diff --git a/OvmfPkg/Include/IndustryStandard/Xen/memory.h b/OvmfPkg/Include/IndustryStandard/Xen/memory.h index 81e981331a..4a33a26d4e 100644 --- a/OvmfPkg/Include/IndustryStandard/Xen/memory.h +++ b/OvmfPkg/Include/IndustryStandard/Xen/memory.h @@ -65,6 +65,29 @@ struct xen_remove_from_physmap { typedef struct xen_remove_from_physmap xen_remove_from_physmap_t; DEFINE_XEN_GUEST_HANDLE(xen_remove_from_physmap_t); +/* + * Returns the pseudo-physical memory map as it was when the domain + * was started (specified by XENMEM_set_memory_map). + * arg == addr of xen_memory_map_t. + */ +#define XENMEM_memory_map 9 +struct xen_memory_map { + /* + * On call the number of entries which can be stored in buffer. On + * return the number of entries which have been stored in + * buffer. + */ + UINT32 nr_entries; + + /* + * Entries in the buffer are in the same format as returned by the + * BIOS INT 0x15 EAX=0xE820 call. + */ + XEN_GUEST_HANDLE(void) buffer; +}; +typedef struct xen_memory_map xen_memory_map_t; +DEFINE_XEN_GUEST_HANDLE(xen_memory_map_t); + #endif /* __XEN_PUBLIC_MEMORY_H__ */ /*