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

From: Will Deacon
Date: Tue Feb 20 2024 - 09:04:50 EST


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