lkml.org 
[lkml]   [2021]   [Jun]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH -next v2] riscv: Enable KFENCE for riscv64
From
On Wed, 16 Jun 2021 02:11:53 PDT (-0700), elver@google.com wrote:
> On Tue, 15 Jun 2021 at 04:35, Liu Shixin <liushixin2@huawei.com> 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 <liushixin2@huawei.com>
>> Acked-by: Marco Elver <elver@google.com>
>> Reviewed-by: Kefeng Wang <wangkefeng.wang@huawei.com>
>
> 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
things.

\
 
 \ /
  Last update: 2021-07-01 04:39    [W:0.336 / U:1.220 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site