[PATCH RFC v1 08/15] iommu: Add asid_bits to arm smmu-v3 stage1 table info

[Vivek Gautam]

aisd_bits data is required to prepare stage-1 tables for arm-smmu-v3.

Signed-off-by: Vivek Gautam <vivek.gautam at arm.com>
Cc: Joerg Roedel <joro at 8bytes.org>
Cc: Will Deacon <will.deacon at arm.com>
Cc: Robin Murphy <robin.murphy at arm.com>
Cc: Jean-Philippe Brucker <jean-philippe at linaro.org>
Cc: Eric Auger <eric.auger at redhat.com>
Cc: Alex Williamson <alex.williamson at redhat.com>
Cc: Kevin Tian <kevin.tian at intel.com>
Cc: Jacob Pan <jacob.jun.pan at linux.intel.com>
Cc: Liu Yi L <yi.l.liu at intel.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi at arm.com>
Cc: Shameerali Kolothum Thodi <shameerali.kolothum.thodi at huawei.com>
---
 include/uapi/linux/iommu.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/uapi/linux/iommu.h b/include/uapi/linux/iommu.h
index 082d758dd016..96abbfc7c643 100644
--- a/include/uapi/linux/iommu.h
+++ b/include/uapi/linux/iommu.h
@@ -357,7 +357,7 @@ struct iommu_pasid_smmuv3 {
 	__u32	version;
 	__u8	s1fmt;
 	__u8	s1dss;
-	__u8	padding[2];
+	__u16	asid_bits;
 };
 
 /**
-- 
2.17.1