From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3A0501BF31 for ; Mon, 25 Mar 2024 17:47:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711388875; cv=none; b=Inv9k5mdra3jZM9DIhULIW1XBkvJnpHGt5tN0TOzMfGddJsSWKADfkgBs/idxbz/FCM5PG6FLcn10h3t8ZCGcvuWA+pZTd4GYSDYQp584Wni1Veh82uEYocro072tE/7PirIn3/7YaQBo+Uz8E9j+rzPpPpU0NIzdwglTll1y70= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711388875; c=relaxed/simple; bh=0KJffezjVyzqS/UlwE1AO/6G0SUoub1lN1ZNsV+Ylb4=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=nfD6IdZFL+V+W7fBCic8aUUZ6FYojPOcXtAYug8I/aWdmu0xRov7jsVOGvJpmRpvhClqB5jwO9kzYK2e6icpn5mSAKfVcydSMV1WdamVFExYoq2pcULQ7eoGEKe8muf6r++uXASOd4RDrxOHIi7xKHtN5nv7+Fom35nVVMWcPDI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=ed0nRDah; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="ed0nRDah" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1711388872; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=omO/qOA+iXX1seZX2dEPpZ2scpnJFXkCTiiN29qltEc=; b=ed0nRDahJ/1s7qjjsuMRYu0zrerEwAoUyJM8XmmCPBCIV4BPcGeUVQZ4rDJ7KJCNKxg6F4 1aJa+d3TNu/4mmWT8hw0K1npAdSx9mEUGfivmVPXoGXkq8DlMiIT9pkcG9DG7jR/H0riC3 OFig0J/5xQXpiSZjR5l67L/iYde63bw= Received: from mail-wr1-f72.google.com (mail-wr1-f72.google.com [209.85.221.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-96-T8KYJnWXP_aw8QJrzbTARQ-1; Mon, 25 Mar 2024 13:47:49 -0400 X-MC-Unique: T8KYJnWXP_aw8QJrzbTARQ-1 Received: by mail-wr1-f72.google.com with SMTP id ffacd0b85a97d-34172041676so2590963f8f.1 for ; Mon, 25 Mar 2024 10:47:49 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1711388868; x=1711993668; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=omO/qOA+iXX1seZX2dEPpZ2scpnJFXkCTiiN29qltEc=; b=JI4ddQF8VH3lEu6UJ/vw8RR+jsEO0HWjotK+j5HXq/aHANM8h/6C2+84uv+UBv0sAr sCz4RYMBM6SspdCA0q4XFl4oiELyAXThX2Jwv+uKRNVGNvyG44/OizMKpsbwSAyOyBma ARcYBnW7NgHDZ7fPY0aDXE2AkGD7xr98qyFiNwM+4Osxc64dCh3vu+n5hpbKC4BXocl/ 3T28KUmwjTqumKYD+aAA+Oo2AQiuB/N5mAt/doyaCCIYHoUUGlsff48hOEC6z1a/Sh86 gvDImTAZT5ijfW9kkNFNLZDVyM8PV39RRXH1F9Fob+GYlM6W2oPHt2IyGGVgmoo0clBp inDg== X-Gm-Message-State: AOJu0YyEKZSzP+4P/kdWbb4LDfp7QsvCjHllEyCECb1GwzAWvhoPKWOl qezJhSD0aefWrXcuCG1kF9twcCHfLprTvOf8ZrOQ50ZAvevjCGdbW0xk8rMlpaX9TNn3/y/z1ux gMsOczXuAyKC8FE1jeFIySNRS2zg7Drg5CQo14egaFaEdou3ZlM5erQBZC01ry/6G X-Received: by 2002:adf:f1c7:0:b0:341:c449:f255 with SMTP id z7-20020adff1c7000000b00341c449f255mr5574066wro.20.1711388868051; Mon, 25 Mar 2024 10:47:48 -0700 (PDT) X-Google-Smtp-Source: AGHT+IH/s9b/RUoR/pLbqpnngUgQ9e9BYUOh9BnO06yh2ckhwCXnFjVzEBedZTRGJLQ00KbAsjCXaA== X-Received: by 2002:adf:f1c7:0:b0:341:c449:f255 with SMTP id z7-20020adff1c7000000b00341c449f255mr5574033wro.20.1711388867462; Mon, 25 Mar 2024 10:47:47 -0700 (PDT) Received: from cassiopeiae.. ([2a02:810d:4b3f:ee94:642:1aff:fe31:a19f]) by smtp.gmail.com with ESMTPSA id dw1-20020a0560000dc100b0033e3cb02cefsm10087697wrb.86.2024.03.25.10.47.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 Mar 2024 10:47:47 -0700 (PDT) From: Danilo Krummrich To: gregkh@linuxfoundation.org, rafael@kernel.org, ojeda@kernel.org, alex.gaynor@gmail.com, wedsonaf@gmail.com, boqun.feng@gmail.com, gary@garyguo.net, bjorn3_gh@protonmail.com, benno.lossin@proton.me, a.hindborg@samsung.com, aliceryhl@google.com, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com Cc: rust-for-linux@vger.kernel.org, x86@kernel.org, lyude@redhat.com, pstanner@redhat.com, ajanulgu@redhat.com, airlied@redhat.com, Danilo Krummrich Subject: [PATCH v7 0/8] [RFC] Rust device / driver abstractions Date: Mon, 25 Mar 2024 18:47:16 +0100 Message-ID: <20240325174743.95542-1-dakr@redhat.com> X-Mailer: git-send-email 2.44.0 Precedence: bulk X-Mailing-List: rust-for-linux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII"; x-default=true Hi, This patch series provides some initial Rust abstractions around the device / driver model, including an abstraction for device private data. This patch series is sent in the context of [1] and is also available at [2]. - Danilo [1] https://lore.kernel.org/dri-devel/Zfsj0_tb-0-tNrJy@cassiopeiae/T/#u [2] https://github.com/Rust-for-Linux/linux/tree/staging/rust-device Danilo Krummrich (1): arch: x86: tools: increase symbol name size Wedson Almeida Filho (7): rust: device: Add a minimal RawDevice trait rust: device: Add a stub abstraction for devices rust: add driver abstraction rust: add rcu abstraction rust: add revocable mutex rust: add revocable objects rust: add device::Data arch/x86/tools/insn_decoder_test.c | 2 +- rust/bindings/bindings_helper.h | 1 + rust/helpers.c | 28 ++ rust/kernel/device.rs | 215 +++++++++++++ rust/kernel/driver.rs | 493 +++++++++++++++++++++++++++++ rust/kernel/lib.rs | 6 +- rust/kernel/revocable.rs | 438 +++++++++++++++++++++++++ rust/kernel/sync.rs | 3 + rust/kernel/sync/rcu.rs | 52 +++ rust/kernel/sync/revocable.rs | 98 ++++++ rust/macros/module.rs | 2 +- samples/rust/rust_minimal.rs | 2 +- samples/rust/rust_print.rs | 2 +- 13 files changed, 1337 insertions(+), 5 deletions(-) create mode 100644 rust/kernel/device.rs create mode 100644 rust/kernel/driver.rs create mode 100644 rust/kernel/revocable.rs create mode 100644 rust/kernel/sync/rcu.rs create mode 100644 rust/kernel/sync/revocable.rs base-commit: e8f897f4afef0031fe618a8e94127a0934896aba -- 2.44.0