Re: [Qemu-devel] [PATCH v2 25/26] ioapic: use realize for ioapic

["Andreas Färber" <afaerber@suse.de>]

Am 01.07.2013 12:18, schrieb Hu Tao:
> Signed-off-by: Hu Tao <hutao@cn.fujitsu.com>
> ---
>  hw/intc/ioapic_common.c | 12 +++++-------
>  1 file changed, 5 insertions(+), 7 deletions(-)
> 
> diff --git a/hw/intc/ioapic_common.c b/hw/intc/ioapic_common.c
> index 5c5bb3c..5dc1f1e 100644
> --- a/hw/intc/ioapic_common.c
> +++ b/hw/intc/ioapic_common.c
> @@ -57,23 +57,22 @@ static int ioapic_dispatch_post_load(void *opaque, int version_id)
>      return 0;
>  }
>  
> -static int ioapic_init_common(SysBusDevice *dev)
> +static void ioapic_common_realize(DeviceState *dev, Error **errp)
>  {
>      IOAPICCommonState *s = IOAPIC_COMMON(dev);
>      IOAPICCommonClass *info;
>      static int ioapic_no;
>  
>      if (ioapic_no >= MAX_IOAPICS) {
> -        return -1;
> +        error_setg(errp, "invalid ioapic number: %d", ioapic_no);

Since the ioapic number was not chosen by the user, I have changed this
similar to the preceding error message, referring to the maximum instead.

Andreas

> +        return;
>      }
>  
>      info = IOAPIC_COMMON_GET_CLASS(s);
>      info->init(s, ioapic_no);
>  
> -    sysbus_init_mmio(&s->busdev, &s->io_memory);
> +    sysbus_init_mmio(SYS_BUS_DEVICE(s), &s->io_memory);
>      ioapic_no++;
> -
> -    return 0;
>  }
>  
>  static const VMStateDescription vmstate_ioapic_common = {
> @@ -95,10 +94,9 @@ static const VMStateDescription vmstate_ioapic_common = {
>  
>  static void ioapic_common_class_init(ObjectClass *klass, void *data)
>  {
> -    SysBusDeviceClass *sc = SYS_BUS_DEVICE_CLASS(klass);
>      DeviceClass *dc = DEVICE_CLASS(klass);
>  
> -    sc->init = ioapic_init_common;
> +    dc->realize = ioapic_common_realize;
>      dc->vmsd = &vmstate_ioapic_common;
>      dc->no_user = 1;
>  }
> 


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