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21 Mar 2020 18:29:33 -0700 Subject: Re: [PATCH V10 02/11] iommu/uapi: Define a mask for bind data To: Jacob Pan , iommu@lists.linux-foundation.org, LKML , Joerg Roedel , David Woodhouse , Alex Williamson , Jean-Philippe Brucker 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 Message-ID: Date: Sun, 22 Mar 2020 09:29:32 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.6.0 MIME-Version: 1.0 In-Reply-To: <1584746861-76386-3-git-send-email-jacob.jun.pan@linux.intel.com> Content-Language: en-US Cc: "Tian, Kevin" , Raj Ashok , Jonathan Cameron X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" 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 > --- > 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 > _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu