From: "Rafael J. Wysocki" <rjw@rjwysocki.net>
To: Kees Cook <keescook@chromium.org>
Cc: "Rafael J. Wysocki" <rafael@kernel.org>,
Herbert Xu <herbert@gondor.apana.org.au>,
Arnd Bergmann <arnd@arndb.de>, Eric Biggers <ebiggers@google.com>,
"Gustavo A. R. Silva" <gustavo@embeddedor.com>,
Alasdair Kergon <agk@redhat.com>, Rabin Vincent <rabinv@axis.com>,
Tim Chen <tim.c.chen@linux.intel.com>,
Pavel Machek <pavel@ucw.cz>, Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
the arch/x86 maintainers <x86@kernel.org>,
Philipp Reisner <philipp.reisner@linbit.com>,
Lars Ellenberg <lars.ellenberg@linbit.com>,
Jens Axboe <axboe@kernel.dk>,
Giovanni Cabiddu <giovanni.cabiddu@intel.com>,
Mike Snitzer <snitzer@redhat.com>,
Paul Mackerras <paulus@samba.org>, Greg Kroah-Hartman <gregkh@
Subject: Re: [PATCH v6 10/18] x86/power/64: Remove VLA usage
Date: Mon, 06 Aug 2018 12:28:28 +0200 [thread overview]
Message-ID: <1782361.6NaZWiq7ky@aspire.rjw.lan> (raw)
In-Reply-To: <CAGXu5j+NPCc2hq5x7JUwgKYvY6zKN28YdtHbHVapnpgC3GwCsg@mail.gmail.com>
On Wednesday, July 25, 2018 8:01:47 PM CEST Kees Cook wrote:
> On Wed, Jul 25, 2018 at 4:32 AM, Rafael J. Wysocki <rafael@kernel.org> wrote:
> > On Tue, Jul 24, 2018 at 6:49 PM, Kees Cook <keescook@chromium.org> wrote:
> >> In the quest to remove all stack VLA usage from the kernel[1], this
> >> removes the discouraged use of AHASH_REQUEST_ON_STACK by switching to
> >> shash directly and allocating the descriptor in heap memory (which should
> >> be fine: the tfm has already been allocated there too).
> >>
> >> [1] https://lkml.kernel.org/r/CA+55aFzCG-zNmZwX4A2FQpadafLfEzK6CC=qPXydAacU1RqZWA@mail.gmail.com
> >>
> >> Signed-off-by: Kees Cook <keescook@chromium.org>
> >> Acked-by: Pavel Machek <pavel@ucw.cz>
> >
> > I think I can queue this up if there are no objections from others.
> >
> > Do you want me to do that?
>
> Sure thing. It looks like the other stand-alone patches like this one
> are getting taken into the non-crypto trees, so that's fine.
>
Applied now, thanks!
next prev parent reply other threads:[~2018-08-06 10:28 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-24 16:49 [PATCH v6 00/18] crypto: Remove VLA usage Kees Cook
[not found] ` <20180724164936.37477-1-keescook-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
2018-07-24 16:49 ` [PATCH v6 01/18] crypto: xcbc: " Kees Cook
2018-07-24 16:49 ` [PATCH v6 02/18] crypto: cbc: " Kees Cook
2018-07-24 16:49 ` [PATCH v6 14/18] staging: rtl8192u: ieee80211: Convert from ahash to shash Kees Cook
2018-07-24 16:49 ` [PATCH v6 03/18] crypto: hash: Remove VLA usage Kees Cook
2018-07-24 16:49 ` [PATCH v6 04/18] dm: Remove VLA usage from hashes Kees Cook
2018-07-24 16:49 ` [PATCH v6 05/18] crypto alg: Introduce generic max blocksize and alignmask Kees Cook
2018-07-24 16:49 ` [PATCH v6 06/18] crypto: qat: Remove VLA usage Kees Cook
2018-07-24 16:49 ` [PATCH v6 07/18] crypto: shash: Remove VLA usage in unaligned hashing Kees Cook
2018-07-24 16:49 ` [PATCH v6 08/18] crypto: skcipher: Remove VLA usage for SKCIPHER_REQUEST_ON_STACK Kees Cook
2018-07-24 16:49 ` [PATCH v6 09/18] ppp: mppe: Remove VLA usage Kees Cook
2018-07-24 16:49 ` [PATCH v6 10/18] x86/power/64: " Kees Cook
2018-07-25 11:32 ` Rafael J. Wysocki
[not found] ` <CAJZ5v0gVDotjufLKUW0YuQu2vA4fmU_gqia=ZA4DocW4XHxx0w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-07-25 18:01 ` Kees Cook
2018-08-06 10:28 ` Rafael J. Wysocki [this message]
2018-07-24 16:49 ` [PATCH v6 11/18] dm crypt: Convert essiv from ahash to shash Kees Cook
2018-07-24 16:49 ` [PATCH v6 12/18] drbd: Convert " Kees Cook
[not found] ` <20180724164936.37477-13-keescook-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
2018-08-02 23:43 ` Kees Cook
[not found] ` <CAGXu5jJB6V0r8LXOGL6+sO0NVZ0HK3VCthML=T3gLEwMABhSDQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-08-03 13:44 ` Lars Ellenberg
2018-08-06 17:27 ` Kees Cook
2018-07-24 16:49 ` [PATCH v6 13/18] wireless/lib80211: " Kees Cook
2018-07-25 7:24 ` Johannes Berg
2018-07-25 8:05 ` Kalle Valo
2018-07-24 16:49 ` [PATCH v6 15/18] staging: rtl8192e: ieee80211: " Kees Cook
2018-07-24 16:49 ` [PATCH v6 16/18] rxrpc: Reuse SKCIPHER_REQUEST_ON_STACK buffer Kees Cook
2018-08-02 23:46 ` Kees Cook
2018-08-03 9:14 ` David Howells
2018-07-24 16:49 ` [PATCH v6 17/18] crypto: ccm: Remove VLA usage Kees Cook
2018-07-24 16:57 ` Ard Biesheuvel
2018-07-24 17:51 ` Kees Cook
2018-07-24 16:49 ` [PATCH v6 18/18] crypto: Remove AHASH_REQUEST_ON_STACK Kees Cook
2018-07-24 17:31 ` Joe Perches
[not found] ` <1bdc706ae86039c4ffcff39698251424d54af116.camel-6d6DIl74uiNBDgjK7y7TUQ@public.gmane.org>
2018-07-24 17:53 ` Kees Cook
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