On 15/06/2020 11.31, Pierre Morel wrote: > Provide some definitions and library routines that can be used by > tests targeting the channel subsystem. > > Signed-off-by: Pierre Morel <pmorel@xxxxxxxxxxxxx> > --- > lib/s390x/css.h | 256 +++++++++++++++++++++++++++++++++++++++++++ > lib/s390x/css_dump.c | 153 ++++++++++++++++++++++++++ > s390x/Makefile | 1 + > 3 files changed, 410 insertions(+) > create mode 100644 lib/s390x/css.h > create mode 100644 lib/s390x/css_dump.c I can't say much about the gory IO details, but at least the inline assembly looks fine to me now. Acked-by: Thomas Huth <thuth@xxxxxxxxxx>