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From: Marcel Apfelbaum <marcel@redhat.com>
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Date: Mon, 18 Jul 2016 22:32:22 +0300
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Subject: Re: [Qemu-devel] [PATCH V5 2/7] tests/acpi: add pxb/pxb-pcie tests
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To: Laszlo Ersek <lersek@redhat.com>, Igor Mammedov <imammedo@redhat.com>
Cc: qemu-devel@nongnu.org, mst@redhat.com, pbonzini@redhat.com, ehabkost@redhat.com, peter.maydell@linaro.org

On 07/18/2016 08:52 PM, Laszlo Ersek wrote:
> On 07/18/16 15:34, Igor Mammedov wrote:
>> On Sun, 17 Jul 2016 19:53:09 +0300
>> Marcel Apfelbaum <marcel@redhat.com> wrote:
>>
>>> Add an ivshmem device with 1G shared memory to
>>> pxb in order to check the ACPI code of 64bit MMIO allocation.
>> what is forcing ivshmem to be mapped above 4G?
>
> Speaking for OVMF: unlike SeaBIOS, the edk2 PCI bus driver prefers to
> map 64-bit BARs outside of 32-bit address space, regardless of how much
> room is left in the 32-bit MMIO aperture.

Thanks Laszlo, we need to support make check with ovmf (not immediate, of course).
There is no integration yet with QEMU, right? Having a set of binaries like with SeaBIOS
makes sense? Are there any licensing issues?

Thanks,
Marcel

>
> Thanks
> Laszlo
>