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| author | David Hildenbrand <dahi@linux.vnet.ibm.com> | 2015-11-27 12:34:28 +0100 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2016-06-21 09:43:35 +0200 |
| commit | 4ceafa9027b0c2671ab731c7d95896a5b3c2dc0b (patch) | |
| tree | fc653277f1b45f497c4f5edd5b7c0c198c2ada26 /arch/s390/kvm | |
| parent | 535ef81c6e7910c0205f58a69ed6c765f8ba7f18 (diff) | |
| download | linux-4ceafa9027b0c2671ab731c7d95896a5b3c2dc0b.tar.bz2 | |
KVM: s390: vsie: support host-protection-interruption
Introduced with ESOP, therefore available for the guest if it
is allowed to use ESOP.
Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'arch/s390/kvm')
| -rw-r--r-- | arch/s390/kvm/vsie.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c index 7c9835b0a33f..aaed63ce29b2 100644 --- a/arch/s390/kvm/vsie.c +++ b/arch/s390/kvm/vsie.c @@ -240,6 +240,9 @@ static int shadow_scb(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page) /* MVPG and Protection Exception Interpretation are always available */ scb_s->eca |= scb_o->eca & 0x01002000U; + /* Host-protection-interruption introduced with ESOP */ + if (test_kvm_cpu_feat(vcpu->kvm, KVM_S390_VM_CPU_FEAT_ESOP)) + scb_s->ecb |= scb_o->ecb & 0x02U; prepare_ibc(vcpu, vsie_page); out: |