1 files changed, 5 insertions, 1 deletions
diff --git a/exec.c b/exec.c
index 9fd24b752..2883b076a 100644
--- a/exec.c
+++ b/exec.c
@@ -67,9 +67,13 @@
 #define TARGET_PHYS_ADDR_SPACE_BITS 41
 #elif defined(TARGET_PPC64)
 #define TARGET_PHYS_ADDR_SPACE_BITS 42
-#else
+#elif USE_KQEMU
 /* Note: for compatibility with kqemu, we use 32 bits for x86_64 */
 #define TARGET_PHYS_ADDR_SPACE_BITS 32
+#elif TARGET_X86_64
+#define TARGET_PHYS_ADDR_SPACE_BITS 42
+#else
+#define TARGET_PHYS_ADDR_SPACE_BITS 32
 #endif
 
 #ifdef USE_KVM