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-rw-r--r--sysdeps/x86/include/cpu-features.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/sysdeps/x86/include/cpu-features.h b/sysdeps/x86/include/cpu-features.h
index ffe300c931..99e7ee08cf 100644
--- a/sysdeps/x86/include/cpu-features.h
+++ b/sysdeps/x86/include/cpu-features.h
@@ -123,6 +123,8 @@ struct cpu_features
   struct cpu_features_basic basic;
   struct cpuid_features features[COMMON_CPUID_INDEX_MAX];
   unsigned int preferred[PREFERRED_FEATURE_INDEX_MAX];
+  /* X86 micro-architecture ISA levels.  */
+  unsigned int isa_1;
   /* The state size for XSAVEC or XSAVE.  The type must be unsigned long
      int so that we use