linux-kernel - Re: [PATCH v2 0/5] MIPS: Implement eBPF JIT.

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Message-ID: <20170614094858.GC31492@linux-mips.org>
Date:   Wed, 14 Jun 2017 11:48:58 +0200
From:   Ralf Baechle <ralf@...ux-mips.org>
To:     David Daney <david.daney@...ium.com>
Cc:     Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-mips@...ux-mips.org,
        Markos Chandras <markos.chandras@...tec.com>,
        Matt Redfearn <matt.redfearn@...tec.com>
Subject: Re: [PATCH v2 0/5] MIPS: Implement eBPF JIT.

On Tue, Jun 13, 2017 at 03:28:42PM -0700, David Daney wrote:

> Changes in v2:
> 
>   - Squash a couple of the uasm cleanups.
> 
>   - Make insn_table_MM const (suggested by Matt Redfearn)
> 
>   - Put the eBPF in its own source file (should fix build
>     warnings/errors on 32-bit kernel builds).
> 
>   - Use bpf_jit_binary_alloc() (suggested by Daniel Borkmann)
> 
>   - Implement tail calls.
> 
>   - Fix system call tracing to extract arguments for
>     kprobe/__seccomp_filter() tracing (perhaps not really part the the
>     JIT, but necessary to have fun with the samples/bpf programs).
> 
> Most things in samples/bpf work, still working on the incantations to
> build tools/testing/selftests/bpf/ ... 
> 
> 
> >From v1:
> 
> The first three patches improve MIPS uasm in preparation for use by
> the JIT.  Then the eBPF JIT implementation.
> 
> I am CCing netdev@ and the BPF maintainers for their comments, but
> would expect Ralf to merge via the MIPS tree if and when it all looks
> good.

Thanks, applied after fixing a minor conflict in arch/mips/Kconfig.

  Ralf