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=-2.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, USER_AGENT_MUTT 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 AF3CFC43387 for ; Tue, 18 Dec 2018 11:28:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7E9A12184D for ; Tue, 18 Dec 2018 11:28:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alien8.de header.i=@alien8.de header.b="Q4CbiSFw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726595AbeLRL24 (ORCPT ); Tue, 18 Dec 2018 06:28:56 -0500 Received: from mail.skyhub.de ([5.9.137.197]:33056 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726341AbeLRL24 (ORCPT ); Tue, 18 Dec 2018 06:28:56 -0500 Received: from zn.tnic (p200300EC2BD17800D087FC134B548C22.dip0.t-ipconnect.de [IPv6:2003:ec:2bd1:7800:d087:fc13:4b54:8c22]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id EAFEC1EC0AB0; Tue, 18 Dec 2018 12:28:54 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1545132535; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=YtRTAYWZiJ3KcZXxRVriXMVSGOBAPjJKvowi2PhuK7E=; b=Q4CbiSFwQvcRGxhSPqBanMpd5zlO47CtFBLiIwB/7ubL58gBFLwotZ3kO5LLUYu4F1nU+q 4hbxs2tow8yjfPLHN+avPjCCpokE3V2Qq7diI4RT1wAJ6MTVtGMHQLOFyzuJ0hVO8Ns8ls /HJvNuWMoA37kdic2RmH9LiYSkDEZhU= Date: Tue, 18 Dec 2018 12:28:48 +0100 From: Borislav Petkov To: Chao Fan Cc: Ingo Molnar , linux-kernel@vger.kernel.org, x86@kernel.org, tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, keescook@chromium.org, bhe@redhat.com, msys.mizuma@gmail.com, indou.takao@jp.fujitsu.com, caoj.fnst@cn.fujitsu.com Subject: Re: [PATCH v14 1/5] x86/boot: Introduce get_acpi_rsdp() to parse RSDP in cmdline from KEXEC Message-ID: <20181218112848.GC7485@zn.tnic> References: <20181214093013.13370-1-fanc.fnst@cn.fujitsu.com> <20181214093013.13370-2-fanc.fnst@cn.fujitsu.com> <20181217172510.GA90818@gmail.com> <20181218012704.GB31775@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20181218012704.GB31775@localhost.localdomain> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Dec 18, 2018 at 09:27:04AM +0800, Chao Fan wrote: > The basic conflict is the kernel avoiding KASLR-randomizing into > hot-removable memory areas. And this should be in a prominent place in your commit message to give an idea *why* you're doing this in the first place. -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply.