Received: by 2002:a25:c205:0:0:0:0:0 with SMTP id s5csp3003578ybf; Mon, 2 Mar 2020 20:48:20 -0800 (PST) X-Google-Smtp-Source: ADFU+vt4ihK9O5INvBlcxfTb1owEH05Rnd2LE1BMnwmbVjg8do+OdQYBqgMv88Opr4CwnZs99yvM X-Received: by 2002:a9d:6951:: with SMTP id p17mr1969783oto.24.1583210899969; Mon, 02 Mar 2020 20:48:19 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1583210899; cv=none; d=google.com; s=arc-20160816; b=OzQYfQQYdHtWanuc6R4u5oLFgd3ibW02KWcHoMofkplxcc/K8ojibMKkSGKMWR9/EC lPkMC4NzE2zKr2al4BKVfYd5eilbLEHyKzFdQpMtXMu1K/McZtcFGjh1O0y/ZLWOJSfN ZIh+nm0Ouls/SLPXvE79sTIDUqfTTpQY0HRCMjt5BpOeHpGnpFCqo7xfwVh7bUXDbZzG iV+1xb0It1dJMkWJRzLP+JbumzsMVYKrKgMSIJp1Eg2ffY5CJk+1yLhMavtdFAkgDb9g vItjhpTLpDA7RJAK0Q4bKZgIaZKmD/X4z8zEZsOtTnQMtPieFQNV72j0pwcgB3OeMpZs UNjg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=UFYxSZrni6CvNffGhjXolw+msCaYdHC1D/0ujqewWaU=; b=EzGPFcC1vFltAazk9TAF1PmVAufDuhCqXLivAU2QSGBv8L6eFftvdS36J+/5fNYVdk gIQ7whzCzPS3XmW3C0xda8sjwscjlE5ByMkScDG8+lXztapOsguTNhxZaQ0C/wuWNXsR oQ2F2NCBs46sLRMwa2pDz5NicOQd1ku6A6xzXfnFftto7ieoDJWH/Uu68Uu5Vd0GFgDs xQeV4smc7oMi5FV5OpNYUtcZhy72toXyzAGq+2sPmhNMHkcl7vrnRVsA8HJJ0A/IlZnF yKhxSotwb3UQvPleTwJVacbbmEhfUD4B1CjJs15WQ6vIhEsZK9flBNYUOpinuqiT666q ZljA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@chromium.org header.s=google header.b="EHIAT/zU"; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=chromium.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 104si7168048otj.252.2020.03.02.20.48.07; Mon, 02 Mar 2020 20:48:19 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@chromium.org header.s=google header.b="EHIAT/zU"; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=chromium.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727289AbgCCEqt (ORCPT + 99 others); Mon, 2 Mar 2020 23:46:49 -0500 Received: from mail-pf1-f196.google.com ([209.85.210.196]:46644 "EHLO mail-pf1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726954AbgCCEqt (ORCPT ); Mon, 2 Mar 2020 23:46:49 -0500 Received: by mail-pf1-f196.google.com with SMTP id o24so801108pfp.13 for ; Mon, 02 Mar 2020 20:46:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=UFYxSZrni6CvNffGhjXolw+msCaYdHC1D/0ujqewWaU=; b=EHIAT/zU9e9bsS5E6eozCM31t5B2bkWmjLdU6kV8nbjDVj9mzBeGrUU9NPASBuDm4T G6Darqnz0AcNltKumEoIANitAHpB3Jh3/pV6iuzjIT9BeS/4LcvF1GdDnqupXSHncm4G 8ByPerSV7B0QEeileoYqy+e8w11f06FmL2KU8= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=UFYxSZrni6CvNffGhjXolw+msCaYdHC1D/0ujqewWaU=; b=E8GquRrjIwMz7tS3QJCnbxaXylNjZlJn3ya5a5T/XFxO8YuuWYAIUz0bhxHiJljT55 AuT7o2DlmD4UKbQKbm4QdpNIUwIu1iofvwxWvDuSIiGHHGdbE1HTMTjbzg1Gwc6FFWB2 n6Nwjl/c6qPYQr8l0/th8dNAuDi2i67Ix2dxeOKLFoBuY8sOPJSYGXZxyeYeIyohrS4g fd+oV8uD/i4ADW5NZWJ/KIVYkyZajLGk0VdZQAc/XSY2HOjeDXoOXQOBMQDPpni4ifw0 w7fy6FmHFVipgEDusIBSmvoAj5uZuYoB47KhFNkOvCmJ7avDtmjmdZd0TKMSuBG6s3sI k97Q== X-Gm-Message-State: ANhLgQ1dAieyVkuvS9zwyFM6UeYrqT3FEyI3UGLEI6NMoUi9TE9lCcJI y1BQvwA3lh0+98KvS+xAQlVMFg== X-Received: by 2002:a63:114a:: with SMTP id 10mr2265128pgr.185.1583210808160; Mon, 02 Mar 2020 20:46:48 -0800 (PST) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id r1sm879527pgh.84.2020.03.02.20.46.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Mar 2020 20:46:47 -0800 (PST) Date: Mon, 2 Mar 2020 20:46:46 -0800 From: Kees Cook To: Paul Walmsley Cc: linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, David Abdurachmanov , Andy Lutomirski , Oleg Nesterov , Palmer Dabbelt , Albert Ou , Keith Packard , Tycho Andersen Subject: Re: [PATCH] riscv: fix seccomp reject syscall code path Message-ID: <202003022042.2A99B9B0@keescook> References: <20200208151817.12383-1-tycho@tycho.ws> <20200223171757.GB22040@cisco> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200223171757.GB22040@cisco> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Feb 23, 2020 at 10:17:57AM -0700, Tycho Andersen wrote: > On Sat, Feb 08, 2020 at 08:18:17AM -0700, Tycho Andersen wrote: > > ... > > Ping, any risc-v people have thoughts on this? > > Tycho Re-ping. :) Can someone please pick this up? Original patch here: https://lore.kernel.org/lkml/20200208151817.12383-1-tycho@tycho.ws/ -- Kees Cook