From eac27759e77edfcb772021be714469f43f2e3b46 Mon Sep 17 00:00:00 2001
From: Dylan Johnson <Dylan.Johnson@ARM.com>
Date: Tue, 2 Aug 2016 10:38:02 +0100
Subject: [PATCH] arm: Refactor aarch64 table walk logic to remove redundancy

The functional case is already handled within the fetchDescriptor()
function. We can thus use that function for both atomic and functional
mode when we start the table walk.

Change-Id: Iacaed28cd9024d259fd37a58150efd00ff94d86e
---
 src/arch/arm/table_walker.cc | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/src/arch/arm/table_walker.cc b/src/arch/arm/table_walker.cc
index 4eb57c59a..f1a7ca250 100644
--- a/src/arch/arm/table_walker.cc
+++ b/src/arch/arm/table_walker.cc
@@ -992,21 +992,11 @@ TableWalker::processWalkAArch64()
                 stateQueues[start_lookup_level].size());
         stateQueues[start_lookup_level].push_back(currState);
         currState = NULL;
-    } else if (!currState->functional) {
+    } else {
         fetchDescriptor(desc_addr, (uint8_t*)&currState->longDesc.data,
                         sizeof(uint64_t), flag, -1, NULL,
                         &TableWalker::doLongDescriptor);
         f = currState->fault;
-    } else {
-        RequestPtr req = new Request(desc_addr, sizeof(uint64_t), flag,
-                                     masterId);
-        PacketPtr pkt = new Packet(req, MemCmd::ReadReq);
-        pkt->dataStatic((uint8_t*) &currState->longDesc.data);
-        port->sendFunctional(pkt);
-        doLongDescriptor();
-        delete req;
-        delete pkt;
-        f = currState->fault;
     }
 
     return f;