linux-kernel - Re: [PATCH] i.MX: Kconfig: Drop errata 769419 for Vybrid

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <74a81a07f7c7ca999ad21da34d00b6a8@agner.ch>
Date:   Mon, 14 Nov 2016 07:47:52 +0100
From:   Stefan Agner <stefan@...er.ch>
To:     Andrey Smirnov <andrew.smirnov@...il.com>
Cc:     linux-arm-kernel@...ts.infradead.org,
        Russell King <linux@...linux.org.uk>,
        linux-kernel@...r.kernel.org, Sascha Hauer <kernel@...gutronix.de>,
        Fabio Estevam <fabio.estevam@....com>,
        Shawn Guo <shawnguo@...nel.org>
Subject: Re: [PATCH] i.MX: Kconfig: Drop errata 769419 for Vybrid

On 2016-11-09 17:44, Andrey Smirnov wrote:
> According to the datasheet, VF610 uses revision r3p2 of the L2C-310
> block, same as i.MX6Q+, which does not require a software workaround for
> ARM errata 769419.

FWIW, r3p2 is also the revision according to the cache registers...

Acked-by: Stefan Agner <stefan@...er.ch>

--
Stefan


> 
> Signed-off-by: Andrey Smirnov <andrew.smirnov@...il.com>
> ---
>  arch/arm/mach-imx/Kconfig | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
> index 9155b63..936c59d 100644
> --- a/arch/arm/mach-imx/Kconfig
> +++ b/arch/arm/mach-imx/Kconfig
> @@ -557,7 +557,6 @@ config SOC_VF610
>  	bool "Vybrid Family VF610 support"
>  	select ARM_GIC if ARCH_MULTI_V7
>  	select PINCTRL_VF610
> -	select PL310_ERRATA_769419 if CACHE_L2X0
>  
>  	help
>  	  This enables support for Freescale Vybrid VF610 processor.