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

Adhemerval Zanella Netto adhemerval.zanella@linaro.org
Tue Nov 18 13:36:27 GMT 2025



On 04/11/25 13:48, Carlos O'Donell wrote:
> 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.

Ack, I will commit with the names fixed.

> 
>> ---
>>   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.
> 



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