Re: [PATCH v6 2/9] arm64: report address tag when FEAT_MTE_TAGGED_FAR is supported

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On Wed, Jun 11, 2025 at 12:19:57PM +0000, Yeo Reum Yun wrote:
> Hi Mark,
> 
> > > +HWCAP3_MTE_FAR
> >
> > > +    Functionality implied by ID_AA64PFR2_EL1.MTEFAR == 0b0001.
> > > +Applications should interpret the values of these bits based on
> > > +the support for the 'mte_far' hwcap. If the support is not present,
> > > +the values of these bits should be considered as undefined otherwise valid.
> >
> > The constant is HWCAP3_MTE_FAR and the cpuinfo is mtefar:
> >
> > +     [KERNEL_HWCAP_MTE_FAR]          = "mtefar",
> >
> > The reference to the hwcap should probably be one of these, I'd go for
> > HWCAP3_MTE_FAR since it says hwcap.

> Just for confirmation. so change to "mtefar" -> "mte_far"
> Am I missing?

I'd write it as HWCAP3_MTE_FAR since that's the thing you're
referencing.

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