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Cc:     baolu.lu@linux.intel.com, Yi Liu <yi.l.liu@intel.com>,
        "Tian, Kevin" <kevin.tian@intel.com>,
        Raj Ashok <ashok.raj@intel.com>,
        Christoph Hellwig <hch@infradead.org>,
        Jonathan Cameron <jic23@kernel.org>,
        Eric Auger <eric.auger@redhat.com>
Subject: Re: [PATCH V10 02/11] iommu/uapi: Define a mask for bind data
To:     Jacob Pan <jacob.jun.pan@linux.intel.com>,
        iommu@lists.linux-foundation.org,
        LKML <linux-kernel@vger.kernel.org>,
        Joerg Roedel <joro@8bytes.org>,
        David Woodhouse <dwmw2@infradead.org>,
        Alex Williamson <alex.williamson@redhat.com>,
        Jean-Philippe Brucker <jean-philippe@linaro.com>
References: <1584746861-76386-1-git-send-email-jacob.jun.pan@linux.intel.com>
 <1584746861-76386-3-git-send-email-jacob.jun.pan@linux.intel.com>
From:   Lu Baolu <baolu.lu@linux.intel.com>
Message-ID: <ae2a1a46-07ed-8445-d905-37dda1459e28@linux.intel.com>
Date:   Sun, 22 Mar 2020 09:29:32 +0800
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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@linux.intel.com>
> ---
>   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
>