On Wed, Feb 14, 2018 at 12:52:26PM +0100, Hans Verkuil wrote: > From: Hans Verkuil <hans.verkuil@xxxxxxxxx> > > 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