On 2024/6/28 16:55, Yi Liu wrote:
Draining PRQ is needed before repurposing a PASID. It makes sense to invoke it in the intel_pasid_tear_down_entry().
Can you please elaborate on the value of this merge? Draining the PRQ is necessary when PRI is enabled on the device, and a page table is about to be removed from the PASID. This might occur in conjunction with tearing down a PASID entry, but it seems they are two distinct actions. Best regards, baolu