/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 56a50524b3ee..cd39b2f099ca 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -3330,6 +3330,8 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
 	char debug_name[16];
 	int i, rc;
 
+	mutex_init(&kvm->arch.pv.import_lock);
+
 	rc = -EINVAL;
 #ifdef CONFIG_KVM_S390_UCONTROL
 	if (type & ~KVM_VM_S390_UCONTROL)
-- 
2.52.0[PATCH v6 06/28] KVM: s390: Introduce import_lockClaudio Imbrenda <imbrenda@linux.ibm.com> undefinedkvm@vger.kernel.org undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined·M„×