[pve-devel] [PATCH qemu-server] fix #3963: Skip TPM startup for template VMs

[Filip Schauer]

Skip the software TPM startup when starting a template VM for performing
a backup. This fixes an error that occurs when the TPM state disk is
write-protected.

Signed-off-by: Filip Schauer <f.schauer at proxmox.com>
---
 PVE/QemuServer.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index 484bc7f..5d7a92e 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -5923,7 +5923,7 @@ sub vm_start_nolock {
 	    PVE::Systemd::enter_systemd_scope($vmid, "Proxmox VE VM $vmid", %systemd_properties);
 
 	    my $tpmpid;
-	    if (my $tpm = $conf->{tpmstate0}) {
+	    if ((my $tpm = $conf->{tpmstate0}) && PVE::QemuConfig->is_template($conf)) {
 		# start the TPM emulator so QEMU can connect on start
 		$tpmpid = start_swtpm($storecfg, $vmid, $tpm, $migratedfrom);
 	    }
-- 
2.39.2