On 04.12.2017 18:22, Cornelia Huck wrote: > On Mon, 4 Dec 2017 13:55:05 +0100 > David Hildenbrand <da...@redhat.com> wrote: > >> We somehow missed that, new kernels require it. > > Why _new_ kernels? I think we have unconditionally issued stcrw since > back in 2.2?
Okay, the problem is then rather related to my setup. No ccw devices -> no stcrw. How could we ever add ccw devices to a TCG guest then? > >> >> 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 | 8 ++++++++ >> 4 files changed, 19 insertions(+) -- Thanks, David / dhildenb