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=-14.9 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1, USER_IN_DEF_DKIM_WL 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 BF6ABC3524D for ; Tue, 4 Feb 2020 21:57:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 926F8217F4 for ; Tue, 4 Feb 2020 21:57:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="OH2U30gH" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727612AbgBDV5T (ORCPT ); Tue, 4 Feb 2020 16:57:19 -0500 Received: from mail-qv1-f65.google.com ([209.85.219.65]:33842 "EHLO mail-qv1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727468AbgBDV5S (ORCPT ); Tue, 4 Feb 2020 16:57:18 -0500 Received: by mail-qv1-f65.google.com with SMTP id o18so156402qvf.1 for ; Tue, 04 Feb 2020 13:57:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=o8PJJopMHRnW2Lc0cvuzqZJdPgsHNH4EmbqfPi2CudQ=; b=OH2U30gH+ZDmHD5RKklKpDEpNSUh2d5eNyvmYsHQBPN7ljSC5DhtSh97amEFql9+83 HIKukiAIGsoEcookCeIj3IUimjLT45df6BDTvuoIo97U1KeQIHYtNEdNFu5RI5RlTo94 5wxZ2VMVw23n+ITPWSknknHiTgiwthNe9VreGu8Ak3ShMZuF77zCdXwW+bOD1pC3+TPj cHpvtOPMDheERtzU01rUP+UH5fm5uyvTwTXecYfA3Vfie6gNJnHoWPx1I0HaXpEIa7d1 XDwcPqTpjbFockMXiPTgzD/tqt3FHDIemmXEJopYHIVMf6OPHIBcjBniqMhd7BFvVtsU j3Iw== 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:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=o8PJJopMHRnW2Lc0cvuzqZJdPgsHNH4EmbqfPi2CudQ=; b=e9mPl0ACE5rBSrL/R/ywgImmbek7jg5b+JkS111JFYMjCOL4cCjVM9sjt7e2pmQ1kh t9V/oWP98gGf80qWiivNkr1O+g5G4suexfgdaQnGRDo0L99ZSZimpsWIBuvzc1ihwtjT bfppVIBTabywkBOJncmhkxv4F/Io8SooD6/n/AJbE21yAF/v6wU7l6J4fKUXcC5SwI0H IOiLSzl45Vyv5U5LKvDlk9apqF2kwqzhRd0tIItyKproJACpRbBTDEGVPTQIeoN2TA2N deGGe2OkW23vx1L0BVO8G0E7dlOndm1n4ZmDH0syc0ur4KHwMOkMScqVgexgkJfG9wsz GV8Q== X-Gm-Message-State: APjAAAXAS45roXrAodnsPfCXbU6tWGyMhoVpMU3b4Opo7EVdfJu6PBEc U3ajdJPKKoknsv+H0Ql+wHgI5w== X-Google-Smtp-Source: APXvYqw8wHQQ0TYYiyrNaAoyP1/6XXQmpVV3cfhOYaaGrRAqGG/43MHnS1ojgBUHUfnNQbnIl0rsDw== X-Received: by 2002:ad4:4511:: with SMTP id k17mr28109982qvu.135.1580853435966; Tue, 04 Feb 2020 13:57:15 -0800 (PST) Received: from ?IPv6:2620:0:1004:a:6e2b:60f7:b51b:3b04? ([2620:0:1004:a:6e2b:60f7:b51b:3b04]) by smtp.gmail.com with ESMTPSA id y26sm12042230qtv.28.2020.02.04.13.57.14 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 04 Feb 2020 13:57:15 -0800 (PST) Subject: Re: [PATCH RFC 10/10] nvdimm/e820: add multiple namespaces support To: Dan Williams Cc: Joao Martins , linux-nvdimm , Vishal Verma , Dave Jiang , Ira Weiny , Alex Williamson , Cornelia Huck , KVM list , Andrew Morton , Linux MM , Linux Kernel Mailing List , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H . Peter Anvin" , X86 ML , Liran Alon , Nikita Leshenko , Boris Ostrovsky , Matthew Wilcox , Konrad Rzeszutek Wilk References: <20200110190313.17144-1-joao.m.martins@oracle.com> <20200110190313.17144-11-joao.m.martins@oracle.com> From: Barret Rhoden Message-ID: Date: Tue, 4 Feb 2020 16:57:14 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.2 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On 2/4/20 4:43 PM, Dan Williams wrote: > Ah, got it, you only ended up at wanting namespace labels because > there was no other way to carve up device-dax. That's changing as part > of the efi_fake_mem= enabling and I have a patch set in the works to > allow discontiguous sub-divisions of a device-dax range. Note that is > this branch rebases frequently: > > https://git.kernel.org/pub/scm/linux/kernel/git/djbw/nvdimm.git/log/?h=libnvdimm-pending Cool, thanks. I'll check it out! Barret