From: Kefeng Wang <wangkefeng.wang@huawei.com>
To: "Russell King (Oracle)" <linux@armlinux.org.uk>
Cc: <linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>,
Alexander Potapenko <glider@google.com>,
Marco Elver <elver@google.com>,
Dmitry Vyukov <dvyukov@google.com>
Subject: Re: [PATCH v2 0/3] ARM: Support KFENCE feature
Date: Thu, 4 Nov 2021 20:38:38 +0800 [thread overview]
Message-ID: <a8f58b35-5fc5-110a-53b5-a08b1e8aee19@huawei.com> (raw)
In-Reply-To: <YYPOObm72VH2l/AT@shell.armlinux.org.uk>
On 2021/11/4 20:12, Russell King (Oracle) wrote:
> The ARM tree is closed; we're in the mainline merge window. Please
> resend after -rc1 is released.
Got it, will do.
>
> On Wed, Nov 03, 2021 at 09:38:42PM +0800, Kefeng Wang 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
>>
>> 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
>>
>>
>
prev parent reply other threads:[~2021-11-04 12:38 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-03 13:38 Kefeng Wang
2021-11-03 13:38 ` [PATCH v2 1/3] ARM: mm: Provide set_memory_valid() Kefeng Wang
2021-11-03 13:38 ` [PATCH v2 2/3] ARM: mm: Provide is_write_fault() Kefeng Wang
2021-11-03 13:38 ` [PATCH v2 3/3] ARM: Support KFENCE for ARM Kefeng Wang
2021-11-03 16:22 ` Alexander Potapenko
2021-11-04 1:14 ` Kefeng Wang
2021-11-04 7:00 ` [PATCH v2 0/3] ARM: Support KFENCE feature Marco Elver
2021-11-04 7:17 ` Kefeng Wang
2021-11-04 12:12 ` Russell King (Oracle)
2021-11-04 12:38 ` Kefeng Wang [this message]
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