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=-1.1 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 7A20EC04AB6 for ; Fri, 31 May 2019 08:06:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4499326559 for ; Fri, 31 May 2019 08:06:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="axdYRrIl" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726887AbfEaIGS (ORCPT ); Fri, 31 May 2019 04:06:18 -0400 Received: from mail-pf1-f181.google.com ([209.85.210.181]:33281 "EHLO mail-pf1-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726724AbfEaIGS (ORCPT ); Fri, 31 May 2019 04:06:18 -0400 Received: by mail-pf1-f181.google.com with SMTP id x10so604049pfi.0 for ; Fri, 31 May 2019 01:06:17 -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=os3L1aVX5urKdl/cFtZ58c7IF2+Q+k6ccfeuAVisz7U=; b=axdYRrIlGG8i4TJ34DvLRWKhQVMKYg5PQrJhvoDkY8NxJ6WWVvkrFTJ0Q1i6duljo7 /bLvUxma1BwaPI8qj3hCgq9m/wp2gLSbF++38PlpKd0a6veaquuaMvJTJwbxc15eR+gI D9WM9vaoakfJYQvrPD9HbvRqBZ2Dzs82OvAeo= 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=os3L1aVX5urKdl/cFtZ58c7IF2+Q+k6ccfeuAVisz7U=; b=fDLqc/kZYWX1Cq8xYnTEgtaCPcxDPGtDbw0VQlwOEffOF/WAy9TCzP+RZ/un7axvfE AE7DX6iJU0oxKu4yQhZUjZ/iE37MuRbEPvB7P08d9dxFZsfEN4rp4h35yBXTx+ikhT2o YtP6Z4F1KzD+N1gZAuxs+J5qOa8Eyn4UR5tcuGv9xsFaHYQJkKGXx5CIEV9Ef4XB8rkw CgWY40sWmG9NVObZPYrj47AfAZcSV1OnuSs3rrr+jtTPGywY9TZVsu2g4rtDBddC+JTq 4kh4tLiXnHRbCCTf0IKvd+b+e8VyYnpwnJM+Ynpi2EHWvm0UfDJqRLG3/9pug+elI+Wf RnLA== X-Gm-Message-State: APjAAAVQ0+v0zwjEcXwXYZyxznq6CKPAZ9WU03cqgDczukXEL+8NNrjd 4yYSt0FX6v9JG5nj3OShHpqtpA== X-Google-Smtp-Source: APXvYqzVO29kuep0HFj1p9Lz+mholj8I0J4ZCtAVHKOa+CsJ2PZnmDqnMec95dTKrHcsBufJEgKOyA== X-Received: by 2002:a63:2b92:: with SMTP id r140mr7630955pgr.363.1559289977336; Fri, 31 May 2019 01:06:17 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id 132sm4705007pga.79.2019.05.31.01.06.16 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 31 May 2019 01:06:16 -0700 (PDT) Date: Fri, 31 May 2019 01:06:15 -0700 From: Kees Cook To: Greg Kroah-Hartman Cc: Yaro Slav , stable@vger.kernel.org Subject: pstore backports to 4.14 Message-ID: <201905310055.F37C37E@keescook> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 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") Thanks! -- Kees Cook