941 			vgpu->gtt.scratch_pt[cur_pt_type].page_mfn)  in ppgtt_invalidate_spt_by_shadow_entry()
965 	if (!pfn || pfn == vgpu->gtt.scratch_pt[type].page_mfn)  in ppgtt_invalidate_pte()
1327 	    vgpu->gtt.scratch_pt[spt->shadow_page.type].page_mfn)  in ppgtt_handle_guest_entry_removal()
1598 					vgpu->gtt.scratch_pt[type].page_mfn);  in ppgtt_handle_guest_write_page_table()
1605 				     vgpu->gtt.scratch_pt[type].page_mfn);  in ppgtt_handle_guest_write_page_table()
1609 				     vgpu->gtt.scratch_pt[type].page_mfn);  in ppgtt_handle_guest_write_page_table()
1717 			ops->set_pfn(&se, vgpu->gtt.scratch_pt[type].page_mfn);  in ppgtt_handle_guest_write_page_table_bytes()
2308 	void *scratch_pt;  in alloc_scratch_pages()  local
2316 	scratch_pt = (void *)get_zeroed_page(GFP_KERNEL);  in alloc_scratch_pages()
2317 	if (!scratch_pt) {  in alloc_scratch_pages()
2322 	daddr = dma_map_page(dev, virt_to_page(scratch_pt), 0,  in alloc_scratch_pages()
2326 		__free_page(virt_to_page(scratch_pt));  in alloc_scratch_pages()
2329 	gtt->scratch_pt[type].page_mfn =  in alloc_scratch_pages()
2331 	gtt->scratch_pt[type].page = virt_to_page(scratch_pt);  in alloc_scratch_pages()
2333 			vgpu->id, type, gtt->scratch_pt[type].page_mfn);  in alloc_scratch_pages()
2348 		ops->set_pfn(&se, gtt->scratch_pt[type - 1].page_mfn);  in alloc_scratch_pages()
2358 			ops->set_entry(scratch_pt, &se, i, false, 0, vgpu);  in alloc_scratch_pages()
2371 		if (vgpu->gtt.scratch_pt[i].page != NULL) {  in release_scratch_page_tree()
2372 			daddr = (dma_addr_t)(vgpu->gtt.scratch_pt[i].page_mfn <<  in release_scratch_page_tree()
2375 			__free_page(vgpu->gtt.scratch_pt[i].page);  in release_scratch_page_tree()
2376 			vgpu->gtt.scratch_pt[i].page = NULL;  in release_scratch_page_tree()
2377 			vgpu->gtt.scratch_pt[i].page_mfn = 0;  in release_scratch_page_tree()