[pve-devel] [PATCH qemu-server 1/3] fix #5562: tpm: avoid warning about undefined value when version is not explicitly set

[Fiona Ebner]

Fixes: f9dde219 ("fix #3075: add TPM v1.2 and v2.0 support via swtpm")
Signed-off-by: Fiona Ebner <f.ebner at proxmox.com>
---
 PVE/QemuServer.pm | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index 5e2f5e2a..55ad8a7a 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -3163,9 +3163,9 @@ sub start_swtpm {
 	    "--not-overwrite", # ignore existing state, do not modify
 	];
 
-	push @$setup_cmd, "--tpm2" if $tpm->{version} eq 'v2.0';
+	push @$setup_cmd, "--tpm2" if $tpm->{version} && $tpm->{version} eq 'v2.0';
 	# TPM 2.0 supports ECC crypto, use if possible
-	push @$setup_cmd, "--ecc" if $tpm->{version} eq 'v2.0';
+	push @$setup_cmd, "--ecc" if $tpm->{version} && $tpm->{version} eq 'v2.0';
 
 	run_command($setup_cmd, outfunc => sub {
 	    print "swtpm_setup: $1\n";
@@ -3189,7 +3189,7 @@ sub start_swtpm {
 	"--log",
 	"file=/run/qemu-server/$vmid-swtpm.log,level=1,prefix=$log_prefix",
     ];
-    push @$emulator_cmd, "--tpm2" if $tpm->{version} eq 'v2.0';
+    push @$emulator_cmd, "--tpm2" if $tpm->{version} && $tpm->{version} eq 'v2.0';
     run_command($emulator_cmd, outfunc => sub { print $1; });
 
     my $tries = 100; # swtpm may take a bit to start before daemonizing, wait up to 5s for pid
-- 
2.39.2