1 files changed, 4 insertions, 0 deletions
diff --git a/src/arch/x86/types.hh b/src/arch/x86/types.hh
index 6e1b1cf2f..f2b064650 100644
--- a/src/arch/x86/types.hh
+++ b/src/arch/x86/types.hh
@@ -199,6 +199,10 @@ namespace X86ISA
     //The intermediate structure used by the x86 decoder.
     struct ExtMachInst
     {
+        void reset() {
+            memset(static_cast<void *>(this), 0, sizeof(*this));
+        }
+
         //Prefixes
         LegacyPrefixVector legacy;
         Rex rex;