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Re: [Qemu-devel] [PATCH 07/18] qom: add link properties

From: Kevin Wolf
Subject: Re: [Qemu-devel] [PATCH 07/18] qom: add link properties
Date: Fri, 02 Dec 2011 13:15:38 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:8.0) Gecko/20111115 Thunderbird/8.0

Am 30.11.2011 22:03, schrieb Anthony Liguori:
> Links represent an ephemeral relationship between devices.  They are meant to
> replace the qdev concept of busses by allowing more informal relationships
> between devices.
> Links are fairly limited in their usefulness without implementing QOM-style
> subclassing and interfaces.
> Signed-off-by: Anthony Liguori <address@hidden>

Same thing as in the previous patch: The code doesn't seem to be
prepared for the case that the "child" (this is not a tree, so there are
no children...) is removed. While you could say that devices used for
composition just shouldn't be unpluggable, I don't think you can require
this for links.


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