On Thu, Feb 07, lantianyu1986@gmail.com wrote:

> +++ b/drivers/iommu/Kconfig
> +config HYPERV_IOMMU
> +	bool "Hyper-V x2APIC IRQ Handling"
> +	depends on HYPERV
> +	select IOMMU_API
> +	help


Consider adding 'default HYPERV' like some other drivers already do it.

Olaf