Index: qemu/exec.c
===================================================================
--- qemu.orig/exec.c	2007-05-29 18:39:35.000000000 +0000
+++ qemu/exec.c	2007-05-29 18:39:54.000000000 +0000
@@ -1922,7 +1922,7 @@
                 need_subpage = 1;                                       \
         }                                                               \
                                                                         \
-        if (end_addr - addr > TARGET_PAGE_SIZE)                         \
+        if (end_addr - addr >= TARGET_PAGE_SIZE)                        \
             end_addr2 = TARGET_PAGE_SIZE - 1;                           \
         else {                                                          \
             end_addr2 = (start_addr + orig_size - 1) & ~TARGET_PAGE_MASK; \