about summary refs log tree commit diff
path: root/sysdeps/x86/cpu-features.h
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/x86/cpu-features.h')
-rw-r--r--sysdeps/x86/cpu-features.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/sysdeps/x86/cpu-features.h b/sysdeps/x86/cpu-features.h
index 93bee69eaf..5e09a2ab05 100644
--- a/sysdeps/x86/cpu-features.h
+++ b/sysdeps/x86/cpu-features.h
@@ -34,6 +34,7 @@
 #define bit_I586			(1 << 14)
 #define bit_I686			(1 << 15)
 #define bit_Prefer_MAP_32BIT_EXEC	(1 << 16)
+#define bit_Prefer_No_VZEROUPPER	(1 << 17)
 
 /* CPUID Feature flags.  */
 
@@ -99,6 +100,8 @@
 # define index_I586			FEATURE_INDEX_1*FEATURE_SIZE
 # define index_I686			FEATURE_INDEX_1*FEATURE_SIZE
 # define index_Prefer_MAP_32BIT_EXEC	FEATURE_INDEX_1*FEATURE_SIZE
+# define index_Prefer_No_VZEROUPPER	FEATURE_INDEX_1*FEATURE_SIZE
+
 
 # if defined (_LIBC) && !IS_IN (nonlib)
 #  ifdef __x86_64__
@@ -251,6 +254,7 @@ extern const struct cpu_features *__get_cpu_features (void)
 # define index_I586			FEATURE_INDEX_1
 # define index_I686			FEATURE_INDEX_1
 # define index_Prefer_MAP_32BIT_EXEC	FEATURE_INDEX_1
+# define index_Prefer_No_VZEROUPPER     FEATURE_INDEX_1
 
 #endif	/* !__ASSEMBLER__ */