1 files changed, 2 insertions, 3 deletions
diff --git a/exec.c b/exec.c
index 58a0cffacb..105812f7ba 100644
--- a/exec.c
+++ b/exec.c
@@ -305,14 +305,13 @@ static inline PageDesc *page_find_alloc(target_ulong index)
     if (!p) {
         /* allocate if not found */
 #if defined(CONFIG_USER_ONLY)
-        unsigned long addr;
         size_t len = sizeof(PageDesc) * L2_SIZE;
         /* Don't use qemu_malloc because it may recurse.  */
         p = mmap(0, len, PROT_READ | PROT_WRITE,
                  MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
         *lp = p;
-        addr = h2g(p);
-        if (addr == (target_ulong)addr) {
+        if (h2g_valid(p)) {
+            unsigned long addr = h2g(p);
             page_set_flags(addr & TARGET_PAGE_MASK,
                            TARGET_PAGE_ALIGN(addr + len),
                            PAGE_RESERVED);