*
* Authors: Steve Reinhardt
* Ron Dreslinski
+ * Ali Saidi
*/
/**
}
Fault
-PageTable::page_check(Addr addr, int size) const
+PageTable::page_check(Addr addr, int64_t size) const
{
if (size < sizeof(uint64_t)) {
if (!isPowerOf2(size)) {
void
-PageTable::allocate(Addr vaddr, int size)
+PageTable::allocate(Addr vaddr, int64_t size)
{
// starting address must be page aligned
assert(pageOffset(vaddr) == 0);
+ DPRINTF(MMU, "Allocating Page: %#x-%#x\n", vaddr, vaddr+ size);
+
for (; size > 0; size -= pageSize, vaddr += pageSize) {
m5::hash_map<Addr,Addr>::iterator iter = pTable.find(vaddr);
req->setPaddr(paddr);
return page_check(req->getPaddr(), req->getSize());
}
+
+void
+PageTable::serialize(std::ostream &os)
+{
+ paramOut(os, "ptable.size", pTable.size());
+
+ int count = 0;
+
+ m5::hash_map<Addr,Addr>::iterator iter = pTable.begin();
+ m5::hash_map<Addr,Addr>::iterator end = pTable.end();
+ while (iter != end) {
+ paramOut(os, csprintf("ptable.entry%dvaddr", count), iter->first);
+ paramOut(os, csprintf("ptable.entry%dpaddr", count), iter->second);
+
+ ++iter;
+ ++count;
+ }
+ assert(count == pTable.size());
+}
+
+void
+PageTable::unserialize(Checkpoint *cp, const std::string §ion)
+{
+ int i = 0, count;
+ paramIn(cp, section, "ptable.size", count);
+ Addr vaddr, paddr;
+
+ pTable.clear();
+
+ while(i < count) {
+ paramIn(cp, section, csprintf("ptable.entry%dvaddr", i), vaddr);
+ paramIn(cp, section, csprintf("ptable.entry%dpaddr", i), paddr);
+ pTable[vaddr] = paddr;
+ ++i;
+ }
+
+}
+