On 04.12.2017 18:32, Cornelia Huck wrote: > On Mon, 4 Dec 2017 18:27:55 +0100 > David Hildenbrand <da...@redhat.com> wrote: > >> On 04.12.2017 18:24, Cornelia Huck wrote: >>> On Mon, 4 Dec 2017 15:01:45 +0100 >>> David Hildenbrand <da...@redhat.com> wrote: >>> >>>> Let's just wire it up like KVM. >>>> >>>> Signed-off-by: David Hildenbrand <da...@redhat.com> >>>> --- >>>> target/s390x/helper.h | 1 + >>>> target/s390x/insn-data.def | 1 + >>>> target/s390x/misc_helper.c | 9 +++++++++ >>>> target/s390x/translate.c | 7 +++++++ >>>> 4 files changed, 18 insertions(+) >>> >>> So we would have generated an exception before if someone tried to >>> enable channel measurements under tcg? >>> >> >> Yes, PGM_OPERATION should have been triggered. >> > > Next question: What happens now if we try to enable channel > measurements? :) >
With my limited knowledge of the magical world of css, it seems to work. [root@localhost ~]# chccwdev --attribute cmb_enable=1 0.0.0001 Setting cmb_enable attribute of 0.0.0001 to 1 Done -- Thanks, David / dhildenb