Received: by 2002:a25:683:0:0:0:0:0 with SMTP id 125csp1257245ybg; Thu, 11 Jun 2020 05:19:46 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxGTpVnVOCBMJWv0BH4cmtyXw2h0R23wJhhgzQvX6W4aDvIjChBDUadnpMw03w3Ccp9/hkc X-Received: by 2002:a50:d7d1:: with SMTP id m17mr6960057edj.126.1591877986503; Thu, 11 Jun 2020 05:19:46 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1591877986; cv=none; d=google.com; s=arc-20160816; b=OjpsFAFImsUEbLpXyZsRTBhwahLrtZAcZ714GVRttE8q7hinFIwBPbCctCUbefPMsX e5hBrkgW/oJ4y/ummt8Q9vMAWh9Yk/cewmjUbWF+GkSWQsYTDtSaDIhpXzOPHtDK2Pwz lYNQWrDarrOQ0SCsXrd2Ftpfcg8iO8bMCQljrbM+5aGfpA7DU293ThmyDLuvCWcMdeGb 5UxwpC7iexOQ5VdBDJgr2+XO+Oq7dyi8VptvgIkCFuB8/FRVP4Bf9wGj1C8rZiPE4iLO ySGK80cTBrJ44I1aQhWeEKdz9EuEB6UXZsSjBd848R9AUF1DGQ/oZHUdoy0LyGnh1ZKC vv6g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:organization:autocrypt:from:references:cc:to:subject :dkim-signature; bh=qCSzsxzakrA6PJeHXxV8tNlYk7clz+olbOoQ62gsCHs=; b=zrBr6uHvuC7qozVRxJQ5c6OyIWy8LtOsQD+0iVdULIphp2r1D+KJ38YOrTmZw1M+TN l7zDNl9kA6dnW7NZoqxWsyKvDR4gLn1QybgMNhVb1/MEUrqcsScKUfRwmje7RXd1uWTY szQWg7I/CcvbFJ415Wy/KHqj4fDercvnmXGvBkrHH4DwAm6aWe84YkkS/OT+W3iAqkno 8fQ9dwNziUBgMxbAuSjE1UJsW26d0jkUMdCZk6wp/wCQuzfmANuQrNkn36D6r/LVJofe 1kanFmXtlN86wfW1hcrLmDlUjmwUkRC75+ofle0IHo3NVszcUAoAXzvAMWealcVlQyd/ /BJQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=FIcUeh4c; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id u2si1738038edx.353.2020.06.11.05.19.22; Thu, 11 Jun 2020 05:19:46 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=FIcUeh4c; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727801AbgFKLAk (ORCPT + 99 others); Thu, 11 Jun 2020 07:00:40 -0400 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:37306 "EHLO us-smtp-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727045AbgFKLAf (ORCPT ); Thu, 11 Jun 2020 07:00:35 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1591873232; 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:content-transfer-encoding: in-reply-to:in-reply-to:references:references:autocrypt:autocrypt; bh=qCSzsxzakrA6PJeHXxV8tNlYk7clz+olbOoQ62gsCHs=; b=FIcUeh4cc2Jt0Bp8IvZu9mZ4RKH/EDaXH7sNwMEWTLDbAOI6xpYU0Rqlf3v6BHwh8C4S09 zfC5muLPnHJm2incExOis3ygYuFb+k/RxqUS/ycYNRe6pVDttvSkaidRsJJW8LR3d4AYKt Kdprv4nuQ/3qQC+fc2DcObcULsMhHJo= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-287-9KynNReSPbWQJMZt8lqqnQ-1; Thu, 11 Jun 2020 07:00:30 -0400 X-MC-Unique: 9KynNReSPbWQJMZt8lqqnQ-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 7F2A6107ACF2; Thu, 11 Jun 2020 11:00:29 +0000 (UTC) Received: from [10.36.114.160] (ovpn-114-160.ams2.redhat.com [10.36.114.160]) by smtp.corp.redhat.com (Postfix) with ESMTP id CB0548929F; Thu, 11 Jun 2020 11:00:24 +0000 (UTC) Subject: Re: [PATCH v1] virtio-mem: add memory via add_memory_driver_managed() To: "Michael S. Tsirkin" Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, virtio-dev@lists.oasis-open.org, virtualization@lists.linux-foundation.org, kvm@vger.kernel.org, Jason Wang , Pankaj Gupta , teawater References: <20200611093518.5737-1-david@redhat.com> <20200611060249-mutt-send-email-mst@kernel.org> From: David Hildenbrand Autocrypt: addr=david@redhat.com; prefer-encrypt=mutual; keydata= mQINBFXLn5EBEAC+zYvAFJxCBY9Tr1xZgcESmxVNI/0ffzE/ZQOiHJl6mGkmA1R7/uUpiCjJ dBrn+lhhOYjjNefFQou6478faXE6o2AhmebqT4KiQoUQFV4R7y1KMEKoSyy8hQaK1umALTdL QZLQMzNE74ap+GDK0wnacPQFpcG1AE9RMq3aeErY5tujekBS32jfC/7AnH7I0v1v1TbbK3Gp XNeiN4QroO+5qaSr0ID2sz5jtBLRb15RMre27E1ImpaIv2Jw8NJgW0k/D1RyKCwaTsgRdwuK Kx/Y91XuSBdz0uOyU/S8kM1+ag0wvsGlpBVxRR/xw/E8M7TEwuCZQArqqTCmkG6HGcXFT0V9 PXFNNgV5jXMQRwU0O/ztJIQqsE5LsUomE//bLwzj9IVsaQpKDqW6TAPjcdBDPLHvriq7kGjt WhVhdl0qEYB8lkBEU7V2Yb+SYhmhpDrti9Fq1EsmhiHSkxJcGREoMK/63r9WLZYI3+4W2rAc UucZa4OT27U5ZISjNg3Ev0rxU5UH2/pT4wJCfxwocmqaRr6UYmrtZmND89X0KigoFD/XSeVv jwBRNjPAubK9/k5NoRrYqztM9W6sJqrH8+UWZ1Idd/DdmogJh0gNC0+N42Za9yBRURfIdKSb B3JfpUqcWwE7vUaYrHG1nw54pLUoPG6sAA7Mehl3nd4pZUALHwARAQABtCREYXZpZCBIaWxk ZW5icmFuZCA8ZGF2aWRAcmVkaGF0LmNvbT6JAlgEEwEIAEICGwMFCQlmAYAGCwkIBwMCBhUI AgkKCwQWAgMBAh4BAheAFiEEG9nKrXNcTDpGDfzKTd4Q9wD/g1oFAl3pImkCGQEACgkQTd4Q 9wD/g1o+VA//SFvIHUAvul05u6wKv/pIR6aICPdpF9EIgEU448g+7FfDgQwcEny1pbEzAmiw zAXIQ9H0NZh96lcq+yDLtONnXk/bEYWHHUA014A1wqcYNRY8RvY1+eVHb0uu0KYQoXkzvu+s Dncuguk470XPnscL27hs8PgOP6QjG4jt75K2LfZ0eAqTOUCZTJxA8A7E9+XTYuU0hs7QVrWJ jQdFxQbRMrYz7uP8KmTK9/Cnvqehgl4EzyRaZppshruKMeyheBgvgJd5On1wWq4ZUV5PFM4x II3QbD3EJfWbaJMR55jI9dMFa+vK7MFz3rhWOkEx/QR959lfdRSTXdxs8V3zDvChcmRVGN8U Vo93d1YNtWnA9w6oCW1dnDZ4kgQZZSBIjp6iHcA08apzh7DPi08jL7M9UQByeYGr8KuR4i6e RZI6xhlZerUScVzn35ONwOC91VdYiQgjemiVLq1WDDZ3B7DIzUZ4RQTOaIWdtXBWb8zWakt/ ztGhsx0e39Gvt3391O1PgcA7ilhvqrBPemJrlb9xSPPRbaNAW39P8ws/UJnzSJqnHMVxbRZC Am4add/SM+OCP0w3xYss1jy9T+XdZa0lhUvJfLy7tNcjVG/sxkBXOaSC24MFPuwnoC9WvCVQ ZBxouph3kqc4Dt5X1EeXVLeba+466P1fe1rC8MbcwDkoUo65Ag0EVcufkQEQAOfX3n0g0fZz Bgm/S2zF/kxQKCEKP8ID+Vz8sy2GpDvveBq4H2Y34XWsT1zLJdvqPI4af4ZSMxuerWjXbVWb T6d4odQIG0fKx4F8NccDqbgHeZRNajXeeJ3R7gAzvWvQNLz4piHrO/B4tf8svmRBL0ZB5P5A 2uhdwLU3NZuK22zpNn4is87BPWF8HhY0L5fafgDMOqnf4guJVJPYNPhUFzXUbPqOKOkL8ojk CXxkOFHAbjstSK5Ca3fKquY3rdX3DNo+EL7FvAiw1mUtS+5GeYE+RMnDCsVFm/C7kY8c2d0G NWkB9pJM5+mnIoFNxy7YBcldYATVeOHoY4LyaUWNnAvFYWp08dHWfZo9WCiJMuTfgtH9tc75 7QanMVdPt6fDK8UUXIBLQ2TWr/sQKE9xtFuEmoQGlE1l6bGaDnnMLcYu+Asp3kDT0w4zYGsx 5r6XQVRH4+5N6eHZiaeYtFOujp5n+pjBaQK7wUUjDilPQ5QMzIuCL4YjVoylWiBNknvQWBXS lQCWmavOT9sttGQXdPCC5ynI+1ymZC1ORZKANLnRAb0NH/UCzcsstw2TAkFnMEbo9Zu9w7Kv AxBQXWeXhJI9XQssfrf4Gusdqx8nPEpfOqCtbbwJMATbHyqLt7/oz/5deGuwxgb65pWIzufa N7eop7uh+6bezi+rugUI+w6DABEBAAGJAiUEGAECAA8FAlXLn5ECGwwFCQlmAYAACgkQTd4Q 9wD/g1qA6w/+M+ggFv+JdVsz5+ZIc6MSyGUozASX+bmIuPeIecc9UsFRatc91LuJCKMkD9Uv GOcWSeFpLrSGRQ1Z7EMzFVU//qVs6uzhsNk0RYMyS0B6oloW3FpyQ+zOVylFWQCzoyyf227y GW8HnXunJSC+4PtlL2AY4yZjAVAPLK2l6mhgClVXTQ/S7cBoTQKP+jvVJOoYkpnFxWE9pn4t H5QIFk7Ip8TKr5k3fXVWk4lnUi9MTF/5L/mWqdyIO1s7cjharQCstfWCzWrVeVctpVoDfJWp 4LwTuQ5yEM2KcPeElLg5fR7WB2zH97oI6/Ko2DlovmfQqXh9xWozQt0iGy5tWzh6I0JrlcxJ ileZWLccC4XKD1037Hy2FLAjzfoWgwBLA6ULu0exOOdIa58H4PsXtkFPrUF980EEibUp0zFz GotRVekFAceUaRvAj7dh76cToeZkfsjAvBVb4COXuhgX6N4pofgNkW2AtgYu1nUsPAo+NftU CxrhjHtLn4QEBpkbErnXQyMjHpIatlYGutVMS91XTQXYydCh5crMPs7hYVsvnmGHIaB9ZMfB njnuI31KBiLUks+paRkHQlFcgS2N3gkRBzH7xSZ+t7Re3jvXdXEzKBbQ+dC3lpJB0wPnyMcX FOTT3aZT7IgePkt5iC/BKBk3hqKteTnJFeVIT7EC+a6YUFg= Organization: Red Hat GmbH Message-ID: <13ad9edf-31a1-35ee-a0b0-6390c3a0b4d9@redhat.com> Date: Thu, 11 Jun 2020 13:00:24 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 MIME-Version: 1.0 In-Reply-To: <20200611060249-mutt-send-email-mst@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org >> I'd like to have this patch in 5.8, with the initial merge of virtio-mem >> if possible (so the user space representation of virtio-mem added memory >> resources won't change anymore). > > So my plan is to rebase on top of -rc1 and merge this for rc2 then. > I don't like rebase on top of tip as the results are sometimes kind of > random. Right, I just wanted to get this out early so we can discuss how to proceed. > And let's add a Fixes: tag as well, this way people will remember to > pick this. > Makes sense? Yes, it's somehow a fix (for kexec). So Fixes: 5f1f79bbc9e26 ("virtio-mem: Paravirtualized memory hotplug") I can respin after -rc1 with the commit id fixed as noted by Pankaj. Just let me know what you prefer. Thanks! -- Thanks, David / dhildenb