linux-kernel - Re: [PATCH 2/5] iommu/sun50i: Support variants without an external reset

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

Message-ID: <23757fe6843e56b91a87d60eb0782ec6b64c10fd.camel@pengutronix.de>
Date:   Thu, 28 Apr 2022 09:43:59 +0200
From:   Philipp Zabel <p.zabel@...gutronix.de>
To:     Samuel Holland <samuel@...lland.org>,
        Joerg Roedel <joro@...tes.org>, Will Deacon <will@...nel.org>,
        iommu@...ts.linux-foundation.org
Cc:     Heiko Stuebner <heiko@...ech.de>,
        Palmer Dabbelt <palmer@...belt.com>,
        linux-riscv@...ts.infradead.org, Chen-Yu Tsai <wens@...e.org>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Maxime Ripard <mripard@...nel.org>,
        Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-sunxi@...ts.linux.dev
Subject: Re: [PATCH 2/5] iommu/sun50i: Support variants without an external
 reset

Hi Samuel,

On Mi, 2022-04-27 at 20:03 -0500, Samuel Holland wrote:
> The IOMMU in the Allwinner D1 SoC does not have an external reset line.
> 
> Only attempt to get the reset on hardware variants which should have one
> according to the binding. And switch from the deprecated function to the
> explicit "exclusive" variant.
> 
> Signed-off-by: Samuel Holland <samuel@...lland.org>

Reviewed-by: Philipp Zabel <p.zabel@...gutronix.de>

regards
Philipp