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    Subject[PATCH v9 05/17] xen: memory : Add new XENMAPSPACE type XENMAPSPACE_dev_mmio
    Date
    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
    --
    2.0.4

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