Remove delVirtPort() and make getVirtPort() only return cached version.

3 files changed, 0 insertions, 6 deletions

diff --git a/src/arch/alpha/linux/system.cc b/src/arch/alpha/linux/system.cc
index 102598716..a52bcae36 100644
--- a/src/arch/alpha/linux/system.cc
+++ b/src/arch/alpha/linux/system.cc
@@ -169,7 +169,6 @@ LinuxAlphaSystem::setDelayLoop(ThreadContext *tc)
 
         vp = tc->getVirtPort();
         vp->writeHtoG(addr, (uint32_t)((cpuFreq / intrFreq) * 0.9988));
-        tc->delVirtPort(vp);
     }
 }
 
diff --git a/src/arch/alpha/stacktrace.cc b/src/arch/alpha/stacktrace.cc
index c16498e72..124949781 100644
--- a/src/arch/alpha/stacktrace.cc
+++ b/src/arch/alpha/stacktrace.cc
@@ -71,8 +71,6 @@ namespace AlphaISA
         if (!tc->getSystemPtr()->kernelSymtab->findAddress("task_struct_comm", addr))
             panic("thread info not compiled into kernel\n");
         name_off = vp->readGtoH<int32_t>(addr);
-
-        tc->delVirtPort(vp);
     }
 
     Addr
@@ -88,7 +86,6 @@ namespace AlphaISA
 
         vp = tc->getVirtPort();
         tsk = vp->readGtoH<Addr>(base + task_off);
-        tc->delVirtPort(vp);
 
         return tsk;
     }
@@ -106,7 +103,6 @@ namespace AlphaISA
 
         vp = tc->getVirtPort();
         pd = vp->readGtoH<uint16_t>(task + pid_off);
-        tc->delVirtPort(vp);
 
         return pd;
     }
diff --git a/src/arch/alpha/utility.cc b/src/arch/alpha/utility.cc
index 94e82adf3..23abceb93 100644
--- a/src/arch/alpha/utility.cc
+++ b/src/arch/alpha/utility.cc
@@ -52,7 +52,6 @@ uint64_t getArgument(ThreadContext *tc, int number, bool fp)
         VirtualPort *vp = tc->getVirtPort();
         uint64_t arg = vp->read<uint64_t>(sp +
                            (number-NumArgumentRegs) * sizeof(uint64_t));
-        tc->delVirtPort(vp);
         return arg;
     }
 #else