On Wed, Sep 10, 2014 at 2:21 AM, Daniel Borkmann <dborkman@xxxxxxxxxx> wrote: > > When you pass in these structs with pointers in it to other user space > buffers, how do you handle this with mixed 32/64 bit user/kernel space? ... > Perhaps I'm missing something, but I think, that would currently break in > your syscall handler, no? yes. compat stuff is not part of this diff. I was thinking to handle it similar to the way signalfd deals with it: add compat syscall, compat struct and convert it before going into main entry point. -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html