On 15/06/2020 11.31, Pierre Morel wrote: > First step for testing the channel subsystem is to enumerate the css and > retrieve the css devices. > > This tests the success of STSCH I/O instruction, we do not test the > reaction of the VM for an instruction with wrong parameters. > > Signed-off-by: Pierre Morel <pmorel@xxxxxxxxxxxxx> > --- > lib/s390x/css_lib.c | 70 +++++++++++++++++++++++++++++++++++++++++++++ > s390x/Makefile | 2 ++ > s390x/css.c | 55 +++++++++++++++++++++++++++++++++++ > s390x/unittests.cfg | 4 +++ > 4 files changed, 131 insertions(+) > create mode 100644 lib/s390x/css_lib.c > create mode 100644 s390x/css.c Acked-by: Thomas Huth <thuth@xxxxxxxxxx>