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From: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Date: Tue, 12 Dec 2017 14:16:35 +0000
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Content-Type: text/plain; charset="UTF-8"
Subject: Re: [Qemu-devel] [PATCH 3/3] hw/arm/virt-acpi-build: Add second
 UART to ACPI tables
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To: Peter Maydell <peter.maydell@linaro.org>
Cc: Laszlo Ersek <lersek@redhat.com>, Shannon Zhao <zhaoshenglong@huawei.com>, qemu-arm <qemu-arm@nongnu.org>, QEMU Developers <qemu-devel@nongnu.org>, "Jason A . Donenfeld" <Jason@zx2c4.com>, Drew Jones <drjones@redhat.com>, Andrea Bolognani <abologna@redhat.com>

On 12 December 2017 at 14:13, Peter Maydell <peter.maydell@linaro.org> wrote:
> On 12 December 2017 at 14:12, Ard Biesheuvel <ard.biesheuvel@linaro.org> wrote:
>> On 12 December 2017 at 14:10, Peter Maydell <peter.maydell@linaro.org> wrote:
>>> That doesn't actually usefully separate debug output from the
>>> console, though, because stdout-path is also going to point
>>> to the UART with the lowest physical address...
>>>
>>
>> By default, yes, just like is currently the case. But I would assume
>> this new serial port could be appointed 'console' and put into
>> stdout-path by QEMU, based on the command line options?
>
> We don't have any command line options for doing that, and I'm
> generally reluctant to introduce new command line UI, especially
> new command line UI that's specific to Arm and not also needed
> for x86.
>

If stdout-path is always going to point to pl011@0x9000000, why would
we need to parse it?