src/gpu-compute/gpu_tlb.cc

157     GpuTLB::insert(Addr vpn, TlbEntry &entry)
175         *newEntry = entry;
191         auto entry = entryList[set].begin();
192         for (; entry != entryList[set].end(); ++entry) {
193             int page_size = (*entry)->size();
195             if ((*entry)->vaddr <= va && (*entry)->vaddr + page_size > va) {
196                 DPRINTF(GPUTLB, "Matched vaddr %#x to entry starting at %#x "
197                         "with size %#x.\n", va, (*entry)->vaddr, page_size);
200                     entryList[set].push_front(*entry);
201                     entryList[set].erase(entry);
202                     entry = entryList[set].begin();
209         return entry;
217         auto entry = lookupIt(va, update_lru);
219         if (entry == entryList[set].end())
222             return *entry;
232                 TlbEntry *entry = entryList[i].front();
234                 freeList[i].push_back(entry);
268         auto entry = lookupIt(va, false);
270         if (entry != entryList[set].end()) {
271             freeList[set].push_back(*entry);
272             entryList[set].erase(entry);
675                 TlbEntry *entry = lookup(vaddr, true);
677                 if (entry)
689                 if (!entry) {
783                 TlbEntry *entry = lookup(vaddr);
786                 if (!entry) {
823                             entry = insert(alignedVaddr, gpuEntry);
841                 bool badWrite = (!entry->writable && (inUser || cr0.wp));
843                 if ((inUser && !entry->user) || (mode == BaseTLB::Write &&
862                         "checks.\n", entry->paddr);
864                 int page_size = entry->size();
865                 Addr paddr = entry->paddr | (vaddr & (page_size - 1));
869                 if (entry->uncacheable)
1067             // Put the entry in SenderState
1068             TlbEntry *entry = lookup(tmp_req->getVaddr(), false);
1069             assert(entry);
1073                 new TlbEntry(p->pid(), entry->vaddr, entry->paddr,
1077                 // the reqCnt has an entry per level, so its size tells us
1189                 DPRINTF(GPUTLB, "allocating entry w/ addr %#x\n",
1404      * It updates LRU, inserts the TLB entry on a miss
1440                 DPRINTF(GPUTLB, "allocating entry w/ addr %#x\n",
1552                     // TLB entry back so that it can be figured out as empty and
1575             TlbEntry *entry = tlb->lookup(pkt->req->getVaddr(),
1578             assert(entry);
1582                 new TlbEntry(p->pid(), entry->vaddr, entry->paddr,