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KVM: s390: let ptff intercepts result in cc=3

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We don't emulate ptff subfunctions, therefore react on any attempt of
execution by setting cc=3 (Requested function not available).

Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
This commit is contained in:
David Hildenbrand 2016-07-18 09:18:13 +02:00 committed by Christian Borntraeger
parent 6502a34cfd
commit 9acc317b18
1 changed files with 8 additions and 0 deletions
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8
arch/s390/kvm/priv.c
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@ -1185,7 +1185,15 @@ static int handle_sckpf(struct kvm_vcpu *vcpu)
return 0;
}
static int handle_ptff(struct kvm_vcpu *vcpu)
{
/* we don't emulate any control instructions yet */
kvm_s390_set_psw_cc(vcpu, 3);
return 0;
}
static const intercept_handler_t x01_handlers[256] = {
[0x04] = handle_ptff,
[0x07] = handle_sckpf,
};