--- 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};

     }