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From: David Hildenbrand <david@redhat.com>
To: linux-s390@vger.kernel.org, kvm@vger.kernel.org
Cc: Christian Borntraeger <borntraeger@de.ibm.com>,
	Cornelia Huck <cohuck@redhat.com>,
	Janosch Frank <frankja@linux.vnet.ibm.com>,
	David Hildenbrand <david@redhat.com>
Subject: [PATCH RFC 5/6] KVM: s390: no need to inititalize kvm->arch members to 0
Date: Wed,  7 Feb 2018 12:46:46 +0100	[thread overview]
Message-ID: <20180207114647.6220-6-david@redhat.com> (raw)
In-Reply-To: <20180207114647.6220-1-david@redhat.com>

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

Signed-off-by: David Hildenbrand <david@redhat.com>
---
 arch/s390/kvm/kvm-s390.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index c2b62379049e..0c0eed7d60a8 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -1972,8 +1972,6 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
 	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];
-		else
-			kvm->arch.model.fac_mask[i] = 0UL;
 	}
 
 	/* Populate the facility list initially. */
@@ -1998,8 +1996,6 @@ 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]);
@@ -2025,10 +2021,6 @@ 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.epoch = 0;
-
 	spin_lock_init(&kvm->arch.start_stop_lock);
 	kvm_s390_vsie_init(kvm);
 	kvm_s390_gisa_init(kvm);
-- 
2.14.3

  parent reply	other threads:[~2018-02-07 11:46 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-07 11:46 [PATCH RFC 0/6] KVM: s390: Multiple-epoch facility fixes David Hildenbrand
2018-02-07 11:46 ` [PATCH RFC 1/6] KVM: s390: take care of clock-comparator sign control David Hildenbrand
2018-02-07 13:47   ` Collin L. Walling
2018-02-07 13:58     ` David Hildenbrand
2018-02-07 14:06       ` Christian Borntraeger
2018-02-16  9:45   ` Christian Borntraeger
2018-02-07 11:46 ` [PATCH RFC 2/6] KVM: s390: provide only a single function for setting the tod David Hildenbrand
2018-02-07 20:13   ` Collin L. Walling
2018-02-07 20:15     ` Collin L. Walling
2018-02-07 21:42     ` David Hildenbrand
2018-02-07 11:46 ` [PATCH RFC 3/6] KVM: s390: consider epoch index on hotplugged CPUs David Hildenbrand
2018-02-15 13:09   ` Cornelia Huck
2018-02-16  9:50   ` Christian Borntraeger
2018-02-07 11:46 ` [PATCH RFC 4/6] KVM: s390: consider epoch index on TOD clock syncs David Hildenbrand
2018-02-07 20:08   ` Collin L. Walling
2018-02-07 21:35     ` David Hildenbrand
2018-02-07 22:43       ` Collin L. Walling
2018-02-08 12:15         ` David Hildenbrand
2018-02-07 11:46 ` David Hildenbrand [this message]
2018-02-15 13:25   ` [PATCH RFC 5/6] KVM: s390: no need to inititalize kvm->arch members to 0 Cornelia Huck
2018-02-07 11:46 ` [PATCH RFC 6/6] KVM: s390: generalize kvm_s390_get_tod_clock_ext() David Hildenbrand
2018-02-15 14:08   ` Cornelia Huck
2018-02-15 14:14     ` David Hildenbrand
2018-02-15 14:17       ` Cornelia Huck
2018-02-15 14:25         ` David Hildenbrand
2018-02-07 11:50 ` [PATCH RFC 0/6] KVM: s390: Multiple-epoch facility fixes David Hildenbrand

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