Faults: Replace calls to genMachineCheckFault with M5PanicFault.

src/arch/alpha/faults.hh

@@ -84,11 +84,6 @@ class AlignmentFault : public AlphaFault
     bool isAlignmentFault() const {return true;}
 };
 
-static inline Fault genMachineCheckFault()
-{
-    return new MachineCheckFault;
-}
-
 class ResetFault : public AlphaFault
 {
   private:

src/arch/alpha/tlb.cc

@@ -36,6 +36,7 @@
 #include "arch/alpha/faults.hh"
 #include "arch/alpha/pagetable.hh"
 #include "arch/alpha/tlb.hh"
+#include "arch/generic/debugfaults.hh"
 #include "base/inifile.hh"
 #include "base/str.hh"
 #include "base/trace.hh"
@@ -434,8 +435,9 @@ TLB::translateInst(RequestPtr req, ThreadContext *tc)
     }
 
     // check that the physical address is ok (catch bad physical addresses)
-    if (req->getPaddr() & ~PAddrImplMask)
-        return genMachineCheckFault();
+    if (req->getPaddr() & ~PAddrImplMask) {
+        return new MachineCheckFault();
+    }
 
     return checkCacheability(req, true);
 
@@ -562,8 +564,9 @@ TLB::translateData(RequestPtr req, ThreadContext *tc, bool write)
     }
 
     // check that the physical address is ok (catch bad physical addresses)
-    if (req->getPaddr() & ~PAddrImplMask)
-        return genMachineCheckFault();
+    if (req->getPaddr() & ~PAddrImplMask) {
+        return new MachineCheckFault();
+    }
 
     return checkCacheability(req);
 }

src/arch/arm/faults.hh

@@ -242,11 +242,6 @@ class FlushPipe : public ArmFaultVals<FlushPipe>
             StaticInstPtr inst = StaticInst::nullStaticInstPtr);
 };
 
-static inline Fault genMachineCheckFault()
-{
-    return new Reset();
-}
-
 // A fault that flushes the pipe, excluding the faulting instructions
 class ArmSev : public ArmFaultVals<ArmSev>
 {

src/arch/mips/faults.hh

@@ -128,11 +128,6 @@ class MachineCheckFault : public MipsFault<MachineCheckFault>
     bool isMachineCheckFault() { return true; }
 };
 
-static inline Fault genMachineCheckFault()
-{
-    return new MachineCheckFault;
-}
-
 class ResetFault : public MipsFault<ResetFault>
 {
   public:

src/arch/power/faults.hh

@@ -85,13 +85,6 @@ class AlignmentFault : public PowerFault
     }
 };
 
-
-static inline Fault
-genMachineCheckFault()
-{
-    return new MachineCheckFault();
-}
-
 } // namespace PowerISA
 
 #endif // __ARCH_POWER_FAULTS_HH__

src/arch/sparc/faults.hh

@@ -287,13 +287,6 @@ class TrapInstruction : public EnumeratedFault<TrapInstruction>
 #endif
 };
 
-static inline Fault
-genMachineCheckFault()
-{
-    return new InternalProcessorError;
-}
-
-
 } // namespace SparcISA
 
 #endif // __SPARC_FAULTS_HH__

src/arch/x86/faults.hh

@@ -363,11 +363,6 @@ namespace X86ISA
         {}
     };
 
-    static inline Fault genMachineCheckFault()
-    {
-        return new MachineCheck;
-    }
-
     class SIMDFloatingPointFault : public X86Fault
     {
       public:

src/cpu/o3/lsq_unit.hh

@@ -38,6 +38,7 @@
 #include <queue>
 
 #include "arch/faults.hh"
+#include "arch/generic/debugfaults.hh"
 #include "arch/isa_traits.hh"
 #include "arch/locked_mem.hh"
 #include "arch/mmapped_ipr.hh"
@@ -568,7 +569,9 @@ LSQUnit<Impl>::read(Request *req, Request *sreqLow, Request *sreqHigh,
             delete sreqLow;
             delete sreqHigh;
         }
-        return TheISA::genMachineCheckFault();
+        return new GenericISA::M5PanicFault(
+                "Uncachable load [sn:%llx] PC %s\n",
+                load_inst->seqNum, load_inst->pcState());
     }
 
     // Check the SQ for any previous stores that might lead to forwarding

src/cpu/o3/lsq_unit_impl.hh

@@ -41,6 +41,7 @@
  *          Korey Sewell
  */
 
+#include "arch/generic/debugfaults.hh"
 #include "arch/locked_mem.hh"
 #include "base/str.hh"
 #include "config/the_isa.hh"
@@ -539,7 +540,10 @@ LSQUnit<Impl>::checkViolations(int load_idx, DynInstPtr &inst)
 
                         ++lsqMemOrderViolation;
 
-                        return TheISA::genMachineCheckFault();
+                        return new GenericISA::M5PanicFault(
+                                "Detected fault with inst [sn:%lli] and "
+                                "[sn:%lli] at address %#x\n",
+                                inst->seqNum, ld_inst->seqNum, ld_eff_addr1);
                     }
                 }
 
@@ -563,7 +567,9 @@ LSQUnit<Impl>::checkViolations(int load_idx, DynInstPtr &inst)
 
                 ++lsqMemOrderViolation;
 
-                return TheISA::genMachineCheckFault();
+                return new GenericISA::M5PanicFault("Detected fault with "
+                        "inst [sn:%lli] and [sn:%lli] at address %#x\n",
+                        inst->seqNum, ld_inst->seqNum, ld_eff_addr1);
             }
         }