diff --git a/arch/s390/include/uapi/asm/kvm.h b/arch/s390/include/uapi/asm/kvm.h
index 766324476f12..2f0ade24f96a 100644
--- a/arch/s390/include/uapi/asm/kvm.h
+++ b/arch/s390/include/uapi/asm/kvm.h
@@ -77,4 +77,5 @@ struct kvm_sync_regs {
 #define KVM_REG_S390_PFCOMPARE	(KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x6)
 #define KVM_REG_S390_PFSELECT	(KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x7)
 #define KVM_REG_S390_PP		(KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x8)
+#define KVM_REG_S390_GBEA	(KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x9)
 #endif
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 0262936e18be..a3e4c07ec3a5 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -576,6 +576,10 @@ static int kvm_arch_vcpu_ioctl_get_one_reg(struct kvm_vcpu *vcpu,
 		r = put_user(vcpu->arch.sie_block->pp,
 			     (u64 __user *)reg->addr);
 		break;
+	case KVM_REG_S390_GBEA:
+		r = put_user(vcpu->arch.sie_block->gbea,
+			     (u64 __user *)reg->addr);
+		break;
 	default:
 		break;
 	}
@@ -621,6 +625,10 @@ static int kvm_arch_vcpu_ioctl_set_one_reg(struct kvm_vcpu *vcpu,
 		r = get_user(vcpu->arch.sie_block->pp,
 			     (u64 __user *)reg->addr);
 		break;
+	case KVM_REG_S390_GBEA:
+		r = get_user(vcpu->arch.sie_block->gbea,
+			     (u64 __user *)reg->addr);
+		break;
 	default:
 		break;
 	}