cpu: Remove all notion that we know when the cpu is misspeculating.

We have no way of knowing if a CPU model is on the wrong path with
our execute-in-execute CPU models. Don't pretend that we do.

1 files changed, 0 insertions, 8 deletions

diff --git a/src/cpu/o3/thread_context.hh b/src/cpu/o3/thread_context.hh
index b27fbb386..952d365bf 100755
--- a/src/cpu/o3/thread_context.hh
+++ b/src/cpu/o3/thread_context.hh
@@ -257,14 +257,6 @@ class O3ThreadContext : public ThreadContext
     virtual void setStCondFailures(unsigned sc_failures)
     { thread->storeCondFailures = sc_failures; }
 
-    // Only really makes sense for old CPU model.  Lots of code
-    // outside the CPU still checks this function, so it will
-    // always return false to keep everything working.
-    /** Checks if the thread is misspeculating.  Because it is
-     * very difficult to determine if the thread is
-     * misspeculating, this is set as false. */
-    virtual bool misspeculating() { return false; }
-
     /** Executes a syscall in SE mode. */
     virtual void syscall(int64_t callnum)
     { return cpu->syscall(callnum, thread->threadId()); }