From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexei Starovoitov Subject: [PATCH net-next 0/2] bpf: verifier fixes Date: Thu, 19 May 2016 18:17:12 -0700 Message-ID: <1463707034-2372430-1-git-send-email-ast@fb.com> Mime-Version: 1.0 Content-Type: text/plain Cc: Daniel Borkmann , , To: "David S . Miller" Return-path: Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:39699 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754063AbcETBRS (ORCPT ); Thu, 19 May 2016 21:17:18 -0400 Received: from pps.filterd (m0001303.ppops.net [127.0.0.1]) by m0001303.ppops.net (8.16.0.11/8.16.0.11) with SMTP id u4K1ETTc008468 for ; Thu, 19 May 2016 18:17:17 -0700 Received: from mail.thefacebook.com ([199.201.64.23]) by m0001303.ppops.net with ESMTP id 231agk7048-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT) for ; Thu, 19 May 2016 18:17:17 -0700 Received: from facebook.com (2401:db00:11:d093:face:0:1b:0) by mx-out.facebook.com (10.212.232.59) with ESMTP id 96a25a661e2811e689400002c991e86a-d58dfc50 for ; Thu, 19 May 2016 18:17:15 -0700 Sender: netdev-owner@vger.kernel.org List-ID: Further testing of 'direct packet access' uncovered several usability issues. Fix them. Alexei Starovoitov (2): bpf: support decreasing order in direct packet access bpf: teach verifier to recognize imm += ptr pattern kernel/bpf/verifier.c | 30 +++++++++++++++++++++--------- 1 file changed, 21 insertions(+), 9 deletions(-) -- 2.8.0