RE: [PATCH v5 09/12] iommu: Make iommu_queue_iopf() more generic

[Tian, Kevin]

> From: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
> Sent: Thursday, September 14, 2023 4:57 PM
> 
> Make iommu_queue_iopf() more generic by making the iopf_group a
> minimal
> set of iopf's that an iopf handler of domain should handle and respond
> to. Add domain parameter to struct iopf_group so that the handler can
> retrieve and use it directly.
> 
> Change iommu_queue_iopf() to forward groups of iopf's to the domain's
> iopf handler. This is also a necessary step to decouple the sva iopf
> handling code from this interface.
> 
> Signed-off-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>

With the fix of domain error check:

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