From mboxrd@z Thu Jan  1 00:00:00 1970
From: Paolo Bonzini <pbonzini@redhat.com>
Subject: Re: [PART1 RFC v2 06/10] svm: Add interrupt injection via AVIC
Date: Mon, 7 Mar 2016 16:36:21 +0100
Message-ID: <56DD9FF5.7010201@redhat.com>
References: <1457124368-2025-1-git-send-email-Suravee.Suthikulpanit@amd.com>
 <1457124368-2025-7-git-send-email-Suravee.Suthikulpanit@amd.com>
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Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, wei@redhat.com,
	sherry.hurwitz@amd.com
To: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>,
	rkrcmar@redhat.com, joro@8bytes.org, bp@alien8.de, gleb@kernel.org,
	alex.williamson@redhat.com
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On 04/03/2016 21:46, Suravee Suthikulpanit wrote:
> +static void svm_deliver_avic_intr(struct kvm_vcpu *vcpu, int vec)
> +{
> +	struct vcpu_svm *svm = to_svm(vcpu);
> +
> +	kvm_lapic_set_vector(vec, avic_get_bk_page_entry(svm, APIC_IRR));
> +
> +	if (vcpu->mode == IN_GUEST_MODE) {
> +		wrmsrl(SVM_AVIC_DOORBELL,
> +		       __default_cpu_present_to_apicid(vcpu->cpu));
> +	} else {
> +		kvm_vcpu_kick(vcpu);
> +	}

You also need to add

	kvm_make_request(KVM_REQ_EVENT, vcpu);

before the "if", similar to vmx_deliver_posted_interrupt.

Paolo