Hi Adhemerval, On Tue, Jul 26, 2022 at 09:34:57AM -0300, Adhemerval Zanella Netto wrote: > kernel newer than 3.17) it means some syscall filtering, and I am not sure > we should need to actually handle it. One thing to keep in mind is that people who use CUSE-based /dev/urandom implementations might not like this, as it means they'd also have to intercept getrandom() rather than just ENOSYS'ing it. But maybe that's fine. I don't know of anyone actually doing this in the real world at the moment. Jason