spapr_iommu: unregister vmstate at unrealize time

Signed-off-by: Greg Kurz <groug@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

diff --git a/hw/ppc/spapr_iommu.c b/hw/ppc/spapr_iommu.c
index 25c5f6d79570467cb95e4e896aea40359dd20c23..a75584c947a975c9d0ef2aab36d0da3c48b5e8c1 100644 (file)
--- a/hw/ppc/spapr_iommu.c
+++ b/hw/ppc/spapr_iommu.c
@@ -374,6 +374,8 @@ static void spapr_tce_table_unrealize(DeviceState *dev, Error **errp)
 {
     sPAPRTCETable *tcet = SPAPR_TCE_TABLE(dev);
 
+    vmstate_unregister(DEVICE(tcet), &vmstate_spapr_tce_table, tcet);
+
     QLIST_REMOVE(tcet, list);
 
     spapr_tce_table_disable(tcet);