multifd: Add multifd-compression parameter

This will store the compression method to use.  We start with none.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Acked-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

---

Rename multifd-method to multifd-compression

hw/core/qdev-properties.c

@@ -8,6 +8,7 @@
 #include "qapi/qmp/qerror.h"
 #include "qemu/ctype.h"
 #include "qemu/error-report.h"
+#include "qapi/qapi-types-migration.h"
 #include "hw/block/block.h"
 #include "net/hub.h"
 #include "qapi/visitor.h"
@@ -639,6 +640,18 @@ const PropertyInfo qdev_prop_fdc_drive_type = {
     .set_default_value = set_default_value_enum,
 };
 
+/* --- MultiFDCompression --- */
+
+const PropertyInfo qdev_prop_multifd_compression = {
+    .name = "MultiFDCompression",
+    .description = "multifd_compression values, "
+                   "none",
+    .enum_table = &MultiFDCompression_lookup,
+    .get = get_enum,
+    .set = set_enum,
+    .set_default_value = set_default_value_enum,
+};
+
 /* --- pci address --- */
 
 /*