--- a/hotspot/src/cpu/aarch64/vm/macroAssembler_aarch64.hpp	Mon Mar 16 14:27:33 2015 -0700
+++ b/hotspot/src/cpu/aarch64/vm/macroAssembler_aarch64.hpp	Tue Mar 17 14:03:05 2015 +0000
@@ -872,7 +872,7 @@
     // stack grows down, caller passes positive offset
     assert(offset > 0, "must bang with negative offset");
     mov(rscratch2, -offset);
-    ldr(zr, Address(sp, rscratch2));
+    str(zr, Address(sp, rscratch2));
   }
 
   // Writes to stack successive pages until offset reached to check for

--- a/hotspot/src/cpu/aarch64/vm/templateInterpreter_aarch64.cpp	Mon Mar 16 14:27:33 2015 -0700
+++ b/hotspot/src/cpu/aarch64/vm/templateInterpreter_aarch64.cpp	Tue Mar 17 14:03:05 2015 +0000
@@ -858,7 +858,7 @@
     const int page_size = os::vm_page_size();
     for (int pages = start_page; pages <= StackShadowPages ; pages++) {
       __ sub(rscratch2, sp, pages*page_size);
-      __ ldr(zr, Address(rscratch2));
+      __ str(zr, Address(rscratch2));
     }
   }
 }