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KVM: s390: no need to inititalize kvm->arch members to 0

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KVM is allocated with kzalloc(), so these members are already 0.

Signed-off-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Collin Walling <walling@linux.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
This commit is contained in:
David Hildenbrand
2018-04-27 14:36:12 +02:00
committed by Christian Borntraeger
parent b9224cd738
commit 9ac96d759f
1 changed files with 1 additions and 7 deletions
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8
arch/s390/kvm/kvm-s390.c
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@@ -1989,10 +1989,10 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
rc = -ENOMEM; rc = -ENOMEM;
kvm->arch.use_esca = 0; /* start with basic SCA */
if (!sclp.has_64bscao) if (!sclp.has_64bscao)
alloc_flags |= GFP_DMA; alloc_flags |= GFP_DMA;
rwlock_init(&kvm->arch.sca_lock); rwlock_init(&kvm->arch.sca_lock);
/* start with basic SCA */
kvm->arch.sca = (struct bsca_block *) get_zeroed_page(alloc_flags); kvm->arch.sca = (struct bsca_block *) get_zeroed_page(alloc_flags);
if (!kvm->arch.sca) if (!kvm->arch.sca)
goto out_err; goto out_err;
@@ -2043,8 +2043,6 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
kvm_s390_crypto_init(kvm); kvm_s390_crypto_init(kvm);
mutex_init(&kvm->arch.float_int.ais_lock); 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); spin_lock_init(&kvm->arch.float_int.lock);
for (i = 0; i < FIRQ_LIST_COUNT; i++) for (i = 0; i < FIRQ_LIST_COUNT; i++)
INIT_LIST_HEAD(&kvm->arch.float_int.lists[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.gmap->pfault_enabled = 0;
} }
kvm->arch.css_support = 0;
kvm->arch.use_irqchip = 0;
kvm->arch.use_pfmfi = sclp.has_pfmfi; kvm->arch.use_pfmfi = sclp.has_pfmfi;
kvm->arch.use_skf = sclp.has_skey; kvm->arch.use_skf = sclp.has_skey;
kvm->arch.epoch = 0;
spin_lock_init(&kvm->arch.start_stop_lock); spin_lock_init(&kvm->arch.start_stop_lock);
kvm_s390_vsie_init(kvm); kvm_s390_vsie_init(kvm);
kvm_s390_gisa_init(kvm); kvm_s390_gisa_init(kvm);