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Re: [Qemu-devel] [PATCH] hw/arm/bcm283x: Fix crash with device_add bcm28

From: Thomas Huth
Subject: Re: [Qemu-devel] [PATCH] hw/arm/bcm283x: Fix crash with device_add bcm2837 on unsupported machines
Date: Thu, 12 Jul 2018 17:25:20 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0

On 12.07.2018 14:06, Markus Armbruster wrote:
> Peter Maydell <address@hidden> writes:
>> On 11 July 2018 at 17:12, Eduardo Habkost <address@hidden> wrote:
>>> On Wed, Jul 11, 2018 at 09:21:48AM +0200, Thomas Huth wrote:
>>>> Hm, ok, so how to continue here now? Shall we at least mark the
>>>> bcm2836/7 devices with user_creatable=false, so that users can not crash
>>>> their QEMU so easily with device_add? The problem with introspection via
>>>> device-list-properties would still continue to exist, but I think that's
>>>> less likely used in practice... otherwise we could still move the
>>>> qdev_set_parent_bus() calls to the realize() function instead, and just
>>>> add a big fat FIXME comment in front of the code block, so that we
>>>> remember to clean that up one day...
>>> Crashing device-list-properties should be a blocker bug, IMO.
> Seconded.

Well, maybe I should then not suggest to add a hmp("info qtree") below
the hmp("info qom-tree") in test_one_device() of
tests/device-introspect-test.c ... otherwise we'll be quite busy in the
next weeks...


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