From: Alexei Starovoitov <ast@plumgrid.com>
To: Daniel Borkmann <daniel@iogearbox.net>, davem@davemloft.net
Cc: keescook@chromium.org, nschichan@freebox.fr, netdev@vger.kernel.org
Subject: Re: [PATCH net-next 1/4] net: filter: add a callback to allow classic post-verifier transformations
Date: Wed, 06 May 2015 08:12:36 -0700 [thread overview]
Message-ID: <554A2F64.1070202@plumgrid.com> (raw)
In-Reply-To: <437e17ab5c2cc818d937432cc0397030ee64f916.1430908145.git.daniel@iogearbox.net>
On 5/6/15 7:12 AM, Daniel Borkmann wrote:
> From: Nicolas Schichan <nschichan@freebox.fr>
>
> This is in preparation for use by the seccomp code, the rationale is
> not to duplicate additional code within the seccomp layer, but instead,
> have it abstracted and hidden within the classic BPF API.
>
> As an interim step, this now also makes bpf_prepare_filter() visible
> (not as exported symbol though), so that seccomp can reuse that code
> path instead of reimplementing it.
>
> Joint work with Daniel Borkmann.
>
> Signed-off-by: Nicolas Schichan <nschichan@freebox.fr>
> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
> Cc: Alexei Starovoitov <ast@plumgrid.com>
> Cc: Kees Cook <keescook@chromium.org>
Acked-by: Alexei Starovoitov <ast@plumgrid.com>
next prev parent reply other threads:[~2015-05-06 15:12 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-06 14:12 [PATCH net-next 0/4] BPF updates Daniel Borkmann
2015-05-06 14:12 ` [PATCH net-next 1/4] net: filter: add a callback to allow classic post-verifier transformations Daniel Borkmann
2015-05-06 15:12 ` Alexei Starovoitov [this message]
2015-05-06 14:12 ` [PATCH net-next 2/4] seccomp: simplify seccomp_prepare_filter and reuse bpf_prepare_filter Daniel Borkmann
2015-05-06 15:15 ` Alexei Starovoitov
2015-05-06 14:12 ` [PATCH net-next 3/4] net: filter: add __GFP_NOWARN flag for larger kmem allocs Daniel Borkmann
2015-05-06 15:16 ` Alexei Starovoitov
2015-05-06 14:12 ` [PATCH net-next 4/4] seccomp, filter: add and use bpf_prog_create_from_user from seccomp Daniel Borkmann
2015-05-06 15:21 ` Alexei Starovoitov
2015-05-09 21:33 ` [PATCH net-next 0/4] BPF updates David Miller
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