From: Steven Rostedt <rostedt@goodmis.org>
To: Kees Cook <keescook@chromium.org>
Cc: James Morris <jmorris@namei.org>,
"Serge E. Hallyn" <serge@hallyn.com>,
Abderrahmane Benbachir <abderrahmane.benbachir@polymtl.ca>,
linux-security-module@vger.kernel.org,
Casey Schaufler <casey@schaufler-ca.com>,
John Johansen <john.johansen@canonical.com>,
Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>,
Paul Moore <paul@paul-moore.com>,
Stephen Smalley <sds@tycho.nsa.gov>,
"Schaufler, Casey" <casey.schaufler@intel.com>,
Jonathan Corbet <corbet@lwn.net>,
linux-doc@vger.kernel.org, linux-arch@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH security-next v3 04/29] LSM: Remove initcall tracing
Date: Wed, 26 Sep 2018 12:35:22 -0400 [thread overview]
Message-ID: <20180926123522.4080d9eb@vmware.local.home> (raw)
In-Reply-To: <20180925001832.18322-5-keescook@chromium.org>
On Mon, 24 Sep 2018 17:18:07 -0700
Kees Cook <keescook@chromium.org> wrote:
> This partially reverts commit 58eacfffc417 ("init, tracing: instrument
> security and console initcall trace events") since security init calls
> are about to no longer resemble regular init calls.
I'm not against the change, but how much are they going to "no longer
resemble regular init calls"?
-- Steve
>
> Cc: James Morris <jmorris@namei.org>
> Cc: "Serge E. Hallyn" <serge@hallyn.com>
> Cc: Abderrahmane Benbachir <abderrahmane.benbachir@polymtl.ca>
> Cc: Steven Rostedt (VMware) <rostedt@goodmis.org>
> Cc: linux-security-module@vger.kernel.org
> Signed-off-by: Kees Cook <keescook@chromium.org>
> ---
> security/security.c | 8 +-------
> 1 file changed, 1 insertion(+), 7 deletions(-)
>
> diff --git a/security/security.c b/security/security.c
> index 892fe6b691cf..41a5da2c7faf 100644
> --- a/security/security.c
> +++ b/security/security.c
> @@ -30,8 +30,6 @@
> #include <linux/string.h>
> #include <net/flow.h>
>
> -#include <trace/events/initcall.h>
> -
> #define MAX_LSM_EVM_XATTR 2
>
> /* Maximum number of letters for an LSM name string */
> @@ -47,17 +45,13 @@ static __initdata char chosen_lsm[SECURITY_NAME_MAX + 1] =
>
> static void __init do_security_initcalls(void)
> {
> - int ret;
> initcall_t call;
> initcall_entry_t *ce;
>
> ce = __start_lsm_info;
> - trace_initcall_level("security");
> while (ce < __end_lsm_info) {
> call = initcall_from_entry(ce);
> - trace_initcall_start(call);
> - ret = call();
> - trace_initcall_finish(call, ret);
> + call();
> ce++;
> }
> }
next prev parent reply other threads:[~2018-09-26 16:35 UTC|newest]
Thread overview: 82+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-25 0:18 [PATCH security-next v3 00/29] LSM: Explict LSM ordering Kees Cook
2018-09-25 0:18 ` [PATCH security-next v3 01/29] LSM: Correctly announce start of LSM initialization Kees Cook
2018-10-01 19:53 ` James Morris
2018-10-01 21:05 ` John Johansen
2018-09-25 0:18 ` [PATCH security-next v3 02/29] vmlinux.lds.h: Avoid copy/paste of security_init section Kees Cook
2018-10-01 19:56 ` James Morris
2018-10-01 21:05 ` John Johansen
2018-09-25 0:18 ` [PATCH security-next v3 03/29] LSM: Rename .security_initcall section to .lsm_info Kees Cook
2018-10-01 19:57 ` James Morris
2018-10-01 21:06 ` John Johansen
2018-09-25 0:18 ` [PATCH security-next v3 04/29] LSM: Remove initcall tracing Kees Cook
2018-09-26 16:35 ` Steven Rostedt [this message]
2018-09-26 18:35 ` Kees Cook
2018-09-30 23:25 ` Steven Rostedt
2018-10-01 1:01 ` Kees Cook
2018-10-01 21:07 ` John Johansen
2018-10-01 21:23 ` Steven Rostedt
2018-10-01 22:38 ` Kees Cook
2018-09-25 0:18 ` [PATCH security-next v3 05/29] LSM: Convert from initcall to struct lsm_info Kees Cook
2018-10-01 19:59 ` James Morris
2018-10-01 21:08 ` John Johansen
2018-09-25 0:18 ` [PATCH security-next v3 06/29] vmlinux.lds.h: Move LSM_TABLE into INIT_DATA Kees Cook
2018-10-01 21:10 ` John Johansen
2018-09-25 0:18 ` [PATCH security-next v3 07/29] LSM: Convert security_initcall() into DEFINE_LSM() Kees Cook
2018-10-01 21:12 ` John Johansen
2018-09-25 0:18 ` [PATCH security-next v3 08/29] LSM: Record LSM name in struct lsm_info Kees Cook
2018-10-01 21:13 ` John Johansen
2018-09-25 0:18 ` [PATCH security-next v3 09/29] LSM: Provide init debugging infrastructure Kees Cook
2018-10-01 21:14 ` John Johansen
2018-09-25 0:18 ` [PATCH security-next v3 10/29] LSM: Don't ignore initialization failures Kees Cook
2018-10-01 21:14 ` John Johansen
2018-09-25 0:18 ` [PATCH security-next v3 11/29] LSM: Introduce LSM_FLAG_LEGACY_MAJOR Kees Cook
2018-10-01 21:15 ` John Johansen
2018-09-25 0:18 ` [PATCH security-next v3 12/29] LSM: Provide separate ordered initialization Kees Cook
2018-10-01 21:17 ` John Johansen
2018-10-01 22:03 ` Kees Cook
2018-09-25 0:18 ` [PATCH security-next v3 13/29] LoadPin: Rename "enable" to "enforce" Kees Cook
2018-10-01 21:17 ` John Johansen
2018-09-25 0:18 ` [PATCH security-next v3 14/29] LSM: Plumb visibility into optional "enabled" state Kees Cook
2018-10-01 21:18 ` John Johansen
2018-10-01 21:47 ` James Morris
2018-10-01 21:56 ` Kees Cook
2018-10-01 22:20 ` John Johansen
2018-10-01 22:29 ` Kees Cook
2018-10-01 22:53 ` John Johansen
2018-09-25 0:18 ` [PATCH security-next v3 15/29] LSM: Lift LSM selection out of individual LSMs Kees Cook
2018-10-01 21:18 ` John Johansen
2018-09-25 0:18 ` [PATCH security-next v3 16/29] LSM: Prepare for arbitrary LSM enabling Kees Cook
2018-10-01 21:22 ` John Johansen
2018-09-25 0:18 ` [PATCH security-next v3 17/29] LSM: Introduce CONFIG_LSM_ENABLE Kees Cook
2018-10-01 21:34 ` John Johansen
2018-09-25 0:18 ` [PATCH security-next v3 18/29] LSM: Introduce lsm.enable= and lsm.disable= Kees Cook
2018-10-01 21:46 ` John Johansen
2018-10-01 22:27 ` Kees Cook
2018-10-01 22:48 ` John Johansen
2018-10-01 23:30 ` Kees Cook
2018-10-01 23:38 ` Kees Cook
2018-10-01 23:57 ` John Johansen
2018-10-01 23:44 ` John Johansen
2018-10-01 23:49 ` Kees Cook
2018-09-25 0:18 ` [PATCH security-next v3 19/29] LSM: Prepare for reorganizing "security=" logic Kees Cook
2018-10-01 21:47 ` John Johansen
2018-09-25 0:18 ` [PATCH security-next v3 20/29] LSM: Refactor "security=" in terms of enable/disable Kees Cook
2018-09-25 0:18 ` [PATCH security-next v3 21/29] LSM: Build ordered list of ordered LSMs for init Kees Cook
2018-09-25 0:18 ` [PATCH security-next v3 22/29] LSM: Introduce CONFIG_LSM_ORDER Kees Cook
2018-09-25 0:18 ` [PATCH security-next v3 23/29] LSM: Introduce "lsm.order=" for boottime ordering Kees Cook
2018-09-25 0:18 ` [PATCH security-next v3 24/29] LoadPin: Initialize as ordered LSM Kees Cook
2018-09-25 0:18 ` [PATCH security-next v3 25/29] Yama: " Kees Cook
2018-09-25 0:18 ` [PATCH security-next v3 26/29] LSM: Introduce enum lsm_order Kees Cook
2018-09-25 0:18 ` [PATCH security-next v3 27/29] capability: Initialize as LSM_ORDER_FIRST Kees Cook
2018-09-25 0:18 ` [PATCH security-next v3 28/29] LSM: Separate idea of "major" LSM from "exclusive" LSM Kees Cook
2018-09-25 0:18 ` [PATCH security-next v3 29/29] LSM: Add all exclusive LSMs to ordered initialization Kees Cook
2018-09-28 15:55 ` [PATCH security-next v3 00/29] LSM: Explict LSM ordering Casey Schaufler
2018-09-28 20:01 ` Kees Cook
2018-09-28 20:25 ` Stephen Smalley
2018-09-28 20:33 ` Stephen Smalley
2018-09-28 20:54 ` Kees Cook
2018-09-29 10:48 ` Tetsuo Handa
2018-09-29 18:18 ` Kees Cook
2018-09-30 2:36 ` Tetsuo Handa
2018-09-30 16:57 ` Kees Cook
2018-09-29 18:19 ` John Johansen
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20180926123522.4080d9eb@vmware.local.home \
--to=rostedt@goodmis.org \
--cc=abderrahmane.benbachir@polymtl.ca \
--cc=casey.schaufler@intel.com \
--cc=casey@schaufler-ca.com \
--cc=corbet@lwn.net \
--cc=jmorris@namei.org \
--cc=john.johansen@canonical.com \
--cc=keescook@chromium.org \
--cc=linux-arch@vger.kernel.org \
--cc=linux-doc@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-security-module@vger.kernel.org \
--cc=paul@paul-moore.com \
--cc=penguin-kernel@i-love.sakura.ne.jp \
--cc=sds@tycho.nsa.gov \
--cc=serge@hallyn.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).