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SubjectRe: [PATCH -next v2] riscv: Enable KFENCE for riscv64
On Wed, 16 Jun 2021 02:11:53 PDT (-0700), wrote:
> On Tue, 15 Jun 2021 at 04:35, Liu Shixin <> wrote:
>> Add architecture specific implementation details for KFENCE and enable
>> KFENCE for the riscv64 architecture. In particular, this implements the
>> required interface in <asm/kfence.h>.
>> KFENCE requires that attributes for pages from its memory pool can
>> individually be set. Therefore, force the kfence pool to be mapped at
>> page granularity.
>> Testing this patch using the testcases in kfence_test.c and all passed.
>> Signed-off-by: Liu Shixin <>
>> Acked-by: Marco Elver <>
>> Reviewed-by: Kefeng Wang <>
> I can't see this in -next yet. It would be nice if riscv64 could get
> KFENCE support.

Thanks, this is on for-next. I'm just doing a boot test with
CONFIG_KFENCE=y (and whatever that turns on for defconfig), let me know
if there's anything more interesting to test on the KFENCE side of

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