Re: [PATCH v11 2/4] x86/cpu: Check if feature string is non-zero

From: Maciej Wieczor-Retman

Date: Mon Mar 23 2026 - 14:46:02 EST


On 2026-03-23 at 18:51:51 +0100, Borislav Petkov wrote:
>On Mon, Mar 23, 2026 at 04:58:20PM +0000, Maciej Wieczor-Retman wrote:
>> Ah sorry, it's a bit of a misunderstanding, the X86_CAP_BUF_SIZE refers only to
>> the value that's needed for a buffer when the word:bit format is returned.
>> Otherwise the const char * is returned from the x86_cap_flags[] array.
>
>Yes, I know that. That's why I said:
>
>"But this macro name is generically saying, this is the cap string size. Which
>makes it misleading."
>
>> So I guess the constant name should be different? Maybe X86_CAP_NUM_BUF_SIZE?
>
>#define X86_NAMELESS_FEAT_STRLEN
>
>or so.
>
>Your naming must be explicit and denote for what this is used.
>
>--
>Regards/Gruss,
> Boris.
>
>https://people.kernel.org/tglx/notes-about-netiquette

Thanks! I'll correct it

--
Kind regards
Maciej Wieczór-Retman