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-rw-r--r--sys/x86/include/specialreg.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/x86/include/specialreg.h b/sys/x86/include/specialreg.h
index 1de4f1f..5e7658b 100644
--- a/sys/x86/include/specialreg.h
+++ b/sys/x86/include/specialreg.h
@@ -334,6 +334,7 @@
#define CPUID_STDEXT_BMI1 0x00000008
#define CPUID_STDEXT_HLE 0x00000010
#define CPUID_STDEXT_AVX2 0x00000020
+#define CPUID_STDEXT_FDP_EXC 0x00000040
#define CPUID_STDEXT_SMEP 0x00000080
#define CPUID_STDEXT_BMI2 0x00000100
#define CPUID_STDEXT_ERMS 0x00000200
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