c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#include "VBoxGuest_Internal.h"

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#ifdef TARGET_NT4

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#include "NTLegacy.h"

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#else

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#include "VBoxGuestPnP.h"

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#endif

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#include "Helper.h"

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#include <excpt.h>

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#include <VBox/err.h>

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#include <iprt/assert.h>

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#include <iprt/asm.h>

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#include <stdio.h>

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#include <VBox/VBoxGuestLib.h>

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#include <VBoxGuestInternal.h>

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsyncextern "C"

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync{

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsyncstatic NTSTATUS VBoxGuestAddDevice(PDRIVER_OBJECT pDrvObj, PDEVICE_OBJECT pDevObj);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsyncstatic void VBoxGuestUnload(PDRIVER_OBJECT pDrvObj);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsyncstatic NTSTATUS VBoxGuestCreate(PDEVICE_OBJECT pDevObj, PIRP pIrp);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsyncstatic NTSTATUS VBoxGuestClose(PDEVICE_OBJECT pDevObj, PIRP pIrp);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsyncstatic NTSTATUS VBoxGuestDeviceControl(PDEVICE_OBJECT pDevObj, PIRP pIrp);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsyncstatic NTSTATUS VBoxGuestSystemControl(PDEVICE_OBJECT pDevObj, PIRP pIrp);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsyncstatic NTSTATUS VBoxGuestShutdown(PDEVICE_OBJECT pDevObj, PIRP pIrp);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsyncstatic NTSTATUS VBoxGuestNotSupportedStub(PDEVICE_OBJECT pDevObj, PIRP pIrp);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsyncstatic VOID vboxWorkerThread(PVOID context);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsyncstatic VOID reserveHypervisorMemory(PVBOXGUESTDEVEXT pDevExt);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsyncstatic VOID vboxIdleThread(PVOID context);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync}

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsyncULONG DriverEntry(PDRIVER_OBJECT pDrvObj, PUNICODE_STRING pRegPath);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#ifdef ALLOC_PRAGMA

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#pragma alloc_text (INIT, DriverEntry)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#pragma alloc_text (PAGE, createThreads)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#pragma alloc_text (PAGE, unreserveHypervisorMemory)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#pragma alloc_text (PAGE, VBoxGuestAddDevice)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#pragma alloc_text (PAGE, VBoxGuestUnload)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#pragma alloc_text (PAGE, VBoxGuestCreate)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#pragma alloc_text (PAGE, VBoxGuestClose)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#pragma alloc_text (PAGE, VBoxGuestDeviceControl)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#pragma alloc_text (PAGE, VBoxGuestShutdown)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#pragma alloc_text (PAGE, VBoxGuestNotSupportedStub)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#pragma alloc_text (PAGE, vboxWorkerThread)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#pragma alloc_text (PAGE, reserveHypervisorMemory)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#pragma alloc_text (PAGE, vboxIdleThread)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#endif

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsyncwinVersion_t winVersion;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsyncULONG DriverEntry(PDRIVER_OBJECT pDrvObj, PUNICODE_STRING pRegPath)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync{

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync NTSTATUS rc = STATUS_SUCCESS;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

681bb0bf6e9ab5a590d8afcdf37634e2fc29f595vboxsync dprintf(("VBoxGuest::DriverEntry. Driver built: %s %s\n", __DATE__, __TIME__));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync ULONG majorVersion;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync ULONG minorVersion;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync ULONG buildNumber;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync PsGetVersion(&majorVersion, &minorVersion, &buildNumber, NULL);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::DriverEntry: running on Windows NT version %d.%d, build %d\n", majorVersion, minorVersion, buildNumber));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync switch (majorVersion)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync case 6:

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync winVersion = WINVISTA;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync break;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync case 5:

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync switch (minorVersion)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync case 2:

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync winVersion = WIN2K3;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync break;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync case 1:

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync winVersion = WINXP;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync break;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync case 0:

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync winVersion = WIN2K;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync break;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync default:

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::DriverEntry: unknown version of Windows, refusing!\n"));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync return STATUS_DRIVER_UNABLE_TO_LOAD;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync break;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync case 4:

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync winVersion = WINNT4;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync break;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync default:

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::DriverEntry: NT4 required!\n"));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync return STATUS_DRIVER_UNABLE_TO_LOAD;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync /*

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pDrvObj->DriverUnload = VBoxGuestUnload;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pDrvObj->MajorFunction[IRP_MJ_CREATE] = VBoxGuestCreate;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pDrvObj->MajorFunction[IRP_MJ_CLOSE] = VBoxGuestClose;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pDrvObj->MajorFunction[IRP_MJ_DEVICE_CONTROL] = VBoxGuestDeviceControl;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pDrvObj->MajorFunction[IRP_MJ_INTERNAL_DEVICE_CONTROL] = VBoxGuestDeviceControl;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pDrvObj->MajorFunction[IRP_MJ_SHUTDOWN] = VBoxGuestShutdown;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pDrvObj->MajorFunction[IRP_MJ_READ] = VBoxGuestNotSupportedStub;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pDrvObj->MajorFunction[IRP_MJ_WRITE] = VBoxGuestNotSupportedStub;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#ifdef TARGET_NT4

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync rc = ntCreateDevice(pDrvObj, NULL, pRegPath);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#else

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pDrvObj->MajorFunction[IRP_MJ_PNP] = VBoxGuestPnP;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pDrvObj->MajorFunction[IRP_MJ_POWER] = VBoxGuestPower;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pDrvObj->MajorFunction[IRP_MJ_SYSTEM_CONTROL] = VBoxGuestSystemControl;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pDrvObj->DriverExtension->AddDevice = (PDRIVER_ADD_DEVICE)VBoxGuestAddDevice;

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync#endif

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::DriverEntry returning %#x\n", rc));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync return rc;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync}

c9ffb32f7bfe2b467ba3ae35d640ac7b97e50a30vboxsync

c9ffb32f7bfe2b467ba3ae35d640ac7b97e50a30vboxsync#ifndef TARGET_NT4

c9ffb32f7bfe2b467ba3ae35d640ac7b97e50a30vboxsyncstatic NTSTATUS VBoxGuestAddDevice(PDRIVER_OBJECT pDrvObj, PDEVICE_OBJECT pDevObj)

c9ffb32f7bfe2b467ba3ae35d640ac7b97e50a30vboxsync{

c9ffb32f7bfe2b467ba3ae35d640ac7b97e50a30vboxsync NTSTATUS rc;

c9ffb32f7bfe2b467ba3ae35d640ac7b97e50a30vboxsync dprintf(("VBoxGuest::VBoxGuestAddDevice\n"));

c9ffb32f7bfe2b467ba3ae35d640ac7b97e50a30vboxsync

c9ffb32f7bfe2b467ba3ae35d640ac7b97e50a30vboxsync /*

c9ffb32f7bfe2b467ba3ae35d640ac7b97e50a30vboxsync PDEVICE_OBJECT deviceObject = NULL;

c9ffb32f7bfe2b467ba3ae35d640ac7b97e50a30vboxsync UNICODE_STRING devName;

c9ffb32f7bfe2b467ba3ae35d640ac7b97e50a30vboxsync RtlInitUnicodeString(&devName, VBOXGUEST_DEVICE_NAME_NT);

c9ffb32f7bfe2b467ba3ae35d640ac7b97e50a30vboxsync rc = IoCreateDevice(pDrvObj, sizeof(VBOXGUESTDEVEXT), &devName, FILE_DEVICE_UNKNOWN, 0, FALSE, &deviceObject);

c9ffb32f7bfe2b467ba3ae35d640ac7b97e50a30vboxsync if (!NT_SUCCESS(rc))

c9ffb32f7bfe2b467ba3ae35d640ac7b97e50a30vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestAddDevice: IoCreateDevice failed with rc=%#x!\n", rc));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync return rc;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c9ffb32f7bfe2b467ba3ae35d640ac7b97e50a30vboxsync UNICODE_STRING win32Name;

c9ffb32f7bfe2b467ba3ae35d640ac7b97e50a30vboxsync RtlInitUnicodeString(&win32Name, VBOXGUEST_DEVICE_NAME_DOS);

c9ffb32f7bfe2b467ba3ae35d640ac7b97e50a30vboxsync rc = IoCreateSymbolicLink(&win32Name, &devName);

c9ffb32f7bfe2b467ba3ae35d640ac7b97e50a30vboxsync if (!NT_SUCCESS(rc))

c9ffb32f7bfe2b467ba3ae35d640ac7b97e50a30vboxsync {

c9ffb32f7bfe2b467ba3ae35d640ac7b97e50a30vboxsync dprintf(("VBoxGuest::VBoxGuestAddDevice: IoCreateSymbolicLink failed with rc=%#x!\n", rc));

c9ffb32f7bfe2b467ba3ae35d640ac7b97e50a30vboxsync IoDeleteDevice(deviceObject);

c9ffb32f7bfe2b467ba3ae35d640ac7b97e50a30vboxsync return rc;

c9ffb32f7bfe2b467ba3ae35d640ac7b97e50a30vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync /*

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync PVBOXGUESTDEVEXT pDevExt = (PVBOXGUESTDEVEXT)deviceObject->DeviceExtension;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync RtlZeroMemory(pDevExt, sizeof(VBOXGUESTDEVEXT));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pDevExt->deviceObject = deviceObject;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pDevExt->devState = STOPPED;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pDevExt->nextLowerDriver = IoAttachDeviceToDeviceStack(deviceObject, pDevObj);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (pDevExt->nextLowerDriver == NULL)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestAddDevice: IoAttachDeviceToDeviceStack did not give a nextLowerDrive\n"));

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync IoDeleteSymbolicLink(&win32Name);

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync IoDeleteDevice(deviceObject);

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync return STATUS_DEVICE_NOT_CONNECTED;

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync }

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync // driver is ready now

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync deviceObject->Flags &= ~DO_DEVICE_INITIALIZING;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestAddDevice: returning with rc = 0x%x\n", rc));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync return rc;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync}

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#endif

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsyncvoid VBoxGuestUnload(PDRIVER_OBJECT pDrvObj)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync{

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestUnload\n"));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#ifdef TARGET_NT4

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync PVBOXGUESTDEVEXT pDevExt = (PVBOXGUESTDEVEXT)pDrvObj->DeviceObject->DeviceExtension;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync unreserveHypervisorMemory(pDevExt);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (pDevExt->workerThread)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestUnload: waiting for the worker thread to terminate...\n"));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pDevExt->stopThread = TRUE;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync KeSetEvent(&pDevExt->workerThreadRequest, 0, FALSE);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync KeWaitForSingleObject(pDevExt->workerThread,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync Executive, KernelMode, FALSE, NULL);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestUnload: returned from KeWaitForSingleObject for worker thread\n"));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (pDevExt->idleThread)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestUnload: waiting for the idle thread to terminate...\n"));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pDevExt->stopThread = TRUE;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync KeWaitForSingleObject(pDevExt->idleThread,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync Executive, KernelMode, FALSE, NULL);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestUnload: returned from KeWaitForSingleObject for idle thread\n"));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync hlpVBoxUnmapVMMDevMemory (pDevExt);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync /*

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync UNICODE_STRING win32Name;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync RtlInitUnicodeString(&win32Name, VBOXGUEST_DEVICE_NAME_DOS);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync NTSTATUS rc = IoDeleteSymbolicLink(&win32Name);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync IoDeleteDevice(pDrvObj->DeviceObject);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#endif

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestUnload: returning\n"));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync}

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsyncNTSTATUS VBoxGuestCreate(PDEVICE_OBJECT pDevObj, PIRP pIrp)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync{

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestCreate\n"));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync PIO_STACK_LOCATION pStack = IoGetCurrentIrpStackLocation(pIrp);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync PFILE_OBJECT pFileObj = pStack->FileObject;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync PVBOXGUESTDEVEXT pDevExt = (PVBOXGUESTDEVEXT)pDevObj->DeviceExtension;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync /*

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (pStack->Parameters.Create.Options & FILE_DIRECTORY_FILE)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestCreate: we're not a directory!\n"));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pIrp->IoStatus.Status = STATUS_NOT_A_DIRECTORY;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pIrp->IoStatus.Information = 0;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync IoCompleteRequest(pIrp, IO_NO_INCREMENT);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync return STATUS_NOT_A_DIRECTORY;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync NTSTATUS rcNt = pIrp->IoStatus.Status = STATUS_SUCCESS;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pIrp->IoStatus.Information = 0;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync IoCompleteRequest(pIrp, IO_NO_INCREMENT);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestCreate: returning 0x%x\n", rcNt));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync return rcNt;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync}

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsyncNTSTATUS VBoxGuestClose(PDEVICE_OBJECT pDevObj, PIRP pIrp)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync{

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestClose\n"));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync PVBOXGUESTDEVEXT pDevExt = (PVBOXGUESTDEVEXT)pDevObj->DeviceExtension;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync PIO_STACK_LOCATION pStack = IoGetCurrentIrpStackLocation(pIrp);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync PFILE_OBJECT pFileObj = pStack->FileObject;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestClose: pDevExt=%p pFileObj=%p pSession=%p\n",

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pDevExt, pFileObj, pFileObj->FsContext));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pFileObj->FsContext = NULL;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pIrp->IoStatus.Information = 0;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pIrp->IoStatus.Status = STATUS_SUCCESS;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync IoCompleteRequest(pIrp, IO_NO_INCREMENT);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync return STATUS_SUCCESS;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync}

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#ifdef VBOX_HGCM

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsyncDECLVBGL(void) VBoxHGCMCallback (VMMDevHGCMRequestHeader *pHeader, void *pvData, uint32_t u32Data)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync{

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync PVBOXGUESTDEVEXT pDevExt = (PVBOXGUESTDEVEXT)pvData;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxHGCMCallback\n"));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync // this code is subject to "lost wakeup" bug

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync // -- malc

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync while ((pHeader->fu32Flags & VBOX_HGCM_REQ_DONE) == 0)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync /* Specifying UserMode so killing the user process will abort the wait. */

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync NTSTATUS rc = KeWaitForSingleObject (&pDevExt->keventNotification, Executive,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync UserMode, TRUE, NULL /** @todo &timeout? */

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync );

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxHGCMCallback: Wait returned %d\n", rc));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (rc != STATUS_WAIT_0)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxHGCMCallback: The external event was signalled or the wait timed out or terminated.\n"));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync break;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxHGCMCallback: fu32Flags = %08X\n", pHeader->fu32Flags));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync return;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync}

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsyncNTSTATUS vboxHGCMVerifyIOBuffers (PIO_STACK_LOCATION pStack, unsigned cb)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync{

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (pStack->Parameters.DeviceIoControl.OutputBufferLength < cb)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::vboxHGCMVerifyIOBuffers: OutputBufferLength %d < %d\n",

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pStack->Parameters.DeviceIoControl.OutputBufferLength, cb));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync return STATUS_INVALID_PARAMETER;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (pStack->Parameters.DeviceIoControl.InputBufferLength < cb)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::vboxHGCMVerifyIOBuffers: InputBufferLength %d < %d\n",

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pStack->Parameters.DeviceIoControl.InputBufferLength, cb));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync return STATUS_INVALID_PARAMETER;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync return STATUS_SUCCESS;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync}

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#endif /* VBOX_HGCM */

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsyncstatic bool

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync__declspec (naked) __fastcall

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsyncTestAndClearEvent (PVBOXGUESTDEVEXT pDevExt, int iBitOffset)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync{

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync _asm {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync lock btr PVBOXGUESTDEVEXT[ecx].u32Events, edx;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync setc al;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync movzx eax, al;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync ret;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync}

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsyncstatic bool IsPowerOfTwo (uint32_t val)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync{

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync return (val & (val - 1)) == 0;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync}

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsyncstatic int __declspec (naked) __fastcall GetMsb32 (uint32_t val)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync{

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync _asm {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync bsf eax, ecx;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync ret;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync}

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsyncstatic bool CtlGuestFilterMask (uint32_t u32OrMask, uint32_t u32NotMask)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync{

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync bool result = false;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync VMMDevCtlGuestFilterMask *req;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync int rc = VbglGRAlloc ((VMMDevRequestHeader **) &req, sizeof (*req),

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync VMMDevReq_CtlGuestFilterMask);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (VBOX_SUCCESS (rc))

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync req->u32OrMask = u32OrMask;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync req->u32NotMask = u32NotMask;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync rc = VbglGRPerform (&req->header);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (VBOX_FAILURE (rc) || VBOX_FAILURE (req->header.rc))

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf (("VBoxGuest::VBoxGuestDeviceControl: error issuing request to VMMDev! "

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync "rc = %d, VMMDev rc = %Vrc\n", rc, req->header.rc));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync else

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync result = true;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync VbglGRFree (&req->header);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync return result;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync}

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsyncNTSTATUS VBoxGuestDeviceControl(PDEVICE_OBJECT pDevObj, PIRP pIrp)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync{

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestDeviceControl\n"));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync NTSTATUS Status = STATUS_SUCCESS;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync PVBOXGUESTDEVEXT pDevExt = (PVBOXGUESTDEVEXT)pDevObj->DeviceExtension;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync PIO_STACK_LOCATION pStack = IoGetCurrentIrpStackLocation(pIrp);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync char *pBuf = (char *)pIrp->AssociatedIrp.SystemBuffer; /* all requests are buffered. */

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync unsigned cbOut = 0;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync switch (pStack->Parameters.DeviceIoControl.IoControlCode)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync case IOCTL_VBOXGUEST_GETVMMDEVPORT:

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestDeviceControl: IOCTL_VBOXGUEST_GETVMMDEVPORT\n"));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (pStack->Parameters.DeviceIoControl.OutputBufferLength < sizeof (VBoxGuestPortInfo))

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync Status = STATUS_BUFFER_TOO_SMALL;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync break;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync VBoxGuestPortInfo *portInfo = (VBoxGuestPortInfo*)pBuf;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync portInfo->portAddress = pDevExt->startPortAddress;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync portInfo->pVMMDevMemory = pDevExt->pVMMDevMemory;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync cbOut = sizeof(VBoxGuestPortInfo);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync break;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync case IOCTL_VBOXGUEST_WAITEVENT:

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync /* Need to be extended to support multiple waiters for an event,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestDeviceControl: IOCTL_VBOXGUEST_WAITEVENT\n"));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (pStack->Parameters.DeviceIoControl.OutputBufferLength < sizeof(VBoxGuestWaitEventInfo))

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestDeviceControl: OutputBufferLength %d < sizeof(VBoxGuestWaitEventInfo)\n",

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pStack->Parameters.DeviceIoControl.OutputBufferLength, sizeof(VBoxGuestWaitEventInfo)));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync Status = STATUS_BUFFER_TOO_SMALL;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync break;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (pStack->Parameters.DeviceIoControl.InputBufferLength < sizeof(VBoxGuestWaitEventInfo)) {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestDeviceControl: InputBufferLength %d < sizeof(VBoxGuestWaitEventInfo)\n",

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pStack->Parameters.DeviceIoControl.InputBufferLength, sizeof(VBoxGuestWaitEventInfo)));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync Status = STATUS_BUFFER_TOO_SMALL;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync break;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync VBoxGuestWaitEventInfo *eventInfo = (VBoxGuestWaitEventInfo *)pBuf;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (!eventInfo->u32EventMaskIn || !IsPowerOfTwo (eventInfo->u32EventMaskIn)) {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf (("VBoxGuest::VBoxGuestDeviceControl: Invalid input mask %#x\n",

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync eventInfo->u32EventMaskIn));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync Status = STATUS_INVALID_PARAMETER;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync break;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync eventInfo->u32EventFlagsOut = 0;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync int iBitOffset = GetMsb32 (eventInfo->u32EventMaskIn);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf (("mask = %d, iBitOffset = %d\n", iBitOffset, eventInfo->u32EventMaskIn));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync LARGE_INTEGER timeout;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync timeout.QuadPart = eventInfo->u32TimeoutIn;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync timeout.QuadPart *= -100000;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync NTSTATUS rc = STATUS_SUCCESS;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync for (;;)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync // following code is subject to "lost wakeup" bug

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync // -- malc

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync bool fEventPending = TestAndClearEvent (pDevExt, iBitOffset);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (fEventPending)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync eventInfo->u32EventFlagsOut = 1 << iBitOffset;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync break;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync rc = KeWaitForSingleObject (&pDevExt->keventNotification, Executive /** @todo UserRequest? */,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync KernelMode, TRUE,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync eventInfo->u32TimeoutIn == ~0L ? NULL : &timeout);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("IOCTL_VBOXGUEST_WAITEVENT: Wait returned %d -> event %x\n", rc, eventInfo->u32EventFlagsOut));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (rc != STATUS_SUCCESS)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync /* There was a timeout or wait was interrupted, etc. */

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync break;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf (("u32EventFlagsOut = %#x\n", eventInfo->u32EventFlagsOut));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync cbOut = sizeof(VBoxGuestWaitEventInfo);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync break;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync case IOCTL_VBOXGUEST_VMMREQUEST:

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestDeviceControl: IOCTL_VBOXGUEST_VMMREQUEST\n"));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#define CHECK_SIZE(s) \

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (pStack->Parameters.DeviceIoControl.OutputBufferLength < s) \

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync { \

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestDeviceControl: OutputBufferLength %d < %d\n", \

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pStack->Parameters.DeviceIoControl.OutputBufferLength, s)); \

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync Status = STATUS_BUFFER_TOO_SMALL; \

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync break; \

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync } \

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (pStack->Parameters.DeviceIoControl.InputBufferLength < s) { \

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestDeviceControl: InputBufferLength %d < %d\n", \

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pStack->Parameters.DeviceIoControl.InputBufferLength, s)); \

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync Status = STATUS_BUFFER_TOO_SMALL; \

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync break; \

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync /* get the request header */

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync CHECK_SIZE(sizeof(VMMDevRequestHeader));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync VMMDevRequestHeader *requestHeader = (VMMDevRequestHeader *)pBuf;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (!vmmdevGetRequestSize(requestHeader->requestType))

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync Status = STATUS_INVALID_PARAMETER;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync break;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync /* make sure the buffers suit the request */

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync CHECK_SIZE(vmmdevGetRequestSize(requestHeader->requestType));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync /* just perform the request */

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync VMMDevRequestHeader *req = NULL;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync int rc = VbglGRAlloc((VMMDevRequestHeader **)&req, requestHeader->size, requestHeader->requestType);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (VBOX_SUCCESS(rc))

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync /* copy the request information */

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync memcpy((void*)req, (void*)pBuf, requestHeader->size);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync rc = VbglGRPerform(req);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (VBOX_FAILURE(rc) || VBOX_FAILURE(req->rc))

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestDeviceControl IOCTL_VBOXGUEST_VMMREQUEST: error issuing request to VMMDev!"

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync "rc = %d, VMMDev rc = %Vrc\n", rc, req->rc));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync Status = STATUS_UNSUCCESSFUL;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync else

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync /* copy result */

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync memcpy((void*)pBuf, (void*)req, requestHeader->size);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync cbOut = requestHeader->size;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync VbglGRFree(req);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync else

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync Status = STATUS_UNSUCCESSFUL;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#undef CHECK_SIZE

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync break;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync case IOCTL_VBOXGUEST_CTL_FILTER_MASK:

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync VBoxGuestFilterMaskInfo *maskInfo;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (pStack->Parameters.DeviceIoControl.InputBufferLength < sizeof(VBoxGuestFilterMaskInfo)) {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf (("VBoxGuest::VBoxGuestDeviceControl: InputBufferLength %d < %d\n",

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pStack->Parameters.DeviceIoControl.InputBufferLength,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync sizeof (VBoxGuestFilterMaskInfo)));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync Status = STATUS_BUFFER_TOO_SMALL;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync break;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync maskInfo = (VBoxGuestFilterMaskInfo *) pBuf;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (!CtlGuestFilterMask (maskInfo->u32OrMask, maskInfo->u32NotMask))

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync Status = STATUS_UNSUCCESSFUL;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync break;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#ifdef VBOX_HGCM

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync /* HGCM offers blocking IOCTLSs just like waitevent and actually

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync case IOCTL_VBOXGUEST_HGCM_CONNECT:

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestDeviceControl: IOCTL_VBOXGUEST_HGCM_CONNECT\n"));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (pStack->Parameters.DeviceIoControl.OutputBufferLength != sizeof(VBoxGuestHGCMConnectInfo))

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestDeviceControl: OutputBufferLength %d != sizeof(VBoxGuestHGCMConnectInfo) %d\n",

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pStack->Parameters.DeviceIoControl.OutputBufferLength, sizeof(VBoxGuestHGCMConnectInfo)));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync Status = STATUS_INVALID_PARAMETER;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync break;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (pStack->Parameters.DeviceIoControl.InputBufferLength != sizeof(VBoxGuestHGCMConnectInfo)) {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestDeviceControl: InputBufferLength %d != sizeof(VBoxGuestHGCMConnectInfo) %d\n",

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pStack->Parameters.DeviceIoControl.InputBufferLength, sizeof(VBoxGuestHGCMConnectInfo)));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync Status = STATUS_INVALID_PARAMETER;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync break;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync VBoxGuestHGCMConnectInfo *ptr = (VBoxGuestHGCMConnectInfo *)pBuf;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync /* If request will be processed asynchronously, execution will

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("a) ptr->u32ClientID = %d\n", ptr->u32ClientID));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync int rc = VbglHGCMConnect (ptr, VBoxHGCMCallback, pDevExt, 0);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("b) ptr->u32ClientID = %d\n", ptr->u32ClientID));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (VBOX_FAILURE(rc))

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("IOCTL_VBOXGUEST_HGCM_CONNECT: vbox rc = %Vrc\n", rc));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync Status = STATUS_UNSUCCESSFUL;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync else

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync cbOut = pStack->Parameters.DeviceIoControl.OutputBufferLength;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync } break;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync case IOCTL_VBOXGUEST_HGCM_DISCONNECT:

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestDeviceControl: IOCTL_VBOXGUEST_HGCM_DISCONNECT\n"));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (pStack->Parameters.DeviceIoControl.OutputBufferLength != sizeof(VBoxGuestHGCMDisconnectInfo))

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestDeviceControl: OutputBufferLength %d != sizeof(VBoxGuestHGCMDisconnectInfo) %d\n",

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pStack->Parameters.DeviceIoControl.OutputBufferLength, sizeof(VBoxGuestHGCMDisconnectInfo)));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync Status = STATUS_INVALID_PARAMETER;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync break;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (pStack->Parameters.DeviceIoControl.InputBufferLength != sizeof(VBoxGuestHGCMDisconnectInfo)) {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestDeviceControl: InputBufferLength %d != sizeof(VBoxGuestHGCMDisconnectInfo) %d\n",

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pStack->Parameters.DeviceIoControl.InputBufferLength, sizeof(VBoxGuestHGCMDisconnectInfo)));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync Status = STATUS_INVALID_PARAMETER;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync break;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync VBoxGuestHGCMDisconnectInfo *ptr = (VBoxGuestHGCMDisconnectInfo *)pBuf;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync /* If request will be processed asynchronously, execution will

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync int rc = VbglHGCMDisconnect (ptr, VBoxHGCMCallback, pDevExt, 0);

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync if (VBOX_FAILURE(rc))

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync {

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync dprintf(("IOCTL_VBOXGUEST_HGCM_DISCONNECT: vbox rc = %Vrc\n", rc));

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync Status = STATUS_UNSUCCESSFUL;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync else

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync cbOut = pStack->Parameters.DeviceIoControl.OutputBufferLength;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync } break;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync case IOCTL_VBOXGUEST_HGCM_CALL:

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync {

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync dprintf(("VBoxGuest::VBoxGuestDeviceControl: IOCTL_VBOXGUEST_HGCM_CALL\n"));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync Status = vboxHGCMVerifyIOBuffers (pStack,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync sizeof (VBoxGuestHGCMCallInfo));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (Status != STATUS_SUCCESS)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestDeviceControl: invalid parameter. Status: %p\n", Status));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync break;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync VBoxGuestHGCMCallInfo *ptr = (VBoxGuestHGCMCallInfo *)pBuf;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync int rc = VbglHGCMCall (ptr, VBoxHGCMCallback, pDevExt, 0);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (VBOX_FAILURE(rc))

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("IOCTL_VBOXGUEST_HGCM_CALL: vbox rc = %Vrc\n", rc));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync Status = STATUS_UNSUCCESSFUL;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync else

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync cbOut = pStack->Parameters.DeviceIoControl.OutputBufferLength;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync } break;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#endif /* VBOX_HGCM */

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#ifdef VBOX_WITH_VRDP_SESSION_HANDLING

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync case IOCTL_VBOXGUEST_ENABLE_VRDP_SESSION:

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (!pDevExt->fVRDPEnabled)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync KUSER_SHARED_DATA *pSharedUserData = (KUSER_SHARED_DATA *)KI_USER_SHARED_DATA;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pDevExt->fVRDPEnabled = TRUE;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pDevExt->ulOldActiveConsoleId = pSharedUserData->ActiveConsoleId;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pSharedUserData->ActiveConsoleId = 2;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync break;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync case IOCTL_VBOXGUEST_DISABLE_VRDP_SESSION:

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (pDevExt->fVRDPEnabled)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync KUSER_SHARED_DATA *pSharedUserData = (KUSER_SHARED_DATA *)KI_USER_SHARED_DATA;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pDevExt->fVRDPEnabled = FALSE;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pSharedUserData->ActiveConsoleId = pDevExt->ulOldActiveConsoleId;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pDevExt->ulOldActiveConsoleId = 0;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync break;

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync }

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync#endif

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync default:

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync Status = STATUS_INVALID_PARAMETER;

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync break;

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync }

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync pIrp->IoStatus.Status = Status;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pIrp->IoStatus.Information = cbOut;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync IoCompleteRequest(pIrp, IO_NO_INCREMENT);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestDeviceControl: returned cbOut=%d rc=%#x\n", cbOut, Status));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync return Status;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync}

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsyncNTSTATUS VBoxGuestSystemControl(PDEVICE_OBJECT pDevObj, PIRP pIrp)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync{

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync PVBOXGUESTDEVEXT pDevExt = (PVBOXGUESTDEVEXT)pDevObj->DeviceExtension;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestSystemControl\n"));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync /* Always pass it on to the next driver. */

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync IoSkipCurrentIrpStackLocation(pIrp);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync return IoCallDriver(pDevExt->nextLowerDriver, pIrp);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync}

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsyncNTSTATUS VBoxGuestShutdown(PDEVICE_OBJECT pDevObj, PIRP pIrp)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync{

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync VMMDevPowerStateRequest *req = NULL;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestShutdown\n"));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync int rc = VbglGRAlloc ((VMMDevRequestHeader **)&req, sizeof (VMMDevPowerStateRequest), VMMDevReq_SetPowerStatus);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (VBOX_SUCCESS(rc))

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync req->powerState = VMMDevPowerState_PowerOff;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync rc = VbglGRPerform (&req->header);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (VBOX_FAILURE(rc) || VBOX_FAILURE(req->header.rc))

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::PowerStateRequest: error performing request to VMMDev."

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync "rc = %d, VMMDev rc = %Vrc\n", rc, req->header.rc));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync VbglGRFree (&req->header);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync return STATUS_SUCCESS;

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync}

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsyncNTSTATUS VBoxGuestNotSupportedStub(PDEVICE_OBJECT pDevObj, PIRP pIrp)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync{

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestNotSupportedStub\n"));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pDevObj = pDevObj;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pIrp->IoStatus.Information = 0;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pIrp->IoStatus.Status = STATUS_NOT_SUPPORTED;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync IoCompleteRequest(pIrp, IO_NO_INCREMENT);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync return STATUS_NOT_SUPPORTED;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync}

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsyncVOID VBoxGuestDpcHandler(PKDPC dpc, PDEVICE_OBJECT pDevObj,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync PIRP irp, PVOID context)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync{

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync /* Unblock handlers waiting for arrived events.

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync PVBOXGUESTDEVEXT pDevExt = (PVBOXGUESTDEVEXT)pDevObj->DeviceExtension;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestDpcHandler\n"));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync KePulseEvent(&pDevExt->keventNotification, 0, FALSE);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync}

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsyncBOOLEAN VBoxGuestIsrHandler(PKINTERRUPT interrupt, PVOID serviceContext)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync{

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync NTSTATUS rc;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync PVBOXGUESTDEVEXT pDevExt = (PVBOXGUESTDEVEXT)serviceContext;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync BOOLEAN fIRQTaken = FALSE;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestIsrHandler haveEvents = %d\n",

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pDevExt->pVMMDevMemory->V.V1_04.fHaveEvents));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync /*

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (pDevExt->pVMMDevMemory->V.V1_04.fHaveEvents)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync /* Acknowlegde events. */

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync VMMDevEvents *req = pDevExt->irqAckEvents;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync rc = VbglGRPerform (&req->header);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (VBOX_SUCCESS(rc) && VBOX_SUCCESS(req->header.rc))

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestIsrHandler: acknowledge events succeeded %#x\n",

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync req->events));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync ASMAtomicOrU32((uint32_t *)&pDevExt->u32Events, req->events);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync IoRequestDpc(pDevExt->deviceObject, pDevExt->currentIrp, NULL);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync else

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync /* This can't be actually. This is sign of a serious problem. */

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::VBoxGuestIsrHandler: "

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync "acknowledge events failed rc = %d, header rc = %d\n",

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync rc, req->header.rc));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync /* Mark IRQ as taken, there were events for us. */

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync fIRQTaken = TRUE;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync return fIRQTaken;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync}

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsyncVOID vboxWorkerThread(PVOID context)

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync{

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync PVBOXGUESTDEVEXT pDevExt;

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync pDevExt = (PVBOXGUESTDEVEXT)context;

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync dprintf(("VBoxGuest::vboxWorkerThread entered\n"));

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync VMMDevReqHostTime *req = NULL;

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync int rc = VbglGRAlloc ((VMMDevRequestHeader **)&req, sizeof (VMMDevReqHostTime), VMMDevReq_GetHostTime);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (VBOX_FAILURE(rc))

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::vboxWorkerThread: could not allocate request buffer, exiting rc = %d!\n", rc));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync return;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync /* perform the hypervisor address space reservation */

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync reserveHypervisorMemory(pDevExt);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync do

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync /*

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync LARGE_INTEGER systemTime;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync #define TICKSPERSEC 10000000

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync #define TICKSPERMSEC 10000

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync #define SECSPERDAY 86400

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync #define SECS_1601_TO_1970 ((369 * 365 + 89) * (uint64_t)SECSPERDAY)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync #define TICKS_1601_TO_1970 (SECS_1601_TO_1970 * TICKSPERSEC)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync req->header.rc = VERR_GENERAL_FAILURE;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync rc = VbglGRPerform (&req->header);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (VBOX_SUCCESS(rc) && VBOX_SUCCESS(req->header.rc))

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync uint64_t hostTime = req->time;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync // Windows was originally designed in 1601...

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync systemTime.QuadPart = hostTime * (uint64_t)TICKSPERMSEC + (uint64_t)TICKS_1601_TO_1970;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::vboxWorkerThread: synching time with host time (msec/UTC): %llu\n", hostTime));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync ZwSetSystemTime(&systemTime, NULL);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync else

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::PowerStateRequest: error performing request to VMMDev."

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync "rc = %d, VMMDev rc = %Vrc\n", rc, req->header.rc));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync /*

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (!pDevExt->stopThread)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync ULONG secWait = 60;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::vboxWorkerThread: waiting for %u seconds...\n", secWait));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync LARGE_INTEGER dueTime;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dueTime.QuadPart = -10000 * 1000 * (int)secWait;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (KeWaitForSingleObject(&pDevExt->workerThreadRequest, Executive,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync KernelMode, FALSE, &dueTime) == STATUS_SUCCESS)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync KeResetEvent(&pDevExt->workerThreadRequest);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync } while (!pDevExt->stopThread);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::vboxWorkerThread: we've been asked to terminate!\n"));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync /* free our request buffer */

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync VbglGRFree (&req->header);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (pDevExt->workerThread)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync ObDereferenceObject(pDevExt->workerThread);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pDevExt->workerThread = NULL;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::vboxWorkerThread: now really gone!\n"));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync}

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsyncNTSTATUS createThreads(PVBOXGUESTDEVEXT pDevExt)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync{

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync NTSTATUS rc;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync HANDLE threadHandle;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync OBJECT_ATTRIBUTES objAttributes;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::createThreads\n"));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync // first setup the request semaphore

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync KeInitializeEvent(&pDevExt->workerThreadRequest, SynchronizationEvent, FALSE);

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync#ifdef TARGET_NT4

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync#ifdef OBJ_KERNEL_HANDLE

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync#undef OBJ_KERNEL_HANDLE

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync#endif

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync#define OBJ_KERNEL_HANDLE 0

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync#endif

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync /*

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync InitializeObjectAttributes(&objAttributes,

9f3a515a29d45728a5c5330459abd3429e35bda1vboxsync NULL,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync OBJ_KERNEL_HANDLE,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync NULL,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync NULL);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync rc = PsCreateSystemThread(&threadHandle,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync THREAD_ALL_ACCESS,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync &objAttributes,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync (HANDLE)0L,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync NULL,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync vboxWorkerThread,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pDevExt);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::createThreads: PsCreateSystemThread for worker thread returned: 0x%x\n", rc));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync rc = ObReferenceObjectByHandle(threadHandle,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync THREAD_ALL_ACCESS,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync NULL,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync KernelMode,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync (PVOID*)&pDevExt->workerThread,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync NULL);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync ZwClose(threadHandle);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync /*

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#if 0 /// @todo Windows "sees" that time is lost and reports 100% usage

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync rc = PsCreateSystemThread(&threadHandle,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync THREAD_ALL_ACCESS,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync &objAttributes,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync (HANDLE)0L,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync NULL,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync vboxIdleThread,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pDevExt);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::createThreads: PsCreateSystemThread for idle thread returned: 0x%x\n", rc));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync rc = ObReferenceObjectByHandle(threadHandle,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync THREAD_ALL_ACCESS,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync NULL,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync KernelMode,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync (PVOID*)&pDevExt->idleThread,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync NULL);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync ZwClose(threadHandle);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync#endif

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync return rc;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync}

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsyncVOID reserveHypervisorMemory(PVBOXGUESTDEVEXT pDevExt)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync{

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync // @todo rc handling

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync uint32_t hypervisorSize;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync VMMDevReqHypervisorInfo *req = NULL;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

681bb0bf6e9ab5a590d8afcdf37634e2fc29f595vboxsync int rc = VbglGRAlloc ((VMMDevRequestHeader **)&req, sizeof (VMMDevReqHypervisorInfo), VMMDevReq_GetHypervisorInfo);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (VBOX_SUCCESS(rc))

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync req->hypervisorStart = 0;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync req->hypervisorSize = 0;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync rc = VbglGRPerform (&req->header);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (VBOX_SUCCESS(rc) && VBOX_SUCCESS(req->header.rc))

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync hypervisorSize = req->hypervisorSize;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (!hypervisorSize)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::reserveHypervisorMemory: host returned 0, not doing anything\n"));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync return;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::reserveHypervisorMemory: host wants %u bytes of hypervisor address space\n", hypervisorSize));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync // Map fictive physical memory into the kernel address space to reserve virtual

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync // address space. This API does not perform any checks but just allocate the

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync // PTEs (which we don't really need/want but there isn't any other clean method).

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync // The hypervisor only likes 4MB aligned virtual addresses, so we have to allocate

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync // 4MB more than we are actually supposed to in order to guarantee that. Maybe we

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync // can come up with a less lavish algorithm lateron.

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync PHYSICAL_ADDRESS physAddr;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync physAddr.QuadPart = HYPERVISOR_PHYSICAL_START;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pDevExt->hypervisorMappingSize = hypervisorSize + 0x400000;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pDevExt->hypervisorMapping = MmMapIoSpace(physAddr,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pDevExt->hypervisorMappingSize,

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync MmNonCached);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (!pDevExt->hypervisorMapping)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::reserveHypervisorMemory: MmMapIoSpace returned NULL!\n"));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync return;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::reserveHypervisorMemory: MmMapIoSpace returned %p\n", pDevExt->hypervisorMapping));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::reserveHypervisorMemory: communicating %p to host\n",

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync ALIGNP(pDevExt->hypervisorMapping, 0x400000)));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync /* align at 4MB */

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync req->hypervisorStart = (RTGCPTR)ALIGNP(pDevExt->hypervisorMapping, 0x400000);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync req->header.requestType = VMMDevReq_SetHypervisorInfo;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync req->header.rc = VERR_GENERAL_FAILURE;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync /* issue request */

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync rc = VbglGRPerform (&req->header);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (VBOX_FAILURE(rc) || VBOX_FAILURE(req->header.rc))

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::reserveHypervisorMemory: error communicating physical address to VMMDev!"

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync "rc = %d, VMMDev rc = %Vrc\n", rc, req->header.rc));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync else

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::reserveHypervisorMemory: request failed with rc %d, VMMDev rc = %Vrc\n", rc, req->header.rc));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync VbglGRFree (&req->header);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync return;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync}

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsyncVOID unreserveHypervisorMemory(PVBOXGUESTDEVEXT pDevExt)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync{

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync VMMDevReqHypervisorInfo *req = NULL;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync int rc = VbglGRAlloc ((VMMDevRequestHeader **)&req, sizeof (VMMDevReqHypervisorInfo), VMMDevReq_SetHypervisorInfo);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (VBOX_SUCCESS(rc))

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync /* tell the hypervisor that the mapping is no longer available */

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync req->hypervisorStart = 0;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync req->hypervisorSize = 0;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync rc = VbglGRPerform (&req->header);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (VBOX_FAILURE(rc) || VBOX_FAILURE(req->header.rc))

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::unreserveHypervisorMemory: error communicating physical address to VMMDev!"

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync "rc = %d, VMMDev rc = %Vrc\n", rc, req->header.rc));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync VbglGRFree (&req->header);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (!pDevExt->hypervisorMapping)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::unreserveHypervisorMemory: there is no mapping, returning\n"));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync return;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync // unmap fictive IO space

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync MmUnmapIoSpace(pDevExt->hypervisorMapping, pDevExt->hypervisorMappingSize);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::unreserveHypervisorMemmory: done\n"));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync}

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsyncVOID vboxIdleThread(PVOID context)

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync{

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync PVBOXGUESTDEVEXT pDevExt;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync pDevExt = (PVBOXGUESTDEVEXT)context;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::vboxIdleThread entered\n"));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync /* set priority as low as possible */

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync KeSetPriorityThread(KeGetCurrentThread(), LOW_PRIORITY);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync /* allocate VMMDev request structure */

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync VMMDevReqIdle *req;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync int rc = VbglGRAlloc((VMMDevRequestHeader **)&req, sizeof (VMMDevReqHypervisorInfo), VMMDevReq_Idle);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync if (VBOX_FAILURE(rc))

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::vboxIdleThread: error %Vrc allocating request structure!\n"));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync return;

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync }

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync do

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync {

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync //dprintf(("VBoxGuest: performing idle request..\n"));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync /* perform idle request */

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync VbglGRPerform(&req->header);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync } while (!pDevExt->stopThread);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync VbglGRFree(&req->header);

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync dprintf(("VBoxGuest::vboxIdleThread leaving\n"));

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync}

c0d22c23d3289cef0332f4d61ab15df48ed34979vboxsync