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Paolo Bonzini authored
Even though the eventfd is released after the KVM SRCU grace period elapses, the conn_to_evt data structure itself is not; it uses RCU internally, instead. Fix the read-side critical section to happen under rcu_read_lock/unlock; the result is still protected by vcpu->kvm->srcu. Reviewed-by:
Roman Kagan <rkagan@virtuozzo.com> Signed-off-by:
Paolo Bonzini <pbonzini@redhat.com>
452a68d0