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KVM: s390: vsie: allow guest FORMAT-0 CRYCB on host FORMAT-2 

When the guest schedules a SIE with a FORMAT-0 CRYCB,
we are able to schedule it in the host with a FORMAT-2
CRYCB if the host uses FORMAT-2

Signed-off-by: Pierre Morel <pmorel@linux.ibm.com>
Signed-off-by: Tony Krowiak <akrowiak@linux.ibm.com>
Message-Id: <20180925231641.4954-24-akrowiak@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
This commit is contained in:
Pierre Morel 2018-09-25 19:16:38 -04:00 committed by Christian Borntraeger
parent 6b79de4b05
commit 9ee71f20cb
1 changed files with 3 additions and 1 deletions
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4
arch/s390/kvm/vsie.c
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@ -246,7 +246,9 @@ static int setup_apcb(struct kvm_vcpu *vcpu, struct kvm_s390_crypto_cb *crycb_s,
switch (fmt_h) {
case CRYCB_FORMAT2:
return -EINVAL;
return setup_apcb10(vcpu, &crycb_s->apcb1,
(unsigned long) &crycb->apcb0,
&crycb_h->apcb1);
case CRYCB_FORMAT1:
case CRYCB_FORMAT0:
return setup_apcb00(vcpu,