From: Michael Roth <mdroth@linux.vnet.ibm.com>
Date: Tue, 25 Jul 2017 18:00:09 +0000 (+0200)
Subject: spapr_iommu: pass object ownership to parent/owner
X-Git-Tag: qemu-xen-4.11.0-rc1~185^2~29
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=8dc9785ca0ff4e1c2268eb70a8156ed9696f97be;p=qemu-xen.git

spapr_iommu: pass object ownership to parent/owner

TCE table objects attach themselves to an owner as a child
property. unref afterward to allow them to be finalized
when their owner is finalized.

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
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 84d03df5ef..25c5f6d795 100644
--- a/hw/ppc/spapr_iommu.c
+++ b/hw/ppc/spapr_iommu.c
@@ -321,6 +321,7 @@ sPAPRTCETable *spapr_tce_new_table(DeviceState *owner, uint32_t liobn)
     tmp = g_strdup_printf("tce-table-%x", liobn);
     object_property_add_child(OBJECT(owner), tmp, OBJECT(tcet), NULL);
     g_free(tmp);
+    object_unref(OBJECT(tcet));
 
     object_property_set_bool(OBJECT(tcet), true, "realized", NULL);