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-rw-r--r--src/base/loader/dtb_object.cc5
-rw-r--r--src/mem/cache/tags/fa_lru.cc2
-rw-r--r--src/mem/dram_ctrl.cc9
-rw-r--r--src/mem/ruby/network/garnet/fixed-pipeline/NetworkInterface_d.hh2
-rw-r--r--src/mem/ruby/system/RubySystem.cc2
-rw-r--r--src/mem/stack_dist_calc.cc11
6 files changed, 13 insertions, 18 deletions
diff --git a/src/base/loader/dtb_object.cc b/src/base/loader/dtb_object.cc
index 841db8c12..ead667f11 100644
--- a/src/base/loader/dtb_object.cc
+++ b/src/base/loader/dtb_object.cc
@@ -109,7 +109,10 @@ DtbObject::addBootCmdLine(const char* _args, size_t len)
// try adding the node by walking dtb tree to proper insertion point
offset = fdt_path_offset((void*)fdt_buf_w_space, root_path);
offset = fdt_add_subnode((void*)fdt_buf_w_space, offset, node_name);
- offset = fdt_path_offset((void*)fdt_buf_w_space, full_path_node_name);
+ // if we successfully add the subnode, get the offset
+ if (offset >= 0)
+ offset = fdt_path_offset((void*)fdt_buf_w_space, full_path_node_name);
+
if (offset < 0) {
warn("Error finding or adding \"chosen\" subnode to flattened "
"device tree, errno: %d\n", offset);
diff --git a/src/mem/cache/tags/fa_lru.cc b/src/mem/cache/tags/fa_lru.cc
index 3f717e3a7..c9531d12c 100644
--- a/src/mem/cache/tags/fa_lru.cc
+++ b/src/mem/cache/tags/fa_lru.cc
@@ -67,7 +67,7 @@ FALRU::FALRU(const Params *p)
numCaches = floorLog2(size) - 17;
if (numCaches >0){
cacheBoundaries = new FALRUBlk *[numCaches];
- cacheMask = (1 << numCaches) - 1;
+ cacheMask = (ULL(1) << numCaches) - 1;
} else {
cacheMask = 0;
}
diff --git a/src/mem/dram_ctrl.cc b/src/mem/dram_ctrl.cc
index dc2c03332..3ba4616f7 100644
--- a/src/mem/dram_ctrl.cc
+++ b/src/mem/dram_ctrl.cc
@@ -341,9 +341,8 @@ DRAMCtrl::decodeAddr(PacketPtr pkt, Addr dramPktAddr, unsigned size,
rank = addr % ranksPerChannel;
addr = addr / ranksPerChannel;
- // lastly, get the row bits
+ // lastly, get the row bits, no need to remove them from addr
row = addr % rowsPerBank;
- addr = addr / rowsPerBank;
} else if (addrMapping == Enums::RoRaBaCoCh) {
// take out the lower-order column bits
addr = addr / columnsPerStripe;
@@ -364,9 +363,8 @@ DRAMCtrl::decodeAddr(PacketPtr pkt, Addr dramPktAddr, unsigned size,
rank = addr % ranksPerChannel;
addr = addr / ranksPerChannel;
- // lastly, get the row bits
+ // lastly, get the row bits, no need to remove them from addr
row = addr % rowsPerBank;
- addr = addr / rowsPerBank;
} else if (addrMapping == Enums::RoCoRaBaCh) {
// optimise for closed page mode and utilise maximum
// parallelism of the DRAM (at the cost of power)
@@ -391,9 +389,8 @@ DRAMCtrl::decodeAddr(PacketPtr pkt, Addr dramPktAddr, unsigned size,
// next, the higher-order column bites
addr = addr / (columnsPerRowBuffer / columnsPerStripe);
- // lastly, get the row bits
+ // lastly, get the row bits, no need to remove them from addr
row = addr % rowsPerBank;
- addr = addr / rowsPerBank;
} else
panic("Unknown address mapping policy chosen!");
diff --git a/src/mem/ruby/network/garnet/fixed-pipeline/NetworkInterface_d.hh b/src/mem/ruby/network/garnet/fixed-pipeline/NetworkInterface_d.hh
index d2ddcb820..6432114c1 100644
--- a/src/mem/ruby/network/garnet/fixed-pipeline/NetworkInterface_d.hh
+++ b/src/mem/ruby/network/garnet/fixed-pipeline/NetworkInterface_d.hh
@@ -70,7 +70,7 @@ class NetworkInterface_d : public ClockedObject, public Consumer
private:
GarnetNetwork_d *m_net_ptr;
- const NodeID m_id;
+ const NodeID M5_CLASS_VAR_USED m_id;
const int m_virtual_networks, m_vc_per_vnet, m_num_vcs;
std::vector<OutVcState_d *> m_out_vc_state;
std::vector<int> m_vc_allocator;
diff --git a/src/mem/ruby/system/RubySystem.cc b/src/mem/ruby/system/RubySystem.cc
index 3ad3911cb..1ecd2e098 100644
--- a/src/mem/ruby/system/RubySystem.cc
+++ b/src/mem/ruby/system/RubySystem.cc
@@ -370,7 +370,7 @@ RubySystem::startup()
}
// Restore eventq head
- eventq_head = eventq->replaceHead(eventq_head);
+ eventq->replaceHead(eventq_head);
// Restore curTick and Ruby System's clock
setCurTick(curtick_original);
resetClock();
diff --git a/src/mem/stack_dist_calc.cc b/src/mem/stack_dist_calc.cc
index 3dca87384..2b880f118 100644
--- a/src/mem/stack_dist_calc.cc
+++ b/src/mem/stack_dist_calc.cc
@@ -359,8 +359,6 @@ std::pair< uint64_t, bool>
StackDistCalc::calcStackDistAndUpdate(const Addr r_address, bool addNewNode)
{
Node* newLeafNode;
- // Return index if the address was already present in stack
- uint64_t r_index = index;
auto ai = aiMap.lower_bound(r_address);
@@ -380,7 +378,7 @@ StackDistCalc::calcStackDistAndUpdate(const Addr r_address, bool addNewNode)
// key already exists
// save the index counter value when this address was
// encountered before and update it to the current index value
- r_index = ai->second;
+ uint64_t r_index = ai->second;
if (addNewNode) {
// Update aiMap aiMap(Address) = current index
@@ -462,8 +460,6 @@ StackDistCalc::calcStackDistAndUpdate(const Addr r_address, bool addNewNode)
std::pair< uint64_t, bool>
StackDistCalc::calcStackDist(const Addr r_address, bool mark)
{
- // Return index if the address was already present in stack
- uint64_t r_index = index;
// Default value of isMarked flag for each node.
bool _mark = false;
@@ -480,7 +476,7 @@ StackDistCalc::calcStackDist(const Addr r_address, bool mark)
// key already exists
// save the index counter value when this address was
// encountered before
- r_index = ai->second;
+ uint64_t r_index = ai->second;
// Get the value of mark flag if previously marked
_mark = tree[0][r_index]->isMarked;
@@ -569,7 +565,6 @@ void
StackDistCalc::printStack(int n) const
{
Node* node;
- uint64_t r_index;
int count = 0;
DPRINTF(StackDist, "Printing last %d entries in tree\n", n);
@@ -578,7 +573,7 @@ StackDistCalc::printStack(int n) const
for (auto it = tree[0].rbegin(); (count < n) && (it != tree[0].rend());
++it, ++count) {
node = it->second;
- r_index = node->nodeIndex;
+ uint64_t r_index = node->nodeIndex;
// Lookup aiMap using the index returned by the leaf iterator
for (auto ai = aiMap.rbegin(); ai != aiMap.rend(); ++ai) {