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Message-ID: <201803010052.yZlY06o7%fengguang.wu@intel.com>
Date: Thu, 1 Mar 2018 00:58:42 +0800
From: kbuild test robot <lkp@...el.com>
To: Mickaël Salaün <mic@...ikod.net>
Cc: kbuild-all@...org, linux-kernel@...r.kernel.org,
Mickaël Salaün <mic@...ikod.net>,
Alexei Starovoitov <ast@...nel.org>,
Andy Lutomirski <luto@...capital.net>,
Arnaldo Carvalho de Melo <acme@...nel.org>,
Casey Schaufler <casey@...aufler-ca.com>,
Daniel Borkmann <daniel@...earbox.net>,
David Drysdale <drysdale@...gle.com>,
"David S . Miller" <davem@...emloft.net>,
"Eric W . Biederman" <ebiederm@...ssion.com>,
James Morris <james.l.morris@...cle.com>,
Jann Horn <jann@...jh.net>, Jonathan Corbet <corbet@....net>,
Michael Kerrisk <mtk.manpages@...il.com>,
Kees Cook <keescook@...omium.org>, Paul Moore <paul@...l-moore.com>,
Sargun Dhillon <sargun@...gun.me>,
"Serge E . Hallyn" <serge@...lyn.com>,
Shuah Khan <shuah@...nel.org>, Tejun Heo <tj@...nel.org>,
Thomas Graf <tgraf@...g.ch>, Tycho Andersen <tycho@...ho.ws>,
Will Drewry <wad@...omium.org>, kernel-hardening@...ts.openwall.com,
linux-api@...r.kernel.org, linux-security-module@...r.kernel.org,
netdev@...r.kernel.org, Alexander Viro <viro@...iv.linux.org.uk>,
James Morris <jmorris@...ei.org>,
John Johansen <john.johansen@...onical.com>,
Stephen Smalley <sds@...ho.nsa.gov>,
Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>,
linux-fsdevel@...r.kernel.org
Subject: Re: [PATCH bpf-next v8 01/11] fs,security: Add a security blob to
nameidata
Hi Mickaël,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on bpf-next/master]
url: https://github.com/0day-ci/linux/commits/Micka-l-Sala-n/Landlock-LSM-Toward-unprivileged-sandboxing/20180228-233659
base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: i386-randconfig-a1-201808 (attached as .config)
compiler: gcc-4.9 (Debian 4.9.4-2) 4.9.4
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
All warnings (new ones prefixed by >>):
In file included from init/main.c:37:0:
>> include/linux/security.h:815:43: warning: 'struct nameidata_lookup' declared inside parameter list
struct nameidata_lookup *lookup, struct inode *inode)
^
>> include/linux/security.h:815:43: warning: its scope is only this definition or declaration, which is probably not what you want
--
In file included from fs/namei.c:27:0:
>> include/linux/security.h:815:43: warning: 'struct nameidata_lookup' declared inside parameter list
struct nameidata_lookup *lookup, struct inode *inode)
^
>> include/linux/security.h:815:43: warning: its scope is only this definition or declaration, which is probably not what you want
fs/namei.c: In function 'restore_nameidata':
fs/namei.c:531:36: error: 'struct nameidata' has no member named 'lookup'
security_nameidata_put_lookup(&now->lookup, now->inode);
^
--
In file included from include/linux/lsm_hooks.h:28:0,
from security/commoncap.c:15:
>> include/linux/security.h:815:43: warning: 'struct nameidata_lookup' declared inside parameter list
struct nameidata_lookup *lookup, struct inode *inode)
^
>> include/linux/security.h:815:43: warning: its scope is only this definition or declaration, which is probably not what you want
In file included from security/commoncap.c:15:0:
>> include/linux/lsm_hooks.h:1522:13: warning: 'struct nameidata_lookup' declared inside parameter list
struct inode *inode);
^
vim +815 include/linux/security.h
813
814 static inline void security_nameidata_put_lookup(
> 815 struct nameidata_lookup *lookup, struct inode *inode)
816 { }
817
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
Download attachment ".config.gz" of type "application/gzip" (29018 bytes)
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