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fix #3963: Skip TPM startup for template VMs

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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@proxmox.com>
This commit is contained in:
Filip Schauer 2023-08-10 11:20:36 +02:00 committed by Wolfgang Bumiller
parent 089aed811d
commit a55d0f71b2
1 changed files with 4 additions and 2 deletions
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6
PVE/QemuServer.pm
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@ -3823,7 +3823,9 @@ sub config_to_command {
push @$devices, @$audio_devs;
}
add_tpm_device($vmid, $devices, $conf);
# Add a TPM only if the VM is not a template,
# to support backing up template VMs even if the TPM disk is write-protected.
add_tpm_device($vmid, $devices, $conf) if (!PVE::QemuConfig->is_template($conf));
my $sockets = 1;
$sockets = $conf->{smp} if $conf->{smp}; # old style - no longer iused
@ -5923,7 +5925,7 @@ sub vm_start_nolock {
PVE::Systemd::enter_systemd_scope($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);
}