#include "mem/mem_object.hh"
#include "mem/request.hh"
#include "params/X86TLB.hh"
-#include "sim/fault_fwd.hh"
#include "sim/sim_object.hh"
#include "sim/tlb.hh"
typedef X86TLBParams Params;
TLB(const Params *p);
- void dumpAll();
+ void takeOverFrom(BaseTLB *otlb) {}
TlbEntry *lookup(Addr va, bool update_lru = true);
public:
Walker *getWalker();
- void invalidateAll();
+ void flushAll();
- void invalidateNonGlobal();
+ void flushNonGlobal();
void demapPage(Addr va, uint64_t asn);
protected:
- int size;
+ uint32_t size;
TlbEntry * tlb;
EntryList freeList;
- EntryList entryList;
TlbEntryTrie trie;
uint64_t lruSeq;
*/
Fault translateFunctional(RequestPtr req, ThreadContext *tc, Mode mode);
+ /**
+ * Do post-translation physical address finalization.
+ *
+ * Some addresses, for example requests going to the APIC,
+ * need post-translation updates. Such physical addresses are
+ * remapped into a "magic" part of the physical address space
+ * by this method.
+ *
+ * @param req Request to updated in-place.
+ * @param tc Thread context that created the request.
+ * @param mode Request type (read/write/execute).
+ * @return A fault on failure, NoFault otherwise.
+ */
+ Fault finalizePhysical(RequestPtr req, ThreadContext *tc,
+ Mode mode) const;
+
TlbEntry * insert(Addr vpn, TlbEntry &entry);
// Checkpointing