From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:50042 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750904AbeAMTth (ORCPT ); Sat, 13 Jan 2018 14:49:37 -0500 Date: Sat, 13 Jan 2018 20:49:37 +0100 From: Greg KH To: Jiri Slaby Cc: stable@vger.kernel.org, ast@kernel.org, netdev@vger.kernel.org Subject: Re: [PATCH 4.4-stable 0/6] bpf: prevent out-of-bounds speculation Message-ID: <20180113194937.GA360@kroah.com> References: <20180112161721.8843-1-jslaby@suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180112161721.8843-1-jslaby@suse.cz> Sender: stable-owner@vger.kernel.org List-ID: 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