When injecting an sclp console interrupt into the guest, we increase the PC by 4 for some reason. I have no idea why I put that code there, but it's clearly wrong. Remove the increment.
This patch fixes sclp serial input for the ccw machine. Signed-off-by: Alexander Graf <ag...@suse.de> --- target-s390x/interrupt.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/target-s390x/interrupt.c b/target-s390x/interrupt.c index 23a9114..1404d0a 100644 --- a/target-s390x/interrupt.c +++ b/target-s390x/interrupt.c @@ -22,9 +22,7 @@ void s390_sclp_extint(uint32_t parm) kvm_s390_service_interrupt(parm); } else { S390CPU *dummy_cpu = s390_cpu_addr2state(0); - CPUS390XState *env = &dummy_cpu->env; - env->psw.addr += 4; cpu_inject_ext(dummy_cpu, EXT_SERVICE, parm, 0); } } -- 1.7.12.4