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xen: memory : Add new XENMAPSPACE type XENMAPSPACE_dev_mmio

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Add a new type of Xen map space for Dom0 to map device's MMIO region.

Signed-off-by: Shannon Zhao <[email protected]>
Reviewed-by: Julien Grall <[email protected]>
Tested-by: Julien Grall <[email protected]>
This commit is contained in:
Shannon Zhao 2016-04-07 20:03:22 +08:00 • committed by David Vrabel
commit 712a5b77cb
1 changed files with 1 additions and 0 deletions
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include/xen/interface/memory.h
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@ -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