diff options
| -rw-r--r-- | OvmfPkg/Include/IndustryStandard/Xen/memory.h | 23 |
1 files changed, 23 insertions, 0 deletions
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__ */
/*
|