Merge remote-tracking branch 'remotes/kraxel/tags/pull-vnc-20151116-1' into staging

[mirror_qemu.git] / qmp.c

diff --git a/qmp.c b/qmp.c
index 9623c802abfb7cbbdcc2e16f34e2c99fccb6bc5f..ddc63ea9f691600afdcbf11f97ac44b3850377b0 100644 (file)
--- a/qmp.c
+++ b/qmp.c
@@ -24,6 +24,7 @@
 #include "sysemu/arch_init.h"
 #include "hw/qdev.h"
 #include "sysemu/blockdev.h"
+#include "sysemu/block-backend.h"
 #include "qom/qom-qobject.h"
 #include "qapi/qmp/qerror.h"
 #include "qapi/qmp/qobject.h"
@@ -157,9 +158,9 @@ VncInfo2List *qmp_query_vnc_servers(Error **errp)
  * #ifdef CONFIG_SPICE.  Necessary for an accurate query-commands
  * result.  However, the QAPI schema is blissfully unaware of that,
  * and the QAPI code generator happily generates a dead
- * qmp_marshal_input_query_spice() that calls qmp_query_spice().
- * Provide it one, or else linking fails.
- * FIXME Educate the QAPI schema on CONFIG_SPICE.
+ * qmp_marshal_query_spice() that calls qmp_query_spice().  Provide it
+ * one, or else linking fails.  FIXME Educate the QAPI schema on
+ * CONFIG_SPICE.
  */
 SpiceInfo *qmp_query_spice(Error **errp)
 {
@@ -170,6 +171,7 @@ SpiceInfo *qmp_query_spice(Error **errp)
 void qmp_cont(Error **errp)
 {
     Error *local_err = NULL;
+    BlockBackend *blk;
     BlockDriverState *bs;
 
     if (runstate_needs_reset()) {
@@ -179,8 +181,8 @@ void qmp_cont(Error **errp)
         return;
     }
 
-    for (bs = bdrv_next(NULL); bs; bs = bdrv_next(bs)) {
-        bdrv_iostatus_reset(bs);
+    for (blk = blk_next(NULL); blk; blk = blk_next(blk)) {
+        blk_iostatus_reset(blk);
     }
     for (bs = bdrv_next(NULL); bs; bs = bdrv_next(bs)) {
         bdrv_add_key(bs, NULL, &local_err);
@@ -234,12 +236,9 @@ ObjectPropertyInfoList *qmp_qom_list(const char *path, Error **errp)
     return props;
 }
 
-/* FIXME: teach qapi about how to pass through Visitors */
-void qmp_qom_set(QDict *qdict, QObject **ret, Error **errp)
+void qmp_qom_set(const char *path, const char *property, QObject *value,
+                 Error **errp)
 {
-    const char *path = qdict_get_str(qdict, "path");
-    const char *property = qdict_get_str(qdict, "property");
-    QObject *value = qdict_get(qdict, "value");
     Object *obj;
 
     obj = object_resolve_path(path, NULL);
@@ -252,20 +251,18 @@ void qmp_qom_set(QDict *qdict, QObject **ret, Error **errp)
     object_property_set_qobject(obj, value, property, errp);
 }
 
-void qmp_qom_get(QDict *qdict, QObject **ret, Error **errp)
+QObject *qmp_qom_get(const char *path, const char *property, Error **errp)
 {
-    const char *path = qdict_get_str(qdict, "path");
-    const char *property = qdict_get_str(qdict, "property");
     Object *obj;
 
     obj = object_resolve_path(path, NULL);
     if (!obj) {
         error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND,
                   "Device '%s' not found", path);
-        return;
+        return NULL;
     }
 
-    *ret = object_property_get_qobject(obj, property, errp);
+    return object_property_get_qobject(obj, property, errp);
 }
 
 void qmp_set_password(const char *protocol, const char *password,
@@ -417,7 +414,8 @@ void qmp_change(const char *device, const char *target,
     if (strcmp(device, "vnc") == 0) {
         qmp_change_vnc(target, has_arg, arg, errp);
     } else {
-        qmp_change_blockdev(device, target, arg, errp);
+        qmp_blockdev_change_medium(device, target, has_arg, arg, false, 0,
+                                   errp);
     }
 }
 
@@ -520,6 +518,17 @@ DevicePropertyInfoList *qmp_device_list_properties(const char *typename,
         return NULL;
     }
 
+    if (object_class_is_abstract(klass)) {
+        error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "name",
+                   "non-abstract device type");
+        return NULL;
+    }
+
+    if (DEVICE_CLASS(klass)->cannot_destroy_with_object_finalize_yet) {
+        error_setg(errp, "Can't list properties of device '%s'", typename);
+        return NULL;
+    }
+
     obj = object_new(typename);
 
     QTAILQ_FOREACH(prop, &obj->properties, node) {
@@ -661,11 +670,9 @@ out:
     object_unref(obj);
 }
 
-void qmp_object_add(QDict *qdict, QObject **ret, Error **errp)
+void qmp_object_add(const char *type, const char *id,
+                    bool has_props, QObject *props, Error **errp)
 {
-    const char *type = qdict_get_str(qdict, "qom-type");
-    const char *id = qdict_get_str(qdict, "id");
-    QObject *props = qdict_get(qdict, "props");
     const QDict *pdict = NULL;
     QmpInputVisitor *qiv;