Messages in this thread Patch in this message | | | From | Jacob Pan <> | Subject | [PATCH v11 02/10] iommu/uapi: Define a mask for bind data | Date | Fri, 3 Apr 2020 11:42:06 -0700 |
| |
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. ---
Reviewed-by: Eric Auger <eric.auger@redhat.com> 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
| |