On 07/10/2012 12:51 AM, Alexey Kardashevskiy wrote:
> The patch enables VFIO on POWER.
>
> It literally does the following:
>
> 1. POWERPC IOMMU support (the kernel counterpart is required)
[snip]
> +/* -------- API for POWERPC IOMMU -------- */
> +
> +#define POWERPC_IOMMU 2
> +
> +struct tce_iommu_info {
> + __u32 argsz;
> + __u32 dma32_window_start;
> + __u32 dma32_window_size;
> +};
> +
> +#define POWERPC_IOMMU_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12)
Is there a more specific name that could be used for this? Not all
PowerPC chips have the same kind of IOMMU.
-Scott
