On Apr 6, 2012, at 9:36 AM, Chris Wilson wrote: > On Fri, 6 Apr 2012 08:58:18 -0400, Xi Wang <xi.w...@gmail.com> wrote: >> A large args->buffer_count from userspace may overflow the allocation >> size, leading to out-of-bounds access. >> >> Use kmalloc_array() to avoid that. > > I can safely say that exec list larger than 4GiB is going to be an > illegal operation and would rather the ioctl failed outright with > EINVAL.
On 32-bit platform? - xi _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel
