From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.linuxfoundation.org ([140.211.169.12]:54056 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754824AbeBOHqs (ORCPT ); Thu, 15 Feb 2018 02:46:48 -0500 Date: Thu, 15 Feb 2018 08:46:49 +0100 From: Greg KH To: Hans Verkuil Cc: stable@vger.kernel.org, linux-media@vger.kernel.org Subject: Re: [PATCH for v4.4 00/14] v4l2-compat-ioctl32.c: remove set_fs(KERNEL_DS) Message-ID: <20180215074649.GA31696@kroah.com> References: <20180214115240.27650-1-hverkuil@xs4all.nl> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180214115240.27650-1-hverkuil@xs4all.nl> Sender: linux-media-owner@vger.kernel.org List-ID: On Wed, Feb 14, 2018 at 12:52:26PM +0100, Hans Verkuil wrote: > From: Hans Verkuil > > This patch series fixes a number of bugs and culminates in the removal > of the set_fs(KERNEL_DS) call in v4l2-compat-ioctl32.c. > > This was tested with a VM running 4.4, the vivid driver (since that > emulates almost all V4L2 ioctls that need to pass through v4l2-compat-ioctl32.c) > and a 32-bit v4l2-compliance utility since that exercises almost all ioctls > as well. Combined this gives good test coverage. > > Most of the v4l2-compat-ioctl32.c do cleanups and fix subtle issues that > v4l2-compliance complained about. The purpose is to 1) make it easy to > verify that the final patch didn't introduce errors by first eliminating > errors caused by other known bugs, and 2) keep the final patch at least > somewhat readable. All now applied, many thanks for these. greg k-h