Messages in this thread | | | From | "Tian, Kevin" <> | Subject | RE: [PATCH V10 02/11] iommu/uapi: Define a mask for bind data | Date | Fri, 27 Mar 2020 11:50:00 +0000 |
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> From: Jacob Pan <jacob.jun.pan@linux.intel.com> > Sent: Saturday, March 21, 2020 7:28 AM > > 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) > /** > * struct iommu_gpasid_bind_data - Information about device and guest > PASID binding > * @version: Version of this data structure > -- > 2.7.4
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
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