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AJvYcCUI/wR23H58G3m1wHe2mkNmPkWNtX14bA0GSAaZdFQJ+itUvsROou5F2eH9mnAvPIaj0Aqh/jwIf2bPeTs=@vger.kernel.org, AJvYcCWSsg1cdSLpA8lC6P1ADtUXDv/YoLxtIcT5wfU+5Zuj1kTV9AYciABx926bRvLTbx5xji2BHoH+guPXkJvMy48=@vger.kernel.org X-Gm-Message-State: AOJu0YwATmFDQ7g5/K9jQf7c9WC3UkgiUTe0MTcZwFYZowH3G8q7a60P uqwGwLM1PV1LdQAx9oQlViDMXoHJjhknleslf7xG80PpFsn7AmEEdcbChyPBRw6vpaFY16j3130 DouY0l5LUngBRaFYQbdWAAg8INs4= X-Gm-Gg: ASbGncuJY3ti5c58ZQ4srWhCYeyJEXUghBuZuZWC6twhxtZdhSeYuADyG99Il1LrJDQ DFYymxCikdyYSyxK/dJWfsBNKc0ozcfOcQbzFGfZfo2c/aDHDKnWPDpuCIYODoNPRpu76sryLMT o8SiPMAwU= X-Google-Smtp-Source: AGHT+IFgZq6EtapkL/u2tRyEnlmt3/Ly4MJg608kxKvNn8pDExIg8vwxtxcox28h6NSfSKflN7BU/IAH6EaBRdtBdDc= X-Received: by 2002:a17:90b:3907:b0:2fc:f63:4b6a with SMTP id 98e67ed59e1d1-2fce75f086bmr4985795a91.0.1740253324455; Sat, 22 Feb 2025 11:42:04 -0800 (PST) Precedence: bulk X-Mailing-List: rust-for-linux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20250222141521.1fe24871@eugeo> <6pwjvkejyw2wjxobu6ffeyolkk2fppuuvyrzqpigchqzhclnhm@v5zhfpmirk2c> In-Reply-To: <6pwjvkejyw2wjxobu6ffeyolkk2fppuuvyrzqpigchqzhclnhm@v5zhfpmirk2c> From: Miguel Ojeda Date: Sat, 22 Feb 2025 20:41:52 +0100 X-Gm-Features: AWEUYZlCk95OYeQYgvv-2CpvGrLCm3JCYmLm7qyKFLs0_jdzIIGhbSshJZkxX-8 Message-ID: Subject: Re: C aggregate passing (Rust kernel policy) To: Kent Overstreet Cc: Ventura Jack , Gary Guo , torvalds@linux-foundation.org, airlied@gmail.com, boqun.feng@gmail.com, david.laight.linux@gmail.com, ej@inai.de, gregkh@linuxfoundation.org, hch@infradead.org, hpa@zytor.com, ksummit@lists.linux.dev, linux-kernel@vger.kernel.org, rust-for-linux@vger.kernel.org, Ralf Jung Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Sat, Feb 22, 2025 at 7:54=E2=80=AFPM Kent Overstreet wrote: > > I believe (Miguel was talking about this at one of the conferences, > maybe he'll chime in) that there was work in progress to solidify the > aliasing and ownership rules at the unsafe level, but it sounded like it > may have still been an area of research. Not sure what I said, but Cc'ing Ralf in case he has time and wants to share something on this (thanks in advance!). >From a quick look, Tree Borrows was submitted for publication back in Novem= ber: https://jhostert.de/assets/pdf/papers/villani2024trees.pdf https://perso.crans.org/vanille/treebor/ Cheers, Miguel