linux-kernel - Re: [PATCH 17/25] KVM: TDX: create/free TDX vcpu structure

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Message-ID: <ZtAAZzBCIuZ3jsuA@tlindgre-MOBL1>
Date: Thu, 29 Aug 2024 08:00:23 +0300
From: Tony Lindgren <tony.lindgren@...ux.intel.com>
To: Nikolay Borisov <nik.borisov@...e.com>
Cc: Rick Edgecombe <rick.p.edgecombe@...el.com>, seanjc@...gle.com,
	pbonzini@...hat.com, kvm@...r.kernel.org, kai.huang@...el.com,
	isaku.yamahata@...il.com, xiaoyao.li@...el.com,
	linux-kernel@...r.kernel.org,
	Isaku Yamahata <isaku.yamahata@...el.com>
Subject: Re: [PATCH 17/25] KVM: TDX: create/free TDX vcpu structure

On Mon, Aug 19, 2024 at 07:46:13PM +0300, Nikolay Borisov wrote:
> On 13.08.24 г. 1:48 ч., Rick Edgecombe wrote:
> > From: Isaku Yamahata <isaku.yamahata@...el.com>
> > --- a/arch/x86/kvm/vmx/tdx.c
> > +++ b/arch/x86/kvm/vmx/tdx.c
> > @@ -377,6 +377,47 @@ int tdx_vm_init(struct kvm *kvm)
> >   	return 0;
> >   }
> > +int tdx_vcpu_create(struct kvm_vcpu *vcpu)
> > +{
> > +	struct kvm_tdx *kvm_tdx = to_kvm_tdx(vcpu->kvm);
> > +
> > +	/* TDX only supports x2APIC, which requires an in-kernel local APIC. */
> > +	if (!vcpu->arch.apic)
> > +		return -EINVAL;
> 
> nit: Use kvm_apic_present()

Thanks will do a patch for this.

Regards,

Tony