Messages in this thread Patch in this message | | | From | Vivek Gautam <> | Subject | [PATCH RFC v1 08/15] iommu: Add asid_bits to arm smmu-v3 stage1 table info | Date | Fri, 15 Jan 2021 17:43:35 +0530 |
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aisd_bits data is required to prepare stage-1 tables for arm-smmu-v3.
Signed-off-by: Vivek Gautam <vivek.gautam@arm.com> Cc: Joerg Roedel <joro@8bytes.org> Cc: Will Deacon <will.deacon@arm.com> Cc: Robin Murphy <robin.murphy@arm.com> Cc: Jean-Philippe Brucker <jean-philippe@linaro.org> Cc: Eric Auger <eric.auger@redhat.com> Cc: Alex Williamson <alex.williamson@redhat.com> Cc: Kevin Tian <kevin.tian@intel.com> Cc: Jacob Pan <jacob.jun.pan@linux.intel.com> Cc: Liu Yi L <yi.l.liu@intel.com> Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Cc: Shameerali Kolothum Thodi <shameerali.kolothum.thodi@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
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