linux-kernel - Re: [PATCH v5 1/9] drm/mediatek/uapi: Add DRM_MTK_GEM_CREATE

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, 15 Apr 2024 11:32:42 +0200
From: Maxime Ripard <mripard@...nel.org>
To: Shawn Sung <shawn.sung@...iatek.com>
Cc: Chun-Kuang Hu <chunkuang.hu@...nel.org>, 
	Philipp Zabel <p.zabel@...gutronix.de>, David Airlie <airlied@...il.com>, 
	Daniel Vetter <daniel@...ll.ch>, Matthias Brugger <matthias.bgg@...il.com>, 
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
	Thomas Zimmermann <tzimmermann@...e.de>, Sumit Semwal <sumit.semwal@...aro.org>, 
	Christian König <christian.koenig@....com>, dri-devel@...ts.freedesktop.org, 
	linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, linux-media@...r.kernel.org, linaro-mm-sig@...ts.linaro.org, 
	"Jason-JH.Lin" <jason-jh.lin@...iatek.com>
Subject: Re: [PATCH v5 1/9] drm/mediatek/uapi: Add
 DRM_MTK_GEM_CREATE_ENCRYPTED flag

Hi,

On Wed, Apr 03, 2024 at 06:26:53PM +0800, Shawn Sung wrote:
> From: "Jason-JH.Lin" <jason-jh.lin@...iatek.com>
> 
> Add DRM_MTK_GEM_CREATE_ENCRYPTED flag to allow user to allocate
> a secure buffer to support secure video path feature.
> 
> Signed-off-by: Jason-JH.Lin <jason-jh.lin@...iatek.com>
> Signed-off-by: Hsiao Chien Sung <shawn.sung@...iatek.com>
> ---
>  include/uapi/drm/mediatek_drm.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/include/uapi/drm/mediatek_drm.h b/include/uapi/drm/mediatek_drm.h
> index b0dea00bacbc4..e9125de3a24ad 100644
> --- a/include/uapi/drm/mediatek_drm.h
> +++ b/include/uapi/drm/mediatek_drm.h
> @@ -54,6 +54,7 @@ struct drm_mtk_gem_map_off {
>  
>  #define DRM_MTK_GEM_CREATE		0x00
>  #define DRM_MTK_GEM_MAP_OFFSET		0x01
> +#define DRM_MTK_GEM_CREATE_ENCRYPTED	0x02
>  
>  #define DRM_IOCTL_MTK_GEM_CREATE	DRM_IOWR(DRM_COMMAND_BASE + \
>  		DRM_MTK_GEM_CREATE, struct drm_mtk_gem_create)

That flag doesn't exist in drm-misc-next, which tree is this based on?

Maxime

Download attachment "signature.asc" of type "application/pgp-signature" (274 bytes)