Re: [PATCH for-8.0 6/7] hw/intc/xics: Convert TYPE_ICS to 3-phase reset

[Greg Kurz]

On Fri, 25 Nov 2022 11:52:39 +0000
Peter Maydell <peter.maydell@linaro.org> wrote:

> Convert the TYPE_ICS class to 3-phase reset; this will allow us
> to convert the TYPE_PHB3_MSI class which inherits from it.
> 
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
> ---

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

>  hw/intc/xics.c | 9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/hw/intc/xics.c b/hw/intc/xics.c
> index dd130467ccc..c7f8abd71e4 100644
> --- a/hw/intc/xics.c
> +++ b/hw/intc/xics.c
> @@ -564,9 +564,9 @@ static void ics_reset_irq(ICSIRQState *irq)
>      irq->saved_priority = 0xff;
>  }
>  
> -static void ics_reset(DeviceState *dev)
> +static void ics_reset_hold(Object *obj)
>  {
> -    ICSState *ics = ICS(dev);
> +    ICSState *ics = ICS(obj);
>      g_autofree uint8_t *flags = g_malloc(ics->nr_irqs);
>      int i;
>  
> @@ -584,7 +584,7 @@ static void ics_reset(DeviceState *dev)
>      if (kvm_irqchip_in_kernel()) {
>          Error *local_err = NULL;
>  
> -        ics_set_kvm_state(ICS(dev), &local_err);
> +        ics_set_kvm_state(ics, &local_err);


>          if (local_err) {
>              error_report_err(local_err);
>          }
> @@ -688,16 +688,17 @@ static Property ics_properties[] = {
>  static void ics_class_init(ObjectClass *klass, void *data)
>  {
>      DeviceClass *dc = DEVICE_CLASS(klass);
> +    ResettableClass *rc = RESETTABLE_CLASS(klass);
>  
>      dc->realize = ics_realize;
>      device_class_set_props(dc, ics_properties);
> -    dc->reset = ics_reset;
>      dc->vmsd = &vmstate_ics;
>      /*
>       * Reason: part of XICS interrupt controller, needs to be wired up,
>       * e.g. by spapr_irq_init().
>       */
>      dc->user_creatable = false;
> +    rc->phases.hold = ics_reset_hold;
>  }
>  
>  static const TypeInfo ics_info = {