linux-kernel - Re: [RFC v2 8/8] drm: tegra: Add gr2d device

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 Nov 2012 15:59:37 -0600
From:	Rob Clark <robdclark@...il.com>
To:	Terje Bergstrom <tbergstrom@...dia.com>
Cc:	thierry.reding@...onic-design.de, linux-tegra@...r.kernel.org,
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
	Arto Merilainen <amerilainen@...dia.com>
Subject: Re: [RFC v2 8/8] drm: tegra: Add gr2d device

On Mon, Nov 26, 2012 at 7:19 AM, Terje Bergstrom <tbergstrom@...dia.com> wrote:
>
> +struct tegra_drm_submit_args {
> +       void *context;

Just a quick comment..

You shouldn't really use ptr here, but instead use a 64bit type so
that you don't run into issues later for armv8/64bit.  Same comment
applies in a few other places too.

I'll try and spend a bit more time going through this in more detail
in the coming days

BR,
-R

> +       __u32 num_syncpt_incrs;
> +       __u32 num_cmdbufs;
> +       __u32 num_relocs;
> +       __u32 submit_version;
> +       __u32 num_waitchks;
> +       __u32 waitchk_mask;
> +       __u32 timeout;
> +       struct tegra_drm_syncpt_incrs *syncpt_incrs;
> +       struct tegra_drm_cmdbuf *cmdbufs;
> +       struct tegra_drm_reloc *relocs;
> +       struct tegra_drm_waitchk *waitchks;
> +
> +       __u32 pad[5];           /* future expansion */
> +       __u32 fence;            /* Return value */
> +};
> +
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/