RE: [PATCH v2 2/6] iommu/vt-d: Move intel_drain_pasid_prq() into intel_pasid_tear_down_entry()

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> From: Liu, Yi L <yi.l.liu@xxxxxxxxx>
> Sent: Thursday, September 12, 2024 9:04 PM
> 
> +/*
> + * Not all PASID entry destroy requires PRQ drain as it can be handled in
> + * the remove_dev_pasid path. Caller should be clear about it and set the
> + * @flags properly.
> + */

/*
 * Caller can request to drain PRQ in this helper if it hasn't done so,
 * e.g. in a path which doesn't follow remove_dev_pasid().
 */

Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx>





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