Re: [PATCH] KVM: x86: Always set mp_state to RUNNABLE on wakeup from HLT

[Sean Christopherson]

On Mon, 24 Feb 2025 09:41:56 -0800, Sean Christopherson wrote:
> When emulating HLT and a wake event is already pending, explicitly mark
> the vCPU RUNNABLE (via kvm_set_mp_state()) instead of assuming the vCPU is
> already in the appropriate state.  Barring a KVM bug, it should be
> impossible for the vCPU to be in a non-RUNNABLE state, but there is no
> advantage to relying on that to hold true, and ensuring the vCPU is made
> RUNNABLE avoids non-deterministic behavior with respect to pv_unhalted.
> 
> [...]

Applied to kvm-x86 misc, thanks!

[1/1] KVM: x86: Always set mp_state to RUNNABLE on wakeup from HLT
      https://github.com/kvm-x86/linux/commit/2a289aed3fcd

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https://github.com/kvm-x86/linux/tree/next