linux-kernel - Re: [PATCH v3 0/2] arm64/sme: Fix handling of traps on resume

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Date: Tue, 20 Feb 2024 14:04:38 +0000
From: Will Deacon <will@...nel.org>
To: Catalin Marinas <catalin.marinas@....com>,
	Mark Brown <broonie@...nel.org>
Cc: kernel-team@...roid.com,
	Will Deacon <will@...nel.org>,
	linux-arm-kernel@...ts.infradead.org,
	Jackson Cooper-Driver <Jackson.Cooper-Driver@....com>,
	linux-kernel@...r.kernel.org,
	Dave Martin <Dave.Martin@....com>
Subject: Re: [PATCH v3 0/2] arm64/sme: Fix handling of traps on resume

On Tue, 13 Feb 2024 23:06:31 +0000, Mark Brown wrote:
> The fast model was recently changed to reset system registers to 0 on
> resume, exposing the fact that for SME we do not restore the
> configuration of traps for extensions that add state.  Fix this.
> 
> 

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

[1/2] arm64/sme: Restore SME registers on exit from suspend
      https://git.kernel.org/arm64/c/9533864816fb
[2/2] arm64/sme: Restore SMCR_EL1.EZT0 on exit from suspend
      https://git.kernel.org/arm64/c/d7b77a0d565b

Cheers,
-- 
Will

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