[PATCH v2 0/4] arm64/mte: Asymmetric MTE support in userspace

[Will Deacon]

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