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From:   Will Deacon <will@kernel.org>
To:     Mark Brown <broonie@kernel.org>,
        Catalin Marinas <catalin.marinas@arm.com>,
        Shuah Khan <shuah@kernel.org>
Cc:     kernel-team@android.com, Will Deacon <will@kernel.org>,
        stable@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        David Spickett <David.Spickett@arm.com>,
        linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 0/3] arm64/fpsimd: Fix use after free in SME when changing SVE VL
Date:   Thu, 27 Jul 2023 17:09:11 +0100
Message-Id: <169047312695.1661739.15888822828616647542.b4-ty@kernel.org>
In-Reply-To: <20230720-arm64-fix-sve-sme-vl-change-v2-0-8eea06b82d57@kernel.org>
References: <20230720-arm64-fix-sve-sme-vl-change-v2-0-8eea06b82d57@kernel.org>
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On Thu, 20 Jul 2023 19:38:57 +0100, Mark Brown wrote:
> This series fixes an issue which David Spickett found where if we change
> the SVE VL while SME is in use we can end up attempting to save state to
> an unallocated buffer and adds testing coverage for that plus a bit more
> coverage of VL changes, just for paranioa.
> 
> 

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

[1/3] arm64/fpsimd: Ensure SME storage is allocated after SVE VL changes
      https://git.kernel.org/arm64/c/d4d5be94a878
[2/3] kselftest/arm64: Add a test case for SVE VL changes with SME active
      https://git.kernel.org/arm64/c/0c7c237b1c35
[3/3] kselftest/arm64: Validate that changing one VL type does not affect another
      https://git.kernel.org/arm64/c/0aeead9bb240

Cheers,
-- 
Will

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