1 files changed, 12 insertions, 0 deletions
diff --git a/hw/intc/arm_gic_kvm.c b/hw/intc/arm_gic_kvm.c
index 5593cdb3e4..ae7ac58ffd 100644
--- a/hw/intc/arm_gic_kvm.c
+++ b/hw/intc/arm_gic_kvm.c
@@ -577,6 +577,18 @@ static void kvm_arm_gic_realize(DeviceState *dev, Error **errp)
                                           "not support vGICv2 migration");
         migrate_add_blocker(s->migration_blocker);
     }
+
+    if (kvm_has_gsi_routing()) {
+        /* set up irq routing */
+        kvm_init_irq_routing(kvm_state);
+        for (i = 0; i < s->num_irq - GIC_INTERNAL; ++i) {
+            kvm_irqchip_add_irq_route(kvm_state, i, 0, i);
+        }
+
+        kvm_gsi_routing_allowed = true;
+
+        kvm_irqchip_commit_routes(kvm_state);
+    }
 }
 
 static void kvm_arm_gic_class_init(ObjectClass *klass, void *data)