linux-kernel - Re: [PATCH] fs: debugfs: differentiate short fops with proxy ops

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: <c56e6def-40bf-4caf-8fc6-c25b1e197118@arm.com>
Date: Fri, 10 Jan 2025 09:36:46 +0000
From: Ryan Roberts <ryan.roberts@....com>
To: Johannes Berg <johannes@...solutions.net>, linux-kernel@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
 "Rafael J. Wysocki" <rafael@...nel.org>,
 Geert Uytterhoeven <geert@...ux-m68k.org>,
 Aishwarya TCV <Aishwarya.TCV@....com>, Mark Brown <broonie@...nel.org>
Subject: Re: [PATCH] fs: debugfs: differentiate short fops with proxy ops

On 10/01/2025 09:23, Johannes Berg wrote:
> Hi,
> 
>>
>> I'm seeing a problem on arm64 where opening /sys/kernel/debug/gup_test has 
>> started failing with EINVAL after this patch is applied. Additionally this 
>> warning is triggering (see below).
> 
> You missed the window for a(nother) Reported-by: by a few hours ;-)
> 
> https://lore.kernel.org/lkml/20250110085826.cd74f3b7a36b.I430c79c82ec3f954c2ff9665753bf6ac9e63eef8@changeid/

Ahh no worries. FWIW:

Tested-by: Ryan Roberts <ryan.roberts@....com>

> 
> johannes