From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:53094 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750911AbdEaAPi (ORCPT ); Tue, 30 May 2017 20:15:38 -0400 Subject: Patch "bpf: add bpf_clone_redirect to bpf_helper_changes_pkt_data" has been added to the 4.11-stable tree To: daniel@iogearbox.net, ast@kernel.org, davem@davemloft.net, gregkh@linuxfoundation.org Cc: , From: Date: Wed, 31 May 2017 09:14:09 +0900 Message-ID: <149618964914243@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled bpf: add bpf_clone_redirect to bpf_helper_changes_pkt_data to the 4.11-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: bpf-add-bpf_clone_redirect-to-bpf_helper_changes_pkt_data.patch and it can be found in the queue-4.11 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From foo@baz Wed May 31 09:13:10 JST 2017 From: Daniel Borkmann Date: Thu, 25 May 2017 01:05:07 +0200 Subject: bpf: add bpf_clone_redirect to bpf_helper_changes_pkt_data From: Daniel Borkmann [ Upstream commit 41703a731066fde79c3e5ccf3391cf77a98aeda5 ] The bpf_clone_redirect() still needs to be listed in bpf_helper_changes_pkt_data() since we call into bpf_try_make_head_writable() from there, thus we need to invalidate prior pkt regs as well. Fixes: 36bbef52c7eb ("bpf: direct packet write and access for helpers for clsact progs") Signed-off-by: Daniel Borkmann Acked-by: Alexei Starovoitov Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- net/core/filter.c | 1 + 1 file changed, 1 insertion(+) --- a/net/core/filter.c +++ b/net/core/filter.c @@ -2266,6 +2266,7 @@ bool bpf_helper_changes_pkt_data(void *f func == bpf_skb_change_head || func == bpf_skb_change_tail || func == bpf_skb_pull_data || + func == bpf_clone_redirect || func == bpf_l3_csum_replace || func == bpf_l4_csum_replace || func == bpf_xdp_adjust_head) Patches currently in stable-queue which might be from daniel@iogearbox.net are queue-4.11/bpf-adjust-verifier-heuristics.patch queue-4.11/bpf-fix-wrong-exposure-of-map_flags-into-fdinfo-for-lpm.patch queue-4.11/bpf-arm64-fix-faulty-emission-of-map-access-in-tail-calls.patch queue-4.11/bpf-add-bpf_clone_redirect-to-bpf_helper_changes_pkt_data.patch