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Re: [Qemu-ppc] [Qemu-devel] [PATCH v3 6/7] qdev: Protect device-list-pro

From: Paolo Bonzini
Subject: Re: [Qemu-ppc] [Qemu-devel] [PATCH v3 6/7] qdev: Protect device-list-properties against broken devices
Date: Tue, 29 Sep 2015 14:38:44 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.2.0

On 2/09/2015 10:05, Markus Armbruster wrote:
> > > 1. I made device-introspection-test run "info qom-tree", which has a
> > >    lovely propensity to crash when a crappy device left dangling pointer
> > >    behind.  This led me to "cgthree", "cuda", "integrator_debug",
> > >    "macio-oldworld", "macio-newworld", "pxa2xx-fir", "SUNW,tcx".  They
> > >    all create memory regions without owner in their instance_init()
> > >    method.
> >
> > I guess these are all just "oops, we forgot to pass the Object* in
> > instead of NULL" bugs rather than more difficult fixes.
> I'm leaving the actual fixing to people with a better understanding of
> these devices, and ability to actually test them.

Gave it a shot...


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