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-rw-r--r--include/uapi/xen/privcmd.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/uapi/xen/privcmd.h b/include/uapi/xen/privcmd.h
index a85316811d79..7ddeeda93809 100644
--- a/include/uapi/xen/privcmd.h
+++ b/include/uapi/xen/privcmd.h
@@ -44,6 +44,10 @@ struct privcmd_hypercall {
struct privcmd_mmap_entry {
__u64 va;
+ /*
+ * This should be a GFN. It's not possible to change the name because
+ * it's exposed to the user-space.
+ */
__u64 mfn;
__u64 npages;
};