On Thu, 2018-06-07 at 11:50 -0700, Andy Lutomirski wrote: > On Thu, Jun 7, 2018 at 7:41 AM Yu-cheng Yu <yu-cheng.yu@xxxxxxxxx> wrote: > > blocking remap_file_pages() seems reasonable. I'm not sure what's > wrong with munmap(). Yes, maybe we don't need to block munmap(). If the shadow stack is unmapped, the application gets a fault. I will remove the patch.