Hi Jacob,
On 3/21/20 12:27 AM, Jacob Pan wrote:
> Memory type related flags can be grouped together for one simple check.
>
> ---
> v9 renamed from EMT to MTS since these are memory type support flags.
> ---
>
> Signed-off-by: Jacob Pan <[email protected]>
Reviewed-by: Eric Auger <[email protected]>
Thanks
Eric
> ---
> include/uapi/linux/iommu.h | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/include/uapi/linux/iommu.h b/include/uapi/linux/iommu.h
> index 4ad3496e5c43..d7bcbc5f79b0 100644
> --- a/include/uapi/linux/iommu.h
> +++ b/include/uapi/linux/iommu.h
> @@ -284,7 +284,10 @@ struct iommu_gpasid_bind_data_vtd {
> __u32 pat;
> __u32 emt;
> };
> -
> +#define IOMMU_SVA_VTD_GPASID_MTS_MASK (IOMMU_SVA_VTD_GPASID_CD | \
> + IOMMU_SVA_VTD_GPASID_EMTE | \
> + IOMMU_SVA_VTD_GPASID_PCD | \
> + IOMMU_SVA_VTD_GPASID_PWT)
> /**
> * struct iommu_gpasid_bind_data - Information about device and guest PASID
> binding
> * @version: Version of this data structure
>
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