Merge remote-tracking branch 'remotes/elmarco/tags/option-pull-request' into staging

CLI help improvements

PULLv2:
 - fix uninitialized "seentype" variable in qom-test

# gpg: Signature made Fri 05 Oct 2018 13:28:21 BST
# gpg:                using RSA key DAE8E10975969CE5
# gpg: Good signature from "Marc-André Lureau <marcandre.lureau@redhat.com>"
# gpg:                 aka "Marc-André Lureau <marcandre.lureau@gmail.com>"
# Primary key fingerprint: 87A9 BD93 3F87 C606 D276  F62D DAE8 E109 7596 9CE5

* remotes/elmarco/tags/option-pull-request:
  vl: list user creatable properties when 'help' is argument
  hostmem: add some properties description
  vl: handle -object help
  tests/qom-proplist: check class properties iterator
  tests/qom-proplist: check properties are not listed multiple times
  tests/qom-proplist: check duplicate "bv" property registration failed
  qom/object: register 'type' property as class property
  qom/object: fix iterating properties over a class
  qemu-option: improve qemu_opts_print_help() output
  qemu-option: add help fallback to print the list of options
  cutils: add qemu_pstrcmp0()
  qdev-monitor: print help to stdout

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

12 files changed, 228 insertions, 60 deletions

diff --git a/backends/hostmem-memfd.c b/backends/hostmem-memfd.c
index 3800bd07b6..b6836b28e5 100644
--- a/backends/hostmem-memfd.c
+++ b/backends/hostmem-memfd.c
@@ -145,16 +145,25 @@ memfd_backend_class_init(ObjectClass *oc, void *data)
                                        memfd_backend_get_hugetlb,
                                        memfd_backend_set_hugetlb,
                                        &error_abort);
+        object_class_property_set_description(oc, "hugetlb",
+                                              "Use huge pages",
+                                              &error_abort);
         object_class_property_add(oc, "hugetlbsize", "int",
                                   memfd_backend_get_hugetlbsize,
                                   memfd_backend_set_hugetlbsize,
                                   NULL, NULL, &error_abort);
+        object_class_property_set_description(oc, "hugetlbsize",
+                                              "Huge pages size (ex: 2M, 1G)",
+                                              &error_abort);
     }
     if (qemu_memfd_check(MFD_ALLOW_SEALING)) {
         object_class_property_add_bool(oc, "seal",
                                        memfd_backend_get_seal,
                                        memfd_backend_set_seal,
                                        &error_abort);
+        object_class_property_set_description(oc, "seal",
+                                              "Seal growing & shrinking",
+                                              &error_abort);
     }
 }
 
diff --git a/backends/hostmem.c b/backends/hostmem.c
index 4908946cd3..1a89342039 100644
--- a/backends/hostmem.c
+++ b/backends/hostmem.c
@@ -397,27 +397,41 @@ host_memory_backend_class_init(ObjectClass *oc, void *data)
     object_class_property_add_bool(oc, "merge",
         host_memory_backend_get_merge,
         host_memory_backend_set_merge, &error_abort);
+    object_class_property_set_description(oc, "merge",
+        "Mark memory as mergeable", &error_abort);
     object_class_property_add_bool(oc, "dump",
         host_memory_backend_get_dump,
         host_memory_backend_set_dump, &error_abort);
+    object_class_property_set_description(oc, "dump",
+        "Set to 'off' to exclude from core dump", &error_abort);
     object_class_property_add_bool(oc, "prealloc",
         host_memory_backend_get_prealloc,
         host_memory_backend_set_prealloc, &error_abort);
+    object_class_property_set_description(oc, "prealloc",
+        "Preallocate memory", &error_abort);
     object_class_property_add(oc, "size", "int",
         host_memory_backend_get_size,
         host_memory_backend_set_size,
         NULL, NULL, &error_abort);
+    object_class_property_set_description(oc, "size",
+        "Size of the memory region (ex: 500M)", &error_abort);
     object_class_property_add(oc, "host-nodes", "int",
         host_memory_backend_get_host_nodes,
         host_memory_backend_set_host_nodes,
         NULL, NULL, &error_abort);
+    object_class_property_set_description(oc, "host-nodes",
+        "Binds memory to the list of NUMA host nodes", &error_abort);
     object_class_property_add_enum(oc, "policy", "HostMemPolicy",
         &HostMemPolicy_lookup,
         host_memory_backend_get_policy,
         host_memory_backend_set_policy, &error_abort);
+    object_class_property_set_description(oc, "policy",
+        "Set the NUMA policy", &error_abort);
     object_class_property_add_bool(oc, "share",
         host_memory_backend_get_share, host_memory_backend_set_share,
         &error_abort);
+    object_class_property_set_description(oc, "share",
+        "Mark the memory as private to QEMU or shared", &error_abort);
 }
 
 static const TypeInfo host_memory_backend_info = {
diff --git a/include/monitor/monitor.h b/include/monitor/monitor.h
index 2ef5e04b37..6fd2c53b09 100644
--- a/include/monitor/monitor.h
+++ b/include/monitor/monitor.h
@@ -47,4 +47,7 @@ int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd);
 void monitor_fdset_dup_fd_remove(int dup_fd);
 int monitor_fdset_dup_fd_find(int dup_fd);
 
+void monitor_vfprintf(FILE *stream,
+                      const char *fmt, va_list ap) GCC_FMT_ATTR(2, 0);
+
 #endif /* MONITOR_H */
diff --git a/include/qemu/cutils.h b/include/qemu/cutils.h
index 47aaa3b0b9..7071bfe2d4 100644
--- a/include/qemu/cutils.h
+++ b/include/qemu/cutils.h
@@ -169,4 +169,16 @@ bool test_buffer_is_zero_next_accel(void);
 int uleb128_encode_small(uint8_t *out, uint32_t n);
 int uleb128_decode_small(const uint8_t *in, uint32_t *n);
 
+/**
+ * qemu_pstrcmp0:
+ * @str1: a non-NULL pointer to a C string (*str1 can be NULL)
+ * @str2: a non-NULL pointer to a C string (*str2 can be NULL)
+ *
+ * Compares *str1 and *str2 with g_strcmp0().
+ *
+ * Returns: an integer less than, equal to, or greater than zero, if
+ * *str1 is <, == or > than *str2.
+ */
+int qemu_pstrcmp0(const char **str1, const char **str2);
+
 #endif
diff --git a/monitor.c b/monitor.c
index c4677b502b..b9258a7438 100644
--- a/monitor.c
+++ b/monitor.c
@@ -4493,19 +4493,29 @@ static void monitor_readline_flush(void *opaque)
 }
 
 /*
- * Print to current monitor if we have one, else to stderr.
+ * Print to current monitor if we have one, else to stream.
  * TODO should return int, so callers can calculate width, but that
  * requires surgery to monitor_vprintf().  Left for another day.
  */
-void error_vprintf(const char *fmt, va_list ap)
+void monitor_vfprintf(FILE *stream, const char *fmt, va_list ap)
 {
     if (cur_mon && !monitor_cur_is_qmp()) {
         monitor_vprintf(cur_mon, fmt, ap);
     } else {
-        vfprintf(stderr, fmt, ap);
+        vfprintf(stream, fmt, ap);
     }
 }
 
+/*
+ * Print to current monitor if we have one, else to stderr.
+ * TODO should return int, so callers can calculate width, but that
+ * requires surgery to monitor_vprintf().  Left for another day.
+ */
+void error_vprintf(const char *fmt, va_list ap)
+{
+    monitor_vfprintf(stderr, fmt, ap);
+}
+
 void error_vprintf_unless_qmp(const char *fmt, va_list ap)
 {
     if (cur_mon && !monitor_cur_is_qmp()) {
diff --git a/qdev-monitor.c b/qdev-monitor.c
index 61e0300991..802c18a74e 100644
--- a/qdev-monitor.c
+++ b/qdev-monitor.c
@@ -104,22 +104,31 @@ static bool qdev_class_has_alias(DeviceClass *dc)
     return (qdev_class_get_alias(dc) != NULL);
 }
 
+static void out_printf(const char *fmt, ...)
+{
+    va_list ap;
+
+    va_start(ap, fmt);
+    monitor_vfprintf(stdout, fmt, ap);
+    va_end(ap);
+}
+
 static void qdev_print_devinfo(DeviceClass *dc)
 {
-    error_printf("name \"%s\"", object_class_get_name(OBJECT_CLASS(dc)));
+    out_printf("name \"%s\"", object_class_get_name(OBJECT_CLASS(dc)));
     if (dc->bus_type) {
-        error_printf(", bus %s", dc->bus_type);
+        out_printf(", bus %s", dc->bus_type);
     }
     if (qdev_class_has_alias(dc)) {
-        error_printf(", alias \"%s\"", qdev_class_get_alias(dc));
+        out_printf(", alias \"%s\"", qdev_class_get_alias(dc));
     }
     if (dc->desc) {
-        error_printf(", desc \"%s\"", dc->desc);
+        out_printf(", desc \"%s\"", dc->desc);
     }
     if (!dc->user_creatable) {
-        error_printf(", no-user");
+        out_printf(", no-user");
     }
-    error_printf("\n");
+    out_printf("\n");
 }
 
 static void qdev_print_devinfos(bool show_no_user)
@@ -155,8 +164,7 @@ static void qdev_print_devinfos(bool show_no_user)
                 continue;
             }
             if (!cat_printed) {
-                error_printf("%s%s devices:\n", i ? "\n" : "",
-                             cat_name[i]);
+                out_printf("%s%s devices:\n", i ? "\n" : "", cat_name[i]);
                 cat_printed = true;
             }
             qdev_print_devinfo(dc);
@@ -278,13 +286,11 @@ int qdev_device_help(QemuOpts *opts)
     }
 
     for (prop = prop_list; prop; prop = prop->next) {
-        error_printf("%s.%s=%s", driver,
-                     prop->value->name,
-                     prop->value->type);
+        out_printf("%s.%s=%s", driver, prop->value->name, prop->value->type);
         if (prop->value->has_description) {
-            error_printf(" (%s)\n", prop->value->description);
+            out_printf(" (%s)\n", prop->value->description);
         } else {
-            error_printf("\n");
+            out_printf("\n");
         }
     }
 
diff --git a/qom/object.c b/qom/object.c
index 9222b23172..547dcf97c3 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -1115,7 +1115,7 @@ void object_class_property_iter_init(ObjectPropertyIterator *iter,
                                      ObjectClass *klass)
 {
     g_hash_table_iter_init(&iter->iter, klass->properties);
-    iter->nextclass = klass;
+    iter->nextclass = object_class_get_parent(klass);
 }
 
 ObjectProperty *object_class_property_find(ObjectClass *klass, const char *name,
@@ -2430,9 +2430,10 @@ void object_class_property_set_description(ObjectClass *klass,
     op->description = g_strdup(description);
 }
 
-static void object_instance_init(Object *obj)
+static void object_class_init(ObjectClass *klass, void *data)
 {
-    object_property_add_str(obj, "type", qdev_get_type, NULL, NULL);
+    object_class_property_add_str(klass, "type", qdev_get_type,
+                                  NULL, &error_abort);
 }
 
 static void register_types(void)
@@ -2446,7 +2447,7 @@ static void register_types(void)
     static TypeInfo object_info = {
         .name = TYPE_OBJECT,
         .instance_size = sizeof(Object),
-        .instance_init = object_instance_init,
+        .class_init = object_class_init,
         .abstract = true,
     };
 
diff --git a/qom/object_interfaces.c b/qom/object_interfaces.c
index 72b97a8bed..941fd63afd 100644
--- a/qom/object_interfaces.c
+++ b/qom/object_interfaces.c
@@ -141,14 +141,14 @@ Object *user_creatable_add_opts(QemuOpts *opts, Error **errp)
 
 int user_creatable_add_opts_foreach(void *opaque, QemuOpts *opts, Error **errp)
 {
-    bool (*type_predicate)(const char *) = opaque;
+    bool (*type_opt_predicate)(const char *, QemuOpts *) = opaque;
     Object *obj = NULL;
     Error *err = NULL;
     const char *type;
 
     type = qemu_opt_get(opts, "qom-type");
-    if (type && type_predicate &&
-        !type_predicate(type)) {
+    if (type && type_opt_predicate &&
+        !type_opt_predicate(type, opts)) {
         return 0;
     }
 
diff --git a/tests/check-qom-proplist.c b/tests/check-qom-proplist.c
index 92898e1520..a8b2958e6e 100644
--- a/tests/check-qom-proplist.c
+++ b/tests/check-qom-proplist.c
@@ -125,10 +125,13 @@ static char *dummy_get_sv(Object *obj,
 
 static void dummy_init(Object *obj)
 {
+    Error *err = NULL;
+
     object_property_add_bool(obj, "bv",
                              dummy_get_bv,
                              dummy_set_bv,
-                             NULL);
+                             &err);
+    error_free_or_abort(&err);
 }
 
 
@@ -517,32 +520,19 @@ static void test_dummy_getenum(void)
 }
 
 
-static void test_dummy_iterator(void)
+static void test_dummy_prop_iterator(ObjectPropertyIterator *iter)
 {
-    Object *parent = object_get_objects_root();
-    DummyObject *dobj = DUMMY_OBJECT(
-        object_new_with_props(TYPE_DUMMY,
-                              parent,
-                              "dummy0",
-                              &error_abort,
-                              "bv", "yes",
-                              "sv", "Hiss hiss hiss",
-                              "av", "platypus",
-                              NULL));
-
+    bool seenbv = false, seensv = false, seenav = false, seentype = false;
     ObjectProperty *prop;
-    ObjectPropertyIterator iter;
-    bool seenbv = false, seensv = false, seenav = false, seentype;
 
-    object_property_iter_init(&iter, OBJECT(dobj));
-    while ((prop = object_property_iter_next(&iter))) {
-        if (g_str_equal(prop->name, "bv")) {
+    while ((prop = object_property_iter_next(iter))) {
+        if (!seenbv && g_str_equal(prop->name, "bv")) {
             seenbv = true;
-        } else if (g_str_equal(prop->name, "sv")) {
+        } else if (!seensv && g_str_equal(prop->name, "sv")) {
             seensv = true;
-        } else if (g_str_equal(prop->name, "av")) {
+        } else if (!seenav && g_str_equal(prop->name, "av")) {
             seenav = true;
-        } else if (g_str_equal(prop->name, "type")) {
+        } else if (!seentype && g_str_equal(prop->name, "type")) {
             /* This prop comes from the base Object class */
             seentype = true;
         } else {
@@ -554,10 +544,35 @@ static void test_dummy_iterator(void)
     g_assert(seenav);
     g_assert(seensv);
     g_assert(seentype);
+}
+
+static void test_dummy_iterator(void)
+{
+    Object *parent = object_get_objects_root();
+    DummyObject *dobj = DUMMY_OBJECT(
+        object_new_with_props(TYPE_DUMMY,
+                              parent,
+                              "dummy0",
+                              &error_abort,
+                              "bv", "yes",
+                              "sv", "Hiss hiss hiss",
+                              "av", "platypus",
+                              NULL));
+    ObjectPropertyIterator iter;
 
+    object_property_iter_init(&iter, OBJECT(dobj));
+    test_dummy_prop_iterator(&iter);
     object_unparent(OBJECT(dobj));
 }
 
+static void test_dummy_class_iterator(void)
+{
+    ObjectPropertyIterator iter;
+    ObjectClass *klass = object_class_by_name(TYPE_DUMMY);
+
+    object_class_property_iter_init(&iter, klass);
+    test_dummy_prop_iterator(&iter);
+}
 
 static void test_dummy_delchild(void)
 {
@@ -629,6 +644,7 @@ int main(int argc, char **argv)
     g_test_add_func("/qom/proplist/badenum", test_dummy_badenum);
     g_test_add_func("/qom/proplist/getenum", test_dummy_getenum);
     g_test_add_func("/qom/proplist/iterator", test_dummy_iterator);
+    g_test_add_func("/qom/proplist/class_iterator", test_dummy_class_iterator);
     g_test_add_func("/qom/proplist/delchild", test_dummy_delchild);
     g_test_add_func("/qom/resolve/partial", test_qom_partial_path);
 
diff --git a/util/cutils.c b/util/cutils.c
index 9205e09031..698bd315bd 100644
--- a/util/cutils.c
+++ b/util/cutils.c
@@ -769,3 +769,8 @@ char *size_to_str(uint64_t val)
 
     return g_strdup_printf("%0.3g %sB", (double)val / div, suffixes[i]);
 }
+
+int qemu_pstrcmp0(const char **str1, const char **str2)
+{
+    return g_strcmp0(*str1, *str2);
+}
diff --git a/util/qemu-option.c b/util/qemu-option.c
index 01886efe90..9a5f263294 100644
--- a/util/qemu-option.c
+++ b/util/qemu-option.c
@@ -208,17 +208,51 @@ out:
     return result;
 }
 
+static const char *opt_type_to_string(enum QemuOptType type)
+{
+    switch (type) {
+    case QEMU_OPT_STRING:
+        return "str";
+    case QEMU_OPT_BOOL:
+        return "bool (on/off)";
+    case QEMU_OPT_NUMBER:
+        return "num";
+    case QEMU_OPT_SIZE:
+        return "size";
+    }
+
+    g_assert_not_reached();
+}
+
 void qemu_opts_print_help(QemuOptsList *list)
 {
     QemuOptDesc *desc;
+    int i;
+    GPtrArray *array = g_ptr_array_new();
 
     assert(list);
     desc = list->desc;
     while (desc && desc->name) {
-        printf("%-16s %s\n", desc->name,
-               desc->help ? desc->help : "No description available");
+        GString *str = g_string_new(NULL);
+        if (list->name) {
+            g_string_append_printf(str, "%s.", list->name);
+        }
+        g_string_append_printf(str, "%s=%s", desc->name,
+                               opt_type_to_string(desc->type));
+        if (desc->help) {
+            g_string_append_printf(str, " - %s", desc->help);
+        }
+        g_ptr_array_add(array, g_string_free(str, false));
         desc++;
     }
+
+    g_ptr_array_sort(array, (GCompareFunc)qemu_pstrcmp0);
+    for (i = 0; i < array->len; i++) {
+        printf("%s\n", (char *)array->pdata[i]);
+    }
+    g_ptr_array_set_free_func(array, g_free);
+    g_ptr_array_free(array, true);
+
 }
 /* ------------------------------------------------------------------ */
 
@@ -486,7 +520,7 @@ int qemu_opt_unset(QemuOpts *opts, const char *name)
 }
 
 static void opt_set(QemuOpts *opts, const char *name, char *value,
-                    bool prepend, Error **errp)
+                    bool prepend, bool *invalidp, Error **errp)
 {
     QemuOpt *opt;
     const QemuOptDesc *desc;
@@ -496,6 +530,9 @@ static void opt_set(QemuOpts *opts, const char *name, char *value,
     if (!desc && !opts_accepts_any(opts)) {
         g_free(value);
         error_setg(errp, QERR_INVALID_PARAMETER, name);
+        if (invalidp) {
+            *invalidp = true;
+        }
         return;
     }
 
@@ -519,7 +556,7 @@ static void opt_set(QemuOpts *opts, const char *name, char *value,
 void qemu_opt_set(QemuOpts *opts, const char *name, const char *value,
                   Error **errp)
 {
-    opt_set(opts, name, g_strdup(value), false, errp);
+    opt_set(opts, name, g_strdup(value), false, NULL, errp);
 }
 
 void qemu_opt_set_bool(QemuOpts *opts, const char *name, bool val,
@@ -750,7 +787,8 @@ void qemu_opts_print(QemuOpts *opts, const char *separator)
 }
 
 static void opts_do_parse(QemuOpts *opts, const char *params,
-                          const char *firstname, bool prepend, Error **errp)
+                          const char *firstname, bool prepend,
+                          bool *invalidp, Error **errp)
 {
     char *option = NULL;
     char *value = NULL;
@@ -785,7 +823,7 @@ static void opts_do_parse(QemuOpts *opts, const char *params,
         }
         if (strcmp(option, "id") != 0) {
             /* store and parse */
-            opt_set(opts, option, value, prepend, &local_err);
+            opt_set(opts, option, value, prepend, invalidp, &local_err);
             value = NULL;
             if (local_err) {
                 error_propagate(errp, local_err);
@@ -814,11 +852,12 @@ static void opts_do_parse(QemuOpts *opts, const char *params,
 void qemu_opts_do_parse(QemuOpts *opts, const char *params,
                        const char *firstname, Error **errp)
 {
-    opts_do_parse(opts, params, firstname, false, errp);
+    opts_do_parse(opts, params, firstname, false, NULL, errp);
 }
 
 static QemuOpts *opts_parse(QemuOptsList *list, const char *params,
-                            bool permit_abbrev, bool defaults, Error **errp)
+                            bool permit_abbrev, bool defaults,
+                            bool *invalidp, Error **errp)
 {
     const char *firstname;
     char *id = NULL;
@@ -850,7 +889,7 @@ static QemuOpts *opts_parse(QemuOptsList *list, const char *params,
         return NULL;
     }
 
-    opts_do_parse(opts, params, firstname, defaults, &local_err);
+    opts_do_parse(opts, params, firstname, defaults, invalidp, &local_err);
     if (local_err) {
         error_propagate(errp, local_err);
         qemu_opts_del(opts);
@@ -870,7 +909,7 @@ static QemuOpts *opts_parse(QemuOptsList *list, const char *params,
 QemuOpts *qemu_opts_parse(QemuOptsList *list, const char *params,
                           bool permit_abbrev, Error **errp)
 {
-    return opts_parse(list, params, permit_abbrev, false, errp);
+    return opts_parse(list, params, permit_abbrev, false, NULL, errp);
 }
 
 /**
@@ -886,10 +925,16 @@ QemuOpts *qemu_opts_parse_noisily(QemuOptsList *list, const char *params,
 {
     Error *err = NULL;
     QemuOpts *opts;
+    bool invalidp = false;
 
-    opts = opts_parse(list, params, permit_abbrev, false, &err);
+    opts = opts_parse(list, params, permit_abbrev, false, &invalidp, &err);
     if (err) {
-        error_report_err(err);
+        if (invalidp && has_help_option(params)) {
+            qemu_opts_print_help(list);
+            error_free(err);
+        } else {
+            error_report_err(err);
+        }
     }
     return opts;
 }
@@ -899,7 +944,7 @@ void qemu_opts_set_defaults(QemuOptsList *list, const char *params,
 {
     QemuOpts *opts;
 
-    opts = opts_parse(list, params, permit_abbrev, true, NULL);
+    opts = opts_parse(list, params, permit_abbrev, true, NULL, NULL);
     assert(opts);
 }
 
diff --git a/vl.c b/vl.c
index a867c9c4d9..4e25c78bff 100644
--- a/vl.c
+++ b/vl.c
@@ -2696,8 +2696,55 @@ static int machine_set_property(void *opaque,
  * cannot be created here, as it depends on the chardev
  * already existing.
  */
-static bool object_create_initial(const char *type)
+static bool object_create_initial(const char *type, QemuOpts *opts)
 {
+    ObjectClass *klass;
+
+    if (is_help_option(type)) {
+        GSList *l, *list;
+
+        printf("List of user creatable objects:\n");
+        list = object_class_get_list_sorted(TYPE_USER_CREATABLE, false);
+        for (l = list; l != NULL; l = l->next) {
+            ObjectClass *oc = OBJECT_CLASS(l->data);
+            printf("%s\n", object_class_get_name(oc));
+        }
+        g_slist_free(list);
+        exit(0);
+    }
+
+    klass = object_class_by_name(type);
+    if (klass && qemu_opt_has_help_opt(opts)) {
+        ObjectPropertyIterator iter;
+        ObjectProperty *prop;
+        GPtrArray *array = g_ptr_array_new();
+        int i;
+
+        object_class_property_iter_init(&iter, klass);
+        while ((prop = object_property_iter_next(&iter))) {
+            GString *str;
+
+            if (!prop->set) {
+                continue;
+            }
+
+            str = g_string_new(NULL);
+            g_string_append_printf(str, "%s.%s=%s", type,
+                                   prop->name, prop->type);
+            if (prop->description) {
+                g_string_append_printf(str, " - %s", prop->description);
+            }
+            g_ptr_array_add(array, g_string_free(str, false));
+        }
+        g_ptr_array_sort(array, (GCompareFunc)qemu_pstrcmp0);
+        for (i = 0; i < array->len; i++) {
+            printf("%s\n", (char *)array->pdata[i]);
+        }
+        g_ptr_array_set_free_func(array, g_free);
+        g_ptr_array_free(array, true);
+        exit(0);
+    }
+
     if (g_str_equal(type, "rng-egd") ||
         g_str_has_prefix(type, "pr-manager-")) {
         return false;
@@ -2744,9 +2791,9 @@ static bool object_create_initial(const char *type)
  * The remainder of object creation happens after the
  * creation of chardev, fsdev, net clients and device data types.
  */
-static bool object_create_delayed(const char *type)
+static bool object_create_delayed(const char *type, QemuOpts *opts)
 {
-    return !object_create_initial(type);
+    return !object_create_initial(type, opts);
 }