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SubjectRe: [PATCH v6 3/6] mm/memfd: add MFD_NOEXEC_SEAL and MFD_EXEC
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On 12/16/22 16:40, Jeff Xu wrote:
> On Fri, Dec 16, 2022 at 2:06 PM Andrew Morton <akpm@linux-foundation.org> wrote:
>>
>> On Fri, 16 Dec 2022 13:46:58 -0800 Jeff Xu <jeffxu@google.com> wrote:
>>
>>> On Fri, Dec 16, 2022 at 12:35 PM Kees Cook <keescook@chromium.org> wrote:
>>>>
>>>> On Fri, Dec 16, 2022 at 10:11:44AM -0800, Jeff Xu wrote:
>>>>> Once per boot seems too little, it would be nice if we can list all processes.
>>>>> I agree ratelimited might be too much.
>>>>> There is a feature gap here for logging.
>>>>>
>>>>> Kees, what do you think ?
>>>>
>>>> I agree once per boot is kind of frustrating "I fixed the one warning,
>>>> oh, now it's coming from a different process". But ratelimit is, in
>>>> retrospect, still too often.
>>>>
>>>> Let's go with per boot -- this should be noisy "enough" to get the
>>>> changes in API into the callers without being too much of a hassle.
>>>>
>>> Agreed. Let's go with per boot.
>>>
>>> Hi Andrew, what is your preference ? I can send a patch or you
>>> directly fix it in mm-unstable ?
>>
>> Like this?
>>
> Yes. Thanks!
>

Sorry jumping into this discussion a bit late. Is it possible to provide
a way to enable full logging as a debug option to tag more processes?

thanks,
-- Shuah

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