On Wed, Aug 14, 2024 at 04:19:13PM +0800, Yi Liu wrote:
> /**
> * enum iommufd_hw_capabilities
> * @IOMMU_HW_CAP_DIRTY_TRACKING: IOMMU hardware support for dirty tracking
> * If available, it means the following APIs
> * are supported:
> *
> * IOMMU_HWPT_GET_DIRTY_BITMAP
> * IOMMU_HWPT_SET_DIRTY_TRACKING
> *
> */
> enum iommufd_hw_capabilities {
> IOMMU_HW_CAP_DIRTY_TRACKING = 1 << 0,
> };
I think it would be appropriate to add the flag here
Is it OK to rely on the PCI config space PASID enable? I see all the
drivers right now are turning on PASID support during probe if the
iommu supports it.
Jason
