diff options
| author | Thomas Hellstrom <thellstrom@vmware.com> | 2012-11-21 16:04:18 +0100 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2012-11-28 20:09:08 +1000 |
| commit | d08a9b9cd82f668a5437c23e59063387ca3ecec5 (patch) | |
| tree | ba4f33c31d5cf530c244b2ec0fa8bf5865677563 /drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | |
| parent | 219e81536c8776b30ccf3262c1ceaeaddf7a231a (diff) | |
drm/vmwgfx: Tighten the security around buffer maps
Make sure that other DRM clients can't map the contents of
non-shareable buffer objects.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_drv.h')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index 34dce9e2b6d..13aeda71280 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -461,6 +461,8 @@ extern int vmw_dmabuf_init(struct vmw_private *dev_priv, size_t size, struct ttm_placement *placement, bool interuptable, void (*bo_free) (struct ttm_buffer_object *bo)); +extern int vmw_user_dmabuf_verify_access(struct ttm_buffer_object *bo, + struct ttm_object_file *tfile); extern int vmw_dmabuf_alloc_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int vmw_dmabuf_unref_ioctl(struct drm_device *dev, void *data, |