All of lore.kernel.org
 help / color / mirror / Atom feed
From: SeongJae Park <sj@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Jeff Xu <jeffxu@google.com>, SeongJae Park <sj@kernel.org>,
	skhan@linuxfoundation.org, keescook@chromium.org,
	dmitry.torokhov@gmail.com, dverkamp@chromium.org,
	hughd@google.com, jorgelo@chromium.org,
	linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org,
	linux-mm@kvack.org, jannh@google.com,
	linux-hardening@vger.kernel.org,
	linux-security-module@vger.kernel.org,
	kernel test robot <lkp@intel.com>
Subject: Re: [PATCH v7 3/6] mm/memfd: add MFD_NOEXEC_SEAL and MFD_EXEC
Date: Fri, 16 Dec 2022 19:31:53 +0000	[thread overview]
Message-ID: <20221216193153.100849-1-sj@kernel.org> (raw)
In-Reply-To: <20221216112102.8eec617257eb90fccb9ff503@linux-foundation.org>

Hi Jeff and Andrew,

On Fri, 16 Dec 2022 11:21:02 -0800 Andrew Morton <akpm@linux-foundation.org> wrote:

> On Fri, 16 Dec 2022 11:03:06 -0800 Jeff Xu <jeffxu@google.com> wrote:
> 
> > >
> > > I just posted a patch for that:
> > > https://lore.kernel.org/linux-mm/20221216183314.169707-1-sj@kernel.org/
> > >
> > > Could you please check?
> > >
> > Hi SeongJae,
> > Thanks for the patch ! I responded to the other thread.

Thank you for the quick and nice response, Jeff :)

> > 
> > Andrew,
> > >From a process point of view, should I update this patch to V9 to
> > include the fix ?
> > or add a patch directly on top in the mm-unstable branch.
> 
> A little fixup patch wouild be preferable.
> 
> But I added the below yesterday, so I think we're all good?

Good, thank you.  I should be more patient until you push it, but I was unable
to resist ;)


Thanks,
SJ

> 
> --- a/kernel/pid_sysctl.h~mm-memfd-add-mfd_noexec_seal-and-mfd_exec-fix
> +++ a/kernel/pid_sysctl.h
> @@ -52,8 +52,10 @@ static inline void register_pid_ns_sysct
>  	register_sysctl_paths(vm_path, pid_ns_ctl_table_vm);
>  }
>  #else
> +static inline void initialize_memfd_noexec_scope(struct pid_namespace *ns) {}
>  static inline void set_memfd_noexec_scope(struct pid_namespace *ns) {}
>  static inline void register_pid_ns_ctl_table_vm(void) {}
> +static inline void register_pid_ns_sysctl_table_vm(void) {}
>  #endif
>  
>  #endif /* LINUX_PID_SYSCTL_H */
> _

  reply	other threads:[~2022-12-16 19:32 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-09 16:04 [PATCH v7 0/6] mm/memfd: introduce MFD_NOEXEC_SEAL and MFD_EXEC jeffxu
2022-12-09 16:04 ` [PATCH v7 1/6] mm/memfd: add F_SEAL_EXEC jeffxu
2022-12-09 16:04 ` [PATCH v7 2/6] selftests/memfd: add tests for F_SEAL_EXEC jeffxu
2022-12-14 18:52   ` Kees Cook
2022-12-09 16:04 ` [PATCH v7 3/6] mm/memfd: add MFD_NOEXEC_SEAL and MFD_EXEC jeffxu
2022-12-14 18:53   ` Kees Cook
2022-12-16 18:39   ` SeongJae Park
2022-12-16 18:39     ` SeongJae Park
2022-12-16 19:03     ` Jeff Xu
2022-12-16 19:21       ` Andrew Morton
2022-12-16 19:31         ` SeongJae Park [this message]
2022-12-09 16:04 ` [PATCH v7 4/6] mm/memfd: Add write seals when apply SEAL_EXEC to executable memfd jeffxu
2022-12-09 16:04 ` [PATCH v7 5/6] selftests/memfd: add tests for MFD_NOEXEC_SEAL MFD_EXEC jeffxu
2022-12-09 16:04 ` [PATCH v7 6/6] mm/memfd: security hook for memfd_create jeffxu
2022-12-09 17:02   ` Casey Schaufler
2022-12-09 18:29   ` Paul Moore
2022-12-13 15:00     ` Jeff Xu
2022-12-13 15:37       ` Casey Schaufler
2022-12-13 19:22       ` Paul Moore
2022-12-13 23:05         ` Jeff Xu
2022-12-09 18:15 ` [PATCH v7 0/6] mm/memfd: introduce MFD_NOEXEC_SEAL and MFD_EXEC Paul Moore
2022-12-14 18:54 ` Kees Cook
2022-12-14 23:32   ` Jeff Xu
2022-12-15  0:08     ` Kees Cook
2022-12-15 16:55       ` Jeff Xu

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=20221216193153.100849-1-sj@kernel.org \
    --to=sj@kernel.org \
    --cc=akpm@linux-foundation.org \
    --cc=dmitry.torokhov@gmail.com \
    --cc=dverkamp@chromium.org \
    --cc=hughd@google.com \
    --cc=jannh@google.com \
    --cc=jeffxu@google.com \
    --cc=jorgelo@chromium.org \
    --cc=keescook@chromium.org \
    --cc=linux-hardening@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-kselftest@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=linux-security-module@vger.kernel.org \
    --cc=lkp@intel.com \
    --cc=skhan@linuxfoundation.org \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.