Messages in this thread | | | From | Marco Elver <> | Date | Thu, 4 Nov 2021 08:00:00 +0100 | Subject | Re: [PATCH v2 0/3] ARM: Support KFENCE feature |
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On Wed, 3 Nov 2021 at 14:26, Kefeng Wang <wangkefeng.wang@huawei.com> wrote: > > This patchset supports Kfence feature, tested the kfence_test on ARM QEMU > with or without ARM_LPAE and all passed. > > V2: > - drop patch4 in v1, which is used a new way to skip kfence test > see commit c40c6e593bf9 ("kfence: test: fail fast if disabled at boot") > - fix some issue about NO MMU > - drop useless set_memory_valid() under no mmu > - fix implicit declaration of function ‘is_write_fault’ if no mmu > - make KFENCE depends on !XIP_KERNEL, no tested with xip > > v1: > https://lore.kernel.org/linux-arm-kernel/20210825092116.149975-1-wangkefeng.wang@huawei.com/ > > Kefeng Wang (3): > ARM: mm: Provide set_memory_valid() > ARM: mm: Provide is_write_fault() > ARM: Support KFENCE for ARM
Looks good to me.
Acked-by: Marco Elver <elver@google.com>
> arch/arm/Kconfig | 1 + > arch/arm/include/asm/kfence.h | 53 +++++++++++++++++++++++++++++++ > arch/arm/include/asm/set_memory.h | 1 + > arch/arm/mm/fault.c | 16 ++++++++-- > arch/arm/mm/pageattr.c | 42 ++++++++++++++++++------ > 5 files changed, 100 insertions(+), 13 deletions(-) > create mode 100644 arch/arm/include/asm/kfence.h > > -- > 2.26.2 >
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