linux-kernel - Re: [PATCH v3 6/6] KVM: nVMX: Enable nested posted interrupt processing.

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Date:	Tue, 27 Jan 2015 22:55:33 +0100
From:	Paolo Bonzini <pbonzini@...hat.com>
To:	Wincy Van <fanwenyi0529@...il.com>,
	"gleb@...nel.org" <gleb@...nel.org>,
	"Zhang, Yang Z" <yang.z.zhang@...el.com>
CC:	"kvm@...r.kernel.org" <kvm@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Wanpeng Li <wanpeng.li@...ux.intel.com>,
	Jan Kiszka <jan.kiszka@....de>
Subject: Re: [PATCH v3 6/6] KVM: nVMX: Enable nested posted interrupt processing.



On 24/01/2015 11:24, Wincy Van wrote:
>         if (!nested_cpu_has_virt_x2apic_mode(vmcs12) &&
>             !nested_cpu_has_apic_reg_virt(vmcs12) &&
> -           !nested_cpu_has_vid(vmcs12))
> +           !nested_cpu_has_vid(vmcs12) &&
> +           !nested_cpu_has_posted_intr(vmcs12))
>                 return 0;
> 
>         if (nested_cpu_has_virt_x2apic_mode(vmcs12))
>                 r = nested_vmx_check_virt_x2apic(vcpu, vmcs12);
>         if (nested_cpu_has_vid(vmcs12))
>                 r |= nested_vmx_check_vid(vcpu, vmcs12);
> +       if (nested_cpu_has_posted_intr(vmcs12))
> +               r |= nested_vmx_check_posted_intr(vcpu, vmcs12);

These "if"s are always true.

Paolo
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