KVM: s390: expose gbea register to userspace
For migration/reset we want to expose the guest breaking event
address register to userspace. Lets use ONE_REG for that purpose.
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: Jason J. Herne <jjherne@linux.vnet.ibm.com>
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 0262936..a3e4c07 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -576,6 +576,10 @@
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 @@
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;
}
