Bibo Mao <maob...@loongson.cn> writes:

> In function virt_cpu_plug(), Object cpuslot::cpu is set at last
> only when there is no any error, otherwise it is problematic that
> cpuslot::cpu is set in advance however it returns because of error.
>
> Fixes: ab9935d2991e (hw/loongarch/virt: Implement cpu plug interface)
> Signed-off-by: Bibo Mao <maob...@loongson.cn>
> ---
>  hw/loongarch/virt.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c
> index e25864214f..504f8755a0 100644
> --- a/hw/loongarch/virt.c
> +++ b/hw/loongarch/virt.c
> @@ -973,8 +973,6 @@ static void virt_cpu_plug(HotplugHandler *hotplug_dev,
>      LoongArchVirtMachineState *lvms = LOONGARCH_VIRT_MACHINE(hotplug_dev);
>      Error *err = NULL;
>  
> -    cpu_slot = virt_find_cpu_slot(MACHINE(lvms), cpu->phy_id);
> -    cpu_slot->cpu = CPU(dev);
>      if (lvms->ipi) {
>          hotplug_handler_plug(HOTPLUG_HANDLER(lvms->ipi), dev, &err);
>          if (err) {
> @@ -998,6 +996,8 @@ static void virt_cpu_plug(HotplugHandler *hotplug_dev,
>          }
>      }
>  
> +    cpu_slot = virt_find_cpu_slot(MACHINE(lvms), cpu->phy_id);
> +    cpu_slot->cpu = CPU(dev);
>      return;
>  }

Reviewed-by: Markus Armbruster <arm...@redhat.com>


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