Re: [PATCH 3/5] spapr.c: add 'unplug already in progress' message for PHB unplug

[Greg Kurz <groug@kaod.org>]

On Fri, 26 Feb 2021 13:32:59 -0300
Daniel Henrique Barboza <danielhb413@gmail.com> wrote:

> Both CPU hotunplug and PC_DIMM unplug reports an user warning,
> mentioning that the hotunplug is in progress, if consecutive
> 'device_del' are issued in quick succession.
> 
> Do the same for PHBs in spapr_phb_unplug_request().
> 
> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
> ---

Reviewed-by: Greg Kurz <groug@kaod.org>

>  hw/ppc/spapr.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
> index 149dc2113f..6ef72ee7bd 100644
> --- a/hw/ppc/spapr.c
> +++ b/hw/ppc/spapr.c
> @@ -4030,6 +4030,10 @@ static void spapr_phb_unplug_request(HotplugHandler *hotplug_dev,
>      if (!spapr_drc_unplug_requested(drc)) {
>          spapr_drc_unplug_request(drc);
>          spapr_hotplug_req_remove_by_index(drc);
> +    } else {
> +        error_setg(errp,
> +                   "PCI Host Bridge unplug already in progress for device %s",
> +                   dev->id);
>      }
>  }
>