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

From: Liu, Yi L yi.l.liu@intel.com 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@intel.com