Re: [Xen-devel] [PATCH RFC 1/4] x86: introduce cpu_has_invpcid

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 15.02.18 at 13:10, <wei.liu2@xxxxxxxxxx> wrote:
> --- a/xen/include/asm-x86/cpufeature.h
> +++ b/xen/include/asm-x86/cpufeature.h
> @@ -93,6 +93,7 @@
>  #define cpu_has_avx2            boot_cpu_has(X86_FEATURE_AVX2)
>  #define cpu_has_smep            boot_cpu_has(X86_FEATURE_SMEP)
>  #define cpu_has_bmi2            boot_cpu_has(X86_FEATURE_BMI2)
> +#define cpu_has_invpcid         boot_cpu_has(X86_FEATURE_INVPCID)
>  #define cpu_has_rtm             boot_cpu_has(X86_FEATURE_RTM)
>  #define cpu_has_fpu_sel         (!boot_cpu_has(X86_FEATURE_NO_FPU_SEL))
>  #define cpu_has_mpx             boot_cpu_has(X86_FEATURE_MPX)

Please fold into whatever patch is first using the new macro.

Jan


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