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[2003:cb:c72d:8500:d87a:ed8e:1e80:5a7e]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-38058b3bf85sm12603189f8f.42.2024.10.29.06.13.45 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 29 Oct 2024 06:13:46 -0700 (PDT) Message-ID: Date: Tue, 29 Oct 2024 14:13:44 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: David Hildenbrand Subject: [Invitation] bi-weekly guest_memfd upstream call on 2024-10-31 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 To: linux-coco@lists.linux.dev, "linux-mm@kvack.org" , KVM 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: 7bit X-Rspamd-Server: rspam03 X-Rspam-User: X-Rspamd-Queue-Id: AED77A002D X-Stat-Signature: su8sgdjtp9ti3x3d5bs5rsrz17xmexwo X-HE-Tag: 1730207613-288357 X-HE-Meta: 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 sMTi4oie 4ZG4HZXlSvZbRtSxdqbYBh40ip+Ht0DXIx4sr/i8cNtktgvv+AePZmgNoqfqtniw+mwFHgEmjGEj/P9jErZb6Xrx1Aepoxa8sop2kqGxl+pzd2xnWytZWZ998jdZzIbCv9rhQAd1e9RX7h9I0ZRn2a3yfLSQL9zYS+0RKKQU0BdvJ2UjmPujJ4IUTBBWKpVBPaR+ga3F5DMC6jrfVy7BmKXQRg/0u91EqWuwrYUJ89nbO435aRvVZIvMNx+tW8A8ss3Gk6jwbFn5n/gkZD4blwjDVxLY6Iyl0A6qIv5XdWXFVngv6ak/GupbQd2WP4Wx9zYFHLkRnuwWTprhwlp0BbV1urOWhJdV1JnaHFGuVYO9elkEdoG8cbLVLS3R7PGD7G1r/+BkdhlqkApWZDl7Qc9O1YuQDvb7G+q/HNIp2StQewfBtyZcG8z0FCr3mMPPdb5xTR0Sx7hE+3AlWnaSLn/dOf0cTho4cS1eXtDrFRyISXNA4X9/cuCnz3CFBZZGnesSyuQdgxDMJU7HGGPaFtL0Yj6YRGCXJBv2O8Zrup/FW2DINy7bkZpUD+/qH9JmNgA63gpSg5EIP/J+PbHttQhwojE4EI2I+UHNSOXWY9IjuVQc= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000603, 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, the next guest_memfd upstream call will happen this Thursday, 2024-10-31 at at 9:00 - 10:00am (GMT-07:00) Pacific Time - Vancouver. We'll be using the following Google meet: http://meet.google.com/wxp-wtju-jzw The meeting notes are linked from the google calendar invitation. If you want an invitation that also covers all future meetings, just write me a mail. 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. We'll continue our discussion on: * Challenges with supporting huge pages * Challenges with shared vs. private conversion (e.g., folio_put() callback) * guest_memfd as a "library" -- Current upstream proposals floating around: * mmap support + shared vs. private [2] * preparations [3] for huge/gigantic page support [4] * guest_memfd as a "library" to make it independent of KVM [5] [1] https://lkml.kernel.org/r/4b49248b-1cf1-44dc-9b50-ee551e1671ac@redhat.com [2] https://lkml.kernel.org/r/20241010085930.1546800-1-tabba@google.com [3] https://lkml.kernel.org/r/cover.1728684491.git.ackerleytng@google.com [4] https://lkml.kernel.org/r/cover.1728684491.git.ackerleytng@google.com [5] https://lkml.kernel.org/r/20240829-guest-memfd-lib-v2-0-b9afc1ff3656@quicinc.com -- Cheers, David / dhildenb