Changeset 49213 in vbox for trunk/src/VBox/HostDrivers

Timestamp:

Oct 21, 2013 2:56:48 PM (12 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

90101

Message:

SUPLib-win.cpp: wrong conversion of fast call ioctl, the idCpu must be passed as output for it to arrive in as UserBuffer in kernel context.

File:

• trunk/src/VBox/HostDrivers/Support/win/SUPLib-win.cpp (modified) (2 diffs)

trunk/src/VBox/HostDrivers/Support/win/SUPLib-win.cpp

@@ -5 +5 @@
 
 /*
- * Copyright (C) 2006-2012 Oracle Corporation
+ * Copyright (C) 2006-2013 Oracle Corporation
  *
  * This file is part of VirtualBox Open Source Edition (OSE), as
@@ -541 +541 @@
     NTSTATUS rcNt = NtDeviceIoControlFile((HANDLE)pThis->hDevice, NULL /*hEvent*/, NULL /*pfnApc*/, NULL /*pvApcCtx*/, &Ios,
                                           (ULONG)uFunction,
-                                          (PVOID)idCpu /*pvInput */, 0 /* cbInput */,
-                                          NULL /*pvOutput*/, 0 /* cbOutput */);
+                                          NULL /*pvInput */, 0 /* cbInput */,
+                                          (PVOID)idCpu /*pvOutput*/, 0 /* cbOutput */);
     if (NT_SUCCESS(rcNt))
     {