migration: Move QEMU_VM_* defines to migration/migration.h

The VMState code will be moved to vmstate.c and it uses some of the
QEMU_VM_* constants, so move it to a header.
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Orit Wasserman <owasserm@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>

include/migration/migration.h

@@ -23,6 +23,17 @@
 #include "qapi-types.h"
 #include "exec/cpu-common.h"
 
+#define QEMU_VM_FILE_MAGIC           0x5145564d
+#define QEMU_VM_FILE_VERSION_COMPAT  0x00000002
+#define QEMU_VM_FILE_VERSION         0x00000003
+
+#define QEMU_VM_EOF                  0x00
+#define QEMU_VM_SECTION_START        0x01
+#define QEMU_VM_SECTION_PART         0x02
+#define QEMU_VM_SECTION_END          0x03
+#define QEMU_VM_SECTION_FULL         0x04
+#define QEMU_VM_SUBSECTION           0x05
+
 struct MigrationParams {
     bool blk;
     bool shared;

savevm.c

@@ -1821,17 +1821,6 @@ static void vmstate_save(QEMUFile *f, SaveStateEntry *se)
     vmstate_save_state(f,se->vmsd, se->opaque);
 }
 
-#define QEMU_VM_FILE_MAGIC           0x5145564d
-#define QEMU_VM_FILE_VERSION_COMPAT  0x00000002
-#define QEMU_VM_FILE_VERSION         0x00000003
-
-#define QEMU_VM_EOF                  0x00
-#define QEMU_VM_SECTION_START        0x01
-#define QEMU_VM_SECTION_PART         0x02
-#define QEMU_VM_SECTION_END          0x03
-#define QEMU_VM_SECTION_FULL         0x04
-#define QEMU_VM_SUBSECTION           0x05
-
 bool qemu_savevm_state_blocked(Error **errp)
 {
     SaveStateEntry *se;