RE: [PATCH 7/7] iommu: Add iommu_domain::domain_ops

[Tian, Kevin]

> From: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
> Sent: Monday, January 24, 2022 3:11 PM
> +/**
> + * struct domain_ops - per-domain ops
> + * @attach_dev: attach an iommu domain to a device
> + * @detach_dev: detach an iommu domain from a device

What is the criteria about whether an op should be iommu_ops or domain_ops
when it requires both domain and device pointers like above two (and future
PASID-based attach)?

Other examples include:
	@apply_resv_region
	@is_attach_deferred

Thanks
Kevin