From fee7e0ce818f2f4b7cfde85068e28e85c7321463 Mon Sep 17 00:00:00 2001 From: liwenxiang1 Date: Thu, 10 Oct 2024 20:11:37 +0800 Subject: [PATCH] arch/x86_64:Add macros related to CPUID Signed-off-by: liwenxiang1 --- arch/x86_64/include/intel64/arch.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86_64/include/intel64/arch.h b/arch/x86_64/include/intel64/arch.h index c3511cb4931..1d0cff6057a 100644 --- a/arch/x86_64/include/intel64/arch.h +++ b/arch/x86_64/include/intel64/arch.h @@ -208,6 +208,8 @@ # define X86_64_CPUID_07_AVX512VL (1 << 31) #define X86_64_CPUID_XSAVE 0x0d #define X86_64_CPUID_TSC 0x15 +#define X86_64_CPUID_EXTINFO 0x80000001 +# define X86_64_CPUID_EXTINFO_RDTSCP (1 << 27) /* MSR Definitions */