From: Ahmad Fatoum <a.fatoum@pengutronix.de>
To: Sascha Hauer <s.hauer@pengutronix.de>,
Barebox List <barebox@lists.infradead.org>
Subject: Re: [PATCH 0/9] barebox KASan support
Date: Mon, 28 Sep 2020 16:33:21 +0200 [thread overview]
Message-ID: <d2172e61-a0a7-f536-f755-032751164e0d@pengutronix.de> (raw)
In-Reply-To: <20200918084532.2794-1-s.hauer@pengutronix.de>
Hello Sascha,
On 9/18/20 10:45 AM, Sascha Hauer wrote:
> This series adds KASan support to barebox. We already have ASan support
> for sandbox which uses libasan, this time we get KASan for use on real
> hardware. The KASan support is based on the Kernel code and contains the
> subset of features we need for barebox. KASan is currently supported on
> ARM(32/64) only and requires a supported allocator. Currently only the
> TLSF allocator is supported.
Should the md/mw/memcpy commands be exempt from KASAN checks?
>
> Sascha
>
> Sascha Hauer (9):
> Add print_hex_dump kernel implementation
> Add _RET_IP_ macro
> Kallsyms: Also resolve global variables
> Add constructor support
> pbl: Alias memcpy and memset
> string: Add nokasan variants of default memcpy/memset
> sandbox: rename KASan to ASan
> Add KASan support
> ARM: Add KASan support
>
> Makefile | 6 +-
> arch/arm/Kconfig | 1 +
> arch/arm/cpu/Makefile | 2 +
> arch/arm/cpu/common.c | 2 +-
> arch/arm/cpu/setupc.S | 6 +-
> arch/arm/cpu/start.c | 7 +-
> arch/arm/include/asm/string.h | 2 +
> arch/arm/lib32/barebox.lds.S | 4 +-
> arch/arm/lib32/memcpy.S | 3 +
> arch/arm/lib32/memset.S | 4 +-
> arch/arm/lib64/string.c | 26 ++-
> arch/sandbox/Kconfig | 4 +-
> arch/sandbox/Makefile | 2 +-
> arch/sandbox/os/Makefile | 4 -
> arch/sandbox/os/common.c | 2 +-
> common/Kconfig | 10 +-
> common/Makefile | 1 +
> common/kallsyms.c | 4 +-
> common/startup.c | 15 ++
> common/tlsf.c | 34 +++-
> include/asm-generic/barebox.lds.h | 12 ++
> include/asm-generic/sections.h | 3 +
> include/linux/kasan.h | 89 +++++++++
> include/linux/kernel.h | 2 +
> include/printk.h | 20 +-
> include/string.h | 4 +
> lib/Kconfig | 5 +
> lib/Makefile | 1 +
> lib/hexdump.c | 212 +++++++++++++++++++-
> lib/kasan/Kconfig | 16 ++
> lib/kasan/Makefile | 14 ++
> lib/kasan/common.c | 108 ++++++++++
> lib/kasan/generic.c | 315 ++++++++++++++++++++++++++++++
> lib/kasan/generic_report.c | 150 ++++++++++++++
> lib/kasan/kasan.h | 164 ++++++++++++++++
> lib/kasan/report.c | 199 +++++++++++++++++++
> lib/string.c | 28 ++-
> pbl/string.c | 7 +
> scripts/Makefile.kasan | 17 ++
> scripts/Makefile.lib | 10 +
> 40 files changed, 1461 insertions(+), 54 deletions(-)
> create mode 100644 include/linux/kasan.h
> create mode 100644 lib/kasan/Kconfig
> create mode 100644 lib/kasan/Makefile
> create mode 100644 lib/kasan/common.c
> create mode 100644 lib/kasan/generic.c
> create mode 100644 lib/kasan/generic_report.c
> create mode 100644 lib/kasan/kasan.h
> create mode 100644 lib/kasan/report.c
> create mode 100644 scripts/Makefile.kasan
>
--
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 |
_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox
next prev parent reply other threads:[~2020-09-28 14:33 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-18 8:45 Sascha Hauer
2020-09-18 8:45 ` [PATCH 1/9] Add print_hex_dump kernel implementation Sascha Hauer
2020-09-18 8:45 ` [PATCH 2/9] Add _RET_IP_ macro Sascha Hauer
2020-09-18 8:45 ` [PATCH 3/9] Kallsyms: Also resolve global variables Sascha Hauer
2020-09-22 16:17 ` Michael Grzeschik
2020-09-28 8:30 ` Sascha Hauer
2020-09-18 8:45 ` [PATCH 4/9] Add constructor support Sascha Hauer
2020-09-18 8:45 ` [PATCH 5/9] pbl: Alias memcpy and memset Sascha Hauer
2020-09-18 8:45 ` [PATCH 6/9] string: Add nokasan variants of default memcpy/memset Sascha Hauer
2020-09-18 8:45 ` [PATCH 7/9] sandbox: rename KASan to ASan Sascha Hauer
2020-09-18 8:45 ` [PATCH 8/9] Add KASan support Sascha Hauer
2020-09-18 10:15 ` Ahmad Fatoum
2020-09-21 6:24 ` Sascha Hauer
2020-09-18 8:45 ` [PATCH 9/9] ARM: " Sascha Hauer
2021-02-09 9:25 ` Ahmad Fatoum
2021-02-10 9:26 ` Sascha Hauer
2021-02-10 9:27 ` Ahmad Fatoum
2020-09-28 14:33 ` Ahmad Fatoum [this message]
2020-09-28 15:06 ` [PATCH 0/9] barebox " Sascha Hauer
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=d2172e61-a0a7-f536-f755-032751164e0d@pengutronix.de \
--to=a.fatoum@pengutronix.de \
--cc=barebox@lists.infradead.org \
--cc=s.hauer@pengutronix.de \
/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