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Diffstat (limited to 'arch/s390/kvm/kvm-s390.c')
-rw-r--r--arch/s390/kvm/kvm-s390.c17
1 files changed, 1 insertions, 16 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 5a02be4628f1..f6579cfde2df 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -902,24 +902,9 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
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];