From: Will Deacon <will@kernel.org>
To: Mark Brown <broonie@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>
Cc: kernel-team@android.com, Will Deacon <will@kernel.org>,
Branislav Rankov <branislav.rankov@arm.com>,
linux-arm-kernel@lists.infradead.org,
Joey Gouly <joey.gouly@arm.com>,
Vincenzo Frascino <vincenzo.frascino@arm.com>
Subject: Re: [PATCH v2 0/4] arm64/mte: Asymmetric MTE support in userspace
Date: Fri, 25 Feb 2022 15:50:13 +0000 [thread overview]
Message-ID: <164580006565.3691815.16640633537312708821.b4-ty@kernel.org> (raw)
In-Reply-To: <20220216173224.2342152-1-broonie@kernel.org>
On Wed, 16 Feb 2022 17:32:20 +0000, Mark Brown wrote:
> MTE3 adds a new mode which is synchronous for writes but asynchronous for
> reads. Currently we make use of this within the kernel but do not make
> it available for userspace, this series extends the existing userspace
> ABI to allow that to happen.
>
> There's no updates to the kselftests for MTE here, I have some work in
> progress there but there's some overlap with Joey's work extending the
> tests to cover some additional cases and there's some fairly extensive
> assumptions that need to be unpicked about only being able to generate
> one type of fault at once. I'll clean that up and post it later.
>
> [...]
Applied to arm64 (for-next/mte), thanks!
[1/4] arm64/mte: Document ABI for asymmetric mode
https://git.kernel.org/arm64/c/3f9ab2a6986f
[2/4] arm64/mte: Add a little bit of documentation for mte_update_sctlr_user()
https://git.kernel.org/arm64/c/cb627397e02b
[3/4] arm64/mte: Add hwcap for asymmetric mode
https://git.kernel.org/arm64/c/d082a0255fcb
[4/4] arm64/mte: Add userspace interface for enabling asymmetric mode
https://git.kernel.org/arm64/c/766121ba5de3
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev
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prev parent reply other threads:[~2022-02-25 15:52 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-16 17:32 [PATCH v2 0/4] arm64/mte: Asymmetric MTE support in userspace Mark Brown
2022-02-16 17:32 ` [PATCH v2 1/4] arm64/mte: Document ABI for asymmetric mode Mark Brown
2022-02-18 12:24 ` Catalin Marinas
2022-02-16 17:32 ` [PATCH v2 2/4] arm64/mte: Add a little bit of documentation for mte_update_sctlr_user() Mark Brown
2022-02-16 17:32 ` [PATCH v2 3/4] arm64/mte: Add hwcap for asymmetric mode Mark Brown
2022-02-16 17:32 ` [PATCH v2 4/4] arm64/mte: Add userspace interface for enabling " Mark Brown
2022-02-25 15:50 ` Will Deacon [this message]
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