> From: Yang, Weijiang <weijiang.yang@xxxxxxxxx>
> Sent: Friday, December 22, 2023 11:56 AM
> > +
> > + xa_for_each(&domain->iommu_array, i, info) {
> > + nested_flush_pasid_iotlb(info->iommu, domain, addr,
> npages, 0);
> > +
> > + if (domain->has_iotlb_device)
> > + continue;
>
> Shouldn't this be if (!domain->has_iotlb_device)?
yes that is wrong.
actually it's weird to put domain check in a loop of domain->iommu_array.
that check along with devtlb flush should be done out of that loop.
