linux-kernel - Re: [PATCH 1/2] nvme-hwmon: Cache-line-align the NVME SMART log-buffer

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]

Date:   Mon, 26 Sep 2022 16:39:59 +0200
From:   Christoph Hellwig <hch@....de>
To:     Serge Semin <fancer.lancer@...il.com>
Cc:     Christoph Hellwig <hch@....de>,
        Serge Semin <Sergey.Semin@...kalelectronics.ru>,
        Jonathan Derrick <jonathan.derrick@...el.com>,
        Revanth Rajashekar <revanth.rajashekar@...el.com>,
        Jens Axboe <axboe@...nel.dk>, Keith Busch <kbusch@...nel.org>,
        Jens Axboe <axboe@...com>, Sagi Grimberg <sagi@...mberg.me>,
        Guenter Roeck <linux@...ck-us.net>,
        Alexey Malahov <Alexey.Malahov@...kalelectronics.ru>,
        Pavel Parkhomenko <Pavel.Parkhomenko@...kalelectronics.ru>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        linux-nvme@...ts.infradead.org, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] nvme-hwmon: Cache-line-align the NVME SMART
 log-buffer

On Mon, Sep 26, 2022 at 01:23:25AM +0300, Serge Semin wrote:
> IMO both the approaches seem unclear if a reader doesn't know what
> they have been introduced for. Anyway do you insist on using the
> kmalloc-ed buffer here instead? If so I'll resubmit the series with
> this patch updated accordingly.

I don't like the __aligend version too much, but I can live with it if
you strongly prefer it.