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 <[email protected]>
---
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
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