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KASan for arm64

From:  Andrey Ryabinin <a.ryabinin@samsung.com>
To:  linux-arm-kernel@lists.infradead.org
Subject:  [PATCH 0/2] KASan for arm64
Date:  Tue, 24 Mar 2015 17:49:02 +0300
Message-ID:  <1427208544-8232-1-git-send-email-a.ryabinin@samsung.com>
Cc:  Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will.deacon@arm.com>, Andrew Morton <akpm@linux-foundation.org>, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Andrey Ryabinin <a.ryabinin@samsung.com>
Archive‑link:  Article

Hi,

This adds KASan for arm64.
First patch is a small prep, all major changes in the second.

It was lightly tested in qemu.
I should get a real hardware quite soon to test this.

TODO:
	Add more interceptors for memory accessing functions (memcmp, strlen, ...),
	though this could be done later.


Andrey Ryabinin (2):
  kasan, x86: move KASAN_SHADOW_OFFSET to the arch Kconfig
  arm64: add KASan support

 arch/arm64/Kconfig                   |   7 ++
 arch/arm64/include/asm/pgtable.h     |   3 +-
 arch/arm64/include/asm/string.h      |  16 +++
 arch/arm64/include/asm/thread_info.h |   8 ++
 arch/arm64/kernel/head.S             |   3 +
 arch/arm64/kernel/module.c           |  16 ++-
 arch/arm64/kernel/setup.c            |   2 +
 arch/arm64/lib/memcpy.S              |   3 +
 arch/arm64/lib/memmove.S             |   7 +-
 arch/arm64/lib/memset.S              |   3 +
 arch/arm64/mm/Makefile               |   3 +
 arch/arm64/mm/kasan_init.c           | 211 +++++++++++++++++++++++++++++++++++
 arch/x86/Kconfig                     |   4 +
 lib/Kconfig.kasan                    |   4 -
 14 files changed, 280 insertions(+), 10 deletions(-)
 create mode 100644 arch/arm64/mm/kasan_init.c

-- 
2.3.3

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