Messages in this thread | | | From | Kees Cook <> | Date | Mon, 25 Jun 2018 11:21:38 -0700 | Subject | Re: [PATCH] add param that allows bootline control of hardened usercopy |
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On Mon, Jun 25, 2018 at 8:08 AM, Chris von Recklinghausen <crecklin@redhat.com> wrote: > Enabling HARDENED_USER_COPY causes measurable regressions in the > networking performances, up to 8% under UDP flood.
Which function is "hot"? i.e. which copy*user() is taking up the time? Do you have a workload that at can be used to reproduce the problem?
-Kees
-- Kees Cook Pixel Security
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