Received: by 2002:a25:ef43:0:0:0:0:0 with SMTP id w3csp92120ybm; Thu, 28 May 2020 17:00:16 -0700 (PDT) X-Google-Smtp-Source: ABdhPJw8YKmyR5MfgCzi8Qh7MIxGy+35DHUcQlrhrwooAdy5iFESLTDaNuHZvUM1St/ue/0OFCKg X-Received: by 2002:a17:906:44f:: with SMTP id e15mr5135191eja.161.1590710416443; Thu, 28 May 2020 17:00:16 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1590710416; cv=none; d=google.com; s=arc-20160816; b=OY4SHPuQjQpe1G9lefvr4JGAQ9qIj+eE5iYHRfamf676x3yJXgx+F0DPsr7wfKnnAH MIViyTdNJMFYNa5oenqUIMRCEvEOq9zRqh3nAtxNhm3tN3t6ob1uC2hXVdDb483B71ja H6qpDKIyUa/kBzALGw3z6DVoW4fnU5wUjz0Ofx440uCnjLDO/P+zwbSMxkbh9qG6cTNr wnjFNUdCm0UVa4y6rVm5LaoHhLMxsxE+6d3D7FSYZdROlFr8nPKyVj827/D7LoL/A5Pj nKXtAXdgA1YojOlCAfxg2IKBKe7i18+bdDNdm6JNTyl6WXmWz9mdV7SgENIaDWNgHCz0 SEUA== 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; bh=71fnUckTulxS0o5kuylmdXPyDLaaQLMApkJsnv/9NNE=; b=d1HGuWNF5AZfyx+dA/9MEQ7ZnrmNz/SXaFlx4j9jbhv1csPYMyhv3swKa0Y0CwdFvV cyw2tL9tKRJx7eh4ZdXoTqSwZ+V73M44u9/Oh1I4FgfjUQwo+/WhlyE1U3KHKD6PAqkM gMEc5rBD1V2yenq85qZB7mANGX/SPu5UW5SnJFGQXwYCaAF5xf3H0M7BFkCbyHT0h556 q/jOkbg2mdl+QfM6x6/ZKRDoD3SixWE/vu4QHgv8QNLr0tCHAbE0J/ssuv/qXEI3+GM7 ha0wgi8WHtSgFZH/06O6OJOIR5QiX1jhpUB3T6nDNNTM40Xhrc1jJLsCE5oLhopo1jsL 1GxQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id n1si4499348edv.442.2020.05.28.16.59.53; Thu, 28 May 2020 17:00:16 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2437910AbgE1X6N (ORCPT + 99 others); Thu, 28 May 2020 19:58:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46222 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2437807AbgE1X5z (ORCPT ); Thu, 28 May 2020 19:57:55 -0400 Received: from ZenIV.linux.org.uk (zeniv.linux.org.uk [IPv6:2002:c35c:fd02::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2748BC08C5C6; Thu, 28 May 2020 16:57:55 -0700 (PDT) Received: from viro by ZenIV.linux.org.uk with local (Exim 4.93 #3 (Red Hat Linux)) id 1jeSPI-00HE5J-Vn; Thu, 28 May 2020 23:57:53 +0000 Date: Fri, 29 May 2020 00:57:52 +0100 From: Al Viro To: Linus Torvalds Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: [PATCHES] uaccess __copy_from_user() Message-ID: <20200528235752.GU23230@ZenIV.linux.org.uk> References: <20200528234025.GT23230@ZenIV.linux.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200528234025.GT23230@ZenIV.linux.org.uk> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org A couple of __copy_from_user()-related patches. That's the stuff that didn't fit anywhere else. The end goal is to kill uses of that thing outside of arch/* and we are not far from getting there. Branch in uaccess.__copy_from_user, based at v5.7-rc1. Al Viro (2): firewire: switch ioctl_queue_iso to use of copy_from_user() pstore: switch to copy_from_user() drivers/firewire/core-cdev.c | 4 +--- fs/pstore/ram_core.c | 4 +--- 2 files changed, 2 insertions(+), 6 deletions(-)