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

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Date: Thu, 28 Mar 2024 14:12:02 -0700
From: Isaku Yamahata <isaku.yamahata@...el.com>
To: Chao Gao <chao.gao@...el.com>
Cc: isaku.yamahata@...el.com, 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,
	isaku.yamahata@...ux.intel.com
Subject: Re: [PATCH v19 092/130] KVM: TDX: Implement interrupt injection

On Thu, Mar 28, 2024 at 06:56:26PM +0800,
Chao Gao <chao.gao@...el.com> wrote:

> >@@ -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.

Oops. Thanks for catching it.
-- 
Isaku Yamahata <isaku.yamahata@...el.com>