pasmax 1766 drivers/iommu/amd_iommu_init.c u64 pasmax; pasmax 1768 drivers/iommu/amd_iommu_init.c pasmax = iommu->features & FEATURE_PASID_MASK; pasmax 1769 drivers/iommu/amd_iommu_init.c pasmax >>= FEATURE_PASID_SHIFT; pasmax 1770 drivers/iommu/amd_iommu_init.c max_pasid = (1 << (pasmax + 1)) - 1;