On Fri, Oct 01, 2021 at 04:34:23PM +0200, Boris Brezillon wrote:
> +/*
> + * Mapping is only accessed by the device behind the iommu. That means other
> + * devices or CPUs are not expected to access this physical memory region,
> + * and the MMU driver can safely restrict the shareability domain to the
> + * device itself.
> + */
> +#define IOMMU_DEVONLY (1 << 6)
I am not entirely happy with the name, how about
IOMMU_DEV_PRIVATE?
PRIV would conflict with IOMMU_PRIV (which should probably also be
IOMMU_PRIVILEGED, but thats another problem).
Regards,
Joerg
