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-rw-r--r--hw/arm/smmu-common.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/hw/arm/smmu-common.c b/hw/arm/smmu-common.c
index 9a8ac45431..f58261bb81 100644
--- a/hw/arm/smmu-common.c
+++ b/hw/arm/smmu-common.c
@@ -675,6 +675,8 @@ static void smmu_base_reset_hold(Object *obj)
 {
     SMMUState *s = ARM_SMMU(obj);
 
+    memset(s->smmu_pcibus_by_bus_num, 0, sizeof(s->smmu_pcibus_by_bus_num));
+
     g_hash_table_remove_all(s->configs);
     g_hash_table_remove_all(s->iotlb);
 }