Re: [PATCH v8 04/14] x86/kasan: Add arch specific kasan functions

[Maciej Wieczor-Retman]

On 2026-01-13 at 02:21:15 +0100, Andrey Konovalov wrote:
>On Mon, Jan 12, 2026 at 6:27 PM Maciej Wieczor-Retman
><m.wieczorretman@xxxxx> wrote:
>>
>> From: Maciej Wieczor-Retman <maciej.wieczor-retman@xxxxxxxxx>
>> diff --git a/include/linux/kasan-tags.h b/include/linux/kasan-tags.h
>> index ad5c11950233..e4f26bec3673 100644
>> --- a/include/linux/kasan-tags.h
>> +++ b/include/linux/kasan-tags.h
>> @@ -10,6 +10,8 @@
>>  #define KASAN_TAG_WIDTH                0
>>  #endif
>>
>> +#define KASAN_TAG_BYTE_MASK    ((1UL << KASAN_TAG_WIDTH) - 1)
>
>How about KASAN_TAG_BITS_MASK?
>
>When KASAN_TAG_WIDTH == 4, the mask does not cover a whole byte.

Yes, I suppose that name makes more sense :)

-- 
Kind regards
Maciej Wieczór-Retman