linux-kernel - Re: [PATCH] mmc: add quirk to disable eMMC cache for Micron eMMC v5.0 cards

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: <10a2094dc66b001658c459471be146b8395cf658.camel@gmail.com>
Date:   Wed, 14 Apr 2021 11:05:16 +0200
From:   Bean Huo <huobean@...il.com>
To:     Scott Branden <scott.branden@...adcom.com>,
        BCM Kernel Feedback <bcm-kernel-feedback-list@...adcom.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        linux-mmc@...r.kernel.org, Bean Huo <beanhuo@...ron.com>
Cc:     linux-kernel@...r.kernel.org,
        Vladimir Olovyannikov <vladimir.olovyannikov@...adcom.com>
Subject: Re: [PATCH] mmc: add quirk to disable eMMC cache for Micron eMMC
 v5.0 cards

On Thu, 2021-04-08 at 10:59 -0700, Scott Branden wrote:
> From: Vladimir Olovyannikov <vladimir.olovyannikov@...adcom.com>
> 
> 
> 
> In certain rare combination of operations, Micron eMMC v5.0 cards
> 
> may experience data errors if internal cache is enabled.
> 
> This may lead to eMMC related data errors.
> 
> Introduce a quirk to disable cache on these eMMC cards.

Hi, Scott
Give me some time, let check and confirm this interanlly.

thanks,
Bean