Changeset 22977 in vbox for trunk

Timestamp:

Sep 13, 2009 1:00:19 PM (16 years ago)

Author:

vboxsync

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

52254

Message:

PDMASyncCompletionFile: uBitmaskAlignment fix.

Location:

trunk/src/VBox/VMM

Files:

• PDMAsyncCompletionFile.cpp (modified) (1 diff)
• PDMAsyncCompletionFileNormal.cpp (modified) (1 diff)

trunk/src/VBox/VMM/PDMAsyncCompletionFile.cpp

@@ -511 +511 @@
     else
     {
-        pEpClassFile->uBitmaskAlignment   = ~((RTR3UINTPTR)AioLimits.cbBufferAlignment - 1);
+        pEpClassFile->uBitmaskAlignment   = AioLimits.cbBufferAlignment ? ~((RTR3UINTPTR)AioLimits.cbBufferAlignment - 1) : RTR3UINTPTR_MAX;
         pEpClassFile->cReqsOutstandingMax = AioLimits.cReqsOutstandingMax;
         pEpClassFile->fFailsafe = false;

trunk/src/VBox/VMM/PDMAsyncCompletionFileNormal.cpp

@@ -419 +419 @@
 
                 AssertMsg((pEpClassFile->uBitmaskAlignment & (RTR3UINTPTR)pvBuf) == (RTR3UINTPTR)pvBuf,
-                            ("AIO: Alignment restrictions not met!\n"));
+                          ("AIO: Alignment restrictions not met! pvBuf=%p uBitmaskAlignment=%p\n", pvBuf, pEpClassFile->uBitmaskAlignment));
 
                 if (enmTransferType == PDMACTASKFILETRANSFER_WRITE)