Commit 6c4f6b5934 for qemu.org

commit 6c4f6b5934a6ce99b25af36dabf932be1fcb58a5
Author: Mark Cave-Ayland <mark.caveayland@nutanix.com>
Date:   Tue Aug 25 14:41:26 2026 +0100

    qom/object.c: add object_class_property_add_uint64_ptr()

    This adds a class property that references a uint8_t within the object instance
    and is intended to be a replacement for object_property_add_uint64_ptr().

    Signed-off-by: Mark Cave-Ayland <mark.caveayland@nutanix.com>
    Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
    Message-Id: <20260825134320.1039012-6-mark.caveayland@nutanix.com>

diff --git a/include/qom/object.h b/include/qom/object.h
index eba675d218..67ccd2b08f 100644
--- a/include/qom/object.h
+++ b/include/qom/object.h
@@ -2168,6 +2168,24 @@ ObjectProperty *object_property_add_uint64_ptr(Object *obj, const char *name,
                                     const uint64_t *v,
                                     ObjectPropertyFlags flags);

+/**
+ * object_class_property_add_uint64_ptr:
+ * @klass: the object class to add a property to
+ * @name: the name of the property
+ * @offset: the offset from the object instance where the uint64 value is
+ *   stored
+ * @flags: bitwise-or'd ObjectPropertyFlags
+ *
+ * Add an integer property in memory.  This function will add a
+ * property of type 'uint64'.
+ *
+ * Returns: The newly added property on success, or %NULL on failure.
+ */
+ObjectProperty *object_class_property_add_uint64_ptr(ObjectClass *klass,
+                                         const char *name,
+                                         ptrdiff_t offset,
+                                         ObjectPropertyFlags flags);
+
 /**
  * object_class_static_property_add_uint64_ptr:
  * @klass: the object class to add a static property to
diff --git a/qom/object.c b/qom/object.c
index a480fdd400..271c2916b7 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -2742,6 +2742,7 @@ static void *object_class_prop_ptr(Object *obj, ptrdiff_t offset)
     OBJECT_CLASS_PROPERTY_SCALAR_SETTER(type)

 DEFINE_OBJECT_CLASS_PROPERTY_SCALAR_METHODS(uint8)
+DEFINE_OBJECT_CLASS_PROPERTY_SCALAR_METHODS(uint64)

 #undef OBJECT_CLASS_PROPERTY_SCALAR_GETTER
 #undef OBJECT_CLASS_PROPERTY_SCALAR_SETTER
@@ -2911,6 +2912,26 @@ object_property_add_uint64_ptr(Object *obj, const char *name,
                                getter, setter, NULL, (void *)v);
 }

+ObjectProperty *
+object_class_property_add_uint64_ptr(ObjectClass *klass, const char *name,
+                                     ptrdiff_t offset,
+                                     ObjectPropertyFlags flags)
+{
+    ObjectPropertyAccessor *getter = NULL;
+    ObjectPropertyAccessor *setter = NULL;
+
+    if ((flags & OBJ_PROP_FLAG_READ) == OBJ_PROP_FLAG_READ) {
+        getter = property_class_get_uint64_ptr;
+    }
+
+    if ((flags & OBJ_PROP_FLAG_WRITE) == OBJ_PROP_FLAG_WRITE) {
+        setter = property_class_set_uint64_ptr;
+    }
+
+    return object_class_property_add(klass, name, "uint64",
+                                     getter, setter, NULL, (void *)offset);
+}
+
 ObjectProperty *
 object_class_static_property_add_uint64_ptr(ObjectClass *klass,
                                             const char *name,