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SubjectRe: [PATCH v4 05/17] xen: memory : Add new XENMAPSPACE type XENMAPSPACE_dev_mmio
On Fri, 5 Feb 2016, Shannon Zhao wrote:
> From: Shannon Zhao <shannon.zhao@linaro.org>
>
> Add a new type of Xen map space for Dom0 to map device's MMIO region.
>
> Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
> ---
> include/xen/interface/memory.h | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/include/xen/interface/memory.h b/include/xen/interface/memory.h
> index 2ecfe4f..9aa8988 100644
> --- a/include/xen/interface/memory.h
> +++ b/include/xen/interface/memory.h
> @@ -160,6 +160,7 @@ DEFINE_GUEST_HANDLE_STRUCT(xen_machphys_mapping_t);
> #define XENMAPSPACE_gmfn_foreign 4 /* GMFN from another dom,
> * XENMEM_add_to_physmap_range only.
> */
> +#define XENMAPSPACE_dev_mmio 5 /* device mmio region */
>
> /*
> * Sets the GPFN at which a particular page appears in the specified guest's

This patch needs to wait at least until the corresponding Xen patch
(the one which introduces XENMAPSPACE_dev_mmio on the Xen side) is
Acked by one of the Xen maintainers.

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