if (!kvm->arch.model.fac)
goto out_nofac;
+ /* Populate the facility mask initially. */
memcpy(kvm->arch.model.fac->mask, S390_lowcore.stfle_fac_list,
S390_ARCH_FAC_LIST_SIZE_BYTE);
-
- /*
- * If this KVM host runs *not* in a LPAR, relax the facility bits
- * of the kvm facility mask by all missing facilities. This will allow
- * to determine the right CPU model by means of the remaining facilities.
- * Live guest migration must prohibit the migration of KVMs running in
- * a LPAR to non LPAR hosts.
- */
- if (!MACHINE_IS_LPAR)
- for (i = 0; i < kvm_s390_fac_list_mask_size(); i++)
- kvm_s390_fac_list_mask[i] &= kvm->arch.model.fac->mask[i];
-
- /*
- * Apply the kvm facility mask to limit the kvm supported/tolerated
- * facility list.
- */
for (i = 0; i < S390_ARCH_FAC_LIST_SIZE_U64; i++) {
if (i < kvm_s390_fac_list_mask_size())
kvm->arch.model.fac->mask[i] &= kvm_s390_fac_list_mask[i];