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From: Thomas Gleixner <tglx@linutronix.de>
To: Kees Cook <keescook@chromium.org>
Cc: Dave Hansen <dave.hansen@linux.intel.com>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Alexander Popov <alex.popov@linux.com>,
	Kernel Hardening <kernel-hardening@lists.openwall.com>,
	PaX Team <pageexec@freemail.hu>,
	Brad Spengler <spender@grsecurity.net>,
	Ingo Molnar <mingo@kernel.org>, Andy Lutomirski <luto@kernel.org>,
	Tycho Andersen <tycho@tycho.ws>,
	Laura Abbott <labbott@redhat.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Ard Biesheuvel <ard.biesheuvel@linaro.org>,
	Borislav Petkov <bp@alien8.de>,
	Richard Sandiford <richard.sandiford@arm.com>,
	"H . Peter Anvin" <hpa@zytor.com>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	"Dmitry V . Levin" <ldv@altlinux.org>,
	Emese Revfy <re.emese@gmail.com>,
	Jonathan Corbet <corbet@lwn.net>,
	Andrey Ryabinin <aryabinin@virtuozzo.com>,
	"Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>,
	Thomas Garnier <thgarnie@google.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Alexei Starovoitov <ast@kernel.org>, Josef Bacik <jbacik@fb.com>,
	Masami Hiramatsu <mhiramat@kernel.org>,
	Nicholas Piggin <npiggin@gmail.com>,
	Al Viro <viro@zeniv.linux.org.uk>,
	"David S . Miller" <davem@davemloft.net>,
	Ding Tianhong <dingtianhong@huawei.com>,
	David Woodhouse <dwmw@amazon.co.uk>,
	Josh Poimboeuf <jpoimboe@redhat.com>,
	Steven Rostedt <rostedt@goodmis.org>,
	Dominik Brodowski <linux@dominikbrodowski.net>,
	Juergen Gross <jgross@suse.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Dan Williams <dan.j.williams@intel.com>,
	Mathias Krause <minipli@googlemail.com>,
	Vikas Shivappa <vikas.shivappa@linux.intel.com>,
	Kyle Huey <me@kylehuey.com>,
	Dmitry Safonov <dsafonov@virtuozzo.com>,
	Will Deacon <will.deacon@arm.com>, Arnd Bergmann <arnd@arndb.de>,
	Florian Weimer <fweimer@redhat.com>,
	Boris Lukashev <blukashev@sempervictus.com>,
	X86 ML <x86@kernel.org>, LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v11 2/6] x86/entry: Add STACKLEAK erasing the kernel stack at the end of syscalls
Date: Wed, 2 May 2018 10:42:21 +0200 (CEST)	[thread overview]
Message-ID: <alpine.DEB.2.21.1805021041260.1668@nanos.tec.linutronix.de> (raw)
In-Reply-To: <CAGXu5jJ_0e63QSv0YZsQoT_=zN8U-83nwxrQ10h=QjszbHK-aQ@mail.gmail.com>

On Mon, 30 Apr 2018, Kees Cook wrote:

> On Mon, Apr 23, 2018 at 9:23 PM, Dave Hansen
> <dave.hansen@linux.intel.com> wrote:
> > Hi Alexander,
> >
> > You can add:
> >
> > Reviewed-by: Dave Hansen <dave.hansen@linux.intel.com>
> >
> > for this patch if you like.  I haven't taken a super close look at the
> > rest, but this is certainly minimally invasive from my point of view for
> > the entry code.  Thanks, again for reworking it.
> 
> Thanks Dave!
> 
> Given this improvement and your review, I'm going to start carrying
> this for linux-next. Linus, if you're still opposed to this even after
> the changes here in v11, please let us know. I'd rather hash things
> out now instead of during a NAK in the 4.18 merge window. :)

Kees, can we please route that x86/entry stuff through tip to avoid
conflicts as there are other changes in that area on the horizon.

Thanks,

	tglx

  reply	other threads:[~2018-05-02  8:42 UTC|newest]

Thread overview: 70+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-06 14:22 [PATCH v11 0/6] Introduce the STACKLEAK feature and a test for it Alexander Popov
2018-04-06 14:22 ` [PATCH v11 1/6] gcc-plugins: Clean up the cgraph_create_edge* macros Alexander Popov
2018-04-06 14:22 ` [PATCH v11 2/6] x86/entry: Add STACKLEAK erasing the kernel stack at the end of syscalls Alexander Popov
2018-04-16 18:29   ` Kees Cook
2018-04-18 18:33     ` Laura Abbott
2018-04-18 18:50     ` Dave Hansen
2018-04-24  1:03       ` Kees Cook
2018-04-24  4:23   ` Dave Hansen
2018-04-30 23:48     ` Kees Cook
2018-05-02  8:42       ` Thomas Gleixner [this message]
2018-05-02 12:38         ` Kees Cook
2018-05-02 12:39           ` Thomas Gleixner
2018-05-02 12:51             ` Kees Cook
2018-05-02 21:02               ` Kees Cook
2018-05-06 10:04                 ` Thomas Gleixner
2018-04-06 14:22 ` [PATCH v11 3/6] gcc-plugins: Add STACKLEAK plugin for tracking the kernel stack Alexander Popov
2018-04-06 14:22 ` [PATCH v11 4/6] lkdtm: Add a test for STACKLEAK Alexander Popov
2018-04-06 14:22 ` [PATCH v11 5/6] fs/proc: Show STACKLEAK metrics in the /proc file system Alexander Popov
2018-04-06 14:22 ` [PATCH v11 6/6] doc: self-protection: Add information about STACKLEAK feature Alexander Popov
2018-05-02 20:33 ` [PATCH 0/2] Stackleak for arm64 Laura Abbott
2018-05-02 20:33   ` Laura Abbott
2018-05-02 20:33   ` [PATCH 1/2] stackleak: Update " Laura Abbott
2018-05-02 20:33     ` Laura Abbott
2018-05-02 20:33   ` [PATCH 2/2] arm64: Clear the stack Laura Abbott
2018-05-02 20:33     ` Laura Abbott
2018-05-02 21:31     ` Kees Cook
2018-05-02 21:31       ` Kees Cook
2018-05-02 23:07       ` Laura Abbott
2018-05-02 23:07         ` Laura Abbott
2018-05-02 23:37         ` Kees Cook
2018-05-02 23:37           ` Kees Cook
2018-05-03 16:05         ` Alexander Popov
2018-05-03 16:05           ` Alexander Popov
2018-05-03 16:45           ` Kees Cook
2018-05-03 16:45             ` Kees Cook
2018-05-03  7:19     ` Mark Rutland
2018-05-03  7:19       ` Mark Rutland
2018-05-03 11:37       ` Ard Biesheuvel
2018-05-03 11:37         ` Ard Biesheuvel
2018-05-03 17:33       ` Alexander Popov
2018-05-03 17:33         ` Alexander Popov
2018-05-03 19:09         ` Laura Abbott
2018-05-03 19:09           ` Laura Abbott
2018-05-04  8:30           ` Alexander Popov
2018-05-04  8:30             ` Alexander Popov
2018-05-04 11:09         ` Mark Rutland
2018-05-04 11:09           ` Mark Rutland
2018-05-06  8:22           ` Alexander Popov
2018-05-06  8:22             ` Alexander Popov
2018-05-11 15:50             ` Alexander Popov
2018-05-11 15:50               ` Alexander Popov
2018-05-11 16:13               ` Mark Rutland
2018-05-11 16:13                 ` Mark Rutland
2018-05-13  8:40                 ` Alexander Popov
2018-05-13  8:40                   ` Alexander Popov
2018-05-14  5:15                   ` Mark Rutland
2018-05-14  5:15                     ` Mark Rutland
2018-05-14  9:35                     ` Alexander Popov
2018-05-14  9:35                       ` Alexander Popov
2018-05-14 10:06                       ` Mark Rutland
2018-05-14 10:06                         ` Mark Rutland
2018-05-14 13:53                         ` Alexander Popov
2018-05-14 13:53                           ` Alexander Popov
2018-05-14 14:07                           ` Mark Rutland
2018-05-14 14:07                             ` Mark Rutland
2018-05-03 19:00       ` Laura Abbott
2018-05-03 19:00         ` Laura Abbott
2018-05-04 11:16         ` Mark Rutland
2018-05-04 11:16           ` Mark Rutland
2018-05-14 18:55 ` [PATCH v11 0/6] Introduce the STACKLEAK feature and a test for it Laura Abbott

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