On Thu, 7 Apr 2022 at 01:13, Andrii Nakryiko <andrii.nakryiko@xxxxxxxxx> wrote: > > On Fri, Apr 1, 2022 at 6:59 PM Joanne Koong <joannekoong@xxxxxx> wrote: > > > > From: Joanne Koong <joannelkoong@xxxxxxxxx> > KP, Florent, Brendan, > > You always wanted a way to work with runtime-sized BPF ringbuf samples > without extra copies. This is the way we can finally do this with good > usability and simplicity. Please take a look and provide feedback. > Thanks! Thanks folks, this looks very cool. Please excuse my ignorance, one thing that isn't clear to me is does this work for user memory? Or would we need bpf_copy_from_user_dynptr to avoid an extra copy?