always copy OVMF_VARS-pure-efi.fd file

To avoid the impression that we can store BIOS settings. They also
gets lost when we migrate the VM.

diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index 85ebce0d9b5b93d170186257c883de27cddc7b2f..6d2d6d6e5a899502d88e64975d726056887c156c 100644 (file)
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -2698,7 +2698,7 @@ sub config_to_command {
        my $ovmfvar = "OVMF_VARS-pure-efi.fd";
        my $ovmfvar_src = "/usr/share/kvm/$ovmfvar";
        my $ovmfvar_dst = "/tmp/$vmid-$ovmfvar";
-       copy $ovmfvar_src,$ovmfvar_dst if !(-e $ovmfvar_dst);
+       PVE::Tools::file_copy($ovmfvar_src, $ovmfvar_dst, 256*1024);
        push @$cmd, '-drive', "if=pflash,format=raw,readonly,file=/usr/share/kvm/OVMF-pure-efi.fd";
        push @$cmd, '-drive', "if=pflash,format=raw,file=$ovmfvar_dst";
     }