Re: [PATCH V10 02/11] iommu/uapi: Define a mask for bind data

[Lu Baolu]

On 2020/3/21 7:27, Jacob Pan wrote:
> Memory type related flags can be grouped together for one simple check.
>
> ---
> v9 renamed from EMT to MTS since these are memory type support flags.
> ---
>
> Signed-off-by: Jacob Pan <jacob.jun.pan@xxxxxxxxxxxxxxx>
> ---
>   include/uapi/linux/iommu.h | 5 ++++-
>   1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/include/uapi/linux/iommu.h b/include/uapi/linux/iommu.h
> index 4ad3496e5c43..d7bcbc5f79b0 100644
> --- a/include/uapi/linux/iommu.h
> +++ b/include/uapi/linux/iommu.h
> @@ -284,7 +284,10 @@ struct iommu_gpasid_bind_data_vtd {
>   	__u32 pat;
>   	__u32 emt;
>   };
> -
> +#define IOMMU_SVA_VTD_GPASID_MTS_MASK	(IOMMU_SVA_VTD_GPASID_CD | \
> +					 IOMMU_SVA_VTD_GPASID_EMTE | \
> +					 IOMMU_SVA_VTD_GPASID_PCD |  \
> +					 IOMMU_SVA_VTD_GPASID_PWT)

As name implies, can this move to intel-iommu.h?

Best regards,
baolu

>   /**
>    * struct iommu_gpasid_bind_data - Information about device and guest PASID binding
>    * @version:	Version of this data structure