1 files changed, 5 insertions, 0 deletions
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index e621cada99..41c9808a3f 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -2493,6 +2493,11 @@ static void virt_machine_device_pre_plug_cb(HotplugHandler *hotplug_dev,
         hwaddr db_start = 0, db_end = 0;
         char *resv_prop_str;
 
+        if (vms->iommu != VIRT_IOMMU_NONE) {
+            error_setg(errp, "virt machine does not support multiple IOMMUs");
+            return;
+        }
+
         switch (vms->msi_controller) {
         case VIRT_MSI_CTRL_NONE:
             return;