Add the __counted_by() compiler attribute to the flexible array member 'value' to improve access bounds-checking via CONFIG_UBSAN_BOUNDS and CONFIG_FORTIFY_SOURCE.
Reviewed-by: Jan Kara <[email protected]> Signed-off-by: Thorsten Blum <[email protected]> --- include/linux/xattr.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/xattr.h b/include/linux/xattr.h index 64e9afe7d647..296b5ee5c979 100644 --- a/include/linux/xattr.h +++ b/include/linux/xattr.h @@ -114,7 +114,7 @@ struct simple_xattr { struct rb_node rb_node; char *name; size_t size; - char value[]; + char value[] __counted_by(size); }; void simple_xattrs_init(struct simple_xattrs *xattrs); -- Thorsten Blum <[email protected]> GPG: 1D60 735E 8AEF 3BE4 73B6 9D84 7336 78FD 8DFE EAD4
