Re: [PATCH v3] arm64: paravirt: Use RCU read locks to guard stolen_time

On Fri, 13 May 2022 10:46:54 -0700, Elliot Berman wrote:

From: Prakruthi Deepak Heragu <redacted>

During hotplug, the stolen time data structure is unmapped and memset.
There is a possibility of the timer IRQ being triggered before memset
and stolen time is getting updated as part of this timer IRQ handler. This
causes the below crash in timer handler -

[...]

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

[1/1] arm64: paravirt: Use RCU read locks to guard stolen_time
      https://git.kernel.org/arm64/c/19bef63f951e

Cheers,
-- 
Will

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

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