[PATCH v5 02/13] iommufd/selftest: Add IOMMU_VDEVICE_ALLOC test coverage

[Tian, Kevin]

> From: Nicolin Chen <nicolinc at nvidia.com>
> Sent: Saturday, October 26, 2024 7:51 AM
> 
> Add a vdevice_alloc op to the viommu mock_viommu_ops for the coverage
> of
> IOMMU_VIOMMU_TYPE_SELFTEST allocations. Then, add a vdevice_alloc
> TEST_F
> to cover the IOMMU_VDEVICE_ALLOC ioctl.
> 
> Signed-off-by: Nicolin Chen <nicolinc at nvidia.com>

Reviewed-by: Kevin Tian <kevin.tian at intel.com>