Re: [PATCH v2 01/11] crypto: xcbc: Remove VLA usage

[Kees Cook]

On Mon, Jun 25, 2018 at 5:54 PM, Gustavo A. R. Silva
<gustavo@xxxxxxxxxxxxxx> wrote:
>
>
> On 06/25/2018 06:06 PM, Kees Cook wrote:
>> On Mon, Jun 25, 2018 at 2:23 PM, Joe Perches <joe@xxxxxxxxxxx> wrote:
>>>  warning-3 += -Wswitch-default
>>
>> This reminds me, though. Should _this_ one get moved to warning-1?
>>
>> $ git log next-20180625 --no-merges --grep 'mark expected switch
>> fall-through' --oneline | wc -l
>> 129
>>
>> Gustavo, have you checked recently how many of these are left? Maybe
>> we can move this to default too?
>>
>
> I just built today's kernel and we have a total of 704 fall-through warnings with -Wimplicit-fallthrough=2

Wow; that's still a lot!

> I think we might be able to do that in this development cycle.

Do you think we could finish the rest of the unannotated ones this
cycle? If not, we could upgrade from W=3 to W=1 since it's a condition
we're actively trying to remove from the kernel...

-Kees

-- 
Kees Cook
Pixel Security