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 0086CD6ACF5 for ; Wed, 27 Nov 2024 16:43:27 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 6C6306B0089; Wed, 27 Nov 2024 11:43:27 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 675D16B008C; Wed, 27 Nov 2024 11:43:27 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 5168B6B0093; Wed, 27 Nov 2024 11:43:27 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id 35F786B0089 for ; Wed, 27 Nov 2024 11:43:27 -0500 (EST) Received: from smtpin06.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay06.hostedemail.com (Postfix) with ESMTP id DB82AAE891 for ; Wed, 27 Nov 2024 16:43:26 +0000 (UTC) X-FDA: 82832445402.06.B4EE8D8 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by imf11.hostedemail.com (Postfix) with ESMTP id 9783D40005 for ; Wed, 27 Nov 2024 16:43:17 +0000 (UTC) Authentication-Results: imf11.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=Cl6oPbVg; spf=pass (imf11.hostedemail.com: domain of david@redhat.com designates 170.10.129.124 as permitted sender) smtp.mailfrom=david@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=1732725801; 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=QEq1JmDVmj2M7sITA6RewYlgIhtkbkZblAI0t1vMhdY=; b=8g05D+7/XzJnIHGUEKor4KvInuxyB3MSou/X02+6gLRbioCeRpMoHmT2XfCSF7MclA0dDD dcN4oRT50D+W/7+G4ZSBFatw6BhTvy5y9PgUP//2wbKM7+oqvAuSYbntLY3bgxqRvrlOS0 +dd9smnWrBwoOkKeh5FKc2ouWN9ieL4= ARC-Authentication-Results: i=1; imf11.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=Cl6oPbVg; spf=pass (imf11.hostedemail.com: domain of david@redhat.com designates 170.10.129.124 as permitted sender) smtp.mailfrom=david@redhat.com; dmarc=pass (policy=none) header.from=redhat.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1732725801; a=rsa-sha256; cv=none; b=vLmFnpEIwgYGpnw4CrSw9n6JWzqVwHizXTkVaPMt6VGSq6nOm3pOp0440YBZX6kz+eYbKy gdlgByVZbWP0wLaocaSTQwKwOBPJmdB6LjarA+fQgoUo4lXFbowLoEt7YxK2IbYbJfkWbc QKSUWlIWsk+/wxKydTi/42wVAD6LjTY= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1732725803; 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:autocrypt:autocrypt; bh=QEq1JmDVmj2M7sITA6RewYlgIhtkbkZblAI0t1vMhdY=; b=Cl6oPbVgIm8gM3uN+u6V5no/KTn02jUTDA24TJVJ2SCcaCZFg6pdLVSCDSfnKLRJ2P/TH7 Pbz7G/j7q3Cpi6l9+scc7qunoPUYgJNE+nnQwRAfeilAMtLmsGhi65Yr2Ke8rt8PDhH4XY j8qoIvX7poKV2zpUksh5ethCnKrjUtI= Received: from mail-wr1-f69.google.com (mail-wr1-f69.google.com [209.85.221.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-3-gNGIxJ9zNxaNQEuFpsWCiw-1; Wed, 27 Nov 2024 11:43:19 -0500 X-MC-Unique: gNGIxJ9zNxaNQEuFpsWCiw-1 X-Mimecast-MFC-AGG-ID: gNGIxJ9zNxaNQEuFpsWCiw Received: by mail-wr1-f69.google.com with SMTP id ffacd0b85a97d-3825a721afaso4122869f8f.0 for ; Wed, 27 Nov 2024 08:43:19 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1732725798; x=1733330598; h=content-transfer-encoding:in-reply-to:organization:autocrypt :content-language:references:to:from:subject:user-agent:mime-version :date:message-id:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=QEq1JmDVmj2M7sITA6RewYlgIhtkbkZblAI0t1vMhdY=; b=OHYfwOHXOPIfkLYbo9OhZHWYykcfOAt+LkWWp3C9jh5/osHMjRdNk2DwC4fqlGzsKX C8nEB2ECbXo32/AreYmvxu6J1T3yPWAiawBbWRBkb8t/uL9SDSyzfM8pU47UcOiQT8RH Xu/5TmQKjEwSAVk9oyMUB2tPEikMsebqZUjMFZj1e4CNp5fCCOS+MpRj9tyjzHGm2W4d UmnzV8fSyyMGTh/rkrjCrmoEmCd0htGlHXzya4HLY9hQGgDcGezkNmQRIqN7HSQdUpWM 5Pditx+751Til/RapeLfZ38egTBnwnOl0PTJ9Xv0+NihYWpxr0np/uq75j3DeFue7VH0 ZKlg== X-Forwarded-Encrypted: i=1; AJvYcCUvo0xm9kzYrUmMnIHTDv8zF4bODdM/UgqE6RdLeHLd1Yj2ZmEUi5K3Jp95aM1sAObQ+9kZABslng==@kvack.org X-Gm-Message-State: AOJu0YzxkMVYyP3+uk6jdvsOPAIWY4zisk01VFgvrqGTGVg5NNCyAwaG Hyepciex3R5S2Pktp7hsyv4SG9YxoTC9j9eTM0X/5TmQUL7fw7qLF466H5ph9div7DuUKJUtiQW +B8H2KzmmvcnNPpUzFSlg9fZaRykFe7laNMAoRqvjoQLVu5J+ X-Gm-Gg: ASbGncsixwsIKVHMyGsmfm9dftOYw1Ybj24JvvmCWVVV7e3sk722dvT058g7kOMGequ 1Ed43nnAH2LfGX70Ehaq26puzd9MfIoJNjFstRncSS1LyA/vLxJwgGWv5B7LSr+cbhIkZ095MYa dtjJkvzOAbd35yeZ9ZHlrAXCd0a35c1XU9WSJt604xQeyrzXoYeI8ccglt7n51VhZ5M5BwkpAJA 69gF/BwhwhJzHdFNsE+SnqKpxKWQ9PqI2jNBaqhISsNOcMLIZXhumj8RtldnvSsExUGFt5IOB0m S4VUVy+odrT3GI/1OiKtsrNyTuOgKymYGt0eIUFN3r+tM+n+ZA0SWCc2XIGu7q6EcQX3L2JiOQX xbw== X-Received: by 2002:a05:6000:20c1:b0:382:4a84:67c with SMTP id ffacd0b85a97d-385c6ebab13mr2127567f8f.32.1732725798360; Wed, 27 Nov 2024 08:43:18 -0800 (PST) X-Google-Smtp-Source: AGHT+IHMlQf8YzSnq0HYc9BWB/5qoUxkKtUNYenwtMbzT53NbzCmcxZk5Gr24lNlaj8AsC7WyrSUIA== X-Received: by 2002:a05:6000:20c1:b0:382:4a84:67c with SMTP id ffacd0b85a97d-385c6ebab13mr2127537f8f.32.1732725797871; Wed, 27 Nov 2024 08:43:17 -0800 (PST) Received: from ?IPV6:2003:cb:c70d:be00:66fa:83a6:8803:977e? (p200300cbc70dbe0066fa83a68803977e.dip0.t-ipconnect.de. [2003:cb:c70d:be00:66fa:83a6:8803:977e]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3825fb275bcsm16705160f8f.54.2024.11.27.08.43.15 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 27 Nov 2024 08:43:17 -0800 (PST) Message-ID: <3a544ba8-85cd-4b91-940f-85f6f07f2085@redhat.com> Date: Wed, 27 Nov 2024 17:43:15 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: [Invitation] bi-weekly guest_memfd upstream call on 2024-12-05 From: David Hildenbrand To: linux-coco@lists.linux.dev, "linux-mm@kvack.org" , KVM References: <6f2bfac2-d9e7-4e4a-9298-7accded16b4f@redhat.com> Autocrypt: addr=david@redhat.com; keydata= xsFNBFXLn5EBEAC+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 B3JfpUqcWwE7vUaYrHG1nw54pLUoPG6sAA7Mehl3nd4pZUALHwARAQABzSREYXZpZCBIaWxk ZW5icmFuZCA8ZGF2aWRAcmVkaGF0LmNvbT7CwZgEEwEIAEICGwMGCwkIBwMCBhUIAgkKCwQW AgMBAh4BAheAAhkBFiEEG9nKrXNcTDpGDfzKTd4Q9wD/g1oFAl8Ox4kFCRKpKXgACgkQTd4Q 9wD/g1oHcA//a6Tj7SBNjFNM1iNhWUo1lxAja0lpSodSnB2g4FCZ4R61SBR4l/psBL73xktp rDHrx4aSpwkRP6Epu6mLvhlfjmkRG4OynJ5HG1gfv7RJJfnUdUM1z5kdS8JBrOhMJS2c/gPf wv1TGRq2XdMPnfY2o0CxRqpcLkx4vBODvJGl2mQyJF/gPepdDfcT8/PY9BJ7FL6Hrq1gnAo4 3Iv9qV0JiT2wmZciNyYQhmA1V6dyTRiQ4YAc31zOo2IM+xisPzeSHgw3ONY/XhYvfZ9r7W1l pNQdc2G+o4Di9NPFHQQhDw3YTRR1opJaTlRDzxYxzU6ZnUUBghxt9cwUWTpfCktkMZiPSDGd KgQBjnweV2jw9UOTxjb4LXqDjmSNkjDdQUOU69jGMUXgihvo4zhYcMX8F5gWdRtMR7DzW/YE BgVcyxNkMIXoY1aYj6npHYiNQesQlqjU6azjbH70/SXKM5tNRplgW8TNprMDuntdvV9wNkFs 9TyM02V5aWxFfI42+aivc4KEw69SE9KXwC7FSf5wXzuTot97N9Phj/Z3+jx443jo2NR34XgF 89cct7wJMjOF7bBefo0fPPZQuIma0Zym71cP61OP/i11ahNye6HGKfxGCOcs5wW9kRQEk8P9 M/k2wt3mt/fCQnuP/mWutNPt95w9wSsUyATLmtNrwccz63XOwU0EVcufkQEQAOfX3n0g0fZz 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+w6DABEBAAHCwXwEGAEIACYCGwwWIQQb2cqtc1xMOkYN/MpN3hD3 AP+DWgUCXw7HsgUJEqkpoQAKCRBN3hD3AP+DWrrpD/4qS3dyVRxDcDHIlmguXjC1Q5tZTwNB boaBTPHSy/Nksu0eY7x6HfQJ3xajVH32Ms6t1trDQmPx2iP5+7iDsb7OKAb5eOS8h+BEBDeq 3ecsQDv0fFJOA9ag5O3LLNk+3x3q7e0uo06XMaY7UHS341ozXUUI7wC7iKfoUTv03iO9El5f XpNMx/YrIMduZ2+nd9Di7o5+KIwlb2mAB9sTNHdMrXesX8eBL6T9b+MZJk+mZuPxKNVfEQMQ a5SxUEADIPQTPNvBewdeI80yeOCrN+Zzwy/Mrx9EPeu59Y5vSJOx/z6OUImD/GhX7Xvkt3kq Er5KTrJz3++B6SH9pum9PuoE/k+nntJkNMmQpR4MCBaV/J9gIOPGodDKnjdng+mXliF3Ptu6 3oxc2RCyGzTlxyMwuc2U5Q7KtUNTdDe8T0uE+9b8BLMVQDDfJjqY0VVqSUwImzTDLX9S4g/8 kC4HRcclk8hpyhY2jKGluZO0awwTIMgVEzmTyBphDg/Gx7dZU1Xf8HFuE+UZ5UDHDTnwgv7E th6RC9+WrhDNspZ9fJjKWRbveQgUFCpe1sa77LAw+XFrKmBHXp9ZVIe90RMe2tRL06BGiRZr jPrnvUsUUsjRoRNJjKKA/REq+sAnhkNPPZ/NNMjaZ5b8Tovi8C0tmxiCHaQYqj7G2rgnT0kt WNyWQQ== Organization: Red Hat In-Reply-To: <6f2bfac2-d9e7-4e4a-9298-7accded16b4f@redhat.com> X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: d_TUmSj5Ne8i3ZkDBuuxmXAkdnOn5B2-XkDwhTzNCDE_1732725798 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 9783D40005 X-Stat-Signature: 87kdszrkdmho7m6mn5u8rn4hysbongek X-Rspam-User: X-Rspamd-Server: rspam11 X-HE-Tag: 1732725797-255324 X-HE-Meta: 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 BZTfEko0 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000025, 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, due to Thanksgiving, we'll move the call to next week. As discussed in the last meeting, we'll start the meeting 1h earlier. So the next guest_memfd upstream call will happen Thursday next week, 2024-12-05 at 8:00 - 9:00am (GMT-08:00) Pacific Time - Vancouver. We'll be using the following Google meet: http://meet.google.com/wxp-wtju-jzw The meeting notes can be found at [1], where we also link recordings and collect current guest_memfd upstream proposals. If you want an google calendar invitation that also covers all future meetings, just write me a mail. In this meeting we'll discuss: * Persisting guest_memfd across reboot / guest_memfs * Shared device assignment in QEMU * guest_memfd population overhead And we'll continue our discussion on: * Challenges with supporting huge pages * Challenges with shared vs. private conversion * guest_memfd as a "library" To put something to discuss onto the agenda, reply to this mail or add them to the "Topics/questions for next meeting(s)" section in the meeting notes as a comment. [1] https://docs.google.com/document/d/1M6766BzdY1Lhk7LiR5IqVR8B8mG3cr-cxTxOrAosPOk/edit?usp=sharing -- Cheers, David / dhildenb