iommu/vt-d: Setup pasid entries for iova over first level
Intel VT-d in scalable mode supports two types of page tables for IOVA translation: first level and second level. The IOMMU driver can choose one from both for IOVA translation according to the use case. This sets up the pasid entry if a domain is selected to use the first-level page table for iova translation. Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
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