clone disk: force raw format for TPM state

The format can't be qcow2 for TPM state, because swtpm reads the file
directly expecting raw data.

Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>

diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index a99f1a56f64a4789a9dc62184856bab2927d68c8..9cefcc0849770dbb5541ff511792cbf58745bc8d 100644 (file)
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -7593,6 +7593,7 @@ sub clone_disk {
        } elsif ($drivename eq 'efidisk0') {
            $size = get_efivars_size($conf);
        } elsif ($drivename eq 'tpmstate0') {
+           $dst_format = 'raw';
            $size = PVE::QemuServer::Drive::TPMSTATE_DISK_SIZE;
        } else {
            ($size) = PVE::Storage::volume_size_info($storecfg, $drive->{file}, 10);