diff options
Diffstat (limited to 'arch/s390/kvm/sigp.c')
| -rw-r--r-- | arch/s390/kvm/sigp.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c index 77c22d685c7a..28ea0cab1f1b 100644 --- a/arch/s390/kvm/sigp.c +++ b/arch/s390/kvm/sigp.c @@ -240,6 +240,12 @@ static int __sigp_sense_running(struct kvm_vcpu *vcpu, struct kvm_s390_local_interrupt *li; int rc; + if (!test_kvm_facility(vcpu->kvm, 9)) { + *reg &= 0xffffffff00000000UL; + *reg |= SIGP_STATUS_INVALID_ORDER; + return SIGP_CC_STATUS_STORED; + } + li = &dst_vcpu->arch.local_int; if (atomic_read(li->cpuflags) & CPUSTAT_RUNNING) { /* running */ |