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Re: Infinite loop in bus_unparent(), qdev bug or qdev misuse?


From: Paolo Bonzini
Subject: Re: Infinite loop in bus_unparent(), qdev bug or qdev misuse?
Date: Tue, 12 May 2020 20:43:32 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.6.0

On 12/05/20 17:58, Markus Armbruster wrote:
> 
> Moving "put on qbus" from qdev_create() (and its wrappers) to
> qdev_init_nofail() means we put on bus by realizing.  No use to
> recursive realization then,

... for qdev_init_nofail; it may still be useful to *replace*
qdev_init_nofail with object_property_add_child+qdev_set_parent_bus, and
do recursive realization.  The bug wouldn't be hit as long as
qdev_set_parent_bus is only called after object_property_add_child.

Certainly not today though!

Paolo




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