]> git.proxmox.com Git - mirror_qemu.git/blobdiff - qmp.c
usb-ccid: add missing wakeup calls
[mirror_qemu.git] / qmp.c
diff --git a/qmp.c b/qmp.c
index b722dbec9a19c0e20c567e38d1ed0de2b4d12456..403805a5511750e19180bfacbe3bf3813c1ae0e5 100644 (file)
--- a/qmp.c
+++ b/qmp.c
@@ -14,6 +14,7 @@
  */
 
 #include "qemu-common.h"
+#include "monitor/monitor.h"
 #include "sysemu/sysemu.h"
 #include "qmp-commands.h"
 #include "sysemu/char.h"
 #include "hw/qdev.h"
 #include "sysemu/blockdev.h"
 #include "qom/qom-qobject.h"
+#include "qapi/qmp/qerror.h"
 #include "qapi/qmp/qobject.h"
 #include "qapi/qmp-input-visitor.h"
 #include "hw/boards.h"
 #include "qom/object_interfaces.h"
+#include "hw/mem/pc-dimm.h"
+#include "hw/acpi/acpi_dev_interface.h"
 
 NameInfo *qmp_query_name(Error **errp)
 {
@@ -43,15 +47,16 @@ NameInfo *qmp_query_name(Error **errp)
 
 VersionInfo *qmp_query_version(Error **errp)
 {
-    VersionInfo *info = g_malloc0(sizeof(*info));
+    VersionInfo *info = g_new0(VersionInfo, 1);
     const char *version = QEMU_VERSION;
     char *tmp;
 
-    info->qemu.major = strtol(version, &tmp, 10);
+    info->qemu = g_new0(VersionTriple, 1);
+    info->qemu->major = strtol(version, &tmp, 10);
     tmp++;
-    info->qemu.minor = strtol(tmp, &tmp, 10);
+    info->qemu->minor = strtol(tmp, &tmp, 10);
     tmp++;
-    info->qemu.micro = strtol(tmp, &tmp, 10);
+    info->qemu->micro = strtol(tmp, &tmp, 10);
     info->package = g_strdup(QEMU_PKGVERSION);
 
     return info;
@@ -129,25 +134,36 @@ void qmp_cpu_add(int64_t id, Error **errp)
    defined in the VNC subsystem */
 VncInfo *qmp_query_vnc(Error **errp)
 {
-    error_set(errp, QERR_FEATURE_DISABLED, "vnc");
+    error_setg(errp, QERR_FEATURE_DISABLED, "vnc");
+    return NULL;
+};
+
+VncInfo2List *qmp_query_vnc_servers(Error **errp)
+{
+    error_setg(errp, QERR_FEATURE_DISABLED, "vnc");
     return NULL;
 };
 #endif
 
 #ifndef CONFIG_SPICE
-/* If SPICE support is enabled, the "true" query-spice command is
-   defined in the SPICE subsystem. Also note that we use a small
-   trick to maintain query-spice's original behavior, which is not
-   to be available in the namespace if SPICE is not compiled in */
+/*
+ * qmp-commands.hx ensures that QMP command query-spice exists only
+ * #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.
+ */
 SpiceInfo *qmp_query_spice(Error **errp)
 {
-    error_set(errp, QERR_COMMAND_NOT_FOUND, "query-spice");
-    return NULL;
+    abort();
 };
 #endif
 
 void qmp_cont(Error **errp)
 {
+    Error *local_err = NULL;
     BlockDriverState *bs;
 
     if (runstate_needs_reset()) {
@@ -161,10 +177,9 @@ void qmp_cont(Error **errp)
         bdrv_iostatus_reset(bs);
     }
     for (bs = bdrv_next(NULL); bs; bs = bdrv_next(bs)) {
-        if (bdrv_key_required(bs)) {
-            error_set(errp, QERR_DEVICE_ENCRYPTED,
-                      bdrv_get_device_name(bs),
-                      bdrv_get_encrypted_filename(bs));
+        bdrv_add_key(bs, NULL, &local_err);
+        if (local_err) {
+            error_propagate(errp, local_err);
             return;
         }
     }
@@ -193,7 +208,8 @@ ObjectPropertyInfoList *qmp_qom_list(const char *path, Error **errp)
         if (ambiguous) {
             error_setg(errp, "Path '%s' is ambiguous", path);
         } else {
-            error_set(errp, QERR_DEVICE_NOT_FOUND, path);
+            error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND,
+                      "Device '%s' not found", path);
         }
         return NULL;
     }
@@ -213,55 +229,37 @@ ObjectPropertyInfoList *qmp_qom_list(const char *path, Error **errp)
 }
 
 /* FIXME: teach qapi about how to pass through Visitors */
-int qmp_qom_set(Monitor *mon, const QDict *qdict, QObject **ret)
+void qmp_qom_set(QDict *qdict, QObject **ret, Error **errp)
 {
     const char *path = qdict_get_str(qdict, "path");
     const char *property = qdict_get_str(qdict, "property");
     QObject *value = qdict_get(qdict, "value");
-    Error *local_err = NULL;
     Object *obj;
 
     obj = object_resolve_path(path, NULL);
     if (!obj) {
-        error_set(&local_err, QERR_DEVICE_NOT_FOUND, path);
-        goto out;
-    }
-
-    object_property_set_qobject(obj, value, property, &local_err);
-
-out:
-    if (local_err) {
-        qerror_report_err(local_err);
-        error_free(local_err);
-        return -1;
+        error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND,
+                  "Device '%s' not found", path);
+        return;
     }
 
-    return 0;
+    object_property_set_qobject(obj, value, property, errp);
 }
 
-int qmp_qom_get(Monitor *mon, const QDict *qdict, QObject **ret)
+void qmp_qom_get(QDict *qdict, QObject **ret, Error **errp)
 {
     const char *path = qdict_get_str(qdict, "path");
     const char *property = qdict_get_str(qdict, "property");
-    Error *local_err = NULL;
     Object *obj;
 
     obj = object_resolve_path(path, NULL);
     if (!obj) {
-        error_set(&local_err, QERR_DEVICE_NOT_FOUND, path);
-        goto out;
-    }
-
-    *ret = object_property_get_qobject(obj, property, &local_err);
-
-out:
-    if (local_err) {
-        qerror_report_err(local_err);
-        error_free(local_err);
-        return -1;
+        error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND,
+                  "Device '%s' not found", path);
+        return;
     }
 
-    return 0;
+    *ret = object_property_get_qobject(obj, property, errp);
 }
 
 void qmp_set_password(const char *protocol, const char *password,
@@ -279,21 +277,19 @@ void qmp_set_password(const char *protocol, const char *password,
         } else if (strcmp(connected, "keep") == 0) {
             /* nothing */
         } else {
-            error_set(errp, QERR_INVALID_PARAMETER, "connected");
+            error_setg(errp, QERR_INVALID_PARAMETER, "connected");
             return;
         }
     }
 
     if (strcmp(protocol, "spice") == 0) {
-        if (!using_spice) {
-            /* correct one? spice isn't a device ,,, */
-            error_set(errp, QERR_DEVICE_NOT_ACTIVE, "spice");
+        if (!qemu_using_spice(errp)) {
             return;
         }
         rc = qemu_spice_set_passwd(password, fail_if_connected,
                                    disconnect_if_connected);
         if (rc != 0) {
-            error_set(errp, QERR_SET_PASSWD_FAILED);
+            error_setg(errp, QERR_SET_PASSWD_FAILED);
         }
         return;
     }
@@ -301,19 +297,19 @@ void qmp_set_password(const char *protocol, const char *password,
     if (strcmp(protocol, "vnc") == 0) {
         if (fail_if_connected || disconnect_if_connected) {
             /* vnc supports "connected=keep" only */
-            error_set(errp, QERR_INVALID_PARAMETER, "connected");
+            error_setg(errp, QERR_INVALID_PARAMETER, "connected");
             return;
         }
         /* Note that setting an empty password will not disable login through
          * this interface. */
         rc = vnc_display_password(NULL, password);
         if (rc < 0) {
-            error_set(errp, QERR_SET_PASSWD_FAILED);
+            error_setg(errp, QERR_SET_PASSWD_FAILED);
         }
         return;
     }
 
-    error_set(errp, QERR_INVALID_PARAMETER, "protocol");
+    error_setg(errp, QERR_INVALID_PARAMETER, "protocol");
 }
 
 void qmp_expire_password(const char *protocol, const char *whenstr,
@@ -333,14 +329,12 @@ void qmp_expire_password(const char *protocol, const char *whenstr,
     }
 
     if (strcmp(protocol, "spice") == 0) {
-        if (!using_spice) {
-            /* correct one? spice isn't a device ,,, */
-            error_set(errp, QERR_DEVICE_NOT_ACTIVE, "spice");
+        if (!qemu_using_spice(errp)) {
             return;
         }
         rc = qemu_spice_set_pw_expire(when);
         if (rc != 0) {
-            error_set(errp, QERR_SET_PASSWD_FAILED);
+            error_setg(errp, QERR_SET_PASSWD_FAILED);
         }
         return;
     }
@@ -348,25 +342,42 @@ void qmp_expire_password(const char *protocol, const char *whenstr,
     if (strcmp(protocol, "vnc") == 0) {
         rc = vnc_display_pw_expire(NULL, when);
         if (rc != 0) {
-            error_set(errp, QERR_SET_PASSWD_FAILED);
+            error_setg(errp, QERR_SET_PASSWD_FAILED);
         }
         return;
     }
 
-    error_set(errp, QERR_INVALID_PARAMETER, "protocol");
+    error_setg(errp, QERR_INVALID_PARAMETER, "protocol");
 }
 
 #ifdef CONFIG_VNC
 void qmp_change_vnc_password(const char *password, Error **errp)
 {
     if (vnc_display_password(NULL, password) < 0) {
-        error_set(errp, QERR_SET_PASSWD_FAILED);
+        error_setg(errp, QERR_SET_PASSWD_FAILED);
     }
 }
 
 static void qmp_change_vnc_listen(const char *target, Error **errp)
 {
-    vnc_display_open(NULL, target, errp);
+    QemuOptsList *olist = qemu_find_opts("vnc");
+    QemuOpts *opts;
+
+    if (strstr(target, "id=")) {
+        error_setg(errp, "id not supported");
+        return;
+    }
+
+    opts = qemu_opts_find(olist, "default");
+    if (opts) {
+        qemu_opts_del(opts);
+    }
+    opts = vnc_parse(target, errp);
+    if (!opts) {
+        return;
+    }
+
+    vnc_display_open("default", errp);
 }
 
 static void qmp_change_vnc(const char *target, bool has_arg, const char *arg,
@@ -374,7 +385,7 @@ static void qmp_change_vnc(const char *target, bool has_arg, const char *arg,
 {
     if (strcmp(target, "passwd") == 0 || strcmp(target, "password") == 0) {
         if (!has_arg) {
-            error_set(errp, QERR_MISSING_PARAMETER, "password");
+            error_setg(errp, QERR_MISSING_PARAMETER, "password");
         } else {
             qmp_change_vnc_password(arg, errp);
         }
@@ -385,12 +396,12 @@ static void qmp_change_vnc(const char *target, bool has_arg, const char *arg,
 #else
 void qmp_change_vnc_password(const char *password, Error **errp)
 {
-    error_set(errp, QERR_FEATURE_DISABLED, "vnc");
+    error_setg(errp, QERR_FEATURE_DISABLED, "vnc");
 }
 static void qmp_change_vnc(const char *target, bool has_arg, const char *arg,
                            Error **errp)
 {
-    error_set(errp, QERR_FEATURE_DISABLED, "vnc");
+    error_setg(errp, QERR_FEATURE_DISABLED, "vnc");
 }
 #endif /* !CONFIG_VNC */
 
@@ -431,30 +442,26 @@ ObjectTypeInfoList *qmp_qom_list_types(bool has_implements,
     return ret;
 }
 
-DevicePropertyInfoList *qmp_device_list_properties(const char *typename,
-                                                   Error **errp)
+/* Return a DevicePropertyInfo for a qdev property.
+ *
+ * If a qdev property with the given name does not exist, use the given default
+ * type.  If the qdev property info should not be shown, return NULL.
+ *
+ * The caller must free the return value.
+ */
+static DevicePropertyInfo *make_device_property_info(ObjectClass *klass,
+                                                     const char *name,
+                                                     const char *default_type,
+                                                     const char *description)
 {
-    ObjectClass *klass;
+    DevicePropertyInfo *info;
     Property *prop;
-    DevicePropertyInfoList *prop_list = NULL;
-
-    klass = object_class_by_name(typename);
-    if (klass == NULL) {
-        error_set(errp, QERR_DEVICE_NOT_FOUND, typename);
-        return NULL;
-    }
-
-    klass = object_class_dynamic_cast(klass, TYPE_DEVICE);
-    if (klass == NULL) {
-        error_set(errp, QERR_INVALID_PARAMETER_VALUE,
-                  "name", TYPE_DEVICE);
-        return NULL;
-    }
 
     do {
         for (prop = DEVICE_CLASS(klass)->props; prop && prop->name; prop++) {
-            DevicePropertyInfoList *entry;
-            DevicePropertyInfo *info;
+            if (strcmp(name, prop->name) != 0) {
+                continue;
+            }
 
             /*
              * TODO Properties without a parser are just for dirty hacks.
@@ -463,21 +470,86 @@ DevicePropertyInfoList *qmp_device_list_properties(const char *typename,
              * it.
              */
             if (!prop->info->set) {
-                continue;           /* no way to set it, don't show */
+                return NULL;           /* no way to set it, don't show */
             }
 
             info = g_malloc0(sizeof(*info));
             info->name = g_strdup(prop->name);
-            info->type = g_strdup(prop->info->legacy_name ?: prop->info->name);
-
-            entry = g_malloc0(sizeof(*entry));
-            entry->value = info;
-            entry->next = prop_list;
-            prop_list = entry;
+            info->type = g_strdup(prop->info->name);
+            info->has_description = !!prop->info->description;
+            info->description = g_strdup(prop->info->description);
+            return info;
         }
         klass = object_class_get_parent(klass);
     } while (klass != object_class_by_name(TYPE_DEVICE));
 
+    /* Not a qdev property, use the default type */
+    info = g_malloc0(sizeof(*info));
+    info->name = g_strdup(name);
+    info->type = g_strdup(default_type);
+    info->has_description = !!description;
+    info->description = g_strdup(description);
+
+    return info;
+}
+
+DevicePropertyInfoList *qmp_device_list_properties(const char *typename,
+                                                   Error **errp)
+{
+    ObjectClass *klass;
+    Object *obj;
+    ObjectProperty *prop;
+    DevicePropertyInfoList *prop_list = NULL;
+
+    klass = object_class_by_name(typename);
+    if (klass == NULL) {
+        error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND,
+                  "Device '%s' not found", typename);
+        return NULL;
+    }
+
+    klass = object_class_dynamic_cast(klass, TYPE_DEVICE);
+    if (klass == NULL) {
+        error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "name", TYPE_DEVICE);
+        return NULL;
+    }
+
+    obj = object_new(typename);
+
+    QTAILQ_FOREACH(prop, &obj->properties, node) {
+        DevicePropertyInfo *info;
+        DevicePropertyInfoList *entry;
+
+        /* Skip Object and DeviceState properties */
+        if (strcmp(prop->name, "type") == 0 ||
+            strcmp(prop->name, "realized") == 0 ||
+            strcmp(prop->name, "hotpluggable") == 0 ||
+            strcmp(prop->name, "hotplugged") == 0 ||
+            strcmp(prop->name, "parent_bus") == 0) {
+            continue;
+        }
+
+        /* Skip legacy properties since they are just string versions of
+         * properties that we already list.
+         */
+        if (strstart(prop->name, "legacy-", NULL)) {
+            continue;
+        }
+
+        info = make_device_property_info(klass, prop->name, prop->type,
+                                         prop->description);
+        if (!info) {
+            continue;
+        }
+
+        entry = g_malloc0(sizeof(*entry));
+        entry->value = info;
+        entry->next = prop_list;
+        prop_list = entry;
+    }
+
+    object_unref(obj);
+
     return prop_list;
 }
 
@@ -499,8 +571,7 @@ void qmp_add_client(const char *protocol, const char *fdname,
     }
 
     if (strcmp(protocol, "spice") == 0) {
-        if (!using_spice) {
-            error_set(errp, QERR_DEVICE_NOT_ACTIVE, "spice");
+        if (!qemu_using_spice(errp)) {
             close(fd);
             return;
         }
@@ -540,7 +611,7 @@ void object_add(const char *type, const char *id, const QDict *qdict,
 
     klass = object_class_by_name(type);
     if (!klass) {
-        error_setg(errp, "invalid class name");
+        error_setg(errp, "invalid object type: %s", type);
         return;
     }
 
@@ -565,7 +636,7 @@ void object_add(const char *type, const char *id, const QDict *qdict,
         }
     }
 
-    object_property_add_child(container_get(object_get_root(), "/objects"),
+    object_property_add_child(object_get_objects_root(),
                               id, obj, &local_err);
     if (local_err) {
         goto out;
@@ -573,7 +644,7 @@ void object_add(const char *type, const char *id, const QDict *qdict,
 
     user_creatable_complete(obj, &local_err);
     if (local_err) {
-        object_property_del(container_get(object_get_root(), "/objects"),
+        object_property_del(object_get_objects_root(),
                             id, &error_abort);
         goto out;
     }
@@ -584,35 +655,25 @@ out:
     object_unref(obj);
 }
 
-int qmp_object_add(Monitor *mon, const QDict *qdict, QObject **ret)
+void qmp_object_add(QDict *qdict, QObject **ret, 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;
-    Error *local_err = NULL;
     QmpInputVisitor *qiv;
 
     if (props) {
         pdict = qobject_to_qdict(props);
         if (!pdict) {
-            error_set(&local_err, QERR_INVALID_PARAMETER_TYPE, "props", "dict");
-            goto out;
+            error_setg(errp, QERR_INVALID_PARAMETER_TYPE, "props", "dict");
+            return;
         }
     }
 
     qiv = qmp_input_visitor_new(props);
-    object_add(type, id, pdict, qmp_input_get_visitor(qiv), &local_err);
+    object_add(type, id, pdict, qmp_input_get_visitor(qiv), errp);
     qmp_input_visitor_cleanup(qiv);
-
-out:
-    if (local_err) {
-        qerror_report_err(local_err);
-        error_free(local_err);
-        return -1;
-    }
-
-    return 0;
 }
 
 void qmp_object_del(const char *id, Error **errp)
@@ -620,11 +681,45 @@ void qmp_object_del(const char *id, Error **errp)
     Object *container;
     Object *obj;
 
-    container = container_get(object_get_root(), "/objects");
+    container = object_get_objects_root();
     obj = object_resolve_path_component(container, id);
     if (!obj) {
         error_setg(errp, "object id not found");
         return;
     }
+
+    if (!user_creatable_can_be_deleted(USER_CREATABLE(obj), errp)) {
+        error_setg(errp, "%s is in use, can not be deleted", id);
+        return;
+    }
     object_unparent(obj);
 }
+
+MemoryDeviceInfoList *qmp_query_memory_devices(Error **errp)
+{
+    MemoryDeviceInfoList *head = NULL;
+    MemoryDeviceInfoList **prev = &head;
+
+    qmp_pc_dimm_device_list(qdev_get_machine(), &prev);
+
+    return head;
+}
+
+ACPIOSTInfoList *qmp_query_acpi_ospm_status(Error **errp)
+{
+    bool ambig;
+    ACPIOSTInfoList *head = NULL;
+    ACPIOSTInfoList **prev = &head;
+    Object *obj = object_resolve_path_type("", TYPE_ACPI_DEVICE_IF, &ambig);
+
+    if (obj) {
+        AcpiDeviceIfClass *adevc = ACPI_DEVICE_IF_GET_CLASS(obj);
+        AcpiDeviceIf *adev = ACPI_DEVICE_IF(obj);
+
+        adevc->ospm_status(adev, &prev);
+    } else {
+        error_setg(errp, "command is not supported, missing ACPI device");
+    }
+
+    return head;
+}