VBoxDev.cpp revision f01175bdcb5e36a1a89fca88f45d7ee7fb034ed6
1211N/A * available from http://www.virtualbox.org. This file is free software;
1211N/A * Clara, CA 95054 USA or visit http://www.sun.com if you need
1211N/A#include "VMMDevState.h"
1211N/A#ifdef VBOX_WITH_HGCM
1211N/A# include "VMMDevHGCM.h"
1211N/A#define VBOX_GUEST_ADDITIONS_VERSION_1_03(s) \
1211N/A if (u32EventFlags)
1211N/A const bool fHadEvents =
1211N/A Log3(("VMMDevNotifyGuest_EMT: fHadEvents = %d, u32HostEventFlags = 0x%08X, u32GuestFilterMask = 0x%08X.\n",
1211N/A if (!fHadEvents)
1211N/A const bool fHadEvents =
4134N/A Log(("vmmdevCtlGuestFilterMask_EMT: u32OrMask = 0x%08X, u32NotMask = 0x%08X, fHadEvents = %d.\n", u32OrMask, u32NotMask, fHadEvents));
1211N/A if (fHadEvents)
1211N/A Log(("VMMDevCtlSetGuestFilterMask: u32OrMask = 0x%08X, u32NotMask = 0x%08X.\n", u32OrMask, u32NotMask));
int rc;
static DECLCALLBACK(int) vmmdevBackdoorLog(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t u32, unsigned cb)
switch (u32)
case '\r': LogIt(LOG_INSTANCE, RTLOGGRPFLAGS_LEVEL_2, LOG_GROUP_DEV_VMM_BACKDOOR, ("vmmdev: <return>\n")); break;
case '\n': LogIt(LOG_INSTANCE, RTLOGGRPFLAGS_LEVEL_2, LOG_GROUP_DEV_VMM_BACKDOOR, ("vmmdev: <newline>\n")); break;
case '\t': LogIt(LOG_INSTANCE, RTLOGGRPFLAGS_LEVEL_2, LOG_GROUP_DEV_VMM_BACKDOOR, ("vmmdev: <tab>\n")); break;
default: LogIt(LOG_INSTANCE, RTLOGGRPFLAGS_LEVEL_2, LOG_GROUP_DEV_VMM_BACKDOOR, ("vmmdev: %c (%02x)\n", u32, u32)); break;
LogRelIt(LOG_REL_INSTANCE, RTLOGGRPFLAGS_LEVEL_1, LOG_GROUP_DEV_VMM_BACKDOOR, ("Guest Log: %s\n", pThis->szMsg));
return VINF_SUCCESS;
#ifdef TIMESYNC_BACKDOOR
static DECLCALLBACK(int) vmmdevTimesyncBackdoorWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t u32, unsigned cb)
switch (u32)
return VINF_SUCCESS;
return VINF_SUCCESS;
static DECLCALLBACK(int) vmmdevTimesyncBackdoorRead(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t *pu32, unsigned cb)
int rc;
return rc;
static DECLCALLBACK(int) vmmdevRequestHandler(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t u32, unsigned cb)
goto end;
Log(("VMMDev: guest header version (0x%08X) differs from ours (0x%08X)\n", requestHeader.version, VMMDEV_REQUEST_HEADER_VERSION));
goto end;
goto end;
goto end;
if (!pRequestHeader)
goto end;
case VMMDevReq_Idle:
case VMMDevReq_GetMouseStatus:
case VMMDevReq_SetMouseStatus:
bool bCapsChanged = false;
bCapsChanged = true;
bCapsChanged = true;
if (bCapsChanged)
Log(("VMMDevReq_SetMouseStatus: capabilities changed (%x), informing connector\n", pThis->mouseCapabilities));
AssertMsg(pRequestHeader->size == 0x10028 && pRequestHeader->version == 10000, /* don't bitch about legacy!!! */
fShape = false;
if (fShape)
NULL);
case VMMDevReq_GetHostTime:
case VMMDevReq_SetPowerStatus:
case VMMDevPowerState_Pause:
/* Remember which resolution the client has queried, subsequent reads will return the same values. */
pThis->displayChangeRequest.xres, pThis->displayChangeRequest.yres, pThis->displayChangeRequest.bpp));
/* Remember which resolution the client has queried, subsequent reads will return the same values. */
pThis->displayChangeRequest.xres, pThis->displayChangeRequest.yres, pThis->displayChangeRequest.bpp, pThis->displayChangeRequest.display));
VMMDevVideoModeSupportedRequest *videoModeSupportedRequest = (VMMDevVideoModeSupportedRequest*)pRequestHeader;
VMMDevGetHeightReductionRequest *heightReductionRequest = (VMMDevGetHeightReductionRequest*)pRequestHeader;
#ifdef VBOX_WITH_HGCM
case VMMDevReq_HGCMConnect:
case VMMDevReq_HGCMDisconnect:
#ifdef VBOX_WITH_64_BITS_GUESTS
case VMMDevReq_HGCMCall32:
case VMMDevReq_HGCMCall64:
case VMMDevReq_HGCMCall:
#ifdef VBOX_WITH_64_BITS_GUESTS
bool f64Bits = false;
case VMMDevReq_HGCMCancel:
Log(("VMMDevReq_VideoAccelEnable guest ring buffer size %d, should be %d!!!\n", ptr->cbRingBuffer, VBVA_RING_BUFFER_SIZE));
Log(("VMMDev: returning VRDP status %d level %d\n", pThis->fVRDPEnabled, pThis->u32VRDPExperienceLevel));
AssertFailed();
VMMDevGetMemBalloonChangeRequest *memBalloonChangeRequest = (VMMDevGetMemBalloonChangeRequest*)pRequestHeader;
|| pRequestHeader->size != (uint32_t)RT_OFFSETOF(VMMDevChangeMemBalloon, aPhysPage[memBalloonChange->cPages]))
AssertFailed();
pRequestHeader->rc = pThis->pDrv->pfnChangeMemoryBalloon(pThis->pDrv, !!memBalloonChange->fInflate, memBalloonChange->cPages, memBalloonChange->aPhysPage);
AssertFailed();
VMMDevGetStatisticsChangeRequest *statIntervalChangeRequest = (VMMDevGetStatisticsChangeRequest*)pRequestHeader;
#ifdef DEBUG
Log(("CPU%d: Total physical memory %-4d MB\n", pGuestStats->u32CpuId, (pGuestStats->u32PhysMemTotal + (_1M/pGuestStats->u32PageSize)-1)/ (_1M/pGuestStats->u32PageSize)));
Log(("CPU%d: Free physical memory %-4d MB\n", pGuestStats->u32CpuId, pGuestStats->u32PhysMemAvail / (_1M/pGuestStats->u32PageSize)));
Log(("CPU%d: Memory balloon size %-4d MB\n", pGuestStats->u32CpuId, pGuestStats->u32PhysMemBalloon / (_1M/pGuestStats->u32PageSize)));
Log(("CPU%d: Committed memory %-4d MB\n", pGuestStats->u32CpuId, pGuestStats->u32MemCommitTotal / (_1M/pGuestStats->u32PageSize)));
Log(("CPU%d: Total kernel memory %-4d MB\n", pGuestStats->u32CpuId, pGuestStats->u32MemKernelTotal / (_1M/pGuestStats->u32PageSize)));
Log(("CPU%d: Paged kernel memory %-4d MB\n", pGuestStats->u32CpuId, pGuestStats->u32MemKernelPaged / (_1M/pGuestStats->u32PageSize)));
Log(("CPU%d: Nonpaged kernel memory %-4d MB\n", pGuestStats->u32CpuId, pGuestStats->u32MemKernelNonPaged / (_1M/pGuestStats->u32PageSize)));
Log(("CPU%d: System cache size %-4d MB\n", pGuestStats->u32CpuId, pGuestStats->u32MemSystemCache / (_1M/pGuestStats->u32PageSize)));
Log(("CPU%d: Page file size %-4d MB\n", pGuestStats->u32CpuId, pGuestStats->u32PageFileSize / (_1M/pGuestStats->u32PageSize)));
#ifdef DEBUG
case VMMDevReq_LogString:
end:
if (pRequestHeader)
return rcRet;
static DECLCALLBACK(int) vmmdevIORAMRegionMap(PPCIDEVICE pPciDev, /*unsigned*/ int iRegion, RTGCPHYS GCPhysAddress, uint32_t cb, PCIADDRESSSPACE enmType)
LogFlow(("vmmdevR3IORAMRegionMap: iRegion=%d GCPhysAddress=%RGp cb=%#x enmType=%d\n", iRegion, GCPhysAddress, cb, enmType));
int rc;
AssertReturn((iRegion <= 2 && enmType == PCI_ADDRESS_SPACE_MEM) || enmType == PCI_ADDRESS_SPACE_MEM_PREFETCH, VERR_INTERNAL_ERROR);
rc = PDMDevHlpRegisterVMMDevHeap(pPciDev->pDevIns, GCPhysAddress, pThis->pVMMDevHeapR3, VMMDEV_HEAP_SIZE);
return rc;
static DECLCALLBACK(int) vmmdevIOPortRegionMap(PPCIDEVICE pPciDev, /*unsigned*/ int iRegion, RTGCPHYS GCPhysAddress, uint32_t cb, PCIADDRESSSPACE enmType)
AssertMsg(RT_ALIGN(GCPhysAddress, 8) == GCPhysAddress, ("Expected 8 byte alignment. GCPhysAddress=%#x\n", GCPhysAddress));
return rc;
static DECLCALLBACK(void *) vmmdevPortQueryInterface(PPDMIBASE pInterface, PDMINTERFACE enmInterface)
switch (enmInterface)
case PDMINTERFACE_BASE:
case PDMINTERFACE_VMMDEV_PORT:
#ifdef VBOX_WITH_HGCM
case PDMINTERFACE_HGCM_PORT:
case PDMINTERFACE_LED_PORTS:
return NULL;
static DECLCALLBACK(int) vmmdevQueryStatusLed(PPDMILEDPORTS pInterface, unsigned iLUN, PPDMLED *ppLed)
VMMDevState *pThis = (VMMDevState *)( (uintptr_t)pInterface - RT_OFFSETOF(VMMDevState, SharedFolders.ILeds) );
return VINF_SUCCESS;
return VERR_PDM_LUN_NOT_FOUND;
#define IVMMDEVPORT_2_VMMDEVSTATE(pInterface) ( (VMMDevState*)((uintptr_t)pInterface - RT_OFFSETOF(VMMDevState, Port)) )
static DECLCALLBACK(int) vmmdevQueryAbsoluteMouse(PPDMIVMMDEVPORT pInterface, uint32_t *pAbsX, uint32_t *pAbsY)
if (pAbsX)
if (pAbsY)
return VINF_SUCCESS;
static DECLCALLBACK(int) vmmdevSetAbsoluteMouse(PPDMIVMMDEVPORT pInterface, uint32_t absX, uint32_t absY)
return VINF_SUCCESS;
static DECLCALLBACK(int) vmmdevQueryMouseCapabilities(PPDMIVMMDEVPORT pInterface, uint32_t *pCapabilities)
if (!pCapabilities)
return VERR_INVALID_PARAMETER;
return VINF_SUCCESS;
static DECLCALLBACK(int) vmmdevSetMouseCapabilities(PPDMIVMMDEVPORT pInterface, uint32_t capabilities)
if (bCapsChanged)
return VINF_SUCCESS;
static DECLCALLBACK(int) vmmdevRequestDisplayChange(PPDMIVMMDEVPORT pInterface, uint32_t xres, uint32_t yres, uint32_t bpp, uint32_t display)
fSameResolution = false;
Log3(("vmmdevRequestDisplayChange: same=%d. new: xres=%d, yres=%d, bpp=%d, display=%d. old: xres=%d, yres=%d, bpp=%d, display=%d.\n",
fSameResolution, xres, yres, bpp, display, pThis->lastReadDisplayChangeRequest.xres, pThis->lastReadDisplayChangeRequest.yres, pThis->lastReadDisplayChangeRequest.bpp, pThis->lastReadDisplayChangeRequest.display));
if (!fSameResolution)
return VINF_SUCCESS;
if (!fSameMode)
return VINF_SUCCESS;
if (!fSame)
return VINF_SUCCESS;
static DECLCALLBACK(int) vmmdevVRDPChange(PPDMIVMMDEVPORT pInterface, bool fVRDPEnabled, uint32_t u32VRDPExperienceLevel)
if (!fSame)
return VINF_SUCCESS;
static DECLCALLBACK(int) vmmdevSetStatisticsInterval(PPDMIVMMDEVPORT pInterface, uint32_t ulStatInterval)
Log(("vmmdevSetStatisticsInterval: old=%d. new=%d\n", pThis->u32LastStatIntervalSize, ulStatInterval));
if (!fSame)
return VINF_SUCCESS;
return VERR_INVALID_PARAMETER;
return VINF_SUCCESS;
if (pThis)
#define IHGCMPORT_2_VMMDEVSTATE(pInterface) ( (VMMDevState*)((uintptr_t)pInterface - RT_OFFSETOF(VMMDevState, HGCMPort)) )
#ifdef VBOX_WITH_HGCM
return VINF_SUCCESS;
static DECLCALLBACK(int) vmmdevLoadState(PPDMDEVINS pDevIns, PSSMHANDLE pSSMHandle, uint32_t u32Version)
#ifdef VBOX_WITH_HGCM
Log(("vmmdevLoadState: capabilities changed (%x), informing connector\n", pThis->mouseCapabilities));
pThis->pDrv->pfnVideoAccelEnable (pThis->pDrv, !!pThis->u32VideoAccelEnabled, &pThis->pVMMDevRAMR3->vbvaMemory);
return VINF_SUCCESS;
#ifdef VBOX_WITH_HGCM
return VINF_SUCCESS;
int rc;
if (!CFGMR3AreValuesValid(pCfgHandle, "GetHostTimeDisabled\0" "BackdoorLogDisabled\0" "KeepCredentials\0"))
#ifdef VBOX_WITH_HGCM
rc = PDMDevHlpIOPortRegister(pDevIns, RTLOG_DEBUG_PORT, 1, NULL, vmmdevBackdoorLog, NULL, NULL, NULL, "VMMDev backdoor logging");
#ifdef TIMESYNC_BACKDOOR
rc = PDMDevHlpIOPortRegister(pDevIns, 0x505, 1, NULL, vmmdevTimesyncBackdoorWrite, vmmdevTimesyncBackdoorRead, NULL, NULL, "VMMDev timesync backdoor");
rc = PDMDevHlpMMIO2Register(pDevIns, 1 /*iRegion*/, VMMDEV_RAM_SIZE, 0, (void **)&pThis->pVMMDevRAMR3, "VMMDev");
rc = PDMDevHlpMMIO2Register(pDevIns, 2 /*iRegion*/, VMMDEV_HEAP_SIZE, 0, (void **)&pThis->pVMMDevHeapR3, "VMMDev Heap");
return rc;
Log(("!!WARNING!!: pThis->dev.devfn=%d (ignore if testcase or no started by Main)\n", pThis->dev.devfn));
return rc;
rc = PDMDevHlpPCIIORegionRegister(pDevIns, 1, VMMDEV_RAM_SIZE, PCI_ADDRESS_SPACE_MEM, vmmdevIORAMRegionMap);
return rc;
rc = PDMDevHlpPCIIORegionRegister(pDevIns, 2, VMMDEV_HEAP_SIZE, PCI_ADDRESS_SPACE_MEM_PREFETCH, vmmdevIORAMRegionMap);
return rc;
pThis->pDrv = (PPDMIVMMDEVCONNECTOR)pThis->pDrvBase->pfnQueryInterface(pThis->pDrvBase, PDMINTERFACE_VMMDEV_CONNECTOR);
AssertMsgFailedReturn(("LUN #0 doesn't have a VMMDev connector interface!\n"), VERR_PDM_MISSING_INTERFACE);
#ifdef VBOX_WITH_HGCM
pThis->pHGCMDrv = (PPDMIHGCMCONNECTOR)pThis->pDrvBase->pfnQueryInterface(pThis->pDrvBase, PDMINTERFACE_HGCM_CONNECTOR);
Log(("%s/%d: warning: no driver attached to LUN #0!\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
return rc;
#ifdef VBOX_WITH_HGCM
return rc;
if (fVersionChanged)
/* This is the default, as Windows and OS/2 guests take this for granted. (Actually, neither does...) */
if (fCapsChanged)
pThis->guestCaps = VMMDEV_GUEST_SUPPORTS_GRAPHICS; /** @todo r=bird: why? I cannot see this being done at construction?*/
if (fVersionChanged)
if (fCapsChanged)
sizeof(VMMDevState),
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,