On Thu, Feb 20, 2020 at 5:29 PM Leonard Crestez <leonard.crestez@xxxxxxx> wrote:
> The imx SC api strongly assumes that messages are composed out of
> 4-bytes words but some of our message structs have odd sizeofs.
>
> This produces many oopses with CONFIG_KASAN=y.
>
> Fix by marking with __aligned(4).
>
> Fixes: b96eea718bf6 ("pinctrl: fsl: add scu based pinctrl support")
> Signed-off-by: Leonard Crestez <leonard.crestez@xxxxxxx>
Patch applied for fixes. KASan needs to work.
Thanks for fixing this!
Yours,
Linus Walleij
Re: [PATCH v2 6/8] pinctrl: imx: scu: Align imx sc msg structs to 4
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- Subject: Re: [PATCH v2 6/8] pinctrl: imx: scu: Align imx sc msg structs to 4
- From: Linus Walleij <linus.walleij@xxxxxxxxxx>
- Date: Fri, 21 Feb 2020 16:34:00 +0100
- In-reply-to: <bd7ad5fd755739a6d8d5f4f65e03b3ca4f457bd2.1582216144.git.leonard.crestez@nxp.com>
- References: <cover.1582216144.git.leonard.crestez@nxp.com> <bd7ad5fd755739a6d8d5f4f65e03b3ca4f457bd2.1582216144.git.leonard.crestez@nxp.com>
- References:
- [PATCH v2 0/8] firmware: imx: Align imx SC msg structs to 4
- From: Leonard Crestez
- [PATCH v2 6/8] pinctrl: imx: scu: Align imx sc msg structs to 4
- From: Leonard Crestez
- [PATCH v2 0/8] firmware: imx: Align imx SC msg structs to 4
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