From: Dave Hansen <dave.hansen@linux.intel.com>
To: Kees Cook <keescook@chromium.org>,
Alexander Popov <alex.popov@linux.com>,
Ingo Molnar <mingo@kernel.org>, Laura Abbott <labbott@redhat.com>,
Linus Torvalds <torvalds@linux-foundation.org>
Cc: Kernel Hardening <kernel-hardening@lists.openwall.com>,
PaX Team <pageexec@freemail.hu>,
Brad Spengler <spender@grsecurity.net>,
Andy Lutomirski <luto@kernel.org>,
Tycho Andersen <tycho@tycho.ws>,
Mark Rutland <mark.rutland@arm.com>,
Ard Biesheuvel <ard.biesheuvel@linaro.org>,
Borislav Petkov <bp@alien8.de>,
Richard Sandiford <richard.sandiford@arm.com>,
Thomas Gleixner <tglx@linutronix.de>,
"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, 18 Apr 2018 11:50:25 -0700 [thread overview]
Message-ID: <c5a605b8-423f-5e92-5fbe-12cb44a70bd6@linux.intel.com> (raw)
In-Reply-To: <CAGXu5jKm218fpxyV3vOM+2SO-ERG3tWPUV0x8+-S0MJAReFz+A@mail.gmail.com>
On 04/16/2018 11:29 AM, Kees Cook wrote:
> Dave, Ingo, Linus: how does this look? With the assembly rewritten
> into C, the entry changes are very small:
The assembly looks very nice to me now. It is as minimally invasive as
it can get. Definitely no objections from me on that part.
next prev parent reply other threads:[~2018-04-18 18:50 UTC|newest]
Thread overview: 45+ 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 [this message]
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
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 ` [PATCH 1/2] stackleak: Update " Laura Abbott
2018-05-02 20:33 ` [PATCH 2/2] arm64: Clear the stack Laura Abbott
2018-05-02 21:31 ` Kees Cook
2018-05-02 23:07 ` Laura Abbott
2018-05-02 23:37 ` Kees Cook
2018-05-03 16:05 ` Alexander Popov
2018-05-03 16:45 ` Kees Cook
2018-05-03 7:19 ` Mark Rutland
2018-05-03 11:37 ` Ard Biesheuvel
2018-05-03 17:33 ` Alexander Popov
2018-05-03 19:09 ` Laura Abbott
2018-05-04 8:30 ` Alexander Popov
2018-05-04 11:09 ` Mark Rutland
2018-05-06 8:22 ` Alexander Popov
2018-05-11 15:50 ` Alexander Popov
2018-05-11 16:13 ` Mark Rutland
2018-05-13 8:40 ` Alexander Popov
2018-05-14 5:15 ` Mark Rutland
2018-05-14 9:35 ` Alexander Popov
2018-05-14 10:06 ` Mark Rutland
2018-05-14 13:53 ` Alexander Popov
2018-05-14 14:07 ` Mark Rutland
2018-05-03 19:00 ` Laura Abbott
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
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=c5a605b8-423f-5e92-5fbe-12cb44a70bd6@linux.intel.com \
--to=dave.hansen@linux.intel.com \
--cc=a.p.zijlstra@chello.nl \
--cc=akpm@linux-foundation.org \
--cc=alex.popov@linux.com \
--cc=ard.biesheuvel@linaro.org \
--cc=arnd@arndb.de \
--cc=aryabinin@virtuozzo.com \
--cc=ast@kernel.org \
--cc=blukashev@sempervictus.com \
--cc=bp@alien8.de \
--cc=corbet@lwn.net \
--cc=dan.j.williams@intel.com \
--cc=davem@davemloft.net \
--cc=dingtianhong@huawei.com \
--cc=dsafonov@virtuozzo.com \
--cc=dwmw@amazon.co.uk \
--cc=fweimer@redhat.com \
--cc=gregkh@linuxfoundation.org \
--cc=hpa@zytor.com \
--cc=jbacik@fb.com \
--cc=jgross@suse.com \
--cc=jpoimboe@redhat.com \
--cc=keescook@chromium.org \
--cc=kernel-hardening@lists.openwall.com \
--cc=kirill.shutemov@linux.intel.com \
--cc=labbott@redhat.com \
--cc=ldv@altlinux.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux@dominikbrodowski.net \
--cc=luto@kernel.org \
--cc=mark.rutland@arm.com \
--cc=me@kylehuey.com \
--cc=mhiramat@kernel.org \
--cc=mingo@kernel.org \
--cc=minipli@googlemail.com \
--cc=npiggin@gmail.com \
--cc=pageexec@freemail.hu \
--cc=re.emese@gmail.com \
--cc=richard.sandiford@arm.com \
--cc=rostedt@goodmis.org \
--cc=spender@grsecurity.net \
--cc=tglx@linutronix.de \
--cc=thgarnie@google.com \
--cc=torvalds@linux-foundation.org \
--cc=tycho@tycho.ws \
--cc=vikas.shivappa@linux.intel.com \
--cc=viro@zeniv.linux.org.uk \
--cc=will.deacon@arm.com \
--cc=x86@kernel.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
Powered by JetHome