diff options
| author | David Hildenbrand <dahi@linux.vnet.ibm.com> | 2015-11-25 09:59:49 +0100 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2016-06-21 09:43:40 +0200 |
| commit | 0615a326e066b580cf26d16a092ea54997dd6cbb (patch) | |
| tree | 75e1e34cb759447d1062383fa248fe2cddcdd251 /arch/s390/kvm/kvm-s390.c | |
| parent | 19c439b564b05939b83876a687bd48389d0aebb5 (diff) | |
KVM: s390: vsie: support shared IPTE-interlock facility
As we forward the whole SCA provided by guest 2, we can directly forward
SIIF if available.
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/kvm-s390.c')
| -rw-r--r-- | arch/s390/kvm/kvm-s390.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index e0c5a57bf58b..d735612f9081 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -267,6 +267,8 @@ static void kvm_s390_cpu_feat_init(void) allow_cpu_feat(KVM_S390_VM_CPU_FEAT_SIEF2); if (sclp.has_64bscao) allow_cpu_feat(KVM_S390_VM_CPU_FEAT_64BSCAO); + if (sclp.has_siif) + allow_cpu_feat(KVM_S390_VM_CPU_FEAT_SIIF); } int kvm_arch_init(void *opaque) |