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[84.248.220.251]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-553378a13basm1524325e87.81.2025.06.02.01.54.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Jun 2025 01:54:47 -0700 (PDT) From: Abdiel Janulgue To: acourbot@nvidia.com, dakr@kernel.org Cc: Miguel Ojeda , Alex Gaynor , Boqun Feng , Gary Guo , =?UTF-8?q?Bj=C3=B6rn=20Roy=20Baron?= , Benno Lossin , Andreas Hindborg , Alice Ryhl , Trevor Gross , Valentin Obst , linux-kernel@vger.kernel.org (open list), Marek Szyprowski , Robin Murphy , airlied@redhat.com, rust-for-linux@vger.kernel.org, iommu@lists.linux.dev (open list:DMA MAPPING HELPERS), Petr Tesarik , Andrew Morton , Herbert Xu , Sui Jingfeng , Randy Dunlap , Michael Kelley , Abdiel Janulgue Subject: [PATCH v4 0/3] Additional improvements for dma coherent allocator Date: Mon, 2 Jun 2025 11:53:10 +0300 Message-ID: <20250602085444.1925053-1-abdiel.janulgue@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: rust-for-linux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Changes since v3: - Improve document clarity and move the range checker in as_slice/write to a common function (Alexandre Courbot). Link to v3: https://lore.kernel.org/lkml/20250425073726.1027068-1-abdiel.janulgue@gmail.com/ Changes since v2: - Rebase update, add fix from Alexandre Courbot, commit clarifications, minor sample driver improvements in error handling. Link to v1: https://lore.kernel.org/lkml/20250410085916.546511-1-abdiel.janulgue@gmail.com/ Changes since v1: - Pull in reviewed-by tags and include links. - Improve error handling in rust dma sample driver. - Clarifications in documentation. Abdiel Janulgue (3): rust: dma: clarify wording and be consistent in `coherent` nomenclature rust: dma: convert the read/write macros to return Result rust: dma: add as_slice/write functions for CoherentAllocation rust/kernel/dma.rs | 150 +++++++++++++++++++++++++++++++-------- samples/rust/rust_dma.rs | 28 ++++---- 2 files changed, 137 insertions(+), 41 deletions(-) base-commit: 7a17bbc1d952057898cb0739e60665908fbb8c72 -- 2.43.0