From: Yeoreum Yun <yeoreum.yun@arm.com>
To: Mark Brown <broonie@kernel.org>
Cc: Catalin Marinas <Catalin.Marinas@arm.com>,
"pcc@google.com" <pcc@google.com>,
"will@kernel.org" <will@kernel.org>,
Anshuman Khandual <Anshuman.Khandual@arm.com>,
Joey Gouly <Joey.Gouly@arm.com>,
Yury Khrustalev <Yury.Khrustalev@arm.com>,
"maz@kernel.org" <maz@kernel.org>,
"oliver.upton@linux.dev" <oliver.upton@linux.dev>,
"frederic@kernel.org" <frederic@kernel.org>,
"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
"surenb@google.com" <surenb@google.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-doc@vger.kernel.org" <linux-doc@vger.kernel.org>
Subject: Re: [PATCH v6 2/9] arm64: report address tag when FEAT_MTE_TAGGED_FAR is supported
Date: Wed, 11 Jun 2025 14:16:22 +0100 [thread overview]
Message-ID: <aEmBprs3ivyhJdek@e129823.arm.com> (raw)
In-Reply-To: <a11fc436-9952-4391-a3ec-ad359fabe8bc@sirena.org.uk>
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
next prev parent reply other threads:[~2025-06-11 17:59 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-11 9:40 [PATCH v6 0/9] support FEAT_MTE_TAGGED_FAR feature Yeoreum Yun
2025-06-11 9:40 ` [PATCH v6 1/9] arm64/cpufeature: add " Yeoreum Yun
2025-06-11 9:41 ` [PATCH v6 2/9] arm64: report address tag when FEAT_MTE_TAGGED_FAR is supported Yeoreum Yun
2025-06-11 11:43 ` Mark Brown
2025-06-11 12:19 ` Yeo Reum Yun
2025-06-11 12:35 ` Mark Brown
2025-06-11 13:16 ` Yeoreum Yun [this message]
2025-06-11 9:41 ` [PATCH v6 3/9] tools/kselftest: add MTE_FAR hwcap test Yeoreum Yun
2025-06-11 9:41 ` [PATCH v6 4/9] kselftest/arm64/mte: register mte signal handler with SA_EXPOSE_TAGBITS Yeoreum Yun
2025-06-11 11:45 ` Mark Brown
2025-06-11 9:41 ` [PATCH v6 5/9] kselftest/arm64/mte: check MTE_FAR feature is supported Yeoreum Yun
2025-06-11 11:52 ` Mark Brown
2025-06-11 12:23 ` Yeo Reum Yun
2025-06-11 9:41 ` [PATCH v6 6/9] kselftest/arm64/mte: add address tag related macro and function Yeoreum Yun
2025-06-11 11:58 ` Mark Brown
2025-06-11 12:25 ` Yeo Reum Yun
2025-06-11 12:37 ` Mark Brown
2025-06-11 9:41 ` [PATCH v6 7/9] kselftest/arm64/mte: add verification for address tag in signal handler Yeoreum Yun
2025-06-11 12:12 ` Mark Brown
2025-06-11 13:26 ` Yeoreum Yun
2025-06-11 9:41 ` [PATCH v6 8/9] kselftest/arm64/mte: refactor check_mmap_option test Yeoreum Yun
2025-06-11 12:27 ` Mark Brown
2025-06-11 13:28 ` Yeoreum Yun
2025-06-11 9:41 ` [PATCH v6 9/9] kselftest/arm64/mte: add mtefar tests on check_mmap_options Yeoreum Yun
2025-06-11 12:25 ` Mark Brown
2025-06-11 13:34 ` Yeoreum Yun
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=aEmBprs3ivyhJdek@e129823.arm.com \
--to=yeoreum.yun@arm.com \
--cc=Anshuman.Khandual@arm.com \
--cc=Catalin.Marinas@arm.com \
--cc=Joey.Gouly@arm.com \
--cc=Yury.Khrustalev@arm.com \
--cc=akpm@linux-foundation.org \
--cc=broonie@kernel.org \
--cc=frederic@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-doc@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=maz@kernel.org \
--cc=oliver.upton@linux.dev \
--cc=pcc@google.com \
--cc=surenb@google.com \
--cc=will@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.