linux-kernel - [PATCH bpf-next v2 0/2] Support riscv jit to provide

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Message-ID: <20220429014240.3434866-1-pulehui@huawei.com>
Date:   Fri, 29 Apr 2022 09:42:38 +0800
From:   Pu Lehui <pulehui@...wei.com>
To:     <bpf@...r.kernel.org>, <linux-riscv@...ts.infradead.org>,
        <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Pu Lehui <pulehui@...wei.com>
CC:     Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Andrii Nakryiko <andrii@...nel.org>,
        Björn Töpel <bjorn@...nel.org>,
        Luke Nelson <luke.r.nels@...il.com>,
        Xi Wang <xi.wang@...il.com>, Martin KaFai Lau <kafai@...com>,
        Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>,
        John Fastabend <john.fastabend@...il.com>,
        KP Singh <kpsingh@...nel.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>
Subject: [PATCH bpf-next v2 0/2] Support riscv jit to provide

patch 1 fix an issue that could not print bpf line info due
to data inconsistency in 32-bit environment.

patch 2 add support for riscv jit to provide bpf_line_info.
Both RV32 and RV64 tests have been passed as like follow:

./test_progs -a btf
#19 btf:OK
Summary: 1/215 PASSED, 0 SKIPPED, 0 FAILED

v2:
- Remove some trivial code

v1: https://lore.kernel.org/bpf/20220426140924.3308472-1-pulehui@huawei.com

Pu Lehui (2):
  bpf: Unify data extension operation of jited_ksyms and jited_linfo
  riscv, bpf: Support riscv jit to provide bpf_line_info

 arch/riscv/net/bpf_jit.h      | 1 +
 arch/riscv/net/bpf_jit_core.c | 7 ++++++-
 kernel/bpf/syscall.c          | 5 ++++-
 3 files changed, 11 insertions(+), 2 deletions(-)

-- 
2.25.1