Index: /trunk/Config.kmk
===================================================================
--- /trunk/Config.kmk	(revision 71521)
+++ /trunk/Config.kmk	(revision 71522)
@@ -170,5 +170,5 @@
          && $(KBUILD_VERSION_PATCH) >= 999))
  VBOX_MIN_KMK_REVISION        := 3093
- VBOX_MIN_KBUILD_KMK_REVISION := $(if-expr "$(KBUILD_HOST)" == "win",3097,3074)
+ VBOX_MIN_KBUILD_KMK_REVISION := $(if-expr "$(KBUILD_HOST)" == "win",3097,$(if-expr "$(KBUILD_HOST).$(KBUILD_HOST_ARCH)" == "solaris.sparc64",2511,3074))
  if $(KMK_REVISION) >= $(VBOX_MIN_KMK_REVISION)
   if $(KBUILD_KMK_REVISION) >= $(VBOX_MIN_KBUILD_KMK_REVISION)
Index: /trunk/include/iprt/asm.h
===================================================================
--- /trunk/include/iprt/asm.h	(revision 71521)
+++ /trunk/include/iprt/asm.h	(revision 71522)
@@ -1510,6 +1510,10 @@
 #if (defined(RT_ARCH_X86) && ARCH_BITS == 16) || defined(IN_GUEST)
 # define ASMSerializeInstruction() ASMSerializeInstructionIRet()
-#else
+#elif defined(RT_ARCH_X86) || defined(RT_ARCH_AMD64)
 # define ASMSerializeInstruction() ASMSerializeInstructionCpuId()
+#elif defined(RT_ARCH_SPARC64)
+RTDECL(void) ASMSerializeInstruction(void);
+#else
+# error "Port me"
 #endif
 
Index: /trunk/src/VBox/Runtime/common/asm/asm-fake.cpp
===================================================================
--- /trunk/src/VBox/Runtime/common/asm/asm-fake.cpp	(revision 71521)
+++ /trunk/src/VBox/Runtime/common/asm/asm-fake.cpp	(revision 71522)
@@ -451,4 +451,13 @@
 }
 
+RTDECL(unsigned) ASMBitFirstSetU64(uint64_t u64)
+{
+    uint32_t iBit;
+    for (iBit = 0; iBit < 64; iBit++)
+        if (u64 & RT_BIT_64(iBit))
+            return iBit + 1;
+    return 0;
+}
+
 RTDECL(uint16_t) ASMByteSwapU16(uint16_t u16)
 {
Index: /trunk/src/VBox/Storage/VCICache.cpp
===================================================================
--- /trunk/src/VBox/Storage/VCICache.cpp	(revision 71521)
+++ /trunk/src/VBox/Storage/VCICache.cpp	(revision 71522)
@@ -1426,5 +1426,5 @@
         /* Setup the root tree. */
         memset(&NodeRoot, 0, sizeof(VciTreeNode));
-        NodeRoot.u8Type = RT_H2LE_U32(VCI_TREE_NODE_TYPE_LEAF);
+        NodeRoot.u8Type = VCI_TREE_NODE_TYPE_LEAF;
 
         rc = vdIfIoIntFileWriteSync(pCache->pIfIo, pCache->pStorage, offTreeRoot,