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From: Paolo Bonzini <pbonzini@redhat.com>
To: Eric Blake <eblake@redhat.com>,
	Alexey Kardashevskiy <aik@ozlabs.ru>,
	qemu-devel@nongnu.org
Cc: David Gibson <david@gibson.dropbear.id.au>,
	Markus Armbruster <armbru@redhat.com>,
	Andrea Bolognani <abologna@redhat.com>
Subject: Re: [Qemu-devel] [PATCH qemu v3 1/2] qmp: Merge ObjectPropertyInfo and DevicePropertyInfo
Date: Fri, 2 Mar 2018 14:42:24 +0100	[thread overview]
Message-ID: <f8511c97-74c2-94e1-85ce-e03cd2bf2e21@redhat.com> (raw)
In-Reply-To: <3986fcf2-844d-bc49-d297-960f788c3941@redhat.com>

On 02/03/2018 14:37, Eric Blake wrote:
>>
>> index 0262b9f..87327e5 100644
>> --- a/qapi-schema.json
>> +++ b/qapi-schema.json
>> @@ -1266,10 +1266,12 @@
>>   #        3) A link type in the form 'link<subtype>' where subtype is
>> a qdev
>>   #           device type name.  Link properties form the device model
>> graph.
>>   #
>> +# @description: if specified, the description of the property.
> 
> Missing a '(since 2.12)' tag.

Some of the users had it (in other types that are now unified) before
2.12.  I'm not sure whether it is more accurate to have the annotation
or not, especially considering that it is optional.  Protocol-wise it is
never an issue to add optional fields, since you cannot distinguish an
implementation that lacks the field from one that never fills it.

Paolo

  reply	other threads:[~2018-03-02 13:42 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-01 13:09 [Qemu-devel] [PATCH qemu v3 0/2] qmp: Add qom-list-properties to list QOM object properties Alexey Kardashevskiy
2018-03-01 13:09 ` [Qemu-devel] [PATCH qemu v3 1/2] qmp: Merge ObjectPropertyInfo and DevicePropertyInfo Alexey Kardashevskiy
2018-03-02  1:00   ` David Gibson
2018-03-02 13:37   ` Eric Blake
2018-03-02 13:42     ` Paolo Bonzini [this message]
2018-03-02 14:10       ` Eric Blake
2018-03-03  0:16     ` Alexey Kardashevskiy
2018-03-01 13:09 ` [Qemu-devel] [PATCH qemu v3 2/2] qmp: Add qom-list-properties to list QOM object properties Alexey Kardashevskiy
2018-03-02  2:05   ` David Gibson

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