|
|
Subscribe / Log in / New account

MIPS: Implement eBPF JIT.

From:  David Daney <david.daney-AT-cavium.com>
To:  Alexei Starovoitov <ast-AT-kernel.org>, Daniel Borkmann <daniel-AT-iogearbox.net>, netdev-AT-vger.kernel.org, linux-kernel-AT-vger.kernel.org, linux-mips-AT-linux-mips.org, ralf-AT-linux-mips.org
Subject:  [PATCH 0/5] MIPS: Implement eBPF JIT.
Date:  Thu, 25 May 2017 17:38:21 -0700
Message-ID:  <20170526003826.10834-1-david.daney@cavium.com>
Cc:  Markos Chandras <markos.chandras-AT-imgtec.com>, David Daney <david.daney-AT-cavium.com>

The first four patches improve MIPS uasm in preparation for use by the
JIT.  The final patch is 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.

David Daney (5):
  MIPS: Optimize uasm insn lookup.
  MIPS: Correctly define DBSHFL type instruction opcodes.
  MIPS: Add some instructions to uasm.
  MIPS: Sort uasm enum opcode elements.
  MIPS: Add support for eBPF JIT.

 arch/mips/Kconfig                 |    1 +
 arch/mips/include/asm/uasm.h      |   28 +
 arch/mips/include/uapi/asm/inst.h |    9 +-
 arch/mips/mm/uasm-micromips.c     |  188 +++--
 arch/mips/mm/uasm-mips.c          |  236 +++---
 arch/mips/mm/uasm.c               |   59 +-
 arch/mips/net/bpf_jit.c           | 1627 ++++++++++++++++++++++++++++++++++++-
 arch/mips/net/bpf_jit.h           |    7 +
 8 files changed, 1930 insertions(+), 225 deletions(-)

-- 
2.9.4



Copyright © 2017, Eklektix, Inc.
Comments and public postings are copyrighted by their creators.
Linux is a registered trademark of Linus Torvalds