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=-0.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,T_DKIMWL_WL_HIGH 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 22EB3C4321A for ; Mon, 10 Jun 2019 18:08:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EE23020859 for ; Mon, 10 Jun 2019 18:08:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="m05Wwy0j" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388744AbfFJSIN (ORCPT ); Mon, 10 Jun 2019 14:08:13 -0400 Received: from mail-pl1-f177.google.com ([209.85.214.177]:44989 "EHLO mail-pl1-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388573AbfFJSIN (ORCPT ); Mon, 10 Jun 2019 14:08:13 -0400 Received: by mail-pl1-f177.google.com with SMTP id t7so1352317plr.11 for ; Mon, 10 Jun 2019 11:08:13 -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:references:mime-version :content-disposition:in-reply-to; bh=PWEt9HQVUTjdXyvPcFRPdZkrJA6gt1ypvb9OiD54haw=; b=m05Wwy0jIZJKLRyF13/YcNdtLrOHx5h7nWMHF9m+T9xCyWMkfT6K0ihA7gXMFqmQPS H3Ha8+tyYf8odJ4qV763XqqAW1Q6AYq0SAlytlJWbmN+La495QG4ycgSBkUMoPS5lhvv zCjRaS2c9XylyFjMdmdZW42RIH6wOI3cjmNus= 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:references :mime-version:content-disposition:in-reply-to; bh=PWEt9HQVUTjdXyvPcFRPdZkrJA6gt1ypvb9OiD54haw=; b=fmyvy8Po4Bd/g+eqk2OcnZKc2bN2mCshs4cDLKV2m3wFA7sZGpq+JnXdTts7vJ/0zQ pGx0x4KYcve8A5YBP0RXkrS/FEzS/kOL7tJsQoso33ioC73oN6lEo+Y3369aiW0tuf4W V+lkx7wlsFrk/kSqT73zKJngYdqtBBtFlAjoFm4pwzLYT77wEVlj1cyr1wDBwo1HbGyA WK6qvpevaYOIAi9/hdZF2NPl+FmCC6+e9hWFCJ4/K46h5Tn8LMKzEulS9M66VhDgiG7/ 5iGEvPDiDLk8J3aiww1vBioKDusele0aB0QSXHmZCDQzoLj2lJb8/p+IiEec+WTP9oJg INyA== X-Gm-Message-State: APjAAAXn16i/l+9oGgV6PP8ki2SH5wa4ZrzULa7/VWG1S3ax0CaXdsmC Qv1jhOq3StrUPEhqUh4lzV8paukDWMM= X-Google-Smtp-Source: APXvYqxWxVsQFAivl6Le/33KPqE3RobY+lHbY35xBTBhqtimnjH9NK06LY0X3ZJGZ8vn2cOUh8fUmg== X-Received: by 2002:a17:902:ac82:: with SMTP id h2mr1461124plr.303.1560190092700; Mon, 10 Jun 2019 11:08:12 -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 y133sm12422255pfb.28.2019.06.10.11.08.11 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 10 Jun 2019 11:08:11 -0700 (PDT) Date: Mon, 10 Jun 2019 11:08:10 -0700 From: Kees Cook To: Greg Kroah-Hartman Cc: Yaro Slav , stable@vger.kernel.org Subject: Re: pstore backports to 4.14 Message-ID: <201906101107.9089BE9D@keescook> References: <201905310055.F37C37E@keescook> <20190609095005.GA20602@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190609095005.GA20602@kroah.com> Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Sun, Jun 09, 2019 at 11:50:05AM +0200, Greg Kroah-Hartman wrote: > On Fri, May 31, 2019 at 01:06:15AM -0700, Kees Cook wrote: > > Hi Greg, > > > > Can you please add these two pstore fixes to 4.14 please? They are > > prerequisites for another fix I'll be sending to Linus soon that'll > > be needed in 4.14 (to fix the bug Yaro ran into). > > > > b77fa617a2ff ("pstore: Remove needless lock during console writes") > > ea84b580b955 ("pstore: Convert buf_lock to semaphore") > > These also were needed in 4.19, so queued up to both trees now, thanks. Okay, sounds good. Thanks! -- Kees Cook