Re: [PATCH v10 02/12] iommu: Add max_pasids field in struct dev_iommu

[Jason Gunthorpe]

On Tue, Jul 05, 2022 at 01:07:00PM +0800, Lu Baolu wrote:
> Use this field to save the number of PASIDs that a device is able to
> consume. It is a generic attribute of a device and lifting it into the
> per-device dev_iommu struct could help to avoid the boilerplate code
> in various IOMMU drivers.
> 
> Signed-off-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
> Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx>
> Tested-by: Zhangfei Gao <zhangfei.gao@xxxxxxxxxx>
> Tested-by: Tony Zhu <tony.zhu@xxxxxxxxx>
> ---
>  include/linux/iommu.h |  2 ++
>  drivers/iommu/iommu.c | 20 ++++++++++++++++++++
>  2 files changed, 22 insertions(+)

Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx>

Jason