From: Peter Maydell <peter.maydell@linaro.org>
To: Cameron Esfahani <dirty@apple.com>
Cc: "Cédric Le Goater" <clg@kaod.org>,
"Gerd Hoffmann" <kraxel@redhat.com>,
"Philippe Mathieu-Daudé" <philmd@redhat.com>,
"QEMU Developers" <qemu-devel@nongnu.org>,
"Joel Stanley" <joel@jms.id.au>
Subject: Re: [PATCH v1] nrf51: Fix last GPIO CNF address
Date: Tue, 7 Apr 2020 09:40:58 +0100 [thread overview]
Message-ID: <CAFEAcA9FSVzxwudyaDoCty8B+Up33caM20qytLNO7HAXWmcwtg@mail.gmail.com> (raw)
In-Reply-To: <0b02fe788de99120894f87f6d5c60e15d6a75d85.1586213450.git.dirty@apple.com>
On Mon, 6 Apr 2020 at 23:55, Cameron Esfahani <dirty@apple.com> wrote:
>
> NRF51_GPIO_REG_CNF_END doesn't actually refer to the start of the last
> valid CNF register: it's referring to the last byte of the last valid
> CNF register.
>
> This hasn't been a problem up to now, as current implementation in
> memory.c turns an unaligned 4-byte read from 0x77f to a single byte read
> and the qtest only looks at the least-significant byte of the register.
>
> But, when running with Cedric Le Goater's <clg@kaod.org> pending fix for
> unaligned accesses in memory.c, the qtest breaks.
Do you have a link to this patch, please? I had a quick search through
my mailing list articles but couldn't see anything obviously relevant.
thanks
-- PMM
next prev parent reply other threads:[~2020-04-07 8:44 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-06 22:55 [PATCH v1] nrf51: Fix last GPIO CNF address Cameron Esfahani via
2020-04-07 6:49 ` Cédric Le Goater
2020-04-07 8:40 ` Peter Maydell [this message]
2020-04-07 8:45 ` Joel Stanley
2020-04-07 8:50 ` Peter Maydell
2020-04-10 3:42 ` Andrew Jeffery
2020-04-10 12:26 ` Peter Maydell
2020-04-10 13:35 ` Andrew Jeffery
2020-04-07 8:44 ` Philippe Mathieu-Daudé
2020-04-07 10:09 ` Cameron Esfahani via
2020-04-14 8:56 ` Joel Stanley
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