src/mem/page_table.cc

49 EmulationPageTable::map(Addr vaddr, Addr paddr, int64_t size, uint64_t flags)
53     assert(pageOffset(vaddr) == 0);
55     DPRINTF(MMU, "Allocating Page: %#x-%#x\n", vaddr, vaddr + size);
58         auto it = pTable.find(vaddr);
63                      vaddr);
66             pTable.emplace(vaddr, Entry(paddr, flags));
70         vaddr += pageSize;
76 EmulationPageTable::remap(Addr vaddr, int64_t size, Addr new_vaddr)
78     assert(pageOffset(vaddr) == 0);
81     DPRINTF(MMU, "moving pages from vaddr %08p to %08p, size = %d\n", vaddr,
86         auto old_it = pTable.find(vaddr);
92         vaddr += pageSize;
105 EmulationPageTable::unmap(Addr vaddr, int64_t size)
107     assert(pageOffset(vaddr) == 0);
109     DPRINTF(MMU, "Unmapping page: %#x-%#x\n", vaddr, vaddr + size);
112         auto it = pTable.find(vaddr);
116         vaddr += pageSize;
121 EmulationPageTable::isUnmapped(Addr vaddr, int64_t size)
124     assert(pageOffset(vaddr) == 0);
127         if (pTable.find(vaddr + offset) != pTable.end())
134 EmulationPageTable::lookup(Addr vaddr)
136     Addr page_addr = pageAlign(vaddr);
144 EmulationPageTable::translate(Addr vaddr, Addr &paddr)
146     const Entry *entry = lookup(vaddr);
148         DPRINTF(MMU, "Couldn't Translate: %#x\n", vaddr);
151     paddr = pageOffset(vaddr) + entry->paddr;
152     DPRINTF(MMU, "Translating: %#x->%#x\n", vaddr, paddr);
181         paramOut(cp, "vaddr", pte.first);
197         Addr vaddr;
198         UNSERIALIZE_SCALAR(vaddr);
204         pTable.emplace(vaddr, Entry(paddr, flags));