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authorDavid Hildenbrand <david@redhat.com>2018-04-27 14:36:12 +0200
committerChristian Borntraeger <borntraeger@de.ibm.com>2018-05-17 09:02:32 +0200
commit9ac96d759fa2de2386a4fccab80880f99d1161d2 (patch)
treefa88cc97ee940630e8524a3eb7a2266725f996da /arch/s390
parentb9224cd7381aea7380e230d7488d8672143600e4 (diff)
downloadop-kernel-dev-9ac96d759fa2de2386a4fccab80880f99d1161d2.zip
op-kernel-dev-9ac96d759fa2de2386a4fccab80880f99d1161d2.tar.gz
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 <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>
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/kvm/kvm-s390.c8
1 files changed, 1 insertions, 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);
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