From fb5bf93f84c277546473be35543ed7890f6e6742 Mon Sep 17 00:00:00 2001 From: Michael Mueller Date: Fri, 27 Feb 2015 14:25:10 +0100 Subject: [PATCH] KVM: s390: non-LPAR case obsolete during facilities mask init 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 Signed-off-by: Christian Borntraeger --- 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 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]; -- GitLab