Re: [Qemu-devel] [PATCH v7 1/4] hw/pci: introduce pcie-pci-bridge device

[Aleksandr Bezzubikov <zuban32s@gmail.com>]

ср, 20 сент. 2017 г. в 10:13, Marcel Apfelbaum <marcel@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)


I will see what can we do. Is x86 and arm really enough?


>
> Appreciated,
> Marcel
>
> --
Aleksandr Bezzubikov