Lines Matching defs:pfn
187 unsigned long pfn;
190 IOMMU_READ | IOMMU_WRITE, &pfn);
197 if (!pfn_valid(pfn)) {
198 gvt_vgpu_err("pfn 0x%lx is not mem backed\n", pfn);
205 base_pfn = pfn;
206 else if (base_pfn + npage != pfn) {
235 gvt_vgpu_err("DMA mapping failed for pfn 0x%lx, ret %d\n",
1935 kvm_pfn_t pfn;
1942 pfn = gfn_to_pfn(info->kvm, gfn);
1943 if (is_error_noslot_pfn(pfn))
1946 return pfn;