/* $Id: VBoxDev.cpp 17425 2009-03-06 00:05:07Z vboxsync $ */ /** @file * VMMDev - Guest <-> VMM/Host communication device. */ /* * Copyright (C) 2006-2007 Sun Microsystems, Inc. * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; * you can redistribute it and/or modify it under the terms of the GNU * General Public License (GPL) as published by the Free Software * Foundation, in version 2 as it comes in the "COPYING" file of the * VirtualBox OSE distribution. VirtualBox OSE is distributed in the * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa * Clara, CA 95054 USA or visit http://www.sun.com if you need * additional information or have any questions. */ /******************************************************************************* * Header Files * *******************************************************************************/ /* #define LOG_ENABLED */ /* Enable dev_vmm Log3 statements to get IRQ-related logging. */ #define LOG_GROUP LOG_GROUP_DEV_VMM #include #include #include #include #include #include #include #include /* for VM_IS_EMT */ #include #include #include #ifndef IN_RC # include #endif #include "VMMDevState.h" #ifdef VBOX_WITH_HGCM # include "VMMDevHGCM.h" #endif /******************************************************************************* * Defined Constants And Macros * *******************************************************************************/ #define PCIDEV_2_VMMDEVSTATE(pPciDev) ( (VMMDevState *)(pPciDev) ) #define VMMDEVSTATE_2_DEVINS(pVMMDevState) ( (pVMMDevState)->pDevIns ) #define VBOX_GUEST_ADDITIONS_VERSION_1_03(s) \ ((RT_HIWORD ((s)->guestInfo.additionsVersion) == 1) && \ (RT_LOWORD ((s)->guestInfo.additionsVersion) == 3)) #define VBOX_GUEST_ADDITIONS_VERSION_OK(additionsVersion) \ (RT_HIWORD(additionsVersion) == RT_HIWORD(VMMDEV_VERSION) \ && RT_LOWORD(additionsVersion) <= RT_LOWORD(VMMDEV_VERSION)) #define VBOX_GUEST_ADDITIONS_VERSION_OLD(additionsVersion) \ ((RT_HIWORD(additionsVersion) < RT_HIWORD(VMMDEV_VERSION) \ || ((RT_HIWORD(additionsVersion) == RT_HIWORD(VMMDEV_VERSION) \ && RT_LOWORD(additionsVersion) <= RT_LOWORD(VMMDEV_VERSION)) #define VBOX_GUEST_ADDITIONS_VERSION_TOO_OLD(additionsVersion) \ (RT_HIWORD(additionsVersion) < RT_HIWORD(VMMDEV_VERSION)) #define VBOX_GUEST_ADDITIONS_VERSION_NEW(additionsVersion) \ ((RT_HIWORD(additionsVersion) > RT_HIWORD(VMMDEV_VERSION) \ || ((RT_HIWORD(additionsVersion) == RT_HIWORD(VMMDEV_VERSION) \ && RT_LOWORD(additionsVersion) > RT_LOWORD(VMMDEV_VERSION)) #ifndef VBOX_DEVICE_STRUCT_TESTCASE /* Whenever host wants to inform guest about something * an IRQ notification will be raised. * * VMMDev PDM interface will contain the guest notification method. * * There is a 32 bit event mask which will be read * by guest on an interrupt. A non zero bit in the mask * means that the specific event occured and requires * processing on guest side. * * After reading the event mask guest must issue a * generic request AcknowlegdeEvents. * * IRQ line is set to 1 (request) if there are unprocessed * events, that is the event mask is not zero. * * After receiving an interrupt and checking event mask, * the guest must process events using the event specific * mechanism. * * That is if mouse capabilities were changed, * guest will use VMMDev_GetMouseStatus generic request. * * Event mask is only a set of flags indicating that guest * must proceed with a procedure. * * Unsupported events are therefore ignored. * The guest additions must inform host which events they * want to receive, to avoid unnecessary IRQ processing. * By default no events are signalled to guest. * * This seems to be fast method. It requires * only one context switch for an event processing. * */ static void vmmdevSetIRQ_Legacy_EMT (VMMDevState *pVMMDevState) { if (!pVMMDevState->fu32AdditionsOk) { Log(("vmmdevSetIRQ: IRQ is not generated, guest has not yet reported to us.\n")); return; } uint32_t u32IRQLevel = 0; /* Filter unsupported events */ uint32_t u32EventFlags = pVMMDevState->u32HostEventFlags & pVMMDevState->pVMMDevRAMR3->V.V1_03.u32GuestEventMask; Log(("vmmdevSetIRQ: u32EventFlags = 0x%08X, " "pVMMDevState->u32HostEventFlags = 0x%08X, " "pVMMDevState->pVMMDevRAMR3->u32GuestEventMask = 0x%08X\n", u32EventFlags, pVMMDevState->u32HostEventFlags, pVMMDevState->pVMMDevRAMR3->V.V1_03.u32GuestEventMask)); /* Move event flags to VMMDev RAM */ pVMMDevState->pVMMDevRAMR3->V.V1_03.u32HostEvents = u32EventFlags; if (u32EventFlags) { /* Clear host flags which will be delivered to guest. */ pVMMDevState->u32HostEventFlags &= ~u32EventFlags; Log(("vmmdevSetIRQ: pVMMDevState->u32HostEventFlags = 0x%08X\n", pVMMDevState->u32HostEventFlags)); u32IRQLevel = 1; } /* Set IRQ level for pin 0 */ /** @todo make IRQ pin configurable, at least a symbolic constant */ PPDMDEVINS pDevIns = VMMDEVSTATE_2_DEVINS(pVMMDevState); PDMDevHlpPCISetIrqNoWait(pDevIns, 0, u32IRQLevel); Log(("vmmdevSetIRQ: IRQ set %d\n", u32IRQLevel)); } static void vmmdevMaybeSetIRQ_EMT (VMMDevState *pVMMDevState) { PPDMDEVINS pDevIns = VMMDEVSTATE_2_DEVINS (pVMMDevState); Log3(("vmmdevMaybeSetIRQ_EMT: u32HostEventFlags = 0x%08X, u32GuestFilterMask = 0x%08X.\n", pVMMDevState->u32HostEventFlags, pVMMDevState->u32GuestFilterMask)); if (pVMMDevState->u32HostEventFlags & pVMMDevState->u32GuestFilterMask) { pVMMDevState->pVMMDevRAMR3->V.V1_04.fHaveEvents = true; PDMDevHlpPCISetIrqNoWait (pDevIns, 0, 1); Log3(("vmmdevMaybeSetIRQ_EMT: IRQ set.\n")); } } static void vmmdevNotifyGuest_EMT (VMMDevState *pVMMDevState, uint32_t u32EventMask) { Log3(("VMMDevNotifyGuest_EMT: u32EventMask = 0x%08X.\n", u32EventMask)); if (VBOX_GUEST_ADDITIONS_VERSION_1_03 (pVMMDevState)) { Log3(("VMMDevNotifyGuest_EMT: Old additions detected.\n")); pVMMDevState->u32HostEventFlags |= u32EventMask; vmmdevSetIRQ_Legacy_EMT (pVMMDevState); } else { Log3(("VMMDevNotifyGuest_EMT: New additions detected.\n")); if (!pVMMDevState->fu32AdditionsOk) { pVMMDevState->u32HostEventFlags |= u32EventMask; Log(("vmmdevNotifyGuest_EMT: IRQ is not generated, guest has not yet reported to us.\n")); return; } const bool fHadEvents = (pVMMDevState->u32HostEventFlags & pVMMDevState->u32GuestFilterMask) != 0; Log3(("VMMDevNotifyGuest_EMT: fHadEvents = %d, u32HostEventFlags = 0x%08X, u32GuestFilterMask = 0x%08X.\n", fHadEvents, pVMMDevState->u32HostEventFlags, pVMMDevState->u32GuestFilterMask)); pVMMDevState->u32HostEventFlags |= u32EventMask; if (!fHadEvents) vmmdevMaybeSetIRQ_EMT (pVMMDevState); } } static void vmmdevCtlGuestFilterMask_EMT (VMMDevState *pVMMDevState, uint32_t u32OrMask, uint32_t u32NotMask) { const bool fHadEvents = (pVMMDevState->u32HostEventFlags & pVMMDevState->u32GuestFilterMask) != 0; Log(("vmmdevCtlGuestFilterMask_EMT: u32OrMask = 0x%08X, u32NotMask = 0x%08X, fHadEvents = %d.\n", u32OrMask, u32NotMask, fHadEvents)); if (fHadEvents) { if (!pVMMDevState->fNewGuestFilterMask) pVMMDevState->u32NewGuestFilterMask = pVMMDevState->u32GuestFilterMask; pVMMDevState->u32NewGuestFilterMask |= u32OrMask; pVMMDevState->u32NewGuestFilterMask &= ~u32NotMask; pVMMDevState->fNewGuestFilterMask = true; } else { pVMMDevState->u32GuestFilterMask |= u32OrMask; pVMMDevState->u32GuestFilterMask &= ~u32NotMask; vmmdevMaybeSetIRQ_EMT (pVMMDevState); } } void VMMDevCtlSetGuestFilterMask (VMMDevState *pVMMDevState, uint32_t u32OrMask, uint32_t u32NotMask) { PPDMDEVINS pDevIns = VMMDEVSTATE_2_DEVINS(pVMMDevState); PVM pVM = PDMDevHlpGetVM(pDevIns); Log(("VMMDevCtlSetGuestFilterMask: u32OrMask = 0x%08X, u32NotMask = 0x%08X.\n", u32OrMask, u32NotMask)); if (VM_IS_EMT(pVM)) { vmmdevCtlGuestFilterMask_EMT (pVMMDevState, u32OrMask, u32NotMask); } else { int rc; PVMREQ pReq; rc = VMR3ReqCallVoid (pVM, VMREQDEST_ANY, &pReq, RT_INDEFINITE_WAIT, (PFNRT) vmmdevCtlGuestFilterMask_EMT, 3, pVMMDevState, u32OrMask, u32NotMask); AssertReleaseRC (rc); VMR3ReqFree (pReq); } } void VMMDevNotifyGuest (VMMDevState *pVMMDevState, uint32_t u32EventMask) { PPDMDEVINS pDevIns = VMMDEVSTATE_2_DEVINS(pVMMDevState); PVM pVM = PDMDevHlpGetVM(pDevIns); int rc; Log3(("VMMDevNotifyGuest: u32EventMask = 0x%08X.\n", u32EventMask)); /* * Drop notifications if the VM is not running yet/anymore. */ if (PDMDevHlpVMState(pDevIns) != VMSTATE_RUNNING) return; /* No need to wait for the completion of this request. It is a notification * about something, which has already happened. */ rc = VMR3ReqCallEx(pVM, VMREQDEST_ANY, NULL, 0, VMREQFLAGS_NO_WAIT | VMREQFLAGS_VOID, (PFNRT) vmmdevNotifyGuest_EMT, 2, pVMMDevState, u32EventMask); AssertRC(rc); } /** * Port I/O Handler for OUT operations. * * @returns VBox status code. * * @param pDevIns The device instance. * @param pvUser User argument - ignored. * @param uPort Port number used for the IN operation. * @param u32 The value to output. * @param cb The value size in bytes. */ static DECLCALLBACK(int) vmmdevBackdoorLog(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t u32, unsigned cb) { VMMDevState *pThis = PDMINS_2_DATA(pDevIns, VMMDevState *); if (!pThis->fBackdoorLogDisabled && cb == 1 && Port == RTLOG_DEBUG_PORT) { /* The raw version. */ switch (u32) { case '\r': LogIt(LOG_INSTANCE, RTLOGGRPFLAGS_LEVEL_2, LOG_GROUP_DEV_VMM_BACKDOOR, ("vmmdev: \n")); break; case '\n': LogIt(LOG_INSTANCE, RTLOGGRPFLAGS_LEVEL_2, LOG_GROUP_DEV_VMM_BACKDOOR, ("vmmdev: \n")); break; case '\t': LogIt(LOG_INSTANCE, RTLOGGRPFLAGS_LEVEL_2, LOG_GROUP_DEV_VMM_BACKDOOR, ("vmmdev: \n")); break; default: LogIt(LOG_INSTANCE, RTLOGGRPFLAGS_LEVEL_2, LOG_GROUP_DEV_VMM_BACKDOOR, ("vmmdev: %c (%02x)\n", u32, u32)); break; } /* The readable, buffered version. */ if (u32 == '\n' || u32 == '\r') { pThis->szMsg[pThis->iMsg] = '\0'; if (pThis->iMsg) LogRelIt(LOG_REL_INSTANCE, RTLOGGRPFLAGS_LEVEL_1, LOG_GROUP_DEV_VMM_BACKDOOR, ("Guest Log: %s\n", pThis->szMsg)); pThis->iMsg = 0; } else { if (pThis->iMsg >= sizeof(pThis->szMsg)-1) { pThis->szMsg[pThis->iMsg] = '\0'; LogRelIt(LOG_REL_INSTANCE, RTLOGGRPFLAGS_LEVEL_1, LOG_GROUP_DEV_VMM_BACKDOOR, ("Guest Log: %s\n", pThis->szMsg)); pThis->iMsg = 0; } pThis->szMsg[pThis->iMsg] = (char )u32; pThis->szMsg[++pThis->iMsg] = '\0'; } } return VINF_SUCCESS; } #ifdef TIMESYNC_BACKDOOR /** * Port I/O Handler for OUT operations. * * @returns VBox status code. * * @param pDevIns The device instance. * @param pvUser User argument - ignored. * @param uPort Port number used for the IN operation. * @param u32 The value to output. * @param cb The value size in bytes. */ static DECLCALLBACK(int) vmmdevTimesyncBackdoorWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t u32, unsigned cb) { NOREF(pvUser); if (cb == 4) { VMMDevState *pThis = PDMINS_2_DATA(pDevIns, VMMDevState *); switch (u32) { case 0: pThis->fTimesyncBackdoorLo = false; break; case 1: pThis->fTimesyncBackdoorLo = true; } return VINF_SUCCESS; } return VINF_SUCCESS; } /** * Port I/O Handler for backdoor timesync IN operations. * * @returns VBox status code. * * @param pDevIns The device instance. * @param pvUser User argument - ignored. * @param uPort Port number used for the IN operation. * @param pu32 Where to store the result. * @param cb Number of bytes read. */ static DECLCALLBACK(int) vmmdevTimesyncBackdoorRead(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t *pu32, unsigned cb) { int rc; NOREF(pvUser); if (cb == 4) { VMMDevState *pThis = PDMINS_2_DATA(pDevIns, VMMDevState *); RTTIMESPEC now; if (pThis->fTimesyncBackdoorLo) *pu32 = (uint32_t)pThis->hostTime; else { pThis->hostTime = RTTimeSpecGetMilli(PDMDevHlpUTCNow(pDevIns, &now)); *pu32 = (uint32_t)(pThis->hostTime >> 32); } rc = VINF_SUCCESS; } else rc = VERR_IOM_IOPORT_UNUSED; return rc; } #endif /* TIMESYNC_BACKDOOR */ /** * Port I/O Handler for the generic request interface * @see FNIOMIOPORTOUT for details. */ static DECLCALLBACK(int) vmmdevRequestHandler(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t u32, unsigned cb) { VMMDevState *pThis = (VMMDevState*)pvUser; int rcRet = VINF_SUCCESS; /* * The caller has passed the guest context physical address * of the request structure. Copy the request packet. */ VMMDevRequestHeader requestHeader = {0}; VMMDevRequestHeader *pRequestHeader = NULL; PDMDevHlpPhysRead(pDevIns, (RTGCPHYS)u32, &requestHeader, sizeof(requestHeader)); /* the structure size must be greater or equal to the header size */ if (requestHeader.size < sizeof(VMMDevRequestHeader)) { Log(("VMMDev request header size too small! size = %d\n", requestHeader.size)); rcRet = VINF_SUCCESS; goto end; } /* check the version of the header structure */ if (requestHeader.version != VMMDEV_REQUEST_HEADER_VERSION) { Log(("VMMDev: guest header version (0x%08X) differs from ours (0x%08X)\n", requestHeader.version, VMMDEV_REQUEST_HEADER_VERSION)); rcRet = VINF_SUCCESS; goto end; } Log2(("VMMDev request issued: %d\n", requestHeader.requestType)); if ( requestHeader.requestType != VMMDevReq_ReportGuestInfo && !pThis->fu32AdditionsOk) { Log(("VMMDev: guest has not yet reported to us. Refusing operation.\n")); requestHeader.rc = VERR_NOT_SUPPORTED; rcRet = VINF_SUCCESS; goto end; } /* Check upper limit */ if (requestHeader.size > VMMDEV_MAX_VMMDEVREQ_SIZE) { LogRel(("VMMDev: request packet too big (%x). Refusing operation.\n", requestHeader.size)); requestHeader.rc = VERR_NOT_SUPPORTED; rcRet = VINF_SUCCESS; goto end; } /* Read the entire request packet */ pRequestHeader = (VMMDevRequestHeader *)RTMemAlloc(requestHeader.size); if (!pRequestHeader) { Log(("VMMDev: RTMemAlloc failed!\n")); rcRet = VINF_SUCCESS; requestHeader.rc = VERR_NO_MEMORY; goto end; } PDMDevHlpPhysRead(pDevIns, (RTGCPHYS)u32, pRequestHeader, requestHeader.size); /* which request was sent? */ switch (pRequestHeader->requestType) { /* * Guest wants to give up a timeslice */ case VMMDevReq_Idle: { /* just return to EMT telling it that we want to halt */ rcRet = VINF_EM_HALT; break; } /* * Guest is reporting its information */ case VMMDevReq_ReportGuestInfo: { if (pRequestHeader->size < sizeof(VMMDevReportGuestInfo)) { AssertMsgFailed(("VMMDev guest information structure has invalid size!\n")); pRequestHeader->rc = VERR_INVALID_PARAMETER; } else { VMMDevReportGuestInfo *guestInfo = (VMMDevReportGuestInfo*)pRequestHeader; if (memcmp (&pThis->guestInfo, &guestInfo->guestInfo, sizeof (guestInfo->guestInfo)) != 0) { /* make a copy of supplied information */ pThis->guestInfo = guestInfo->guestInfo; /* Check additions version */ pThis->fu32AdditionsOk = VBOX_GUEST_ADDITIONS_VERSION_OK(pThis->guestInfo.additionsVersion); LogRel(("Guest Additions information report: additionsVersion = 0x%08X osType = 0x%08X\n", pThis->guestInfo.additionsVersion, pThis->guestInfo.osType)); pThis->pDrv->pfnUpdateGuestVersion(pThis->pDrv, &pThis->guestInfo); } if (pThis->fu32AdditionsOk) { pRequestHeader->rc = VINF_SUCCESS; } else { pRequestHeader->rc = VERR_VERSION_MISMATCH; } } break; } /* Report guest capabilities */ case VMMDevReq_ReportGuestCapabilities: { if (pRequestHeader->size != sizeof(VMMDevReqGuestCapabilities)) { AssertMsgFailed(("VMMDev guest caps structure has invalid size!\n")); pRequestHeader->rc = VERR_INVALID_PARAMETER; } else { VMMDevReqGuestCapabilities *guestCaps = (VMMDevReqGuestCapabilities*)pRequestHeader; /* Enable this automatically for guests using the old request to report their capabilities. */ /** @todo change this when we next bump the interface version */ guestCaps->caps |= VMMDEV_GUEST_SUPPORTS_GRAPHICS; if (pThis->guestCaps != guestCaps->caps) { /* make a copy of supplied information */ pThis->guestCaps = guestCaps->caps; LogRel(("Guest Additions capability report: (0x%x) " "seamless: %s, " "hostWindowMapping: %s, " "graphics: %s\n", guestCaps->caps, guestCaps->caps & VMMDEV_GUEST_SUPPORTS_SEAMLESS ? "yes" : "no", guestCaps->caps & VMMDEV_GUEST_SUPPORTS_GUEST_HOST_WINDOW_MAPPING ? "yes" : "no", guestCaps->caps & VMMDEV_GUEST_SUPPORTS_GRAPHICS ? "yes" : "no")); pThis->pDrv->pfnUpdateGuestCapabilities(pThis->pDrv, guestCaps->caps); } pRequestHeader->rc = VINF_SUCCESS; } break; } /* Change guest capabilities */ case VMMDevReq_SetGuestCapabilities: { if (pRequestHeader->size != sizeof(VMMDevReqGuestCapabilities2)) { AssertMsgFailed(("VMMDev guest caps structure has invalid size!\n")); pRequestHeader->rc = VERR_INVALID_PARAMETER; } else { VMMDevReqGuestCapabilities2 *guestCaps = (VMMDevReqGuestCapabilities2*)pRequestHeader; pThis->guestCaps |= guestCaps->u32OrMask; pThis->guestCaps &= ~guestCaps->u32NotMask; LogRel(("Guest Additions capability report: (0x%x) " "seamless: %s, " "hostWindowMapping: %s, " "graphics: %s\n", pThis->guestCaps, pThis->guestCaps & VMMDEV_GUEST_SUPPORTS_SEAMLESS ? "yes" : "no", pThis->guestCaps & VMMDEV_GUEST_SUPPORTS_GUEST_HOST_WINDOW_MAPPING ? "yes" : "no", pThis->guestCaps & VMMDEV_GUEST_SUPPORTS_GRAPHICS ? "yes" : "no")); pThis->pDrv->pfnUpdateGuestCapabilities(pThis->pDrv, pThis->guestCaps); pRequestHeader->rc = VINF_SUCCESS; } break; } /* * Retrieve mouse information */ case VMMDevReq_GetMouseStatus: { if (pRequestHeader->size != sizeof(VMMDevReqMouseStatus)) { AssertMsgFailed(("VMMDev mouse status structure has invalid size!\n")); pRequestHeader->rc = VERR_INVALID_PARAMETER; } else { VMMDevReqMouseStatus *mouseStatus = (VMMDevReqMouseStatus*)pRequestHeader; mouseStatus->mouseFeatures = 0; if (pThis->mouseCapabilities & VMMDEV_MOUSEHOSTWANTSABS) { mouseStatus->mouseFeatures |= VBOXGUEST_MOUSE_HOST_CAN_ABSOLUTE; } if (pThis->mouseCapabilities & VMMDEV_MOUSEGUESTWANTSABS) { mouseStatus->mouseFeatures |= VBOXGUEST_MOUSE_GUEST_CAN_ABSOLUTE; } if (pThis->mouseCapabilities & VMMDEV_MOUSEHOSTCANNOTHWPOINTER) { mouseStatus->mouseFeatures |= VBOXGUEST_MOUSE_HOST_CANNOT_HWPOINTER; } mouseStatus->pointerXPos = pThis->mouseXAbs; mouseStatus->pointerYPos = pThis->mouseYAbs; Log2(("returning mouse status: features = %d, absX = %d, absY = %d\n", mouseStatus->mouseFeatures, mouseStatus->pointerXPos, mouseStatus->pointerYPos)); pRequestHeader->rc = VINF_SUCCESS; } break; } /* * Set mouse information */ case VMMDevReq_SetMouseStatus: { if (pRequestHeader->size != sizeof(VMMDevReqMouseStatus)) { AssertMsgFailed(("VMMDev mouse status structure has invalid size %d (%#x) version=%d!\n", pRequestHeader->size, pRequestHeader->size, pRequestHeader->size, pRequestHeader->version)); pRequestHeader->rc = VERR_INVALID_PARAMETER; } else { bool bCapsChanged = false; VMMDevReqMouseStatus *mouseStatus = (VMMDevReqMouseStatus*)pRequestHeader; /* check if the guest wants absolute coordinates */ if (mouseStatus->mouseFeatures & VBOXGUEST_MOUSE_GUEST_CAN_ABSOLUTE) { /* set the capability flag and the changed flag if it's actually a change */ if (!(pThis->mouseCapabilities & VMMDEV_MOUSEGUESTWANTSABS)) { pThis->mouseCapabilities |= VMMDEV_MOUSEGUESTWANTSABS; bCapsChanged = true; LogRel(("Guest requests mouse pointer integration\n")); } } else { if (pThis->mouseCapabilities & VMMDEV_MOUSEGUESTWANTSABS) { pThis->mouseCapabilities &= ~VMMDEV_MOUSEGUESTWANTSABS; bCapsChanged = true; LogRel(("Guest disables mouse pointer integration\n")); } } if (mouseStatus->mouseFeatures & VBOXGUEST_MOUSE_GUEST_NEEDS_HOST_CURSOR) pThis->mouseCapabilities |= VMMDEV_MOUSEGUESTNEEDSHOSTCUR; else pThis->mouseCapabilities &= ~VMMDEV_MOUSEGUESTNEEDSHOSTCUR; /* * Notify connector if something has changed */ if (bCapsChanged) { Log(("VMMDevReq_SetMouseStatus: capabilities changed (%x), informing connector\n", pThis->mouseCapabilities)); pThis->pDrv->pfnUpdateMouseCapabilities(pThis->pDrv, pThis->mouseCapabilities); } pRequestHeader->rc = VINF_SUCCESS; } break; } /* * Set a new mouse pointer shape */ case VMMDevReq_SetPointerShape: { if (pRequestHeader->size < sizeof(VMMDevReqMousePointer)) { AssertMsg(pRequestHeader->size == 0x10028 && pRequestHeader->version == 10000, /* don't bitch about legacy!!! */ ("VMMDev mouse shape structure has invalid size %d (%#x) version=%d!\n", pRequestHeader->size, pRequestHeader->size, pRequestHeader->size, pRequestHeader->version)); pRequestHeader->rc = VERR_INVALID_PARAMETER; } else { VMMDevReqMousePointer *pointerShape = (VMMDevReqMousePointer*)pRequestHeader; bool fVisible = (pointerShape->fFlags & VBOX_MOUSE_POINTER_VISIBLE) != 0; bool fAlpha = (pointerShape->fFlags & VBOX_MOUSE_POINTER_ALPHA) != 0; bool fShape = (pointerShape->fFlags & VBOX_MOUSE_POINTER_SHAPE) != 0; Log(("VMMDevReq_SetPointerShape: visible: %d, alpha: %d, shape = %d, width: %d, height: %d\n", fVisible, fAlpha, fShape, pointerShape->width, pointerShape->height)); if (pRequestHeader->size == sizeof(VMMDevReqMousePointer)) { /* The guest did not provide the shape actually. */ fShape = false; } /* forward call to driver */ if (fShape) { pThis->pDrv->pfnUpdatePointerShape(pThis->pDrv, fVisible, fAlpha, pointerShape->xHot, pointerShape->yHot, pointerShape->width, pointerShape->height, pointerShape->pointerData); } else { pThis->pDrv->pfnUpdatePointerShape(pThis->pDrv, fVisible, 0, 0, 0, 0, 0, NULL); } pRequestHeader->rc = VINF_SUCCESS; } break; } /* * Query the system time from the host */ case VMMDevReq_GetHostTime: { if (pRequestHeader->size != sizeof(VMMDevReqHostTime)) { AssertMsgFailed(("VMMDev host time structure has invalid size!\n")); pRequestHeader->rc = VERR_INVALID_PARAMETER; } else if (RT_UNLIKELY(pThis->fGetHostTimeDisabled)) pRequestHeader->rc = VERR_NOT_SUPPORTED; else { VMMDevReqHostTime *hostTimeReq = (VMMDevReqHostTime*)pRequestHeader; RTTIMESPEC now; hostTimeReq->time = RTTimeSpecGetMilli(PDMDevHlpUTCNow(pDevIns, &now)); pRequestHeader->rc = VINF_SUCCESS; } break; } /* * Query information about the hypervisor */ case VMMDevReq_GetHypervisorInfo: { if (pRequestHeader->size != sizeof(VMMDevReqHypervisorInfo)) { AssertMsgFailed(("VMMDev hypervisor info structure has invalid size!\n")); pRequestHeader->rc = VERR_INVALID_PARAMETER; } else { VMMDevReqHypervisorInfo *hypervisorInfo = (VMMDevReqHypervisorInfo*)pRequestHeader; PVM pVM = PDMDevHlpGetVM(pDevIns); pRequestHeader->rc = PGMR3MappingsSize(pVM, &hypervisorInfo->hypervisorSize); } break; } /* * Set hypervisor information */ case VMMDevReq_SetHypervisorInfo: { if (pRequestHeader->size != sizeof(VMMDevReqHypervisorInfo)) { AssertMsgFailed(("VMMDev hypervisor info structure has invalid size!\n")); pRequestHeader->rc = VERR_INVALID_PARAMETER; } else { VMMDevReqHypervisorInfo *hypervisorInfo = (VMMDevReqHypervisorInfo*)pRequestHeader; PVM pVM = PDMDevHlpGetVM(pDevIns); if (hypervisorInfo->hypervisorStart == 0) pRequestHeader->rc = PGMR3MappingsUnfix(pVM); else { /* only if the client has queried the size before! */ uint32_t mappingsSize; pRequestHeader->rc = PGMR3MappingsSize(pVM, &mappingsSize); if (RT_SUCCESS(pRequestHeader->rc) && hypervisorInfo->hypervisorSize == mappingsSize) { /* new reservation */ pRequestHeader->rc = PGMR3MappingsFix(pVM, hypervisorInfo->hypervisorStart, hypervisorInfo->hypervisorSize); LogRel(("Guest reported fixed hypervisor window at 0x%p (size = 0x%x, rc = %Rrc)\n", hypervisorInfo->hypervisorStart, hypervisorInfo->hypervisorSize, pRequestHeader->rc)); } } } break; } /* * Set the system power status */ case VMMDevReq_SetPowerStatus: { if (pRequestHeader->size != sizeof(VMMDevPowerStateRequest)) { AssertMsgFailed(("VMMDev power state request structure has invalid size!\n")); pRequestHeader->rc = VERR_INVALID_PARAMETER; } else { VMMDevPowerStateRequest *powerStateRequest = (VMMDevPowerStateRequest*)pRequestHeader; switch(powerStateRequest->powerState) { case VMMDevPowerState_Pause: { LogRel(("Guest requests the VM to be suspended (paused)\n")); pRequestHeader->rc = rcRet = PDMDevHlpVMSuspend(pDevIns); break; } case VMMDevPowerState_PowerOff: { LogRel(("Guest requests the VM to be turned off\n")); pRequestHeader->rc = rcRet = PDMDevHlpVMPowerOff(pDevIns); break; } case VMMDevPowerState_SaveState: { /** @todo no API for that yet */ pRequestHeader->rc = VERR_NOT_IMPLEMENTED; break; } default: AssertMsgFailed(("VMMDev invalid power state request: %d\n", powerStateRequest->powerState)); pRequestHeader->rc = VERR_INVALID_PARAMETER; break; } } break; } /* * Get display change request */ case VMMDevReq_GetDisplayChangeRequest: { if (pRequestHeader->size != sizeof(VMMDevDisplayChangeRequest)) { /* Assert only if the size also not equal to a previous version size to prevent * assertion with old additions. */ AssertMsg(pRequestHeader->size == sizeof(VMMDevDisplayChangeRequest) - sizeof (uint32_t), ("VMMDev display change request structure has invalid size!\n")); pRequestHeader->rc = VERR_INVALID_PARAMETER; } else { VMMDevDisplayChangeRequest *displayChangeRequest = (VMMDevDisplayChangeRequest*)pRequestHeader; if (displayChangeRequest->eventAck == VMMDEV_EVENT_DISPLAY_CHANGE_REQUEST) { /* Remember which resolution the client has queried, subsequent reads will return the same values. */ pThis->lastReadDisplayChangeRequest = pThis->displayChangeRequest; } /* just pass on the information */ Log(("VMMDev: returning display change request xres = %d, yres = %d, bpp = %d\n", pThis->displayChangeRequest.xres, pThis->displayChangeRequest.yres, pThis->displayChangeRequest.bpp)); displayChangeRequest->xres = pThis->lastReadDisplayChangeRequest.xres; displayChangeRequest->yres = pThis->lastReadDisplayChangeRequest.yres; displayChangeRequest->bpp = pThis->lastReadDisplayChangeRequest.bpp; pRequestHeader->rc = VINF_SUCCESS; } break; } case VMMDevReq_GetDisplayChangeRequest2: { if (pRequestHeader->size != sizeof(VMMDevDisplayChangeRequest2)) { pRequestHeader->rc = VERR_INVALID_PARAMETER; } else { VMMDevDisplayChangeRequest2 *displayChangeRequest = (VMMDevDisplayChangeRequest2*)pRequestHeader; if (displayChangeRequest->eventAck == VMMDEV_EVENT_DISPLAY_CHANGE_REQUEST) { /* Remember which resolution the client has queried, subsequent reads will return the same values. */ pThis->lastReadDisplayChangeRequest = pThis->displayChangeRequest; } /* just pass on the information */ Log(("VMMDev: returning display change request xres = %d, yres = %d, bpp = %d at %d\n", pThis->displayChangeRequest.xres, pThis->displayChangeRequest.yres, pThis->displayChangeRequest.bpp, pThis->displayChangeRequest.display)); displayChangeRequest->xres = pThis->lastReadDisplayChangeRequest.xres; displayChangeRequest->yres = pThis->lastReadDisplayChangeRequest.yres; displayChangeRequest->bpp = pThis->lastReadDisplayChangeRequest.bpp; displayChangeRequest->display = pThis->lastReadDisplayChangeRequest.display; pRequestHeader->rc = VINF_SUCCESS; } break; } /* * Query whether the given video mode is supported */ case VMMDevReq_VideoModeSupported: { if (pRequestHeader->size != sizeof(VMMDevVideoModeSupportedRequest)) { AssertMsgFailed(("VMMDev video mode supported request structure has invalid size!\n")); pRequestHeader->rc = VERR_INVALID_PARAMETER; } else { VMMDevVideoModeSupportedRequest *videoModeSupportedRequest = (VMMDevVideoModeSupportedRequest*)pRequestHeader; /* forward the call */ pRequestHeader->rc = pThis->pDrv->pfnVideoModeSupported(pThis->pDrv, videoModeSupportedRequest->width, videoModeSupportedRequest->height, videoModeSupportedRequest->bpp, &videoModeSupportedRequest->fSupported); } break; } /* * Query the height reduction in pixels */ case VMMDevReq_GetHeightReduction: { if (pRequestHeader->size != sizeof(VMMDevGetHeightReductionRequest)) { AssertMsgFailed(("VMMDev height reduction request structure has invalid size!\n")); pRequestHeader->rc = VERR_INVALID_PARAMETER; } else { VMMDevGetHeightReductionRequest *heightReductionRequest = (VMMDevGetHeightReductionRequest*)pRequestHeader; /* forward the call */ pRequestHeader->rc = pThis->pDrv->pfnGetHeightReduction(pThis->pDrv, &heightReductionRequest->heightReduction); } break; } /* * Acknowledge VMMDev events */ case VMMDevReq_AcknowledgeEvents: { if (pRequestHeader->size != sizeof(VMMDevEvents)) { AssertMsgFailed(("VMMDevReq_AcknowledgeEvents structure has invalid size!\n")); pRequestHeader->rc = VERR_INVALID_PARAMETER; } else { if (VBOX_GUEST_ADDITIONS_VERSION_1_03 (pThis)) { vmmdevSetIRQ_Legacy_EMT (pThis); } else { VMMDevEvents *pAckRequest; if (pThis->fNewGuestFilterMask) { pThis->fNewGuestFilterMask = false; pThis->u32GuestFilterMask = pThis->u32NewGuestFilterMask; } pAckRequest = (VMMDevEvents *)pRequestHeader; pAckRequest->events = pThis->u32HostEventFlags & pThis->u32GuestFilterMask; pThis->u32HostEventFlags &= ~pThis->u32GuestFilterMask; pThis->pVMMDevRAMR3->V.V1_04.fHaveEvents = false; PDMDevHlpPCISetIrqNoWait (pThis->pDevIns, 0, 0); } pRequestHeader->rc = VINF_SUCCESS; } break; } /* * Change guest filter mask */ case VMMDevReq_CtlGuestFilterMask: { if (pRequestHeader->size != sizeof(VMMDevCtlGuestFilterMask)) { AssertMsgFailed(("VMMDevReq_AcknowledgeEvents structure has invalid size!\n")); pRequestHeader->rc = VERR_INVALID_PARAMETER; } else { VMMDevCtlGuestFilterMask *pCtlMaskRequest; pCtlMaskRequest = (VMMDevCtlGuestFilterMask *)pRequestHeader; /* The HGCM events are enabled by the VMMDev device automatically when any * HGCM command is issued. The guest then can not disable these events. */ vmmdevCtlGuestFilterMask_EMT (pThis, pCtlMaskRequest->u32OrMask, pCtlMaskRequest->u32NotMask & ~VMMDEV_EVENT_HGCM); pRequestHeader->rc = VINF_SUCCESS; } break; } #ifdef VBOX_WITH_HGCM /* * Process HGCM request */ case VMMDevReq_HGCMConnect: { if (pRequestHeader->size < sizeof(VMMDevHGCMConnect)) { AssertMsgFailed(("VMMDevReq_HGCMConnect structure has invalid size!\n")); pRequestHeader->rc = VERR_INVALID_PARAMETER; } else if (!pThis->pHGCMDrv) { Log(("VMMDevReq_HGCMConnect HGCM Connector is NULL!\n")); pRequestHeader->rc = VERR_NOT_SUPPORTED; } else { VMMDevHGCMConnect *pHGCMConnect = (VMMDevHGCMConnect *)pRequestHeader; Log(("VMMDevReq_HGCMConnect\n")); pRequestHeader->rc = vmmdevHGCMConnect (pThis, pHGCMConnect, (RTGCPHYS)u32); } break; } case VMMDevReq_HGCMDisconnect: { if (pRequestHeader->size < sizeof(VMMDevHGCMDisconnect)) { AssertMsgFailed(("VMMDevReq_HGCMDisconnect structure has invalid size!\n")); pRequestHeader->rc = VERR_INVALID_PARAMETER; } else if (!pThis->pHGCMDrv) { Log(("VMMDevReq_HGCMDisconnect HGCM Connector is NULL!\n")); pRequestHeader->rc = VERR_NOT_SUPPORTED; } else { VMMDevHGCMDisconnect *pHGCMDisconnect = (VMMDevHGCMDisconnect *)pRequestHeader; Log(("VMMDevReq_VMMDevHGCMDisconnect\n")); pRequestHeader->rc = vmmdevHGCMDisconnect (pThis, pHGCMDisconnect, (RTGCPHYS)u32); } break; } #ifdef VBOX_WITH_64_BITS_GUESTS case VMMDevReq_HGCMCall32: case VMMDevReq_HGCMCall64: #else case VMMDevReq_HGCMCall: #endif /* VBOX_WITH_64_BITS_GUESTS */ { if (pRequestHeader->size < sizeof(VMMDevHGCMCall)) { AssertMsgFailed(("VMMDevReq_HGCMCall structure has invalid size!\n")); pRequestHeader->rc = VERR_INVALID_PARAMETER; } else if (!pThis->pHGCMDrv) { Log(("VMMDevReq_HGCMCall HGCM Connector is NULL!\n")); pRequestHeader->rc = VERR_NOT_SUPPORTED; } else { VMMDevHGCMCall *pHGCMCall = (VMMDevHGCMCall *)pRequestHeader; Log2(("VMMDevReq_HGCMCall: sizeof (VMMDevHGCMRequest) = %04X\n", sizeof (VMMDevHGCMCall))); Log2(("%.*Rhxd\n", pRequestHeader->size, pRequestHeader)); #ifdef VBOX_WITH_64_BITS_GUESTS bool f64Bits = (pRequestHeader->requestType == VMMDevReq_HGCMCall64); #else bool f64Bits = false; #endif /* VBOX_WITH_64_BITS_GUESTS */ pRequestHeader->rc = vmmdevHGCMCall (pThis, pHGCMCall, (RTGCPHYS)u32, f64Bits); } break; } #endif /* VBOX_WITH_HGCM */ case VMMDevReq_HGCMCancel: { if (pRequestHeader->size < sizeof(VMMDevHGCMCancel)) { AssertMsgFailed(("VMMDevReq_HGCMCancel structure has invalid size!\n")); pRequestHeader->rc = VERR_INVALID_PARAMETER; } else if (!pThis->pHGCMDrv) { Log(("VMMDevReq_HGCMCancel HGCM Connector is NULL!\n")); pRequestHeader->rc = VERR_NOT_SUPPORTED; } else { VMMDevHGCMCancel *pHGCMCancel = (VMMDevHGCMCancel *)pRequestHeader; Log(("VMMDevReq_VMMDevHGCMCancel\n")); pRequestHeader->rc = vmmdevHGCMCancel (pThis, pHGCMCancel, (RTGCPHYS)u32); } break; } case VMMDevReq_VideoAccelEnable: { if (pRequestHeader->size < sizeof(VMMDevVideoAccelEnable)) { Log(("VMMDevReq_VideoAccelEnable request size too small!!!\n")); pRequestHeader->rc = VERR_INVALID_PARAMETER; } else if (!pThis->pDrv) { Log(("VMMDevReq_VideoAccelEnable Connector is NULL!!!\n")); pRequestHeader->rc = VERR_NOT_SUPPORTED; } else { VMMDevVideoAccelEnable *ptr = (VMMDevVideoAccelEnable *)pRequestHeader; if (ptr->cbRingBuffer != VBVA_RING_BUFFER_SIZE) { /* The guest driver seems compiled with another headers. */ Log(("VMMDevReq_VideoAccelEnable guest ring buffer size %d, should be %d!!!\n", ptr->cbRingBuffer, VBVA_RING_BUFFER_SIZE)); pRequestHeader->rc = VERR_INVALID_PARAMETER; } else { /* The request is correct. */ ptr->fu32Status |= VBVA_F_STATUS_ACCEPTED; LogFlow(("VMMDevReq_VideoAccelEnable ptr->u32Enable = %d\n", ptr->u32Enable)); pRequestHeader->rc = ptr->u32Enable? pThis->pDrv->pfnVideoAccelEnable (pThis->pDrv, true, &pThis->pVMMDevRAMR3->vbvaMemory): pThis->pDrv->pfnVideoAccelEnable (pThis->pDrv, false, NULL); if ( ptr->u32Enable && RT_SUCCESS (pRequestHeader->rc)) { ptr->fu32Status |= VBVA_F_STATUS_ENABLED; /* Remember that guest successfully enabled acceleration. * We need to reestablish it on restoring the VM from saved state. */ pThis->u32VideoAccelEnabled = 1; } else { /* The acceleration was not enabled. Remember that. */ pThis->u32VideoAccelEnabled = 0; } } } break; } case VMMDevReq_VideoAccelFlush: { if (pRequestHeader->size < sizeof(VMMDevVideoAccelFlush)) { AssertMsgFailed(("VMMDevReq_VideoAccelFlush request size too small.\n")); pRequestHeader->rc = VERR_INVALID_PARAMETER; } else if (!pThis->pDrv) { Log(("VMMDevReq_VideoAccelFlush Connector is NULL!\n")); pRequestHeader->rc = VERR_NOT_SUPPORTED; } else { pThis->pDrv->pfnVideoAccelFlush (pThis->pDrv); pRequestHeader->rc = VINF_SUCCESS; } break; } case VMMDevReq_VideoSetVisibleRegion: { if (pRequestHeader->size < sizeof(VMMDevVideoSetVisibleRegion)) { Log(("VMMDevReq_VideoSetVisibleRegion request size too small!!!\n")); pRequestHeader->rc = VERR_INVALID_PARAMETER; } else if (!pThis->pDrv) { Log(("VMMDevReq_VideoSetVisibleRegion Connector is NULL!!!\n")); pRequestHeader->rc = VERR_NOT_SUPPORTED; } else { VMMDevVideoSetVisibleRegion *ptr = (VMMDevVideoSetVisibleRegion *)pRequestHeader; if (!ptr->cRect) { Log(("VMMDevReq_VideoSetVisibleRegion no rectangles!!!\n")); pRequestHeader->rc = VERR_INVALID_PARAMETER; } else if (pRequestHeader->size != sizeof(VMMDevVideoSetVisibleRegion) + (ptr->cRect-1)*sizeof(RTRECT)) { Log(("VMMDevReq_VideoSetVisibleRegion request size too small!!!\n")); pRequestHeader->rc = VERR_INVALID_PARAMETER; } else { Log(("VMMDevReq_VideoSetVisibleRegion %d rectangles\n", ptr->cRect)); /* forward the call */ pRequestHeader->rc = pThis->pDrv->pfnSetVisibleRegion(pThis->pDrv, ptr->cRect, &ptr->Rect); } } break; } case VMMDevReq_GetSeamlessChangeRequest: { if (pRequestHeader->size != sizeof(VMMDevSeamlessChangeRequest)) { pRequestHeader->rc = VERR_INVALID_PARAMETER; } else { VMMDevSeamlessChangeRequest *seamlessChangeRequest = (VMMDevSeamlessChangeRequest*)pRequestHeader; /* just pass on the information */ Log(("VMMDev: returning seamless change request mode=%d\n", pThis->fSeamlessEnabled)); if (pThis->fSeamlessEnabled) seamlessChangeRequest->mode = VMMDev_Seamless_Visible_Region; else seamlessChangeRequest->mode = VMMDev_Seamless_Disabled; if (seamlessChangeRequest->eventAck == VMMDEV_EVENT_SEAMLESS_MODE_CHANGE_REQUEST) { /* Remember which mode the client has queried. */ pThis->fLastSeamlessEnabled = pThis->fSeamlessEnabled; } pRequestHeader->rc = VINF_SUCCESS; } break; } case VMMDevReq_GetVRDPChangeRequest: { if (pRequestHeader->size != sizeof(VMMDevVRDPChangeRequest)) { pRequestHeader->rc = VERR_INVALID_PARAMETER; } else { VMMDevVRDPChangeRequest *vrdpChangeRequest = (VMMDevVRDPChangeRequest*)pRequestHeader; /* just pass on the information */ Log(("VMMDev: returning VRDP status %d level %d\n", pThis->fVRDPEnabled, pThis->u32VRDPExperienceLevel)); vrdpChangeRequest->u8VRDPActive = pThis->fVRDPEnabled; vrdpChangeRequest->u32VRDPExperienceLevel = pThis->u32VRDPExperienceLevel; pRequestHeader->rc = VINF_SUCCESS; } break; } case VMMDevReq_GetMemBalloonChangeRequest: { Log(("VMMDevReq_GetMemBalloonChangeRequest\n")); if (pRequestHeader->size != sizeof(VMMDevGetMemBalloonChangeRequest)) { AssertFailed(); pRequestHeader->rc = VERR_INVALID_PARAMETER; } else { VMMDevGetMemBalloonChangeRequest *memBalloonChangeRequest = (VMMDevGetMemBalloonChangeRequest*)pRequestHeader; /* just pass on the information */ Log(("VMMDev: returning memory balloon size =%d\n", pThis->u32MemoryBalloonSize)); memBalloonChangeRequest->u32BalloonSize = pThis->u32MemoryBalloonSize; memBalloonChangeRequest->u32PhysMemSize = pThis->cbGuestRAM / (uint64_t)_1M; if (memBalloonChangeRequest->eventAck == VMMDEV_EVENT_BALLOON_CHANGE_REQUEST) { /* Remember which mode the client has queried. */ pThis->u32LastMemoryBalloonSize = pThis->u32MemoryBalloonSize; } pRequestHeader->rc = VINF_SUCCESS; } break; } case VMMDevReq_ChangeMemBalloon: { VMMDevChangeMemBalloon *memBalloonChange = (VMMDevChangeMemBalloon*)pRequestHeader; Log(("VMMDevReq_ChangeMemBalloon\n")); if ( pRequestHeader->size < sizeof(VMMDevChangeMemBalloon) || memBalloonChange->cPages != VMMDEV_MEMORY_BALLOON_CHUNK_PAGES || pRequestHeader->size != (uint32_t)RT_OFFSETOF(VMMDevChangeMemBalloon, aPhysPage[memBalloonChange->cPages])) { AssertFailed(); pRequestHeader->rc = VERR_INVALID_PARAMETER; } else { pRequestHeader->rc = pThis->pDrv->pfnChangeMemoryBalloon(pThis->pDrv, !!memBalloonChange->fInflate, memBalloonChange->cPages, memBalloonChange->aPhysPage); } break; } case VMMDevReq_GetStatisticsChangeRequest: { Log(("VMMDevReq_GetStatisticsChangeRequest\n")); if (pRequestHeader->size != sizeof(VMMDevGetStatisticsChangeRequest)) { AssertFailed(); pRequestHeader->rc = VERR_INVALID_PARAMETER; } else { VMMDevGetStatisticsChangeRequest *statIntervalChangeRequest = (VMMDevGetStatisticsChangeRequest*)pRequestHeader; /* just pass on the information */ Log(("VMMDev: returning statistics interval %d seconds\n", pThis->u32StatIntervalSize)); statIntervalChangeRequest->u32StatInterval = pThis->u32StatIntervalSize; if (statIntervalChangeRequest->eventAck == VMMDEV_EVENT_STATISTICS_INTERVAL_CHANGE_REQUEST) { /* Remember which mode the client has queried. */ pThis->u32LastStatIntervalSize= pThis->u32StatIntervalSize; } pRequestHeader->rc = VINF_SUCCESS; } break; } case VMMDevReq_ReportGuestStats: { Log(("VMMDevReq_ReportGuestStats\n")); if (pRequestHeader->size != sizeof(VMMDevReportGuestStats)) { pRequestHeader->rc = VERR_INVALID_PARAMETER; } else { VMMDevReportGuestStats *stats = (VMMDevReportGuestStats*)pRequestHeader; #ifdef DEBUG VBoxGuestStatistics *pGuestStats = &stats->guestStats; Log(("Current statistics:\n")); if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_IDLE) Log(("CPU%d: CPU Load Idle %-3d%%\n", pGuestStats->u32CpuId, pGuestStats->u32CpuLoad_Idle)); if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_KERNEL) Log(("CPU%d: CPU Load Kernel %-3d%%\n", pGuestStats->u32CpuId, pGuestStats->u32CpuLoad_Kernel)); if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_USER) Log(("CPU%d: CPU Load User %-3d%%\n", pGuestStats->u32CpuId, pGuestStats->u32CpuLoad_User)); if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_THREADS) Log(("CPU%d: Thread %d\n", pGuestStats->u32CpuId, pGuestStats->u32Threads)); if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PROCESSES) Log(("CPU%d: Processes %d\n", pGuestStats->u32CpuId, pGuestStats->u32Processes)); if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_HANDLES) Log(("CPU%d: Handles %d\n", pGuestStats->u32CpuId, pGuestStats->u32Handles)); if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEMORY_LOAD) Log(("CPU%d: Memory Load %d%%\n", pGuestStats->u32CpuId, pGuestStats->u32MemoryLoad)); /* Note that reported values are in pages; upper layers expect them in megabytes */ Assert(pGuestStats->u32PageSize == 4096); if (pGuestStats->u32PageSize != 4096) pGuestStats->u32PageSize = 4096; if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_TOTAL) Log(("CPU%d: Total physical memory %-4d MB\n", pGuestStats->u32CpuId, (pGuestStats->u32PhysMemTotal + (_1M/pGuestStats->u32PageSize)-1)/ (_1M/pGuestStats->u32PageSize))); if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_AVAIL) Log(("CPU%d: Free physical memory %-4d MB\n", pGuestStats->u32CpuId, pGuestStats->u32PhysMemAvail / (_1M/pGuestStats->u32PageSize))); if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_BALLOON) Log(("CPU%d: Memory balloon size %-4d MB\n", pGuestStats->u32CpuId, pGuestStats->u32PhysMemBalloon / (_1M/pGuestStats->u32PageSize))); if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_COMMIT_TOTAL) Log(("CPU%d: Committed memory %-4d MB\n", pGuestStats->u32CpuId, pGuestStats->u32MemCommitTotal / (_1M/pGuestStats->u32PageSize))); if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_KERNEL_TOTAL) Log(("CPU%d: Total kernel memory %-4d MB\n", pGuestStats->u32CpuId, pGuestStats->u32MemKernelTotal / (_1M/pGuestStats->u32PageSize))); if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_KERNEL_PAGED) Log(("CPU%d: Paged kernel memory %-4d MB\n", pGuestStats->u32CpuId, pGuestStats->u32MemKernelPaged / (_1M/pGuestStats->u32PageSize))); if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_KERNEL_NONPAGED) Log(("CPU%d: Nonpaged kernel memory %-4d MB\n", pGuestStats->u32CpuId, pGuestStats->u32MemKernelNonPaged / (_1M/pGuestStats->u32PageSize))); if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_SYSTEM_CACHE) Log(("CPU%d: System cache size %-4d MB\n", pGuestStats->u32CpuId, pGuestStats->u32MemSystemCache / (_1M/pGuestStats->u32PageSize))); if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PAGE_FILE_SIZE) Log(("CPU%d: Page file size %-4d MB\n", pGuestStats->u32CpuId, pGuestStats->u32PageFileSize / (_1M/pGuestStats->u32PageSize))); Log(("Statistics end *******************\n")); #endif /* forward the call */ pRequestHeader->rc = pThis->pDrv->pfnReportStatistics(pThis->pDrv, &stats->guestStats); } break; } case VMMDevReq_QueryCredentials: { if (pRequestHeader->size != sizeof(VMMDevCredentials)) { AssertMsgFailed(("VMMDevReq_QueryCredentials request size too small.\n")); pRequestHeader->rc = VERR_INVALID_PARAMETER; } else { VMMDevCredentials *credentials = (VMMDevCredentials*)pRequestHeader; /* let's start by nulling out the data */ memset(credentials->szUserName, '\0', VMMDEV_CREDENTIALS_STRLEN); memset(credentials->szPassword, '\0', VMMDEV_CREDENTIALS_STRLEN); memset(credentials->szDomain, '\0', VMMDEV_CREDENTIALS_STRLEN); /* should we return whether we got credentials for a logon? */ if (credentials->u32Flags & VMMDEV_CREDENTIALS_QUERYPRESENCE) { if ( pThis->credentialsLogon.szUserName[0] || pThis->credentialsLogon.szPassword[0] || pThis->credentialsLogon.szDomain[0]) { credentials->u32Flags |= VMMDEV_CREDENTIALS_PRESENT; } else { credentials->u32Flags &= ~VMMDEV_CREDENTIALS_PRESENT; } } /* does the guest want to read logon credentials? */ if (credentials->u32Flags & VMMDEV_CREDENTIALS_READ) { if (pThis->credentialsLogon.szUserName[0]) strcpy(credentials->szUserName, pThis->credentialsLogon.szUserName); if (pThis->credentialsLogon.szPassword[0]) strcpy(credentials->szPassword, pThis->credentialsLogon.szPassword); if (pThis->credentialsLogon.szDomain[0]) strcpy(credentials->szDomain, pThis->credentialsLogon.szDomain); if (!pThis->credentialsLogon.fAllowInteractiveLogon) credentials->u32Flags |= VMMDEV_CREDENTIALS_NOLOCALLOGON; else credentials->u32Flags &= ~VMMDEV_CREDENTIALS_NOLOCALLOGON; } if (!pThis->fKeepCredentials) { /* does the caller want us to destroy the logon credentials? */ if (credentials->u32Flags & VMMDEV_CREDENTIALS_CLEAR) { memset(pThis->credentialsLogon.szUserName, '\0', VMMDEV_CREDENTIALS_STRLEN); memset(pThis->credentialsLogon.szPassword, '\0', VMMDEV_CREDENTIALS_STRLEN); memset(pThis->credentialsLogon.szDomain, '\0', VMMDEV_CREDENTIALS_STRLEN); } } /* does the guest want to read credentials for verification? */ if (credentials->u32Flags & VMMDEV_CREDENTIALS_READJUDGE) { if (pThis->credentialsJudge.szUserName[0]) strcpy(credentials->szUserName, pThis->credentialsJudge.szUserName); if (pThis->credentialsJudge.szPassword[0]) strcpy(credentials->szPassword, pThis->credentialsJudge.szPassword); if (pThis->credentialsJudge.szDomain[0]) strcpy(credentials->szDomain, pThis->credentialsJudge.szDomain); } /* does the caller want us to destroy the judgement credentials? */ if (credentials->u32Flags & VMMDEV_CREDENTIALS_CLEARJUDGE) { memset(pThis->credentialsJudge.szUserName, '\0', VMMDEV_CREDENTIALS_STRLEN); memset(pThis->credentialsJudge.szPassword, '\0', VMMDEV_CREDENTIALS_STRLEN); memset(pThis->credentialsJudge.szDomain, '\0', VMMDEV_CREDENTIALS_STRLEN); } pRequestHeader->rc = VINF_SUCCESS; } break; } case VMMDevReq_ReportCredentialsJudgement: { if (pRequestHeader->size != sizeof(VMMDevCredentials)) { AssertMsgFailed(("VMMDevReq_ReportCredentialsJudgement request size too small.\n")); pRequestHeader->rc = VERR_INVALID_PARAMETER; } else { VMMDevCredentials *credentials = (VMMDevCredentials*)pRequestHeader; /* what does the guest think about the credentials? (note: the order is important here!) */ if (credentials->u32Flags & VMMDEV_CREDENTIALS_JUDGE_DENY) { pThis->pDrv->pfnSetCredentialsJudgementResult(pThis->pDrv, VMMDEV_CREDENTIALS_JUDGE_DENY); } else if (credentials->u32Flags & VMMDEV_CREDENTIALS_JUDGE_NOJUDGEMENT) { pThis->pDrv->pfnSetCredentialsJudgementResult(pThis->pDrv, VMMDEV_CREDENTIALS_JUDGE_NOJUDGEMENT); } else if (credentials->u32Flags & VMMDEV_CREDENTIALS_JUDGE_OK) { pThis->pDrv->pfnSetCredentialsJudgementResult(pThis->pDrv, VMMDEV_CREDENTIALS_JUDGE_OK); } else Log(("VMMDevReq_ReportCredentialsJudgement: invalid flags: %d!!!\n", credentials->u32Flags)); pRequestHeader->rc = VINF_SUCCESS; } break; } #ifdef DEBUG case VMMDevReq_LogString: { if (pRequestHeader->size < sizeof(VMMDevReqLogString)) { AssertMsgFailed(("VMMDevReq_LogString request size too small.\n")); pRequestHeader->rc = VERR_INVALID_PARAMETER; } else { VMMDevReqLogString *pReqLogString = (VMMDevReqLogString*)pRequestHeader; #undef LOG_GROUP #define LOG_GROUP LOG_GROUP_DEV_VMM_BACKDOOR // Log(("Guest Log: %s", pReqLogString->szString)); Log(("DEBUG LOG: %s", pReqLogString->szString)); #undef LOG_GROUP #define LOG_GROUP LOG_GROUP_DEV_VMM pRequestHeader->rc = VINF_SUCCESS; } break; } #endif default: { pRequestHeader->rc = VERR_NOT_IMPLEMENTED; Log(("VMMDev unknown request type %d\n", pRequestHeader->requestType)); break; } } end: /* Write the result back to guest memory */ if (pRequestHeader) { PDMDevHlpPhysWrite(pDevIns, (RTGCPHYS)u32, pRequestHeader, pRequestHeader->size); RTMemFree(pRequestHeader); } else { /* early error case; write back header only */ PDMDevHlpPhysWrite(pDevIns, (RTGCPHYS)u32, &requestHeader, sizeof(requestHeader)); } return rcRet; } /** * Callback function for mapping an PCI I/O region. * * @return VBox status code. * @param pPciDev Pointer to PCI device. Use pPciDev->pDevIns to get the device instance. * @param iRegion The region number. * @param GCPhysAddress Physical address of the region. If iType is PCI_ADDRESS_SPACE_IO, this is an * I/O port, else it's a physical address. * This address is *NOT* relative to pci_mem_base like earlier! * @param enmType One of the PCI_ADDRESS_SPACE_* values. */ 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)); VMMDevState *pThis = PCIDEV_2_VMMDEVSTATE(pPciDev); int rc; if (iRegion == 1) { AssertReturn(enmType == PCI_ADDRESS_SPACE_MEM, VERR_INTERNAL_ERROR); Assert(pThis->pVMMDevRAMR3 != NULL); if (GCPhysAddress != NIL_RTGCPHYS) { /* * Map the MMIO2 memory. */ pThis->GCPhysVMMDevRAM = GCPhysAddress; Assert(pThis->GCPhysVMMDevRAM == GCPhysAddress); rc = PDMDevHlpMMIO2Map(pPciDev->pDevIns, iRegion, GCPhysAddress); } else { /* * It is about to be unmapped, just clean up. */ pThis->GCPhysVMMDevRAM = NIL_RTGCPHYS32; rc = VINF_SUCCESS; } } else if (iRegion == 2) { AssertReturn(enmType == PCI_ADDRESS_SPACE_MEM_PREFETCH, VERR_INTERNAL_ERROR); Assert(pThis->pVMMDevHeapR3 != NULL); if (GCPhysAddress != NIL_RTGCPHYS) { /* * Map the MMIO2 memory. */ pThis->GCPhysVMMDevHeap = GCPhysAddress; Assert(pThis->GCPhysVMMDevHeap == GCPhysAddress); rc = PDMDevHlpMMIO2Map(pPciDev->pDevIns, iRegion, GCPhysAddress); if (RT_SUCCESS(rc)) rc = PDMDevHlpRegisterVMMDevHeap(pPciDev->pDevIns, GCPhysAddress, pThis->pVMMDevHeapR3, VMMDEV_HEAP_SIZE); } else { /* * It is about to be unmapped, just clean up. */ PDMDevHlpUnregisterVMMDevHeap(pPciDev->pDevIns, pThis->GCPhysVMMDevHeap); pThis->GCPhysVMMDevHeap = NIL_RTGCPHYS32; rc = VINF_SUCCESS; } } else { AssertMsgFailed(("%d\n", iRegion)); rc = VERR_INVALID_PARAMETER; } return rc; } /** * Callback function for mapping a PCI I/O region. * * @return VBox status code. * @param pPciDev Pointer to PCI device. Use pPciDev->pDevIns to get the device instance. * @param iRegion The region number. * @param GCPhysAddress Physical address of the region. If iType is PCI_ADDRESS_SPACE_IO, this is an * I/O port, else it's a physical address. * This address is *NOT* relative to pci_mem_base like earlier! * @param enmType One of the PCI_ADDRESS_SPACE_* values. */ static DECLCALLBACK(int) vmmdevIOPortRegionMap(PPCIDEVICE pPciDev, /*unsigned*/ int iRegion, RTGCPHYS GCPhysAddress, uint32_t cb, PCIADDRESSSPACE enmType) { VMMDevState *pThis = PCIDEV_2_VMMDEVSTATE(pPciDev); int rc = VINF_SUCCESS; Assert(enmType == PCI_ADDRESS_SPACE_IO); Assert(iRegion == 0); AssertMsg(RT_ALIGN(GCPhysAddress, 8) == GCPhysAddress, ("Expected 8 byte alignment. GCPhysAddress=%#x\n", GCPhysAddress)); /* * Save the base port address to simplify Port offset calculations. */ pThis->PortBase = (RTIOPORT)GCPhysAddress; /* * Register our port IO handlers. */ rc = PDMDevHlpIOPortRegister(pPciDev->pDevIns, (RTIOPORT)GCPhysAddress + PORT_VMMDEV_REQUEST_OFFSET, 1, (void*)pThis, vmmdevRequestHandler, NULL, NULL, NULL, "VMMDev Request Handler"); AssertRC(rc); return rc; } /** * Queries an interface to the driver. * * @returns Pointer to interface. * @returns NULL if the interface was not supported by the driver. * @param pInterface Pointer to this interface structure. * @param enmInterface The requested interface identification. * @thread Any thread. */ static DECLCALLBACK(void *) vmmdevPortQueryInterface(PPDMIBASE pInterface, PDMINTERFACE enmInterface) { VMMDevState *pThis = (VMMDevState*)((uintptr_t)pInterface - RT_OFFSETOF(VMMDevState, Base)); switch (enmInterface) { case PDMINTERFACE_BASE: return &pThis->Base; case PDMINTERFACE_VMMDEV_PORT: return &pThis->Port; #ifdef VBOX_WITH_HGCM case PDMINTERFACE_HGCM_PORT: return &pThis->HGCMPort; #endif case PDMINTERFACE_LED_PORTS: /* Currently only for shared folders */ return &pThis->SharedFolders.ILeds; default: return NULL; } } /** * Gets the pointer to the status LED of a unit. * * @returns VBox status code. * @param pInterface Pointer to the interface structure containing the called function pointer. * @param iLUN The unit which status LED we desire. * @param ppLed Where to store the LED pointer. */ static DECLCALLBACK(int) vmmdevQueryStatusLed(PPDMILEDPORTS pInterface, unsigned iLUN, PPDMLED *ppLed) { VMMDevState *pThis = (VMMDevState *)( (uintptr_t)pInterface - RT_OFFSETOF(VMMDevState, SharedFolders.ILeds) ); if (iLUN == 0) /* LUN 0 is shared folders */ { *ppLed = &pThis->SharedFolders.Led; return VINF_SUCCESS; } return VERR_PDM_LUN_NOT_FOUND; } /* -=-=-=-=-=- IVMMDevPort -=-=-=-=-=- */ /** Converts a VMMDev port interface pointer to a VMMDev state pointer. */ #define IVMMDEVPORT_2_VMMDEVSTATE(pInterface) ( (VMMDevState*)((uintptr_t)pInterface - RT_OFFSETOF(VMMDevState, Port)) ) /** * Return the current absolute mouse position in pixels * * @returns VBox status code * @param pAbsX Pointer of result value, can be NULL * @param pAbsY Pointer of result value, can be NULL */ static DECLCALLBACK(int) vmmdevQueryAbsoluteMouse(PPDMIVMMDEVPORT pInterface, uint32_t *pAbsX, uint32_t *pAbsY) { VMMDevState *pThis = IVMMDEVPORT_2_VMMDEVSTATE(pInterface); if (pAbsX) *pAbsX = pThis->mouseXAbs; if (pAbsY) *pAbsY = pThis->mouseYAbs; return VINF_SUCCESS; } /** * Set the new absolute mouse position in pixels * * @returns VBox status code * @param absX New absolute X position * @param absY New absolute Y position */ static DECLCALLBACK(int) vmmdevSetAbsoluteMouse(PPDMIVMMDEVPORT pInterface, uint32_t absX, uint32_t absY) { VMMDevState *pThis = IVMMDEVPORT_2_VMMDEVSTATE(pInterface); Log2(("vmmdevSetAbsoluteMouse: settings absolute position to x = %d, y = %d\n", absX, absY)); pThis->mouseXAbs = absX; pThis->mouseYAbs = absY; VMMDevNotifyGuest (pThis, VMMDEV_EVENT_MOUSE_POSITION_CHANGED); return VINF_SUCCESS; } /** * Return the current mouse capability flags * * @returns VBox status code * @param pCapabilities Pointer of result value */ static DECLCALLBACK(int) vmmdevQueryMouseCapabilities(PPDMIVMMDEVPORT pInterface, uint32_t *pCapabilities) { VMMDevState *pThis = IVMMDEVPORT_2_VMMDEVSTATE(pInterface); if (!pCapabilities) return VERR_INVALID_PARAMETER; *pCapabilities = pThis->mouseCapabilities; return VINF_SUCCESS; } /** * Set the current mouse capability flag (host side) * * @returns VBox status code * @param capabilities Capability mask */ static DECLCALLBACK(int) vmmdevSetMouseCapabilities(PPDMIVMMDEVPORT pInterface, uint32_t capabilities) { VMMDevState *pThis = IVMMDEVPORT_2_VMMDEVSTATE(pInterface); bool bCapsChanged = ((capabilities & VMMDEV_MOUSEHOSTWANTSABS) != (pThis->mouseCapabilities & VMMDEV_MOUSEHOSTWANTSABS)); Log(("vmmdevSetMouseCapabilities: bCapsChanged %d\n", bCapsChanged)); if (capabilities & VMMDEV_MOUSEHOSTCANNOTHWPOINTER) pThis->mouseCapabilities |= VMMDEV_MOUSEHOSTCANNOTHWPOINTER; else pThis->mouseCapabilities &= ~VMMDEV_MOUSEHOSTCANNOTHWPOINTER; if (capabilities & VMMDEV_MOUSEHOSTWANTSABS) pThis->mouseCapabilities |= VMMDEV_MOUSEHOSTWANTSABS; else pThis->mouseCapabilities &= ~VMMDEV_MOUSEHOSTWANTSABS; if (bCapsChanged) VMMDevNotifyGuest (pThis, VMMDEV_EVENT_MOUSE_CAPABILITIES_CHANGED); return VINF_SUCCESS; } static DECLCALLBACK(int) vmmdevRequestDisplayChange(PPDMIVMMDEVPORT pInterface, uint32_t xres, uint32_t yres, uint32_t bpp, uint32_t display) { VMMDevState *pThis = IVMMDEVPORT_2_VMMDEVSTATE(pInterface); /* Verify that the new resolution is different and that guest does not yet know about it. */ bool fSameResolution = (!xres || (pThis->lastReadDisplayChangeRequest.xres == xres)) && (!yres || (pThis->lastReadDisplayChangeRequest.yres == yres)) && (!bpp || (pThis->lastReadDisplayChangeRequest.bpp == bpp)) && pThis->lastReadDisplayChangeRequest.display == display; if (!xres && !yres && !bpp) { /* Special case of reset video mode. */ 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) { LogRel(("VMMDev::SetVideoModeHint: got a video mode hint (%dx%dx%d) at %d\n", xres, yres, bpp, display)); /* we could validate the information here but hey, the guest can do that as well! */ pThis->displayChangeRequest.xres = xres; pThis->displayChangeRequest.yres = yres; pThis->displayChangeRequest.bpp = bpp; pThis->displayChangeRequest.display = display; /* IRQ so the guest knows what's going on */ VMMDevNotifyGuest (pThis, VMMDEV_EVENT_DISPLAY_CHANGE_REQUEST); } return VINF_SUCCESS; } static DECLCALLBACK(int) vmmdevRequestSeamlessChange(PPDMIVMMDEVPORT pInterface, bool fEnabled) { VMMDevState *pThis = IVMMDEVPORT_2_VMMDEVSTATE(pInterface); /* Verify that the new resolution is different and that guest does not yet know about it. */ bool fSameMode = (pThis->fLastSeamlessEnabled == fEnabled); Log(("vmmdevRequestSeamlessChange: same=%d. new=%d\n", fSameMode, fEnabled)); if (!fSameMode) { /* we could validate the information here but hey, the guest can do that as well! */ pThis->fSeamlessEnabled = fEnabled; /* IRQ so the guest knows what's going on */ VMMDevNotifyGuest (pThis, VMMDEV_EVENT_SEAMLESS_MODE_CHANGE_REQUEST); } return VINF_SUCCESS; } static DECLCALLBACK(int) vmmdevSetMemoryBalloon(PPDMIVMMDEVPORT pInterface, uint32_t ulBalloonSize) { VMMDevState *pThis = IVMMDEVPORT_2_VMMDEVSTATE(pInterface); /* Verify that the new resolution is different and that guest does not yet know about it. */ bool fSame = (pThis->u32LastMemoryBalloonSize == ulBalloonSize); Log(("vmmdevSetMemoryBalloon: old=%d. new=%d\n", pThis->u32LastMemoryBalloonSize, ulBalloonSize)); if (!fSame) { /* we could validate the information here but hey, the guest can do that as well! */ pThis->u32MemoryBalloonSize = ulBalloonSize; /* IRQ so the guest knows what's going on */ VMMDevNotifyGuest (pThis, VMMDEV_EVENT_BALLOON_CHANGE_REQUEST); } return VINF_SUCCESS; } static DECLCALLBACK(int) vmmdevVRDPChange(PPDMIVMMDEVPORT pInterface, bool fVRDPEnabled, uint32_t u32VRDPExperienceLevel) { VMMDevState *pThis = IVMMDEVPORT_2_VMMDEVSTATE(pInterface); bool fSame = (pThis->fVRDPEnabled == fVRDPEnabled); Log(("vmmdevVRDPChange: old=%d. new=%d\n", pThis->fVRDPEnabled, fVRDPEnabled)); if (!fSame) { pThis->fVRDPEnabled = fVRDPEnabled; pThis->u32VRDPExperienceLevel = u32VRDPExperienceLevel; VMMDevNotifyGuest (pThis, VMMDEV_EVENT_VRDP); } return VINF_SUCCESS; } static DECLCALLBACK(int) vmmdevSetStatisticsInterval(PPDMIVMMDEVPORT pInterface, uint32_t ulStatInterval) { VMMDevState *pThis = IVMMDEVPORT_2_VMMDEVSTATE(pInterface); /* Verify that the new resolution is different and that guest does not yet know about it. */ bool fSame = (pThis->u32LastStatIntervalSize == ulStatInterval); Log(("vmmdevSetStatisticsInterval: old=%d. new=%d\n", pThis->u32LastStatIntervalSize, ulStatInterval)); if (!fSame) { /* we could validate the information here but hey, the guest can do that as well! */ pThis->u32StatIntervalSize = ulStatInterval; /* IRQ so the guest knows what's going on */ VMMDevNotifyGuest (pThis, VMMDEV_EVENT_STATISTICS_INTERVAL_CHANGE_REQUEST); } return VINF_SUCCESS; } static DECLCALLBACK(int) vmmdevSetCredentials(PPDMIVMMDEVPORT pInterface, const char *pszUsername, const char *pszPassword, const char *pszDomain, uint32_t u32Flags) { VMMDevState *pThis = IVMMDEVPORT_2_VMMDEVSTATE(pInterface); /* logon mode? */ if (u32Flags & VMMDEV_SETCREDENTIALS_GUESTLOGON) { /* memorize the data */ strcpy(pThis->credentialsLogon.szUserName, pszUsername); strcpy(pThis->credentialsLogon.szPassword, pszPassword); strcpy(pThis->credentialsLogon.szDomain, pszDomain); pThis->credentialsLogon.fAllowInteractiveLogon = !(u32Flags & VMMDEV_SETCREDENTIALS_NOLOCALLOGON); } /* credentials verification mode? */ else if (u32Flags & VMMDEV_SETCREDENTIALS_JUDGE) { /* memorize the data */ strcpy(pThis->credentialsJudge.szUserName, pszUsername); strcpy(pThis->credentialsJudge.szPassword, pszPassword); strcpy(pThis->credentialsJudge.szDomain, pszDomain); VMMDevNotifyGuest (pThis, VMMDEV_EVENT_JUDGE_CREDENTIALS); } else return VERR_INVALID_PARAMETER; return VINF_SUCCESS; } /** * Notification from the Display. Especially useful when * acceleration is disabled after a video mode change. * * @param fEnable Current acceleration status. */ static DECLCALLBACK(void) vmmdevVBVAChange(PPDMIVMMDEVPORT pInterface, bool fEnabled) { VMMDevState *pThis = IVMMDEVPORT_2_VMMDEVSTATE(pInterface); Log(("vmmdevVBVAChange: fEnabled = %d\n", fEnabled)); if (pThis) { pThis->u32VideoAccelEnabled = fEnabled; } return; } /* -=-=-=-=-=- IHGCMPort -=-=-=-=-=- */ /** Converts a VMMDev port interface pointer to a VMMDev state pointer. */ #define IHGCMPORT_2_VMMDEVSTATE(pInterface) ( (VMMDevState*)((uintptr_t)pInterface - RT_OFFSETOF(VMMDevState, HGCMPort)) ) #define VMMDEV_SSM_VERSION 8 /** * Saves a state of the VMM device. * * @returns VBox status code. * @param pDevIns The device instance. * @param pSSMHandle The handle to save the state to. */ static DECLCALLBACK(int) vmmdevSaveState(PPDMDEVINS pDevIns, PSSMHANDLE pSSMHandle) { VMMDevState *pThis = PDMINS_2_DATA(pDevIns, VMMDevState*); SSMR3PutU32(pSSMHandle, pThis->hypervisorSize); SSMR3PutU32(pSSMHandle, pThis->mouseCapabilities); SSMR3PutU32(pSSMHandle, pThis->mouseXAbs); SSMR3PutU32(pSSMHandle, pThis->mouseYAbs); SSMR3PutBool(pSSMHandle, pThis->fNewGuestFilterMask); SSMR3PutU32(pSSMHandle, pThis->u32NewGuestFilterMask); SSMR3PutU32(pSSMHandle, pThis->u32GuestFilterMask); SSMR3PutU32(pSSMHandle, pThis->u32HostEventFlags); // here be dragons (probably) // SSMR3PutBool(pSSMHandle, pThis->pVMMDevRAMR3->V.V1_04.fHaveEvents); SSMR3PutMem(pSSMHandle, &pThis->pVMMDevRAMR3->V, sizeof (pThis->pVMMDevRAMR3->V)); SSMR3PutMem(pSSMHandle, &pThis->guestInfo, sizeof (pThis->guestInfo)); SSMR3PutU32(pSSMHandle, pThis->fu32AdditionsOk); SSMR3PutU32(pSSMHandle, pThis->u32VideoAccelEnabled); SSMR3PutU32(pSSMHandle, pThis->guestCaps); #ifdef VBOX_WITH_HGCM vmmdevHGCMSaveState (pThis, pSSMHandle); #endif /* VBOX_WITH_HGCM */ return VINF_SUCCESS; } /** * Loads the saved VMM device state. * * @returns VBox status code. * @param pDevIns The device instance. * @param pSSMHandle The handle to the saved state. * @param u32Version The data unit version number. */ static DECLCALLBACK(int) vmmdevLoadState(PPDMDEVINS pDevIns, PSSMHANDLE pSSMHandle, uint32_t u32Version) { /** @todo The code load code is assuming we're always loaded into a fresh VM. */ VMMDevState *pThis = PDMINS_2_DATA(pDevIns, VMMDevState*); if ( SSM_VERSION_MAJOR_CHANGED(u32Version, VMMDEV_SSM_VERSION) || (SSM_VERSION_MINOR(u32Version) < 6)) return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION; SSMR3GetU32(pSSMHandle, &pThis->hypervisorSize); SSMR3GetU32(pSSMHandle, &pThis->mouseCapabilities); SSMR3GetU32(pSSMHandle, &pThis->mouseXAbs); SSMR3GetU32(pSSMHandle, &pThis->mouseYAbs); SSMR3GetBool(pSSMHandle, &pThis->fNewGuestFilterMask); SSMR3GetU32(pSSMHandle, &pThis->u32NewGuestFilterMask); SSMR3GetU32(pSSMHandle, &pThis->u32GuestFilterMask); SSMR3GetU32(pSSMHandle, &pThis->u32HostEventFlags); // SSMR3GetBool(pSSMHandle, &pThis->pVMMDevRAMR3->fHaveEvents); // here be dragons (probably) SSMR3GetMem(pSSMHandle, &pThis->pVMMDevRAMR3->V, sizeof (pThis->pVMMDevRAMR3->V)); SSMR3GetMem(pSSMHandle, &pThis->guestInfo, sizeof (pThis->guestInfo)); SSMR3GetU32(pSSMHandle, &pThis->fu32AdditionsOk); SSMR3GetU32(pSSMHandle, &pThis->u32VideoAccelEnabled); SSMR3GetU32(pSSMHandle, &pThis->guestCaps); /* Attributes which were temporarily introduced in r30072 */ if ( SSM_VERSION_MAJOR(u32Version) == 0 && SSM_VERSION_MINOR(u32Version) == 7) { uint32_t temp; SSMR3GetU32(pSSMHandle, &temp); SSMR3GetU32(pSSMHandle, &temp); } #ifdef VBOX_WITH_HGCM vmmdevHGCMLoadState (pThis, pSSMHandle); #endif /* VBOX_WITH_HGCM */ /* * On a resume, we send the capabilities changed message so * that listeners can sync their state again */ Log(("vmmdevLoadState: capabilities changed (%x), informing connector\n", pThis->mouseCapabilities)); if (pThis->pDrv) pThis->pDrv->pfnUpdateMouseCapabilities(pThis->pDrv, pThis->mouseCapabilities); /* Reestablish the acceleration status. */ if ( pThis->u32VideoAccelEnabled && pThis->pDrv) { pThis->pDrv->pfnVideoAccelEnable (pThis->pDrv, !!pThis->u32VideoAccelEnabled, &pThis->pVMMDevRAMR3->vbvaMemory); } if (pThis->fu32AdditionsOk) { LogRel(("Guest Additions information report: additionsVersion = 0x%08X, osType = 0x%08X\n", pThis->guestInfo.additionsVersion, pThis->guestInfo.osType)); if (pThis->pDrv) pThis->pDrv->pfnUpdateGuestVersion(pThis->pDrv, &pThis->guestInfo); } if (pThis->pDrv) pThis->pDrv->pfnUpdateGuestCapabilities(pThis->pDrv, pThis->guestCaps); return VINF_SUCCESS; } /** * Load state done callback. Notify guest of restore event. * * @returns VBox status code. * @param pDevIns The device instance. * @param pSSMHandle The handle to the saved state. */ static DECLCALLBACK(int) vmmdevLoadStateDone(PPDMDEVINS pDevIns, PSSMHANDLE pSSMHandle) { VMMDevState *pThis = PDMINS_2_DATA(pDevIns, VMMDevState*); #ifdef VBOX_WITH_HGCM vmmdevHGCMLoadStateDone (pThis, pSSMHandle); #endif /* VBOX_WITH_HGCM */ VMMDevNotifyGuest (pThis, VMMDEV_EVENT_RESTORED); return VINF_SUCCESS; } /** * (Re-)initializes the MMIO2 data. * * @param pThis Pointer to the VMMDev instance data. */ static void vmmdevInitRam(VMMDevState *pThis) { memset(pThis->pVMMDevRAMR3, 0, sizeof(VMMDevMemory)); pThis->pVMMDevRAMR3->u32Size = sizeof(VMMDevMemory); pThis->pVMMDevRAMR3->u32Version = VMMDEV_MEMORY_VERSION; } /** * Construct a device instance for a VM. * * @returns VBox status. * @param pDevIns The device instance data. * If the registration structure is needed, pDevIns->pDevReg points to it. * @param iInstance Instance number. Use this to figure out which registers and such to use. * The device number is also found in pDevIns->iInstance, but since it's * likely to be freqently used PDM passes it as parameter. * @param pCfgHandle Configuration node handle for the device. Use this to obtain the configuration * of the device instance. It's also found in pDevIns->pCfgHandle, but like * iInstance it's expected to be used a bit in this function. */ static DECLCALLBACK(int) vmmdevConstruct(PPDMDEVINS pDevIns, int iInstance, PCFGMNODE pCfgHandle) { int rc; VMMDevState *pThis = PDMINS_2_DATA(pDevIns, VMMDevState *); Assert(iInstance == 0); /* * Validate and read the configuration. */ if (!CFGMR3AreValuesValid(pCfgHandle, "GetHostTimeDisabled\0" "BackdoorLogDisabled\0" "KeepCredentials\0" "HeapEnabled\0" )) return VERR_PDM_DEVINS_UNKNOWN_CFG_VALUES; rc = CFGMR3QueryBoolDef(pCfgHandle, "GetHostTimeDisabled", &pThis->fGetHostTimeDisabled, false); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed querying \"GetHostTimeDisabled\" as a boolean")); rc = CFGMR3QueryBoolDef(pCfgHandle, "BackdoorLogDisabled", &pThis->fBackdoorLogDisabled, false); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed querying \"BackdoorLogDisabled\" as a boolean")); rc = CFGMR3QueryBoolDef(pCfgHandle, "KeepCredentials", &pThis->fKeepCredentials, false); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed querying \"KeepCredentials\" as a boolean")); bool fHeapEnabled; rc = CFGMR3QueryBoolDef(pCfgHandle, "HeapEnabled", &fHeapEnabled, true); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed querying \"HeapEnabled\" as a boolean")); /* * Initialize data (most of it anyway). */ /* Save PDM device instance data for future reference. */ pThis->pDevIns = pDevIns; /* PCI vendor, just a free bogus value */ pThis->dev.config[0x00] = 0xee; pThis->dev.config[0x01] = 0x80; /* device ID */ pThis->dev.config[0x02] = 0xfe; pThis->dev.config[0x03] = 0xca; /* class sub code (other type of system peripheral) */ pThis->dev.config[0x0a] = 0x80; /* class base code (base system peripheral) */ pThis->dev.config[0x0b] = 0x08; /* header type */ pThis->dev.config[0x0e] = 0x00; /* interrupt on pin 0 */ pThis->dev.config[0x3d] = 0x01; /* * Interfaces */ /* Base */ pThis->Base.pfnQueryInterface = vmmdevPortQueryInterface; /* VMMDev port */ pThis->Port.pfnQueryAbsoluteMouse = vmmdevQueryAbsoluteMouse; pThis->Port.pfnSetAbsoluteMouse = vmmdevSetAbsoluteMouse; pThis->Port.pfnQueryMouseCapabilities = vmmdevQueryMouseCapabilities; pThis->Port.pfnSetMouseCapabilities = vmmdevSetMouseCapabilities; pThis->Port.pfnRequestDisplayChange = vmmdevRequestDisplayChange; pThis->Port.pfnSetCredentials = vmmdevSetCredentials; pThis->Port.pfnVBVAChange = vmmdevVBVAChange; pThis->Port.pfnRequestSeamlessChange = vmmdevRequestSeamlessChange; pThis->Port.pfnSetMemoryBalloon = vmmdevSetMemoryBalloon; pThis->Port.pfnSetStatisticsInterval = vmmdevSetStatisticsInterval; pThis->Port.pfnVRDPChange = vmmdevVRDPChange; /* Shared folder LED */ pThis->SharedFolders.Led.u32Magic = PDMLED_MAGIC; pThis->SharedFolders.ILeds.pfnQueryStatusLed = vmmdevQueryStatusLed; #ifdef VBOX_WITH_HGCM /* HGCM port */ pThis->HGCMPort.pfnCompleted = hgcmCompleted; #endif /** @todo convert this into a config parameter like we do everywhere else! */ pThis->cbGuestRAM = MMR3PhysGetRamSize(PDMDevHlpGetVM(pDevIns)); /* * Register the backdoor logging port */ rc = PDMDevHlpIOPortRegister(pDevIns, RTLOG_DEBUG_PORT, 1, NULL, vmmdevBackdoorLog, NULL, NULL, NULL, "VMMDev backdoor logging"); AssertRCReturn(rc, rc); #ifdef TIMESYNC_BACKDOOR /* * Alternative timesync source (temporary!) */ rc = PDMDevHlpIOPortRegister(pDevIns, 0x505, 1, NULL, vmmdevTimesyncBackdoorWrite, vmmdevTimesyncBackdoorRead, NULL, NULL, "VMMDev timesync backdoor"); AssertRCReturn(rc, rc); #endif /* * Allocate and initialize the MMIO2 memory. */ rc = PDMDevHlpMMIO2Register(pDevIns, 1 /*iRegion*/, VMMDEV_RAM_SIZE, 0 /*fFlags*/, (void **)&pThis->pVMMDevRAMR3, "VMMDev"); if (RT_FAILURE(rc)) return PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS, N_("Failed to allocate %u bytes of memory for the VMM device"), VMMDEV_RAM_SIZE); vmmdevInitRam(pThis); if (fHeapEnabled) { rc = PDMDevHlpMMIO2Register(pDevIns, 2 /*iRegion*/, VMMDEV_HEAP_SIZE, 0 /*fFlags*/, (void **)&pThis->pVMMDevHeapR3, "VMMDev Heap"); if (RT_FAILURE(rc)) return PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS, N_("Failed to allocate %u bytes of memory for the VMM device heap"), PAGE_SIZE); } /* * Register the PCI device. */ rc = PDMDevHlpPCIRegister(pDevIns, &pThis->dev); if (RT_FAILURE(rc)) return rc; if (pThis->dev.devfn == 32 || iInstance != 0) Log(("!!WARNING!!: pThis->dev.devfn=%d (ignore if testcase or no started by Main)\n", pThis->dev.devfn)); rc = PDMDevHlpPCIIORegionRegister(pDevIns, 0, 0x20, PCI_ADDRESS_SPACE_IO, vmmdevIOPortRegionMap); if (RT_FAILURE(rc)) return rc; rc = PDMDevHlpPCIIORegionRegister(pDevIns, 1, VMMDEV_RAM_SIZE, PCI_ADDRESS_SPACE_MEM, vmmdevIORAMRegionMap); if (RT_FAILURE(rc)) return rc; if (fHeapEnabled) { rc = PDMDevHlpPCIIORegionRegister(pDevIns, 2, VMMDEV_HEAP_SIZE, PCI_ADDRESS_SPACE_MEM_PREFETCH, vmmdevIORAMRegionMap); if (RT_FAILURE(rc)) return rc; } /* * Get the corresponding connector interface */ rc = PDMDevHlpDriverAttach(pDevIns, 0, &pThis->Base, &pThis->pDrvBase, "VMM Driver Port"); if (RT_SUCCESS(rc)) { pThis->pDrv = (PPDMIVMMDEVCONNECTOR)pThis->pDrvBase->pfnQueryInterface(pThis->pDrvBase, PDMINTERFACE_VMMDEV_CONNECTOR); if (!pThis->pDrv) 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); if (!pThis->pHGCMDrv) { Log(("LUN #0 doesn't have a HGCM connector interface, HGCM is not supported. rc=%Rrc\n", rc)); /* this is not actually an error, just means that there is no support for HGCM */ } #endif } else if (rc == VERR_PDM_NO_ATTACHED_DRIVER) { Log(("%s/%d: warning: no driver attached to LUN #0!\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance)); rc = VINF_SUCCESS; } else AssertMsgFailedReturn(("Failed to attach LUN #0! rc=%Rrc\n", rc), rc); /* * Attach status driver for shared folders (optional). */ PPDMIBASE pBase; rc = PDMDevHlpDriverAttach(pDevIns, PDM_STATUS_LUN, &pThis->Base, &pBase, "Status Port"); if (RT_SUCCESS(rc)) pThis->SharedFolders.pLedsConnector = (PPDMILEDCONNECTORS) pBase->pfnQueryInterface(pBase, PDMINTERFACE_LED_CONNECTORS); else if (rc != VERR_PDM_NO_ATTACHED_DRIVER) { AssertMsgFailed(("Failed to attach to status driver. rc=%Rrc\n", rc)); return rc; } /* * Register saved state and init the HGCM CmdList critsect. */ rc = PDMDevHlpSSMRegister(pDevIns, "VMMDev", iInstance, VMMDEV_SSM_VERSION, sizeof(*pThis), NULL, vmmdevSaveState, NULL, NULL, vmmdevLoadState, vmmdevLoadStateDone); AssertRCReturn(rc, rc); #ifdef VBOX_WITH_HGCM pThis->pHGCMCmdList = NULL; rc = RTCritSectInit(&pThis->critsectHGCMCmdList); AssertRCReturn(rc, rc); pThis->u32HGCMEnabled = 0; #endif /* VBOX_WITH_HGCM */ return rc; } /** * Reset notification. * * @returns VBox status. * @param pDrvIns The driver instance data. */ static DECLCALLBACK(void) vmmdevReset(PPDMDEVINS pDevIns) { VMMDevState *pThis = PDMINS_2_DATA(pDevIns, VMMDevState*); /* * Reset the mouse integration feature bit */ if (pThis->mouseCapabilities & (VMMDEV_MOUSEGUESTWANTSABS|VMMDEV_MOUSEGUESTNEEDSHOSTCUR)) { pThis->mouseCapabilities &= ~VMMDEV_MOUSEGUESTWANTSABS; /* notify the connector */ Log(("vmmdevReset: capabilities changed (%x), informing connector\n", pThis->mouseCapabilities)); pThis->pDrv->pfnUpdateMouseCapabilities(pThis->pDrv, pThis->mouseCapabilities); } pThis->hypervisorSize = 0; pThis->u32HostEventFlags = 0; /* re-initialize the VMMDev memory */ if (pThis->pVMMDevRAMR3) vmmdevInitRam(pThis); /* credentials have to go away (by default) */ if (!pThis->fKeepCredentials) { memset(pThis->credentialsLogon.szUserName, '\0', VMMDEV_CREDENTIALS_STRLEN); memset(pThis->credentialsLogon.szPassword, '\0', VMMDEV_CREDENTIALS_STRLEN); memset(pThis->credentialsLogon.szDomain, '\0', VMMDEV_CREDENTIALS_STRLEN); } memset(pThis->credentialsJudge.szUserName, '\0', VMMDEV_CREDENTIALS_STRLEN); memset(pThis->credentialsJudge.szPassword, '\0', VMMDEV_CREDENTIALS_STRLEN); memset(pThis->credentialsJudge.szDomain, '\0', VMMDEV_CREDENTIALS_STRLEN); /* Reset means that additions will report again. */ const bool fVersionChanged = pThis->fu32AdditionsOk || pThis->guestInfo.additionsVersion || pThis->guestInfo.osType != VBOXOSTYPE_Unknown; if (fVersionChanged) Log(("vmmdevReset: fu32AdditionsOk=%d additionsVersion=%x osType=%#x\n", pThis->fu32AdditionsOk, pThis->guestInfo.additionsVersion, pThis->guestInfo.osType)); pThis->fu32AdditionsOk = false; memset (&pThis->guestInfo, 0, sizeof (pThis->guestInfo)); /* clear pending display change request. */ memset (&pThis->lastReadDisplayChangeRequest, 0, sizeof (pThis->lastReadDisplayChangeRequest)); /* disable seamless mode */ pThis->fLastSeamlessEnabled = false; /* disabled memory ballooning */ pThis->u32LastMemoryBalloonSize = 0; /* disabled statistics updating */ pThis->u32LastStatIntervalSize = 0; /* Clear the "HGCM event enabled" flag so the event can be automatically reenabled. */ pThis->u32HGCMEnabled = 0; /* * Clear the event variables. * * Note: The pThis->u32HostEventFlags is not cleared. * It is designed that way so host events do not * depend on guest resets. */ pThis->u32GuestFilterMask = 0; pThis->u32NewGuestFilterMask = 0; pThis->fNewGuestFilterMask = 0; /* This is the default, as Windows and OS/2 guests take this for granted. (Actually, neither does...) */ /** @todo change this when we next bump the interface version */ const bool fCapsChanged = pThis->guestCaps != VMMDEV_GUEST_SUPPORTS_GRAPHICS; if (fCapsChanged) Log(("vmmdevReset: fCapsChanged=%#x -> %#x\n", pThis->guestCaps, VMMDEV_GUEST_SUPPORTS_GRAPHICS)); pThis->guestCaps = VMMDEV_GUEST_SUPPORTS_GRAPHICS; /** @todo r=bird: why? I cannot see this being done at construction?*/ /* * Call the update functions as required. */ if (fVersionChanged) pThis->pDrv->pfnUpdateGuestVersion(pThis->pDrv, &pThis->guestInfo); if (fCapsChanged) pThis->pDrv->pfnUpdateGuestCapabilities(pThis->pDrv, pThis->guestCaps); } /** * The device registration structure. */ extern "C" const PDMDEVREG g_DeviceVMMDev = { /* u32Version */ PDM_DEVREG_VERSION, /* szDeviceName */ "VMMDev", /* szRCMod */ "", /* szR0Mod */ "", /* pszDescription */ "VirtualBox VMM Device\n", /* fFlags */ PDM_DEVREG_FLAGS_HOST_BITS_DEFAULT | PDM_DEVREG_FLAGS_GUEST_BITS_32, /* fClass */ PDM_DEVREG_CLASS_VMM_DEV, /* cMaxInstances */ 1, /* cbInstance */ sizeof(VMMDevState), /* pfnConstruct */ vmmdevConstruct, /* pfnDestruct */ NULL, /* pfnRelocate */ NULL, /* pfnIOCtl */ NULL, /* pfnPowerOn */ NULL, /* pfnReset */ vmmdevReset, /* pfnSuspend */ NULL, /* pfnResume */ NULL, /* pfnAttach */ NULL, /* pfnDetach */ NULL, /* pfnQueryInterface. */ NULL, /* pfnInitComplete */ NULL, /* pfnPowerOff */ NULL, /* pfnSoftReset */ NULL, /* u32VersionEnd */ PDM_DEVREG_VERSION }; #endif /* !VBOX_DEVICE_STRUCT_TESTCASE */