From patchwork Tue Mar 3 00:50:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Luke Nelson X-Patchwork-Id: 1247951 X-Patchwork-Delegate: bpf@iogearbox.net Return-Path: X-Original-To: incoming-bpf@patchwork.ozlabs.org Delivered-To: patchwork-incoming-bpf@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=bpf-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=cs.washington.edu Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=cs.washington.edu header.i=@cs.washington.edu header.a=rsa-sha256 header.s=goo201206 header.b=AfeBTOyA; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48Wdjd0HGfz9sRf for ; Tue, 3 Mar 2020 11:51:00 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726891AbgCCAu7 (ORCPT ); Mon, 2 Mar 2020 19:50:59 -0500 Received: from mail-pg1-f194.google.com ([209.85.215.194]:45990 "EHLO mail-pg1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727095AbgCCAur (ORCPT ); Mon, 2 Mar 2020 19:50:47 -0500 Received: by mail-pg1-f194.google.com with SMTP id m15so655115pgv.12 for ; Mon, 02 Mar 2020 16:50:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cs.washington.edu; s=goo201206; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=R4y1bjuDihHx2oTrIgnH3W8hlU6GthTh0USQXogLFnA=; b=AfeBTOyASViNVGc5rgKB3KnjpIqe4pFbwu36CkULNwUFVGDxk25zJLdGqoSVKjup47 xFFy7KPqY3Rwxcce91SnNlR1s3r6GMM7ZGnF6WznrL3S81OKVoagMKdH5aZThFWFJJfK T+GJynvNZMURfh0SKIljpRFGUyOCq6AG0dfAI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=R4y1bjuDihHx2oTrIgnH3W8hlU6GthTh0USQXogLFnA=; b=eLLPatS3Z2wUTv+NTKTuCoSKc+E3d92Z95cwUejy9IitZV7X1WDZlZE4kFYz2AxsFO d0p5eldxgHXZCBy+bcenmyBQ6MQbai2ElRXOPiGdf4oHIYj0jMNthLHwuVHn08mO3NMa 86uxwIp7TiZMARSeGZ1GjEsytUb7252uIXgaGcfIIfFjw+SGtU5Nza4FNOP6CCegS91W 6oNLiamhZ/IgBQxwbU0R4bG8ElNrKTeffj2r19OzjHiJTRJToccypg6t1gxAM2x7DuHS JQMxNby/7dCtLCoh8Z/pHZVvkH1IRguczrQxP+sVnjD/MVbM7MmMLxnz5k0gVfIMMat+ gYKw== X-Gm-Message-State: ANhLgQ2RCd5UdnAEyYzdEo3AXga2ib4c8Eh58+kcDOHBm6edEMivXohc gL0qYNLQy0nHlqQBudTH2M6/clgDQ/EW+A== X-Google-Smtp-Source: ADFU+vu4FJlF/yF0bGWMe5RPpUT1cUQoz8tMHkOM/dUGIBHYENG8NRhF2KH4gIKtOabdnMpPHDUJSw== X-Received: by 2002:a62:6c6:: with SMTP id 189mr1637105pfg.224.1583196646317; Mon, 02 Mar 2020 16:50:46 -0800 (PST) Received: from ryzen.cs.washington.edu ([2607:4000:200:11:b5cd:49c6:f4f6:8295]) by smtp.gmail.com with ESMTPSA id c15sm357529pja.30.2020.03.02.16.50.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Mar 2020 16:50:45 -0800 (PST) From: Luke Nelson X-Google-Original-From: Luke Nelson To: bpf@vger.kernel.org Cc: Luke Nelson , Jonathan Corbet , Alexei Starovoitov , Daniel Borkmann , Martin KaFai Lau , Song Liu , Yonghong Song , Andrii Nakryiko , "David S. Miller" , Jakub Kicinski , Paul Walmsley , Palmer Dabbelt , Albert Ou , =?utf-8?b?QmrDtnJuIFTDtnBlbA==?= , Xi Wang , Mauro Carvalho Chehab , Stephen Hemminger , Rob Herring , Greg Kroah-Hartman , Jonathan Cameron , Andy Shevchenko , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-riscv@lists.infradead.org Subject: [PATCH bpf-next v4 3/4] bpf, doc: add BPF JIT for RV32G to BPF documentation Date: Mon, 2 Mar 2020 16:50:34 -0800 Message-Id: <20200303005035.13814-4-luke.r.nels@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200303005035.13814-1-luke.r.nels@gmail.com> References: <20200303005035.13814-1-luke.r.nels@gmail.com> MIME-Version: 1.0 Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Update filter.txt and admin-guide to mention the BPF JIT for RV32G. Co-developed-by: Xi Wang Signed-off-by: Xi Wang Signed-off-by: Luke Nelson Acked-by: Björn Töpel --- Documentation/admin-guide/sysctl/net.rst | 3 ++- Documentation/networking/filter.txt | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/Documentation/admin-guide/sysctl/net.rst b/Documentation/admin-guide/sysctl/net.rst index 287b98708a40..e043c9213388 100644 --- a/Documentation/admin-guide/sysctl/net.rst +++ b/Documentation/admin-guide/sysctl/net.rst @@ -67,7 +67,8 @@ two flavors of JITs, the newer eBPF JIT currently supported on: - sparc64 - mips64 - s390x - - riscv + - riscv64 + - riscv32 And the older cBPF JIT supported on the following archs: diff --git a/Documentation/networking/filter.txt b/Documentation/networking/filter.txt index c4a328f2d57a..2f0f8b17dade 100644 --- a/Documentation/networking/filter.txt +++ b/Documentation/networking/filter.txt @@ -606,7 +606,7 @@ before a conversion to the new layout is being done behind the scenes! Currently, the classic BPF format is being used for JITing on most 32-bit architectures, whereas x86-64, aarch64, s390x, powerpc64, -sparc64, arm32, riscv (RV64G) perform JIT compilation from eBPF +sparc64, arm32, riscv64, riscv32 perform JIT compilation from eBPF instruction set. Some core changes of the new internal format: