memory: add early bail out from cpu_physical_memory_set_dirty_range

[mirror_qemu.git] / qdev-monitor.c

diff --git a/qdev-monitor.c b/qdev-monitor.c
index 0bf7f83a1d8bde97d99ffadfd55378823488375a..81e3ff34a9a4848f237cdaea6e9046e8d7875c98 100644 (file)
--- a/qdev-monitor.c
+++ b/qdev-monitor.c
@@ -17,6 +17,7 @@
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "qemu/osdep.h"
 #include "hw/qdev.h"
 #include "hw/sysbus.h"
 #include "monitor/monitor.h"
@@ -50,6 +51,7 @@ static const QDevAlias qdev_alias_table[] = {
     { "lsi53c895a", "lsi" },
     { "ich9-ahci", "ahci" },
     { "kvm-pci-assign", "pci-assign" },
+    { "e1000", "e1000-82540em" },
     { }
 };
 
@@ -237,9 +239,12 @@ int qdev_device_help(QemuOpts *opts)
         return 0;
     }
 
-    qdev_get_device_class(&driver, &local_err);
-    if (local_err) {
-        goto error;
+    if (!object_class_by_name(driver)) {
+        const char *typename = find_typename_by_alias(driver);
+
+        if (typename) {
+            driver = typename;
+        }
     }
 
     prop_list = qmp_device_list_properties(driver, &local_err);
@@ -262,8 +267,7 @@ int qdev_device_help(QemuOpts *opts)
     return 1;
 
 error:
-    error_printf("%s\n", error_get_pretty(local_err));
-    error_free(local_err);
+    error_report_err(local_err);
     return 1;
 }
 
@@ -300,6 +304,7 @@ static void qbus_list_bus(DeviceState *dev, Error **errp)
         error_append_hint(errp, "%s\"%s\"", sep, child->name);
         sep = ", ";
     }
+    error_append_hint(errp, "\n");
 }
 
 static void qbus_list_dev(BusState *bus, Error **errp)
@@ -317,6 +322,7 @@ static void qbus_list_dev(BusState *bus, Error **errp)
         }
         sep = ", ";
     }
+    error_append_hint(errp, "\n");
 }
 
 static BusState *qbus_find_bus(DeviceState *dev, char *elem)
@@ -771,12 +777,17 @@ void qmp_device_add(QDict *qdict, QObject **ret_data, Error **errp)
 void qmp_device_del(const char *id, Error **errp)
 {
     Object *obj;
-    char *root_path = object_get_canonical_path(qdev_get_peripheral());
-    char *path = g_strdup_printf("%s/%s", root_path, id);
 
-    g_free(root_path);
-    obj = object_resolve_path_type(path, TYPE_DEVICE, NULL);
-    g_free(path);
+    if (id[0] == '/') {
+        obj = object_resolve_path(id, NULL);
+    } else {
+        char *root_path = object_get_canonical_path(qdev_get_peripheral());
+        char *path = g_strdup_printf("%s/%s", root_path, id);
+
+        g_free(root_path);
+        obj = object_resolve_path_type(path, TYPE_DEVICE, NULL);
+        g_free(path);
+    }
 
     if (!obj) {
         error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND,
@@ -784,6 +795,11 @@ void qmp_device_del(const char *id, Error **errp)
         return;
     }
 
+    if (!object_dynamic_cast(obj, TYPE_DEVICE)) {
+        error_setg(errp, "%s is not a hotpluggable device", id);
+        return;
+    }
+
     qdev_unplug(DEVICE(obj), errp);
 }