linux-kernel - Re: [PATCH] arm64/ptrace: Use saved floating point state type to determine SVE layout

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Message-Id: <171215679415.2136188.8838449707596683303.b4-ty@arm.com>
Date: Wed,  3 Apr 2024 16:06:38 +0100
From: Catalin Marinas <catalin.marinas@....com>
To: Will Deacon <will@...nel.org>,
	Mark Brown <broonie@...nel.org>
Cc: Dave Martin <Dave.Martin@....com>,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	stable@...r.kernel.org
Subject: Re: [PATCH] arm64/ptrace: Use saved floating point state type to determine SVE layout

On Mon, 25 Mar 2024 16:35:21 +0000, Mark Brown wrote:
> The SVE register sets have two different formats, one of which is a wrapped
> version of the standard FPSIMD register set and another with actual SVE
> register data. At present we check TIF_SVE to see if full SVE register
> state should be provided when reading the SVE regset but if we were in a
> syscall we may have saved only floating point registers even though that is
> set.
> 
> [...]

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

[1/1] arm64/ptrace: Use saved floating point state type to determine SVE layout
      https://git.kernel.org/arm64/c/b017a0cea627

-- 
Catalin