KVM: s390: Fix sdnxo setting for nested guests

If the guest does not use the host register management, but it uses
the sdnx area, we must fill in a proper sdnxo value (address of sdnx
and the sdnxc).

Reported-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c
index 2fafc2be777f..025b1f2e17a9 100644
--- a/arch/s390/kvm/vsie.c
+++ b/arch/s390/kvm/vsie.c
@@ -627,7 +627,7 @@ static int pin_blocks(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
                         rc = set_validity_icpt(scb_s, 0x10b0U);
                 if (rc)
                         goto unpin;
-                scb_s->sdnxo = hpa;
+                scb_s->sdnxo = hpa | sdnxc;
         }
         return 0;
 unpin: