On Tue, Sep 25, 2018 at 12:13:44AM +0200, Laszlo Ersek wrote:
> This is based on the discussion in the "[Qemu-devel] 64-bit MMIO
> aperture expansion" thread, which starts at
> <a56b3710-9c2d-9ad0-5590-efe30b6d7bd9@redhat.com">http://mid.mail-archive.com/a56b3710-9c2d-9ad0-5590-efe30b6d7bd9@redhat.com>.
> 
> Cc: "Michael S. Tsirkin" <m...@redhat.com>
> Cc: Alex Williamson <alex.william...@redhat.com>
> Cc: Marcel Apfelbaum <marcel.apfelb...@gmail.com>

Mentioning
https://bugs.launchpad.net/qemu/+bug/1778350

here - do any of these patches help?

> Thanks
> Laszlo
> 
> Laszlo Ersek (2):
>   hw/pci-host/x86: extract get_pci_hole64_start_value() helpers
>   hw/pci-host/x86: extend the 64-bit PCI hole relative to the
>     fw-assigned base
> 
>  hw/pci-host/piix.c | 17 ++++++++++++-----
>  hw/pci-host/q35.c  | 17 ++++++++++++-----
>  2 files changed, 24 insertions(+), 10 deletions(-)
> 
> -- 
> 2.14.1.3.gb7cf6e02401b

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