Merge tag 'pull-tcg-20211111' of https://gitlab.com/rth7680/qemu into staging

[mirror_qemu.git] / softmmu / qdev-monitor.c

diff --git a/softmmu/qdev-monitor.c b/softmmu/qdev-monitor.c
index 89c473cb22a2ed90a9350fc1c3e03f1bd61926f2..b5aaae4b8cbe329e3c0a1a457fd921734a4cf07f 100644 (file)
--- a/softmmu/qdev-monitor.c
+++ b/softmmu/qdev-monitor.c
@@ -42,6 +42,7 @@
 #include "qemu/cutils.h"
 #include "hw/qdev-properties.h"
 #include "hw/clock.h"
+#include "hw/boards.h"
 
 /*
  * Aliases were a bad idea from the start.  Let's keep them
@@ -164,6 +165,7 @@ static void qdev_print_devinfos(bool show_no_user)
         [DEVICE_CATEGORY_SOUND]   = "Sound",
         [DEVICE_CATEGORY_MISC]    = "Misc",
         [DEVICE_CATEGORY_CPU]     = "CPU",
+        [DEVICE_CATEGORY_WATCHDOG]= "Watchdog",
         [DEVICE_CATEGORY_MAX]     = "Uncategorized",
     };
     GSList *list, *elt;
@@ -254,6 +256,16 @@ static DeviceClass *qdev_get_device_class(const char **driver, Error **errp)
         return NULL;
     }
 
+    if (object_class_dynamic_cast(oc, TYPE_SYS_BUS_DEVICE)) {
+        /* sysbus devices need to be allowed by the machine */
+        MachineClass *mc = MACHINE_CLASS(object_get_class(qdev_get_machine()));
+        if (!device_type_is_dynamic_sysbus(mc, *driver)) {
+            error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "driver",
+                       "a dynamic sysbus device type for the machine");
+            return NULL;
+        }
+    }
+
     return dc;
 }
 
@@ -639,19 +651,13 @@ DeviceState *qdev_device_add_from_qdict(const QDict *opts,
         }
     }
 
-    if (qdict_haskey(opts, "failover_pair_id")) {
-        if (!qdict_haskey(opts, "id")) {
-            error_setg(errp, "Device with failover_pair_id don't have id");
-            return NULL;
-        }
-        if (qdev_should_hide_device(opts, from_json, errp)) {
-            if (bus && !qbus_is_hotpluggable(bus)) {
-                error_setg(errp, QERR_BUS_NO_HOTPLUG, bus->name);
-            }
-            return NULL;
-        } else if (*errp) {
-            return NULL;
+    if (qdev_should_hide_device(opts, from_json, errp)) {
+        if (bus && !qbus_is_hotpluggable(bus)) {
+            error_setg(errp, QERR_BUS_NO_HOTPLUG, bus->name);
         }
+        return NULL;
+    } else if (*errp) {
+        return NULL;
     }
 
     if (phase_check(PHASE_MACHINE_READY) && bus && !qbus_is_hotpluggable(bus)) {
@@ -865,15 +871,9 @@ void qmp_device_add(QDict *qdict, QObject **ret_data, Error **errp)
 
 static DeviceState *find_device_state(const char *id, Error **errp)
 {
-    Object *obj;
+    Object *obj = object_resolve_path_at(qdev_get_peripheral(), id);
     DeviceState *dev;
 
-    if (id[0] == '/') {
-        obj = object_resolve_path(id, NULL);
-    } else {
-        obj = object_resolve_path_component(qdev_get_peripheral(), id);
-    }
-
     if (!obj) {
         error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND,
                   "Device '%s' not found", id);