[PATCH] KVM: arm64: Handle race between interrupt affinity change and LPI disabling

Marc Zyngier maz at kernel.org
Wed Jun 17 04:51:05 PDT 2026


On Mon, 15 Jun 2026 19:16:25 +0100, Marc Zyngier wrote:
> Hyunwoo Kim reports some really bad races should the following
> situation occur:
> 
> - LPI-I is pending in vcpu-B's AP list
> - vcpu-A writes to vcpu-B's RD to disable its LPIs
> - vcpu-C moves I from B to C
> 
> [...]

Applied to fixes, thanks!

[1/1] KVM: arm64: Handle race between interrupt affinity change and LPI disabling
      commit: 7258770e5814f15e8308ebda82ac9acf6964ba8e

Cheers,

	M.
-- 
Without deviation from the norm, progress is not possible.





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