[PATCH v3 2/5] vhost-user-blk: make inflight-migration prop mutable

Alexandr Moshkov <[email protected]> Mon, 30 Mar 2026 14:52:23 +0500
Newsgroups dev.linux.lists.virtio-fs,org.nongnu.qemu-devel
Message-ID <[email protected]>
Now this property can be turned on or off using the qom-set

Signed-off-by: Alexandr Moshkov <[email protected]>
---
 hw/block/vhost-user-blk.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/hw/block/vhost-user-blk.c b/hw/block/vhost-user-blk.c
index c151e83677..179f027cb4 100644
--- a/hw/block/vhost-user-blk.c
+++ b/hw/block/vhost-user-blk.c
@@ -603,6 +603,8 @@ static const VMStateDescription vmstate_vhost_user_blk = {
     }
 };
 
+static PropertyInfo vhost_user_blk_inflight_migration_prop;
+
 static const Property vhost_user_blk_properties[] = {
     DEFINE_PROP_CHR("chardev", VHostUserBlk, chardev),
     DEFINE_PROP_UINT16("num-queues", VHostUserBlk, num_queues,
@@ -616,8 +618,9 @@ static const Property vhost_user_blk_properties[] = {
                       VIRTIO_BLK_F_WRITE_ZEROES, true),
     DEFINE_PROP_BOOL("skip-get-vring-base-on-force-shutdown", VHostUserBlk,
                      skip_get_vring_base_on_force_shutdown, false),
-    DEFINE_PROP_BOOL("inflight-migration", VHostUserBlk,
-                     inflight_migration, false),
+    DEFINE_PROP("inflight-migration", VHostUserBlk, inflight_migration,
+                vhost_user_blk_inflight_migration_prop, bool,
+                .set_default = true, .defval.u = false),
 };
 
 static void vhost_user_blk_class_init(ObjectClass *klass, const void *data)
@@ -649,6 +652,9 @@ static const TypeInfo vhost_user_blk_info = {
 
 static void virtio_register_types(void)
 {
+    vhost_user_blk_inflight_migration_prop = qdev_prop_bool;
+    vhost_user_blk_inflight_migration_prop.realized_set_allowed = true;
+
     type_register_static(&vhost_user_blk_info);
 }
 
-- 
2.34.1