linux-kernel - Re: [PATCH] arm64: cputype: Avoid overflow using MIDR_IMPLEMENTOR

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Message-Id: <165169425294.2576066.15457281640319913128.b4-ty@arm.com>
Date:   Wed,  4 May 2022 20:57:49 +0100
From:   Catalin Marinas <catalin.marinas@....com>
To:     Michal Orzel <michal.orzel@....com>, Will Deacon <will@...nel.org>
Cc:     bertrand.marquis@....com, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: cputype: Avoid overflow using MIDR_IMPLEMENTOR_MASK

On Tue, 26 Apr 2022 09:06:03 +0200, Michal Orzel wrote:
> Value of macro MIDR_IMPLEMENTOR_MASK exceeds the range of integer
> and can lead to overflow. Currently there is no issue as it is used
> in expressions implicitly casting it to u32. To avoid possible
> problems, fix the macro.
> 
> 

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

[1/1] arm64: cputype: Avoid overflow using MIDR_IMPLEMENTOR_MASK
      https://git.kernel.org/arm64/c/48e6f22e25a4

-- 
Catalin