Changeset 21134 in vbox for trunk/src/VBox/VMM

Timestamp:

Jul 1, 2009 4:35:27 PM (16 years ago)

Author:

vboxsync

Message:

IOMInterpretOUTSEx: Must clear u32Value before using iomRamRead to get the next item. At least one I/O port handler expected the upper bits to be clear (VMMDev logging).

File:

• trunk/src/VBox/VMM/VMMAll/IOMAllMMIO.cpp (modified) (1 diff)

trunk/src/VBox/VMM/VMMAll/IOMAllMMIO.cpp

@@ -1787 +1787 @@
     while (cTransfers && rc == VINF_SUCCESS)
     {
-        uint32_t u32Value;
+        uint32_t u32Value = 0;
         rc = iomRamRead(pVCpu, &u32Value, GCPtrSrc, cbTransfer);
         if (rc != VINF_SUCCESS)