[PATCH v7 2/9] iommu/arm-smmu-v3: Make CD programming use arm_smmu_write_entry()

[Nicolin Chen]

On Tue, Apr 16, 2024 at 04:28:13PM -0300, Jason Gunthorpe wrote:
> CD table entries and STE's have the same essential programming sequence,
> just with different types.
> 
> Have arm_smmu_write_ctx_desc() generate a target CD and call
> arm_smmu_write_entry() to do the programming. Due to the way the target CD
> is generated by modifying the existing CD this alone is not enough for the
> CD callers to be freed of the ordering requirements.
> 
> The following patches will make the rest of the CD flow mirror the STE
> flow with precise CD contents generated in all cases.
> 
> Signed-off-by: Michael Shavit <mshavit at google.com>
> Tested-by: Nicolin Chen <nicolinc at nvidia.com>
> Tested-by: Shameer Kolothum <shameerali.kolothum.thodi at huawei.com>
> Reviewed-by: Moritz Fischer <moritzf at google.com>
> Signed-off-by: Jason Gunthorpe <jgg at nvidia.com>

Reviewed-by: Nicolin Chen <nicolinc at nvidia.com>