stats: Fixing regStats function for some SimObjects

Fixing an issue with regStats not calling the parent class method
for most SimObjects in Gem5. This causes issues if one adds new
stats in the base class (since they are never initialized properly!).

Change-Id: Iebc5aa66f58816ef4295dc8e48a357558d76a77c
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>

3 files changed, 6 insertions, 0 deletions

diff --git a/src/dev/arm/flash_device.cc b/src/dev/arm/flash_device.cc
index 112a94186..63d232e80 100644
--- a/src/dev/arm/flash_device.cc
+++ b/src/dev/arm/flash_device.cc
@@ -471,6 +471,8 @@ FlashDevice::getUnknownPages(uint32_t index)
 void
 FlashDevice::regStats()
 {
+    AbstractNVM::regStats();
+
     using namespace Stats;
 
     std::string fd_name = name() + ".FlashDevice";
diff --git a/src/dev/arm/hdlcd.cc b/src/dev/arm/hdlcd.cc
index b04de21bf..0f63f23fc 100644
--- a/src/dev/arm/hdlcd.cc
+++ b/src/dev/arm/hdlcd.cc
@@ -97,6 +97,8 @@ HDLcd::~HDLcd()
 void
 HDLcd::regStats()
 {
+    AmbaDmaDevice::regStats();
+
     using namespace Stats;
 
     stats.underruns
diff --git a/src/dev/arm/ufs_device.cc b/src/dev/arm/ufs_device.cc
index 07d50903b..fe05b3279 100644
--- a/src/dev/arm/ufs_device.cc
+++ b/src/dev/arm/ufs_device.cc
@@ -774,6 +774,8 @@ UFSHostDeviceParams::create()
 void
 UFSHostDevice::regStats()
 {
+    DmaDevice::regStats();
+
     using namespace Stats;
 
     std::string UFSHost_name = name() + ".UFSDiskHost";