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-rwxr-xr-xsrc/cpu/o3/thread_context.hh10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/cpu/o3/thread_context.hh b/src/cpu/o3/thread_context.hh
index 520f07b0f..c6fa178b5 100755
--- a/src/cpu/o3/thread_context.hh
+++ b/src/cpu/o3/thread_context.hh
@@ -257,6 +257,16 @@ class O3ThreadContext : public ThreadContext
{
return this->thread->quiesceEvent;
}
+ /** check if the cpu is currently in state update mode and squash if not.
+ * This function will return true if a trap is pending or if a fault or
+ * similar is currently writing to the thread context and doesn't want
+ * reset all the state (see noSquashFromTC).
+ */
+ inline void conditionalSquash()
+ {
+ if (!thread->trapPending && !thread->noSquashFromTC)
+ cpu->squashFromTC(thread->threadId());
+ }
};