For reloc offsets and batch start/len. Doesn't quite fit into the test
subject at hand here, but meh.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This adds a test to make sure that the execbuffer validation routine is
checking for invalid addresses, single entry overflow, and multi-entry
wrapping overflow.
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>