Hi Kevin,
On Thu, 9 Feb 2023 02:09:47 +0000, "Tian, Kevin" kevin.tian@intel.com wrote:
From: Jacob Pan jacob.jun.pan@linux.intel.com Sent: Thursday, February 9, 2023 2:19 AM
- iommu_iotlb_gather_add_page(domain, gather, iova, size);
- /*
* We do not use page-selective IOTLB invalidation in flush
queue,
* There is no need to track page and sync iotlb.
Domain-selective or
"in flush queue, so there is ..."
* PASID-selective validation are used in the flush queue.
the last sentence can be removed. same meaning as the first one.
sounds good.
*/
- if (!iommu_iotlb_gather_queued(gather))
iommu_iotlb_gather_add_page(domain, gather, iova,
size);
Reviewed-by: Kevin Tian kevin.tian@intel.com
Thanks,
Jacob