On Wed, Jun 16, 2021 at 10:38:02PM +0800, Zhangfei Gao wrote:
> +++ b/include/linux/iommu.h
> @@ -87,6 +87,7 @@ struct iommu_domain {
> void *handler_token;
> struct iommu_domain_geometry geometry;
> void *iova_cookie;
> + int nested;
This should probably be a bool : 1;
Also this needs a user, so please just queue up a variant of this for
the code that eventually relies on this information.
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