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KVM: s390: Fix sdnxo setting for nested guests

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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>
This commit is contained in:
Christian Borntraeger 2017-04-07 14:23:13 +02:00
parent f7b1a77d3b
commit fe722d13e3
1 changed files with 1 additions and 1 deletions
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2
arch/s390/kvm/vsie.c
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@ -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: