From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BB124C43331 for ; Mon, 30 Mar 2020 16:03:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 916C020732 for ; Mon, 30 Mar 2020 16:03:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729983AbgC3QDj (ORCPT ); Mon, 30 Mar 2020 12:03:39 -0400 Received: from www62.your-server.de ([213.133.104.62]:56110 "EHLO www62.your-server.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729973AbgC3QDi (ORCPT ); Mon, 30 Mar 2020 12:03:38 -0400 Received: from 98.186.195.178.dynamic.wline.res.cust.swisscom.ch ([178.195.186.98] helo=localhost) by www62.your-server.de with esmtpsa (TLSv1.2:DHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89_1) (envelope-from ) id 1jIwsz-000742-At; Mon, 30 Mar 2020 18:03:37 +0200 From: Daniel Borkmann To: alexei.starovoitov@gmail.com Cc: jannh@google.com, yhs@fb.com, john.fastabend@gmail.com, bpf@vger.kernel.org, netdev@vger.kernel.org, Daniel Borkmann Subject: [PATCH bpf-next 0/3] Fix __reg_bound_offset32 handling Date: Mon, 30 Mar 2020 18:03:21 +0200 Message-Id: <20200330160324.15259-1-daniel@iogearbox.net> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Authenticated-Sender: daniel@iogearbox.net X-Virus-Scanned: Clear (ClamAV 0.102.2/25767/Mon Mar 30 15:08:30 2020) Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Fix for the verifier's __reg_bound_offset32() handling, please see individual patches for details. Thanks! Daniel Borkmann (1): bpf: Undo incorrect __reg_bound_offset32 handling Jann Horn (2): bpf: Fix tnum constraints for 32-bit comparisons bpf: Simplify reg_set_min_max_inv handling kernel/bpf/verifier.c | 227 +++++++++++++++++------------------------- 1 file changed, 90 insertions(+), 137 deletions(-) -- 2.20.1