I've keept the title althogh the scope shifted a bit: it's more about introducing ccw-testdev than about IDA. The goal is to facilitate testing the virtual channel subsystem implementation, and the ccw interpretation.
The first patch is the interesting one. See it's cover letter for details. The RFC is about discussing some technical issues with this patch. The other two patches are an out of source kernel module which is basically only there so you can try out the first patch. The tests there should probably be ported to something else. I don't know what: maybe kvm-unit-tests, maybe qtest+libqos, or maybe some bios based test image. We still have to figure out that. Halil Pasic (3): s390x/ccs: add ccw-testdev emulated device ccw-tester: a tester device for ccw I/O ccw-tester: add tic test hw/misc/Makefile.objs | 1 + hw/misc/ccw-testdev.c | 284 ++++++++++++++++++++++++++++++++++++++++++++++++++ hw/misc/ccw-testdev.h | 18 ++++ 3 files changed, 303 insertions(+) create mode 100644 hw/misc/ccw-testdev.c create mode 100644 hw/misc/ccw-testdev.h -- 2.13.5