diff options
| -rw-r--r-- | include/qom/object.h | 1 | ||||
| -rw-r--r-- | qom/object.c | 23 | ||||
| -rw-r--r-- | vl.c | 10 |
3 files changed, 25 insertions, 9 deletions
diff --git a/include/qom/object.h b/include/qom/object.h index 128d00c77f..230b18fe14 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -679,6 +679,7 @@ void object_apply_global_props(Object *obj, const GPtrArray *props, Error **errp); void object_set_machine_compat_props(GPtrArray *compat_props); void object_set_accelerator_compat_props(GPtrArray *compat_props); +void object_register_sugar_prop(const char *driver, const char *prop, const char *value); void object_apply_compat_props(Object *obj); /** diff --git a/qom/object.c b/qom/object.c index d51b57fba1..e7b72f7d55 100644 --- a/qom/object.c +++ b/qom/object.c @@ -414,10 +414,29 @@ void object_apply_global_props(Object *obj, const GPtrArray *props, Error **errp * Global property defaults * Slot 0: accelerator's global property defaults * Slot 1: machine's global property defaults + * Slot 2: global properties from legacy command line option * Each is a GPtrArray of of GlobalProperty. * Applied in order, later entries override earlier ones. */ -static GPtrArray *object_compat_props[2]; +static GPtrArray *object_compat_props[3]; + +/* + * Retrieve @GPtrArray for global property defined with options + * other than "-global". These are generally used for syntactic + * sugar and legacy command line options. + */ +void object_register_sugar_prop(const char *driver, const char *prop, const char *value) +{ + GlobalProperty *g; + if (!object_compat_props[2]) { + object_compat_props[2] = g_ptr_array_new(); + } + g = g_new0(GlobalProperty, 1); + g->driver = g_strdup(driver); + g->property = g_strdup(prop); + g->value = g_strdup(value); + g_ptr_array_add(object_compat_props[2], g); +} /* * Set machine's global property defaults to @compat_props. @@ -445,7 +464,7 @@ void object_apply_compat_props(Object *obj) for (i = 0; i < ARRAY_SIZE(object_compat_props); i++) { object_apply_global_props(obj, object_compat_props[i], - &error_abort); + i == 2 ? &error_fatal : &error_abort); } } @@ -895,13 +895,9 @@ static void configure_rtc(QemuOpts *opts) value = qemu_opt_get(opts, "driftfix"); if (value) { if (!strcmp(value, "slew")) { - static GlobalProperty slew_lost_ticks = { - .driver = "mc146818rtc", - .property = "lost_tick_policy", - .value = "slew", - }; - - qdev_prop_register_global(&slew_lost_ticks); + object_register_sugar_prop("mc146818rtc", + "lost_tick_policy", + "slew"); } else if (!strcmp(value, "none")) { /* discard is default */ } else { |