Re: [Qemu-devel] [PATCH qom-next 7/7] qom: Add QERR_PROPERTY_SET_AFTER_REALIZE

["Andreas Färber" <afaerber@suse.de>]

Am 07.06.2012 21:31, schrieb Andreas Färber:
> From: Peter Maydell <peter.maydell@linaro.org>
> 
> Add a new QError QERR_PROPERTY_SET_AFTER_REALIZE for attempts
> to set a QOM or qdev property after the object/device has been
> realized. This allows a slightly more informative diagnostic
> than the previous "Insufficient permission" message.
> 
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> Signed-off-by: Andreas Färber <afaerber@suse.de>
> ---
>  hw/qdev-properties.c    |   15 ++++++++++-----
>  qerror.c                |    4 ++++
>  qerror.h                |    3 +++
>  qom/object-properties.c |   24 ++++++++++++++++--------
>  qom/object.c            |    6 ++++--
>  5 files changed, 37 insertions(+), 15 deletions(-)
[...]
> diff --git a/qom/object.c b/qom/object.c
> index 40bc23a..c8a2cd7 100644
> --- a/qom/object.c
> +++ b/qom/object.c
> @@ -817,7 +817,8 @@ void object_property_get(Object *obj, Visitor *v, const char *name,
>      }
>  
>      if (!prop->get) {
> -        error_set(errp, QERR_PERMISSION_DENIED);
> +        error_set(errp, QERR_PROPERTY_SET_AFTER_REALIZE,
> +                  object_get_id(obj), name);
>      } else {
>          prop->get(obj, v, prop->opaque, name, errp);
>      }
> @@ -832,7 +833,8 @@ void object_property_set(Object *obj, Visitor *v, const char *name,
>      }
>  
>      if (!prop->set) {
> -        error_set(errp, QERR_PERMISSION_DENIED);
> +        error_set(errp, QERR_PROPERTY_SET_AFTER_REALIZE,
> +                  object_get_id(obj), name);
>      } else {
>          prop->set(obj, v, prop->opaque, name, errp);
>      }

Hm, what does the lack of a setter have to do with realize? :)
Reverting these two hunks.

Andreas

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