On 25.07.2017 04:36, Richard Henderson wrote: > Signed-off-by: Richard Henderson <r...@twiddle.net> > --- > target/s390x/misc_helper.c | 3 ++- > target/s390x/translate.c | 1 - > 2 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/target/s390x/misc_helper.c b/target/s390x/misc_helper.c > index 376dbd68c2..ab8551f605 100644 > --- a/target/s390x/misc_helper.c > +++ b/target/s390x/misc_helper.c > @@ -388,7 +388,8 @@ uint32_t HELPER(stsi)(CPUS390XState *env, uint64_t a0, > if ((r0 & STSI_LEVEL_MASK) <= STSI_LEVEL_3 && > ((r0 & STSI_R0_RESERVED_MASK) || (r1 & STSI_R1_RESERVED_MASK))) { > /* valid function code, invalid reserved bits */ > - program_interrupt(env, PGM_SPECIFICATION, 2); > + cpu_restore_state(ENV_GET_CPU(env), GETPC());
(I'd vote for a local variable ra) > + program_interrupt(env, PGM_SPECIFICATION, ILEN_UNWIND); > } > > sel1 = r0 & STSI_R0_SEL1_MASK; > diff --git a/target/s390x/translate.c b/target/s390x/translate.c > index 9b0c35efa2..57f09154be 100644 > --- a/target/s390x/translate.c > +++ b/target/s390x/translate.c > @@ -3988,7 +3988,6 @@ static ExitStatus op_stpt(DisasContext *s, DisasOps *o) > static ExitStatus op_stsi(DisasContext *s, DisasOps *o) > { > check_privileged(s); > - potential_page_fault(s); > gen_helper_stsi(cc_op, cpu_env, o->in2, regs[0], regs[1]); > set_cc_static(s); > return NO_EXIT; > Reviewed-by: David Hildenbrand <da...@redhat.com> -- Thanks, David