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=-10.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PULL_REQUEST, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS 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 EEF28C31E51 for ; Tue, 18 Jun 2019 04:00:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B350D20873 for ; Tue, 18 Jun 2019 04:00:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="oIguEUe6" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726002AbfFREAb (ORCPT ); Tue, 18 Jun 2019 00:00:31 -0400 Received: from mail-pg1-f195.google.com ([209.85.215.195]:38296 "EHLO mail-pg1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725810AbfFREAa (ORCPT ); Tue, 18 Jun 2019 00:00:30 -0400 Received: by mail-pg1-f195.google.com with SMTP id v11so6907999pgl.5 for ; Mon, 17 Jun 2019 21:00:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=date:from:to:cc:subject:message-id:mime-version:content-disposition; bh=PGRW1zXh2ap8/OD12kt0S9t8pvD3S5O8v5qpikhYxgk=; b=oIguEUe6ha9WmIWCN+ktuSNjiquZTaOU6yOvRdMToKP/jNr39rHZsuggorWapY4TVS FBlEJ7pOFRGPlN/gTG5fhkABtud60cDQGPH3HsTGYphbJ8XpDWLYRSLzUVxyYN6U2zSl mpTUzGCxOb4wpjo4C+UrWzGRuv8FF2jNbwU1s= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition; bh=PGRW1zXh2ap8/OD12kt0S9t8pvD3S5O8v5qpikhYxgk=; b=Z+LxciCn3tEMXc4QSKWnjqmxNVs9FQ7Q2qelBevf8y/udK9wwn+SRyXv3qjBsC8co2 Xut205Hr0qEl/LOvUn8Lalc5iEnhjhN00t0xsY0b+gP546DVXjbBvNx2MJ1ccQ6RK2BR CfkAW42z7FDgcLPDz03Yn+0rdrKVlYEECYXzBay1kYR8OVWp5d2CR4saqWi4s4hdZeiE ZlzKGMd4oZU/n6CP9U0Cs6O90KcZinNq0Wo9qE4NpinMZhDcg8UEESLhrsuHjMEzUZoq /4BL9Zg4j87ugSG9f+Ui2b4YrSFHOzcU0aphVxsmVa88eDWDoKdl9iVpvLngIm3HpvXL dTYw== X-Gm-Message-State: APjAAAUUHK+OgVIg3rjqjbYQVs9XtOrVcon/b71p/bTqMxWltI03a8mO 4vaQou5ADe+VaEs5Izq+FC6CKqfgvW+nMQ== X-Google-Smtp-Source: APXvYqymz4N6kXP6n58vo5DgjcNpSn4rZoJgn8V1Eez0FBSy44uFc+a26tWQdXQ4i50Z8ROv2d2dkg== X-Received: by 2002:a17:90a:9385:: with SMTP id q5mr2741989pjo.126.1560830430249; Mon, 17 Jun 2019 21:00:30 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id d1sm3456657pfn.86.2019.06.17.21.00.28 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 17 Jun 2019 21:00:29 -0700 (PDT) Date: Mon, 17 Jun 2019 21:00:28 -0700 From: Kees Cook To: Linus Torvalds Cc: linux-kernel@vger.kernel.org, Ard Biesheuvel Subject: [GIT PULL] meminit fix for v5.2-rc6 Message-ID: <201906172056.CDD757E@keescook> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Linus, Please pull this fix for what I'm calling "meminit" (the compiler-based variable-init stuff) for v5.2-rc6. This is a small update to the stack auto-initialization self-test code to deal with the Clang initialization pattern. It's been in linux-next for a couple weeks; I had waited a bit wondering if anything more substantial was going to show up, but nothing has, so I'm sending this now before it gets too late. Thanks! -Kees The following changes since commit f2c7c76c5d0a443053e94adb9f0918fa2fb85c3a: Linux 5.2-rc3 (2019-06-02 13:55:33 -0700) are available in the Git repository at: https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git tags/meminit-v5.2-rc6 for you to fetch changes up to 8c30d32b1a326bb120635a8b4836ec61cba454fa: lib/test_stackinit: Handle Clang auto-initialization pattern (2019-06-05 07:36:43 -0700) ---------------------------------------------------------------- compiler-based memory initialization update - Update stack auto-initialization selftest for Clang initialization pattern ---------------------------------------------------------------- Kees Cook (1): lib/test_stackinit: Handle Clang auto-initialization pattern lib/test_stackinit.c | 21 +++++++++++++++------ 1 file changed, 15 insertions(+), 6 deletions(-) -- Kees Cook