linux-kernel - Re: [PATCH v4 19/19] selftests: ublk: add end-to-end integrity test

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: <aV-nEZ_HBanIH6cH@fedora>
Date: Thu, 8 Jan 2026 20:46:09 +0800
From: Ming Lei <ming.lei@...hat.com>
To: Caleb Sander Mateos <csander@...estorage.com>
Cc: Jens Axboe <axboe@...nel.dk>, Shuah Khan <shuah@...nel.org>,
	linux-block@...r.kernel.org, linux-kselftest@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Stanley Zhang <stazhang@...estorage.com>,
	Uday Shankar <ushankar@...estorage.com>,
	"Martin K . Petersen" <martin.petersen@...cle.com>
Subject: Re: [PATCH v4 19/19] selftests: ublk: add end-to-end integrity test

On Thu, Jan 08, 2026 at 02:19:47AM -0700, Caleb Sander Mateos wrote:
> Add test case loop_08 to verify the ublk integrity data flow. It uses
> the kublk loop target to create a ublk device with integrity on top of
> backing data and integrity files. It then writes to the whole device
> with fio configured to generate integrity data. Then it reads back the
> whole device with fio configured to verify the integrity data.
> It also verifies that injected guard, reftag, and apptag corruptions are
> correctly detected.
> 
> Signed-off-by: Caleb Sander Mateos <csander@...estorage.com>

Reviewed-by: Ming Lei <ming.lei@...hat.com>

Thanks,
Ming