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-rw-r--r--hw/core/machine.c13
-rw-r--r--include/hw/boards.h15
2 files changed, 25 insertions, 3 deletions
diff --git a/hw/core/machine.c b/hw/core/machine.c
index dc15f5f..7c4004a 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -548,18 +548,25 @@ void machine_class_allow_dynamic_sysbus_dev(MachineClass *mc, const char *type)
bool device_is_dynamic_sysbus(MachineClass *mc, DeviceState *dev)
{
- bool allowed = false;
- strList *wl;
Object *obj = OBJECT(dev);
if (!object_dynamic_cast(obj, TYPE_SYS_BUS_DEVICE)) {
return false;
}
+ return device_type_is_dynamic_sysbus(mc, object_get_typename(obj));
+}
+
+bool device_type_is_dynamic_sysbus(MachineClass *mc, const char *type)
+{
+ bool allowed = false;
+ strList *wl;
+ ObjectClass *klass = object_class_by_name(type);
+
for (wl = mc->allowed_dynamic_sysbus_devices;
!allowed && wl;
wl = wl->next) {
- allowed |= !!object_dynamic_cast(obj, wl->value);
+ allowed |= !!object_class_dynamic_cast(klass, wl->value);
}
return allowed;
diff --git a/include/hw/boards.h b/include/hw/boards.h
index e36fc7d..602993b 100644
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -53,6 +53,21 @@ void smp_parse(MachineState *ms, SMPConfiguration *config, Error **errp);
void machine_class_allow_dynamic_sysbus_dev(MachineClass *mc, const char *type);
/**
+ * device_type_is_dynamic_sysbus: Check if type is an allowed sysbus device
+ * type for the machine class.
+ * @mc: Machine class
+ * @type: type to check (should be a subtype of TYPE_SYS_BUS_DEVICE)
+ *
+ * Returns: true if @type is a type in the machine's list of
+ * dynamically pluggable sysbus devices; otherwise false.
+ *
+ * Check if the QOM type @type is in the list of allowed sysbus device
+ * types (see machine_class_allowed_dynamic_sysbus_dev()).
+ * Note that if @type has a parent type in the list, it is allowed too.
+ */
+bool device_type_is_dynamic_sysbus(MachineClass *mc, const char *type);
+
+/**
* device_is_dynamic_sysbus: test whether device is a dynamic sysbus device
* @mc: Machine class
* @dev: device to check