TLB: Make a TLB base class and put a virtual demapPage function in it.

--HG--
extra : convert_revision : cc0e62a5a337fd5bf332ad33bed61c0d505a936f

2 files changed, 6 insertions, 2 deletions

diff --git a/src/arch/mips/tlb.cc b/src/arch/mips/tlb.cc
index 4923e3e3a..d78aefab4 100644
--- a/src/arch/mips/tlb.cc
+++ b/src/arch/mips/tlb.cc
@@ -62,7 +62,7 @@ using namespace MipsISA;
 #define MODE2MASK(X)			(1 << (X))
 
 TLB::TLB(const Params *p)
-    : SimObject(p), size(p->size), nlu(0)
+    : BaseTLB(p), size(p->size), nlu(0)
 {
     table = new MipsISA::PTE[size];
     memset(table, 0, sizeof(MipsISA::PTE[size]));
diff --git a/src/arch/mips/tlb.hh b/src/arch/mips/tlb.hh
index d6f9ac101..4333777ff 100644
--- a/src/arch/mips/tlb.hh
+++ b/src/arch/mips/tlb.hh
@@ -80,7 +80,7 @@ struct TlbEntry
 
 };
 
-class TLB : public SimObject
+class TLB : public BaseTLB
 {
   protected:
     typedef std::multimap<Addr, int> PageTable;
@@ -120,6 +120,10 @@ class TLB : public SimObject
     void insert(Addr vaddr, MipsISA::PTE &pte);
     void insertAt(MipsISA::PTE &pte, unsigned Index, int _smallPages);
     void flushAll();
+    void demapPage(Addr vaddr, uint64_t asn)
+    {
+        panic("demapPage unimplemented.\n");
+    }
 
     // static helper functions... really
     static bool validVirtualAddress(Addr vaddr);