Searched refs:iov_pfn (Results 1 – 2 of 2) sorted by relevance
| /Linux-v4.19/drivers/iommu/ |
| D | intel-iommu.c | 2196 unsigned long iov_pfn, in hardware_largepage_caps() argument
2209 pfnmerge = iov_pfn | phy_pfn; in hardware_largepage_caps()
2222 static int __domain_mapping(struct dmar_domain *domain, unsigned long iov_pfn, in __domain_mapping() argument
2232 BUG_ON(!domain_pfn_supported(domain, iov_pfn + nr_pages - 1)); in __domain_mapping()
2251 sg->dma_address = ((dma_addr_t)iov_pfn << VTD_PAGE_SHIFT) + pgoff; in __domain_mapping()
2258 largepage_lvl = hardware_largepage_caps(domain, iov_pfn, phys_pfn, sg_res); in __domain_mapping()
2260 first_pte = pte = pfn_to_dma_pte(domain, iov_pfn, &largepage_lvl); in __domain_mapping()
2271 end_pfn = iov_pfn + nr_superpages * lvl_pages - 1; in __domain_mapping()
2279 dma_pte_free_pagetable(domain, iov_pfn, end_pfn, in __domain_mapping()
2293 iov_pfn, tmp, (unsigned long long)pteval); in __domain_mapping()
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| /Linux-v4.19/drivers/gpu/drm/i915/gvt/ |
| D | kvmgt.c | 564 unsigned long iov_pfn, end_iov_pfn; in intel_vgpu_iommu_notifier() local
566 iov_pfn = unmap->iova >> PAGE_SHIFT; in intel_vgpu_iommu_notifier()
567 end_iov_pfn = iov_pfn + unmap->size / PAGE_SIZE; in intel_vgpu_iommu_notifier()
570 for (; iov_pfn < end_iov_pfn; iov_pfn++) { in intel_vgpu_iommu_notifier()
571 entry = __gvt_cache_find_gfn(vgpu, iov_pfn); in intel_vgpu_iommu_notifier()
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