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-rw-r--r--hw/vfio/ccw.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/hw/vfio/ccw.c b/hw/vfio/ccw.c
index 1f8e1272c7..115862f430 100644
--- a/hw/vfio/ccw.c
+++ b/hw/vfio/ccw.c
@@ -675,6 +675,9 @@ static void vfio_ccw_instance_init(Object *obj)
VFIOCCWDevice *vcdev = VFIO_CCW(obj);
VFIODevice *vbasedev = &vcdev->vdev;
+ /* CCW device is mdev type device */
+ vbasedev->mdev = true;
+
/*
* All vfio-ccw devices are believed to operate in a way compatible with
* discarding of memory in RAM blocks, ie. pages pinned in the host are