From 9ac96d759fa2de2386a4fccab80880f99d1161d2 Mon Sep 17 00:00:00 2001 From: David Hildenbrand Date: Fri, 27 Apr 2018 14:36:12 +0200 Subject: [PATCH] KVM: s390: no need to inititalize kvm->arch members to 0 KVM is allocated with kzalloc(), so these members are already 0. Signed-off-by: David Hildenbrand Reviewed-by: Janosch Frank Reviewed-by: Collin Walling Reviewed-by: Cornelia Huck Signed-off-by: Janosch Frank Signed-off-by: Christian Borntraeger --- arch/s390/kvm/kvm-s390.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 60bb3b7..fd7ce3a 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -1989,10 +1989,10 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) rc = -ENOMEM; - kvm->arch.use_esca = 0; /* start with basic SCA */ if (!sclp.has_64bscao) alloc_flags |= GFP_DMA; rwlock_init(&kvm->arch.sca_lock); + /* start with basic SCA */ kvm->arch.sca = (struct bsca_block *) get_zeroed_page(alloc_flags); if (!kvm->arch.sca) goto out_err; @@ -2043,8 +2043,6 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) kvm_s390_crypto_init(kvm); mutex_init(&kvm->arch.float_int.ais_lock); - kvm->arch.float_int.simm = 0; - kvm->arch.float_int.nimm = 0; spin_lock_init(&kvm->arch.float_int.lock); for (i = 0; i < FIRQ_LIST_COUNT; i++) INIT_LIST_HEAD(&kvm->arch.float_int.lists[i]); @@ -2070,12 +2068,8 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) kvm->arch.gmap->pfault_enabled = 0; } - kvm->arch.css_support = 0; - kvm->arch.use_irqchip = 0; kvm->arch.use_pfmfi = sclp.has_pfmfi; kvm->arch.use_skf = sclp.has_skey; - kvm->arch.epoch = 0; - spin_lock_init(&kvm->arch.start_stop_lock); kvm_s390_vsie_init(kvm); kvm_s390_gisa_init(kvm); -- 2.7.4