On Thu, May 13, 2021 at 02:45:44PM +0100, Shameer Kolothum wrote:
> +/**
> + * struct iommu_rmr - Reserved Memory Region details per IOMMU
> + * @list: Linked list pointers to hold RMR region info
> + * @base_address: base address of Reserved Memory Region
> + * @length: length of memory region
> + * @sid: associated stream id
> + * @flags: flags that apply to the RMR node
> + */
> +struct iommu_rmr {
> + struct list_head list;
> + phys_addr_t base_address;
> + u64 length;
> + u32 sid;
> + u32 flags;
> +};
> +
> +/* RMR Remap permitted */
> +#define IOMMU_RMR_REMAP_PERMITTED (1 << 0)
> +
This struct has lots of overlap with 'struct iommu_resv_region'. Any
reason the existing struct can't be used here?
Regards,
Joerg
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