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[2003:d8:2f02:2900:f54f:bad7:c5f4:9404]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-39eae963fccsm14758626f8f.3.2025.04.15.10.23.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 15 Apr 2025 10:23:05 -0700 (PDT) Message-ID: <497af7b4-3884-499d-88e2-2b0053ccecaf@redhat.com> Date: Tue, 15 Apr 2025 19:23:02 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v7 4/9] KVM: guest_memfd: Handle in-place shared memory as guest_memfd backed memory To: Fuad Tabba Cc: kvm@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-mm@kvack.org, pbonzini@redhat.com, chenhuacai@kernel.org, mpe@ellerman.id.au, anup@brainfault.org, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, seanjc@google.com, viro@zeniv.linux.org.uk, brauner@kernel.org, willy@infradead.org, akpm@linux-foundation.org, xiaoyao.li@intel.com, yilun.xu@intel.com, chao.p.peng@linux.intel.com, jarkko@kernel.org, amoorthy@google.com, dmatlack@google.com, isaku.yamahata@intel.com, mic@digikod.net, vbabka@suse.cz, vannapurve@google.com, ackerleytng@google.com, mail@maciej.szmigiero.name, michael.roth@amd.com, wei.w.wang@intel.com, liam.merwick@oracle.com, isaku.yamahata@gmail.com, kirill.shutemov@linux.intel.com, suzuki.poulose@arm.com, steven.price@arm.com, quic_eberman@quicinc.com, quic_mnalajal@quicinc.com, quic_tsoni@quicinc.com, quic_svaddagi@quicinc.com, quic_cvanscha@quicinc.com, quic_pderrin@quicinc.com, quic_pheragu@quicinc.com, catalin.marinas@arm.com, james.morse@arm.com, yuzenghui@huawei.com, oliver.upton@linux.dev, maz@kernel.org, will@kernel.org, qperret@google.com, keirf@google.com, roypat@amazon.co.uk, shuah@kernel.org, hch@infradead.org, jgg@nvidia.com, rientjes@google.com, jhubbard@nvidia.com, fvdl@google.com, hughd@google.com, jthoughton@google.com, peterx@redhat.com References: <20250318161823.4005529-1-tabba@google.com> <20250318161823.4005529-5-tabba@google.com> <8ebc66ae-5f37-44c0-884b-564a65467fe4@redhat.com> <103b8afc-96e3-4a04-b36c-9a8154296426@redhat.com> From: David Hildenbrand Autocrypt: addr=david@redhat.com; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Queue-Id: 568D7C0008 X-Rspamd-Server: rspam04 X-Stat-Signature: xsmf5mdh59jm8j63pxjb9fb7pj9fkji3 X-HE-Tag: 1744737791-610017 X-HE-Meta: U2FsdGVkX19cr9dbY+UHTrJzGXPJTMyiRKmLnIvFeuwuR2yqgQXCo23Okfc6YyOrfeUz0rV6rxTzNkmXZS51xDCfmeYaVKPbqjgh92MCXg2w87+t04Dnfi7UCA0aPC7exoFNdZien4YcyRCmZMsmA4A/I+GHGCWUlPEwbYaDQ7XXGMiq9mJoZabKdSuqzJJ/weU3kBqLZQRhPs6LwFNR1QKjHPPlCTgeY9XRDf+b7nqFUKBI+zJmPyykp9Si0hIkzrRMxLswFwM8czpMdXzPzMB2KMRvstKGTbsXLvM5JuZ9CKjINCZ+C0NR8xJUTtBNqu8opq54M7aeUWTH9GP/VIw1mtk0erfCsCqQpKXgOc9vcpNwUJPD9ucYYBKMNGxN3oHXCd5UDaaFCK1JUr1Z/1L5/MY5rqPkAyrAbXtbFi+N745VAbmFPM1dpB54tmgPZn6hA4q4iRHMWXXrOY5q/XotoRe/eLiiv6wEKPDMQ5sRzDd/T9nFXmBsuGaq/8uHjMQz9KsMVqz1R6VORbz2+D8/NVKQJna9hjSRaqZggZ9IhVF8CzLLUnIHFINp6R/GflTYsAeHruwxkkpucZjroMIozQR+0OYDzqcNVnurd+o7S7wzQcion5IpxZMrOmwsYksLwBX6qvZoS0gFygI8M+OkAniELj8UtIHstYqam4sO++knG3Y7WAxYz5oEXUK3XEF+ovS9YxzGsxpkv+v642tfB+OkJLbxkiKyDYV5DYY7lI5CDIw3iXRxOBc91FvY9XeBXJM1XxQW4EU7rNrWs+aaftx9C1y8uvl8BA2B0YMk1K8LdDjJBTKb7Rqsmh4ucf4993Y5JrSs5b3Njn8wynWt/VAIfAaeoxajpvHsw6F6hDcC0Qck9AlaRY85mTjt7FqgWbG3UhvXSdNfgNv16h5XoSZs3CSIMqM0Q/iQchtwCnwWH7IPJzHSPj9QltW7+jT8gjyQNvO2J9g0LNL D+fFBP4P 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000015, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: >> >> ... and ideally it would be part of this series. After all, this series >> shrunk a bit :) > > True, although Ackerley is working hard on adding more things on top > (mainly selftests though) :) That said, having multiple series > floating around was clearly not the way to go. So yes, this will be > part of this series. > >> Feel free to use my commits when helpful: they are still missing >> descriptions and probably have other issues. Feel free to turn my SOB >> into a Co-developed-by+SOB and make yourself the author. >> >> Alternatively, let me know and I can polish them up and we can discuss >> what you have in mind (either here or elsewhere). >> >> I'd suggest we go full-steam on this series to finally get it over the >> finish line :) > > Sure. I can take it over from here and bug you whenever I have any questions :) Just let me know if I can be of any help (privately, or on the list). This has very high priority now for me :) -- Cheers, David / dhildenb