qemu-nbd: print error messages from the daemon through a pipe

[qemu.git] / cpu-common.h

diff --git a/cpu-common.h b/cpu-common.h
index 44b04b383917e62b9791020d0e22fe962989351d..c9878ba4743f7ee8ece0de2aba2446eda24f1464 100644 (file)
--- a/cpu-common.h
+++ b/cpu-common.h
@@ -3,10 +3,6 @@
 
 /* CPU interfaces that are target indpendent.  */
 
-#if defined(__arm__) || defined(__sparc__) || defined(__mips__) || defined(__hppa__) || defined(__ia64__)
-#define WORDS_ALIGNED
-#endif
-
 #ifdef TARGET_PHYS_ADDR_BITS
 #include "targphys.h"
 #endif
@@ -27,7 +23,15 @@ enum device_endian {
 };
 
 /* address in the RAM (different from a physical address) */
+#if defined(CONFIG_XEN_BACKEND) && TARGET_PHYS_ADDR_BITS == 64
+typedef uint64_t ram_addr_t;
+#  define RAM_ADDR_MAX UINT64_MAX
+#  define RAM_ADDR_FMT "%" PRIx64
+#else
 typedef unsigned long ram_addr_t;
+#  define RAM_ADDR_MAX ULONG_MAX
+#  define RAM_ADDR_FMT "%lx"
+#endif
 
 /* memory API */