Re: [PATCH v2] ARM: kasan: Only map modules if CONFIG_KASAN_VMALLOC=n

[Alexander Sverdlin]

Hello Linus,

On 05/09/2022 15:38, Linus Walleij wrote:
>> In case CONFIG_KASAN_VMALLOC=y kasan_populate_vmalloc() allocates the
>> shadow pages dynamically. But even worse is that kasan_release_vmalloc()
>> releases them, which is not compatible with create_mapping() of
>> MODULES_VADDR..MODULES_END range:
>>
>> BUG: Bad page state in process kworker/9:1  pfn:2068b

[...]

>>
>> Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
>> Signed-off-by: Alexander Sverdlin <alexander.sverdlin@xxxxxxxxx>
> Thanks Alexander, will you submit this to Russell's patch tracker please?

done!

https://www.arm.linux.org.uk/developer/patches/viewpatch.php?id=9242/1

Thank you for the quick review!

-- 
Best regards,
Alexander Sverdlin.