Re: [PATCH v2 12/24] virtio_iommu: correct tags for config space fields

[Jean-Philippe Brucker <jean-philippe@linaro.org>]

On Mon, Aug 03, 2020 at 04:59:27PM -0400, Michael S. Tsirkin wrote:
> Since this is a modern-only device,
> tag config space fields as having little endian-ness.
> 
> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

Reviewed-by: Jean-Philippe Brucker <jean-philippe@linaro.org>

And tested with the latest sparse

> ---
>  include/uapi/linux/virtio_iommu.h | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/include/uapi/linux/virtio_iommu.h b/include/uapi/linux/virtio_iommu.h
> index 48e3c29223b5..237e36a280cb 100644
> --- a/include/uapi/linux/virtio_iommu.h
> +++ b/include/uapi/linux/virtio_iommu.h
> @@ -18,24 +18,24 @@
>  #define VIRTIO_IOMMU_F_MMIO			5
>  
>  struct virtio_iommu_range_64 {
> -	__u64					start;
> -	__u64					end;
> +	__le64					start;
> +	__le64					end;
>  };
>  
>  struct virtio_iommu_range_32 {
> -	__u32					start;
> -	__u32					end;
> +	__le32					start;
> +	__le32					end;
>  };
>  
>  struct virtio_iommu_config {
>  	/* Supported page sizes */
> -	__u64					page_size_mask;
> +	__le64					page_size_mask;
>  	/* Supported IOVA range */
>  	struct virtio_iommu_range_64		input_range;
>  	/* Max domain ID size */
>  	struct virtio_iommu_range_32		domain_range;
>  	/* Probe buffer size */
> -	__u32					probe_size;
> +	__le32					probe_size;
>  };
>  
>  /* Request types */
> -- 
> MST
>