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Tue, 9 May 2023 08:08:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=stancevic.com; s=dreamhost; t=1683644912; bh=3AMkfmMeXWWxpl04IFMw13Xa8HKtDvZXETznxlDzQH4=; h=Date:Subject:From:To:Cc:Content-Type:Content-Transfer-Encoding; b=aO8HgbFqUmjj28Gv4C3sdT3pvI82rgFOtA1UN7lmDXJANwpWwxP9kCn2L6mhZQeiU BvwZGfCTTpCyiPj6ULnDTRQl5hqLzBDO0+bPLkmpFu/RjiPJuPsOYE5WY8FWGrVjZW jFzKGmnsNf/IUngwXz50+vu1MgkKJXV3rBnLHFQCINjzcKMlrc8BBGHVjNGnknIx+N U9p9aVBQ4FbpNI+T9NwR9bcQDnh+LLAFnoKnEZi6TtTY0Z7MQ+H1qnjy/blRnVnxt5 VdI/UBlxYnguF6mxn7hEvmZ5fadrwNurbHkG1qLZWrnd+i0exvrxQTLwS3xwx5aFzn Hex2EBSuxkN3g== Message-ID: <88b80839-b0e7-4670-8939-8c3983867e59@stancevic.com> Date: Tue, 9 May 2023 10:08:30 -0500 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.9.0 Subject: =?UTF-8?Q?Re=3a_=5bLSF/MM/BPF_TOPIC=5d_BoF_VM_live_migration_over_C?= =?UTF-8?B?WEwgbWVtb3J54oCL?= From: Dragan Stancevic To: lsf-pc@lists.linux-foundation.org Cc: nil-migration@lists.linux.dev, linux-cxl@vger.kernel.org, linux-mm@kvack.org References: <5d1156eb-02ae-a6cc-54bb-db3df3ca0597@stancevic.com> Content-Language: en-US In-Reply-To: <5d1156eb-02ae-a6cc-54bb-db3df3ca0597@stancevic.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: A45DA402AD X-Stat-Signature: s73ms73kboic3wsrhnban4xgpap8fw6c X-Rspam-User: X-Rspamd-Server: rspam09 X-HE-Tag: 1683644916-191403 X-HE-Meta: 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 3QbsIc6F Jtn8rg+Dl1/aP89nRXqCSE3WGILT93e9V1hhUTj1wfII8DbH/W9OsYsexwEzpsRBry8ZpqcLGES0qZPaNzaBByH/qCXdOqZQ5sheXjppPGWvP1I8hKtIjDOMrgR4RGn8XIYgtXeRyxfQePu3x3FZk9rZsKttoCXPK7rwS5qRNFU6liEDZCopIy9gBTk1mEaXtTbNnoRSuOh8kmHo+JjYcqbQp2fhdSyJSp5/6EPNVcj8VUIb5SIrcX16/fWsID5tg5ILaTqllkgbbbFRW90jJgv9ggg+l4hzxhWudli/P4zJK0QVK653nvPDxAei4lsSNj7aYew2c7zPAQ2Z14TrK/jqZCQGck41SN6EMRX5revHNgyHWuWbgT9BuIcrqcWORi0Hu X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hey folks- to those that attended the BoF, just wanted to say thank you for your time and attention, I appreciate it. It was a bit challenging being remote, getting choppy sound, and I already have hearing loss so I wasn't able to 100% hear what people were saying. So if you asked me "how you like them apples" and I said "Yeah, bananas are cool", I apologize. Please feel free to email me with any additional thoughts or questions. Thanks On 4/7/23 16:05, Dragan Stancevic wrote: > Hi folks- > > if it's not too late for the schedule... > > I am starting to tackle VM live migration and hypervisor clustering over > switched CXL memory[1][2], intended for cloud virtualization types of > loads. > > I'd be interested in doing a small BoF session with some slides and get > into a discussion/brainstorming with other people that deal with VM/LM > cloud loads. Among other things to discuss would be page migrations over > switched CXL memory, shared in-memory ABI to allow VM hand-off between > hypervisors, etc... > > A few of us discussed some of this under the ZONE_XMEM thread, but I > figured it might be better to start a separate thread. > > If there is interested, thank you. > > > [1]. High-level overview available at http://nil-migration.org/ > [2]. Based on CXL spec 3.0 > > -- > Peace can only come as a natural consequence > of universal enlightenment -Dr. Nikola Tesla > -- Peace can only come as a natural consequence of universal enlightenment -Dr. Nikola Tesla