On Mon, Sep 25, 2023, at 15:20, Miklos Szeredi wrote: > On Mon, 25 Sept 2023 at 15:19, Christian Brauner <brauner@xxxxxxxxxx> wrote: >> >> > How about passing u64 *? >> >> struct statmnt_req { >> __u64 mnt_id; >> __u64 mask; >> }; >> >> ? > > I'm fine with that as well. Yes, this looks fine for the compat syscall purpose. Not sure if losing visibility of the mnt_id and mask in ptrace or seccomp/bpf is a problem though. Arnd