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

Yeoreum Yun yeoreum.yun at arm.com
Wed Jun 11 06:16:22 PDT 2025


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.

Ah I see for documents. Thanks!


--
Sincerely,
Yeoreum Yun



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