user_exit_info_common.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 * Define struct user_exit_info which is shared between BPF and userspace parts
 4 * to communicate exit status and other information.
 5 *
 6 * Copyright (c) 2022 Meta Platforms, Inc. and affiliates.
 7 * Copyright (c) 2022 Tejun Heo <tj@kernel.org>
 8 * Copyright (c) 2022 David Vernet <dvernet@meta.com>
 9 */
10#ifndef __USER_EXIT_INFO_COMMON_H
11#define __USER_EXIT_INFO_COMMON_H
12
13#ifdef LSP
14#include "../vmlinux.h"
15#endif
16
17enum uei_sizes {
18	UEI_REASON_LEN		= 128,
19	UEI_MSG_LEN		= 1024,
20	UEI_DUMP_DFL_LEN	= 32768,
21};
22
23struct user_exit_info {
24	int		kind;
25	s64		exit_code;
26	char		reason[UEI_REASON_LEN];
27	char		msg[UEI_MSG_LEN];
28};
29
30#endif /* __USER_EXIT_INFO_COMMON_H */