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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id BEA05D1AD46 for ; Wed, 16 Oct 2024 10:59:00 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 373D86B0083; Wed, 16 Oct 2024 06:59:00 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 2FA416B0088; Wed, 16 Oct 2024 06:59:00 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 19B706B0089; Wed, 16 Oct 2024 06:59:00 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id EA5856B0083 for ; Wed, 16 Oct 2024 06:58:59 -0400 (EDT) Received: from smtpin14.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay01.hostedemail.com (Postfix) with ESMTP id AA9011C68B9 for ; Wed, 16 Oct 2024 10:58:48 +0000 (UTC) X-FDA: 82679167914.14.55D2750 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by imf21.hostedemail.com (Postfix) with ESMTP id 1A88D1C0017 for ; Wed, 16 Oct 2024 10:58:40 +0000 (UTC) Authentication-Results: imf21.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=IIAgUAMh; spf=pass (imf21.hostedemail.com: domain of gshan@redhat.com designates 170.10.133.124 as permitted sender) smtp.mailfrom=gshan@redhat.com; dmarc=pass (policy=none) header.from=redhat.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1729076264; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=+prFWOtzPfzYxu14nAB4ULfwRc+W83wDfax9tJHNQOw=; b=HbL+QtPSQgk6vwuZmwpn4gB9pMKMU2fIODIuq+K4r1/D/hpiRYHz4EcbjSwDXomGIv+y+z VGOpU0EimDoKBBmRsV42crFVe+hSDmSfuEmn3iff4dP+gEZmIOiz/AQhp34ijRFMhCc+nE ErUrR9N6segXPG03TORjhGfF68FiIyo= ARC-Authentication-Results: i=1; imf21.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=IIAgUAMh; spf=pass (imf21.hostedemail.com: domain of gshan@redhat.com designates 170.10.133.124 as permitted sender) smtp.mailfrom=gshan@redhat.com; dmarc=pass (policy=none) header.from=redhat.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1729076264; a=rsa-sha256; cv=none; b=k68akypYL2YU0kMn6cijp3952zGF1T7fYHOTuWq3X/2xtOwUtVeYParDJqtCo3c0kJ9be7 VFcfaPP+O7osRQgz1XR2SazciJZ1t6ELCiiPzX+oF8BY5mZ1/P9vCUxuzmM1+RgbS6ZaNE 7MD40g5eufX0yEyNQWF0LLjCc+HQciE= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1729076336; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=+prFWOtzPfzYxu14nAB4ULfwRc+W83wDfax9tJHNQOw=; b=IIAgUAMhcR72RH8oCA7uf3XRe73+Ihv/O5kt0JJ9OSfLljmdXCBIRU+SLvgsau7FJgzgzI 2tvhM8M/rhMeLh2Mlx/oUTOHpSmoSKCaq3lQgAWfJAJc8UPpVQ2DJED8kzVugQA95Q5PYS btKym9a9PYaLC/eVZqi4Rhuki6kZ81Y= Received: from mail-pl1-f200.google.com (mail-pl1-f200.google.com [209.85.214.200]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-84-DlK0JbtaNFGqyQHK5pYR1g-1; Wed, 16 Oct 2024 06:58:55 -0400 X-MC-Unique: DlK0JbtaNFGqyQHK5pYR1g-1 Received: by mail-pl1-f200.google.com with SMTP id d9443c01a7336-20be0338ae1so63075005ad.3 for ; Wed, 16 Oct 2024 03:58:55 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729076334; x=1729681134; h=content-transfer-encoding:in-reply-to:from:content-language :references:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=+prFWOtzPfzYxu14nAB4ULfwRc+W83wDfax9tJHNQOw=; b=m7VDi5Jr7djhbZqjeUzCcAB2pOgs9UJLDVfmJSI9qLyggS4v6NkZxPijC8JfAEdh7s 3pY+/v0KMNeg8QJNWilS101tgxZZbNzpE0oQPKkG5xNFaebmItVr77qTrg1G65XXhmhk D5GrMCbNCYoraOGFIyPZOWuTdiHQX6euOawzuyZamDhDxMVrY3aMFxH80BqqdvHFOKfq 6HvPHz/+f/7rRC4XDEyUnoLjJy2YS3h3cNt3eP+SgnAPHEJjVYEaahqwDIx/By3bkVjQ pdou2FcRK6GD2YO8/eLtBa6CtxvlFoxZ/h/VVKPwayJcxxGY5SHz3o4mtcJ3Ay4Irw/0 8M6w== X-Forwarded-Encrypted: i=1; AJvYcCVB0mAJPwT0dNLvn+5itfufFPA9JUnj4FbtFOmv59yho+tq7dP2Y3zrN5GKX2j3OPsmJNtDMMVDPQ==@kvack.org X-Gm-Message-State: AOJu0YzduszG2yhOYLOBwWNkr6Jn+nScwiek7xHiiyr+VRgfdHNKWju5 2Nv6/2FYbJOoNZfgDG0LzfCAkr4jT8RjiNmxwINLn/2OpmIv2HyQO3ioK36POKvmmTZgUpAvrN3 WmH77VGkORtdI8QbhnrOsDYXDP/O9eDgRhasn1bb94ZqOOTMLp4XNjKtb X-Received: by 2002:a17:903:244b:b0:20c:eb89:4881 with SMTP id d9443c01a7336-20d27f1cbc0mr49812805ad.37.1729076332751; Wed, 16 Oct 2024 03:58:52 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFN0Q90qqaZTjLPJzy4m2e1J4rfB6qzguYWzXNk+l+VQnEKQ3OlLdyODDHdnurpwXJHGrolfQ== X-Received: by 2002:a17:903:244b:b0:20c:eb89:4881 with SMTP id d9443c01a7336-20d27f1cbc0mr49811785ad.37.1729076330948; Wed, 16 Oct 2024 03:58:50 -0700 (PDT) Received: from [192.168.68.54] ([180.233.125.129]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-20d1805b005sm26213155ad.240.2024.10.16.03.58.48 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 16 Oct 2024 03:58:49 -0700 (PDT) Message-ID: <7e4febb3-1fab-4c2d-8c85-b25fa3c94765@redhat.com> Date: Wed, 16 Oct 2024 20:58:46 +1000 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: Proposal: bi-weekly guest_memfd upstream call To: David Hildenbrand , linux-coco@lists.linux.dev, KVM , "linux-mm@kvack.org" References: <4b49248b-1cf1-44dc-9b50-ee551e1671ac@redhat.com> From: Gavin Shan In-Reply-To: <4b49248b-1cf1-44dc-9b50-ee551e1671ac@redhat.com> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam03 X-Rspam-User: X-Rspamd-Queue-Id: 1A88D1C0017 X-Stat-Signature: 7g4c76ugso1tisgu888qe1gx571631sn X-HE-Tag: 1729076320-574651 X-HE-Meta: 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 Rx9VNzcE FMqbo2lpSUEreq7kl3uhpauP4pA8d3MIdfzbJYgUCqx2D1z8gREb1XI52QK/OO/rvurGa2eJcoSyrtAb28iGcMsx2SSgT82tUzfZYYmPtPsZEBuAf7vvTqDo3AgS4t97ToRHCQ4oF9BawkI+CLj13sd7aae7HCe5kgvqGe7PQ/OqXU7toIkEia9v8ngkCuU8pQiNoHrRu5om2Z+JUAs18wxg+Ug0ilraaFqMMToU/iBSFTkowZ6mLQlZdA592CSiKUNr6mygmqVdBndU3QuhZhQiEFmGUns2GyxWBkJuu7hrNPiU8V3ySz+XkfNYVB6fHJ7NKGZMyLc+YRzqW/Shd9KC9ij0V9RWp+ZJfLt/m7zKN1NAs5soRlrzn9Vu5lTHN3Uj78NZSI9bxjmxj3BjJ61NubC1HpGTCb2P/97AD6RXhite5Z/h/+ZH0ExluF1mEJKDPsn9oxYdpQpW0ySwWN/KHnTwhhDoKKpktMlMFTVEBMH8= X-Bogosity: Ham, tests=bogofilter, spamicity=0.003601, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi David, On 10/10/24 11:39 PM, David Hildenbrand wrote: > Ahoihoi, > > while talking to a bunch of folks at LPC about guest_memfd, it was raised that there isn't really a place for people to discuss the development of guest_memfd on a regular basis. > > There is a KVM upstream call, but guest_memfd is on its way of not being guest_memfd specific ("library") and there is the bi-weekly MM alignment call, but we're not going to hijack that meeting completely + a lot of guest_memfd stuff doesn't need all the MM experts ;) > > So my proposal would be to have a bi-weekly meeting, to discuss ongoing development of guest_memfd, in particular: > > (1) Organize development: (do we need 3 different implementation >     of mmap() support ? ;) ) > (2) Discuss current progress and challenges > (3) Cover future ideas and directions > (4) Whatever else makes sense > > Topic-wise it's relatively clear: guest_memfd extensions were one of the hot topics at LPC ;) > > I would suggest every second Thursdays from 9:00 - 10:00am PDT (GMT-7), starting Thursday next week (2024-10-17). > > We would be using Google Meet. > > > Thoughts? > Thanks for organizing it. I'm intrested and please include me if there is a invite. Thanks, Gavin