[xen staging] xen/gnttab: Perform compat/native gnttab_query_size check

[patchbot@xxxxxxx]

commit 8c3bb4d8ce3f9e69ee173b8787a8cbbf1a852d06
Author:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
AuthorDate: Tue Feb 20 19:58:08 2024 +0000
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Mon Jun 24 16:22:59 2024 +0100

    xen/gnttab: Perform compat/native gnttab_query_size check
    
    This subop appears to have been missed from the compat checks.
    
    Fixes: 5ce8fafa947c ("Dynamic grant-table sizing")
    Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
    Release-Acked-By: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
---
 xen/common/compat/grant_table.c | 9 +++++++++
 xen/include/xlat.lst            | 1 +
 2 files changed, 10 insertions(+)

diff --git a/xen/common/compat/grant_table.c b/xen/common/compat/grant_table.c
index c495c375eb..dd40c48b11 100644
--- a/xen/common/compat/grant_table.c
+++ b/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
diff --git a/xen/include/xlat.lst b/xen/include/xlat.lst
index 0630530703..2046b36c04 100644
--- a/xen/include/xlat.lst
+++ b/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
--
generated by git-patchbot for /home/xen/git/xen.git#staging