xen/gnttab: Perform compat/native gnttab_query_size check

This subop appears to have been missed from the compat checks.

Fixes: 5ce8fafa94 ("Dynamic grant-table sizing")
Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
Release-Acked-By: Oleksii Kurochko <oleksii.kurochko@gmail.com>

xen/common/compat/grant_table.c

@@ -30,6 +30,11 @@ CHECK_gnttab_unmap_grant_ref;
 CHECK_gnttab_unmap_and_replace;
 #undef xen_gnttab_unmap_and_replace
 
+#define xen_gnttab_query_size gnttab_query_size
+CHECK_gnttab_query_size;
+#undef xen_gnttab_query_size
+DEFINE_XEN_GUEST_HANDLE(gnttab_query_size_compat_t);
+
 DEFINE_XEN_GUEST_HANDLE(gnttab_setup_table_compat_t);
 DEFINE_XEN_GUEST_HANDLE(gnttab_transfer_compat_t);
 DEFINE_XEN_GUEST_HANDLE(gnttab_copy_compat_t);
@@ -106,6 +111,10 @@ int compat_grant_table_op(
     CASE(copy);
 #endif
 
+#ifndef CHECK_query_size
+    CASE(query_size);
+#endif
+
 #ifndef CHECK_gnttab_dump_table
     CASE(dump_table);
 #endif

xen/include/xlat.lst

@@ -88,6 +88,7 @@
 !	gnttab_get_status_frames	grant_table.h
 ?	gnttab_get_version		grant_table.h
 ?	gnttab_map_grant_ref		grant_table.h
+?	gnttab_query_size		grant_table.h
 ?	gnttab_set_version		grant_table.h
 !	gnttab_setup_table		grant_table.h
 ?	gnttab_swap_grant_ref		grant_table.h