4 files changed, 16 insertions, 8 deletions
diff --git a/include/hw/s390x/css.h b/include/hw/s390x/css.h
index cd97e2b707..dbf919bdd2 100644
--- a/include/hw/s390x/css.h
+++ b/include/hw/s390x/css.h
@@ -333,10 +333,4 @@ static inline int ccw_dstream_read_buf(CcwDataStream *cds, void *buff, int len)
 #define ccw_dstream_read(cds, v) ccw_dstream_read_buf((cds), &(v), sizeof(v))
 #define ccw_dstream_write(cds, v) ccw_dstream_write_buf((cds), &(v), sizeof(v))
 
-/**
- * true if (vmstate based) migration of the channel subsystem
- * is enabled, false if it is disabled.
- */
-extern bool css_migration_enabled;
-
 #endif
diff --git a/include/hw/s390x/s390_flic.h b/include/hw/s390x/s390_flic.h
index 85016d5ccc..91edaaca40 100644
--- a/include/hw/s390x/s390_flic.h
+++ b/include/hw/s390x/s390_flic.h
@@ -42,7 +42,6 @@ OBJECT_DECLARE_TYPE(S390FLICState, S390FLICStateClass,
 struct S390FLICState {
     SysBusDevice parent_obj;
     bool ais_supported;
-    bool migration_enabled;
 };
 
 
diff --git a/include/hw/s390x/storage-attributes.h b/include/hw/s390x/storage-attributes.h
index 8921a04d51..b5c6d8fa55 100644
--- a/include/hw/s390x/storage-attributes.h
+++ b/include/hw/s390x/storage-attributes.h
@@ -25,7 +25,6 @@ OBJECT_DECLARE_TYPE(S390StAttribState, S390StAttribClass, S390_STATTRIB)
 struct S390StAttribState {
     DeviceState parent_obj;
     uint64_t migration_cur_gfn;
-    bool migration_enabled;
 };
 
 
diff --git a/include/hw/s390x/storage-keys.h b/include/hw/s390x/storage-keys.h
index 408d2815d4..ac303001f5 100644
--- a/include/hw/s390x/storage-keys.h
+++ b/include/hw/s390x/storage-keys.h
@@ -122,7 +122,23 @@ int s390_skeys_set(S390SKeysState *ks, uint64_t start_gfn,
 
 S390SKeysState *s390_get_skeys_device(void);
 
+void s390_qmp_dump_skeys(const char *filename, Error **errp);
 void hmp_dump_skeys(Monitor *mon, const QDict *qdict);
 void hmp_info_skeys(Monitor *mon, const QDict *qdict);
 
+#define TYPE_DUMP_SKEYS_INTERFACE "dump-skeys-interface"
+
+typedef struct DumpSKeysInterface DumpSKeysInterface;
+DECLARE_CLASS_CHECKERS(DumpSKeysInterface, DUMP_SKEYS_INTERFACE,
+                       TYPE_DUMP_SKEYS_INTERFACE)
+
+struct DumpSKeysInterface {
+    InterfaceClass parent_class;
+
+    /**
+     * @qmp_dump_skeys: Callback to dump guest's storage keys to @filename.
+     */
+    void (*qmp_dump_skeys)(const char *filename, Error **errp);
+};
+
 #endif /* S390_STORAGE_KEYS_H */