Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit d16b52cb authored by David Hildenbrand's avatar David Hildenbrand Committed by Christian Borntraeger
Browse files

KVM: s390: consider epoch index on hotplugged CPUs 



We must copy both, the epoch and the epoch_idx.

Signed-off-by: default avatarDavid Hildenbrand <david@redhat.com>
Message-Id: <20180207114647.6220-4-david@redhat.com>
Fixes: 8fa1696e ("KVM: s390: Multiple Epoch Facility support")
Reviewed-by: default avatarCornelia Huck <cohuck@redhat.com>
Reviewed-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
Fixes: 8fa1696e ("KVM: s390: Multiple Epoch Facility support")
Cc: stable@vger.kernel.org
Signed-off-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
parent 5fe01793

arch/s390/kvm/kvm-s390.c

+1 −0
Original line number Diff line number Diff line
@@ -2389,6 +2389,7 @@ void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu) 
	mutex_lock(&vcpu->kvm->lock);

	preempt_disable();

	vcpu->arch.sie_block->epoch = vcpu->kvm->arch.epoch;

	vcpu->arch.sie_block->epdx = vcpu->kvm->arch.epdx;

	preempt_enable();

	mutex_unlock(&vcpu->kvm->lock);

	if (!kvm_is_ucontrol(vcpu->kvm)) {