From: Eric Blake <eblake@redhat.com>
To: Paolo Bonzini <pbonzini@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 08:10:38 -0600 [thread overview]
Message-ID: <50cf7369-8b44-99a3-87cb-271f755c3870@redhat.com> (raw)
In-Reply-To: <f8511c97-74c2-94e1-85ce-e03cd2bf2e21@redhat.com>
On 03/02/2018 07:42 AM, Paolo Bonzini wrote:
> 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.
True; you could write it as '(since 2.2)', as that is the earliest
version that provided the optional field between the structs that you
are merging.
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3266
Virtualization: qemu.org | libvirt.org
next prev parent reply other threads:[~2018-03-02 14:11 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
2018-03-02 14:10 ` Eric Blake [this message]
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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