linux-kernel - Re: [PATCH 2/3] KVM: x86: a vCPU with a pending triple fault is runnable

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Message-ID: <faf34223477e71943bb03e5e53efee0298627907.camel@redhat.com>
Date:   Wed, 27 Apr 2022 23:41:31 +0300
From:   Maxim Levitsky <mlevitsk@...hat.com>
To:     Paolo Bonzini <pbonzini@...hat.com>, linux-kernel@...r.kernel.org,
        kvm@...r.kernel.org
Cc:     seanjc@...gle.com, stable@...r.kernel.org
Subject: Re: [PATCH 2/3] KVM: x86: a vCPU with a pending triple fault is
 runnable

On Wed, 2022-04-27 at 13:37 -0400, Paolo Bonzini wrote:
> Cc: stable@...r.kernel.org
> Signed-off-by: Paolo Bonzini <pbonzini@...hat.com>
> ---
>  arch/x86/kvm/x86.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
> index 0e73607b02bd..d563812ca229 100644
> --- a/arch/x86/kvm/x86.c
> +++ b/arch/x86/kvm/x86.c
> @@ -12187,6 +12187,9 @@ static inline bool kvm_vcpu_has_events(struct kvm_vcpu *vcpu)
>  	    kvm_x86_ops.nested_ops->has_events(vcpu))
>  		return true;
>  
> +	if (kvm_test_request(KVM_REQ_TRIPLE_FAULT, vcpu))
> +		return true;
> +
>  	return false;
>  }
>  

True.

Reviewed-by: Maxim Levitsky <mlevitsk@...hat.com>

Best regards,
	Maxim Levitsky