diff --git a/sys/arm/arm/gic.c b/sys/arm/arm/gic.c
--- a/sys/arm/arm/gic.c
+++ b/sys/arm/arm/gic.c
@@ -514,6 +514,9 @@
 		    ("arm_gic_read_ivar: Invalid bus type %u", sc->gic_bus));
 		*result = sc->gic_bus;
 		return (0);
+	case GIC_IVAR_VGIC:
+		*result = 0;
+		return (0);
 	}
 
 	return (ENOENT);