KVM: s390: implementation of kvm_arch_vcpu_runnable()

A vcpu is defined to be runnable if an interrupt is pending.

Signed-off-by: Michael Mueller <mimu@linux.vnet.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index a5da2cc798c8..18959bb75c51 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -483,9 +483,7 @@ out:
 
 int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu)
 {
-        /* kvm common code refers to this, but never calls it */
-        BUG();
-        return 0;
+        return kvm_cpu_has_interrupt(vcpu);
 }
 
 void s390_vcpu_block(struct kvm_vcpu *vcpu)