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authorGabe Black <gblack@eecs.umich.edu>2009-02-25 10:16:21 -0800
committerGabe Black <gblack@eecs.umich.edu>2009-02-25 10:16:21 -0800
commit40fdba2454c219902db7ad1abd28593de8611c2b (patch)
tree79369b7e2d1caae9f0accd45e6f9a0f53c1002f2 /src/arch/x86/faults.hh
parent6ed47e94644f854baa33d1e9f367cc9eebd99abf (diff)
downloadgem5-40fdba2454c219902db7ad1abd28593de8611c2b.tar.xz
X86: Make the X86 TLB take advantage of delayed translations, and get rid of the fake TLB miss faults.
Diffstat (limited to 'src/arch/x86/faults.hh')
-rw-r--r--src/arch/x86/faults.hh32
1 files changed, 0 insertions, 32 deletions
diff --git a/src/arch/x86/faults.hh b/src/arch/x86/faults.hh
index ae4314434..3753e60e5 100644
--- a/src/arch/x86/faults.hh
+++ b/src/arch/x86/faults.hh
@@ -422,38 +422,6 @@ namespace X86ISA
return true;
}
};
-
- // These faults aren't part of the ISA definition. They trigger filling
- // the tlb on a miss and are to take the place of a hardware table walker.
- class FakeITLBFault : public X86Fault
- {
- protected:
- Addr vaddr;
- bool write;
- bool execute;
- public:
- FakeITLBFault(Addr _vaddr, bool _write, bool _execute) :
- X86Fault("fake instruction tlb fault", "itlb", 0),
- vaddr(_vaddr), write(_write), execute(_execute)
- {}
-
- void invoke(ThreadContext * tc);
- };
-
- class FakeDTLBFault : public X86Fault
- {
- protected:
- Addr vaddr;
- bool write;
- bool execute;
- public:
- FakeDTLBFault(Addr _vaddr, bool _write, bool _execute) :
- X86Fault("fake data tlb fault", "dtlb", 0),
- vaddr(_vaddr), write(_write), execute(_execute)
- {}
-
- void invoke(ThreadContext * tc);
- };
};
#endif // __ARCH_X86_FAULTS_HH__