Quoting Thomas Huth (2022-07-11 14:54:57) [...] > > diff --git a/s390x/panic-loop-pgm.c b/s390x/panic-loop-pgm.c > > new file mode 100644 > > index 000000000000..68934057a251 > > --- /dev/null > > +++ b/s390x/panic-loop-pgm.c [...] > > +int main(void) > > +{ > > + report_prefix_push("panic-loop-pgm"); > > + > > + if (!host_is_qemu() || host_is_tcg()) { > > Is TCG not able to detect the loop? ... if so, we should maybe fix QEMU? Sorry, Thomas, I seem to have missed your mail. Yes, TCG is not able to detect the PGM loop. Should I just go ahead and remove the check so we at least know that there is something left to fix?