RE: [PATCH v2 1/1] iommu/vt-d: Remove unnecessary SVA data accesses in page fault path

From: Tian, Kevin
Date: Wed Sep 14 2022 - 23:24:22 EST


> From: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
> Sent: Wednesday, September 14, 2022 9:18 AM
>
> The existing I/O page fault handling code accesses the per-PASID SVA data
> structures. This is unnecessary and makes the fault handling code only
> suitable for SVA scenarios. This removes the SVA data accesses from the
> I/O page fault reporting and responding code, so that the fault handling
> code could be generic.
>
> Signed-off-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>

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