Re: [PATCH v3 1/4] kasan, arm64: Add KASAN light mode

From: Vincenzo Frascino
Date: Sat Jan 16 2021 - 12:08:36 EST


Hi Andrey,

On 1/15/21 6:59 PM, Andrey Konovalov wrote:
> On Fri, Jan 15, 2021 at 1:00 PM Vincenzo Frascino
> <vincenzo.frascino@xxxxxxx> wrote:
>>

[...]
>> @@ -60,6 +61,8 @@ static int __init early_kasan_mode(char *arg)
>>
>> if (!strcmp(arg, "off"))
>> kasan_arg_mode = KASAN_ARG_MODE_OFF;
>> + else if (!strcmp(arg, "light"))
>> + kasan_arg_mode = KASAN_ARG_MODE_LIGHT;
>
> Hi Vincenzo,
>
> I've just mailed the change to KASAN parameters [1] as discussed, so
> we should use a standalone parameter here (kasan.trap?).
>
> Thanks!
>
> [1] https://lkml.org/lkml/2021/1/15/1242
>

Thanks for this. I will have a look into it today. In the meantime, could you
please elaborate a bit more on kasan.trap?

--
Regards,
Vincenzo