diff options
| -rw-r--r-- | arch/s390/kvm/interrupt.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c index 831c9ac728ec..62ec925aa196 100644 --- a/arch/s390/kvm/interrupt.c +++ b/arch/s390/kvm/interrupt.c @@ -39,6 +39,9 @@ static int sca_ext_call_pending(struct kvm_vcpu *vcpu, int *src_id) { int c, scn; + if (!(atomic_read(&vcpu->arch.sie_block->cpuflags) & CPUSTAT_ECALL_PEND)) + return 0; + read_lock(&vcpu->kvm->arch.sca_lock); if (vcpu->kvm->arch.use_esca) { struct esca_block *sca = vcpu->kvm->arch.sca; @@ -60,8 +63,7 @@ static int sca_ext_call_pending(struct kvm_vcpu *vcpu, int *src_id) if (src_id) *src_id = scn; - return c && atomic_read(&vcpu->arch.sie_block->cpuflags) & - CPUSTAT_ECALL_PEND; + return c; } static int sca_inject_ext_call(struct kvm_vcpu *vcpu, int src_id) |