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-rw-r--r--include/hw/boards.h1
-rw-r--r--include/qemu-common.h6
2 files changed, 7 insertions, 0 deletions
diff --git a/include/hw/boards.h b/include/hw/boards.h
index ff79797ce4..6379901528 100644
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -106,6 +106,7 @@ struct MachineClass {
     const char *default_display;
     GlobalProperty *compat_props;
     const char *hw_version;
+    ram_addr_t default_ram_size;
 
     HotplugHandler *(*get_hotplug_handler)(MachineState *machine,
                                            DeviceState *dev);
diff --git a/include/qemu-common.h b/include/qemu-common.h
index 6b373ff7e3..d52d09cfb8 100644
--- a/include/qemu-common.h
+++ b/include/qemu-common.h
@@ -186,6 +186,12 @@ int64_t strtosz(const char *nptr, char **end);
 int64_t strtosz_suffix(const char *nptr, char **end, const char default_suffix);
 int64_t strtosz_suffix_unit(const char *nptr, char **end,
                             const char default_suffix, int64_t unit);
+#define K_BYTE     (1ULL << 10)
+#define M_BYTE     (1ULL << 20)
+#define G_BYTE     (1ULL << 30)
+#define T_BYTE     (1ULL << 40)
+#define P_BYTE     (1ULL << 50)
+#define E_BYTE     (1ULL << 60)
 
 /* used to print char* safely */
 #define STR_OR_NULL(str) ((str) ? (str) : "null")