linux-kernel - Re: [PATCH] drbd fifo_alloc: use struct

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]

Date:   Wed, 29 Jan 2020 21:04:09 -0700
From:   Jens Axboe <axboe@...nel.dk>
To:     Stephen Kitt <steve@....org>,
        Philipp Reisner <philipp.reisner@...bit.com>,
        Lars Ellenberg <lars.ellenberg@...bit.com>,
        drbd-dev@...ts.linbit.com
Cc:     linux-block@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drbd fifo_alloc: use struct_size

On 1/24/20 1:03 PM, Stephen Kitt wrote:
> Switching to struct_size for the allocation in fifo_alloc avoids
> hard-coding the type of fifo_buffer.values in fifo_alloc. It also
> provides overflow protection; to avoid pessimistic code being
> generated by the compiler as a result, this patch also switches
> fifo_size to unsigned, propagating the change as appropriate.

Applied, thanks.

-- 
Jens Axboe