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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 41E41C433DF for ; Tue, 19 May 2020 07:34:46 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1851C20709 for ; Tue, 19 May 2020 07:34:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1851C20709 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1jawll-000729-Rn; Tue, 19 May 2020 07:34:33 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1jawlk-000724-Ju for xen-devel@lists.xenproject.org; Tue, 19 May 2020 07:34:32 +0000 X-Inumbo-ID: 2d8aa628-99a3-11ea-a8e2-12813bfff9fa Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 2d8aa628-99a3-11ea-a8e2-12813bfff9fa; Tue, 19 May 2020 07:34:31 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 68BF7AB64; Tue, 19 May 2020 07:34:33 +0000 (UTC) Subject: Re: IOCTL_PRIVCMD_MMAPBATCH on Xen 4.13.0 To: Manuel Bouyer References: <20200515202912.GA11714@antioche.eu.org> <20200515210629.GA10976@antioche.eu.org> <20200515215335.GA9991@antioche.eu.org> <20200517173259.GA7285@antioche.eu.org> <20200517175607.GA8793@antioche.eu.org> <000a01d62ce7$093b7f50$1bb27df0$@xen.org> <20200518173111.GA13512@antioche.eu.org> From: Jan Beulich Message-ID: Date: Tue, 19 May 2020 09:34:30 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 MIME-Version: 1.0 In-Reply-To: <20200518173111.GA13512@antioche.eu.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: 'Andrew Cooper' , xen-devel@lists.xenproject.org, paul@xen.org Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" On 18.05.2020 19:31, Manuel Bouyer wrote: > From what I found it seems that all unallocated memory is tagged p2m_mmio_dm, > is it right ? Yes. For many years there has been a plan to better separate this from p2m_invalid ... Jan