diff options
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gem_submit.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index 23b68bc945f6..9cd8c8708990 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -734,6 +734,11 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, if (args->pad) return -EINVAL; + if (unlikely(!ctx->aspace) && !capable(CAP_SYS_RAWIO)) { + DRM_ERROR_RATELIMITED("IOMMU support or CAP_SYS_RAWIO required!\n"); + return -EPERM; + } + /* for now, we just have 3d pipe.. eventually this would need to * be more clever to dispatch to appropriate gpu module: */ |