Re: [pve-devel] [PATCH qemu-server] qemu-server: pending config: fix hotplug check

["Hannes Duerr" <h.duerr@proxmox.com>]

On Tue Oct 14, 2025 at 4:55 PM CEST, Michael Köppl wrote:
> On Tue Oct 14, 2025 at 4:43 PM CEST, Hannes Duerr wrote:
>> When checking whether cpu and mem hotplug have already been set, it was
>> not checked whether there is already a hotplug section in the VM config,
>> which results in an uninitialized value error.
>> At the same time, remove unnecessary regex.
>>
>> Signed-off-by: Hannes Duerr <h.duerr@proxmox.com>
>> ---
>>  src/PVE/QemuServer.pm | 5 +++--
>>  1 file changed, 3 insertions(+), 2 deletions(-)
>>
>> diff --git a/src/PVE/QemuServer.pm b/src/PVE/QemuServer.pm
>> index 45daa06c..9b16d057 100644
>> --- a/src/PVE/QemuServer.pm
>> +++ b/src/PVE/QemuServer.pm
>> @@ -24,6 +24,7 @@ use Storable qw(dclone);
>>  use Time::HiRes qw(gettimeofday usleep);
>>  use URI::Escape;
>>  use UUID;
>> +use Data::Dumper;
>
> Leftover from debugging ;)

Thanks, send a v2
https://lore.proxmox.com/pve-devel/20251014145858.117349-1-h.duerr@proxmox.com/T/#u

>
>>  
>>  use PVE::Cluster qw(cfs_register_file cfs_read_file cfs_write_file);
>>  use PVE::CGroup;
>> @@ -4714,9 +4715,9 @@ sub vmconfig_hotplug_pending {
>>          eval {
>>              if ($opt eq 'hotplug') {
>>                  die "skip\n"
>> -                    if ($value =~ /memory/) || ($value !~ /memory/ && $conf->{hotplug} =~ /memory/);
>> +                    if ($value =~ /cpu/) || ($conf->{hotplug} && $conf->{hotplug} =~ /cpu/);
>>                  die "skip\n"
>> -                    if ($value =~ /cpu/) || ($value !~ /cpu/ && $conf->{hotplug} =~ /cpu/);
>> +                    if ($value =~ /memory/) || ($conf->{hotplug} && $conf->{hotplug} =~ /memory/);
>>              } elsif ($opt eq 'tablet') {
>>                  die "skip\n" if !$hotplug_features->{usb};
>>                  if ($value == 1) {
>
>
>
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