linux-kernel - Re: [PATCH 0/4] PCI: Continue E820 vs host bridge window saga

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Message-ID: <38bc80ac-0f19-eaa1-5076-b5487aa52ee4@redhat.com>
Date:   Mon, 5 Dec 2022 20:21:51 +0100
From:   Hans de Goede <hdegoede@...hat.com>
To:     Konrad J Hambrick <kjhambrick@...il.com>
Cc:     Werner Sembach <wse@...edocomputers.com>,
        Bjorn Helgaas <helgaas@...nel.org>, linux-pci@...r.kernel.org,
        Florent DELAHAYE <kernelorg@...ead.fr>,
        Matt Hansen <2lprbe78@...k.com>,
        Benoit Grégoire <benoitg@...us.ca>,
        Nicholas Johnson <nicholas.johnson-opensource@...look.com.au>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        mumblingdrunkard@...tonmail.com, linux-kernel@...r.kernel.org,
        Bjorn Helgaas <bhelgaas@...gle.com>
Subject: Re: [PATCH 0/4] PCI: Continue E820 vs host bridge window saga

Hi,

On 12/5/22 17:29, Konrad J Hambrick wrote:
> 
> 
> On Mon, Dec 5, 2022 at 8:26 AM Hans de Goede <hdegoede@...hat.com <mailto:hdegoede@...hat.com>> wrote:
> 
> 
>     > Do you mean the X170KM-G? I don't think it has the option to switch to Legacy BIOS mode (At least i didn't found an option in the bios version i have)
> 
>     I'm talking about this patch:
> 
>     https://lore.kernel.org/linux-pci/20221010150206.142615-1-hdegoede@redhat.com/ <https://lore.kernel.org/linux-pci/20221010150206.142615-1-hdegoede@redhat.com/>
> 
>     Regards,
> 
>     Hans
> 
> 
> Hans --
> 
> I applied Bjorn's four Patches last night and built 6.1-rc8 and the 'Clevo X170KM-G Barebone' Quirk is still in the pci_crs_quirks[] array in arch/x86/pci/acpi.c, even after I applied Bjorn's Patches.

Right that is expected, the point which I was trying to make is, that at least for
those models which support Legacy BIOS mode, we need to keep the quirks around.

> I am stuck on a project for my 'real job' and I won't be free until this evening.
> 
> Do you still need a set of logs from 6.1-rc8 ?

I don't remember ever asking for logs in this email thread. I guess Bjorn maybe
asked for logs? Assuming I have that right I will leave answering the question
if logs are still necessary up to Bjorn.

Regards,

Hans