Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Subject: Re: [PATCH V10 02/11] iommu/uapi: Define a mask for bind data
To:     Jacob Pan <jacob.jun.pan@linux.intel.com>,
        Lu Baolu <baolu.lu@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>
Cc:     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>
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:   Auger Eric <eric.auger@redhat.com>
Message-ID: <bf4a515e-3b82-96a2-fe9c-71c910f94891@redhat.com>
Date:   Fri, 27 Mar 2020 15:13:06 +0100
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101
 Thunderbird/60.4.0
MIME-Version: 1.0
In-Reply-To: <1584746861-76386-3-git-send-email-jacob.jun.pan@linux.intel.com>
Content-Type: text/plain; charset=windows-1252
Content-Language: en-US
Content-Transfer-Encoding: 7bit
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

Hi Jacob,

On 3/21/20 12:27 AM, 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>
Reviewed-by: Eric Auger <eric.auger@redhat.com>

Thanks

Eric

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