Hi Arnd, On 12/16/19 4:37 PM, Hans Verkuil wrote: > Hi Mauro, > > This series makes the V4L2 API y2038 safe. Many thanks to Arnd for working on > this! > > I have tested this using the test-media script and v4l2-ctl/v4l2-compliance > binaries compiled for x86_64, i686, i686 with 64-bit time_t under both a > 64 bit kernel (so the compat-ioctl32 code is called) and a native 32 bit > kernel (to make sure both the 32 and 64-bit time_t versions are handled > correctly). For completeness: I have now also tested this on arm and arm64 architectures. Everything looks fine! Regards, Hans > > Regards, > > Hans > > The following changes since commit 0885acd77eb4644fd88f6d9f41e433f4ee9bc37a: > > media: vivid: support multiplanar touch devices (2019-12-16 13:24:16 +0100) > > are available in the Git repository at: > > git://linuxtv.org/hverkuil/media_tree.git tags/br-y2038 > > for you to fetch changes up to 416f076ff267d2208d4e09767080558cc619dd9c: > > media: v4l2-core: fix compat v4l2_buffer handling for time64 ABI (2019-12-16 15:27:20 +0100) > > ---------------------------------------------------------------- > Tag branch > > ---------------------------------------------------------------- > Arnd Bergmann (8): > media: documentation: fix video_event description > media: v4l2: abstract timeval handling in v4l2_buffer > media: v4l2-core: compat: ignore native command codes > media: v4l2-core: split out data copy from video_usercopy > media: v4l2-core: fix VIDIOC_DQEVENT for time64 ABI > media: v4l2-core: fix v4l2_buffer handling for time64 ABI > media: v4l2-core: fix compat VIDIOC_DQEVENT for time64 ABI > media: v4l2-core: fix compat v4l2_buffer handling for time64 ABI > > Documentation/media/uapi/dvb/video-get-event.rst | 2 +- > Documentation/media/uapi/dvb/video_types.rst | 2 +- > drivers/media/common/videobuf2/videobuf2-v4l2.c | 4 +- > drivers/media/pci/meye/meye.c | 4 +- > drivers/media/usb/cpia2/cpia2_v4l.c | 4 +- > drivers/media/usb/stkwebcam/stk-webcam.c | 2 +- > drivers/media/usb/usbvision/usbvision-video.c | 4 +- > drivers/media/v4l2-core/v4l2-compat-ioctl32.c | 476 +++++++++++++++++++++++++++++++++++++++++++++--------- > drivers/media/v4l2-core/v4l2-event.c | 5 +- > drivers/media/v4l2-core/v4l2-ioctl.c | 211 +++++++++++++++++++----- > drivers/media/v4l2-core/v4l2-subdev.c | 26 ++- > drivers/media/v4l2-core/videobuf-core.c | 5 +- > include/media/v4l2-common.h | 21 +++ > include/media/v4l2-ioctl.h | 55 +++++++ > include/trace/events/v4l2.h | 2 +- > include/uapi/linux/videodev2.h | 29 ++++ > 16 files changed, 717 insertions(+), 135 deletions(-) >
