gve_irq_db
struct gve_irq_db *irq_db_indices;
.irq_db_stride = htobe32(sizeof(struct gve_irq_db)),
sizeof(struct gve_irq_db) * (priv->num_queues), PAGE_SIZE,
priv->irq_db_indices[i] = (struct gve_irq_db){};