[PATCH v1 01/16] iommu: Pass in a driver-level user data structure to viommu_alloc op

[Jason Gunthorpe]

On Thu, Apr 10, 2025 at 11:37:40PM -0700, Nicolin Chen wrote:
> The new type of vIOMMU for tegra241-cmdqv needs to pass in a driver-level
> data structure from user space via iommufd, so add a user_data to the op.
> 
> Signed-off-by: Nicolin Chen <nicolinc at nvidia.com>
> ---
>  drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h         | 3 ++-
>  include/linux/iommu.h                               | 3 ++-
>  drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-iommufd.c | 3 ++-
>  drivers/iommu/iommufd/selftest.c                    | 8 ++++----
>  drivers/iommu/iommufd/viommu.c                      | 2 +-
>  5 files changed, 11 insertions(+), 8 deletions(-)

Reviewed-by: Jason Gunthorpe <jgg at nvidia.com>

Jason