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=-2.4 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, 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 7EC41C31E51 for ; Tue, 18 Jun 2019 09:37:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4E66D2080A for ; Tue, 18 Jun 2019 09:37:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alien8.de header.i=@alien8.de header.b="IBtIjL4U" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729515AbfFRJhk (ORCPT ); Tue, 18 Jun 2019 05:37:40 -0400 Received: from mail.skyhub.de ([5.9.137.197]:37238 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729263AbfFRJhj (ORCPT ); Tue, 18 Jun 2019 05:37:39 -0400 Received: from zn.tnic (p200300EC2F07D6004142CF2FAC564D4B.dip0.t-ipconnect.de [IPv6:2003:ec:2f07:d600:4142:cf2f:ac56:4d4b]) (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 8C39E1EC0249; Tue, 18 Jun 2019 11:37:38 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1560850658; 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=KR5XOgtOR1Y9OY2GsmPtNNKKqA765DvHq6Cuv1heUKI=; b=IBtIjL4UroCJLdiy8aNoxV39Vr7ZRkpkZfMr84zCuFNj1r8iG362RypuUNNwmRON7lv4iI S8EDTEdbTQTTsoN0PnizPRPyQ2D6J/pCGsg6/dfU1T9untAbT325t3Y7VMwo0FfZRuwdWL 46ZfbyE0QAtIsu7CM+2ThTu6xWdXnII= Date: Tue, 18 Jun 2019 11:37:30 +0200 From: Borislav Petkov To: "Lendacky, Thomas" Cc: "linux-kernel@vger.kernel.org" , "x86@kernel.org" , Thomas Gleixner , Ingo Molnar , Dave Hansen , Andy Lutomirski , Peter Zijlstra , Baoquan He , Lianbo Jiang Subject: Re: [PATCH v2 1/2] x86/mm: Identify the end of the kernel area to be reserved Message-ID: <20190618093730.GA5629@zn.tnic> References: <284d3650e2dae50d5645310a8b49664398fe5223.1560546537.git.thomas.lendacky@amd.com> <20190617104740.GG27127@zn.tnic> <7a35c79d-370e-5595-234e-0aafc527331b@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <7a35c79d-370e-5595-234e-0aafc527331b@amd.com> 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, Jun 18, 2019 at 01:43:00AM +0000, Lendacky, Thomas wrote: > Yes and no... it doesn't say how it is done, namely through the use of > memblock_reserve() calls and when and where those occur. Ah ok, so you found that out and documented it now. Good. :-) -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply.