Re: [Qemu-devel] [PATCH v2 15/17] accel: Create accel object when initializing machine

[Paolo Bonzini <pbonzini@redhat.com>]

Il 29/08/2014 22:31, Eduardo Habkost ha scritto:
> Create an actual TYPE_ACCEL object when initializing a machine. This
> will allow accelerator classes to implement some initialization on
> instance_init, and to save state on the TYPE_ACCEL object.
> 
> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
> ---
>  hw/core/accel.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/hw/core/accel.c b/hw/core/accel.c
> index 98fcf0d..66ee1fa 100644
> --- a/hw/core/accel.c
> +++ b/hw/core/accel.c
> @@ -60,11 +60,15 @@ static AccelClass *accel_find(const char *opt_name)
>  
>  static int accel_init_machine(AccelClass *acc, MachineState *ms)
>  {
> +    ObjectClass *oc = OBJECT_CLASS(acc);
> +    const char *cname = object_class_get_name(oc);
> +    AccelState *accel = ACCEL(object_new(cname));
>      int ret;
>      *(acc->allowed) = true;
>      ret = acc->init_machine(ms);
>      if (ret < 0) {
>          *(acc->allowed) = false;
> +        object_unref(OBJECT(accel));
>      }
>      return ret;
>  }
> 

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>