46 static pfn_t kvm_pin_pages(struct kvm_memory_slot *slot, gfn_t gfn,  in kvm_pin_pages()  argument
52 	pfn     = gfn_to_pfn_memslot(slot, gfn);  in kvm_pin_pages()
53 	end_gfn = gfn + npages;  in kvm_pin_pages()
54 	gfn    += 1;  in kvm_pin_pages()
59 	while (gfn < end_gfn)  in kvm_pin_pages()
60 		gfn_to_pfn_memslot(slot, gfn++);  in kvm_pin_pages()
75 	gfn_t gfn, end_gfn;  in kvm_iommu_map_pages()  local
85 	gfn     = slot->base_gfn;  in kvm_iommu_map_pages()
86 	end_gfn = gfn + slot->npages;  in kvm_iommu_map_pages()
95 	while (gfn < end_gfn) {  in kvm_iommu_map_pages()
99 		if (iommu_iova_to_phys(domain, gfn_to_gpa(gfn))) {  in kvm_iommu_map_pages()
100 			gfn += 1;  in kvm_iommu_map_pages()
105 		page_size = kvm_host_page_size(kvm, gfn);  in kvm_iommu_map_pages()
108 		while ((gfn + (page_size >> PAGE_SHIFT)) > end_gfn)  in kvm_iommu_map_pages()
112 		while ((gfn << PAGE_SHIFT) & (page_size - 1))  in kvm_iommu_map_pages()
116 		while (__gfn_to_hva_memslot(slot, gfn) & (page_size - 1))  in kvm_iommu_map_pages()
123 		pfn = kvm_pin_pages(slot, gfn, page_size >> PAGE_SHIFT);  in kvm_iommu_map_pages()
125 			gfn += 1;  in kvm_iommu_map_pages()
130 		r = iommu_map(domain, gfn_to_gpa(gfn), pfn_to_hpa(pfn),  in kvm_iommu_map_pages()
139 		gfn += page_size >> PAGE_SHIFT;  in kvm_iommu_map_pages()
147 	kvm_iommu_put_pages(kvm, slot->base_gfn, gfn - slot->base_gfn);  in kvm_iommu_map_pages()
275 	gfn_t end_gfn, gfn;  in kvm_iommu_put_pages()  local
281 	gfn     = base_gfn;  in kvm_iommu_put_pages()
287 	while (gfn < end_gfn) {  in kvm_iommu_put_pages()
292 		phys = iommu_iova_to_phys(domain, gfn_to_gpa(gfn));  in kvm_iommu_put_pages()
295 			gfn++;  in kvm_iommu_put_pages()
302 		size       = iommu_unmap(domain, gfn_to_gpa(gfn), PAGE_SIZE);  in kvm_iommu_put_pages()
308 		gfn += unmap_pages;  in kvm_iommu_put_pages()