From 5714aaddcbc313e63da435a253d9d472984d7b49 Mon Sep 17 00:00:00 2001 From: libai Date: Thu, 14 Dec 2023 11:22:54 +0800 Subject: [PATCH] vdpa: correct param passed in when unregister save The idstr passed in the unregister_savevm function is inconsisten with the idstr passed in when register_savevm_live registration. Needs to be modified, otherwise migration will fail after hotunplug all vdpa devices. Signed-off-by: libai --- hw/virtio/vdpa-dev-mig.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/virtio/vdpa-dev-mig.c b/hw/virtio/vdpa-dev-mig.c index b889dd4715..1d299019da 100644 --- a/hw/virtio/vdpa-dev-mig.c +++ b/hw/virtio/vdpa-dev-mig.c @@ -404,6 +404,6 @@ void vdpa_migration_register(VhostVdpaDevice *vdev) void vdpa_migration_unregister(VhostVdpaDevice *vdev) { migration_remove_notifier(&vdev->migration_state); - unregister_savevm(VMSTATE_IF(&vdev->parent_obj.parent_obj), "vdpa", DEVICE(vdev)); + unregister_savevm(NULL, "vdpa", DEVICE(vdev)); qemu_del_vm_change_state_handler(vdev->vmstate); } -- 2.27.0