power: Implement translateFunctional.

Change-Id: I039a09879a50a7d50329c01c337cfa5674c34fae
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/26549
Maintainer: Gabe Black <gabeblack@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com>

diff --git a/src/arch/power/tlb.cc b/src/arch/power/tlb.cc
index 89551bd910bdbe132def84ea3cac2eb9866ef5f2..478814e4554210cc42cd15ea67613f070e90e33b 100644 (file)
--- a/src/arch/power/tlb.cc
+++ b/src/arch/power/tlb.cc
@@ -282,32 +282,20 @@ TLB::translateInst(const RequestPtr &req, ThreadContext *tc)
         return std::make_shared<AlignmentFault>();
     }
 
-     Process * p = tc->getProcessPtr();
-
-     Fault fault = p->pTable->translate(req);
-    if (fault != NoFault)
-        return fault;
-
-    return NoFault;
+    return tc->getProcessPtr()->pTable->translate(req);
 }
 
 Fault
 TLB::translateData(const RequestPtr &req, ThreadContext *tc, bool write)
 {
-    Process * p = tc->getProcessPtr();
-
-    Fault fault = p->pTable->translate(req);
-    if (fault != NoFault)
-        return fault;
-
-    return NoFault;
+    return tc->getProcessPtr()->pTable->translate(req);
 }
 
 Fault
 TLB::translateAtomic(const RequestPtr &req, ThreadContext *tc, Mode mode)
 {
-    if (FullSystem)
-        fatal("translate atomic not yet implemented in full system mode.\n");
+    panic_if(FullSystem,
+            "translateAtomic not yet implemented for full system.");
 
     if (mode == Execute)
         return translateInst(req, tc);
@@ -315,6 +303,14 @@ TLB::translateAtomic(const RequestPtr &req, ThreadContext *tc, Mode mode)
         return translateData(req, tc, mode == Write);
 }
 
+Fault
+TLB::translateFunctional(const RequestPtr &req, ThreadContext *tc, Mode mode)
+{
+    panic_if(FullSystem,
+            "translateFunctional not implemented for full system.");
+    return tc->getProcessPtr()->pTable->translate(req);
+}
+
 void
 TLB::translateTiming(const RequestPtr &req, ThreadContext *tc,
                      Translation *translation, Mode mode)

diff --git a/src/arch/power/tlb.hh b/src/arch/power/tlb.hh
index 4f05cec120b6e881d03ed04c983227077b84f468..044054cd36f4e35950ada504718bc0abf6799869 100644 (file)
--- a/src/arch/power/tlb.hh
+++ b/src/arch/power/tlb.hh
@@ -162,6 +162,8 @@ class TLB : public BaseTLB
     void translateTiming(
             const RequestPtr &req, ThreadContext *tc,
             Translation *translation, Mode mode) override;
+    Fault translateFunctional(
+            const RequestPtr &req, ThreadContext *tc, Mode mode) override;
     Fault finalizePhysical(
             const RequestPtr &req,
             ThreadContext *tc, Mode mode) const override;