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=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, 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 A6336F81833 for ; Thu, 13 Sep 2018 17:35:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4113E215E5 for ; Thu, 13 Sep 2018 16:32:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="IggVjLzy" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4113E215E5 Authentication-Results: mail.kernel.org; dmarc=fail (p=none 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 S1728015AbeIMVma (ORCPT ); Thu, 13 Sep 2018 17:42:30 -0400 Received: from mail-pl1-f196.google.com ([209.85.214.196]:41601 "EHLO mail-pl1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726452AbeIMVma (ORCPT ); Thu, 13 Sep 2018 17:42:30 -0400 Received: by mail-pl1-f196.google.com with SMTP id b12-v6so2836964plr.8 for ; Thu, 13 Sep 2018 09:32:15 -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=pf6OkK8djwhkhMDYw62KDVUBpw3fMLEWWaac+NLWwaQ=; b=IggVjLzyk1VtW6W1hn/uJT5kZ/BGubreRxlFF0dHwnhbr2xDOMQfr59yl7LYtGY9qK E01Ceex2JLl0UalwcusqUlmhn6pfgWQD8LUwVG+4ykciWnSmDxcZCiwFzefiu4hELMqT bE98rjHGaT5QcfpFbX8f7GfCAll45ZRhAyEu4= 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=pf6OkK8djwhkhMDYw62KDVUBpw3fMLEWWaac+NLWwaQ=; b=g1Jo7qtLVKEFZGiM/PSq3oUz7EOOJXc3qsCdF8DQt7HBcHGRHsbCnB4D/wrLTUEU2d OxDwbV6sJYdOk1/ePcijT4+4QN0OqcPoi9b9T0JyxPc1Z07KtouzDRLwarSVnbkqVjIA c3FZ4ykxhWkktrcqD6ghXc6Uny16DvdgvK+aDB8/s1rN4fR06XX0ETzbUiJSMUh2/r06 q7atWLHhpAHPoT4FLmsv3CYiZ0GyiXNWdisrKfVtfCIlJjm21Ye0TTxumCLdc3VYiro2 C7FvBinIBqTAgb7ilm6v8PjkWSmIeOMWEQyhdnAKf38iiYZkbYkUYTVqsAr5f/GrafE9 S/Bw== X-Gm-Message-State: APzg51Dq/Ypscy1AUX8YVSy5WoT5dbrCxM6P2KoM5IAr+9aqNGkJR85u 6iO7ByeZ6DthXMyd4+jEdMrtIc0Bfzs= X-Google-Smtp-Source: ANB0Vda0JKdnWT+Lq5nI95GDBzF+/s6lXdBJIzKtfm8jIhtEN0wqupe4T5qf5fegc9yUhPaM10qGtA== X-Received: by 2002:a17:902:59ce:: with SMTP id d14-v6mr8055417plj.42.1536856335338; Thu, 13 Sep 2018 09:32:15 -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 v72-v6sm8889319pfj.22.2018.09.13.09.32.14 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 13 Sep 2018 09:32:14 -0700 (PDT) Date: Thu, 13 Sep 2018 09:32:12 -0700 From: Kees Cook To: Linus Torvalds Cc: linux-kernel@vger.kernel.org, Bin Yang Subject: [GIT PULL] pstore fixes for v4.19-rc4 Message-ID: <20180913163212.GA36793@beast> 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 pstore fix for v4.19-rc4. It fixes a 6 year old pstore bug that everyone just got lucky in avoiding, likely due only using page-aligned persistent ram regions. Thanks! -Kees The following changes since commit 57361846b52bc686112da6ca5368d11210796804: Linux 4.19-rc2 (2018-09-02 14:37:30 -0700) are available in the Git repository at: https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git tags/pstore-v4.19-rc4 for you to fetch changes up to 831b624df1b420c8f9281ed1307a8db23afb72df: pstore: Fix incorrect persistent ram buffer mapping (2018-09-13 09:14:57 -0700) ---------------------------------------------------------------- pstore fixes for v4.19-rc4: - Handle page-vs-byte offset handling between iomap and vmap (Bin Yang) ---------------------------------------------------------------- Bin Yang (1): pstore: Fix incorrect persistent ram buffer mapping fs/pstore/ram_core.c | 17 ++++++++++++++--- 1 file changed, 14 insertions(+), 3 deletions(-) -- Kees Cook Pixel Security