Re: [PATCH v2] KVM: x86: check PIR even for vCPUs with disabled APICv

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On Thu, Nov 18, 2021, Paolo Bonzini wrote:
> On 11/18/21 10:56, Maxim Levitsky wrote:
> > vmx_sync_pir_to_irr has 'if (KVM_BUG_ON(!vcpu->arch.apicv_active,
> > vcpu->kvm))' That has to be removed I think for this to work.
> 
> Good point.

Hmm, I think I'd prefer to keep it as

	if (KVM_BUG_ON(!enable_apicv))
		return -EIO;

since calling it directly or failing to nullify vmx_x86_ops.sync_pir_to_irr when
APICv is unsupported would lead to all sorts of errors.  It's not a strong
preference though.



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