Re: [Patch Part3 V5 5/8] iommu/vt-d: Enhance intel_irq_remapping driver to support DMAR unit hotplug

> +static void ir_remove_ioapic_hpet_scope(struct intel_iommu *iommu)
> +{
> +	int i;
>  
> -			ir_parse_one_hpet_scope(scope, iommu);
> -		}
> -		start += scope->length;
> -	}
> +	for (i = 0; i < MAX_HPET_TBS; i++)
> +		if (ir_hpet[i].iommu = iommu)
> +			ir_hpet[i].iommu = NULL;

Hi Gerry, why not reset whole ir_hpe and ir_ioapic data struct?



>  
> -	return 0;
> +	for (i = 0; i < MAX_IO_APICS; i++)
> +		if (ir_ioapic[i].iommu = iommu)
> +			ir_ioapic[i].iommu = NULL;
>  }
>