linux-kernel - Re: [PATCH v19 092/130] KVM: TDX: Implement interrupt injection

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Date: Thu, 28 Mar 2024 18:56:26 +0800
From: Chao Gao <chao.gao@...el.com>
To: <isaku.yamahata@...el.com>
CC: <kvm@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<isaku.yamahata@...il.com>, Paolo Bonzini <pbonzini@...hat.com>,
	<erdemaktas@...gle.com>, Sean Christopherson <seanjc@...gle.com>, Sagi Shahar
	<sagis@...gle.com>, Kai Huang <kai.huang@...el.com>, <chen.bo@...el.com>,
	<hang.yuan@...el.com>, <tina.zhang@...el.com>
Subject: Re: [PATCH v19 092/130] KVM: TDX: Implement interrupt injection

>@@ -848,6 +853,12 @@ fastpath_t tdx_vcpu_run(struct kvm_vcpu *vcpu)
> 
> 	trace_kvm_entry(vcpu);
> 
>+	if (pi_test_on(&tdx->pi_desc)) {
>+		apic->send_IPI_self(POSTED_INTR_VECTOR);
>+
>+		kvm_wait_lapic_expire(vcpu);

it seems the APIC timer change was inadvertently included.