2022-04-27 18:04:40

by Paolo Bonzini

[permalink] [raw]
Subject: [PATCH 2/3] KVM: x86: a vCPU with a pending triple fault is runnable

Cc: [email protected]
Signed-off-by: Paolo Bonzini <[email protected]>
---
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;
}

--
2.31.1



2022-04-27 22:38:47

by Maxim Levitsky

[permalink] [raw]
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: [email protected]
> Signed-off-by: Paolo Bonzini <[email protected]>
> ---
> 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 <[email protected]>

Best regards,
Maxim Levitsky