arch/arm/tlb.cc

228     TlbEntry *te;
231         te = &table[x];
232         if (te->valid)
233             DPRINTF(TLB, " *  %s\n", te->print());
245     TlbEntry *te;
247         te = &table[x];
249             true : te->checkELMatch(target_el);
251         if (te->valid && secure_lookup == !te->nstid &&
252             (te->vmid == vmid || secure_lookup) && el_match) {
254             DPRINTF(TLB, " -  %s\n", te->print());
255             te->valid = false;
278     TlbEntry *te;
280         te = &table[x];
282             true : te->checkELMatch(target_el);
284         if (te->valid && te->nstid && te->isHyp == hyp && el_match) {
286             DPRINTF(TLB, " -  %s\n", te->print());
288             te->valid = false;
319     TlbEntry *te;
322         te = &table[x];
323         if (te->valid && te->asid == asn && secure_lookup == !te->nstid &&
324             (te->vmid == vmid || secure_lookup) &&
325             te->checkELMatch(target_el)) {
327             te->valid = false;
328             DPRINTF(TLB, " -  %s\n", te->print());
349     TlbEntry *te;
355     te = lookup(mva, asn, vmid, hyp, secure_lookup, false, ignore_asn,
357     while (te != NULL) {
358         if (secure_lookup == !te->nstid) {
359             DPRINTF(TLB, " -  %s\n", te->print());
360             te->valid = false;
363         te = lookup(mva, asn, vmid, hyp, secure_lookup, false, ignore_asn,
605 TLB::checkPermissions(TlbEntry *te, const RequestPtr &req, Mode mode)
620     ArmFault::TranMethod tranMethod = te->longDescFormat ? ArmFault::LpaeTran
628         (te->mtype != TlbEntry::MemoryType::Normal)) {
630             vaddr, te->domain, is_write,
631             ArmFault::PermissionLL + te->lookupLevel,
638         if (te->mtype != TlbEntry::MemoryType::Normal) {
649     if (te->nonCacheable) {
660     if (!te->longDescFormat) {
661         switch ((dacr >> (static_cast<uint8_t>(te->domain) * 2)) & 0x3) {
666                     static_cast<uint8_t>(te->domain), is_write);
673                     ArmFault::DomainLL + te->lookupLevel,
677                     vaddr, te->domain, is_write,
678                     ArmFault::DomainLL + te->lookupLevel,
691     uint8_t ap  = te->longDescFormat ? te->ap << 1 : te->ap;
692     uint8_t hap = te->hap;
694     if (sctlr.afe == 1 || te->longDescFormat)
754     bool xn     = te->xn || (isWritable && sctlr.wxn) ||
757                      (te->longDescFormat && te->pxn && is_priv) ||
758                      (isSecure && te->ns && scr.sif))) {
762                      ap, is_priv, is_write, te->ns, scr.sif,sctlr.afe);
767             ArmFault::PermissionLL + te->lookupLevel,
774             vaddr, te->domain, is_write,
775             ArmFault::PermissionLL + te->lookupLevel,
783 TLB::checkPermissions64(TlbEntry *te, const RequestPtr &req, Mode mode,
814         (te->mtype != TlbEntry::MemoryType::Normal)) {
816             vaddr_tainted, te->domain, is_write,
817             ArmFault::PermissionLL + te->lookupLevel,
824         if (te->mtype != TlbEntry::MemoryType::Normal) {
837     if (te->nonCacheable) {
849     uint8_t ap  = 0x3 & (te->ap);  // 2-bit access protection field
852     uint8_t xn =  te->xn;
853     uint8_t pxn = te->pxn;
871         uint8_t hap = 0x3 & te->hap;
993                     ap, is_priv, is_write, te->ns, scr.sif, sctlr.afe);
998                 ArmFault::PermissionLL + te->lookupLevel,
1005                 vaddr_tainted, te->domain,
1007                 ArmFault::PermissionLL + te->lookupLevel,
1140     TlbEntry *te = NULL;
1142     Fault fault = getResultTe(&te, req, tc, mode, translation, timing,
1145     if ((te == NULL) && (fault == NoFault)) delay = true;
1149     if (te != NULL) {
1154                 te->shareable, te->innerAttrs, te->outerAttrs,
1155                 static_cast<uint8_t>(te->mtype), isStage2);
1156         setAttr(te->attributes);
1158         if (te->nonCacheable && !req->isCacheMaintenance())
1164         if (te->mtype != TlbEntry::MemoryType::Normal)
1167         Addr pa = te->pAddr(vaddr);
1170         if (isSecure && !te->ns) {
1174             (te->mtype != TlbEntry::MemoryType::Normal)) {
1187             fault = testTranslation(req, mode, te->domain);
1193         return te ? finalizePhysical(req, tc, mode) : NoFault;
1452 TLB::getTE(TlbEntry **te, const RequestPtr &req, ThreadContext *tc, Mode mode,
1472     *te = lookup(vaddr, asid, vmid, isHyp, is_secure, false, false, target_el);
1473     if (*te == NULL) {
1503         *te = lookup(vaddr, asid, vmid, isHyp, is_secure, false, false, target_el);
1504         if (!*te)
1506         assert(*te);
1519 TLB::getResultTe(TlbEntry **te, const RequestPtr &req,
1540         *te = s2Te;
1563                 *te = mergeTe;
1584             *te = s1Te;