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

[Eduardo Habkost]

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 
> Reviewed-by: Marcel Apfelbaum

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

I didn't investigate the root cause.