Re: [RFC PATCH v4 01/27] x86/cpufeatures: Add CPUIDs for Control-flow Enforcement Technology (CET)

[Peter Zijlstra]

On Fri, Sep 21, 2018 at 08:03:25AM -0700, Yu-cheng Yu wrote:

> diff --git a/arch/x86/kernel/cpu/scattered.c b/arch/x86/kernel/cpu/scattered.c
> index 772c219b6889..63cbb4d9938e 100644
> --- a/arch/x86/kernel/cpu/scattered.c
> +++ b/arch/x86/kernel/cpu/scattered.c
> @@ -21,6 +21,7 @@ struct cpuid_bit {
>  static const struct cpuid_bit cpuid_bits[] = {
>  	{ X86_FEATURE_APERFMPERF,       CPUID_ECX,  0, 0x00000006, 0 },
>  	{ X86_FEATURE_EPB,		CPUID_ECX,  3, 0x00000006, 0 },
> +	{ X86_FEATURE_IBT,		CPUID_EDX, 20, 0x00000007, 0},
                                                                   ^^
missing white space at the end there.

>  	{ X86_FEATURE_CAT_L3,		CPUID_EBX,  1, 0x00000010, 0 },
>  	{ X86_FEATURE_CAT_L2,		CPUID_EBX,  2, 0x00000010, 0 },
>  	{ X86_FEATURE_CDP_L3,		CPUID_ECX,  2, 0x00000010, 1 },
> -- 
> 2.17.1
>