Changeset 26840 in vbox for trunk

Timestamp:

Feb 26, 2010 12:46:58 PM (15 years ago)

Author:

vboxsync

Message:

Runtime/nt: In rtR0MemObjNativeAllocPhys() don't use MmAllocatePagesForMdl.() if there are special alignment requirements

File:

• trunk/src/VBox/Runtime/r0drv/nt/memobj-r0drv-nt.cpp (modified) (1 diff)

trunk/src/VBox/Runtime/r0drv/nt/memobj-r0drv-nt.cpp

@@ -401 +401 @@
      * current limit is kind of random...
      */
-    if (cb < _128K)
+    if (cb < _128K
+        && (uAlignment == 0 || uAlignment == PAGE_SIZE))
+
     {
         PHYSICAL_ADDRESS Zero;