Re: [PATCH 16/18] iommu: add max num of cache and granu types

Andriy Shevchenko
2019-04-09T14:53:17Z

On Mon, Apr 08, 2019 at 04:59:31PM -0700, Jacob Pan wrote:

Commit message?

> Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com>
> ---
> include/uapi/linux/iommu.h | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/include/uapi/linux/iommu.h b/include/uapi/linux/iommu.h
> index 9344cbb..59569d6 100644
> --- a/include/uapi/linux/iommu.h
> +++ b/include/uapi/linux/iommu.h
> @@ -197,6 +197,7 @@ struct iommu_inv_addr_info {
> __u64 granule_size;
> __u64 nb_granules;
> };
> +#define NR_IOMMU_CACHE_INVAL_GRANU (3)
>
> /**
> * First level/stage invalidation information
> @@ -228,6 +229,7 @@ struct iommu_cache_invalidate_info {
> struct iommu_inv_addr_info addr_info;
> };
> };
> +#define NR_IOMMU_CACHE_TYPE (3)

+ blank line?

> /**
> * struct gpasid_bind_data - Information about device and guest PASID binding
> * @gcr3: Guest CR3 value from guest mm
> --
> 2.7.4
>

--
With Best Regards,
Andy Shevchenko