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* [PATCH] nVMX: Fix pick-up of uninjected NMIs
@ 2013-10-23 16:42 Jan Kiszka
  2013-10-28 12:57 ` Paolo Bonzini
  0 siblings, 1 reply; 2+ messages in thread
From: Jan Kiszka @ 2013-10-23 16:42 UTC (permalink / raw)
  To: Paolo Bonzini, Gleb Natapov; +Cc: kvm

__vmx_complete_interrupts stored uninjected NMIs in arch.nmi_injected,
not arch.nmi_pending. So we actually need to check the former field in
vmcs12_save_pending_event. This fixes the eventinj unit test when run
in nested KVM.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
---
 arch/x86/kvm/vmx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index feef3a1..81ce389 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -8078,7 +8078,7 @@ static void vmcs12_save_pending_event(struct kvm_vcpu *vcpu,
 		}
 
 		vmcs12->idt_vectoring_info_field = idt_vectoring;
-	} else if (vcpu->arch.nmi_pending) {
+	} else if (vcpu->arch.nmi_injected) {
 		vmcs12->idt_vectoring_info_field =
 			INTR_TYPE_NMI_INTR | INTR_INFO_VALID_MASK | NMI_VECTOR;
 	} else if (vcpu->arch.interrupt.pending) {
-- 
1.8.1.1.298.ge7eed54

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] nVMX: Fix pick-up of uninjected NMIs
  2013-10-23 16:42 [PATCH] nVMX: Fix pick-up of uninjected NMIs Jan Kiszka
@ 2013-10-28 12:57 ` Paolo Bonzini
  0 siblings, 0 replies; 2+ messages in thread
From: Paolo Bonzini @ 2013-10-28 12:57 UTC (permalink / raw)
  To: Jan Kiszka; +Cc: Gleb Natapov, kvm

Il 23/10/2013 18:42, Jan Kiszka ha scritto:
> __vmx_complete_interrupts stored uninjected NMIs in arch.nmi_injected,
> not arch.nmi_pending. So we actually need to check the former field in
> vmcs12_save_pending_event. This fixes the eventinj unit test when run
> in nested KVM.
> 
> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
> ---
>  arch/x86/kvm/vmx.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
> index feef3a1..81ce389 100644
> --- a/arch/x86/kvm/vmx.c
> +++ b/arch/x86/kvm/vmx.c
> @@ -8078,7 +8078,7 @@ static void vmcs12_save_pending_event(struct kvm_vcpu *vcpu,
>  		}
>  
>  		vmcs12->idt_vectoring_info_field = idt_vectoring;
> -	} else if (vcpu->arch.nmi_pending) {
> +	} else if (vcpu->arch.nmi_injected) {
>  		vmcs12->idt_vectoring_info_field =
>  			INTR_TYPE_NMI_INTR | INTR_INFO_VALID_MASK | NMI_VECTOR;
>  	} else if (vcpu->arch.interrupt.pending) {
> 

Applied to kvm.git queue, thanks.

Paolo

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2013-10-23 16:42 [PATCH] nVMX: Fix pick-up of uninjected NMIs Jan Kiszka
2013-10-28 12:57 ` Paolo Bonzini

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