arch/arm/tlb.cc

608     // not generate a Data Abort exeception due to a Permission fault
625     // allows us to generate a fault if the request targets an area marked
635     // Generate an alignment fault for unaligned data accesses to device or
652             // Here we can safely use the fault status for the short
789     // not generate a Permission fault unless:
811     // allows us to generate a fault if the request targets an area marked
821     // Generate an alignment fault for unaligned accesses to device or
840             // Here we can safely use the fault status for the short
861     // generated the fault; they count as writes otherwise
1142     Fault fault = getResultTe(&te, req, tc, mode, translation, timing,
1145     if ((te == NULL) && (fault == NoFault)) delay = true;
1185         // Check for a trickbox generated address fault
1186         if (fault == NoFault)
1187             fault = testTranslation(req, mode, te->domain);
1190     if (fault == NoFault) {
1195         return fault;
1211     Fault fault;
1213         fault = translateFs(req, tc, mode, NULL, delay, false, tranType);
1215         fault = translateSe(req, tc, mode, NULL, delay, false);
1217     return fault;
1232     Fault fault;
1234         fault = translateFs(req, tc, mode, NULL, delay, false, tranType, true);
1236         fault = translateSe(req, tc, mode, NULL, delay, false);
1238     return fault;
1264     Fault fault;
1266         fault = translateFs(req, tc, mode, translation, delay, true, tranType);
1268         fault = translateSe(req, tc, mode, translation, delay, true);
1269     DPRINTF(TLBVerbose, "Translation returning delay=%d fault=%d\n", delay, fault !=
1277     if (translation && (callFromS2 || !stage2Req || req->hasPaddr() || fault != NoFault)) {
1279             translation->finish(fault, req, tc, mode);
1283     return fault;
1477             // fault status for the short desc. format in all cases)
1494         Fault fault;
1495         fault = tableWalker->walk(req, tc, asid, vmid, isHyp, mode,
1499         if (timing || fault != NoFault) {
1500             return fault;
1524     Fault fault;
1531         fault = getTE(&s2Te, req, tc, mode, translation, timing, functional,
1534         if ((s2Te != NULL) && (fault == NoFault)) {
1536                 fault = checkPermissions64(s2Te, req, mode, tc);
1538                 fault = checkPermissions(s2Te, req, mode);
1541         return fault;
1549     fault = getTE(&s1Te, req, tc, mode, translation, timing, functional,
1552     if ((s1Te != NULL) && (fault == NoFault)) {
1555             fault = checkPermissions64(s1Te, req, mode, tc);
1557             fault = checkPermissions(s1Te, req, mode);
1558         if (stage2Req & (fault == NoFault)) {
1561             fault = s2Lookup->getTe(tc, mergeTe);
1576                 DPRINTF(TLBVerbose, "s2TLB: reqVa %#x, reqPa %#x, fault %p\n",
1577                         vaddr_tainted, req->hasPaddr() ? req->getPaddr() : ~0, fault);
1578                 if (fault != NoFault) {
1579                     ArmFault *armFault = reinterpret_cast<ArmFault *>(fault.get());
1587     return fault;