From: Emil Velikov <emil.veli...@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: Rob Clark <robdcl...@gmail.com>
Cc: Sean Paul <s...@poorly.run>
Cc: freedreno@lists.freedesktop.org
Cc: David Airlie <airl...@linux.ie>
Cc: Daniel Vetter <dan...@ffwll.ch>
Signed-off-by: Emil Velikov <emil.veli...@collabora.com>
---
drivers/gpu/drm/msm/msm_drv.c | 22 +++++++++++-----------
1 file changed, 11 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 31deb87abfc6..ac1c7a8a85d0 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -983,17 +983,17 @@ static int msm_ioctl_submitqueue_close(struct drm_device
*dev, void *data,
}
static const struct drm_ioctl_desc msm_ioctls[] = {
- DRM_IOCTL_DEF_DRV(MSM_GET_PARAM, msm_ioctl_get_param,
DRM_AUTH|DRM_RENDER_ALLOW),
- DRM_IOCTL_DEF_DRV(MSM_GEM_NEW, msm_ioctl_gem_new,
DRM_AUTH|DRM_RENDER_ALLOW),
- DRM_IOCTL_DEF_DRV(MSM_GEM_INFO, msm_ioctl_gem_info,
DRM_AUTH|DRM_RENDER_ALLOW),
- DRM_IOCTL_DEF_DRV(MSM_GEM_CPU_PREP, msm_ioctl_gem_cpu_prep,
DRM_AUTH|DRM_RENDER_ALLOW),
- DRM_IOCTL_DEF_DRV(MSM_GEM_CPU_FINI, msm_ioctl_gem_cpu_fini,
DRM_AUTH|DRM_RENDER_ALLOW),
- DRM_IOCTL_DEF_DRV(MSM_GEM_SUBMIT, msm_ioctl_gem_submit,
DRM_AUTH|DRM_RENDER_ALLOW),
- DRM_IOCTL_DEF_DRV(MSM_WAIT_FENCE, msm_ioctl_wait_fence,
DRM_AUTH|DRM_RENDER_ALLOW),
- DRM_IOCTL_DEF_DRV(MSM_GEM_MADVISE, msm_ioctl_gem_madvise,
DRM_AUTH|DRM_RENDER_ALLOW),
- DRM_IOCTL_DEF_DRV(MSM_SUBMITQUEUE_NEW, msm_ioctl_submitqueue_new,
DRM_AUTH|DRM_RENDER_ALLOW),
- DRM_IOCTL_DEF_DRV(MSM_SUBMITQUEUE_CLOSE, msm_ioctl_submitqueue_close,
DRM_AUTH|DRM_RENDER_ALLOW),
- DRM_IOCTL_DEF_DRV(MSM_SUBMITQUEUE_QUERY, msm_ioctl_submitqueue_query,
DRM_AUTH|DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(MSM_GET_PARAM, msm_ioctl_get_param,
DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(MSM_GEM_NEW, msm_ioctl_gem_new,
DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(MSM_GEM_INFO, msm_ioctl_gem_info,
DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(MSM_GEM_CPU_PREP, msm_ioctl_gem_cpu_prep,
DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(MSM_GEM_CPU_FINI, msm_ioctl_gem_cpu_fini,
DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(MSM_GEM_SUBMIT, msm_ioctl_gem_submit,
DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(MSM_WAIT_FENCE, msm_ioctl_wait_fence,
DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(MSM_GEM_MADVISE, msm_ioctl_gem_madvise,
DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(MSM_SUBMITQUEUE_NEW, msm_ioctl_submitqueue_new,
DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(MSM_SUBMITQUEUE_CLOSE, msm_ioctl_submitqueue_close,
DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(MSM_SUBMITQUEUE_QUERY, msm_ioctl_submitqueue_query,
DRM_RENDER_ALLOW),
};
static const struct vm_operations_struct vm_ops = {
--
2.21.0
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