linux-kernel - Re: [PATCH] dmaengine: zynqmp_dma: Sync DMA and coherent masks

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: <18eb81cf-5a86-781a-0a2a-457bf265e1f5@amd.com>
Date:   Tue, 21 Mar 2023 15:45:04 +0100
From:   Michal Simek <michal.simek@....com>
To:     Harini Katakam <harini.katakam@....com>, vkoul@...nel.org,
        romain.perier@...il.com, allen.lkml@...il.com, yukuai3@...wei.com
Cc:     dmaengine@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, harinikatakamlinux@...il.com,
        radhey.shyam.pandey@....com
Subject: Re: [PATCH] dmaengine: zynqmp_dma: Sync DMA and coherent masks



On 3/16/23 10:33, Harini Katakam wrote:
> Align ZDMA DMA as well as coherent memory masks to 44 bit. This is
> required when using >32 bit memory regions.

It doesn't look like description aligned with the change below.
You are using 44 bit already and the patch itself just checking return value 
from that function.

M