From: Emil Velikov emil.velikov@collabora.com
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.
Cc: Lucas Stach l.stach@pengutronix.de Cc: Christian Gmeiner christian.gmeiner@gmail.com Cc: etnaviv@lists.freedesktop.org Cc: David Airlie airlied@linux.ie Cc: Daniel Vetter daniel@ffwll.ch Signed-off-by: Emil Velikov emil.velikov@collabora.com --- drivers/gpu/drm/etnaviv/etnaviv_drv.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c index 7eb7cf9c3fa8..a3076704ba4f 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c @@ -430,17 +430,17 @@ static int etnaviv_ioctl_pm_query_sig(struct drm_device *dev, void *data, static const struct drm_ioctl_desc etnaviv_ioctls[] = { #define ETNA_IOCTL(n, func, flags) \ DRM_IOCTL_DEF_DRV(ETNAVIV_##n, etnaviv_ioctl_##func, flags) - ETNA_IOCTL(GET_PARAM, get_param, DRM_AUTH|DRM_RENDER_ALLOW), - ETNA_IOCTL(GEM_NEW, gem_new, DRM_AUTH|DRM_RENDER_ALLOW), - ETNA_IOCTL(GEM_INFO, gem_info, DRM_AUTH|DRM_RENDER_ALLOW), - ETNA_IOCTL(GEM_CPU_PREP, gem_cpu_prep, DRM_AUTH|DRM_RENDER_ALLOW), - ETNA_IOCTL(GEM_CPU_FINI, gem_cpu_fini, DRM_AUTH|DRM_RENDER_ALLOW), - ETNA_IOCTL(GEM_SUBMIT, gem_submit, DRM_AUTH|DRM_RENDER_ALLOW), - ETNA_IOCTL(WAIT_FENCE, wait_fence, DRM_AUTH|DRM_RENDER_ALLOW), - ETNA_IOCTL(GEM_USERPTR, gem_userptr, DRM_AUTH|DRM_RENDER_ALLOW), - ETNA_IOCTL(GEM_WAIT, gem_wait, DRM_AUTH|DRM_RENDER_ALLOW), - ETNA_IOCTL(PM_QUERY_DOM, pm_query_dom, DRM_AUTH|DRM_RENDER_ALLOW), - ETNA_IOCTL(PM_QUERY_SIG, pm_query_sig, DRM_AUTH|DRM_RENDER_ALLOW), + ETNA_IOCTL(GET_PARAM, get_param, DRM_RENDER_ALLOW), + ETNA_IOCTL(GEM_NEW, gem_new, DRM_RENDER_ALLOW), + ETNA_IOCTL(GEM_INFO, gem_info, DRM_RENDER_ALLOW), + ETNA_IOCTL(GEM_CPU_PREP, gem_cpu_prep, DRM_RENDER_ALLOW), + ETNA_IOCTL(GEM_CPU_FINI, gem_cpu_fini, DRM_RENDER_ALLOW), + ETNA_IOCTL(GEM_SUBMIT, gem_submit, DRM_RENDER_ALLOW), + ETNA_IOCTL(WAIT_FENCE, wait_fence, DRM_RENDER_ALLOW), + ETNA_IOCTL(GEM_USERPTR, gem_userptr, DRM_RENDER_ALLOW), + ETNA_IOCTL(GEM_WAIT, gem_wait, DRM_RENDER_ALLOW), + ETNA_IOCTL(PM_QUERY_DOM, pm_query_dom, DRM_RENDER_ALLOW), + ETNA_IOCTL(PM_QUERY_SIG, pm_query_sig, DRM_RENDER_ALLOW), };
static const struct vm_operations_struct vm_ops = {