linux-kernel - Re: [PATCH RESEND v2 4/4] spi: spi-airoha-snfi: return an error for continuous mode dirmap creation cases

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: <e8f77b06-b47c-456e-8671-ac8ae573af64@iopsys.eu>
Date: Thu, 14 Aug 2025 18:33:25 +0300
From: Mikhail Kshevetskiy <mikhail.kshevetskiy@...sys.eu>
To: Mark Brown <broonie@...nel.org>
Cc: Miquel Raynal <miquel.raynal@...tlin.com>,
 Richard Weinberger <richard@....at>, Vignesh Raghavendra <vigneshr@...com>,
 Lorenzo Bianconi <lorenzo@...nel.org>, Ray Liu <ray.liu@...oha.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, linux-arm-kernel@...ts.infradead.org,
 linux-spi@...r.kernel.org
Subject: Re: [PATCH RESEND v2 4/4] spi: spi-airoha-snfi: return an error for
 continuous mode dirmap creation cases


On 14.08.2025 18:29, Mark Brown wrote:
> On Thu, Aug 14, 2025 at 09:54:23AM +0300, Mikhail Kshevetskiy wrote:
>> This driver can accelerate single page operations only, thus
>> continuous reading mode should not be used.
>>
>> Continuous reading will use sizes up to the size of one erase block.
>> This size is much larger than the size of single flash page. Use this
>> difference to identify continuous reading and return an error.
> This seems like it just applies anyway regardless of the rest of the
> series?

Could you provide a link? I do not see this in upstream linux repo.

Mikhail Kshevetskiy