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| author | David Hildenbrand | 2015-11-25 11:02:26 +0100 |
|---|---|---|
| committer | Christian Borntraeger | 2016-06-21 09:43:39 +0200 |
| commit | 19c439b564b05939b83876a687bd48389d0aebb5 (patch) | |
| tree | d705805c43a58bf7dcd670af85ac40101e09d3ca /arch/s390/kvm/kvm-s390.c | |
| parent | KVM: s390: vsie: support run-time-instrumentation (diff) | |
| download | kernel-qcow2-linux-19c439b564b05939b83876a687bd48389d0aebb5.tar.gz kernel-qcow2-linux-19c439b564b05939b83876a687bd48389d0aebb5.tar.xz kernel-qcow2-linux-19c439b564b05939b83876a687bd48389d0aebb5.zip | |
KVM: s390: vsie: support 64-bit-SCAO
Let's provide the 64-bit-SCAO facility to guest 2, so he can set up a SCA
for guest 3 that has a 64 bit address. Please note that we already require
the 64 bit SCAO for our vsie implementation, in order to forward the SCA
directly (by pinning the page).
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 3fb124226e97..e0c5a57bf58b 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -265,6 +265,8 @@ static void kvm_s390_cpu_feat_init(void) !test_facility(3)) return; allow_cpu_feat(KVM_S390_VM_CPU_FEAT_SIEF2); + if (sclp.has_64bscao) + allow_cpu_feat(KVM_S390_VM_CPU_FEAT_64BSCAO); } int kvm_arch_init(void *opaque) |