Messages in this thread | | | From | David Howells <> | Subject | Re: [PATCH 18/27] bpf: Restrict kernel image access functions when the kernel is locked down | Date | Thu, 09 Nov 2017 17:15:04 +0000 |
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Alexei Starovoitov <alexei.starovoitov@gmail.com> wrote:
> > TBH, I've no idea how bpf does anything, so I can't say whether this is > > better, overkill or insufficient. > > ok. To make it clear: > Nacked-by: Alexei Starovoitov <ast@kernel.org> > For the current patch. > Unnecessary checks for no good reason in performance critical > functions are not acceptable.
They aren't unnecessary checks.
Can you please suggest if there's some way more suitable than just killing bpf entirely? I don't know the code, and I presume you do.
David
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