linux-kernel - Re: [PATCH] perf/arm-cmn: Validate cycles events fully

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Message-Id: <168079367146.1637504.4760001819973823388.b4-ty@kernel.org>
Date:   Thu,  6 Apr 2023 16:51:50 +0100
From:   Will Deacon <will@...nel.org>
To:     Robin Murphy <robin.murphy@....com>
Cc:     catalin.marinas@....com, kernel-team@...roid.com,
        Will Deacon <will@...nel.org>,
        linux-arm-kernel@...ts.infradead.org, mark.rutland@....com,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] perf/arm-cmn: Validate cycles events fully

On Mon, 3 Apr 2023 12:49:05 +0100, Robin Murphy wrote:
> DTC cycle count events don't have anything to validate or initialise in
> themselves, but we should not forget to still validate their whole group
> context. Otherwise, we may fail to correctly reject a contrived group
> containing an impossible number of cycles events.
> 
> 

Applied to will (for-next/perf), thanks!

[1/1] perf/arm-cmn: Validate cycles events fully
      https://git.kernel.org/will/c/23b2fd839489

Cheers,
-- 
Will

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