Commit 5f3fe620 authored Oct 12, 2015 by David Hildenbrand Committed by Christian Borntraeger Nov 30, 2015

KVM: s390: we always have a SCA



Having no sca can never happen, even when something goes wrong when
switching to ESCA. Otherwise we would have a serious bug.
Let's remove this superfluous check.

Acked-by: Dominik Dingel <dingel@linux.vnet.ibm.com>
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>

parent 2c1bb2be

arch/s390/kvm/kvm-s390.c

+1 −6

Original line number	Diff line number	Diff line
		@@ -1608,13 +1608,8 @@ struct kvm_vcpu kvm_arch_vcpu_create(struct kvm kvm,
		vcpu->arch.sie_block->itdba = (unsigned long) &sie_page->itdb;

		vcpu->arch.sie_block->icpua = id;
		if (!kvm_is_ucontrol(kvm)) {
		if (!kvm->arch.sca) {
		WARN_ON_ONCE(1);
		goto out_free_cpu;
		}
		if (!kvm_is_ucontrol(kvm))
		sca_add_vcpu(vcpu, kvm, id);
		}

		spin_lock_init(&vcpu->arch.local_int.lock);
		vcpu->arch.local_int.float_int = &kvm->arch.float_int;