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=-3.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, USER_AGENT_GIT autolearn=ham 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 F1BEAC46462 for ; Wed, 1 Aug 2018 00:00:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AA06C20894 for ; Wed, 1 Aug 2018 00:00:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="dcd0LLO3" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AA06C20894 Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=chromium.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732900AbeHABnk (ORCPT ); Tue, 31 Jul 2018 21:43:40 -0400 Received: from mail-pl0-f65.google.com ([209.85.160.65]:39037 "EHLO mail-pl0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732851AbeHABne (ORCPT ); Tue, 31 Jul 2018 21:43:34 -0400 Received: by mail-pl0-f65.google.com with SMTP id m1-v6so7865094plt.6 for ; Tue, 31 Jul 2018 17:00:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id; bh=b+l7MhKf4lpWiZvBhHDJjBfM4XZLVidfK5I4zRVgcPA=; b=dcd0LLO3Vyzqzn1SYv/EktNKZ35n503yWimd+8FHvSJp1wEXFCcPtDVXAfZFPKEEUx 3nPVqESowd57gvjrwFKvNJsh5r2OA8UdZ8tYY9DFuHINLeeWLIr3VAeyURTqzylqNRor ygFCkF9GjYI96HK61bSIl0ucS05EVDdH8gf54= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=b+l7MhKf4lpWiZvBhHDJjBfM4XZLVidfK5I4zRVgcPA=; b=VbBHWqPLcirvc2jea9t+2iCl44WbHh5xdMamNppmgTb07VL18Kjmx6vkb55gT9i8do 54mN3ivmVCtL4v6L0rdcqqqb+8+qZdoLrgMR+sSkV2IpnAUsDxoLLs0j6ezCOSedB7PQ H591OzDPGtCI7CzAdOT5THbyDNPWIzUjaK9IujSmwKwWLdHGXRhdVhuQZGJBccIdzvF1 XUrkW0wJF87Anq9ricB4LeRQv3GOr8lqBrLhED75XeP/ilAwEyBjQMbEtcX+RfkWqi7x Ax157tRBRT+WnEjJ6Dsj+Fa2MklKximwNi3n4Ub5NksU98vhUDYLF/PeJD/TFvEMeFkn Zgcg== X-Gm-Message-State: AOUpUlHfGYgEYbYJq3r9lRD9Sxc2B7/m1aJi7S9sa90BjVsZtHXON6df Ytci/HdU62gxl6wt6Mu30VZO2g== X-Google-Smtp-Source: AAOMgpdpmVBO9x9xd4xDxDFpRGDISk40j/3m1VPm5uFulecr05FTDuUG6fDF4+zym3aAxTkS5h0f6g== X-Received: by 2002:a17:902:b60b:: with SMTP id b11-v6mr7391460pls.301.1533081648145; Tue, 31 Jul 2018 17:00:48 -0700 (PDT) Received: from www.outflux.net (173-164-112-133-Oregon.hfc.comcastbusiness.net. [173.164.112.133]) by smtp.gmail.com with ESMTPSA id o4-v6sm40633659pgq.16.2018.07.31.17.00.43 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 31 Jul 2018 17:00:44 -0700 (PDT) From: Kees Cook To: Rasmus Villemoes Cc: Kees Cook , Jason Gunthorpe , Leon Romanovsky , Bart Van Assche , Doug Ledford , Dan Carpenter , linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 0/3] overflow.h: Add arithmetic shift helper Date: Tue, 31 Jul 2018 17:00:36 -0700 Message-Id: <20180801000039.44314-1-keescook@chromium.org> X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This adds the shift overflow helper, selftests, and first usage. -Kees Jason Gunthorpe (1): overflow.h: Add arithmetic shift helper Kees Cook (1): test_overflow: Add shift overflow tests Leon Romanovsky (1): RDMA/mlx5: Fix shift overflow in mlx5_ib_create_wq drivers/infiniband/hw/mlx5/qp.c | 5 +- include/linux/overflow.h | 31 +++++++ lib/test_overflow.c | 140 +++++++++++++++++++++++++++++++- 3 files changed, 174 insertions(+), 2 deletions(-) -- 2.17.1