Index: qemu-0.9.0/linux-user/mmap.c
===================================================================
--- qemu-0.9.0.orig/linux-user/mmap.c
+++ qemu-0.9.0/linux-user/mmap.c
@@ -162,7 +162,7 @@ long target_mmap(target_ulong start, tar
 {
     target_ulong ret, end, real_start, real_end, retaddr, host_offset, host_len;
     long host_start;
-#if defined(__alpha__) || defined(__sparc__) || defined(__x86_64__) || \
+#if defined(__alpha__) || defined(__sparc__) || \
     defined(__ia64)
     static target_ulong last_start = 0x40000000;
 #elif defined(__CYGWIN__)
@@ -170,6 +170,10 @@ long target_mmap(target_ulong start, tar
     static target_ulong last_start = 0x18000000;
 #endif
 
+#if defined(__x86_64__)
+    flags |= MAP_32BIT;
+#endif
+
 #ifdef DEBUG_MMAP
     {
         printf("mmap: start=0x%lx len=0x%lx prot=%c%c%c flags=",
@@ -207,7 +211,7 @@ long target_mmap(target_ulong start, tar
     real_start = start & qemu_host_page_mask;
 
     if (!(flags & MAP_FIXED)) {
-#if defined(__alpha__) || defined(__sparc__) || defined(__x86_64__) || \
+#if defined(__alpha__) || defined(__sparc__) || \
     defined(__ia64) || defined(__CYGWIN__)
         /* tell the kenel to search at the same place as i386 */
         if (real_start == 0) {