linux-kernel - Re: [PATCH RESEND v5 0/3] mtd: spinand: fix continuous reading mode support

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: <175916122241.49940.15564492037102571849.b4-ty@bootlin.com>
Date: Mon, 29 Sep 2025 17:53:42 +0200
From: Miquel Raynal <miquel.raynal@...tlin.com>
To: Richard Weinberger <richard@....at>, 
 Vignesh Raghavendra <vigneshr@...com>, 
 Tudor Ambarus <tudor.ambarus@...aro.org>, 
 Martin Kurbanov <mmkurbanov@...utedevices.com>, 
 Takahiro Kuwano <Takahiro.Kuwano@...ineon.com>, 
 Cheng Ming Lin <chengminglin@...c.com.tw>, linux-mtd@...ts.infradead.org, 
 linux-kernel@...r.kernel.org, 
 Mikhail Kshevetskiy <mikhail.kshevetskiy@...sys.eu>
Cc: Andreas Gnau <andreas.gnau@...sys.eu>
Subject: Re: [PATCH RESEND v5 0/3] mtd: spinand: fix continuous reading
 mode support

On Thu, 18 Sep 2025 00:53:58 +0300, Mikhail Kshevetskiy wrote:
> Continuous reading mode is broken for some spi controllers. There are two
> possible bug scenarios:
> 
> 1) "continuous mode" flash and spi controller without dirmap support,
>    but with restriction on transfer length in adjust_op_size()
> 
> 2) "continuous mode" flash and spi controller with dirmap support for a
>    single flash page
> 
> [...]

Applied to nand/next, thanks!

[1/3] mtd: spinand: fix direct mapping creation sizes
      commit: e4a0cf9f1d90e6888e5373da3314f761024f6c97
[2/3] mtd: spinand: try a regular dirmap if creating a dirmap for continuous reading fails
      commit: 004f8ea0d9917398aabff7388b3bf62a84a4088b
[3/3] mtd: spinand: repeat reading in regular mode if continuous reading fails
      commit: 010dc7f2dd6a0078ade3f88f627ed5fbf45ceb94

Patche(s) should be available on mtd/linux.git and will be
part of the next PR (provided that no robot complains by then).

Kind regards,
Miquèl