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From: Marcel Apfelbaum <marcel@redhat.com>
Message-ID: <436365c9-43fc-95be-9bb2-7974f12e84df@redhat.com>
Date: Wed, 20 Sep 2017 10:13:35 +0300
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Subject: Re: [Qemu-devel] [PATCH v7 1/4] hw/pci: introduce pcie-pci-bridge
 device
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To: Eduardo Habkost <ehabkost@redhat.com>, Aleksandr Bezzubikov <zuban32s@gmail.com>
Cc: qemu-devel@nongnu.org, seabios@seabios.org, lersek@redhat.com, mst@redhat.com

On 19/09/2017 23:34, Eduardo Habkost wrote:
> On Fri, Aug 18, 2017 at 02:36:47AM +0300, Aleksandr Bezzubikov wrote:
>> Introduce a new PCIExpress-to-PCI Bridge device,
>> which is a hot-pluggable PCI Express device and
>> supports devices hot-plug with SHPC.
>>
>> This device is intended to replace the DMI-to-PCI Bridge.
>>
>> Signed-off-by: Aleksandr Bezzubikov <zuban32s@gmail.com>
>> Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
> 
> It's possible to crash QEMU by instantiating this device, with;
> 
>    $ qemu-system-ppc64 -machine prep -device pcie-pci-bridge
>    qemu-system-ppc64: qemu/memory.c:1533: memory_region_finalize: Assertion `!mr->container' failed.
>    Aborted

Hi Edurado,

> 
> I didn't investigate the root cause.
> 

Thanks for reporting it!
Aleksandr, can you have a look? Maybe we should not compile
the device for ppc arch. (x86 and arm is enough)

Appreciated,
Marcel