Changeset 8430 in vbox

Timestamp:

Apr 28, 2008 4:06:30 PM (17 years ago)

Author:

vboxsync

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

30281

Message:

Devices/VMMDev: restored compatibility of saved states with r30072

File:

• trunk/src/VBox/Devices/VMMDev/VBoxDev.cpp (modified) (3 diffs)

trunk/src/VBox/Devices/VMMDev/VBoxDev.cpp

@@ -1947 +1947 @@
 
 
-#define VMMDEV_SSM_VERSION  6
+#define VMMDEV_SSM_VERSION  8
 
 /**
@@ -1996 +1996 @@
 {
     VMMDevState *pData = PDMINS2DATA(pDevIns, VMMDevState*);
-    if (u32Version != VMMDEV_SSM_VERSION)
+    if (   SSM_VERSION_MAJOR_CHANGED(u32Version, VMMDEV_SSM_VERSION)
+        || (SSM_VERSION_MINOR(u32Version) < 6))
         return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
     SSMR3GetU32(pSSMHandle, &pData->hypervisorSize);
@@ -2016 +2017 @@
 
     SSMR3GetU32(pSSMHandle, &pData->guestCaps);
+
+    /* Attributes which were temporarily introduced in r30072 */
+    if (   SSM_VERSION_MAJOR(u32Version) ==  0
+        && SSM_VERSION_MINOR(u32Version) == 7)
+    {
+        uint32_t temp;
+        SSMR3GetU32(pSSMHandle, &temp);
+        SSMR3GetU32(pSSMHandle, &temp);
+    }
 
 #ifdef VBOX_HGCM