On Fri, Jan 12, 2018 at 05:17:15PM +0100, Jiri Slaby wrote: > Hi, > > this is a backport of these patches which I did for our kernels: > c237ee5eb33b bpf: add bpf_patch_insn_single helper > 3df126f35f88 bpf: don't (ab)use instructions to store state > e245c5c6a565 bpf: move fixup_bpf_calls() function > 79741b3bdec0 bpf: refactor fixup_bpf_calls() > 8041902dae52 bpf: adjust insn_aux_data when patching insns > b2157399cc98 bpf: prevent out-of-bounds speculation > > I offer it here for use in stable 4.4, if there is no better/simpler > backport available yet. Thanks for all of these, now queued up. I've also attempted a backport for 4.9, and also for 4.14 and queued them up. I'll go run the selftests to see how well that actually worked or not... greg k-h