Received: by 2002:a05:6a10:16a7:0:0:0:0 with SMTP id gp39csp822599pxb; Thu, 5 Nov 2020 14:04:44 -0800 (PST) X-Google-Smtp-Source: ABdhPJzTt0g3sOwkiPWAbrV4SbrB05l0H4ZNGgHkRisXGKn0i6DFRHHUlSM/IhFAj/96o7ZxJ1+f X-Received: by 2002:a17:906:60f:: with SMTP id s15mr4578586ejb.449.1604613884722; Thu, 05 Nov 2020 14:04:44 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1604613884; cv=none; d=google.com; s=arc-20160816; b=YI166+CpViUXUa8C4D+YKETjRBCDNpY7dWkPxzPIB8hQ8xTOEmwNCkqSaOwtGlsZpD fv9s0HvvmdY7p24IpuMYI3TI9r4tICbgcwNmeIuK6pp88wmf3rsvNeHf9Y5T3UVcvR2u H/QY41Puw8xn2llIhFrAeUFiU69YFzWm005S7h9vHCa33b6wnyotNBTfCsS5KVY06J3N hSryAgaWtrHM0uEx8p7eguNM4a3RHnQEVWuHrqd9bXv1ha8rhefaYFWmkLsOuWynbq2V RK5ehXHRd8DojU+ZEOS7ofTTSb45l16dw5R4HLUKM/fD8Fer9aDFrf0yi0mUDew82Ceb 5p/g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:content-disposition:mime-version :reply-to:message-id:subject:cc:to:from:date:dkim-signature; bh=YwM0QrD+Pjq4wBXb4p05y4VR7wY/1bAAxWeYorXKgbQ=; b=MAAZ8Zk7wo4zVOsNc1rd5aSa+4rPV+uShLaSOzoc3tkRLUUtvXzWeo0Ub4sNP4nZ15 JHstYKFuJxtNQIWXTHnmoCYkKFVEU8laY9fy6kjSU6GsVW/ZE+988MB20XCnpFAU0MZ1 qfPHl30oW9p+yJYKLlJ/e5OvAMDqzA7IViYTEf7pgjk9jlOpwCJPahPv6CzopawRxUPw nfWY1SoXbgN0QBgvp9iws3V9P01M2BnFGT6Eac6VWD3BWuMn7KH3wSvzQYKdgOcP31C5 DU305+FgmZVDQZwc4455eZpUjZ6KHDpVCGJAxkQxnnpquqJ1BWvsR3jPzLmlYaJWN1qf fMqA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=CVX6R+tW; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id q25si2024099ejy.460.2020.11.05.14.04.21; Thu, 05 Nov 2020 14:04:44 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=CVX6R+tW; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732517AbgKEWDD (ORCPT + 99 others); Thu, 5 Nov 2020 17:03:03 -0500 Received: from mail.kernel.org ([198.145.29.99]:59716 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731508AbgKEWDD (ORCPT ); Thu, 5 Nov 2020 17:03:03 -0500 Received: from paulmck-ThinkPad-P72.home (50-39-104-11.bvtn.or.frontiernet.net [50.39.104.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C5C2120728; Thu, 5 Nov 2020 22:03:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604613782; bh=c6ZFl+yjxyQ7uCAbVmiMq8un7xcLaCuXbGcgeQweXQs=; h=Date:From:To:Cc:Subject:Reply-To:From; b=CVX6R+tWKfeSXFg9r1QBBsqJzMnln5TB0Z1JHKlzEFUTBolBmU8eQEnpNAtBEIm/d 7q3Qu38p1PhgV0bS/wlnT2XDd9anwbOjwEU3AoVlVYayAwQpfpo7G9L6hUXCcKmCZD 9upR8GVwFm3tt4vvHuOl4hYgjnaNPjGSMliSZtiw= Received: by paulmck-ThinkPad-P72.home (Postfix, from userid 1000) id 64EF23522A76; Thu, 5 Nov 2020 14:03:02 -0800 (PST) Date: Thu, 5 Nov 2020 14:03:02 -0800 From: "Paul E. McKenney" To: linux-kernel@vger.kernel.org, kasan-dev@googlegroups.com, kernel-team@fb.com, mingo@kernel.org Cc: elver@google.com, andreyknvl@google.com, glider@google.com, dvyukov@google.com, cai@lca.pw, boqun.feng@gmail.com Subject: [PATCH kcsan 0/3] KCSAN updates for 5.11 Message-ID: <20201105220302.GA15733@paulmck-ThinkPad-P72> Reply-To: paulmck@kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.9.4 (2018-02-28) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello! This series provides KCSAN updates: 1. Ensure that selftest address is at least PAGE_SIZE. 2. Never set up watchpoints on NULL pointers. 3. Fix encoding masks and regain address bit. Thanx, Paul ------------------------------------------------------------------------ encoding.h | 20 +++++++++++--------- selftest.c | 3 +++ 2 files changed, 14 insertions(+), 9 deletions(-)