[PATCH 03/13] Add new AArch64 HWCAP3 definitions from Linux 6.17 to bits/hwcap.h

Carlos O'Donell carlos@redhat.com
Tue Nov 4 16:48:46 GMT 2025


On 10/3/25 3:38 PM, Adhemerval Zanella wrote:
> Linux 7c7f55039b8d6 added HWCAP3_MTE_FARA and f620372209bfe added

Typo s/FARA/FAR/g?

> KERNEL_HWCAP_MTE_STORE_ONLY.

Typo s/KERNEL_//g, either we are talking about UAPI names or kernel names.

Please use UAPI names consistently.

> ---
>   sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h | 3 +++
>   1 file changed, 3 insertions(+)
> 
> diff --git a/sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h b/sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h
> index d064a091a6..3213771962 100644
> --- a/sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h
> +++ b/sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h
> @@ -120,3 +120,6 @@
>   #define HWCAP2_SME_SF8DP4	(1UL << 61)
>   #define HWCAP2_SME_SF8DP2	(1UL << 62)
>   #define HWCAP2_POE		(1UL << 63)
> +
> +#define HWCAP3_MTE_FAR		(1UL << 0)
> +#define HWCAP3_MTE_STORE_ONLY	(1UL << 1)

Values are correct.

Note:
- 6.18-rc has HWCAP3_LSFE from 220928e52cb03, ignoring.

-- 
Cheers,
Carlos.



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