ARM: Squash outstanding walks when instructions are squashed.

1 files changed, 7 insertions, 0 deletions

diff --git a/src/sim/tlb.hh b/src/sim/tlb.hh
index 379cdd343..0b89c9bd0 100644
--- a/src/sim/tlb.hh
+++ b/src/sim/tlb.hh
@@ -94,6 +94,13 @@ class BaseTLB : public SimObject
          */
         virtual void finish(Fault fault, RequestPtr req, ThreadContext *tc,
                             Mode mode) = 0;
+
+        /** This function is used by the page table walker to determine if it
+         * should translate the a pending request or if the underlying request
+         * has been squashed.
+         * @ return Is the instruction that requested this translation squashed?
+         */
+        virtual bool squashed() const { return false; }
     };
 };