linux-kernel - Re: [PATCH] arm64: Clear the initial ID map correctly before remapping

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Message-Id: <171922906695.2505459.7761242991798953710.b4-ty@kernel.org>
Date: Mon, 24 Jun 2024 14:11:01 +0100
From: Will Deacon <will@...nel.org>
To: linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	Zenghui Yu <yuzenghui@...wei.com>
Cc: catalin.marinas@....com,
	kernel-team@...roid.com,
	Will Deacon <will@...nel.org>,
	ardb@...nel.org,
	wanghaibin.wang@...wei.com
Subject: Re: [PATCH] arm64: Clear the initial ID map correctly before remapping

On Fri, 21 Jun 2024 17:28:09 +0800, Zenghui Yu wrote:
> In the attempt to clear and recreate the initial ID map for LPA2, we
> wrongly use 'start - end' as the map size and make the memset() almost a
> nop.
> 
> Fix it by passing the correct map size.
> 
> 
> [...]

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

[1/1] arm64: Clear the initial ID map correctly before remapping
      https://git.kernel.org/arm64/c/ecc54006f158

Cheers,
-- 
Will

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