The config_to_command() function already calls into
print_hostpci_devices() which makes reservations.

Signed-off-by: Fiona Ebner <f.eb...@proxmox.com>
---
 PVE/QemuServer.pm | 56 +++++++++++++++++++++++++++--------------------
 1 file changed, 32 insertions(+), 24 deletions(-)

diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index dfd4351b..934adf60 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -5649,31 +5649,32 @@ sub vm_start_nolock {
     my $memory = get_current_memory($conf->{memory});
     my $start_timeout = $params->{timeout} // config_aware_timeout($conf, 
$memory, $resume);
 
-    # Note that for certain cases like templates, the configuration is 
minimized, so need to ensure
-    # the rest of the function here uses the same configuration that was used 
to build the command
-    (my $cmd, my $vollist, my $spice_port, my $pci_devices, $conf) = 
config_to_command(
-       $storecfg,
-       $vmid,
-       $conf,
-       $defaults,
-       $forcemachine,
-       $forcecpu,
-       $params->{'live-restore-backing'},
-    );
-
-    push $cmd->@*, $state_cmdline->@*;
-    push @$vollist, $statefile if $statefile_is_a_volume;
-
+    my ($cmd, $vollist, $spice_port);
     my $pci_reserve_list = [];
-    for my $device (values $pci_devices->%*) {
-       next if $device->{mdev}; # we don't reserve for mdev devices
-       push $pci_reserve_list->@*, map { $_->{id} } $device->{ids}->@*;
-    }
-
-    # reserve all PCI IDs before actually doing anything with them
-    PVE::QemuServer::PCI::reserve_pci_usage($pci_reserve_list, $vmid, 
$start_timeout);
-
     eval {
+       # Note that for certain cases like templates, the configuration is 
minimized, so need to ensure
+       # the rest of the function here uses the same configuration that was 
used to build the command
+       ($cmd, $vollist, $spice_port, my $pci_devices, $conf) = 
config_to_command(
+           $storecfg,
+           $vmid,
+           $conf,
+           $defaults,
+           $forcemachine,
+           $forcecpu,
+           $params->{'live-restore-backing'},
+       );
+
+       push $cmd->@*, $state_cmdline->@*;
+       push @$vollist, $statefile if $statefile_is_a_volume;
+
+       for my $device (values $pci_devices->%*) {
+           next if $device->{mdev}; # we don't reserve for mdev devices
+           push $pci_reserve_list->@*, map { $_->{id} } $device->{ids}->@*;
+       }
+
+       # reserve all PCI IDs before actually doing anything with them
+       PVE::QemuServer::PCI::reserve_pci_usage($pci_reserve_list, $vmid, 
$start_timeout);
+
        my $uuid;
        for my $id (sort keys %$pci_devices) {
            my $d = $pci_devices->{$id};
@@ -5981,13 +5982,20 @@ sub vm_commandline {
 
     my $defaults = load_defaults();
 
-    my $cmd = config_to_command($storecfg, $vmid, $conf, $defaults, 
$forcemachine, $forcecpu);
+    my $cmd;
+    eval {
+       $cmd = config_to_command($storecfg, $vmid, $conf, $defaults, 
$forcemachine, $forcecpu);
+    };
+    my $err = $@;
+
     # if the vm is not running, we need to clean up the reserved/created 
devices
     if (!PVE::QemuServer::Helpers::vm_running_locally($vmid)) {
        eval { cleanup_pci_devices($vmid, $conf) };
        warn $@ if $@;
     }
 
+    die $err if $err;
+
     return PVE::Tools::cmd2string($cmd);
 }
 
-- 
2.39.5



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