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a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774644281; bh=pjtXtS4Kx1HfchVm/8WjMLE03rpfeGZ+zPWKpQMasjk=; h=Date:Subject:Cc:To:From:References:In-Reply-To:From; b=skL+bkV2aB0KvWcJBOwBREVSIwrLBax9k1RDfFi2webQZzKwy2F7CY5MfU8uGwAlI OgI5LnXoCigdAkh7QSEdsC0E2nEzUxLqZ12gKKsmtwNQ3idSwjHYdUN4V/ZrQtfsoW bIk6k4X6rXZccNVJIkK1O2NQOpzm2065LEF3HO/gTtYahH2w7K3iECROEkpMvxbsj8 taj8vdbVpxuy6aHmILLO1erHo/6LWQPfkZoLD2jEPcZVWiv8+1cFTO2sJju2zaUvlE XaqXMSjeM4yDaFYKMtJzW5UpSJUh5Q9t7QKL4gpjpjiU5YXW9Beenjlfrce8UnkorA +rGkRWqd4mOcQ== Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Fri, 27 Mar 2026 21:44:35 +0100 Message-Id: Subject: (subset) Re: [PATCH v9 0/7] Rust bindings for gem shmem To: "Lyude Paul" From: "Danilo Krummrich" References: <20260316211646.650074-1-lyude@redhat.com> In-Reply-To: <20260316211646.650074-1-lyude@redhat.com> Message-ID-Hash: 4PRXQBADLQOMLUQ3QBRUSWSB6GMBUAZJ X-Message-ID-Hash: 4PRXQBADLQOMLUQ3QBRUSWSB6GMBUAZJ X-MailFrom: dakr@kernel.org X-Mailman-Rule-Hits: nonmember-moderation X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation CC: nouveau@lists.freedesktop.org, Gary Guo , Daniel Almeida , rust-for-linux@vger.kernel.org, Matthew Maurer , FUJITA Tomonori , Lorenzo Stoakes , christian.koenig@amd.com, Asahi Lina , Miguel Ojeda , Andreas Hindborg , Simona Vetter , Alice Ryhl , Boqun Feng , Sumit Semwal , Krishna Ketan Rai , linux-media@vger.kernel.org, Shankari Anand , Benno Lossin , Viresh Kumar , linaro-mm-sig@lists.linaro.org, Asahi Lina , Greg Kroah-Hartman , kernel@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 Mon Mar 16, 2026 at 10:16 PM CET, Lyude Paul wrote: Applied to drm-rust-next, thanks! > Asahi Lina (2): > rust: drm: gem: shmem: Add DRM shmem helper abstraction [ * DRM_GEM_SHMEM_HELPER is a tristate; when a module driver selects it= , it becomes =3Dm. The Rust kernel crate and its C helpers are always built into vmlinux and can't reference symbols from a module, causing link errors. Thus, add RUST_DRM_GEM_SHMEM_HELPER bool Kconfig that selects DRM_GEM_SHMEM_HELPER, forcing it built-in when Rust drivers need it= ; use cfg(CONFIG_RUST_DRM_GEM_SHMEM_HELPER) for the shmem module. * Add cfg_attr(not(CONFIG_RUST_DRM_GEM_SHMEM_HELPER), expect(unused)) on pub(crate) use impl_aref_for_gem_obj and BaseObjectPrivate, so that unused warnings are suppressed when shmem is not enabled. * Enable const_refs_to_static (stabilized in 1.83) to prevent build errors with older compilers. * Use &raw const for bindings::drm_gem_shmem_vm_ops and add #[allow(unused_unsafe, reason =3D "Safe since Rust 1.82.0")]. * Fix incorrect C Header path and minor spelling and formatting issues. * Drop shmem::Object::sg_table() as the current implementation is unsound. - Danilo ] > > Lyude Paul (5): > rust: drm: gem: Add raw_dma_resv() function [ Fix incorrect reference in safety comment. - Danilo ]