Messages in this thread | | | Subject | Re: [PATCH 1/7] KVM: VMX: read idt_vectoring_info a bit earlier | From | Paolo Bonzini <> | Date | Wed, 17 Feb 2021 17:06:39 +0100 |
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On 17/02/21 15:57, Maxim Levitsky wrote: > > diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c > index b3e36dc3f164..e428d69e21c0 100644 > --- a/arch/x86/kvm/vmx/vmx.c > +++ b/arch/x86/kvm/vmx/vmx.c > @@ -6921,13 +6921,15 @@ static fastpath_t vmx_vcpu_run(struct kvm_vcpu *vcpu) > if (unlikely((u16)vmx->exit_reason.basic == EXIT_REASON_MCE_DURING_VMENTRY)) > kvm_machine_check(); > > + if (likely(!vmx->exit_reason.failed_vmentry)) > + vmx->idt_vectoring_info = vmcs_read32(IDT_VECTORING_INFO_FIELD); > +
Any reason for the if?
Paolo
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