968 			vgpu->gtt.scratch_pt[cur_pt_type].page_mfn)  in ppgtt_invalidate_spt_by_shadow_entry()
992 	if (!pfn || pfn == vgpu->gtt.scratch_pt[type].page_mfn)  in ppgtt_invalidate_pte()
1364 	    vgpu->gtt.scratch_pt[spt->shadow_page.type].page_mfn)  in ppgtt_handle_guest_entry_removal()
1635 					vgpu->gtt.scratch_pt[type].page_mfn);  in ppgtt_handle_guest_write_page_table()
1642 				     vgpu->gtt.scratch_pt[type].page_mfn);  in ppgtt_handle_guest_write_page_table()
1646 				     vgpu->gtt.scratch_pt[type].page_mfn);  in ppgtt_handle_guest_write_page_table()
1754 			ops->set_pfn(&se, vgpu->gtt.scratch_pt[type].page_mfn);  in ppgtt_handle_guest_write_page_table_bytes()
2377 	void *scratch_pt;  in alloc_scratch_pages()  local
2386 	scratch_pt = (void *)get_zeroed_page(GFP_KERNEL);  in alloc_scratch_pages()
2387 	if (!scratch_pt) {  in alloc_scratch_pages()
2392 	daddr = dma_map_page(dev, virt_to_page(scratch_pt), 0,  in alloc_scratch_pages()
2396 		__free_page(virt_to_page(scratch_pt));  in alloc_scratch_pages()
2399 	gtt->scratch_pt[type].page_mfn =  in alloc_scratch_pages()
2401 	gtt->scratch_pt[type].page = virt_to_page(scratch_pt);  in alloc_scratch_pages()
2403 			vgpu->id, type, gtt->scratch_pt[type].page_mfn);  in alloc_scratch_pages()
2418 		ops->set_pfn(&se, gtt->scratch_pt[type - 1].page_mfn);  in alloc_scratch_pages()
2428 			ops->set_entry(scratch_pt, &se, i, false, 0, vgpu);  in alloc_scratch_pages()
2441 		if (vgpu->gtt.scratch_pt[i].page != NULL) {  in release_scratch_page_tree()
2442 			daddr = (dma_addr_t)(vgpu->gtt.scratch_pt[i].page_mfn <<  in release_scratch_page_tree()
2445 			__free_page(vgpu->gtt.scratch_pt[i].page);  in release_scratch_page_tree()
2446 			vgpu->gtt.scratch_pt[i].page = NULL;  in release_scratch_page_tree()
2447 			vgpu->gtt.scratch_pt[i].page_mfn = 0;  in release_scratch_page_tree()