netdev - Re: [PATCH v2 bpf-next 0/3] bpf: optimize explored

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Message-ID: <CAEf4BzbZyTiF8KZBdPS0pxfCHfTEZSjgDLFDywR7yi5=M_86wQ@mail.gmail.com>
Date:   Tue, 21 May 2019 22:54:12 -0700
From:   Andrii Nakryiko <andrii.nakryiko@...il.com>
To:     Alexei Starovoitov <ast@...nel.org>
Cc:     davem@...emloft.net, Daniel Borkmann <daniel@...earbox.net>,
        Networking <netdev@...r.kernel.org>, bpf@...r.kernel.org,
        Kernel Team <kernel-team@...com>
Subject: Re: [PATCH v2 bpf-next 0/3] bpf: optimize explored_states

On Tue, May 21, 2019 at 8:17 PM Alexei Starovoitov <ast@...nel.org> wrote:
>
> Convert explored_states array into hash table and use simple hash to
> reduce verifier peak memory consumption for programs with bpf2bpf calls.
> More details in patch 3.
>
> v1->v2: fixed Jakub's small nit in patch 1
>
> Alexei Starovoitov (3):
>   bpf: cleanup explored_states
>   bpf: split explored_states
>   bpf: convert explored_states to hash table
>
>  include/linux/bpf_verifier.h |  2 +
>  kernel/bpf/verifier.c        | 77 ++++++++++++++++++++++--------------
>  2 files changed, 50 insertions(+), 29 deletions(-)
>
> --
> 2.20.0
>

For the series:

Acked-by: Andrii Nakryiko <andriin@...com>