RE: [PATCH v5 5/5] KVM : VMX: Use posted interrupt to deliver virtual interrupt

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Marcelo Tosatti wrote on 2013-03-09:
> On Fri, Mar 08, 2013 at 09:23:21AM +0800, Yang Zhang wrote:
>> From: Yang Zhang <yang.z.zhang@xxxxxxxxx>
>> 
>> If posted interrupt is avaliable, then uses it to inject virtual
>> interrupt to guest.
>> 
>> Signed-off-by: Yang Zhang <yang.z.zhang@xxxxxxxxx>
>> ---
>>  arch/x86/kvm/irq.c   |    2 +-
>>  arch/x86/kvm/lapic.c |   16 +++++++++++++---
>>  arch/x86/kvm/lapic.h |    1 +
>>  arch/x86/kvm/x86.c   |    4 ++++
>>  4 files changed, 19 insertions(+), 4 deletions(-)
>> diff --git a/arch/x86/kvm/irq.c b/arch/x86/kvm/irq.c
>> index 484bc87..93b1fd0 100644
>> --- a/arch/x86/kvm/irq.c
>> +++ b/arch/x86/kvm/irq.c
>> @@ -81,7 +81,7 @@ int kvm_cpu_has_interrupt(struct kvm_vcpu *v)
>>  	if (kvm_cpu_has_extint(v))
>>  		return 1;
>> -	return kvm_apic_has_interrupt(v) != -1;	/* LAPIC */
>> +	return (kvm_apic_has_interrupt(v) != -1) || kvm_hwapic_has_interrupt(v);
>>  }
> 
> Please move kvm_apic_has_interrupt() check to a new separate if line.
Sure.

Best regards,
Yang


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