4 files changed, 18 insertions, 33 deletions

diff --git a/src/arch/x86/interrupts.cc b/src/arch/x86/interrupts.cc
index 7d6f6e35e..9944f4afd 100644
--- a/src/arch/x86/interrupts.cc
+++ b/src/arch/x86/interrupts.cc
@@ -353,25 +353,27 @@ X86ISA::Interrupts::recvResponse(PacketPtr pkt)
 }
 
 
-void
-X86ISA::Interrupts::addressRanges(AddrRangeList &range_list)
+AddrRangeList
+X86ISA::Interrupts::getAddrRanges()
 {
-    range_list.clear();
+    AddrRangeList ranges;
     Range<Addr> range = RangeEx(x86LocalAPICAddress(initialApicId, 0),
                                 x86LocalAPICAddress(initialApicId, 0) + 
                                 PageBytes);
-    range_list.push_back(range);
+    ranges.push_back(range);
     pioAddr = range.start;
+    return ranges;
 }
 
 
-void
-X86ISA::Interrupts::getIntAddrRange(AddrRangeList &range_list)
+AddrRangeList
+X86ISA::Interrupts::getIntAddrRange()
 {
-    range_list.clear();
-    range_list.push_back(RangeEx(x86InterruptAddress(initialApicId, 0),
-                x86InterruptAddress(initialApicId, 0) +
-                PhysAddrAPICRangeSize));
+    AddrRangeList ranges;
+    ranges.push_back(RangeEx(x86InterruptAddress(initialApicId, 0),
+                             x86InterruptAddress(initialApicId, 0) +
+                             PhysAddrAPICRangeSize));
+    return ranges;
 }
 
 
diff --git a/src/arch/x86/interrupts.hh b/src/arch/x86/interrupts.hh
index f5d86219b..6cf50e2fe 100644
--- a/src/arch/x86/interrupts.hh
+++ b/src/arch/x86/interrupts.hh
@@ -217,8 +217,8 @@ class Interrupts : public BasicPioDevice, IntDev
         return entry.periodic;
     }
 
-    void addressRanges(AddrRangeList &range_list);
-    void getIntAddrRange(AddrRangeList &range_list);
+    AddrRangeList getAddrRanges();
+    AddrRangeList getIntAddrRange();
 
     Port *getPort(const std::string &if_name, int idx = -1)
     {
diff --git a/src/arch/x86/pagetable_walker.cc b/src/arch/x86/pagetable_walker.cc
index c80fe10fc..5b1730f0c 100644
--- a/src/arch/x86/pagetable_walker.cc
+++ b/src/arch/x86/pagetable_walker.cc
@@ -154,17 +154,8 @@ Walker::WalkerPort::recvFunctional(PacketPtr pkt)
 }
 
 void
-Walker::WalkerPort::recvStatusChange(Status status)
+Walker::WalkerPort::recvRangeChange()
 {
-    if (status == RangeChange) {
-        if (!snoopRangeSent) {
-            snoopRangeSent = true;
-            sendStatusChange(Port::RangeChange);
-        }
-        return;
-    }
-
-    panic("Unexpected recvStatusChange.\n");
 }
 
 void
diff --git a/src/arch/x86/pagetable_walker.hh b/src/arch/x86/pagetable_walker.hh
index b0edc434f..73e185148 100644
--- a/src/arch/x86/pagetable_walker.hh
+++ b/src/arch/x86/pagetable_walker.hh
@@ -63,26 +63,18 @@ namespace X86ISA
         {
           public:
             WalkerPort(const std::string &_name, Walker * _walker) :
-                  Port(_name, _walker), walker(_walker),
-                  snoopRangeSent(false)
+                  Port(_name, _walker), walker(_walker)
             {}
 
           protected:
             Walker * walker;
 
-            bool snoopRangeSent;
-
             bool recvTiming(PacketPtr pkt);
             Tick recvAtomic(PacketPtr pkt);
             void recvFunctional(PacketPtr pkt);
-            void recvStatusChange(Status status);
+            void recvRangeChange();
             void recvRetry();
-            void getDeviceAddressRanges(AddrRangeList &resp,
-                    bool &snoop)
-            {
-                resp.clear();
-                snoop = true;
-            }
+            bool isSnooping() { return true; }
         };
 
         friend class WalkerPort;