From eb9739e97fb85eeb4eea2fa78de97d6518643554 Mon Sep 17 00:00:00 2001 From: Emil Velikov Date: Mon, 27 May 2019 09:17:37 +0100 Subject: [PATCH] drm/omap: drop DRM_AUTH from DRM_RENDER_ALLOW ioctls The authentication can be circumvented, by design, by using the render node. From the driver POV there is no distinction between primary and render nodes, thus we can drop the token. Note: the outstanding DRM_AUTH instance is: - (badly coped) legacy DRI1 ioctl, which is a noop Cc: Tomi Valkeinen Cc: David Airlie Cc: Daniel Vetter Signed-off-by: Emil Velikov Acked-by: Tomi Valkeinen Link: https://patchwork.freedesktop.org/patch/msgid/20190527081741.14235-9-emil.l.velikov@gmail.com --- drivers/gpu/drm/omapdrm/omap_drv.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c index 5929f8688e5af..7bd2da5eb1ce0 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.c +++ b/drivers/gpu/drm/omapdrm/omap_drv.c @@ -477,19 +477,19 @@ static int ioctl_gem_info(struct drm_device *dev, void *data, static const struct drm_ioctl_desc ioctls[DRM_COMMAND_END - DRM_COMMAND_BASE] = { DRM_IOCTL_DEF_DRV(OMAP_GET_PARAM, ioctl_get_param, - DRM_AUTH | DRM_RENDER_ALLOW), + DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(OMAP_SET_PARAM, drm_invalid_op, DRM_AUTH | DRM_MASTER | DRM_ROOT_ONLY), DRM_IOCTL_DEF_DRV(OMAP_GEM_NEW, ioctl_gem_new, - DRM_AUTH | DRM_RENDER_ALLOW), + DRM_RENDER_ALLOW), /* Deprecated, to be removed. */ DRM_IOCTL_DEF_DRV(OMAP_GEM_CPU_PREP, drm_noop, - DRM_AUTH | DRM_RENDER_ALLOW), + DRM_RENDER_ALLOW), /* Deprecated, to be removed. */ DRM_IOCTL_DEF_DRV(OMAP_GEM_CPU_FINI, drm_noop, - DRM_AUTH | DRM_RENDER_ALLOW), + DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(OMAP_GEM_INFO, ioctl_gem_info, - DRM_AUTH | DRM_RENDER_ALLOW), + DRM_RENDER_ALLOW), }; /* -- 2.39.5