On Fri, Jan 10, 2020 at 08:47:39AM -0700, Jens Axboe wrote: > This adds support for doing madvise(2) through io_uring. We assume that > any operation can block, and hence punt everything async. This could be > improved, but hard to make bullet proof. The async punt ensures it's > safe. > > Signed-off-by: Jens Axboe <axboe@xxxxxxxxx> How capability checks work with io_uring? MADV_HWPOISON requires CAP_SYS_ADMIN and I just want to make sure it will not open a way around. -- Kirill A. Shutemov
