
675	* @param pDrvIns Driver instance of the driver which registered the data unit.
676	* @param pSSM SSM operation handle.
677	* @param uVersion Data layout version.
678	* @param uPass The data pass.
679	*/
680	static DECLCALLBACK(int) iface_hgcmLoad(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass)
681	{
682	RT_NOREF(pDrvIns);
683	LogFlowFunc(("Enter\n"));
684
685	if (uVersion != HGCM_SSM_VERSION)
686	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
687	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
688
689	return HGCMHostLoadState(pSSM);
690	}
691
692	int VMMDev::hgcmLoadService(const char pszServiceLibrary, const char pszServiceName)
693	{
694	if (!hgcmIsActive())
695	return VERR_INVALID_STATE;
696
697	return HGCMHostLoad(pszServiceLibrary, pszServiceName);
698	}
699
700	int VMMDev::hgcmHostCall(const char *pszServiceName, uint32_t u32Function,
701	uint32_t cParms, PVBOXHGCMSVCPARM paParms)
702	{
703	if (!hgcmIsActive())
704	return VERR_INVALID_STATE;
705	return HGCMHostCall(pszServiceName, u32Function, cParms, paParms);
706	}
707
708	void VMMDev::hgcmShutdown(void)
709	{
710	ASMAtomicWriteBool(&m_fHGCMActive, false);
711	HGCMHostShutdown();
712	}
713
714	# ifdef VBOX_WITH_CRHGSMI
715	int VMMDev::hgcmHostSvcHandleCreate(const char pszServiceName, HGCMCVSHANDLE phSvc)
716	{
717	if (!hgcmIsActive())
718	return VERR_INVALID_STATE;
719	return HGCMHostSvcHandleCreate(pszServiceName, phSvc);
720	}
721
722	int VMMDev::hgcmHostSvcHandleDestroy(HGCMCVSHANDLE hSvc)
723	{
724	if (!hgcmIsActive())
725	return VERR_INVALID_STATE;
726	return HGCMHostSvcHandleDestroy(hSvc);
727	}
728
729	int VMMDev::hgcmHostFastCallAsync(HGCMCVSHANDLE hSvc, uint32_t function, PVBOXHGCMSVCPARM pParm,
730	PHGCMHOSTFASTCALLCB pfnCompletion, void *pvCompletion)
731	{
732	if (!hgcmIsActive())
733	return VERR_INVALID_STATE;
734	return HGCMHostFastCallAsync(hSvc, function, pParm, pfnCompletion, pvCompletion);
735	}
736	# endif
737
738	#endif /* HGCM */
739
740
741	/**
742	* @interface_method_impl{PDMIBASE,pfnQueryInterface}
743	*/
744	DECLCALLBACK(void ) VMMDev::drvQueryInterface(PPDMIBASE pInterface, const char pszIID)
745	{
746	PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
747	PDRVMAINVMMDEV pDrv = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
748
749	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
750	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIVMMDEVCONNECTOR, &pDrv->Connector);
751	#ifdef VBOX_WITH_HGCM
752	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIHGCMCONNECTOR, &pDrv->HGCMConnector);
753	#endif
754	return NULL;
755	}
756
757	/**
758	* @interface_method_impl{PDMDRVREG,pfnReset}
759	*/
760	DECLCALLBACK(void) VMMDev::drvReset(PPDMDRVINS pDrvIns)
761	{
762	RT_NOREF(pDrvIns);
763	LogFlow(("VMMDev::drvReset: iInstance=%d\n", pDrvIns->iInstance));
764	#ifdef VBOX_WITH_HGCM
765	HGCMHostReset();
766	#endif /* VBOX_WITH_HGCM */
767	}
768
769	/**
770	* @interface_method_impl{PDMDRVREG,pfnDestruct}
771	*/
772	DECLCALLBACK(void) VMMDev::drvDestruct(PPDMDRVINS pDrvIns)
773	{
774	PDMDRV_CHECK_VERSIONS_RETURN_VOID(pDrvIns);
775	PDRVMAINVMMDEV pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
776	LogFlow(("VMMDev::drvDestruct: iInstance=%d\n", pDrvIns->iInstance));
777
778	#ifdef VBOX_WITH_HGCM
779	/* HGCM is shut down on the VMMDev destructor. */
780	#endif /* VBOX_WITH_HGCM */
781	if (pThis->pVMMDev)
782	pThis->pVMMDev->mpDrv = NULL;
783	}
784
785	/**
786	* @interface_method_impl{PDMDRVREG,pfnConstruct}
787	*/
788	DECLCALLBACK(int) VMMDev::drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfgHandle, uint32_t fFlags)
789	{
790	RT_NOREF(fFlags);
791	PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);
792	PDRVMAINVMMDEV pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
793	LogFlow(("Keyboard::drvConstruct: iInstance=%d\n", pDrvIns->iInstance));
794
795	/*
796	* Validate configuration.
797	*/
798	if (!CFGMR3AreValuesValid(pCfgHandle, "Object\0"))
799	return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
800	AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
801	("Configuration error: Not possible to attach anything to this driver!\n"),
802	VERR_PDM_DRVINS_NO_ATTACH);
803
804	/*
805	* IBase.
806	*/
807	pDrvIns->IBase.pfnQueryInterface = VMMDev::drvQueryInterface;
808
809	pThis->Connector.pfnUpdateGuestStatus = vmmdevUpdateGuestStatus;
810	pThis->Connector.pfnUpdateGuestUserState = vmmdevUpdateGuestUserState;
811	pThis->Connector.pfnUpdateGuestInfo = vmmdevUpdateGuestInfo;
812	pThis->Connector.pfnUpdateGuestInfo2 = vmmdevUpdateGuestInfo2;
813	pThis->Connector.pfnUpdateGuestCapabilities = vmmdevUpdateGuestCapabilities;
814	pThis->Connector.pfnUpdateMouseCapabilities = vmmdevUpdateMouseCapabilities;
815	pThis->Connector.pfnUpdatePointerShape = vmmdevUpdatePointerShape;
816	pThis->Connector.pfnVideoAccelEnable = iface_VideoAccelEnable;
817	pThis->Connector.pfnVideoAccelFlush = iface_VideoAccelFlush;
818	pThis->Connector.pfnVideoModeSupported = vmmdevVideoModeSupported;
819	pThis->Connector.pfnGetHeightReduction = vmmdevGetHeightReduction;
820	pThis->Connector.pfnSetCredentialsJudgementResult = vmmdevSetCredentialsJudgementResult;
821	pThis->Connector.pfnSetVisibleRegion = vmmdevSetVisibleRegion;
822	pThis->Connector.pfnQueryVisibleRegion = vmmdevQueryVisibleRegion;
823	pThis->Connector.pfnReportStatistics = vmmdevReportStatistics;
824	pThis->Connector.pfnQueryStatisticsInterval = vmmdevQueryStatisticsInterval;
825	pThis->Connector.pfnQueryBalloonSize = vmmdevQueryBalloonSize;
826	pThis->Connector.pfnIsPageFusionEnabled = vmmdevIsPageFusionEnabled;
827
828	#ifdef VBOX_WITH_HGCM
829	pThis->HGCMConnector.pfnConnect = iface_hgcmConnect;
830	pThis->HGCMConnector.pfnDisconnect = iface_hgcmDisconnect;
831	pThis->HGCMConnector.pfnCall = iface_hgcmCall;
832	#endif
833
834	/*
835	* Get the IVMMDevPort interface of the above driver/device.
836	*/
837	pThis->pUpPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIVMMDEVPORT);
838	AssertMsgReturn(pThis->pUpPort, ("Configuration error: No VMMDev port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
839
840	#ifdef VBOX_WITH_HGCM
841	pThis->pHGCMPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIHGCMPORT);
842	AssertMsgReturn(pThis->pHGCMPort, ("Configuration error: No HGCM port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
843	#endif
844
845	/*
846	* Get the Console object pointer and update the mpDrv member.
847	*/
848	void *pv;
849	int rc = CFGMR3QueryPtr(pCfgHandle, "Object", &pv);
850	if (RT_FAILURE(rc))
851	{
852	AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc));
853	return rc;
854	}
855
856	pThis->pVMMDev = (VMMDev)pv; /* @todo Check this cast! */
857	pThis->pVMMDev->mpDrv = pThis;
858
859	#ifdef VBOX_WITH_HGCM
860	rc = pThis->pVMMDev->hgcmLoadService(VBOXSHAREDFOLDERS_DLL,
861	"VBoxSharedFolders");
862	pThis->pVMMDev->fSharedFolderActive = RT_SUCCESS(rc);
863	if (RT_SUCCESS(rc))
864	{
865	PPDMLED pLed;
866	PPDMILEDPORTS pLedPort;
867
868	LogRel(("Shared Folders service loaded\n"));
869	pLedPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMILEDPORTS);
870	AssertMsgReturn(pLedPort, ("Configuration error: No LED port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
871	rc = pLedPort->pfnQueryStatusLed(pLedPort, 0, &pLed);
872	if (RT_SUCCESS(rc) && pLed)
873	{
874	VBOXHGCMSVCPARM parm;
875
876	parm.type = VBOX_HGCM_SVC_PARM_PTR;
877	parm.u.pointer.addr = pLed;
878	parm.u.pointer.size = sizeof(*pLed);
879
880	rc = HGCMHostCall("VBoxSharedFolders", SHFL_FN_SET_STATUS_LED, 1, &parm);
881	}
882	else
883	AssertMsgFailed(("pfnQueryStatusLed failed with %Rrc (pLed=%x)\n", rc, pLed));
884	}
885	else
886	LogRel(("Failed to load Shared Folders service %Rrc\n", rc));
887
888	rc = PDMDrvHlpSSMRegisterEx(pDrvIns, HGCM_SSM_VERSION, 4096 /* bad guess */,
889	NULL, NULL, NULL,
890	NULL, iface_hgcmSave, NULL,
891	NULL, iface_hgcmLoad, NULL);
892	if (RT_FAILURE(rc))
893	return rc;
894
895	#endif /* VBOX_WITH_HGCM */
896
897	return VINF_SUCCESS;
898	}
899
900
901	/**
902	* VMMDevice driver registration record.
903	*/
904	const PDMDRVREG VMMDev::DrvReg =
905	{
906	/* u32Version */
907	PDM_DRVREG_VERSION,
908	/* szName */
909	"HGCM",
910	/* szRCMod */
911	"",
912	/* szR0Mod */
913	"",
914	/* pszDescription */
915	"Main VMMDev driver (Main as in the API).",
916	/* fFlags */
917	PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
918	/* fClass. */
919	PDM_DRVREG_CLASS_VMMDEV,
920	/* cMaxInstances */
921	~0U,
922	/* cbInstance */
923	sizeof(DRVMAINVMMDEV),
924	/* pfnConstruct */
925	VMMDev::drvConstruct,
926	/* pfnDestruct */
927	VMMDev::drvDestruct,
928	/* pfnRelocate */
929	NULL,
930	/* pfnIOCtl */
931	NULL,
932	/* pfnPowerOn */
933	NULL,
934	/* pfnReset */
935	VMMDev::drvReset,
936	/* pfnSuspend */
937	NULL,
938	/* pfnResume */
939	NULL,
940	/* pfnAttach */
941	NULL,
942	/* pfnDetach */
943	NULL,
944	/* pfnPowerOff */
945	NULL,
946	/* pfnSoftReset */
947	NULL,
948	/* u32EndVersion */
949	PDM_DRVREG_VERSION
950	};
951	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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source: vbox/trunk/src/VBox/Main/src-client/VMMDevInterface.cpp@ 73003

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