1 files changed, 40 insertions, 0 deletions
diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c
index 249dc69bd8..40c13f6ebe 100644
--- a/hw/core/qdev-properties.c
+++ b/hw/core/qdev-properties.c
@@ -727,6 +727,46 @@ const PropertyInfo qdev_prop_pci_devfn = {
     .set_default_value = set_default_value_int,
 };
 
+/* --- 32bit unsigned int 'size' type --- */
+
+static void set_size32(Object *obj, Visitor *v, const char *name, void *opaque,
+                       Error **errp)
+{
+    DeviceState *dev = DEVICE(obj);
+    Property *prop = opaque;
+    uint32_t *ptr = qdev_get_prop_ptr(dev, prop);
+    uint64_t value;
+    Error *local_err = NULL;
+
+    if (dev->realized) {
+        qdev_prop_set_after_realize(dev, name, errp);
+        return;
+    }
+
+    visit_type_size(v, name, &value, &local_err);
+    if (local_err) {
+        error_propagate(errp, local_err);
+        return;
+    }
+
+    if (value > UINT32_MAX) {
+        error_setg(errp,
+                   "Property %s.%s doesn't take value %" PRIu64
+                   " (maximum: %u)",
+                   dev->id ? : "", name, value, UINT32_MAX);
+        return;
+    }
+
+    *ptr = value;
+}
+
+const PropertyInfo qdev_prop_size32 = {
+    .name  = "size",
+    .get = get_uint32,
+    .set = set_size32,
+    .set_default_value = set_default_value_uint,
+};
+
 /* --- blocksize --- */
 
 /* lower limit is sector size */