From: Michael Mueller <mimu@xxxxxxxxxxxxxxxxxx>
With patch "include guest facilities in kvm facility test" it is no
longer necessary to have special handling for the non-LPAR case.
Signed-off-by: Michael Mueller <mimu@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Christian Borntraeger <borntraeger@xxxxxxxxxx>
---
arch/s390/kvm/kvm-s390.c | 17 +----------------
1 file changed, 1 insertion(+), 16 deletions(-)
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 5a02be4..f6579cf 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];
--
2.3.0
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
