From: "Dr. David Alan Gilbert" <dgilb...@redhat.com>
This reverts commit 8fa70dbd8bb478d9483c1da3e9976a2d86b3f9a0.
Because we're about to revert it's neighbour and thus uses an optional
again.
Signed-off-by: Dr. David Alan Gilbert <dgilb...@redhat.com>
---
include/hw/qdev-core.h | 3 +++
qom/object.c | 3 +++
2 files changed, 6 insertions(+)
diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h
index e157fc4acd..136df7774c 100644
--- a/include/hw/qdev-core.h
+++ b/include/hw/qdev-core.h
@@ -252,6 +252,8 @@ struct PropertyInfo {
/**
* GlobalProperty:
* @used: Set to true if property was used when initializing a device.
+ * @optional: If set to true, GlobalProperty will be skipped without errors
+ * if the property doesn't exist.
*
* An error is fatal for non-hotplugged devices, when the global is applied.
*/
@@ -260,6 +262,7 @@ typedef struct GlobalProperty {
const char *property;
const char *value;
bool used;
+ bool optional;
} GlobalProperty;
static inline void
diff --git a/qom/object.c b/qom/object.c
index 3966a3d461..1555547727 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -386,6 +386,9 @@ void object_apply_global_props(Object *obj, const GPtrArray
*props, Error **errp
if (object_dynamic_cast(obj, p->driver) == NULL) {
continue;
}
+ if (p->optional && !object_property_find(obj, p->property, NULL)) {
+ continue;
+ }
p->used = true;
object_property_parse(obj, p->value, p->property, &err);
if (err != NULL) {
--
2.21.0
