Changeset 24200 in vbox for trunk/src/VBox/VMM/PGMSavedState.cpp

Timestamp:

Oct 30, 2009 2:44:50 PM (15 years ago)

Author:

vboxsync

Message:

PGM.cpp: Validate the size of a saved MMIO2 range.

File:

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

trunk/src/VBox/VMM/PGMSavedState.cpp

@@ -696 +696 @@
         }
         AssertLogRelMsgReturn(pMmio2, ("%s/%u/%u: %s\n", szDevName, uInstance, iRegion, szDesc), VERR_SSM_LOAD_CONFIG_MISMATCH);
+
+        /*
+         * Validate the configuration, the size of the MMIO2 region should be
+         * the same.
+         */
+        if (cb != pMmio2->RamRange.cb)
+        {
+            LogRel(("PGM: MMIO2 region \"%s\" size mismatch: saved=%RGp config=%RGp\n",
+                    pMmio2->RamRange.pszDesc, cb, pMmio2->RamRange.cb));
+            if (cb > pMmio2->RamRange.cb) /* bad idea? */
+                return VERR_SSM_LOAD_CONFIG_MISMATCH;
+        }
+
     } /* forever */
 }