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KVM: s390: enable STFLE interpretation only if enabled for the guest 

Not setting the facility list designation disables STFLE interpretation,
this is what we want if the guest was told to not have it.

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 2015-12-02 09:43:29 +01:00 committed by Christian Borntraeger
parent b3c17f10fa
commit 80bc79dc0b
1 changed files with 2 additions and 1 deletions
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arch/s390/kvm/kvm-s390.c
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@ -1639,7 +1639,8 @@ static void kvm_s390_vcpu_setup_model(struct kvm_vcpu *vcpu)
vcpu->arch.cpu_id = model->cpu_id;
vcpu->arch.sie_block->ibc = model->ibc;
vcpu->arch.sie_block->fac = (int) (long) model->fac->list;
if (test_kvm_facility(vcpu->kvm, 7))
vcpu->arch.sie_block->fac = (int) (long) model->fac->list;
}
int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)