my $currentvcpus = $conf->{vcpus} || $maxcpus;
- if ($vcpus < $currentvcpus) {
+ if ($vcpus < $currentvcpus) {
if (qemu_machine_feature_enabled ($machine_type, undef, 2, 7)) {
die "vcpus in running vm is different than configuration\n"
if scalar(@{$currentrunningvcpus}) != $currentvcpus;
- for (my $i = $currentvcpus; $i < $vcpus; $i++) {
- vm_mon_cmd($vmid, "cpu-add", id => int($i));
+ if (qemu_machine_feature_enabled ($machine_type, undef, 2, 7)) {
+
+ for (my $i = $currentvcpus+1; $i <= $vcpus; $i++) {
+ my $cpustr = print_cpu_device($conf, $i);
+ qemu_deviceadd($vmid, $cpustr);
+
+ my $retry = 0;
+ my $currentrunningvcpus = undef;
+ while (1) {
+ $currentrunningvcpus = vm_mon_cmd($vmid, "query-cpus");
+ last if scalar(@{$currentrunningvcpus}) == $i;
+ raise_param_exc({ "cpu hotplug" => "error hotplug cpu$i" }) if $retry > 10;
+ sleep 1;
+ $retry++;
+ }
+ #update conf after each succesfull cpu hotplug
+ $conf->{vcpus} = scalar(@{$currentrunningvcpus});
+ PVE::QemuConfig->write_config($vmid, $conf);
+ }
+ } else {
+
+ for (my $i = $currentvcpus; $i < $vcpus; $i++) {
+ vm_mon_cmd($vmid, "cpu-add", id => int($i));
+ }
}
}