From: Sascha Hauer <sha@pengutronix.de>
To: Ahmad Fatoum <a.fatoum@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH 0/5] add stack protector and guard page support
Date: Thu, 21 Sep 2023 10:49:07 +0200 [thread overview]
Message-ID: <20230921084907.GG637806@pengutronix.de> (raw)
In-Reply-To: <20230911150900.3584523-1-a.fatoum@pengutronix.de>
On Mon, Sep 11, 2023 at 05:08:55PM +0200, Ahmad Fatoum wrote:
> GCC's strong stack protector feature is increasingly used as default in
> many distros, because of comparatively low overhead. This series adds
> support in barebox to catch stack frame overflow as well as a guard
> page feature to catch stack region overflow.
>
> Ahmad Fatoum (5):
> include: move PAGE_ definitions into linux/pagemap.h
> ARM: mark early C setup functions as __prereloc
> lib: add stackprotector support
> ARM: mmu: catch stack overflowing into TTB with stack guard page
> commands: add stacksmash command for causing stack overflows
Applied, thanks
Sascha
>
> Makefile | 3 -
> arch/arm/cpu/common.c | 2 +-
> arch/arm/cpu/interrupts_32.c | 21 +++++-
> arch/arm/cpu/interrupts_64.c | 38 +++++++---
> arch/arm/cpu/mmu_32.c | 16 +++++
> arch/arm/cpu/mmu_64.c | 15 ++++
> arch/arm/cpu/start.c | 4 +-
> arch/arm/include/asm/barebox-arm.h | 18 ++++-
> arch/arm/include/asm/reloc.h | 2 +-
> arch/arm/lib64/string.c | 2 +-
> commands/Kconfig | 6 ++
> commands/Makefile | 1 +
> commands/stacksmash.c | 58 ++++++++++++++++
> include/common.h | 6 +-
> include/linux/compiler_types.h | 21 ++++++
> include/linux/pagemap.h | 8 ++-
> lib/Kconfig | 2 +
> lib/Kconfig.hardening | 108 +++++++++++++++++++++++++++++
> lib/Makefile | 1 +
> lib/stackprot.c | 32 +++++++++
> lib/string.c | 2 +-
> scripts/Makefile.lib | 10 +++
> 22 files changed, 350 insertions(+), 26 deletions(-)
> create mode 100644 commands/stacksmash.c
> create mode 100644 lib/Kconfig.hardening
> create mode 100644 lib/stackprot.c
>
> --
> 2.39.2
>
>
>
--
Pengutronix e.K. | |
Steuerwalder Str. 21 | http://www.pengutronix.de/ |
31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
prev parent reply other threads:[~2023-09-21 8:50 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-11 15:08 [PATCH 0/5] add stack protector and guard page support Ahmad Fatoum
2023-09-11 15:08 ` [PATCH 1/5] include: move PAGE_ definitions into linux/pagemap.h Ahmad Fatoum
2023-09-11 15:08 ` [PATCH 2/5] ARM: mark early C setup functions as __prereloc Ahmad Fatoum
2023-09-11 15:08 ` [PATCH 3/5] lib: add stackprotector support Ahmad Fatoum
2023-09-21 8:52 ` [PATCH] fixup! " Ahmad Fatoum
2023-09-11 15:08 ` [PATCH 4/5] ARM: mmu: catch stack overflowing into TTB with stack guard page Ahmad Fatoum
2023-09-11 15:09 ` [PATCH 5/5] commands: add stacksmash command for causing stack overflows Ahmad Fatoum
2023-09-12 4:48 ` Thorsten Scherer
2023-09-11 15:47 ` [PATCH] fixup! lib: add stackprotector support Ahmad Fatoum
2023-09-14 9:14 ` [PATCH] fixup! commands: add stacksmash command for causing stack overflows Ahmad Fatoum
2023-09-14 10:22 ` Thorsten Scherer
2023-09-14 11:05 ` Ahmad Fatoum
2023-09-21 8:49 ` Sascha Hauer [this message]
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=20230921084907.GG637806@pengutronix.de \
--to=sha@pengutronix.de \
--cc=a.fatoum@pengutronix.de \
--cc=barebox@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.