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diff --git a/src/arch/arm/fastmodel/iris/tlb.hh b/src/arch/arm/fastmodel/iris/tlb.hh
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+++ b/src/arch/arm/fastmodel/iris/tlb.hh
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+/*
+ * Copyright 2019 Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors: Gabe Black
+ */
+
+#ifndef __ARCH_ARM_FASTMODEL_IRIS_TLB_HH__
+#define __ARCH_ARM_FASTMODEL_IRIS_TLB_HH__
+
+#include "arch/generic/tlb.hh"
+
+namespace Iris
+{
+
+class TLB : public BaseTLB
+{
+  public:
+    TLB(const Params *p) : BaseTLB(p) {}
+
+    void demapPage(Addr vaddr, uint64_t asn) override {}
+    void flushAll() override {}
+    void takeOverFrom(BaseTLB *otlb) override {}
+
+    Fault translateFunctional(
+        const RequestPtr &req, ::ThreadContext *tc, Mode mode) override;
+    Fault translateAtomic(
+        const RequestPtr &req, ::ThreadContext *tc, Mode mode) override;
+    void translateTiming(
+        const RequestPtr &req, ::ThreadContext *tc,
+        Translation *translation, Mode mode) override;
+
+    Fault
+    finalizePhysical(
+        const RequestPtr &req, ::ThreadContext *tc, Mode mode) const override
+    {
+        return NoFault;
+    }
+};
+
+} // namespace Iris
+
+#endif // __ARCH_ARM_FASTMODEL_IRIS_TLB_HH__