Messages in this thread | | | From | Andrey Ryabinin <> | Subject | [PATCH v7 0/4] KASAN for arm64 | Date | Mon, 12 Oct 2015 18:52:56 +0300 |
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As usual patches available in git git://github.com/aryabinin/linux.git kasan/arm64v7
Changes since v6: - Rebased on top of arm64/for-next/core: e8f3010f7326c00368dbc057bd052bec80dfc072 ("arm64/efi: isolate EFI stub from the kernel proper") This should fix boot as an EFI application once again.
Changes since v5: - Rebase on top of 4.3-rc1 - Fixed EFI boot. - Updated Doc/features/KASAN.
Changes since v4: - Generate KASAN_SHADOW_OFFSET using 32 bit arithmetic - merge patches x86/kasan: switch to generic kasan_populate_zero_shadow() and mm: introduce generic kasan_populate_zero_shadow() into one. - remove useless check for start != 0 in clear_pgds() - Don't generate KASAN_SHADOW_OFFSET in Makefile for x86, assign it in Makefile.kasan if CONFIG_KASAN_SHADOW_OFFSET was defined.
Changes since v3: - Generate KASAN_SHADOW_OFFSET in Makefile - zero_p*_populate() functions now return void - Switch x86 to generic kasan_populate_zero_shadow() too - Add license headers - fix memleak in kasan_populate_zero_shadow: Following code could leak memory when pgd_populate() is nop: void *p = early_alloc(PAGE_SIZE, NUMA_NO_NODE); pgd_populate(&init_mm, pgd, p); This was replaced by: pgd_populate(&init_mm, pgd, early_alloc(PAGE_SIZE, NUMA_NO_NODE));
Changes since v2: - Rebase on top of v4.2-rc3 - Address feedback from Catalin. - Print memory assignment from Linus - Add message about KASAN being initialized
Changes since v1: - Address feedback from Catalin. - Generalize some kasan init code from arch/x86/mm/kasan_init_64.c and reuse it for arm64. - Some bugfixes, including: add missing arm64/include/asm/kasan.h add tlb flush after changing ttbr1 - Add code comments.
Andrey Ryabinin (3): arm64: move PGD_SIZE definition to pgalloc.h arm64: add KASAN support Documentation/features/KASAN: arm64 supports KASAN now
Linus Walleij (1): ARM64: kasan: print memory assignment
.../features/debug/KASAN/arch-support.txt | 2 +- arch/arm64/Kconfig | 1 + arch/arm64/Makefile | 7 + arch/arm64/include/asm/kasan.h | 36 +++++ arch/arm64/include/asm/pgalloc.h | 1 + arch/arm64/include/asm/pgtable.h | 7 + arch/arm64/include/asm/string.h | 16 ++ arch/arm64/kernel/Makefile | 2 + arch/arm64/kernel/arm64ksyms.c | 3 + arch/arm64/kernel/head.S | 3 + arch/arm64/kernel/image.h | 6 + arch/arm64/kernel/module.c | 16 +- arch/arm64/kernel/setup.c | 4 + 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/init.c | 6 + arch/arm64/mm/kasan_init.c | 165 +++++++++++++++++++++ arch/arm64/mm/pgd.c | 2 - drivers/firmware/efi/Makefile | 8 + scripts/Makefile.kasan | 4 +- 22 files changed, 296 insertions(+), 9 deletions(-) create mode 100644 arch/arm64/include/asm/kasan.h create mode 100644 arch/arm64/mm/kasan_init.c
-- 2.4.9
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