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From: Dave Hansen <dave.hansen@linux.intel.com>
To: Kees Cook <keescook@chromium.org>,
	Alexander Popov <alex.popov@linux.com>,
	Borislav Petkov <bp@alien8.de>, Andy Lutomirski <luto@kernel.org>
Cc: Kernel Hardening <kernel-hardening@lists.openwall.com>,
	PaX Team <pageexec@freemail.hu>,
	Brad Spengler <spender@grsecurity.net>,
	Ingo Molnar <mingo@kernel.org>, Tycho Andersen <tycho@tycho.ws>,
	Laura Abbott <labbott@redhat.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Ard Biesheuvel <ard.biesheuvel@linaro.org>,
	Richard Sandiford <richard.sandiford@arm.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	"H . Peter Anvin" <hpa@zytor.com>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
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	Emese Revfy <re.emese@gmail.com>,
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	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>,
	X86 ML <x86@kernel.org>, LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH RFC v9 0/7] Introduce the STACKLEAK feature and a test for it
Date: Mon, 5 Mar 2018 11:42:07 -0800	[thread overview]
Message-ID: <39c52c1d-dba5-07f6-0838-2e8b368b40ed@linux.intel.com> (raw)
In-Reply-To: <CAGXu5jKvTUkU5qLf+j9aB8G2xqKm7n3QLPBXaGnk_ewhG6=i_g@mail.gmail.com>

On 03/05/2018 11:34 AM, Kees Cook wrote:
> Boris, Andy, and Dave (Hansen), you've all looked at this; would you
> be willing to give an Ack on the x86 parts? (Though I do now see a new
> comment from Dave was just sent.) And if not, what changes would you
> like to see?

I think it could definitely use another cleanup and de-#ifdef'ing pass.
It seems to have inherited the style from the original code and it's a
bit more than we're used to in mainline.

  reply	other threads:[~2018-03-05 19:42 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-03 20:00 [PATCH RFC v9 0/7] Introduce the STACKLEAK feature and a test for it Alexander Popov
2018-03-03 20:00 ` [PATCH RFC v9 1/7] gcc-plugins: Clean up the cgraph_create_edge* macros Alexander Popov
2018-03-03 20:00 ` [PATCH RFC v9 2/7] x86/entry: Add STACKLEAK erasing the kernel stack at the end of syscalls Alexander Popov
2018-03-05 16:41   ` Dave Hansen
2018-03-05 19:43     ` Laura Abbott
2018-03-05 19:50       ` Dave Hansen
2018-03-05 20:25       ` Peter Zijlstra
2018-03-05 21:21         ` Alexander Popov
2018-03-05 21:36           ` Kees Cook
2018-03-21 11:04         ` Alexander Popov
2018-03-21 15:33           ` Dave Hansen
2018-03-22 20:56             ` Alexander Popov
2018-03-26 17:32               ` Kees Cook
2018-03-26 17:43                 ` Andy Lutomirski
2018-03-03 20:00 ` [PATCH RFC v9 3/7] gcc-plugins: Add STACKLEAK plugin for tracking the kernel stack Alexander Popov
2018-03-03 20:00 ` [PATCH RFC v9 4/7] x86/entry: Erase kernel stack in syscall_trace_enter() Alexander Popov
2018-03-05 19:40   ` Dave Hansen
2018-03-05 20:06     ` Kees Cook
2018-03-05 20:15       ` Linus Torvalds
2018-03-05 21:02         ` Alexander Popov
2018-03-05 21:02         ` Kees Cook
2018-03-05 21:40           ` Linus Torvalds
2018-03-05 22:07             ` Linus Torvalds
2018-03-06  0:56             ` Kees Cook
2018-03-06  4:30               ` Linus Torvalds
2018-03-06 17:58                 ` Andy Lutomirski
2018-03-06  7:56               ` [OLD PATCH] net: recvmsg: Unconditionally zero struct sockaddr_storage " Ingo Molnar
2018-03-06  7:56                 ` Ingo Molnar
2018-03-06  8:08           ` Ingo Molnar
2018-03-06 15:16             ` Daniel Micay
2018-03-06 15:28               ` Daniel Micay
2018-03-06 18:56               ` Linus Torvalds
2018-03-06 19:07                 ` Peter Zijlstra
2018-03-06 19:07                 ` Ard Biesheuvel
2018-03-06 19:16                   ` Linus Torvalds
2018-03-06 20:42                     ` Arnd Bergmann
2018-03-06 21:01                       ` Linus Torvalds
2018-03-06 21:21                         ` Arnd Bergmann
2018-03-06 21:29                           ` Linus Torvalds
2018-03-06 22:09                             ` Arnd Bergmann
2018-03-06 22:24                               ` Linus Torvalds
2018-03-06 21:36                         ` Steven Rostedt
2018-03-06 21:41                           ` Linus Torvalds
2018-03-06 21:47                             ` Linus Torvalds
2018-03-06 22:29                               ` Steven Rostedt
2018-03-06 22:41                                 ` Linus Torvalds
2018-03-06 22:52                                   ` Steven Rostedt
2018-03-06 23:09                                     ` Linus Torvalds
2018-03-12  8:22                               ` Ingo Molnar
2018-03-12  9:00                                 ` Ard Biesheuvel
2018-03-12  9:21                                   ` Ingo Molnar
2018-03-06 21:47                           ` Arnd Bergmann
2018-03-06 22:19                             ` Linus Torvalds
2018-03-05 20:26       ` Peter Zijlstra
2018-03-03 20:00 ` [PATCH RFC v9 5/7] lkdtm: Add a test for STACKLEAK Alexander Popov
2018-03-03 20:00 ` [PATCH RFC v9 6/7] fs/proc: Show STACKLEAK metrics in the /proc file system Alexander Popov
2018-03-03 20:00 ` [PATCH RFC v9 7/7] doc: self-protection: Add information about STACKLEAK feature Alexander Popov
2018-03-05 19:34 ` [PATCH RFC v9 0/7] Introduce the STACKLEAK feature and a test for it Kees Cook
2018-03-05 19:42   ` Dave Hansen [this message]
2018-03-05 20:02     ` Kees Cook

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