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=-9.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable 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 D315AC56201 for ; Thu, 19 Nov 2020 08:07:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 734A3246E4 for ; Thu, 19 Nov 2020 08:07:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="pJYqdZ6L" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726375AbgKSIHE (ORCPT ); Thu, 19 Nov 2020 03:07:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33020 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726118AbgKSIHE (ORCPT ); Thu, 19 Nov 2020 03:07:04 -0500 Received: from mail-lf1-x142.google.com (mail-lf1-x142.google.com [IPv6:2a00:1450:4864:20::142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C048AC0613CF; Thu, 19 Nov 2020 00:07:03 -0800 (PST) Received: by mail-lf1-x142.google.com with SMTP id j205so6908814lfj.6; Thu, 19 Nov 2020 00:07:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:organization:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=i0Uvuo4ZZwtLj0tXgSraTgdiQBCevqY5PW/cTrwUo3Y=; b=pJYqdZ6LUPbpyLdno+xs9ExICrOgkzhUeQ4EKm9lr33RwNmmrucCESkiuMVo6rncy5 HBnBx22PoUnJRbVRYZPNT9Ia+KDLxL5ZD1yd2tNbQxb7g+H3qLpFv3XhUl5H7CSUpDUv Vn9R8A3OBhxwP5rsJ4/p+GNOjdz6Olt8pyVI0Bq+nHlVMErB8pnOZza/sD8U0/TDtOEm Ow3rQvUV3iz8RG15SR26qfOhENL/lIi+yzD61fxcdbFa/pBSXsJJPCVUkgDbQ1q2t+14 Wc7sEX7rWP+ZPQUslbzqxlUuS3jgoApd139W62WfSa1seWLG7wFLIl2o1s7eTlnYJtfk rDag== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:organization :message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=i0Uvuo4ZZwtLj0tXgSraTgdiQBCevqY5PW/cTrwUo3Y=; b=Bwprz1RMh0oDv/1wqXmFErbRgSTW6u5N+zPujZxJpL+jbHJP69gUlYOGtFLqK0X6IA ecduMjb+foG6QI18wbq0vNvNbkI1LDe+lEWZxnGU1dVyPOdloo0e7GmCbChDQEwtgUGM 4rkPA0jok36DuNM2RtvP83qck0bTTOCfDYOAmAPBYDSdzqfx78L/O/KviSe8c9oskEY3 lQFMmT7o3vOMTj+PMLipudw0rn0Qj10nCzenw9mM6iCc36CUBohFiSSKvtX/HOb7Edck 8t+R8QPM7ZMOWcqdw2FOFp/o19CtqiOh/YuzAZrr2wmk2211Ay8MMywyISYDg5kA6SyJ BfXQ== X-Gm-Message-State: AOAM531HBf70gVHpaIUn924pJPesQAvQWvynxLgMzsJzFTE8yNuCGKAT RWj29cizef5E7RGpp/sddNRjNBqLooo1kg== X-Google-Smtp-Source: ABdhPJyO0H4ENpZfnxI+KGEBiG1PPNDJ2BXmglPQB4mlH7OxdjKUqsNRtIRtoXl35FnQd8tSlM8kBA== X-Received: by 2002:a19:7fcd:: with SMTP id a196mr5163876lfd.53.1605773222132; Thu, 19 Nov 2020 00:07:02 -0800 (PST) Received: from ?IPv6:2a00:1fa0:62c:2324:60ee:b7a6:d497:437c? ([2a00:1fa0:62c:2324:60ee:b7a6:d497:437c]) by smtp.gmail.com with ESMTPSA id z131sm1419317lfc.56.2020.11.19.00.07.01 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 19 Nov 2020 00:07:01 -0800 (PST) Subject: Re: [PATCH 3/3] MIPS: KASLR: Make relocation_address can be configured To: Jinyang He , Thomas Bogendoerfer , Huacai Chen , Jiaxun Yang Cc: linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org References: <1605752954-10368-1-git-send-email-hejinyang@loongson.cn> <1605752954-10368-3-git-send-email-hejinyang@loongson.cn> From: Sergei Shtylyov Organization: Brain-dead Software Message-ID: <7e6d428d-cf5d-e2ac-93fa-4996adc2defe@gmail.com> Date: Thu, 19 Nov 2020 11:06:51 +0300 User-Agent: Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.4.3 MIME-Version: 1.0 In-Reply-To: <1605752954-10368-3-git-send-email-hejinyang@loongson.cn> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello! On 19.11.2020 5:29, Jinyang He wrote: > When CONFIG_RANDOMIZE_BASE is not set, determine_relocation_address() > always returns a constant. It is not friendly to users if the address > cannot be used. Make it can be configured at Kconfig. Make it configurable? > Signed-off-by: Jinyang He [...] MBR, Sergei