linux-kernel - Re: [PATCH] arm64: ptrace: Use ARM64_SME to guard the SME register enumerations

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Message-Id: <167293131195.1463811.15086370081939565055.b4-ty@kernel.org>
Date:   Thu,  5 Jan 2023 18:04:01 +0000
From:   Will Deacon <will@...nel.org>
To:     linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Zenghui Yu <yuzenghui@...wei.com>
Cc:     catalin.marinas@....com, kernel-team@...roid.com,
        Will Deacon <will@...nel.org>, zhouquan65@...wei.com,
        oleg@...hat.com, sundongxu3@...wei.com, broonie@...nel.org,
        wanghaibin.wang@...wei.com
Subject: Re: [PATCH] arm64: ptrace: Use ARM64_SME to guard the SME register enumerations

On Wed, 14 Dec 2022 21:59:43 +0800, Zenghui Yu wrote:
> We currently guard REGSET_{SSVE, ZA} using ARM64_SVE for no good reason.
> Both enumerations would be pointless without ARM64_SME and create two empty
> entries in aarch64_regsets[] which would then become part of a process's
> native regset view (they should be ignored though).
> 
> Switch to use ARM64_SME instead.
> 
> [...]

Applied to arm64 (for-next/fixes), thanks!

[1/1] arm64: ptrace: Use ARM64_SME to guard the SME register enumerations
      https://git.kernel.org/arm64/c/eb9a85261e29

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev