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AJvYcCXkN8JZdgvnhuDO+Rt62+9Qsg292kjzK7eN7eWoPsztdmsBHZcaja/z2/tjfi8kspon6cz2UTCN@lists.freedesktop.org X-Gm-Message-State: AOJu0YzgLSfr+SsxD37L64Jr1TrRfbQZyYdEGLso1ZJIL3CsginSJewq /aRsuKqiZF3XVNNqd6EtOEmtSy4gb2Ad34v4EVTjw0ttrUSJmHczjHh7g4SFKjqnMxtXevQD8A3 Z8CU0G261jp4rKsDj/g== X-Received: from edgg21.prod.google.com ([2002:a05:6402:1ed5:b0:668:8a5e:6647]) (user=aliceryhl job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6402:2116:b0:667:7fcb:3a2c with SMTP id 4fb4d7f45d1cf-66a826b30b2mr2152133a12.24.1774439064945; Wed, 25 Mar 2026 04:44:24 -0700 (PDT) Date: Wed, 25 Mar 2026 11:44:23 +0000 In-Reply-To: <20260325003921.3420-1-dakr@kernel.org> Mime-Version: 1.0 References: <20260325003921.3420-1-dakr@kernel.org> Message-ID: Subject: Re: [PATCH 1/3] rust: uaccess: generalize write_dma() to accept any Coherent From: Alice Ryhl To: Danilo Krummrich Content-Type: text/plain; charset="utf-8" Message-ID-Hash: 3IJOO374JILGZF4YIDZFO5JKNA44I7DM X-Message-ID-Hash: 3IJOO374JILGZF4YIDZFO5JKNA44I7DM X-MailFrom: 3mMrDaQkKB5Ev63xzCJ2619916z.x9789FGzvF63DED.0CzzyzD5E9A.9C1@flex--aliceryhl.bounces.google.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: acourbot@nvidia.com, abdiel.janulgue@gmail.com, daniel.almeida@collabora.com, robin.murphy@arm.com, a.hindborg@kernel.org, ojeda@kernel.org, boqun@kernel.org, gary@garyguo.net, bjorn3_gh@protonmail.com, lossin@kernel.org, tmgross@umich.edu, nouveau@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, driver-core@lists.linux.dev, rust-for-linux@vger.kernel.org X-Mailman-Version: 3.3.8 Precedence: list List-Id: Nouveau development list Archived-At: Archived-At: List-Archive: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: On Wed, Mar 25, 2026 at 01:39:15AM +0100, Danilo Krummrich wrote: > Generalize write_dma() from &Coherent<[u8]> to &Coherent where > T: KnownSize + AsBytes + ?Sized. The function body only uses as_ptr() > and size(), which work for any such T, so there is no reason to > restrict it to byte slices. > > Signed-off-by: Danilo Krummrich Reviewed-by: Alice Ryhl