netdev - Re: [net-next 15/19] can: tcan4x5x: rework SPI access

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:   Thu, 7 Jan 2021 11:06:56 -0800
From:   Jakub Kicinski <kuba@...nel.org>
To:     Marc Kleine-Budde <mkl@...gutronix.de>
Cc:     netdev@...r.kernel.org, davem@...emloft.net,
        linux-can@...r.kernel.org, kernel@...gutronix.de,
        Dan Murphy <dmurphy@...com>, Sean Nyekjaer <sean@...nix.com>
Subject: Re: [net-next 15/19] can: tcan4x5x: rework SPI access

On Thu, 7 Jan 2021 11:00:35 -0800 Jakub Kicinski wrote:
> On Thu,  7 Jan 2021 10:48:56 +0100 Marc Kleine-Budde wrote:
> > +struct __packed tcan4x5x_map_buf {
> > +	struct tcan4x5x_buf_cmd cmd;
> > +	u8 data[256 * sizeof(u32)];
> > +} ____cacheline_aligned;  
> 
> Interesting attribute combo, I must say.

Looking at the rest of the patch I don't really see a reason for
__packed.  Perhaps it can be dropped?