Index: /trunk/src/VBox/Devices/Storage/DevLsiLogicSCSI.cpp
===================================================================
--- /trunk/src/VBox/Devices/Storage/DevLsiLogicSCSI.cpp	(revision 25676)
+++ /trunk/src/VBox/Devices/Storage/DevLsiLogicSCSI.cpp	(revision 25677)
@@ -147,4 +147,9 @@
     /** Number of device states allocated. */
     uint32_t                   cDeviceStates;
+
+#if HC_ARCH_BITS == 64
+    uint32_t             Alignment2;
+#endif
+
     /** States for attached devices. */
     R3PTRTYPE(PLSILOGICDEVICE) paDeviceStates;
@@ -199,5 +204,5 @@
     uint32_t              cRequestQueueEntries;
 
-    uint32_t              Alignment2;
+    uint32_t              Alignment3;
 
     /** Critical section protecting the reply post queue. */
@@ -247,9 +252,13 @@
     uint16_t                       u16NextHandle;
 
-    uint16_t                       u16Alignment3;
-    uint32_t                       u32Alignment4;
+    uint16_t                       u16Alignment4;
+    uint32_t                       u32Alignment5;
 
     /** Number of ports this controller has. */
     uint8_t                        cPorts;
+
+#if HC_ARCH_BITS == 64
+    uint32_t                       Alignment6;
+#endif
 
     /** BIOS emulation. */