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KVM: s390: consider epoch index on hotplugged CPUs

We must copy both, the epoch and the epoch_idx.

Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20180207114647.6220-4-david@redhat.com>
Fixes: 8fa1696ea781 ("KVM: s390: Multiple Epoch Facility support")
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Fixes: 8fa1696ea781 ("KVM: s390: Multiple Epoch Facility support")
Cc: stable@vger.kernel.org
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
David Hildenbrand 7 years ago
parent
5fe01793dd
commit
d16b52cb9c
1 changed files with 1 additions and 0 deletions
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  1. 1 0
      arch/s390/kvm/kvm-s390.c

+ 1 - 0
arch/s390/kvm/kvm-s390.c
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@@ -2389,6 +2389,7 @@ void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu)
 
 	mutex_lock(&vcpu->kvm->lock);
 
 	mutex_lock(&vcpu->kvm->lock);
 
 	preempt_disable();
 
 	preempt_disable();
 
 	vcpu->arch.sie_block->epoch = vcpu->kvm->arch.epoch;
 
 	vcpu->arch.sie_block->epoch = vcpu->kvm->arch.epoch;
 
+	vcpu->arch.sie_block->epdx = vcpu->kvm->arch.epdx;
 
 	preempt_enable();
 
 	preempt_enable();
 
 	mutex_unlock(&vcpu->kvm->lock);
 
 	mutex_unlock(&vcpu->kvm->lock);
 
 	if (!kvm_is_ucontrol(vcpu->kvm)) {
 
 	if (!kvm_is_ucontrol(vcpu->kvm)) {