From: Kefeng Wang <wangkefeng.wang@huawei.com> To: Russell King <linux@armlinux.org.uk>, <linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org> Cc: Alexander Potapenko <glider@google.com>, Marco Elver <elver@google.com>, Dmitry Vyukov <dvyukov@google.com>, Kefeng Wang <wangkefeng.wang@huawei.com> Subject: [PATCH v2 0/3] ARM: Support KFENCE feature Date: Wed, 3 Nov 2021 21:38:42 +0800 [thread overview] Message-ID: <20211103133845.78528-1-wangkefeng.wang@huawei.com> (raw) 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
WARNING: multiple messages have this Message-ID (diff)
From: Kefeng Wang <wangkefeng.wang@huawei.com> To: Russell King <linux@armlinux.org.uk>, <linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org> Cc: Alexander Potapenko <glider@google.com>, Marco Elver <elver@google.com>, Dmitry Vyukov <dvyukov@google.com>, Kefeng Wang <wangkefeng.wang@huawei.com> Subject: [PATCH v2 0/3] ARM: Support KFENCE feature Date: Wed, 3 Nov 2021 21:38:42 +0800 [thread overview] Message-ID: <20211103133845.78528-1-wangkefeng.wang@huawei.com> (raw) 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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2021-11-03 13:26 UTC|newest] Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-11-03 13:38 Kefeng Wang [this message] 2021-11-03 13:38 ` [PATCH v2 0/3] ARM: Support KFENCE feature Kefeng Wang 2021-11-03 13:38 ` [PATCH v2 1/3] ARM: mm: Provide set_memory_valid() Kefeng Wang 2021-11-03 13:38 ` Kefeng Wang 2021-11-03 13:38 ` [PATCH v2 2/3] ARM: mm: Provide is_write_fault() Kefeng Wang 2021-11-03 13:38 ` Kefeng Wang 2021-11-03 13:38 ` [PATCH v2 3/3] ARM: Support KFENCE for ARM Kefeng Wang 2021-11-03 13:38 ` Kefeng Wang 2021-11-03 16:22 ` Alexander Potapenko 2021-11-03 16:22 ` Alexander Potapenko 2021-11-04 1:14 ` Kefeng Wang 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 7:00 ` Marco Elver 2021-11-04 7:17 ` Kefeng Wang 2021-11-04 7:17 ` Kefeng Wang 2021-11-04 12:12 ` Russell King (Oracle) 2021-11-04 12:12 ` Russell King (Oracle) 2021-11-04 12:38 ` Kefeng Wang 2021-11-04 12:38 ` Kefeng Wang
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