linux-kernel - Re: [PATCH] arm: Enlarge IO_SPACE

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Message-ID: <CACRpkdYM5Rk9qxhkpsWqaGp-uZDoHJ3_r0605vC9SLQw6=BCAQ@mail.gmail.com>
Date:   Mon, 17 May 2021 12:26:02 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Ard Biesheuvel <ardb@...nel.org>
Cc:     Ansuel Smith <ansuelsmth@...il.com>,
        Matthew Wilcox <willy@...radead.org>,
        Russell King <linux@...linux.org.uk>,
        Jonathan Corbet <corbet@....net>,
        Florian Fainelli <f.fainelli@...il.com>,
        Abbott Liu <liuwenliang@...wei.com>,
        Luis Chamberlain <mcgrof@...nel.org>,
        Palmer Dabbelt <palmerdabbelt@...gle.com>,
        Linux Doc Mailing List <linux-doc@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH] arm: Enlarge IO_SPACE_LIMIT needed for some SoC

On Tue, May 11, 2021 at 6:26 AM Ard Biesheuvel <ardb@...nel.org> wrote:

> I used to carry a PCIe serial port
> card to UEFI plugfests because that was the only thing that would stop
> working if a system configured its I/O resource window incorrectly

I've been looking for a thing like that for testing, I was actually
thinking that it would perhaps be a good idea to add a I/O-resource
requiring device to QEMU just to be able to test this kind of
thing for completeness.

Yours,
Linus Walleij