Re: [PATCH 09/13] drm/omap: drop DRM_AUTH from DRM_RENDER_ALLOW ioctls
Hi, On 06/06/2019 13:58, Emil Velikov wrote: On Mon, 27 May 2019 at 09:19, Emil Velikov wrote: From: Emil Velikov 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 Signed-off-by: Emil Velikov --- 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 1b9b6f5e48e1..f97781f9d936 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.c +++ b/drivers/gpu/drm/omapdrm/omap_drv.c @@ -491,19 +491,19 @@ 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, ioctl_set_param, 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), }; /* -- 2.21.0 Humble poke? I have to say I'm not really familiar with the auth stuff. But considering that our use cases are quite trivial, and that it's a DRM wide change (so presumably it works =): Acked-by: Tomi Valkeinen Tomi -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki ___ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
Re: [PATCH 09/13] drm/omap: drop DRM_AUTH from DRM_RENDER_ALLOW ioctls
On Mon, 27 May 2019 at 09:19, Emil Velikov wrote: > > From: Emil Velikov > > 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 > > Signed-off-by: Emil Velikov > --- > 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 1b9b6f5e48e1..f97781f9d936 100644 > --- a/drivers/gpu/drm/omapdrm/omap_drv.c > +++ b/drivers/gpu/drm/omapdrm/omap_drv.c > @@ -491,19 +491,19 @@ 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, ioctl_set_param, > 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), > }; > > /* > -- > 2.21.0 > Humble poke? Thanks, Emil ___ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
[PATCH 09/13] drm/omap: drop DRM_AUTH from DRM_RENDER_ALLOW ioctls
From: Emil Velikov 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 Signed-off-by: Emil Velikov --- 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 1b9b6f5e48e1..f97781f9d936 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.c +++ b/drivers/gpu/drm/omapdrm/omap_drv.c @@ -491,19 +491,19 @@ 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, ioctl_set_param, 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), }; /* -- 2.21.0 ___ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel