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authorChristian Borntraeger <borntraeger@de.ibm.com>2021-01-25 13:39:45 +0100
committerChristian Borntraeger <borntraeger@de.ibm.com>2021-06-23 09:35:20 +0200
commit1f703d2cf20464338c3d5279dddfb65ac79b8782 (patch)
tree41532753d0708f5c39e37e8450dea0f430f0054b /arch/s390/kvm
parenta3efa842926600b04cb1252e9211892c3bfc4d49 (diff)
KVM: s390: allow facility 192 (vector-packed-decimal-enhancement facility 2)
pass through newer vector instructions if vector support is enabled. Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com> Reviewed-by: Janosch Frank <frankja@linux.ibm.com> Acked-by: Cornelia Huck <cohuck@redhat.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'arch/s390/kvm')
-rw-r--r--arch/s390/kvm/kvm-s390.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 876fc1f7282a..f72f361d39dd 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -713,6 +713,10 @@ int kvm_vm_ioctl_enable_cap(struct kvm *kvm, struct kvm_enable_cap *cap)
set_kvm_facility(kvm->arch.model.fac_mask, 152);
set_kvm_facility(kvm->arch.model.fac_list, 152);
}
+ if (test_facility(192)) {
+ set_kvm_facility(kvm->arch.model.fac_mask, 192);
+ set_kvm_facility(kvm->arch.model.fac_list, 192);
+ }
r = 0;
} else
r = -EINVAL;