On 3/3/21 10:48 PM, Jean-Philippe Brucker wrote:
On Fri, Jan 15, 2021 at 05:43:35PM +0530, Vivek Gautam wrote:
aisd_bits data is required to prepare stage-1 tables for arm-smmu-v3.
Signed-off-by: Vivek Gautam <[email protected]>
Cc: Joerg Roedel <[email protected]>
Cc: Will Deacon <[email protected]>
Cc: Robin Murphy <[email protected]>
Cc: Jean-Philippe Brucker <[email protected]>
Cc: Eric Auger <[email protected]>
Cc: Alex Williamson <[email protected]>
Cc: Kevin Tian <[email protected]>
Cc: Jacob Pan <[email protected]>
Cc: Liu Yi L <[email protected]>
Cc: Lorenzo Pieralisi <[email protected]>
Cc: Shameerali Kolothum Thodi <[email protected]>
---
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;
Is this used anywhere? This struct is passed from host userspace to host
kernel to attach the PASID table, so I don't think it needs an asid_bits
field.
Yea, must have missed removing it from the WIP work. Will remove it.
Thanks
Vivek
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