From 6f33a9daff9f07906365c4054c90b225f346cd0e Mon Sep 17 00:00:00 2001 From: Wyes Karny Date: Mon, 6 Jun 2022 23:33:36 +0530 Subject: [PATCH] x86: Fix comment for X86_FEATURE_ZEN The feature X86_FEATURE_ZEN implies that the CPU based on Zen microarchitecture. Call this out explicitly in the comment. Signed-off-by: Wyes Karny Signed-off-by: Dave Hansen Tested-by: Zhang Rui Link: https://lkml.kernel.org/r/9931b01a85120a0d1faf0f244e8de3f2190e774c.1654538381.git-series.wyes.karny@amd.com --- arch/x86/include/asm/cpufeatures.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h index 73e643ae94b6..6141457cda38 100644 --- a/arch/x86/include/asm/cpufeatures.h +++ b/arch/x86/include/asm/cpufeatures.h @@ -219,7 +219,7 @@ #define X86_FEATURE_IBRS ( 7*32+25) /* Indirect Branch Restricted Speculation */ #define X86_FEATURE_IBPB ( 7*32+26) /* Indirect Branch Prediction Barrier */ #define X86_FEATURE_STIBP ( 7*32+27) /* Single Thread Indirect Branch Predictors */ -#define X86_FEATURE_ZEN ( 7*32+28) /* "" CPU is AMD family 0x17 or above (Zen) */ +#define X86_FEATURE_ZEN (7*32+28) /* "" CPU based on Zen microarchitecture */ #define X86_FEATURE_L1TF_PTEINV ( 7*32+29) /* "" L1TF workaround PTE inversion */ #define X86_FEATURE_IBRS_ENHANCED ( 7*32+30) /* Enhanced IBRS */ #define X86_FEATURE_MSR_IA32_FEAT_CTL ( 7*32+31) /* "" MSR IA32_FEAT_CTL configured */ -- GitLab