All of lore.kernel.org
 help / color / mirror / Atom feed
From: will.deacon@arm.com (Will Deacon)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] perf/arm-cci: Remove VLA usage
Date: Mon, 2 Jul 2018 17:50:03 +0100	[thread overview]
Message-ID: <20180702165003.GC23687@arm.com> (raw)
In-Reply-To: <20180629184536.GA37337@beast>

On Fri, Jun 29, 2018 at 11:45:36AM -0700, Kees Cook wrote:
> In the quest to remove all stack VLA usage from the kernel[1], this
> removes the VLA in favor of a maximum size and adds a sanity check
> at registration time. The sizes are all explicitly enumerated already,
> so this just collects them into macros.
> 
> [1] https://lkml.kernel.org/r/CA+55aFzCG-zNmZwX4A2FQpadafLfEzK6CC=qPXydAacU1RqZWA at mail.gmail.com
> 
> Signed-off-by: Kees Cook <keescook@chromium.org>
> ---
>  drivers/perf/arm-cci.c | 38 ++++++++++++++++++++++++++------------
>  1 file changed, 26 insertions(+), 12 deletions(-)

Thanks, I'll queue this up for 4.19.

Will

WARNING: multiple messages have this Message-ID (diff)
From: Will Deacon <will.deacon@arm.com>
To: Kees Cook <keescook@chromium.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] perf/arm-cci: Remove VLA usage
Date: Mon, 2 Jul 2018 17:50:03 +0100	[thread overview]
Message-ID: <20180702165003.GC23687@arm.com> (raw)
In-Reply-To: <20180629184536.GA37337@beast>

On Fri, Jun 29, 2018 at 11:45:36AM -0700, Kees Cook wrote:
> In the quest to remove all stack VLA usage from the kernel[1], this
> removes the VLA in favor of a maximum size and adds a sanity check
> at registration time. The sizes are all explicitly enumerated already,
> so this just collects them into macros.
> 
> [1] https://lkml.kernel.org/r/CA+55aFzCG-zNmZwX4A2FQpadafLfEzK6CC=qPXydAacU1RqZWA@mail.gmail.com
> 
> Signed-off-by: Kees Cook <keescook@chromium.org>
> ---
>  drivers/perf/arm-cci.c | 38 ++++++++++++++++++++++++++------------
>  1 file changed, 26 insertions(+), 12 deletions(-)

Thanks, I'll queue this up for 4.19.

Will

  parent reply	other threads:[~2018-07-02 16:50 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-29 18:45 [PATCH] perf/arm-cci: Remove VLA usage Kees Cook
2018-06-29 18:45 ` Kees Cook
2018-06-29 21:26 ` Arnd Bergmann
2018-06-29 21:26   ` Arnd Bergmann
2018-07-02 16:50 ` Will Deacon [this message]
2018-07-02 16:50   ` Will Deacon

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=20180702165003.GC23687@arm.com \
    --to=will.deacon@arm.com \
    --cc=linux-arm-kernel@lists.infradead.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.