diff options
Diffstat (limited to 'target/s390x/interrupt.c')
| -rw-r--r-- | target/s390x/interrupt.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/target/s390x/interrupt.c b/target/s390x/interrupt.c index 39c026b8b5..380222b394 100644 --- a/target/s390x/interrupt.c +++ b/target/s390x/interrupt.c @@ -162,16 +162,6 @@ static void cpu_inject_crw_mchk(S390CPU *cpu) { CPUS390XState *env = &cpu->env; - if (env->mchk_index == MAX_MCHK_QUEUE - 1) { - /* ugh - can't queue anymore. Let's drop. */ - return; - } - - env->mchk_index++; - assert(env->mchk_index < MAX_MCHK_QUEUE); - - env->mchk_queue[env->mchk_index].type = 1; - env->pending_int |= INTERRUPT_MCHK; cpu_interrupt(CPU(cpu), CPU_INTERRUPT_HARD); } @@ -225,7 +215,13 @@ bool s390_cpu_has_mcck_int(S390CPU *cpu) return false; } - return env->pending_int & INTERRUPT_MCHK; + /* for now we only support channel report machine checks (floating) */ + if ((env->pending_int & INTERRUPT_MCHK) && + (env->cregs[14] & CR14_CHANNEL_REPORT_SC)) { + return true; + } + + return false; } bool s390_cpu_has_ext_int(S390CPU *cpu) |