--- qemu-server/PVE/QemuServer.pm.vmgenid	2019-05-17 13:09:56.008034976 +0300
+++ qemu-server/PVE/QemuServer.pm	2019-06-25 10:23:56.870134299 +0300
@@ -3527,7 +3528,7 @@ sub config_to_command {
 	push @$cmd, '-smbios', "type=1,$conf->{smbios1}";
     }
 
-    if ($conf->{vmgenid}) {
+    if (($conf->{vmgenid}) && $arch ne 'aarch64') {
 	push @$devices, '-device', 'vmgenid,guid='.$conf->{vmgenid};
     }