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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