Re: [Qemu-devel] [PATCH qemu] qom: Document qom/device-list-properties implementation specific

[Paolo Bonzini]

On 30/04/2018 08:52, Alexey Kardashevskiy wrote:
> diff --git a/qapi/misc.json b/qapi/misc.json
> index 5636f4a..399ec74 100644
> --- a/qapi/misc.json
> +++ b/qapi/misc.json
> @@ -1491,6 +1491,10 @@
>  #
>  # List properties associated with a device.
>  #
> +# Note: the handler creates a device object, enumerates properties and 
> destroys
> +# the object so it only lists properties defined in DeviceClass::props or
> +# created by DeviceClass::init()/TypeInfo::instance_init().
> +#
>  # @typename: the type name of a device
>  #
>  # Returns: a list of ObjectPropertyInfo describing a devices properties
> @@ -1506,6 +1510,11 @@
>  #
>  # List properties associated with a QOM object.
>  #
> +# Note: the handler creates an object, enumerates properties and destroys
> +# the object so it only lists properties created in 
> TypeInfo::instance_init().
> +# Since the instance_init() callback of the device object adds
> +# DeviceClass::props as object properties, they will be listed as well.
> +#

This says what it does, but not why it is a problem.  Can you explain
that to me as well?

Thanks,

Paolo