From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7A01EC433E0 for ; Fri, 29 May 2020 00:40:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 523AF2073B for ; Fri, 29 May 2020 00:40:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2438112AbgE2Akz (ORCPT ); Thu, 28 May 2020 20:40:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52908 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388613AbgE2Aky (ORCPT ); Thu, 28 May 2020 20:40:54 -0400 Received: from ZenIV.linux.org.uk (zeniv.linux.org.uk [IPv6:2002:c35c:fd02::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 546FFC08C5C6; Thu, 28 May 2020 17:40:54 -0700 (PDT) Received: from viro by ZenIV.linux.org.uk with local (Exim 4.93 #3 (Red Hat Linux)) id 1jeT4s-00HFcr-Il; Fri, 29 May 2020 00:40:50 +0000 Date: Fri, 29 May 2020 01:40:50 +0100 From: Al Viro To: Linus Torvalds Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, Jani Nikula Subject: [PATCHES] uaccess i915 Message-ID: <20200529004050.GY23230@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 Low-hanging fruit in i915 uaccess-related stuff. There's some subtler stuff remaining after that; these are the simple ones. Branch in uaccess.i915, based at uaccess.base. Al Viro (5): i915: switch query_{topology,engine}_info() to copy_to_user() i915: switch copy_perf_config_registers_or_number() to unsafe_put_user() i915 compat ioctl(): just use drm_ioctl_kernel() i915: alloc_oa_regs(): get rid of pointless access_ok() i915:get_engines(): get rid of pointless access_ok() drivers/gpu/drm/i915/gem/i915_gem_context.c | 5 --- drivers/gpu/drm/i915/i915_ioc32.c | 14 +++---- drivers/gpu/drm/i915/i915_perf.c | 3 -- drivers/gpu/drm/i915/i915_query.c | 62 ++++++++++------------------- drivers/gpu/drm/i915/i915_reg.h | 2 +- 5 files changed, 28 insertions(+), 58 deletions(-)