[HACKS] The hack list is as follows:

- Disable Winlogon notification support
- Ignore the PNP_FATAL bugcheck for devices with multiple video out
- Return an error code instead of bugcheck on floating point bug
- Ignore some asserts
- Intel GPU Driver hacks
- Ignore IOConflict

base/system/winlogon/notify.c

@@ -312,77 +312,7 @@ CallNotificationDll(
     NOTIFICATION_TYPE Type,
     PWLX_NOTIFICATION_INFO pInfo)
 {
-    HMODULE hModule;
-    CHAR szFuncBuffer[128];
-    DWORD dwError = ERROR_SUCCESS;
-    PWLX_NOTIFY_HANDLER pNotifyHandler;
-
-    if (NotificationDll->bSfcNotification)
-    {
-        switch (Type)
-        {
-            case LogonHandler:
-                strcpy(szFuncBuffer, "SfcWLEventLogon");
-                break;
-
-            case LogoffHandler:
-                strcpy(szFuncBuffer, "SfcWLEventLogoff");
-                break;
-
-            default:
-                return;
-        }
-    }
-    else
-    {
-        HKEY hDllKey;
-        DWORD dwSize;
-        DWORD dwType;
-
-        dwError = RegOpenKeyExW(hNotifyKey,
-                                NotificationDll->pszKeyName,
-                                0,
-                                KEY_READ,
-                                &hDllKey);
-        if (dwError != ERROR_SUCCESS)
-        {
-            TRACE("RegOpenKeyExW()\n");
-            return;
-        }
-
-        dwSize = sizeof(szFuncBuffer);
-        dwError = RegQueryValueExA(hDllKey,
-                                   FuncNames[Type],
-                                   NULL,
-                                   &dwType,
-                                   (PBYTE)szFuncBuffer,
-                                   &dwSize);
-
-        RegCloseKey(hDllKey);
-    }
-
-    if (dwError != ERROR_SUCCESS)
-        return;
-
-    hModule = LoadLibraryW(NotificationDll->pszDllName);
-    if (!hModule)
-        return;
-
-    pNotifyHandler = (PWLX_NOTIFY_HANDLER)GetProcAddress(hModule, szFuncBuffer);
-
-    _SEH2_TRY
-    {
-        if (pNotifyHandler)
-            pNotifyHandler(pInfo);
-    }
-    _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
-    {
-        ERR("WL: Exception while running notification %S!%s, Status 0x%08lx\n",
-            NotificationDll->pszDllName, szFuncBuffer, _SEH2_GetExceptionCode());
-    }
-    _SEH2_END;
-
-    FreeLibrary(hModule);
+    UNREFERENCED_PARAMETER(FuncNames);
 }
 
 

drivers/usb/usbstor/scsi.c

@@ -545,7 +545,7 @@ USBSTOR_HandleExecuteSCSI(
     PSCSI_REQUEST_BLOCK Request;
     PPDO_DEVICE_EXTENSION PDODeviceExtension = (PPDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
 
-    // ASSERT(PDODeviceExtension->Common.IsFDO == FALSE);
+   // ASSERT(PDODeviceExtension->Common.IsFDO == FALSE);
 
     IoStack = IoGetCurrentIrpStackLocation(Irp);
     Request = IoStack->Parameters.Scsi.Srb;

ntoskrnl/io/pnpmgr/devaction.c

@@ -1224,11 +1224,6 @@ PiInitializeDevNode(
         DPRINT1("Current instance parent: '%wZ'\n", &DeviceNode->Parent->InstancePath);
         DPRINT1("Old instance parent: '%wZ'\n", &OldDeviceNode->Parent->InstancePath);
 
-        KeBugCheckEx(PNP_DETECTED_FATAL_ERROR,
-                     0x01,
-                     (ULONG_PTR)DeviceNode->PhysicalDeviceObject,
-                     (ULONG_PTR)OldDeviceObject,
-                     0);
     }
 
     DeviceNode->InstancePath = InstancePathU;

ntoskrnl/ke/i386/cpu.c

@@ -1509,15 +1509,8 @@ KeRestoreFloatingPointState(
      */
     if (FsContext->CurrentThread != KeGetCurrentThread())
     {
-        /*
-         * This isn't the thread that saved the
-         * FPU state context, crash the system!
-         */
-        KeBugCheckEx(INVALID_FLOATING_POINT_STATE,
-                     0x2,
-                     (ULONG_PTR)FsContext->CurrentThread,
-                     (ULONG_PTR)KeGetCurrentThread(),
-                     0);
+        //HACK: return invalid param instead of bugcheck for AMD GPUs
+        return STATUS_INVALID_PARAMETER;
     }
 
     /* Are we under the same NPX interrupt level? */

ntoskrnl/mm/ARM3/mdlsup.c

@@ -350,7 +350,8 @@ MiUnmapLockedPagesInUserSpace(
 
         if (MiDecrementPageTableReferences(BaseAddress) == 0)
         {
-            ASSERT(MiIsPteOnPdeBoundary(PointerPte + 1) || (NumberOfPages == 1));
+            // HACK: Disabled for AMD GPU OpenGL application exit!
+           // ASSERT(MiIsPteOnPdeBoundary(PointerPte + 1) || (NumberOfPages == 1));
             MiDeletePde(PointerPde, Process);
         }
 

ntoskrnl/mm/ARM3/syspte.c

@@ -248,6 +248,9 @@ MiReserveSystemPtes(IN ULONG NumberOfPtes,
 {
     PMMPTE PointerPte;
 
+    if (NumberOfPtes > 32768)
+        return NULL;
+
     //
     // Use the extended function
     //

sdk/lib/rtl/critical.c

@@ -773,8 +773,8 @@ RtlLeaveCriticalSection(PRTL_CRITICAL_SECTION CriticalSection)
      */
     if (Thread != CriticalSection->OwningThread)
     {
-       DPRINT1("Releasing critical section not owned!\n");
-       return STATUS_INVALID_PARAMETER;
+      DPRINT1("Releasing critical section not owned!\n");
+      return STATUS_INVALID_PARAMETER;
     }
 #endif
 

win32ss/drivers/videoprt/resource.c

@@ -995,7 +995,7 @@ VideoPortVerifyAccessRanges(
     ExFreePoolWithTag(ResourceList, TAG_VIDEO_PORT);
 
     if (!NT_SUCCESS(Status) || ConflictDetected)
-        return ERROR_INVALID_PARAMETER;
+        return NO_ERROR;
     else
         return NO_ERROR;
 }

win32ss/drivers/videoprt/videoprt.c

@@ -1469,6 +1469,7 @@ VideoPortCreateSecondaryDisplay(
     IN OUT PVOID *SecondaryDeviceExtension,
     IN ULONG Flag)
 {
+    return ERROR_DEV_NOT_EXIST;
     PDEVICE_OBJECT DeviceObject;
     PVIDEO_PORT_DEVICE_EXTENSION FirstDeviceExtension, DeviceExtension;
     NTSTATUS Status;

win32ss/user/ntuser/display.c

@@ -502,12 +502,6 @@ UserEnumDisplaySettings(
         return STATUS_INVALID_PARAMETER_1;
     }
 
-    /* let's politely ask the driver for an updated mode list,
-       just in case there's something new in there (vbox) */
-
-    PDEVOBJ_vRefreshModeList(ppdev);
-    PDEVOBJ_vRelease(ppdev);
-
     iFoundMode = 0;
     for (i = 0; i < pGraphicsDevice->cDevModes; i++)
     {