From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: Peter Maydell <peter.maydell@linaro.org>,
qemu-arm@nongnu.org, qemu-devel@nongnu.org
Cc: Beniamino Galvani <b.galvani@gmail.com>,
Strahinja Jankovic <strahinja.p.jankovic@gmail.com>,
qemu-stable@nongnu.org
Subject: Re: [PATCH 1/2] hw/sd/allwinner-sdhost: Correctly byteswap descriptor fields
Date: Tue, 25 Apr 2023 16:46:04 +0100 [thread overview]
Message-ID: <6f8f1a49-8b93-db34-3e07-b4e9fdd43c06@linaro.org> (raw)
In-Reply-To: <20230424165053.1428857-2-peter.maydell@linaro.org>
On 24/4/23 18:50, Peter Maydell wrote:
> In allwinner_sdhost_process_desc() we just read directly from
> guest memory into a host TransferDescriptor struct and back.
> This only works on little-endian hosts. Abstract the reading
> and writing of descriptors into functions that handle the
> byte-swapping so that TransferDescriptor structs as seen by
> the rest of the code are always in host-order.
>
> This fixes a failure of one of the avocado tests on s390.
>
> Cc: qemu-stable@nongnu.org
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
> ---
> hw/sd/allwinner-sdhost.c | 31 ++++++++++++++++++++++++++-----
> 1 file changed, 26 insertions(+), 5 deletions(-)
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
next prev parent reply other threads:[~2023-04-25 15:47 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-24 16:50 [PATCH 0/2] arm: allwinner: fix endianness bugs in sdhost and sun8i-emac Peter Maydell
2023-04-24 16:50 ` [PATCH 1/2] hw/sd/allwinner-sdhost: Correctly byteswap descriptor fields Peter Maydell
2023-04-24 17:32 ` Thomas Huth
2023-04-24 17:42 ` Alex Bennée
2023-04-25 15:46 ` Philippe Mathieu-Daudé [this message]
2023-04-24 16:50 ` [PATCH 2/2] hw/net/allwinner-sun8i-emac: " Peter Maydell
2023-04-24 17:36 ` Thomas Huth
2023-04-24 17:44 ` Alex Bennée
2023-04-25 15:45 ` Philippe Mathieu-Daudé
2023-05-02 10:34 ` [PATCH 0/2] arm: allwinner: fix endianness bugs in sdhost and sun8i-emac Peter Maydell
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